diff options
| author | Liam P. White <inkscapebronyat-signgmaildotcom> | 2014-03-02 15:29:06 +0000 |
|---|---|---|
| committer | Liam P. White <inkscapebronyat-signgmaildotcom> | 2014-03-02 15:29:06 +0000 |
| commit | 1d854ff519b9c0867bfa4ecaf2f6329ca256f06a (patch) | |
| tree | 437352a17301fbdd1787213b7dec3788b6e8eefa /src | |
| parent | rename variable names to prevent hiding of names in outer scopes (diff) | |
| download | inkscape-1d854ff519b9c0867bfa4ecaf2f6329ca256f06a.tar.gz inkscape-1d854ff519b9c0867bfa4ecaf2f6329ca256f06a.zip | |
Experimental merge of Ponyscape features into trunk (will not compile)
(bzr r13090.1.1)
Diffstat (limited to 'src')
45 files changed, 8126 insertions, 24 deletions
diff --git a/src/live_effects/CMakeLists.txt b/src/live_effects/CMakeLists.txt index a5f50a69d..8ad1ccf9b 100644 --- a/src/live_effects/CMakeLists.txt +++ b/src/live_effects/CMakeLists.txt @@ -2,8 +2,10 @@ set(live_effects_SRC effect.cpp lpe-angle_bisector.cpp + lpe-attach-path.cpp lpe-bendpath.cpp lpe-boolops.cpp + lpe-bounding-box.cpp lpe-circle_3pts.cpp lpe-circle_with_radius.cpp lpe-clone-original.cpp @@ -11,8 +13,11 @@ set(live_effects_SRC lpe-copy_rotate.cpp lpe-curvestitch.cpp lpe-dynastroke.cpp + lpe-ellipse-5pts.cpp lpe-envelope.cpp lpe-extrude.cpp + lpe-fill-between-many.cpp + lpe-fill-between-strokes.cpp lpe-gears.cpp lpe-interpolate.cpp lpe-knot.cpp @@ -47,11 +52,13 @@ set(live_effects_SRC parameter/parameter.cpp parameter/path.cpp parameter/originalpath.cpp + parameter/originalpatharray.cpp parameter/path-reference.cpp parameter/point.cpp parameter/powerstrokepointarray.cpp parameter/random.cpp parameter/text.cpp + paramter/transformedpoint.cpp parameter/unit.cpp parameter/vector.cpp @@ -61,8 +68,10 @@ set(live_effects_SRC effect-enum.h effect.h lpe-angle_bisector.h + lpe-attach-path.h lpe-bendpath.h lpe-boolops.h + lpe-bounding-box.h lpe-circle_3pts.h lpe-circle_with_radius.h lpe-clone-original.h @@ -70,8 +79,11 @@ set(live_effects_SRC lpe-copy_rotate.h lpe-curvestitch.h lpe-dynastroke.h + lpe-ellipse-5pts.h lpe-envelope.h lpe-extrude.h + lpe-fill-between-many.h + lpe-fill-between-strokes.h lpe-gears.h lpe-interpolate.h lpe-knot.h @@ -109,6 +121,7 @@ set(live_effects_SRC parameter/path-reference.h parameter/path.h parameter/originalpath.h + parameter/originalpatharray.h parameter/point.h parameter/powerstrokepointarray.h parameter/random.h diff --git a/src/live_effects/Makefile_insert b/src/live_effects/Makefile_insert index 9c3c171f2..76d7b418f 100644 --- a/src/live_effects/Makefile_insert +++ b/src/live_effects/Makefile_insert @@ -82,4 +82,16 @@ ink_common_sources += \ live_effects/lpe-path_length.cpp \ live_effects/lpe-path_length.h \ live_effects/lpe-line_segment.cpp \ - live_effects/lpe-line_segment.h + live_effects/lpe-line_segment.h \ + live_effects/lpe-bounding-box.cpp \ + live_effects/lpe-bounding-box.h \ + live_effects/lpe-attach-path.cpp \ + live_effects/lpe-attach-path.h \ + live_effects/lpe-fill-between-strokes.cpp \ + live_effects/lpe-fill-between-stroke.h \ + live_effects/lpe-fill-between-many.cpp \ + live_effects/lpe-fill-between-many.h \ + live_effects/lpe-ellipse_5pts.cpp \ + live_effects/lpe-ellipse_5pts.h \ + live_effects/lpe-jointype.cpp \ + live_effects/lpe-jointype.h diff --git a/src/live_effects/effect-enum.h b/src/live_effects/effect-enum.h index 43af33b53..46bc56a81 100644 --- a/src/live_effects/effect-enum.h +++ b/src/live_effects/effect-enum.h @@ -50,6 +50,12 @@ enum EffectType { EXTRUDE, POWERSTROKE, CLONE_ORIGINAL, + ATTACH_PATH, + FILL_BETWEEN_STROKES, + FILL_BETWEEN_MANY, + ELLIPSE_5PTS, + BOUNDING_BOX, + JOIN_TYPE, INVALID_LPE // This must be last (I made it such that it is not needed anymore I think..., Don't trust on it being last. - johan) }; diff --git a/src/live_effects/effect.cpp b/src/live_effects/effect.cpp index 12990ee24..17b229352 100644 --- a/src/live_effects/effect.cpp +++ b/src/live_effects/effect.cpp @@ -5,7 +5,7 @@ * Released under GNU GPL, read the file 'COPYING' for more information */ -//#define LPE_ENABLE_TEST_EFFECTS +#define LPE_ENABLE_TEST_EFFECTS #ifdef HAVE_CONFIG_H # include "config.h" @@ -47,6 +47,12 @@ #include "live_effects/lpe-extrude.h" #include "live_effects/lpe-powerstroke.h" #include "live_effects/lpe-clone-original.h" +#include "live_effects/lpe-attach-path.h" +#include "live_effects/lpe-fill-between-strokes.h" +#include "live_effects/lpe-fill-between-many.h" +#include "live_effects/lpe-ellipse_5pts.h" +#include "live_effects/lpe-bounding-box.h" +#include "live_effects/lpe-jointype.h" #include "xml/node-event-vector.h" #include "sp-object.h" @@ -103,9 +109,10 @@ const Util::EnumData<EffectType> LPETypeData[] = { {RECURSIVE_SKELETON, N_("Recursive skeleton"), "recursive_skeleton"}, {TANGENT_TO_CURVE, N_("Tangent to curve"), "tangent_to_curve"}, {TEXT_LABEL, N_("Text label"), "text_label"}, + {JOIN_TYPE, N_("Join type"), "join_type"}, #endif /* 0.46 */ - {BEND_PATH, N_("Bend"), "bend_path"}, + {BEND_PATH, N_("Bend"), "bend_path"}, {GEARS, N_("Gears"), "gears"}, {PATTERN_ALONG_PATH, N_("Pattern Along Path"), "skeletal"}, // for historic reasons, this effect is called skeletal(strokes) in Inkscape:SVG {CURVE_STITCH, N_("Stitch Sub-Paths"), "curvestitching"}, @@ -120,8 +127,14 @@ const Util::EnumData<EffectType> LPETypeData[] = { {SKETCH, N_("Sketch"), "sketch"}, {RULER, N_("Ruler"), "ruler"}, /* 0.49 */ - {POWERSTROKE, N_("Power stroke"), "powerstroke"}, - {CLONE_ORIGINAL, N_("Clone original path"), "clone_original"}, + {POWERSTROKE, N_("Power stroke"), "powerstroke"}, + {CLONE_ORIGINAL, N_("Clone original path"), "clone_original"}, +/* Ponyscape */ + {ATTACH_PATH, N_("Attach path"), "attach_path"}, + {FILL_BETWEEN_STROKES, N_("Fill between strokes"), "fill_between_strokes"}, + {FILL_BETWEEN_MANY, N_("Fill between many"), "fill_between_many"}, + {ELLIPSE_5PTS, N_("Ellipse by 5 points"), "ellipse_5pts"}, + {BOUNDING_BOX, N_("Bounding Box"), "bounding_box"}, }; const Util::EnumDataConverter<EffectType> LPETypeConverter(LPETypeData, sizeof(LPETypeData)/sizeof(*LPETypeData)); @@ -245,6 +258,24 @@ Effect::New(EffectType lpenr, LivePathEffectObject *lpeobj) case CLONE_ORIGINAL: neweffect = static_cast<Effect*> ( new LPECloneOriginal(lpeobj) ); break; + case ATTACH_PATH: + neweffect = static_cast<Effect*> ( new LPEAttachPath(lpeobj) ); + break; + case FILL_BETWEEN_STROKES: + neweffect = static_cast<Effect*> ( new LPEFillBetweenStrokes(lpeobj) ); + break; + case FILL_BETWEEN_MANY: + neweffect = static_cast<Effect*> ( new LPEFillBetweenMany(lpeobj) ); + break; + case ELLIPSE_5PTS: + neweffect = static_cast<Effect*> ( new LPEEllipse5Pts(lpeobj) ); + break; + case BOUNDING_BOX: + neweffect = static_cast<Effect*> ( new LPEBoundingBox(lpeobj) ); + break; + case JOIN_TYPE: + neweffect = static_cast<Effect*> ( new LPEJoinType(lpeobj) ); + break; default: g_warning("LivePathEffect::Effect::New called with invalid patheffect type (%d)", lpenr); neweffect = NULL; diff --git a/src/live_effects/lpe-attach-path.cpp b/src/live_effects/lpe-attach-path.cpp new file mode 100644 index 000000000..b3d5ed9b7 --- /dev/null +++ b/src/live_effects/lpe-attach-path.cpp @@ -0,0 +1,203 @@ +/* + * Copyright (C) Johan Engelen 2012 <j.b.c.engelen@alumnus.utwente.nl> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glibmm/i18n.h> +#include <math.h> + +#include "live_effects/lpe-attach-path.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" +#include "2geom/path-sink.h" +#include "parameter/parameter.h" +#include "live_effects/parameter/point.h" +#include "parameter/originalpath.h" +#include "2geom/affine.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEAttachPath::LPEAttachPath(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + start_path(_("Start path:"), _("Path to attach to the start of this path"), "startpath", &wr, this), + start_path_position(_("Start path position:"), _("Position to attach path start to"), "startposition", &wr, this, 0.0), + start_path_curve_start(_("Start path curve start:"), _("Starting curve"), "startcurvestart", &wr, this, Geom::Point(20,0)/*, true*/), + start_path_curve_end(_("Start path curve end:"), _("Ending curve"), "startcurveend", &wr, this, Geom::Point(20,0)/*, true*/), + end_path(_("End path:"), _("Path to attach to the end of this path"), "endpath", &wr, this), + end_path_position(_("End path position:"), _("Position to attach path end to"), "endposition", &wr, this, 0.0), + end_path_curve_start(_("End path curve start:"), _("Starting curve"), "endcurvestart", &wr, this, Geom::Point(20,0)/*, true*/), + end_path_curve_end(_("End path curve end:"), _("Ending curve"), "endcurveend", &wr, this, Geom::Point(20,0)/*, true*/) +{ + registerParameter( dynamic_cast<Parameter *>(&start_path) ); + registerParameter( dynamic_cast<Parameter *>(&start_path_position) ); + registerParameter( dynamic_cast<Parameter *>(&start_path_curve_start) ); + registerParameter( dynamic_cast<Parameter *>(&start_path_curve_end) ); + + registerParameter( dynamic_cast<Parameter *>(&end_path) ); + registerParameter( dynamic_cast<Parameter *>(&end_path_position) ); + registerParameter( dynamic_cast<Parameter *>(&end_path_curve_start) ); + registerParameter( dynamic_cast<Parameter *>(&end_path_curve_end) ); + + //perceived_path = true; + show_orig_path = true; + curve_start_previous_origin = start_path_curve_end.getOrigin(); + curve_end_previous_origin = end_path_curve_end.getOrigin(); +} + +LPEAttachPath::~LPEAttachPath() +{ + +} + +void LPEAttachPath::resetDefaults(SPItem const * item) +{ + curve_start_previous_origin = start_path_curve_end.getOrigin(); + curve_end_previous_origin = end_path_curve_end.getOrigin(); +} + +void LPEAttachPath::doBeforeEffect(const SPLPEItem *lpeitem) +{ + lpe_effect = lpeitem; +} + +void LPEAttachPath::doEffect (SPCurve * curve) +{ + std::vector<Geom::Path> this_pathv = curve->get_pathvector(); + if (lpe_effect && !this_pathv.empty()) { + Geom::Path p = Geom::Path(this_pathv.front().initialPoint()); + + bool set_start_end = start_path_curve_end.getOrigin() != curve_start_previous_origin; + bool set_end_end = end_path_curve_end.getOrigin() != curve_end_previous_origin; + + if (start_path.linksToPath()) { + + std::vector<Geom::Path> linked_pathv = start_path.get_pathvector(); + Geom::Affine linkedtransform = start_path.getObject()->getRelativeTransform(lpe_effect); + + if ( !linked_pathv.empty() ) + { + Geom::Path transformedpath = linked_pathv.front() * linkedtransform; + start_path_curve_start.setOrigin(this_pathv.front().initialPoint()); + + std::vector<Geom::Point> derivs = this_pathv.front().front().pointAndDerivatives(0, 3); + + for (unsigned deriv_n = 1; deriv_n < derivs.size(); deriv_n++) { + Geom::Coord length = derivs[deriv_n].length(); + if ( ! Geom::are_near(length, 0) ) { + if (set_start_end) { + start_path_position.param_set_value(transformedpath.nearestPoint(start_path_curve_end.getOrigin())); + } + + if (start_path_position > transformedpath.size()) { + start_path_position.param_set_value(transformedpath.size()); + } else if (start_path_position < 0) { + start_path_position.param_set_value(0); + } + const Geom::Curve *c = start_path_position >= transformedpath.size() ? &transformedpath.back() : &transformedpath.at_index((int)start_path_position); + + std::vector<Geom::Point> derivs_2 = c->pointAndDerivatives(start_path_position >= transformedpath.size() ? 1 : (start_path_position - (int)start_path_position), 3); + for (unsigned deriv_n_2 = 1; deriv_n_2 < derivs_2.size(); deriv_n_2++) { + Geom::Coord length_2 = derivs[deriv_n_2].length(); + if ( ! Geom::are_near(length_2, 0) ) { + start_path_curve_end.setOrigin(derivs_2[0]); + curve_start_previous_origin = start_path_curve_end.getOrigin(); + + double startangle = atan2(start_path_curve_start.getVector().y(), start_path_curve_start.getVector().x()); + double endangle = atan2(start_path_curve_end.getVector().y(), start_path_curve_end.getVector().x()); + double startderiv = atan2(derivs[deriv_n].y(), derivs[deriv_n].x()); + double endderiv = atan2(derivs_2[deriv_n_2].y(), derivs_2[deriv_n_2].x()); + Geom::Point pt1 = Geom::Point(start_path_curve_start.getVector().length() * cos(startangle + startderiv), start_path_curve_start.getVector().length() * sin(startangle + startderiv)); + Geom::Point pt2 = Geom::Point(start_path_curve_end.getVector().length() * cos(endangle + endderiv), start_path_curve_end.getVector().length() * sin(endangle + endderiv)); + p = Geom::Path(derivs_2[0]); + p.appendNew<Geom::CubicBezier>(-pt2 + derivs_2[0], -pt1 + this_pathv.front().initialPoint(), this_pathv.front().initialPoint()); + break; + + } + } + break; + } + } + } + } + + p.append(this_pathv.front()); + + if (end_path.linksToPath()) { + + std::vector<Geom::Path> linked_pathv = end_path.get_pathvector(); + Geom::Affine linkedtransform = end_path.getObject()->getRelativeTransform(lpe_effect); + + if ( !linked_pathv.empty() ) + { + Geom::Path transformedpath = linked_pathv.front() * linkedtransform; + Geom::Curve * last_seg_reverse = this_pathv.front().back().reverse(); + + end_path_curve_start.setOrigin(last_seg_reverse->initialPoint()); + + std::vector<Geom::Point> derivs = last_seg_reverse->pointAndDerivatives(0, 3); + for (unsigned deriv_n = 1; deriv_n < derivs.size(); deriv_n++) { + Geom::Coord length = derivs[deriv_n].length(); + if ( ! Geom::are_near(length, 0) ) { + if (set_end_end) { + end_path_position.param_set_value(transformedpath.nearestPoint(end_path_curve_end.getOrigin())); + } + + if (end_path_position > transformedpath.size()) { + end_path_position.param_set_value(transformedpath.size()); + } else if (end_path_position < 0) { + end_path_position.param_set_value(0); + } + const Geom::Curve *c = end_path_position >= transformedpath.size() ? &transformedpath.back() : &transformedpath.at_index((int)end_path_position); + + std::vector<Geom::Point> derivs_2 = c->pointAndDerivatives(end_path_position >= transformedpath.size() ? 1 : (end_path_position - (int)end_path_position), 3); + for (unsigned deriv_n_2 = 1; deriv_n_2 < derivs_2.size(); deriv_n_2++) { + Geom::Coord length_2 = derivs[deriv_n_2].length(); + if ( ! Geom::are_near(length_2, 0) ) { + + end_path_curve_end.setOrigin(derivs_2[0]); + curve_end_previous_origin = end_path_curve_end.getOrigin(); + + double startangle = atan2(end_path_curve_start.getVector().y(), end_path_curve_start.getVector().x()); + double endangle = atan2(end_path_curve_end.getVector().y(), end_path_curve_end.getVector().x()); + double startderiv = atan2(derivs[deriv_n].y(), derivs[deriv_n].x()); + double endderiv = atan2(derivs_2[deriv_n_2].y(), derivs_2[deriv_n_2].x()); + Geom::Point pt1 = Geom::Point(end_path_curve_start.getVector().length() * cos(startangle + startderiv), end_path_curve_start.getVector().length() * sin(startangle + startderiv)); + Geom::Point pt2 = Geom::Point(end_path_curve_end.getVector().length() * cos(endangle + endderiv), end_path_curve_end.getVector().length() * sin(endangle + endderiv)); + p.appendNew<Geom::CubicBezier>(-pt1 + this_pathv.front().finalPoint(), -pt2 + derivs_2[0], derivs_2[0]); + + break; + + } + } + break; + } + } + delete last_seg_reverse; + } + } + Geom::PathVector outvector; + outvector.push_back(p); + curve->set_pathvector(outvector); + } +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/lpe-attach-path.h b/src/live_effects/lpe-attach-path.h new file mode 100644 index 000000000..3dda189d6 --- /dev/null +++ b/src/live_effects/lpe-attach-path.h @@ -0,0 +1,54 @@ +#ifndef INKSCAPE_LPE_ATTACH_PATH_H +#define INKSCAPE_LPE_ATTACH_PATH_H + +/* + * Inkscape::LPEAttachPath + * + * Copyright (C) Ted Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/point.h" +#include "live_effects/parameter/originalpath.h" +#include "live_effects/parameter/vector.h" +#include "live_effects/parameter/bool.h" +#include "live_effects/parameter/transformedpoint.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEAttachPath : public Effect { +public: + LPEAttachPath(LivePathEffectObject *lpeobject); + virtual ~LPEAttachPath(); + + virtual void doBeforeEffect(const SPLPEItem *lpeitem); + virtual void doEffect (SPCurve * curve); + virtual void resetDefaults(SPItem const * item); + +private: + LPEAttachPath(const LPEAttachPath&); + LPEAttachPath& operator=(const LPEAttachPath&); + + Geom::Point curve_start_previous_origin; + Geom::Point curve_end_previous_origin; + + OriginalPathParam start_path; + ScalarParam start_path_position; + TransformedPointParam start_path_curve_start; + VectorParam start_path_curve_end; + + OriginalPathParam end_path; + ScalarParam end_path_position; + TransformedPointParam end_path_curve_start; + VectorParam end_path_curve_end; + const SPLPEItem * lpe_effect; +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif diff --git a/src/live_effects/lpe-bounding-box.cpp b/src/live_effects/lpe-bounding-box.cpp new file mode 100644 index 000000000..bafd5e70e --- /dev/null +++ b/src/live_effects/lpe-bounding-box.cpp @@ -0,0 +1,67 @@ +/* + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glibmm/i18n.h> + +#include "live_effects/lpe-bounding-box.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" +#include "lpe-bounding-box.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEBoundingBox::LPEBoundingBox(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this), + visual_bounds(_("Visual Bounds"), _("Uses the visual bounding box"), "visualbounds", &wr, this) +{ + registerParameter( dynamic_cast<Parameter *>(&linked_path) ); + registerParameter( dynamic_cast<Parameter *>(&visual_bounds) ); + //perceived_path = true; +} + +LPEBoundingBox::~LPEBoundingBox() +{ + +} + +void LPEBoundingBox::doEffect (SPCurve * curve) +{ + if (curve) { + if ( linked_path.linksToPath() && linked_path.getObject() ) { + SPItem * item = linked_path.getObject(); + Geom::OptRect bbox = visual_bounds.get_value() ? item->visualBounds() : item->geometricBounds(); + Geom::Path p(Geom::Point(bbox->left(), bbox->top())); + p.appendNew<Geom::LineSegment>(Geom::Point(bbox->right(), bbox->top())); + p.appendNew<Geom::LineSegment>(Geom::Point(bbox->right(), bbox->bottom())); + p.appendNew<Geom::LineSegment>(Geom::Point(bbox->left(), bbox->bottom())); + p.appendNew<Geom::LineSegment>(Geom::Point(bbox->left(), bbox->top())); + std::vector<Geom::Path> out; + out.push_back(p); + curve->set_pathvector(out); + } + } +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/lpe-bounding-box.h b/src/live_effects/lpe-bounding-box.h new file mode 100644 index 000000000..d028a20ac --- /dev/null +++ b/src/live_effects/lpe-bounding-box.h @@ -0,0 +1,37 @@ +#ifndef INKSCAPE_LPE_BOUNDING_BOX_H +#define INKSCAPE_LPE_BOUNDING_BOX_H + +/* + * Inkscape::LPEFillBetweenStrokes + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/originalpath.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEBoundingBox : public Effect { +public: + LPEBoundingBox(LivePathEffectObject *lpeobject); + virtual ~LPEBoundingBox(); + + virtual void doEffect (SPCurve * curve); + +private: + OriginalPathParam linked_path; + BoolParam visual_bounds; + +private: + LPEBoundingBox(const LPEBoundingBox&); + LPEBoundingBox& operator=(const LPEBoundingBox&); +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif diff --git a/src/live_effects/lpe-ellipse_5pts.cpp b/src/live_effects/lpe-ellipse_5pts.cpp new file mode 100644 index 000000000..b0a5919fe --- /dev/null +++ b/src/live_effects/lpe-ellipse_5pts.cpp @@ -0,0 +1,214 @@ +/** \file + * LPE "Ellipse through 5 points" implementation + */ + +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/lpe-ellipse_5pts.h" + +// You might need to include other 2geom files. You can add them here: +#include <glibmm/i18n.h> +#include <2geom/path.h> +#include <2geom/circle.h> +#include <2geom/ellipse.h> +#include <2geom/path-sink.h> +#include "inkscape.h" +#include "desktop.h" +#include "message-stack.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEEllipse5Pts::LPEEllipse5Pts(LivePathEffectObject *lpeobject) : + Effect(lpeobject) +{ + //perceived_path = true; +} + +LPEEllipse5Pts::~LPEEllipse5Pts() +{ +} + +static double _det3(double (*mat)[3]) +{ + for (int i = 0; i < 2; i++) + { + for (int j = i + 1; j < 3; j++) + { + for (int k = i + 1; k < 3; k++) + { + mat[j][k] = (mat[j][k] * mat[i][i] - mat[j][i] * mat[i][k]); + if (i) mat[j][k] /= mat[i-1][i-1]; + } + } + } + return mat[2][2]; +} +static double _det5(double (*mat)[5]) +{ + for (int i = 0; i < 4; i++) + { + for (int j = i + 1; j < 5; j++) + { + for (int k = i + 1; k < 5; k++) + { + mat[j][k] = (mat[j][k] * mat[i][i] - mat[j][i] * mat[i][k]); + if (i) mat[j][k] /= mat[i-1][i-1]; + } + } + } + return mat[4][4]; +} + +std::vector<Geom::Path> +LPEEllipse5Pts::doEffect_path (std::vector<Geom::Path> const & path_in) +{ + std::vector<Geom::Path> path_out = std::vector<Geom::Path>(); + + if (path_in[0].size() < 4) { + + SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Five points required for constructing an ellipse")); + return path_in; + } + // we assume that the path has >= 3 nodes + Geom::Point A = path_in[0].initialPoint(); + Geom::Point B = path_in[0].pointAt(1); + Geom::Point C = path_in[0].pointAt(2); + Geom::Point D = path_in[0].pointAt(3); + Geom::Point E = path_in[0].pointAt(4); + + using namespace Geom; + + double rowmajor_matrix[5][6] = + { + {A.x()*A.x(), A.x()*A.y(), A.y()*A.y(), A.x(), A.y(), 1}, + {B.x()*B.x(), B.x()*B.y(), B.y()*B.y(), B.x(), B.y(), 1}, + {C.x()*C.x(), C.x()*C.y(), C.y()*C.y(), C.x(), C.y(), 1}, + {D.x()*D.x(), D.x()*D.y(), D.y()*D.y(), D.x(), D.y(), 1}, + {E.x()*E.x(), E.x()*E.y(), E.y()*E.y(), E.x(), E.y(), 1} + }; + + double mat_a[5][5] = + { + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_b[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_c[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_d[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_e[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][5], rowmajor_matrix[1][5], rowmajor_matrix[2][5], rowmajor_matrix[3][5], rowmajor_matrix[4][5]} + }; + double mat_f[5][5] = + { + {rowmajor_matrix[0][0], rowmajor_matrix[1][0], rowmajor_matrix[2][0], rowmajor_matrix[3][0], rowmajor_matrix[4][0]}, + {rowmajor_matrix[0][1], rowmajor_matrix[1][1], rowmajor_matrix[2][1], rowmajor_matrix[3][1], rowmajor_matrix[4][1]}, + {rowmajor_matrix[0][2], rowmajor_matrix[1][2], rowmajor_matrix[2][2], rowmajor_matrix[3][2], rowmajor_matrix[4][2]}, + {rowmajor_matrix[0][3], rowmajor_matrix[1][3], rowmajor_matrix[2][3], rowmajor_matrix[3][3], rowmajor_matrix[4][3]}, + {rowmajor_matrix[0][4], rowmajor_matrix[1][4], rowmajor_matrix[2][4], rowmajor_matrix[3][4], rowmajor_matrix[4][4]} + }; + + double a1 = _det5(mat_a); + double b1 = -_det5(mat_b); + double c1 = _det5(mat_c); + double d1 = -_det5(mat_d); + double e1 = _det5(mat_e); + double f1 = -_det5(mat_f); + + double mat_check[][3] = + { + {a1, b1/2, d1/2}, + {b1/2, c1, e1/2}, + {d1/2, e1/2, f1} + }; + + if (_det3(mat_check) == 0 || a1*c1 - b1*b1/4 <= 0) { + SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No ellipse found for specified points")); + return path_in; + } + + Geom::Ellipse el(a1, b1, c1, d1, e1, f1); + + double s, e; + double x0, y0, x1, y1, x2, y2, x3, y3; + double len; + + // figure out if we have a slice, guarding against rounding errors + + Path p(Geom::Point(cos(0), sin(0))); + + double end = 2 * M_PI; + for (s = 0; s < end; s += M_PI_2) { + e = s + M_PI_2; + if (e > end) + e = end; + len = 4*tan((e - s)/4)/3; + x0 = cos(s); + y0 = sin(s); + x1 = x0 + len * cos(s + M_PI_2); + y1 = y0 + len * sin(s + M_PI_2); + x3 = cos(e); + y3 = sin(e); + x2 = x3 + len * cos(e - M_PI_2); + y2 = y3 + len * sin(e - M_PI_2); + p.appendNew<Geom::CubicBezier>(Geom::Point(x1,y1), Geom::Point(x2,y2), Geom::Point(x3,y3)); + } + + Geom::Affine aff = Geom::Scale(el.ray(Geom::X), el.ray(Geom::Y)) * Geom::Rotate(el.rot_angle()) * Geom::Translate(el.center()); + + path_out.push_back(p * aff); + + return path_out; +} + +/* ######################## */ + +} //namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/lpe-ellipse_5pts.h b/src/live_effects/lpe-ellipse_5pts.h new file mode 100644 index 000000000..d3b1fccfa --- /dev/null +++ b/src/live_effects/lpe-ellipse_5pts.h @@ -0,0 +1,50 @@ +#ifndef INKSCAPE_LPE_ELLIPSE_5PTS_H +#define INKSCAPE_LPE_ELLIPSE_5PTS_H + +/** \file + * LPE "Ellipse through 5 points" implementation + */ + +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/point.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEEllipse5Pts : public Effect { +public: + LPEEllipse5Pts(LivePathEffectObject *lpeobject); + virtual ~LPEEllipse5Pts(); + + virtual std::vector<Geom::Path> doEffect_path (std::vector<Geom::Path> const & path_in); + +private: + LPEEllipse5Pts(const LPEEllipse5Pts&); + LPEEllipse5Pts& operator=(const LPEEllipse5Pts&); +}; + +} //namespace LivePathEffect +} //namespace Inkscape + +#endif + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/lpe-fill-between-many.cpp b/src/live_effects/lpe-fill-between-many.cpp new file mode 100644 index 000000000..00cc1fed5 --- /dev/null +++ b/src/live_effects/lpe-fill-between-many.cpp @@ -0,0 +1,77 @@ +/* + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glibmm/i18n.h> +#include <gtkmm/box.h> + +#include "live_effects/lpe-fill-between-many.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEFillBetweenMany::LPEFillBetweenMany(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + linked_paths(_("Linked path:"), _("Paths from which to take the original path data"), "linkedpaths", &wr, this) +{ + registerParameter( dynamic_cast<Parameter *>(&linked_paths) ); + //perceived_path = true; +} + +LPEFillBetweenMany::~LPEFillBetweenMany() +{ + +} + +void LPEFillBetweenMany::doEffect (SPCurve * curve) +{ + std::vector<Geom::Path> res_pathv; + SPItem * firstObj = NULL; + for (std::vector<PathAndDirection*>::iterator iter = linked_paths._vector.begin(); iter != linked_paths._vector.end(); iter++) { + SPObject *obj; + if ((*iter)->ref.isAttached() && (obj = (*iter)->ref.getObject()) && SP_IS_ITEM(obj) && !(*iter)->_pathvector.empty()) { + Geom::Path linked_path; + if ((*iter)->reversed) { + linked_path = (*iter)->_pathvector.front().reverse(); + } else { + linked_path = (*iter)->_pathvector.front(); + } + + if (!res_pathv.empty()) { + linked_path = linked_path * SP_ITEM(obj)->getRelativeTransform(firstObj); + res_pathv.front().appendNew<Geom::LineSegment>(linked_path.initialPoint()); + res_pathv.front().append(linked_path); + } else { + firstObj = SP_ITEM(obj); + res_pathv.push_back(linked_path); + } + } + } + if (!res_pathv.empty()) { + res_pathv.front().close(); + } + curve->set_pathvector(res_pathv); +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/lpe-fill-between-many.h b/src/live_effects/lpe-fill-between-many.h new file mode 100644 index 000000000..99ee8b15f --- /dev/null +++ b/src/live_effects/lpe-fill-between-many.h @@ -0,0 +1,36 @@ +#ifndef INKSCAPE_LPE_FILL_BETWEEN_MANY_H +#define INKSCAPE_LPE_FILL_BETWEEN_MANY_H + +/* + * Inkscape::LPEFillBetweenStrokes + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/originalpatharray.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEFillBetweenMany : public Effect { +public: + LPEFillBetweenMany(LivePathEffectObject *lpeobject); + virtual ~LPEFillBetweenMany(); + + virtual void doEffect (SPCurve * curve); + +private: + OriginalPathArrayParam linked_paths; + +private: + LPEFillBetweenMany(const LPEFillBetweenMany&); + LPEFillBetweenMany& operator=(const LPEFillBetweenMany&); +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif diff --git a/src/live_effects/lpe-fill-between-strokes.cpp b/src/live_effects/lpe-fill-between-strokes.cpp new file mode 100644 index 000000000..e72979ed0 --- /dev/null +++ b/src/live_effects/lpe-fill-between-strokes.cpp @@ -0,0 +1,116 @@ +/* + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glibmm/i18n.h> + +#include "live_effects/lpe-fill-between-strokes.h" + +#include "display/curve.h" +#include "sp-item.h" +#include "2geom/path.h" +#include "sp-shape.h" +#include "sp-text.h" +#include "2geom/bezier-curve.h" + +namespace Inkscape { +namespace LivePathEffect { + +LPEFillBetweenStrokes::LPEFillBetweenStrokes(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this), + second_path(_("Second path:"), _("Second path from which to take the original path data"), "secondpath", &wr, this), + reverse_second(_("Reverse Second"), _("Reverses the second path order"), "reversesecond", &wr, this) +{ + registerParameter( dynamic_cast<Parameter *>(&linked_path) ); + registerParameter( dynamic_cast<Parameter *>(&second_path) ); + registerParameter( dynamic_cast<Parameter *>(&reverse_second) ); + //perceived_path = true; +} + +LPEFillBetweenStrokes::~LPEFillBetweenStrokes() +{ + +} + +void LPEFillBetweenStrokes::doEffect (SPCurve * curve) +{ + if (curve) { + if ( linked_path.linksToPath() && second_path.linksToPath() && linked_path.getObject() && second_path.getObject() ) { + std::vector<Geom::Path> linked_pathv = linked_path.get_pathvector(); + std::vector<Geom::Path> second_pathv = second_path.get_pathvector(); + std::vector<Geom::Path> result_linked_pathv; + std::vector<Geom::Path> result_second_pathv; + Geom::Affine second_transform = second_path.getObject()->getRelativeTransform(linked_path.getObject()); + + for (std::vector<Geom::Path>::iterator iter = linked_pathv.begin(); iter != linked_pathv.end(); ++iter) + { + result_linked_pathv.push_back((*iter)); + } + for (std::vector<Geom::Path>::iterator iter = second_pathv.begin(); iter != second_pathv.end(); ++iter) + { + result_second_pathv.push_back((*iter) * second_transform); + } + + if ( !result_linked_pathv.empty() && !result_second_pathv.empty() && !result_linked_pathv.front().closed() ) { + if (reverse_second.get_value()) + { + result_linked_pathv.front().appendNew<Geom::LineSegment>(result_second_pathv.front().finalPoint()); + result_linked_pathv.front().append(result_second_pathv.front().reverse()); + } + else + { + result_linked_pathv.front().appendNew<Geom::LineSegment>(result_second_pathv.front().initialPoint()); + result_linked_pathv.front().append(result_second_pathv.front()); + } + curve->set_pathvector(result_linked_pathv); + } + else if ( !result_linked_pathv.empty() ) { + curve->set_pathvector(result_linked_pathv); + } + else if ( !result_second_pathv.empty() ) { + curve->set_pathvector(result_second_pathv); + } + } + else if ( linked_path.linksToPath() && linked_path.getObject() ) { + std::vector<Geom::Path> linked_pathv = linked_path.get_pathvector(); + std::vector<Geom::Path> result_pathv; + + for (std::vector<Geom::Path>::iterator iter = linked_pathv.begin(); iter != linked_pathv.end(); ++iter) + { + result_pathv.push_back((*iter)); + } + if ( !result_pathv.empty() ) { + curve->set_pathvector(result_pathv); + } + } + else if ( second_path.linksToPath() && second_path.getObject() ) { + std::vector<Geom::Path> second_pathv = second_path.get_pathvector(); + std::vector<Geom::Path> result_pathv; + + for (std::vector<Geom::Path>::iterator iter = second_pathv.begin(); iter != second_pathv.end(); ++iter) + { + result_pathv.push_back((*iter)); + } + if ( !result_pathv.empty() ) { + curve->set_pathvector(result_pathv); + } + } + } +} + +} // namespace LivePathEffect +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/lpe-fill-between-strokes.h b/src/live_effects/lpe-fill-between-strokes.h new file mode 100644 index 000000000..ec57b1852 --- /dev/null +++ b/src/live_effects/lpe-fill-between-strokes.h @@ -0,0 +1,38 @@ +#ifndef INKSCAPE_LPE_FILL_BETWEEN_STROKES_H +#define INKSCAPE_LPE_FILL_BETWEEN_STROKES_H + +/* + * Inkscape::LPEFillBetweenStrokes + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/originalpath.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPEFillBetweenStrokes : public Effect { +public: + LPEFillBetweenStrokes(LivePathEffectObject *lpeobject); + virtual ~LPEFillBetweenStrokes(); + + virtual void doEffect (SPCurve * curve); + +private: + OriginalPathParam linked_path; + OriginalPathParam second_path; + BoolParam reverse_second; + +private: + LPEFillBetweenStrokes(const LPEFillBetweenStrokes&); + LPEFillBetweenStrokes& operator=(const LPEFillBetweenStrokes&); +}; + +}; //namespace LivePathEffect +}; //namespace Inkscape + +#endif diff --git a/src/live_effects/lpe-jointype.cpp b/src/live_effects/lpe-jointype.cpp new file mode 100644 index 000000000..97c0a1b8a --- /dev/null +++ b/src/live_effects/lpe-jointype.cpp @@ -0,0 +1,203 @@ +/** \file + * LPE "Join Type" implementation + */ + /* Authors: + * + * Liam P White + * + * Copyright (C) 2014 Authors + * + * Released under GNU GPL v2, read the file 'COPYING' for more information + */ + +#include <math.h> + +#include "sp-shape.h" +#include "style.h" +#include "xml/repr.h" +#include "sp-paint-server.h" +#include "svg/svg-color.h" +#include "desktop-style.h" +#include "svg/css-ostringstream.h" +#include "display/curve.h" +#include "live_effects/parameter/enum.h" + +#include <2geom/path.h> +#include <2geom/svg-elliptical-arc.h> +#include "live_effects/pathoutlineprovider.h" + +#include "lpe-jointype.h" + +namespace Inkscape { +namespace LivePathEffect { + +static const Util::EnumData<unsigned> JoinTypeData[] = { + {LINEJOIN_STRAIGHT, N_("Beveled"), "bevel"}, + {LINEJOIN_ROUND, N_("Rounded"), "round"}, + {LINEJOIN_POINTY, N_("Miter"), "miter"}, + {LINEJOIN_REFLECTED, N_("Reflected"), "extrapolated"}, + {LINEJOIN_EXTRAPOLATED, N_("Extrapolated arc"), "extrp_arc"} +}; + +static const Util::EnumData<unsigned> CapTypeData[] = { + {butt_straight, N_("Butt"), "butt"}, + {butt_round, N_("Rounded"), "round"}, + {butt_square, N_("Square"), "square"}, + {butt_pointy, N_("Peak"), "peak"} +}; + +static const Util::EnumDataConverter<unsigned> CapTypeConverter(CapTypeData, sizeof(CapTypeData)/sizeof(*CapTypeData)); +static const Util::EnumDataConverter<unsigned> JoinTypeConverter(JoinTypeData, sizeof(JoinTypeData)/sizeof(*JoinTypeData)); + +LPEJoinType::LPEJoinType(LivePathEffectObject *lpeobject) : + Effect(lpeobject), + line_width(_("Line width"), _("Thickness of the stroke"), "line_width", &wr, this, 10.), + linecap_type(_("Line cap"), _("The end shape of the stroke"), "linecap_type", CapTypeConverter, &wr, this, butt_straight), + linejoin_type(_("Join:"), _("Determines the shape of the path's corners"), "linejoin_type", JoinTypeConverter, &wr, this, join_pointy), + miter_limit(_("Miter limit:"), _("Maximum length of the miter join (in units of stroke width)"), "miter_limit", &wr, this, 100.), + attempt_force_join(_("Force miter"), _("Overrides the miter limit and forces a join."), "attempt_force_join", &wr, this, true) +{ + show_orig_path = true; + registerParameter( dynamic_cast<Parameter *>(&linecap_type) ); + registerParameter( dynamic_cast<Parameter *>(&line_width) ); + registerParameter( dynamic_cast<Parameter *>(&linejoin_type) ); + registerParameter( dynamic_cast<Parameter *>(&miter_limit) ); + registerParameter( dynamic_cast<Parameter *>(&attempt_force_join) ); + was_initialized = false; +} + +LPEJoinType::~LPEJoinType() +{ +} + +//from LPEPowerStroke -- sets fill if stroke color because we will +//be converting to a fill to make the new join. + +void LPEJoinType::doOnApply(SPLPEItem const* lpeitem) +{ + if (SP_IS_SHAPE(lpeitem)) { + SPLPEItem* item = const_cast<SPLPEItem*>(lpeitem); + double width = (lpeitem && lpeitem->style) ? lpeitem->style->stroke_width.computed : 1.; + + SPCSSAttr *css = sp_repr_css_attr_new (); + if (lpeitem->style->stroke.isSet()) { + if (lpeitem->style->stroke.isPaintserver()) { + SPPaintServer * server = lpeitem->style->getStrokePaintServer(); + if (server) { + Glib::ustring str; + str += "url(#"; + str += server->getId(); + str += ")"; + sp_repr_css_set_property (css, "fill", str.c_str()); + } + } else if (lpeitem->style->stroke.isColor()) { + gchar c[64]; + sp_svg_write_color (c, sizeof(c), lpeitem->style->stroke.value.color.toRGBA32(SP_SCALE24_TO_FLOAT(lpeitem->style->stroke_opacity.value))); + sp_repr_css_set_property (css, "fill", c); + } else { + sp_repr_css_set_property (css, "fill", "none"); + } + } else { + sp_repr_css_unset_property (css, "fill"); + } + + sp_repr_css_set_property(css, "stroke", "none"); + + sp_desktop_apply_css_recursive(item, css, true); + sp_repr_css_attr_unref (css); + if (!was_initialized) + { + was_initialized = true; + line_width.param_set_value(width); + } + } else { + g_warning("LPE Join Type can only be applied to paths (not groups)."); + } +} + +//from LPEPowerStroke -- sets stroke color from existing fill color + +void LPEJoinType::doOnRemove(SPLPEItem const* lpeitem) +{ + + if (SP_IS_SHAPE(lpeitem)) { + SPLPEItem *item = const_cast<SPLPEItem*>(lpeitem); + + SPCSSAttr *css = sp_repr_css_attr_new (); + if (lpeitem->style->fill.isSet()) { + if (lpeitem->style->fill.isPaintserver()) { + SPPaintServer * server = lpeitem->style->getFillPaintServer(); + if (server) { + Glib::ustring str; + str += "url(#"; + str += server->getId(); + str += ")"; + sp_repr_css_set_property (css, "stroke", str.c_str()); + } + } else if (lpeitem->style->fill.isColor()) { + gchar c[64]; + sp_svg_write_color (c, sizeof(c), lpeitem->style->stroke.value.color.toRGBA32(SP_SCALE24_TO_FLOAT(lpeitem->style->stroke_opacity.value))); + sp_repr_css_set_property (css, "stroke", c); + } else { + sp_repr_css_set_property (css, "stroke", "none"); + } + } else { + sp_repr_css_unset_property (css, "stroke"); + } + + Inkscape::CSSOStringStream os; + os << fabs(line_width); + sp_repr_css_set_property (css, "stroke-width", os.str().c_str()); + + sp_repr_css_set_property(css, "fill", "none"); + + sp_desktop_apply_css_recursive(item, css, true); + sp_repr_css_attr_unref (css); + item->updateRepr(); + } +} + + +std::vector<Geom::Path> LPEJoinType::doEffect_path(std::vector<Geom::Path> const & path_in) +{ + std::vector<Geom::Path> path_out = std::vector<Geom::Path>(); + if (path_in.empty()) + { + return path_out; + } + Path p = Path(); + Path outlinepath = Path(); + for (unsigned i = 0; i < path_in.size(); i++) + { + p.LoadPath(path_in[i], Geom::Affine(), false, ( (i==0) ? false : true)); + } + + #define miter_lim ( (attempt_force_join) ? std::numeric_limits<double>::max() : fabs(line_width * miter_limit)) + + //magic! + if (linejoin_type.get_value() <= 2) + { + p.Outline(&outlinepath, line_width / 2, static_cast<JoinType>( linejoin_type.get_value() ), + static_cast<ButtType>( linecap_type.get_value() ), miter_lim); + //fix memory leak + std::vector<Geom::Path> *pv_p = outlinepath.MakePathVector(); + path_out = *pv_p; + delete pv_p; + + } else if (linejoin_type.get_value() == 3) { + //reflected arc join + path_out = Outline::outlinePath(path_in, line_width, static_cast<JoinType>( linejoin_type.get_value() ), + static_cast<ButtType>( linecap_type.get_value() ), miter_lim); + + } else if (linejoin_type.get_value() == 4) { + //extrapolated arc join + path_out = Outline::outlinePath_extr(path_in, line_width, LINEJOIN_STRAIGHT, static_cast<ButtType>(linecap_type.get_value()), miter_lim); + + } + + #undef miter_lim + return path_out; +} + +} //namespace LivePathEffect +} //namespace Inkscape diff --git a/src/live_effects/lpe-jointype.h b/src/live_effects/lpe-jointype.h new file mode 100755 index 000000000..db113c66a --- /dev/null +++ b/src/live_effects/lpe-jointype.h @@ -0,0 +1,43 @@ +/* Authors:
+ * Liam P White
+ *
+ * Copyright (C) 2014 Authors
+ *
+ * Released under GNU GPL v2, read the file COPYING for more information
+ */
+#ifndef INKSCAPE_LPE_JOINTYPE_H
+#define INKSCAPE_LPE_JOINTYPE_H
+
+#include "live_effects/effect.h"
+#include "live_effects/parameter/parameter.h"
+#include "live_effects/parameter/point.h"
+#include "live_effects/parameter/enum.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+class LPEJoinType : public Effect {
+public:
+ LPEJoinType(LivePathEffectObject *lpeobject);
+ virtual ~LPEJoinType();
+
+ virtual void doOnApply(SPLPEItem const* lpeitem);
+ virtual void doOnRemove(SPLPEItem const* lpeitem);
+ virtual std::vector <Geom::Path> doEffect_path (std::vector<Geom::Path> const & path_in);
+
+private:
+ LPEJoinType(const LPEJoinType&);
+ LPEJoinType& operator=(const LPEJoinType&);
+
+ ScalarParam line_width;
+ EnumParam<unsigned> linecap_type;
+ EnumParam<unsigned> linejoin_type;
+ ScalarParam miter_limit;
+ BoolParam attempt_force_join;
+ bool was_initialized;
+};
+
+} //namespace LivePathEffect
+} //namespace Inkscape
+
+#endif
diff --git a/src/live_effects/lpe-powerstroke-interpolators.h b/src/live_effects/lpe-powerstroke-interpolators.h index 6f5b75af8..f080b06e6 100644 --- a/src/live_effects/lpe-powerstroke-interpolators.h +++ b/src/live_effects/lpe-powerstroke-interpolators.h @@ -27,7 +27,8 @@ enum InterpolatorType { INTERP_LINEAR, INTERP_CUBICBEZIER, INTERP_CUBICBEZIER_JOHAN, - INTERP_SPIRO + INTERP_SPIRO, + INTERP_CUBICBEZIER_SMOOTH }; class Interpolator { @@ -133,6 +134,43 @@ private: CubicBezierJohan& operator=(const CubicBezierJohan&); }; +/// @todo invent name for this class +class CubicBezierSmooth : public Interpolator { +public: + CubicBezierSmooth(double beta = 0.2) { + _beta = beta; + }; + virtual ~CubicBezierSmooth() {}; + + virtual Path interpolateToPath(std::vector<Point> const &points) const { + Path fit; + fit.start(points.at(0)); + unsigned int num_points = points.size(); + for (unsigned int i = 1; i < num_points; ++i) { + Point p0 = points.at(i-1); + Point p1 = points.at(i); + Point dx = Point(p1[X] - p0[X], 0); + if (i == 1) { + fit.appendNew<CubicBezier>(p0, p1-0.75*dx, p1); + } else if (i == points.size() - 1) { + fit.appendNew<CubicBezier>(p0+0.75*dx, p1, p1); + } else { + fit.appendNew<CubicBezier>(p0+_beta*dx, p1-_beta*dx, p1); + } + } + return fit; + }; + + void setBeta(double beta) { + _beta = beta; + } + + double _beta; + +private: + CubicBezierSmooth(const CubicBezierSmooth&); + CubicBezierSmooth& operator=(const CubicBezierSmooth&); +}; class SpiroInterpolator : public Interpolator { public: @@ -179,6 +217,8 @@ Interpolator::create(InterpolatorType type) { return new Geom::Interpolate::CubicBezierJohan(); case INTERP_SPIRO: return new Geom::Interpolate::SpiroInterpolator(); + case INTERP_CUBICBEZIER_SMOOTH: + return new Geom::Interpolate::CubicBezierSmooth(); default: return new Geom::Interpolate::Linear(); } diff --git a/src/live_effects/lpe-powerstroke.cpp b/src/live_effects/lpe-powerstroke.cpp index acf8ab6a5..f6bc1de65 100644 --- a/src/live_effects/lpe-powerstroke.cpp +++ b/src/live_effects/lpe-powerstroke.cpp @@ -15,6 +15,11 @@ #include "sp-shape.h" #include "style.h" +#include "xml/repr.h" +#include "sp-paint-server.h" +#include "svg/svg-color.h" +#include "desktop-style.h" +#include "svg/css-ostringstream.h" #include "display/curve.h" #include <2geom/path.h> @@ -185,6 +190,7 @@ namespace Inkscape { namespace LivePathEffect { static const Util::EnumData<unsigned> InterpolatorTypeData[] = { + {Geom::Interpolate::INTERP_CUBICBEZIER_SMOOTH, N_("CubicBezierSmooth"), "CubicBezierSmooth"}, {Geom::Interpolate::INTERP_LINEAR , N_("Linear"), "Linear"}, {Geom::Interpolate::INTERP_CUBICBEZIER , N_("CubicBezierFit"), "CubicBezierFit"}, {Geom::Interpolate::INTERP_CUBICBEZIER_JOHAN , N_("CubicBezierJohan"), "CubicBezierJohan"}, @@ -222,9 +228,7 @@ static const Util::EnumData<unsigned> LineJoinTypeData[] = { {LINEJOIN_EXTRP_MITER, N_("Extrapolated"), "extrapolated"}, {LINEJOIN_MITER, N_("Miter"), "miter"}, {LINEJOIN_SPIRO, N_("Spiro"), "spiro"}, -#ifdef LPE_ENABLE_TEST_EFFECTS {LINEJOIN_EXTRP_MITER_ARC, N_("Extrapolated arc"), "extrp_arc"}, -#endif }; static const Util::EnumDataConverter<unsigned> LineJoinTypeConverter(LineJoinTypeData, sizeof(LineJoinTypeData)/sizeof(*LineJoinTypeData)); @@ -232,12 +236,12 @@ LPEPowerStroke::LPEPowerStroke(LivePathEffectObject *lpeobject) : Effect(lpeobject), offset_points(_("Offset points"), _("Offset points"), "offset_points", &wr, this), sort_points(_("Sort points"), _("Sort offset points according to their time value along the curve"), "sort_points", &wr, this, true), - interpolator_type(_("Interpolator type:"), _("Determines which kind of interpolator will be used to interpolate between stroke width along the path"), "interpolator_type", InterpolatorTypeConverter, &wr, this, Geom::Interpolate::INTERP_CUBICBEZIER_JOHAN), + interpolator_type(_("Interpolator type:"), _("Determines which kind of interpolator will be used to interpolate between stroke width along the path"), "interpolator_type", InterpolatorTypeConverter, &wr, this, Geom::Interpolate::INTERP_CUBICBEZIER), interpolator_beta(_("Smoothness:"), _("Sets the smoothness for the CubicBezierJohan interpolator; 0 = linear interpolation, 1 = smooth"), "interpolator_beta", &wr, this, 0.2), - start_linecap_type(_("Start cap:"), _("Determines the shape of the path's start"), "start_linecap_type", LineCapTypeConverter, &wr, this, LINECAP_ROUND), - linejoin_type(_("Join:"), _("Determines the shape of the path's corners"), "linejoin_type", LineJoinTypeConverter, &wr, this, LINEJOIN_ROUND), + start_linecap_type(_("Start cap:"), _("Determines the shape of the path's start"), "start_linecap_type", LineCapTypeConverter, &wr, this, LINECAP_BUTT), + linejoin_type(_("Join:"), _("Determines the shape of the path's corners"), "linejoin_type", LineJoinTypeConverter, &wr, this, LINEJOIN_EXTRP_MITER_ARC), miter_limit(_("Miter limit:"), _("Maximum length of the miter (in units of stroke width)"), "miter_limit", &wr, this, 4.), - end_linecap_type(_("End cap:"), _("Determines the shape of the path's end"), "end_linecap_type", LineCapTypeConverter, &wr, this, LINECAP_ROUND) + end_linecap_type(_("End cap:"), _("Determines the shape of the path's end"), "end_linecap_type", LineCapTypeConverter, &wr, this, LINECAP_BUTT) { show_orig_path = true; @@ -266,20 +270,52 @@ void LPEPowerStroke::doOnApply(SPLPEItem const* lpeitem) { if (SP_IS_SHAPE(lpeitem)) { + SPLPEItem* item = const_cast<SPLPEItem*>(lpeitem); std::vector<Geom::Point> points; Geom::PathVector const &pathv = SP_SHAPE(lpeitem)->_curve->get_pathvector(); - double width = (lpeitem && lpeitem->style) ? lpeitem->style->stroke_width.computed : 1.; + double width = (lpeitem && lpeitem->style) ? lpeitem->style->stroke_width.computed / 2 : 1.; + + SPCSSAttr *css = sp_repr_css_attr_new (); + if (lpeitem->style->stroke.isSet()) { + if (lpeitem->style->stroke.isPaintserver()) { + SPPaintServer * server = lpeitem->style->getStrokePaintServer(); + if (server) { + Glib::ustring str; + str += "url(#"; + str += server->getId(); + str += ")"; + sp_repr_css_set_property (css, "fill", str.c_str()); + } + } else if (lpeitem->style->stroke.isColor()) { + gchar c[64]; + sp_svg_write_color (c, sizeof(c), lpeitem->style->stroke.value.color.toRGBA32(SP_SCALE24_TO_FLOAT(lpeitem->style->stroke_opacity.value))); + sp_repr_css_set_property (css, "fill", c); + } else { + sp_repr_css_set_property (css, "fill", "none"); + } + } else { + sp_repr_css_unset_property (css, "fill"); + } + + sp_repr_css_set_property(css, "stroke", "none"); + + sp_desktop_apply_css_recursive(item, css, true); + sp_repr_css_attr_unref (css); + + item->updateRepr(); if (pathv.empty()) { - points.push_back( Geom::Point(0.,width) ); + points.push_back( Geom::Point(0.2,width) ); points.push_back( Geom::Point(0.5,width) ); - points.push_back( Geom::Point(1.,width) ); + points.push_back( Geom::Point(0.8,width) ); } else { Geom::Path const &path = pathv.front(); Geom::Path::size_type const size = path.size_default(); - points.push_back( Geom::Point(0.,width) ); + if (!path.closed()) { + points.push_back( Geom::Point(0.2,width) ); + } points.push_back( Geom::Point(0.5*size,width) ); if (!path.closed()) { - points.push_back( Geom::Point(size,width) ); + points.push_back( Geom::Point(size - 0.2,width) ); } } offset_points.param_set_and_write_new_value(points); @@ -288,6 +324,45 @@ LPEPowerStroke::doOnApply(SPLPEItem const* lpeitem) } } +void LPEPowerStroke::doOnRemove(SPLPEItem const* lpeitem) +{ + if (SP_IS_SHAPE(lpeitem)) { + SPLPEItem *item = const_cast<SPLPEItem*>(lpeitem); + SPCSSAttr *css = sp_repr_css_attr_new (); + if (lpeitem->style->fill.isSet()) { + if (lpeitem->style->fill.isPaintserver()) { + SPPaintServer * server = lpeitem->style->getFillPaintServer(); + if (server) { + Glib::ustring str; + str += "url(#"; + str += server->getId(); + str += ")"; + sp_repr_css_set_property (css, "stroke", str.c_str()); + } + } else if (lpeitem->style->fill.isColor()) { + gchar c[64]; + sp_svg_write_color (c, sizeof(c), lpeitem->style->stroke.value.color.toRGBA32(SP_SCALE24_TO_FLOAT(lpeitem->style->stroke_opacity.value))); + sp_repr_css_set_property (css, "stroke", c); + } else { + sp_repr_css_set_property (css, "stroke", "none"); + } + } else { + sp_repr_css_unset_property (css, "stroke"); + } + + Inkscape::CSSOStringStream os; + os << offset_points.median_width() * 2; + sp_repr_css_set_property (css, "stroke-width", os.str().c_str()); + + sp_repr_css_set_property(css, "fill", "none"); + + sp_desktop_apply_css_recursive(item, css, true); + sp_repr_css_attr_unref (css); + + item->updateRepr(); + } +} + void LPEPowerStroke::adjustForNewPath(std::vector<Geom::Path> const & path_in) { diff --git a/src/live_effects/lpe-powerstroke.h b/src/live_effects/lpe-powerstroke.h index 7bc736820..a773434aa 100644 --- a/src/live_effects/lpe-powerstroke.h +++ b/src/live_effects/lpe-powerstroke.h @@ -25,9 +25,11 @@ public: LPEPowerStroke(LivePathEffectObject *lpeobject); virtual ~LPEPowerStroke(); + virtual std::vector<Geom::Path> doEffect_path (std::vector<Geom::Path> const & path_in); virtual void doOnApply(SPLPEItem const* lpeitem); + virtual void doOnRemove(SPLPEItem const* lpeitem); // methods called by path-manipulator upon edits void adjustForNewPath(std::vector<Geom::Path> const & path_in); diff --git a/src/live_effects/parameter/Makefile_insert b/src/live_effects/parameter/Makefile_insert index efdda686a..37cc3dc62 100644 --- a/src/live_effects/parameter/Makefile_insert +++ b/src/live_effects/parameter/Makefile_insert @@ -18,10 +18,14 @@ ink_common_sources += \ live_effects/parameter/path.h \ live_effects/parameter/originalpath.cpp \ live_effects/parameter/originalpath.h \ + live_effects/parameter/originalpatharray.cpp \ + live_effects/parameter/originalpatharray.h \ live_effects/parameter/powerstrokepointarray.cpp \ live_effects/parameter/powerstrokepointarray.h \ live_effects/parameter/text.cpp \ live_effects/parameter/text.h \ + live_effects/parameter/transformedpoint.cpp \ + live_effects/parameter/transformedpoint.h \ live_effects/parameter/unit.cpp \ live_effects/parameter/unit.h \ live_effects/parameter/vector.cpp \ diff --git a/src/live_effects/parameter/originalpatharray.cpp b/src/live_effects/parameter/originalpatharray.cpp new file mode 100644 index 000000000..29e4c409c --- /dev/null +++ b/src/live_effects/parameter/originalpatharray.cpp @@ -0,0 +1,486 @@ +/* + * Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "live_effects/parameter/originalpatharray.h" + +#include <gtkmm/widget.h> +#include <gtkmm/icontheme.h> +#include <gtkmm/imagemenuitem.h> +#include <gtkmm/separatormenuitem.h> + +#include <glibmm/i18n.h> + +#include "inkscape.h" +#include "icon-size.h" +#include "widgets/icon.h" +#include "ui/clipboard.h" +#include "svg/svg.h" +#include "svg/stringstream.h" +#include "originalpath.h" +#include "uri.h" +#include "display/curve.h" + +#include <glibmm/i18n.h> +#include <2geom/coord.h> +#include <2geom/point.h> +#include "sp-shape.h" +#include "sp-text.h" +#include "live_effects/effect.h" + +#include "verbs.h" +#include "document-undo.h" +#include "document.h" + +namespace Inkscape { + +namespace LivePathEffect { + +class OriginalPathArrayParam::ModelColumns : public Gtk::TreeModel::ColumnRecord +{ +public: + + ModelColumns() + { + add(_colObject); + add(_colLabel); + add(_colReverse); + } + virtual ~ModelColumns() {} + + Gtk::TreeModelColumn<PathAndDirection*> _colObject; + Gtk::TreeModelColumn<Glib::ustring> _colLabel; + Gtk::TreeModelColumn<bool> _colReverse; +}; + +OriginalPathArrayParam::OriginalPathArrayParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect ) +: Parameter(label, tip, key, wr, effect), + _vector(), + _tree(), + _text_renderer(), + _toggle_renderer(), + _scroller() +{ + _model = new ModelColumns(); + _store = Gtk::TreeStore::create(*_model); + _tree.set_model(_store); + + _tree.set_reorderable(true); + _tree.enable_model_drag_dest (Gdk::ACTION_MOVE); + + _text_renderer = manage(new Gtk::CellRendererText()); + int nameColNum = _tree.append_column(_("Name"), *_text_renderer) - 1; + _name_column = _tree.get_column(nameColNum); + _name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel); + + _tree.set_expander_column( *_tree.get_column(nameColNum) ); + _tree.set_search_column(_model->_colLabel); + + Gtk::CellRendererToggle * _toggle_renderer = manage(new Gtk::CellRendererToggle()); + int toggleColNum = _tree.append_column(_("Reverse"), *_toggle_renderer) - 1; + Gtk::TreeViewColumn* col = _tree.get_column(toggleColNum); + _toggle_renderer->set_activatable(true); + _toggle_renderer->signal_toggled().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_reverse_toggled)); + col->add_attribute(_toggle_renderer->property_active(), _model->_colReverse); + + _scroller.add(_tree); + _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC ); + _scroller.set_shadow_type(Gtk::SHADOW_IN); + + oncanvas_editable = true; + +} + +OriginalPathArrayParam::~OriginalPathArrayParam() +{ + while (!_vector.empty()) { + PathAndDirection *w = _vector.back(); + _vector.pop_back(); + unlink(w); + delete w; + } + delete _model; +} + +void OriginalPathArrayParam::on_reverse_toggled(const Glib::ustring& path) +{ + Gtk::TreeModel::iterator iter = _store->get_iter(path); + Gtk::TreeModel::Row row = *iter; + PathAndDirection *w = row[_model->_colObject]; + row[_model->_colReverse] = !row[_model->_colReverse]; + w->reversed = row[_model->_colReverse]; + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Link path parameter to path")); +} + +void OriginalPathArrayParam::param_set_default() +{ + +} + +Gtk::Widget* OriginalPathArrayParam::param_newWidget() +{ + Gtk::VBox* vbox = Gtk::manage(new Gtk::VBox()); + Gtk::HBox* hbox = Gtk::manage(new Gtk::HBox()); + + vbox->pack_start(_scroller, Gtk::PACK_EXPAND_WIDGET); + + + { // Paste path to link button + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_PASTE, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_link_button_click)); + hbox->pack_start(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Link to path")); + } + + { // Remove linked path + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_REMOVE, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_remove_button_click)); + hbox->pack_start(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Remove Path")); + } + + { // Move Down + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_DOWN, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_down_button_click)); + hbox->pack_end(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Move Down")); + } + + { // Move Down + Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_UP, Inkscape::ICON_SIZE_BUTTON) ); + Gtk::Button *pButton = Gtk::manage(new Gtk::Button()); + pButton->set_relief(Gtk::RELIEF_NONE); + pIcon->show(); + pButton->add(*pIcon); + pButton->show(); + pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_up_button_click)); + hbox->pack_end(*pButton, Gtk::PACK_SHRINK); + pButton->set_tooltip_text(_("Move Up")); + } + + vbox->pack_end(*hbox, Gtk::PACK_SHRINK); + + vbox->show_all_children(true); + + return vbox; +} + +bool OriginalPathArrayParam::_selectIndex(const Gtk::TreeIter& iter, int* i) +{ + if ((*i)-- <= 0) { + _tree.get_selection()->select(iter); + return true; + } + return false; +} + +void OriginalPathArrayParam::on_up_button_click() +{ + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + + int i = -1; + std::vector<PathAndDirection*>::iterator piter = _vector.begin(); + for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); piter = iter, i++, iter++) { + if (*iter == row[_model->_colObject]) { + _vector.erase(iter); + _vector.insert(piter, row[_model->_colObject]); + break; + } + } + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Move path up")); + + _store->foreach_iter(sigc::bind<int*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i)); + } +} + +void OriginalPathArrayParam::on_down_button_click() +{ + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + + int i = 0; + for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); i++, iter++) { + if (*iter == row[_model->_colObject]) { + std::vector<PathAndDirection*>::iterator niter = _vector.erase(iter); + if (niter != _vector.end()) { + niter++; + i++; + } + _vector.insert(niter, row[_model->_colObject]); + break; + } + } + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Move path down")); + + _store->foreach_iter(sigc::bind<int*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i)); + } +} + +void OriginalPathArrayParam::on_remove_button_click() +{ + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + remove_link(row[_model->_colObject]); + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); + + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Remove path")); + } + +} + +void +OriginalPathArrayParam::on_link_button_click() +{ + Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get(); + Glib::ustring pathid = cm->getShapeOrTextObjectId(SP_ACTIVE_DESKTOP); + + if (pathid == "") { + return; + } + // add '#' at start to make it an uri. + pathid.insert(pathid.begin(), '#'); + + Inkscape::SVGOStringStream os; + bool foundOne = false; + for (std::vector<PathAndDirection*>::const_iterator iter = _vector.begin(); iter != _vector.end(); iter++) { + if (foundOne) { + os << "|"; + } else { + foundOne = true; + } + os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0"); + } + + if (foundOne) { + os << "|"; + } + + os << pathid.c_str() << ",0"; + + param_write_to_repr(os.str().c_str()); + DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, + _("Link path parameter to path")); +} + +void OriginalPathArrayParam::unlink(PathAndDirection* to) +{ + to->linked_modified_connection.disconnect(); + to->linked_delete_connection.disconnect(); + to->ref.detach(); + to->_pathvector = Geom::PathVector(); + if (to->href) { + g_free(to->href); + to->href = NULL; + } +} + +void OriginalPathArrayParam::remove_link(PathAndDirection* to) +{ + unlink(to); + for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); iter++) { + if (*iter == to) { + PathAndDirection *w = *iter; + _vector.erase(iter); + delete w; + return; + } + } +} + +void OriginalPathArrayParam::linked_delete(SPObject */*deleted*/, PathAndDirection* to) +{ + //remove_link(to); + + gchar * full = param_getSVGValue(); + param_write_to_repr(full); + g_free(full); +} + +bool OriginalPathArrayParam::_updateLink(const Gtk::TreeIter& iter, PathAndDirection* pd) +{ + Gtk::TreeModel::Row row = *iter; + if (row[_model->_colObject] == pd) { + SPObject *obj = pd->ref.getObject(); + row[_model->_colLabel] = obj && obj->getId() ? ( obj->label() ? obj->label() : obj->getId() ) : pd->href; + return true; + } + return false; +} + +void OriginalPathArrayParam::linked_changed(SPObject */*old_obj*/, SPObject *new_obj, PathAndDirection* to) +{ + to->linked_delete_connection.disconnect(); + to->linked_modified_connection.disconnect(); + to->linked_transformed_connection.disconnect(); + + if (new_obj && SP_IS_ITEM(new_obj)) { + to->linked_delete_connection = new_obj->connectDelete(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_delete), to)); + to->linked_modified_connection = new_obj->connectModified(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_modified), to)); + to->linked_transformed_connection = SP_ITEM(new_obj)->connectTransformed(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_transformed), to)); + + linked_modified(new_obj, SP_OBJECT_MODIFIED_FLAG, to); + } else { + to->_pathvector = Geom::PathVector(); + SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG); + _store->foreach_iter(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to)); + } +} + +void OriginalPathArrayParam::linked_transformed(Geom::Affine const *mp, SPItem* original, PathAndDirection* to) +{ + +} + +void OriginalPathArrayParam::setPathVector(SPObject *linked_obj, guint flags, PathAndDirection* to) +{ + if (!to) { + return; + } + SPCurve *curve = NULL; + if (SP_IS_SHAPE(linked_obj)) { + curve = SP_SHAPE(linked_obj)->getCurveBeforeLPE(); + } + if (SP_IS_TEXT(linked_obj)) { + curve = SP_TEXT(linked_obj)->getNormalizedBpath(); + } + + if (curve == NULL) { + // curve invalid, set empty pathvector + to->_pathvector = Geom::PathVector(); + } else { + to->_pathvector = curve->get_pathvector(); + curve->unref(); + } +} + +void OriginalPathArrayParam::linked_modified(SPObject *linked_obj, guint flags, PathAndDirection* to) +{ + if (!to) { + return; + } + setPathVector(linked_obj, flags, to); + SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG); + _store->foreach_iter(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to)); +} + +//void PathParam::linked_transformed(Geom::Affine const *rel_transf, SPItem *moved_item) +//{ +// linked_transformed_callback(rel_transf, moved_item); +//} + +bool OriginalPathArrayParam::param_readSVGValue(const gchar* strvalue) +{ + if (strvalue) { + while (!_vector.empty()) { + PathAndDirection *w = _vector.back(); + unlink(w); + _vector.pop_back(); + delete w; + } + _store->clear(); + + gchar ** strarray = g_strsplit(strvalue, "|", 0); + for (gchar ** iter = strarray; *iter != NULL; iter++) { + if ((*iter)[0] == '#') { + gchar ** substrarray = g_strsplit(*iter, ",", 0); + PathAndDirection* w = new PathAndDirection((SPObject *)param_effect->getLPEObj()); + w->href = g_strdup(*substrarray); + w->reversed = *(substrarray+1) != NULL && (*(substrarray+1))[0] == '1'; + + w->linked_changed_connection = w->ref.changedSignal().connect(sigc::bind<PathAndDirection *>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_changed), w)); + w->ref.attach(URI(w->href)); + + _vector.push_back(w); + + Gtk::TreeModel::iterator iter = _store->append(); + Gtk::TreeModel::Row row = *iter; + SPObject *obj = w->ref.getObject(); + + row[_model->_colObject] = w; + row[_model->_colLabel] = obj ? ( obj->label() ? obj->label() : obj->getId() ) : w->href; + row[_model->_colReverse] = w->reversed; + g_strfreev (substrarray); + } + } + g_strfreev (strarray); + return true; + } + return false; +} + +gchar * OriginalPathArrayParam::param_getSVGValue() const +{ + Inkscape::SVGOStringStream os; + bool foundOne = false; + for (std::vector<PathAndDirection*>::const_iterator iter = _vector.begin(); iter != _vector.end(); iter++) { + if (foundOne) { + os << "|"; + } else { + foundOne = true; + } + os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0"); + } + gchar * str = g_strdup(os.str().c_str()); + return str; +} + +} /* namespace LivePathEffect */ + +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/parameter/originalpatharray.h b/src/live_effects/parameter/originalpatharray.h new file mode 100644 index 000000000..865a3f8e5 --- /dev/null +++ b/src/live_effects/parameter/originalpatharray.h @@ -0,0 +1,123 @@ +#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_ORIGINALPATHARRAY_H +#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_ORIGINALPATHARRAY_H + +/* + * Inkscape::LivePathEffectParameters + * +* Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <vector> + +#include <gtkmm/box.h> +#include <gtkmm/treeview.h> +#include <gtkmm/treestore.h> +#include <gtkmm/scrolledwindow.h> + +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/path-reference.h" + +#include "svg/svg.h" +#include "svg/stringstream.h" +#include "path-reference.h" +#include "sp-object.h" + +namespace Inkscape { + +namespace LivePathEffect { + +class PathAndDirection { +public: + PathAndDirection(SPObject *owner) + : href(NULL), + ref(owner), + _pathvector(Geom::PathVector()), + reversed(false) + { + + } + gchar *href; + URIReference ref; + //SPItem *obj; + std::vector<Geom::Path> _pathvector; + bool reversed; + + sigc::connection linked_changed_connection; + sigc::connection linked_delete_connection; + sigc::connection linked_modified_connection; + sigc::connection linked_transformed_connection; +}; + +class OriginalPathArrayParam : public Parameter { +public: + class ModelColumns; + + OriginalPathArrayParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect); + + virtual ~OriginalPathArrayParam(); + + virtual Gtk::Widget * param_newWidget(); + virtual bool param_readSVGValue(const gchar * strvalue); + virtual gchar * param_getSVGValue() const; + virtual void param_set_default(); + + /** Disable the canvas indicators of parent class by overriding this method */ + virtual void param_editOncanvas(SPItem * /*item*/, SPDesktop * /*dt*/) {}; + /** Disable the canvas indicators of parent class by overriding this method */ + virtual void addCanvasIndicators(SPLPEItem const* /*lpeitem*/, std::vector<Geom::PathVector> & /*hp_vec*/) {}; + + std::vector<PathAndDirection*> _vector; + +protected: + bool _updateLink(const Gtk::TreeIter& iter, PathAndDirection* pd); + bool _selectIndex(const Gtk::TreeIter& iter, int* i); + void unlink(PathAndDirection* to); + void remove_link(PathAndDirection* to); + void setPathVector(SPObject *linked_obj, guint flags, PathAndDirection* to); + + void linked_changed(SPObject *old_obj, SPObject *new_obj, PathAndDirection* to); + void linked_modified(SPObject *linked_obj, guint flags, PathAndDirection* to); + void linked_transformed(Geom::Affine const *mp, SPItem *original, PathAndDirection* to); + void linked_delete(SPObject *deleted, PathAndDirection* to); + + ModelColumns *_model; + Glib::RefPtr<Gtk::TreeStore> _store; + Gtk::TreeView _tree; + Gtk::CellRendererText *_text_renderer; + Gtk::CellRendererToggle *_toggle_renderer; + Gtk::TreeView::Column *_name_column; + Gtk::ScrolledWindow _scroller; + + void on_link_button_click(); + void on_remove_button_click(); + void on_up_button_click(); + void on_down_button_click(); + void on_reverse_toggled(const Glib::ustring& path); + +private: + OriginalPathArrayParam(const OriginalPathArrayParam&); + OriginalPathArrayParam& operator=(const OriginalPathArrayParam&); +}; + +} //namespace LivePathEffect + +} //namespace Inkscape + +#endif + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/parameter/powerstrokepointarray.cpp b/src/live_effects/parameter/powerstrokepointarray.cpp index fecdfeda8..ac0000b1a 100644 --- a/src/live_effects/parameter/powerstrokepointarray.cpp +++ b/src/live_effects/parameter/powerstrokepointarray.cpp @@ -6,6 +6,7 @@ #include <glibmm/i18n.h> +#include "ui/dialog/lpe-powerstroke-properties.h" #include "live_effects/parameter/powerstrokepointarray.h" #include "live_effects/effect.h" @@ -102,6 +103,23 @@ PowerStrokePointArrayParam::recalculate_controlpoints_for_new_pwd2(Geom::Piecewi } } +float PowerStrokePointArrayParam::median_width() +{ + size_t size = _vector.size(); + if (size > 0) + { + if (size % 2 == 0) + { + return (_vector[size / 2 - 1].y() + _vector[size / 2].y()) / 2; + } + else + { + return _vector[size / 2].y(); + } + } + return 1; +} + void PowerStrokePointArrayParam::set_pwd2(Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in, Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_normal_in) { @@ -117,7 +135,7 @@ PowerStrokePointArrayParam::set_oncanvas_looks(SPKnotShapeType shape, SPKnotMode knot_mode = mode; knot_color = color; } - +/* class PowerStrokePointArrayParamKnotHolderEntity : public KnotHolderEntity { public: PowerStrokePointArrayParamKnotHolderEntity(PowerStrokePointArrayParam *p, unsigned int index); @@ -127,7 +145,7 @@ public: virtual Geom::Point knot_get() const; virtual void knot_click(guint state); - /** Checks whether the index falls within the size of the parameter's vector */ + /** Checks whether the index falls within the size of the parameter's vector / bool valid_index(unsigned int index) const { return (_pparam->_vector.size() > index); }; @@ -135,7 +153,7 @@ public: private: PowerStrokePointArrayParam *_pparam; unsigned int _index; -}; +};*/ PowerStrokePointArrayParamKnotHolderEntity::PowerStrokePointArrayParamKnotHolderEntity(PowerStrokePointArrayParam *p, unsigned int index) : _pparam(p), @@ -181,6 +199,12 @@ PowerStrokePointArrayParamKnotHolderEntity::knot_get() const return canvas_point; } +void PowerStrokePointArrayParamKnotHolderEntity::knot_set_offset(Geom::Point offset) +{ + _pparam->_vector.at(_index) = Geom::Point(offset.x(), offset.y() / 2); + this->parent_holder->knot_ungrabbed_handler(this->knot); +} + void PowerStrokePointArrayParamKnotHolderEntity::knot_click(guint state) { @@ -223,10 +247,15 @@ PowerStrokePointArrayParamKnotHolderEntity::knot_click(guint state) // add knot to knotholder PowerStrokePointArrayParamKnotHolderEntity *e = new PowerStrokePointArrayParamKnotHolderEntity(_pparam, _index+1); e->create( this->desktop, this->item, parent_holder, Inkscape::CTRL_TYPE_UNKNOWN, - _("<b>Stroke width control point</b>: drag to alter the stroke width. <b>Ctrl+click</b> adds a control point, <b>Ctrl+Alt+click</b> deletes it."), + _("<b>Stroke width control point</b>: drag to alter the stroke width. <b>Ctrl+click</b> adds a control point, <b>Ctrl+Alt+click</b> deletes it, <b>Shift+click</b> launches width dialog."), _pparam->knot_shape, _pparam->knot_mode, _pparam->knot_color); parent_holder->add(e); } + } + else if ((state & GDK_MOD1_MASK) || (state & GDK_SHIFT_MASK)) + { + Geom::Point offset = Geom::Point(_pparam->_vector.at(_index).x(), _pparam->_vector.at(_index).y() * 2); + Inkscape::UI::Dialogs::PowerstrokePropertiesDialog::showDialog(this->desktop, offset, this); } } @@ -235,7 +264,7 @@ void PowerStrokePointArrayParam::addKnotHolderEntities(KnotHolder *knotholder, S for (unsigned int i = 0; i < _vector.size(); ++i) { PowerStrokePointArrayParamKnotHolderEntity *e = new PowerStrokePointArrayParamKnotHolderEntity(this, i); e->create( desktop, item, knotholder, Inkscape::CTRL_TYPE_UNKNOWN, - _("<b>Stroke width control point</b>: drag to alter the stroke width. <b>Ctrl+click</b> adds a control point, <b>Ctrl+Alt+click</b> deletes it."), + _("<b>Stroke width control point</b>: drag to alter the stroke width. <b>Ctrl+click</b> adds a control point, <b>Ctrl+Alt+click</b> deletes it, <b>Shift+click</b> launches width dialog."), knot_shape, knot_mode, knot_color); knotholder->add(e); } diff --git a/src/live_effects/parameter/powerstrokepointarray.h b/src/live_effects/parameter/powerstrokepointarray.h index e1fa440f2..911bbc82d 100644 --- a/src/live_effects/parameter/powerstrokepointarray.h +++ b/src/live_effects/parameter/powerstrokepointarray.h @@ -20,8 +20,6 @@ namespace Inkscape { namespace LivePathEffect { -class PowerStrokePointArrayParamKnotHolderEntity; - class PowerStrokePointArrayParam : public ArrayParam<Geom::Point> { public: PowerStrokePointArrayParam( const Glib::ustring& label, @@ -37,6 +35,8 @@ public: void set_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color); + float median_width(); + virtual bool providesKnotHolderEntities() const { return true; } virtual void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item); @@ -60,6 +60,25 @@ private: Geom::Piecewise<Geom::D2<Geom::SBasis> > last_pwd2_normal; }; +class PowerStrokePointArrayParamKnotHolderEntity : public KnotHolderEntity { +public: + PowerStrokePointArrayParamKnotHolderEntity(PowerStrokePointArrayParam *p, unsigned int index); + virtual ~PowerStrokePointArrayParamKnotHolderEntity() {} + + virtual void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state); + virtual Geom::Point knot_get() const; + virtual void knot_set_offset(Geom::Point offset); + virtual void knot_click(guint state); + + /** Checks whether the index falls within the size of the parameter's vector */ + bool valid_index(unsigned int index) const { + return (_pparam->_vector.size() > index); + }; + +private: + PowerStrokePointArrayParam *_pparam; + unsigned int _index; +}; } //namespace LivePathEffect diff --git a/src/live_effects/parameter/transformedpoint.cpp b/src/live_effects/parameter/transformedpoint.cpp new file mode 100644 index 000000000..f5b01e267 --- /dev/null +++ b/src/live_effects/parameter/transformedpoint.cpp @@ -0,0 +1,182 @@ +/* + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glibmm/i18n.h> + +#include "ui/widget/registered-widget.h" +#include "live_effects/parameter/transformedpoint.h" +#include "sp-lpe-item.h" +#include "knotholder.h" +#include "svg/svg.h" +#include "svg/stringstream.h" + +#include "live_effects/effect.h" +#include "desktop.h" +#include "verbs.h" + +namespace Inkscape { + +namespace LivePathEffect { + +TransformedPointParam::TransformedPointParam( const Glib::ustring& label, const Glib::ustring& tip, + const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr, + Effect* effect, Geom::Point default_vector, + bool dontTransform) + : Parameter(label, tip, key, wr, effect), + defvalue(default_vector), + origin(0.,0.), + vector(default_vector), + noTransform(dontTransform) +{ + vec_knot_shape = SP_KNOT_SHAPE_DIAMOND; + vec_knot_mode = SP_KNOT_MODE_XOR; + vec_knot_color = 0xffffb500; +} + +TransformedPointParam::~TransformedPointParam() +{ + +} + +void +TransformedPointParam::param_set_default() +{ + setOrigin(Geom::Point(0.,0.)); + setVector(defvalue); +} + +bool +TransformedPointParam::param_readSVGValue(const gchar * strvalue) +{ + gchar ** strarray = g_strsplit(strvalue, ",", 4); + if (!strarray) { + return false; + } + double val[4]; + unsigned int i = 0; + while (i < 4 && strarray[i]) { + if (sp_svg_number_read_d(strarray[i], &val[i]) != 0) { + i++; + } else { + break; + } + } + g_strfreev (strarray); + if (i == 4) { + setOrigin( Geom::Point(val[0], val[1]) ); + setVector( Geom::Point(val[2], val[3]) ); + return true; + } + return false; +} + +gchar * +TransformedPointParam::param_getSVGValue() const +{ + Inkscape::SVGOStringStream os; + os << origin << " , " << vector; + gchar * str = g_strdup(os.str().c_str()); + return str; +} + +Gtk::Widget * +TransformedPointParam::param_newWidget() +{ + Inkscape::UI::Widget::RegisteredVector * pointwdg = Gtk::manage( + new Inkscape::UI::Widget::RegisteredVector( param_label, + param_tooltip, + param_key, + *param_wr, + param_effect->getRepr(), + param_effect->getSPDoc() ) ); + pointwdg->setPolarCoords(); + pointwdg->setValue( vector, origin ); + pointwdg->clearProgrammatically(); + pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change vector parameter")); + + Gtk::HBox * hbox = Gtk::manage( new Gtk::HBox() ); + static_cast<Gtk::HBox*>(hbox)->pack_start(*pointwdg, true, true); + static_cast<Gtk::HBox*>(hbox)->show_all_children(); + + return dynamic_cast<Gtk::Widget *> (hbox); +} + +void +TransformedPointParam::set_and_write_new_values(Geom::Point const &new_origin, Geom::Point const &new_vector) +{ + setValues(new_origin, new_vector); + gchar * str = param_getSVGValue(); + param_write_to_repr(str); + g_free(str); +} + +void +TransformedPointParam::param_transform_multiply(Geom::Affine const& postmul, bool /*set*/) +{ + if (!noTransform) { + set_and_write_new_values( origin * postmul, vector * postmul.withoutTranslation() ); + } +} + + +void +TransformedPointParam::set_vector_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color) +{ + vec_knot_shape = shape; + vec_knot_mode = mode; + vec_knot_color = color; +} + +void +TransformedPointParam::set_oncanvas_color(guint32 color) +{ + vec_knot_color = color; +} + +class TransformedPointParamKnotHolderEntity_Vector : public KnotHolderEntity { +public: + TransformedPointParamKnotHolderEntity_Vector(TransformedPointParam *p) : param(p) { } + virtual ~TransformedPointParamKnotHolderEntity_Vector() {} + + virtual void knot_set(Geom::Point const &p, Geom::Point const &/*origin*/, guint /*state*/) { + Geom::Point const s = p - param->origin; + /// @todo implement angle snapping when holding CTRL + param->setVector(s); + sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false); + }; + virtual Geom::Point knot_get() const{ + return param->origin + param->vector; + }; + virtual void knot_click(guint /*state*/){ + g_print ("This is the vector handle associated to parameter '%s'\n", param->param_key.c_str()); + }; + +private: + TransformedPointParam *param; +}; + +void +TransformedPointParam::addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item) +{ + TransformedPointParamKnotHolderEntity_Vector *vector_e = new TransformedPointParamKnotHolderEntity_Vector(this); + vector_e->create(desktop, item, knotholder, Inkscape::CTRL_TYPE_UNKNOWN, handleTip(), vec_knot_shape, vec_knot_mode, vec_knot_color); + knotholder->add(vector_e); +} + +} /* namespace LivePathEffect */ + +} /* namespace Inkscape */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : diff --git a/src/live_effects/parameter/transformedpoint.h b/src/live_effects/parameter/transformedpoint.h new file mode 100644 index 000000000..37af8b98f --- /dev/null +++ b/src/live_effects/parameter/transformedpoint.h @@ -0,0 +1,87 @@ +#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_TRANSFORMED_POINT_H +#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_TRANSFORMED_POINT_H + +/* + * Inkscape::LivePathEffectParameters + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glib.h> +#include <2geom/point.h> + +#include "live_effects/parameter/parameter.h" + +#include "knot-holder-entity.h" + +namespace Inkscape { + +namespace LivePathEffect { + + +class TransformedPointParam : public Parameter { +public: + TransformedPointParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect, + Geom::Point default_vector = Geom::Point(1,0), + bool dontTransform = false); + virtual ~TransformedPointParam(); + + virtual Gtk::Widget * param_newWidget(); + inline const gchar *handleTip() const { return param_tooltip.c_str(); } + + virtual bool param_readSVGValue(const gchar * strvalue); + virtual gchar * param_getSVGValue() const; + + Geom::Point getVector() const { return vector; }; + Geom::Point getOrigin() const { return origin; }; + void setValues(Geom::Point const &new_origin, Geom::Point const &new_vector) { setVector(new_vector); setOrigin(new_origin); }; + void setVector(Geom::Point const &new_vector) { vector = new_vector; }; + void setOrigin(Geom::Point const &new_origin) { origin = new_origin; }; + virtual void param_set_default(); + + void set_and_write_new_values(Geom::Point const &new_origin, Geom::Point const &new_vector); + + virtual void param_transform_multiply(Geom::Affine const &postmul, bool set); + + void set_vector_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color); + //void set_origin_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color); + void set_oncanvas_color(guint32 color); + + virtual bool providesKnotHolderEntities() const { return true; } + virtual void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item); + +private: + TransformedPointParam(const TransformedPointParam&); + TransformedPointParam& operator=(const TransformedPointParam&); + + Geom::Point defvalue; + + Geom::Point origin; + Geom::Point vector; + + bool noTransform; + + /// The looks of the vector and origin knots oncanvas + SPKnotShapeType vec_knot_shape; + SPKnotModeType vec_knot_mode; + guint32 vec_knot_color; +// SPKnotShapeType ori_knot_shape; +// SPKnotModeType ori_knot_mode; +// guint32 ori_knot_color; + +// friend class VectorParamKnotHolderEntity_Origin; + friend class TransformedPointParamKnotHolderEntity_Vector; +}; + + +} //namespace LivePathEffect + +} //namespace Inkscape + +#endif diff --git a/src/live_effects/pathoutlineprovider.h b/src/live_effects/pathoutlineprovider.h new file mode 100755 index 000000000..8aa2e38ad --- /dev/null +++ b/src/live_effects/pathoutlineprovider.h @@ -0,0 +1,766 @@ +#pragma once
+
+#include <2geom/path.h>
+#include <2geom/circle.h>
+#include <2geom/sbasis-to-bezier.h>
+#include <2geom/shape.h>
+#include <2geom/transforms.h>
+#include <2geom/path-sink.h>
+
+#include <livarot/Path.h>
+#include <livarot/LivarotDefs.h>
+
+enum LineJoinType {
+ LINEJOIN_STRAIGHT,
+ LINEJOIN_ROUND,
+ LINEJOIN_POINTY,
+ LINEJOIN_REFLECTED,
+ LINEJOIN_EXTRAPOLATED
+};
+
+namespace Geom
+{
+ /**
+ * Refer to: Weisstein, Eric W. "Circle-Circle Intersection."
+ From MathWorld--A Wolfram Web Resource.
+ http://mathworld.wolfram.com/Circle-CircleIntersection.html
+ *
+ * @return 0 if no intersection
+ * @return 1 if one circle is contained in the other
+ * @return 2 if intersections are found (they are written to p0 and p1)
+ */
+ static int circle_circle_intersection(Circle const &circle0, Circle const &circle1,
+ Point & p0, Point & p1)
+ {
+ Point X0 = circle0.center();
+ double r0 = circle0.ray();
+ Point X1 = circle1.center();
+ double r1 = circle1.ray();
+
+ /* dx and dy are the vertical and horizontal distances between
+ * the circle centers.
+ */
+ Point D = X1 - X0;
+
+ /* Determine the straight-line distance between the centers. */
+ double d = L2(D);
+
+ /* Check for solvability. */
+ if (d > (r0 + r1))
+ {
+ /* no solution. circles do not intersect. */
+ return 0;
+ }
+ if (d <= fabs(r0 - r1))
+ {
+ /* no solution. one circle is contained in the other */
+ return 1;
+ }
+
+ /* 'point 2' is the point where the line through the circle
+ * intersection points crosses the line between the circle
+ * centers.
+ */
+
+ /* Determine the distance from point 0 to point 2. */
+ double a = ((r0*r0) - (r1*r1) + (d*d)) / (2.0 * d) ;
+
+ /* Determine the coordinates of point 2. */
+ Point p2 = X0 + D * (a/d);
+
+ /* Determine the distance from point 2 to either of the
+ * intersection points.
+ */
+ double h = std::sqrt((r0*r0) - (a*a));
+
+ /* Now determine the offsets of the intersection points from
+ * point 2.
+ */
+ Point r = (h/d)*rot90(D);
+
+ /* Determine the absolute intersection points. */
+ p0 = p2 + r;
+ p1 = p2 - r;
+
+ return 2;
+ }
+ /**
+ * Find circle that touches inside of the curve, with radius matching the curvature, at time value \c t.
+ * Because this method internally uses unitTangentAt, t should be smaller than 1.0 (see unitTangentAt).
+ */
+ static Circle touching_circle( D2<SBasis> const &curve, double t, double tol=0.01 )
+ {
+ D2<SBasis> dM=derivative(curve);
+ if ( are_near(L2sq(dM(t)),0.) ) {
+ dM=derivative(dM);
+ }
+ if ( are_near(L2sq(dM(t)),0.) ) { // try second time
+ dM=derivative(dM);
+ }
+ Piecewise<D2<SBasis> > unitv = unitVector(dM,tol);
+ Piecewise<SBasis> dMlength = dot(Piecewise<D2<SBasis> >(dM),unitv);
+ Piecewise<SBasis> k = cross(derivative(unitv),unitv);
+ k = divide(k,dMlength,tol,3);
+ double curv = k(t); // note that this value is signed
+
+ Geom::Point normal = unitTangentAt(curve, t).cw();
+ double radius = 1/curv;
+ Geom::Point center = curve(t) + radius*normal;
+ return Geom::Circle(center, fabs(radius));
+ }
+
+ static std::vector<Geom::Path> split_at_cusps(const Geom::Path& in)
+ {
+ Geom::PathVector out = Geom::PathVector();
+ Geom::Path temp = Geom::Path();
+
+ for (unsigned path_descr = 0; path_descr < in.size(); path_descr++)
+ {
+ temp = Geom::Path();
+ temp.append(in[path_descr]);
+ out.push_back(temp);
+ }
+
+ return out;
+ }
+
+ static Geom::CubicBezier sbasis_to_cubicbezier(Geom::D2<Geom::SBasis> const & sbasis_in)
+ {
+ std::vector<Geom::Point> temp;
+ sbasis_to_bezier(temp, sbasis_in, 4);
+ return Geom::CubicBezier( temp );
+ }
+
+ static boost::optional<Geom::Point> intersection_point( Geom::Point const & origin_a, Geom::Point const & vector_a,
+ Geom::Point const & origin_b, Geom::Point const & vector_b)
+ {
+ Geom::Coord denom = cross(vector_b, vector_a);
+ if (!Geom::are_near(denom,0.)){
+ Geom::Coord t = (cross(origin_a,vector_b) + cross(vector_b,origin_b)) / denom;
+ return origin_a + t * vector_a;
+ }
+ return boost::none;
+ }
+}
+
+namespace Outline
+{
+
+ typedef Geom::D2<Geom::SBasis> D2SB;
+ typedef Geom::Piecewise<D2SB> PWD2;
+
+ static void extrapolate_curves(Geom::Path& path_builder, Geom::Curve* cbc1, Geom::Curve*cbc2, Geom::Point endPt, double miter_limit)
+{
+ Geom::Crossings cross = Geom::crossings(*cbc1, *cbc2);
+ if (cross.empty())
+ {
+ Geom::Path pth;
+ pth.append(*cbc1);
+
+ Geom::Point tang1 = Geom::unitTangentAt(pth.toPwSb()[0], 1);
+
+ pth = Geom::Path();
+ pth.append( *cbc2 );
+ Geom::Point tang2 = Geom::unitTangentAt(pth.toPwSb()[0], 0);
+
+
+ Geom::Circle circle1 = Geom::touching_circle(Geom::reverse(cbc1->toSBasis()), 0.);
+ Geom::Circle circle2 = Geom::touching_circle(cbc2->toSBasis(), 0);
+
+ Geom::Point points[2];
+ int solutions = Geom::circle_circle_intersection(circle1, circle2, points[0], points[1]);
+ if (solutions == 2)
+ {
+ Geom::Point sol(0,0);
+ if ( dot(tang2,points[0]-endPt) > 0 )
+ {
+ // points[0] is bad, choose points[1]
+ sol = points[1];
+ }
+ else if ( dot(tang2,points[1]-endPt) > 0 ) { // points[0] could be good, now check points[1]
+ // points[1] is bad, choose points[0]
+ sol = points[0];
+ }
+ else
+ {
+ // both points are good, choose nearest
+ sol = ( distanceSq(endPt, points[0]) < distanceSq(endPt, points[1]) ) ?
+ points[0] : points[1];
+ }
+ Geom::EllipticalArc *arc0 = circle1.arc(cbc1->finalPoint(), 0.5*(cbc1->finalPoint()+sol), sol, true);
+ Geom::EllipticalArc *arc1 = circle2.arc(sol, 0.5*(sol+endPt), endPt, true);
+
+ if (arc0)
+ {
+ path_builder.append (arc0->toSBasis());
+ delete arc0;
+ arc0 = NULL;
+ }
+
+ if (arc1)
+ {
+ path_builder.append (arc1->toSBasis());
+ delete arc1;
+ arc1 = NULL;
+ }
+ }
+ else
+ {
+ path_builder.appendNew<Geom::LineSegment> (endPt);
+ }
+ }
+ else
+ {
+ path_builder.appendNew<Geom::LineSegment> (endPt);
+ }
+}
+ static Geom::Path half_outline_extrp(const Geom::Path& path_in, double line_width, ButtType linecap_type, double miter_limit)
+ {
+ Geom::PathVector pv = split_at_cusps(path_in);
+ unsigned m;
+ Path path_outline = Path();
+ Path path_tangent = Path();
+
+ Geom::Point initialPoint;
+ Geom::Point endPoint;
+
+ Geom::Path path_builder = Geom::Path();
+ Geom::PathVector * pathvec;
+
+ //load the first portion in before the loop starts
+ {
+ path_outline = Path();
+ path_outline.LoadPath(pv[0], Geom::Affine(), false, false);
+ path_outline.OutsideOutline(&path_tangent, line_width / 2, join_straight, linecap_type, 10);
+ //now half of first cusp has been loaded
+
+ pathvec = path_tangent.MakePathVector();
+ path_tangent = Path();
+
+ //instead of array accessing twice, dereferencing used for clarity
+ initialPoint = (*pathvec)[0].initialPoint();
+
+ path_builder.start(initialPoint);
+ path_builder.append( (*pathvec)[0] );
+
+ path_outline = Path();
+ path_outline.LoadPath(pv[1], Geom::Affine(), false, false);
+ path_outline.OutsideOutline(&path_tangent, line_width / 2, join_straight, linecap_type, 10);
+
+ delete pathvec; pathvec = NULL;
+ pathvec = path_tangent.MakePathVector();
+ path_tangent = Path();
+
+ Geom::Curve *cbc1 = path_builder[path_builder.size() - 1].duplicate();
+ Geom::Curve *cbc2 = (*pathvec)[0][0].duplicate();
+
+ extrapolate_curves(path_builder, cbc1, cbc2, (*pathvec)[0].initialPoint(), miter_limit );
+
+ path_builder.append( (*pathvec)[0] );
+
+ //always set pointers null after deleting
+ delete pathvec; pathvec = NULL;
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+ }
+
+ for (m = 2; m < pv.size(); m++)
+ {
+ path_outline = Path();
+ path_outline.LoadPath(pv[m], Geom::Affine(), false, false);
+ path_outline.OutsideOutline(&path_tangent, line_width / 2, join_straight, linecap_type, 10);
+
+ delete pathvec; pathvec = NULL;
+ pathvec = path_tangent.MakePathVector();
+
+ Geom::Curve *cbc1 = path_builder[path_builder.size() - 1].duplicate();
+ Geom::Curve *cbc2 = (*pathvec)[0][0].duplicate();
+
+ extrapolate_curves(path_builder, cbc1, cbc2, (*pathvec)[0].initialPoint(), miter_limit );
+ path_builder.append( (*pathvec)[0] );
+
+ delete pathvec; pathvec = NULL;
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+ }
+
+ return path_builder;
+ }
+
+ //Create a reflected outline join.
+ //Note: it is generally recommended to let half_outline do this for you!
+ //path_builder: the path to append the curves to
+ //cbc1: the curve before the join
+ //cbc2: the curve after the join
+ //endPt: the point to end at
+ //miter_limit: the miter parameter
+ static void reflect_curves(Geom::Path& path_builder, Geom::Curve* cbc1, Geom::Curve* cbc2, Geom::Point endPt, double miter_limit)
+ {
+ //the most important work for the reflected join is done here
+
+ //determine where we are in the path. If we're on the inside, ignore
+ //and just lineTo. On the outside, we'll do a little reflection magic :)
+ Geom::Crossings cross = Geom::crossings(*cbc1, *cbc2);
+ if (cross.empty())
+ {
+ //probably on the outside of the corner
+ Geom::Path pth;
+ pth.append(*cbc1);
+
+ Geom::Point tang1 = Geom::unitTangentAt(pth.toPwSb()[0], 1);
+
+ //reflect curves along the bevel
+ D2SB newcurve1 = pth.toPwSb()[0] *
+ Geom::reflection ( -Geom::rot90(tang1) ,
+ cbc1->finalPoint() );
+
+ Geom::CubicBezier bzr1 = sbasis_to_cubicbezier(Geom::reverse(newcurve1));
+
+ pth = Geom::Path();
+ pth.append( *cbc2 );
+ Geom::Point tang2 = Geom::unitTangentAt(pth.toPwSb()[0], 0);
+
+ D2SB newcurve2 = pth.toPwSb()[0] *
+ Geom::reflection ( -Geom::rot90(tang2) ,
+ cbc2->initialPoint() );
+ Geom::CubicBezier bzr2 = sbasis_to_cubicbezier(Geom::reverse(newcurve2));
+
+ cross = Geom::crossings(bzr1, bzr2);
+ if ( cross.empty() )
+ {
+ //std::cout << "Oops, no crossings!" << std::endl;
+ //curves didn't cross; default to miter
+ /*boost::optional <Geom::Point> p = intersection_point (cbc1->finalPoint(), tang1,
+ cbc2->initialPoint(), tang2);
+ if (p)
+ {
+ path_builder.appendNew<Geom::LineSegment> (*p);
+ }*/
+ //bevel
+ path_builder.appendNew<Geom::LineSegment>( endPt );
+ }
+ else
+ {
+ //join
+ std::pair<Geom::CubicBezier, Geom::CubicBezier> sub1 = bzr1.subdivide(cross[0].ta);
+ std::pair<Geom::CubicBezier, Geom::CubicBezier> sub2 = bzr2.subdivide(cross[0].tb);
+
+ //@TODO joins have a strange tendency to cross themselves twice. Check this.
+
+ //sections commented out are for general stability
+ path_builder.appendNew <Geom::CubicBezier> (sub1.first[1], sub1.first[2], /*sub1.first[3]*/ sub2.second[0] );
+ path_builder.appendNew <Geom::CubicBezier> (sub2.second[1], sub2.second[2], /*sub2.second[3]*/ endPt );
+ }
+ }
+ else // cross.empty()
+ {
+ //probably on the inside of the corner
+ path_builder.appendNew<Geom::LineSegment> ( endPt );
+ }
+ }
+
+ /** @brief Converts a path to one half of an outline.
+ * path_in: The input path to use. (To create the other side use path_in.reverse() )
+ * line_width: the line width to use (usually you want to divide this by 2)
+ * linecap_type: (not used here) the cap to apply. Passed to libvarot.
+ * miter_limit: the miter parameter
+ */
+ static Geom::Path half_outline(const Geom::Path& path_in, double line_width, ButtType linecap_type, double miter_limit)
+ {
+ Geom::PathVector pv = split_at_cusps(path_in);
+ unsigned m;
+ Path path_outline = Path();
+ Path path_tangent = Path();
+ //needed for closing the path
+ Geom::Point initialPoint;
+ Geom::Point endPoint;
+
+ //some issues prevented me from using a PathBuilder here
+ //it seems like PathBuilder::peek() gave me a null reference exception
+ //and I was unable to get a stack trace on Windows, so had to switch to Linux
+ //to see what the hell was wrong. :(
+ //I wasted five hours opening it in IDAPro, VS2012, and GDB Windows
+
+ /*Program received signal SIGSEGV, Segmentation fault.
+ 0x00000000006539ac in get_curves (this=0x0)
+ at /usr/include/c++/4.6/bits/locale_facets.h:1077
+ 1077 { return __c; }
+ */
+
+ Geom::Path path_builder = Geom::Path();
+ Geom::PathVector * pathvec;
+
+ //load the first portion in before the loop starts
+ {
+ path_outline = Path();
+ path_outline.LoadPath(pv[0], Geom::Affine(), false, false);
+ path_outline.OutsideOutline(&path_tangent, line_width / 2, join_straight, linecap_type, 10);
+ //now half of first cusp has been loaded
+
+ pathvec = path_tangent.MakePathVector();
+ path_tangent = Path();
+
+ //instead of array accessing twice, dereferencing used for clarity
+ initialPoint = (*pathvec)[0].initialPoint();
+
+ path_builder.start(initialPoint);
+ path_builder.append( (*pathvec)[0] );
+
+ path_outline = Path();
+ path_outline.LoadPath(pv[1], Geom::Affine(), false, false);
+ path_outline.OutsideOutline(&path_tangent, line_width / 2, join_straight, linecap_type, 10);
+
+ delete pathvec; pathvec = NULL;
+ pathvec = path_tangent.MakePathVector();
+ path_tangent = Path();
+
+ Geom::Curve *cbc1 = path_builder[path_builder.size() - 1].duplicate();
+ Geom::Curve *cbc2 = (*pathvec)[0][0].duplicate();
+
+ reflect_curves(path_builder, cbc1, cbc2, (*pathvec)[0].initialPoint(), miter_limit );
+
+ path_builder.append( (*pathvec)[0] );
+
+ //always set pointers null after deleting
+ delete pathvec; pathvec = NULL;
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+ }
+
+ for (m = 2; m < pv.size(); m++)
+ {
+ path_outline = Path();
+ path_outline.LoadPath(pv[m], Geom::Affine(), false, false);
+ path_outline.OutsideOutline(&path_tangent, line_width / 2, join_straight, linecap_type, 10);
+
+ delete pathvec; pathvec = NULL;
+ pathvec = path_tangent.MakePathVector();
+
+ Geom::Curve *cbc1 = path_builder[path_builder.size() - 1].duplicate();
+ Geom::Curve *cbc2 = (*pathvec)[0][0].duplicate();
+
+ reflect_curves(path_builder, cbc1, cbc2, (*pathvec)[0].initialPoint(), miter_limit );
+ path_builder.append( (*pathvec)[0] );
+
+ delete pathvec; pathvec = NULL;
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+ }
+
+ return path_builder;
+ }
+
+ static Geom::PathVector outlinePath(const Geom::PathVector& path_in, double line_width, JoinType join, ButtType butt, double miter_lim)
+ {
+ Path p = Path();
+ Path outlinepath = Path();
+ for (unsigned i = 0; i < path_in.size(); i++)
+ {
+ p.LoadPath(path_in[i], Geom::Affine(), false, ( (i==0) ? false : true));
+ }
+
+ Geom::PathVector path_out;
+ for (unsigned lmnop = 0; lmnop < path_in.size(); lmnop++)
+ {
+ if (path_in[lmnop].size() > 1)
+ {
+ Geom::Path p_init;
+ Geom::Path p_rev;
+ Geom::PathBuilder pb = Geom::PathBuilder();
+
+ if ( !path_in[lmnop].closed() )
+ {
+ p_init = Outline::half_outline( path_in[lmnop], -line_width, butt,
+ miter_lim );
+ p_rev = Outline::half_outline( path_in[lmnop].reverse(), -line_width, butt,
+ miter_lim );
+
+ pb.moveTo(p_init.initialPoint() );
+ pb.append(p_init);
+
+ //cap
+ if (butt == butt_straight) {
+ pb.lineTo(p_rev.initialPoint() );
+ } else if (butt == butt_round) {
+ pb.arcTo((-line_width) / 2, (-line_width) / 2, 0., true, true, p_rev.initialPoint() );
+ } else if (butt == butt_square) {
+ //don't know what to do
+ pb.lineTo(p_rev.initialPoint() );
+ } else if (butt == butt_pointy) {
+ //don't know what to do
+ pb.lineTo(p_rev.initialPoint() );
+ }
+
+ pb.append(p_rev);
+
+ if (butt == butt_straight) {
+ pb.lineTo(p_init.initialPoint() );
+ } else if (butt == butt_round) {
+ pb.arcTo((-line_width) / 2, (-line_width) / 2, 0., true, true, p_init.initialPoint() );
+ } else if (butt == butt_square) {
+ //don't know what to do
+ pb.lineTo(p_init.initialPoint() );
+ } else if (butt == butt_pointy) {
+ //don't know what to do
+ //Geom::Point end_deriv = Geom::unitTangentAt( Geom::reverse(path_in[lmnop].toPwSb()[path_in[lmnop].size()]), 0);
+ //double radius = 0.5 * Geom::distance(path_in[lmnop].finalPoint(), p_rev.initialPoint());
+
+ pb.lineTo(p_init.initialPoint() );
+ }
+ }
+ else
+ {
+ //final join
+ //refer to half_outline for documentation
+ Geom::Path p_almost = path_in[lmnop];
+ p_almost.appendNew<Geom::LineSegment> ( path_in[lmnop].initialPoint() );
+ p_init = Outline::half_outline( p_almost, -line_width, butt,
+ miter_lim );
+ p_rev = Outline::half_outline( p_almost.reverse(), -line_width, butt,
+ miter_lim );
+ p.LoadPath(path_in[lmnop], Geom::Affine(), false, false);
+
+ //this is a kludge, because I can't find how to make this work properly
+ bool lastIsLinear = ( (Geom::distance(path_in[lmnop].finalPoint(),
+ path_in[lmnop] [path_in[lmnop].size() - 1].finalPoint())) ==
+ (path_in[lmnop] [path_in[lmnop].size()].length()));
+
+ p_almost = p_init;
+ if (lastIsLinear)
+ {
+ p_almost.erase_last(); p_almost.erase_last();
+ }
+
+ //outside test
+ Geom::Curve* cbc1 = p_almost[p_almost.size() - 1].duplicate();
+ Geom::Curve* cbc2 = p_almost[0].duplicate();
+
+ Geom::Crossings cross = Geom::crossings(*cbc1, *cbc2);
+
+ if (cross.empty())
+ {
+ //this is the outside path
+
+ //reuse the old one
+ p_init = p_almost;
+ Outline::reflect_curves(p_init, cbc1, cbc2, p_almost.initialPoint(), miter_lim );
+ pb.moveTo(p_init.initialPoint()); pb.append(p_init);
+ }
+ else
+ {
+ //inside, carry on :-)
+ pb.moveTo(p_almost.initialPoint()); pb.append(p_almost);
+ }
+
+ p_almost = p_rev;
+ if (lastIsLinear)
+ {
+ p_almost.erase(p_almost.begin() );
+ p_almost.erase(p_almost.begin() );
+ }
+
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+
+ cbc1 = p_almost[p_almost.size() - 1].duplicate();
+ cbc2 = p_almost[0].duplicate();
+
+ cross = Geom::crossings(*cbc1, *cbc2);
+
+ if (cross.empty())
+ {
+ //outside path
+
+ p_init = p_almost;
+ reflect_curves(p_init, cbc1, cbc2, p_almost.initialPoint(), miter_lim );
+ pb.moveTo(p_init.initialPoint()); pb.append(p_init);
+ }
+ else
+ {
+ //inside
+ pb.moveTo(p_almost.initialPoint()); pb.append(p_almost);
+ }
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+ }
+ //pb.closePath();
+ pb.flush();
+ Geom::PathVector pv_np = pb.peek();
+ //hack
+ for (unsigned abcd = 0; abcd < pv_np.size(); abcd++)
+ {
+ path_out.push_back( pv_np[abcd] );
+ }
+ }
+ else
+ {
+ p.LoadPath(path_in[lmnop], Geom::Affine(), false, false);
+ p.Outline(&outlinepath, line_width / 2, join, butt, miter_lim);
+ std::vector<Geom::Path> *pv_p = outlinepath.MakePathVector();
+ //hack
+ path_out.push_back( (*pv_p)[0].reverse() );
+ delete pv_p;
+ }
+ }
+ return path_out;
+ }
+ static Geom::PathVector outlinePath_extr(const Geom::PathVector& path_in, double line_width, LineJoinType join, ButtType butt, double miter_lim)
+ {
+ Path p = Path();
+ Path outlinepath = Path();
+ for (unsigned i = 0; i < path_in.size(); i++)
+ {
+ p.LoadPath(path_in[i], Geom::Affine(), false, ( (i==0) ? false : true));
+ }
+
+ Geom::PathVector path_out;
+ for (unsigned lmnop = 0; lmnop < path_in.size(); lmnop++)
+ {
+ if (path_in[lmnop].size() > 1)
+ {
+ Geom::Path p_init;
+ Geom::Path p_rev;
+ Geom::PathBuilder pb = Geom::PathBuilder();
+
+ if ( !path_in[lmnop].closed() )
+ {
+ p_init = Outline::half_outline_extrp( path_in[lmnop], -line_width, butt,
+ miter_lim );
+ p_rev = Outline::half_outline_extrp( path_in[lmnop].reverse(), -line_width, butt,
+ miter_lim );
+
+ pb.moveTo(p_init.initialPoint() );
+ pb.append(p_init);
+
+ //cap
+ if (butt == butt_straight) {
+ pb.lineTo(p_rev.initialPoint() );
+ } else if (butt == butt_round) {
+ pb.arcTo((-line_width) / 2, (-line_width) / 2, 0., true, true, p_rev.initialPoint() );
+ } else if (butt == butt_square) {
+ //don't know what to do
+ pb.lineTo(p_rev.initialPoint() );
+ } else if (butt == butt_pointy) {
+ //don't know what to do
+ pb.lineTo(p_rev.initialPoint() );
+ }
+
+ pb.append(p_rev);
+
+ if (butt == butt_straight) {
+ pb.lineTo(p_init.initialPoint() );
+ } else if (butt == butt_round) {
+ pb.arcTo((-line_width) / 2, (-line_width) / 2, 0., true, true, p_init.initialPoint() );
+ } else if (butt == butt_square) {
+ //don't know what to do
+ pb.lineTo(p_init.initialPoint() );
+ } else if (butt == butt_pointy) {
+ //don't know what to do
+ //Geom::Point end_deriv = Geom::unitTangentAt( Geom::reverse(path_in[lmnop].toPwSb()[path_in[lmnop].size()]), 0);
+ //double radius = 0.5 * Geom::distance(path_in[lmnop].finalPoint(), p_rev.initialPoint());
+
+ pb.lineTo(p_init.initialPoint() );
+ }
+ }
+ else
+ {
+ //final join
+ //refer to half_outline for documentation
+ Geom::Path p_almost = path_in[lmnop];
+ p_almost.appendNew<Geom::LineSegment> ( path_in[lmnop].initialPoint() );
+ p_init = Outline::half_outline_extrp( p_almost, -line_width, butt,
+ miter_lim );
+ p_rev = Outline::half_outline_extrp( p_almost.reverse(), -line_width, butt,
+ miter_lim );
+ p.LoadPath(path_in[lmnop], Geom::Affine(), false, false);
+
+ //this is a kludge, because I can't find how to make this work properly
+ bool lastIsLinear = ( (Geom::distance(path_in[lmnop].finalPoint(),
+ path_in[lmnop] [path_in[lmnop].size() - 1].finalPoint())) ==
+ (path_in[lmnop] [path_in[lmnop].size()].length()));
+
+ p_almost = p_init;
+ if (lastIsLinear)
+ {
+ p_almost.erase_last(); p_almost.erase_last();
+ }
+
+ //outside test
+ Geom::Curve* cbc1 = p_almost[p_almost.size() - 1].duplicate();
+ Geom::Curve* cbc2 = p_almost[0].duplicate();
+
+ Geom::Crossings cross = Geom::crossings(*cbc1, *cbc2);
+
+ if (cross.empty())
+ {
+ //this is the outside path
+
+ //reuse the old one
+ p_init = p_almost;
+ Outline::extrapolate_curves(p_init, cbc1, cbc2, p_almost.initialPoint(), miter_lim );
+ pb.moveTo(p_init.initialPoint()); pb.append(p_init);
+ }
+ else
+ {
+ //inside, carry on :-)
+ pb.moveTo(p_almost.initialPoint()); pb.append(p_almost);
+ }
+
+ p_almost = p_rev;
+ if (lastIsLinear)
+ {
+ p_almost.erase(p_almost.begin() );
+ p_almost.erase(p_almost.begin() );
+ }
+
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+
+ cbc1 = p_almost[p_almost.size() - 1].duplicate();
+ cbc2 = p_almost[0].duplicate();
+
+ cross = Geom::crossings(*cbc1, *cbc2);
+
+ if (cross.empty())
+ {
+ //outside path
+
+ p_init = p_almost;
+ extrapolate_curves(p_init, cbc1, cbc2, p_almost.initialPoint(), miter_lim );
+ pb.moveTo(p_init.initialPoint()); pb.append(p_init);
+ }
+ else
+ {
+ //inside
+ pb.moveTo(p_almost.initialPoint()); pb.append(p_almost);
+ }
+ delete cbc1; delete cbc2; cbc1 = cbc2 = NULL;
+ }
+ //pb.closePath();
+ pb.flush();
+ Geom::PathVector pv_np = pb.peek();
+ //hack
+ for (unsigned abcd = 0; abcd < pv_np.size(); abcd++)
+ {
+ path_out.push_back( pv_np[abcd] );
+ }
+ }
+ else
+ {
+ p.LoadPath(path_in[lmnop], Geom::Affine(), false, false);
+ p.Outline(&outlinepath, line_width / 2, join_pointy, butt, miter_lim);
+ std::vector<Geom::Path> *pv_p = outlinepath.MakePathVector();
+ //hack
+ path_out.push_back( (*pv_p)[0].reverse() );
+ delete pv_p;
+ }
+ }
+ return path_out;
+ }
+
+
+} // namespace Outline
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
diff --git a/src/sp-item.cpp b/src/sp-item.cpp index 5e126f486..aec749929 100644 --- a/src/sp-item.cpp +++ b/src/sp-item.cpp @@ -183,6 +183,26 @@ bool SPItem::isHidden(unsigned display_key) const { return true; } +bool SPItem::isHighlightSet() const { + return _highlightColor != NULL; +} + +guint32 SPItem::highlight_color() const { + if (_highlightColor) + { + return atoi(_highlightColor) | 0x000000ff; + } + else if (parent && parent != this && SP_IS_ITEM(parent)) + { + return SP_ITEM(parent)->highlight_color(); + } + else + { + static Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + return prefs->getInt("/tools/nodes/highlight_color", 0xff0000ff) | 0x000000ff; + } +} + void SPItem::setEvaluated(bool evaluated) { _is_evaluated = evaluated; _evaluated_status = StatusSet; diff --git a/src/sp-item.h b/src/sp-item.h index d605c99b9..dc0c54a80 100644 --- a/src/sp-item.h +++ b/src/sp-item.h @@ -145,6 +145,15 @@ public: bool isHidden() const; void setHidden(bool hidden); + /* Objects dialogue */ + bool isHighlightSet() const; + guint32 highlight_color() const; + + void setHighlightColor(guint32 color); + + void unsetHighlightColor(); + /********************/ + bool isEvaluated() const; void setEvaluated(bool visible); void resetEvaluated(); @@ -215,6 +224,7 @@ public: void set_i2d_affine(Geom::Affine const &transform); Geom::Affine dt2i_affine() const; + gchar *_highlightColor; private: enum EvaluatedStatus { diff --git a/src/sp-object.h b/src/sp-object.h index 3faadb404..4f7ef3f4c 100644 --- a/src/sp-object.h +++ b/src/sp-object.h @@ -45,6 +45,7 @@ class SPObject; #define SP_OBJECT_WRITE_BUILD (1 << 0) #define SP_OBJECT_WRITE_EXT (1 << 1) #define SP_OBJECT_WRITE_ALL (1 << 2) +#define SP_OBJECT_WRITE_NO_CHILDREN (1 << 3) #include <glib-object.h> #include <stddef.h> diff --git a/src/ui/dialog/Makefile_insert b/src/ui/dialog/Makefile_insert index c37767a08..1cf667f2a 100644 --- a/src/ui/dialog/Makefile_insert +++ b/src/ui/dialog/Makefile_insert @@ -109,4 +109,8 @@ ink_common_sources += \ ui/dialog/undo-history.h \ ui/dialog/xml-tree.cpp \ ui/dialog/xml-tree.h \ + ui/dialog/lpe-powerstroke-properties.cpp \ + ui/dialog/lpe-powerstroke-properties.h \ + ui/dialog/objects.cpp \ + ui/dialog/objects.h \ $(inkboard_dialogs) diff --git a/src/ui/dialog/lpe-powerstroke-properties.cpp b/src/ui/dialog/lpe-powerstroke-properties.cpp new file mode 100644 index 000000000..cef6f494e --- /dev/null +++ b/src/ui/dialog/lpe-powerstroke-properties.cpp @@ -0,0 +1,203 @@ +/** + * @file + * Dialog for renaming layers. + */ +/* Author: + * Bryce W. Harrington <bryce@bryceharrington.com> + * Andrius R. <knutux@gmail.com> + * Abhishek Sharma + * + * Copyright (C) 2004 Bryce Harrington + * Copyright (C) 2006 Andrius R. + * + * Released under GNU GPL. Read the file 'COPYING' for more information + */ + +#include "lpe-powerstroke-properties.h" +#include <boost/lexical_cast.hpp> +#include <gtkmm/stock.h> +#include <glibmm/main.h> +#include <glibmm/i18n.h> +#include "inkscape.h" +#include "desktop.h" +#include "document.h" +#include "document-undo.h" +#include "layer-manager.h" +#include "message-stack.h" +#include "desktop-handles.h" +#include "sp-object.h" +#include "sp-item.h" +#include "verbs.h" +#include "selection.h" +#include "selection-chemistry.h" +#include "ui/icon-names.h" +#include "ui/widget/imagetoggler.h" +//#include "event-context.h" + +namespace Inkscape { +namespace UI { +namespace Dialogs { + +PowerstrokePropertiesDialog::PowerstrokePropertiesDialog() +: _desktop(NULL), _knotpoint(NULL), _position_visible(false) +{ + Gtk::Box *mainVBox = get_vbox(); + + _layout_table.set_spacings(4); + _layout_table.resize (2, 2); + + // Layer name widgets + _powerstroke_position_entry.set_activates_default(true); + _powerstroke_position_label.set_label(_("Position:")); + _powerstroke_position_label.set_alignment(1.0, 0.5); + + _powerstroke_width_entry.set_activates_default(true); + _powerstroke_width_label.set_label(_("Width:")); + _powerstroke_width_label.set_alignment(1.0, 0.5); + + _layout_table.attach(_powerstroke_position_label, + 0, 1, 0, 1, Gtk::FILL, Gtk::FILL); + _layout_table.attach(_powerstroke_position_entry, + 1, 2, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL); + + _layout_table.attach(_powerstroke_width_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL); + _layout_table.attach(_powerstroke_width_entry, 1, 2, 1, 2, Gtk::FILL | Gtk::EXPAND, Gtk::FILL); + + mainVBox->pack_start(_layout_table, true, true, 4); + + // Buttons + _close_button.set_use_stock(true); + _close_button.set_label(Gtk::Stock::CANCEL.id); + _close_button.set_can_default(); + + _apply_button.set_use_underline(true); + _apply_button.set_can_default(); + + _close_button.signal_clicked() + .connect(sigc::mem_fun(*this, &PowerstrokePropertiesDialog::_close)); + _apply_button.signal_clicked() + .connect(sigc::mem_fun(*this, &PowerstrokePropertiesDialog::_apply)); + + signal_delete_event().connect( + sigc::bind_return( + sigc::hide(sigc::mem_fun(*this, &PowerstrokePropertiesDialog::_close)), + true + ) + ); + + add_action_widget(_close_button, Gtk::RESPONSE_CLOSE); + add_action_widget(_apply_button, Gtk::RESPONSE_APPLY); + + _apply_button.grab_default(); + + show_all_children(); + + set_focus(_powerstroke_width_entry); +} + +PowerstrokePropertiesDialog::~PowerstrokePropertiesDialog() { + + _setDesktop(NULL); +} + +void PowerstrokePropertiesDialog::showDialog(SPDesktop *desktop, Geom::Point knotpoint, const Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity *pt) +{ + PowerstrokePropertiesDialog *dialog = new PowerstrokePropertiesDialog(); + + dialog->_setDesktop(desktop); + dialog->_setKnotPoint(knotpoint); + dialog->_setPt(pt); + + dialog->set_title(_("Modify Node Position")); + dialog->_apply_button.set_label(_("_Move")); + + dialog->set_modal(true); + desktop->setWindowTransient (dialog->gobj()); + dialog->property_destroy_with_parent() = true; + + dialog->show(); + dialog->present(); +} + +void +PowerstrokePropertiesDialog::_apply() +{ + std::istringstream i_pos(_powerstroke_position_entry.get_text()); + std::istringstream i_width(_powerstroke_width_entry.get_text()); + double d_pos, d_width; + if ((i_pos >> d_pos) && i_width >> d_width) { + _knotpoint->knot_set_offset(Geom::Point(d_pos, d_width)); + } + _close(); +} + +void +PowerstrokePropertiesDialog::_close() +{ + _setDesktop(NULL); + destroy_(); + Glib::signal_idle().connect( + sigc::bind_return( + sigc::bind(sigc::ptr_fun(&::operator delete), this), + false + ) + ); +} + +bool PowerstrokePropertiesDialog::_handleKeyEvent(GdkEventKey *event) +{ + + /*switch (get_group0_keyval(event)) { + case GDK_KEY_Return: + case GDK_KEY_KP_Enter: { + _apply(); + return true; + } + break; + }*/ + return false; +} + +void PowerstrokePropertiesDialog::_handleButtonEvent(GdkEventButton* event) +{ + if ( (event->type == GDK_2BUTTON_PRESS) && (event->button == 1) ) { + _apply(); + } +} + +void PowerstrokePropertiesDialog::_setKnotPoint(Geom::Point knotpoint) +{ + _powerstroke_position_entry.set_text(boost::lexical_cast<std::string>(knotpoint.x())); + _powerstroke_width_entry.set_text(boost::lexical_cast<std::string>(knotpoint.y())); +} + +void PowerstrokePropertiesDialog::_setPt(const Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity *pt) +{ + _knotpoint = const_cast<Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity *>(pt); +} + +void PowerstrokePropertiesDialog::_setDesktop(SPDesktop *desktop) { + if (desktop) { + Inkscape::GC::anchor (desktop); + } + if (_desktop) { + Inkscape::GC::release (_desktop); + } + _desktop = desktop; +} + +} // namespace +} // namespace +} // namespace + + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/dialog/lpe-powerstroke-properties.h b/src/ui/dialog/lpe-powerstroke-properties.h new file mode 100644 index 000000000..c53eac0d9 --- /dev/null +++ b/src/ui/dialog/lpe-powerstroke-properties.h @@ -0,0 +1,99 @@ +/** @file + * @brief Dialog for renaming layers + */ +/* Author: + * Bryce W. Harrington <bryce@bryceharrington.com> + * + * Copyright (C) 2004 Bryce Harrington + * + * Released under GNU GPL. Read the file 'COPYING' for more information + */ + +#ifndef INKSCAPE_DIALOG_POWERSTROKE_PROPERTIES_H +#define INKSCAPE_DIALOG_POWERSTROKE_PROPERTIES_H + +#include <2geom/point.h> +#include <gtkmm/dialog.h> +#include <gtkmm/entry.h> +#include <gtkmm/label.h> +#include <gtkmm/table.h> +#include <gtkmm/combobox.h> +#include <gtkmm/liststore.h> +#include <gtkmm/treeview.h> +#include <gtkmm/treestore.h> +#include <gtkmm/scrolledwindow.h> +#include "live_effects/parameter/powerstrokepointarray.h" + +class SPDesktop; + +namespace Inkscape { +namespace UI { +namespace Dialogs { + +class PowerstrokePropertiesDialog : public Gtk::Dialog { + public: + PowerstrokePropertiesDialog(); + virtual ~PowerstrokePropertiesDialog(); + + Glib::ustring getName() const { return "LayerPropertiesDialog"; } + + static void showDialog(SPDesktop *desktop, Geom::Point knotpoint, const Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity *pt); + +protected: + + SPDesktop *_desktop; + Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity *_knotpoint; + + Gtk::Label _powerstroke_position_label; + Gtk::Entry _powerstroke_position_entry; + Gtk::Label _powerstroke_width_label; + Gtk::Entry _powerstroke_width_entry; + Gtk::Table _layout_table; + bool _position_visible; + + Gtk::Button _close_button; + Gtk::Button _apply_button; + + sigc::connection _destroy_connection; + + static PowerstrokePropertiesDialog &_instance() { + static PowerstrokePropertiesDialog instance; + return instance; + } + + void _setDesktop(SPDesktop *desktop); + void _setPt(const Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity *pt); + + void _apply(); + void _close(); + + void _setKnotPoint(Geom::Point knotpoint); + void _prepareLabelRenderer(Gtk::TreeModel::const_iterator const &row); + + bool _handleKeyEvent(GdkEventKey *event); + void _handleButtonEvent(GdkEventButton* event); + + friend class Inkscape::LivePathEffect::PowerStrokePointArrayParamKnotHolderEntity; + +private: + PowerstrokePropertiesDialog(PowerstrokePropertiesDialog const &); // no copy + PowerstrokePropertiesDialog &operator=(PowerstrokePropertiesDialog const &); // no assign +}; + +} // namespace +} // namespace +} // namespace + + +#endif //INKSCAPE_DIALOG_LAYER_PROPERTIES_H + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/dialog/objects.cpp b/src/ui/dialog/objects.cpp new file mode 100644 index 000000000..31e73db29 --- /dev/null +++ b/src/ui/dialog/objects.cpp @@ -0,0 +1,2048 @@ +/* + * A simple panel for objects + * + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include "objects.h" +#include <gtkmm/widget.h> +#include <gtkmm/icontheme.h> +#include <gtkmm/imagemenuitem.h> +#include <gtkmm/separatormenuitem.h> + +#include <glibmm/i18n.h> + +#include "desktop.h" +#include "desktop-style.h" +#include "document.h" +#include "document-undo.h" +#include "helper/action.h" +#include "inkscape.h" +#include "preferences.h" +#include "sp-item.h" +#include "sp-object.h" +#include "sp-shape.h" +#include "svg/css-ostringstream.h" +#include "ui/icon-names.h" +#include "ui/widget/imagetoggler.h" +#include "ui/widget/layertypeicon.h" +#include "ui/widget/insertordericon.h" +#include "ui/widget/clipmaskicon.h" +#include "ui/widget/highlight-picker.h" +#include "verbs.h" +#include "widgets/icon.h" +#include "xml/node.h" +#include "xml/node-observer.h" +#include "xml/repr.h" +#include "sp-root.h" +//#include "event-context.h" +#include "selection.h" +#include "dialogs/dialog-events.h" +#include "widgets/sp-color-notebook.h" +#include "style.h" +#include "filter-chemistry.h" +#include "filters/blend.h" +#include "filters/gaussian-blur.h" +#include "sp-clippath.h" +#include "sp-mask.h" +#include "layer-manager.h" + +//#define DUMP_LAYERS 1 + +namespace Inkscape { +namespace UI { +namespace Dialog { + +using Inkscape::XML::Node; + +/** + * Gets an instance of the Objects panel + */ +ObjectsPanel& ObjectsPanel::getInstance() +{ + return *new ObjectsPanel(); +} + +/** + * Column enumeration + */ +enum { + COL_VISIBLE = 1, + COL_LOCKED, + COL_TYPE, + COL_INSERTORDER, + COL_CLIPMASK, + COL_HIGHLIGHT +}; + +/** + * Button enumeration + */ +enum { + BUTTON_NEW = 0, + BUTTON_RENAME, + BUTTON_TOP, + BUTTON_BOTTOM, + BUTTON_UP, + BUTTON_DOWN, + BUTTON_DUPLICATE, + BUTTON_DELETE, + BUTTON_SOLO, + BUTTON_SHOW_ALL, + BUTTON_HIDE_ALL, + BUTTON_LOCK_OTHERS, + BUTTON_LOCK_ALL, + BUTTON_UNLOCK_ALL, + BUTTON_SETCLIP, + BUTTON_CLIPGROUP, + BUTTON_SETINVCLIP, + BUTTON_UNSETCLIP, + BUTTON_SETMASK, + BUTTON_UNSETMASK, + BUTTON_GROUP, + BUTTON_UNGROUP, + BUTTON_COLLAPSE_ALL, + DRAGNDROP +}; + +/** + * Xml node observer for observing objects in the document + */ +class ObjectsPanel::ObjectWatcher : public Inkscape::XML::NodeObserver { +public: + /** + * Creates a new object watcher + * @param pnl The panel to which the object watcher belongs + * @param obj The object to watch + */ + ObjectWatcher(ObjectsPanel* pnl, SPObject* obj) : + _pnl(pnl), + _obj(obj), + _repr(obj->getRepr()), + _highlightAttr(g_quark_from_string("inkscape:highlight-color")), + _lockedAttr(g_quark_from_string("sodipodi:insensitive")), + _labelAttr(g_quark_from_string("inkscape:label")), + _groupAttr(g_quark_from_string("inkscape:groupmode")), + _styleAttr(g_quark_from_string("style")), + _clipAttr(g_quark_from_string("clip-path")), + _maskAttr(g_quark_from_string("mask")) + {} + + virtual void notifyChildAdded( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) + { + if ( _pnl && _obj ) { + _pnl->_objectsChanged( _obj ); + } + } + virtual void notifyChildRemoved( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) + { + if ( _pnl && _obj ) { + _pnl->_objectsChanged( _obj ); + } + } + virtual void notifyChildOrderChanged( Node &/*node*/, Node &/*child*/, Node */*old_prev*/, Node */*new_prev*/ ) + { + if ( _pnl && _obj ) { + _pnl->_objectsChanged( _obj ); + } + } + virtual void notifyContentChanged( Node &/*node*/, Util::ptr_shared<char> /*old_content*/, Util::ptr_shared<char> /*new_content*/ ) {} + virtual void notifyAttributeChanged( Node &/*node*/, GQuark name, Util::ptr_shared<char> /*old_value*/, Util::ptr_shared<char> /*new_value*/ ) { + if ( _pnl && _obj ) { + if ( name == _lockedAttr || name == _labelAttr || name == _highlightAttr || name == _groupAttr || name == _styleAttr || name == _clipAttr || name == _maskAttr ) { + _pnl->_updateObject(_obj, name == _highlightAttr); + if ( name == _styleAttr ) { + _pnl->_updateComposite(); + } + } + } + } + + /** + * Objects panel to which this watcher belongs + */ + ObjectsPanel* _pnl; + + /** + * The object that is being observed + */ + SPObject* _obj; + + /** + * The xml representation of the object that is being observed + */ + Inkscape::XML::Node* _repr; + + /* These are quarks which define the attributes that we are observing */ + GQuark _highlightAttr; + GQuark _lockedAttr; + GQuark _labelAttr; + GQuark _groupAttr; + GQuark _styleAttr; + GQuark _clipAttr; + GQuark _maskAttr; +}; + +class ObjectsPanel::InternalUIBounce +{ +public: + int _actionCode; +}; + +class ObjectsPanel::ModelColumns : public Gtk::TreeModel::ColumnRecord +{ +public: + + ModelColumns() + { + add(_colObject); + add(_colVisible); + add(_colLocked); + add(_colLabel); + add(_colType); + add(_colHighlight); + add(_colClipMask); + add(_colInsertOrder); + } + virtual ~ModelColumns() {} + + Gtk::TreeModelColumn<SPItem*> _colObject; + Gtk::TreeModelColumn<Glib::ustring> _colLabel; + Gtk::TreeModelColumn<bool> _colVisible; + Gtk::TreeModelColumn<bool> _colLocked; + Gtk::TreeModelColumn<int> _colType; + Gtk::TreeModelColumn<guint32> _colHighlight; + Gtk::TreeModelColumn<int> _colClipMask; + Gtk::TreeModelColumn<int> _colInsertOrder; +}; + +/** + * Stylizes a button using the given icon name and tooltip + */ +void ObjectsPanel::_styleButton( Gtk::Button& btn, char const* iconName, char const* tooltip ) +{ + GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, iconName ); + gtk_widget_show( child ); + btn.add( *Gtk::manage(Glib::wrap(child)) ); + btn.set_relief(Gtk::RELIEF_NONE); + + btn.set_tooltip_text (tooltip); + +} + +/** + * Adds an item to the pop-up (right-click) menu + * @param desktop The active destktop + * @param code Action code + * @param iconName Icon name + * @param fallback Fallback text + * @param id Button id for callback function + * @return The generated menu item + */ +Gtk::MenuItem& ObjectsPanel::_addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id ) +{ + GtkWidget* iconWidget = 0; + const char* label = 0; + + if ( iconName ) { + iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, iconName ); + } + + if ( desktop ) { + Verb *verb = Verb::get( code ); + if ( verb ) { + SPAction *action = verb->get_action(desktop); + if ( !iconWidget && action && action->image ) { + iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, action->image ); + } + + if ( action ) { + label = action->name; + } + } + } + + if ( !label && fallback ) { + label = fallback; + } + + Gtk::Widget* wrapped = 0; + if ( iconWidget ) { + wrapped = Gtk::manage(Glib::wrap(iconWidget)); + wrapped->show(); + } + + + Gtk::MenuItem* item = 0; + + if (wrapped) { + item = Gtk::manage(new Gtk::ImageMenuItem(*wrapped, label, true)); + } else { + item = Gtk::manage(new Gtk::MenuItem(label, true)); + } + + item->signal_activate().connect(sigc::bind(sigc::mem_fun(*this, &ObjectsPanel::_takeAction), id)); + _popupMenu.append(*item); + + return *item; +} + +/** + * Callback function for when an object changes. Essentially refreshes the entire tree + * @param obj Object which was changed (currently not used as the entire tree is recreated) + */ +void ObjectsPanel::_objectsChanged(SPObject */*obj*/) +{ + //First, unattach the watchers + while (!_objectWatchers.empty()) + { + ObjectsPanel::ObjectWatcher *w = _objectWatchers.back(); + w->_repr->removeObserver(*w); + _objectWatchers.pop_back(); + delete w; + } + + if (_desktop) { + //Get the current document's root and use that to enumerate the tree + SPDocument* document = _desktop->doc(); + SPRoot* root = document->getRoot(); + if ( root ) { + _selectedConnection.block(); + //Clear the tree store + _store->clear(); + //Add all items recursively + _addObject( root, 0 ); + _selectedConnection.unblock(); + //Set the tree selection + _objectsSelected(_desktop->selection); + //Handle button sensitivity + _checkTreeSelection(); + } + } +} + +/** + * Recursively adds the children of the given item to the tree + * @param obj Root object to add to the tree + * @param parentRow Parent tree row (or NULL if adding to tree root) + */ +void ObjectsPanel::_addObject(SPObject* obj, Gtk::TreeModel::Row* parentRow) +{ + if ( _desktop && obj ) { + for ( SPObject *child = obj->children; child != NULL; child = child->next) { + + if (SP_IS_ITEM(child)) + { + SPItem * item = SP_ITEM(child); + SPGroup * group = SP_IS_GROUP(child) ? SP_GROUP(child) : 0; + + //Add the item to the tree and set the column information + Gtk::TreeModel::iterator iter = parentRow ? _store->prepend(parentRow->children()) : _store->prepend(); + Gtk::TreeModel::Row row = *iter; + row[_model->_colObject] = item; + row[_model->_colLabel] = item->label() ? item->label() : item->getId(); + row[_model->_colVisible] = !item->isHidden(); + row[_model->_colLocked] = !item->isSensitive(); + row[_model->_colType] = group ? (group->layerMode() == SPGroup::LAYER ? 2 : 1) : 0; + row[_model->_colHighlight] = item->isHighlightSet() ? item->highlight_color() : item->highlight_color() & 0xffffff00; + row[_model->_colClipMask] = item->clip_ref && item->clip_ref->getObject() ? 1 : (item->mask_ref && item->mask_ref->getObject() ? 2 : 0); + row[_model->_colInsertOrder] = group ? (group->insertBottom() ? 2 : 1) : 0; + + //If our parent object is a group and it's expanded, expand the tree + if (SP_IS_GROUP(obj) && SP_GROUP(obj)->expanded()) + { + _tree.expand_to_path( _store->get_path(iter) ); + } + + //Add an object watcher to the item + ObjectsPanel::ObjectWatcher *w = new ObjectsPanel::ObjectWatcher(this, child); + child->getRepr()->addObserver(*w); + _objectWatchers.push_back(w); + + //If the item is a group, recursively add its children + if (group) + { + _addObject( child, &row ); + } + } + } + } +} + +/** + * Updates an item in the tree and optionally recursively updates the item's children + * @param obj The item to update in the tree + * @param recurse Whether to recurse through the item's children + */ +void ObjectsPanel::_updateObject( SPObject *obj, bool recurse ) { + //Find the object in the tree store and update it + _store->foreach_iter( sigc::bind<SPObject*>(sigc::mem_fun(*this, &ObjectsPanel::_checkForUpdated), obj) ); + if (recurse) + { + for (SPObject * iter = obj->children; iter != NULL; iter = iter->next) + { + _updateObject(iter, recurse); + } + } +} + +/** + * Checks items in the tree store and updates the given item + * @param iter Current item being looked at in the tree + * @param obj Object to update + * @return + */ +bool ObjectsPanel::_checkForUpdated(const Gtk::TreeIter& iter, SPObject* obj) +{ + Gtk::TreeModel::Row row = *iter; + if ( obj == row[_model->_colObject] ) + { + //We found our item in the tree!! Update it! + SPItem * item = SP_IS_ITEM(obj) ? SP_ITEM(obj) : 0; + SPGroup * group = SP_IS_GROUP(obj) ? SP_GROUP(obj) : 0; + + row[_model->_colLabel] = obj->label() ? obj->label() : obj->getId(); + row[_model->_colVisible] = item ? !item->isHidden() : false; + row[_model->_colLocked] = item ? !item->isSensitive() : false; + row[_model->_colType] = group ? (group->layerMode() == SPGroup::LAYER ? 2 : 1) : 0; + row[_model->_colHighlight] = item ? (item->isHighlightSet() ? item->highlight_color() : item->highlight_color() & 0xffffff00) : 0; + row[_model->_colClipMask] = item ? (item->clip_ref && item->clip_ref->getObject() ? (item->clip_ref->getObject()->inverse ? 3 : 1) : (item->mask_ref && item->mask_ref->getObject() ? 2 : 0)) : 0; + row[_model->_colInsertOrder] = group ? (group->insertBottom() ? 2 : 1) : 0; + + return true; + } + + return false; +} + +/** + * Updates the composite controls for the selected item + */ +void ObjectsPanel::_updateComposite() { + if (!_blockCompositeUpdate) + { + //Set the default values + bool setValues = true; + + //Get/set the values + _tree.get_selection()->selected_foreach_iter(sigc::bind<bool *>(sigc::mem_fun(*this, &ObjectsPanel::_compositingChanged), &setValues)); + } +} + +/** + * Sets the compositing values for the first selected item in the tree + * @param iter Current tree item + * @param setValues Whether to set the compositing values + * @param blur Blur value to use + */ +void ObjectsPanel::_compositingChanged( const Gtk::TreeModel::iterator& iter, bool *setValues ) +{ + if (iter) { + Gtk::TreeModel::Row row = *iter; + SPItem *item = row[_model->_colObject]; + if (*setValues) + { + _setCompositingValues(item); + *setValues = false; + } + } +} + +/** + * Occurs when the current desktop selection changes + * @param sel The current selection + */ +void ObjectsPanel::_objectsSelected( Selection *sel ) { + + bool setOpacity = true; + _selectedConnection.block(); + _tree.get_selection()->unselect_all(); + SPItem *item = NULL; + for (const GSList * iter = sel->itemList(); iter != NULL; iter = iter->next) + { + item = reinterpret_cast<SPItem *>(iter->data); + if (setOpacity) + { + _setCompositingValues(item); + setOpacity = false; + } + _store->foreach(sigc::bind<SPItem *, bool>( sigc::mem_fun(*this, &ObjectsPanel::_checkForSelected), item, iter->next == NULL)); + } + if (!item) { + if (_desktop->currentLayer() && SP_IS_ITEM(_desktop->currentLayer())) { + item = SP_ITEM(_desktop->currentLayer()); + _setCompositingValues(item); + _store->foreach(sigc::bind<SPItem *, bool>( sigc::mem_fun(*this, &ObjectsPanel::_checkForSelected), item, true)); + } + } + _selectedConnection.unblock(); + _checkTreeSelection(); +} + +/** + * Helper function for setting the compositing values + * @param item Item to use for setting the compositing values + */ +void ObjectsPanel::_setCompositingValues(SPItem *item) +{ + //Block the connections to avoid interference + _opacityConnection.block(); + _blendConnection.block(); + _blurConnection.block(); + + //Set the opacity + _opacity_adjustment.set_value((item->style->opacity.set ? SP_SCALE24_TO_FLOAT(item->style->opacity.value) : 1) * _opacity_adjustment.get_upper()); + SPFeBlend *spblend = NULL; + SPGaussianBlur *spblur = NULL; + if (item->style->getFilter()) + { + for(SPObject *primitive_obj = item->style->getFilter()->children; primitive_obj && SP_IS_FILTER_PRIMITIVE(primitive_obj); primitive_obj = primitive_obj->next) { + if(SP_IS_FEBLEND(primitive_obj) && !spblend) { + //Get the blend mode + spblend = SP_FEBLEND(primitive_obj); + } + + if(SP_IS_GAUSSIANBLUR(primitive_obj) && !spblur) { + //Get the blur value + spblur = SP_GAUSSIANBLUR(primitive_obj); + } + } + } + + //Set the blend mode + _fe_cb.set_blend_mode(spblend ? spblend->blend_mode : Inkscape::Filters::BLEND_NORMAL); + + //Set the blur value + Geom::OptRect bbox = item->bounds(SPItem::GEOMETRIC_BBOX); + if (bbox && spblur) { + double perimeter = bbox->dimensions()[Geom::X] + bbox->dimensions()[Geom::Y]; // fixme: this is only half the perimeter, is that correct? + _fe_blur.set_blur_value(spblur->stdDeviation.getNumber() * 400 / perimeter); + } else { + _fe_blur.set_blur_value(0); + } + + //Unblock connections + _blurConnection.unblock(); + _blendConnection.unblock(); + _opacityConnection.unblock(); +} + +/** + * Checks the tree and selects the specified item, optionally scrolling to the item + * @param path Current tree path + * @param iter Current tree item + * @param item Item to select in the tree + * @param scrollto Whether to scroll to the item + * @return Whether to continue searching the tree + */ +bool ObjectsPanel::_checkForSelected(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPItem* item, bool scrollto) +{ + bool stopGoing = false; + + Gtk::TreeModel::Row row = *iter; + if ( item == row[_model->_colObject] ) + { + //We found the item! Expand to the path and select it in the tree. + _tree.expand_to_path( path ); + + Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection(); + + select->select(iter); + if (scrollto) { + //Scroll to the item in the tree + _tree.scroll_to_row(path); + } + + stopGoing = true; + } + + return stopGoing; +} + +/** + * Pushes the current tree selection to the canvas + */ +void ObjectsPanel::_pushTreeSelectionToCurrent() +{ + if ( _desktop && _desktop->currentRoot() ) { + //block connections for selection and compositing values to prevent interference + _selectionChangedConnection.block(); + + //Clear the selection and then iterate over the tree selection, pushing each item to the desktop + _desktop->selection->clear(); + bool setOpacity = true; + _tree.get_selection()->selected_foreach_iter( sigc::bind<bool *>(sigc::mem_fun(*this, &ObjectsPanel::_selected_row_callback), &setOpacity)); + //unblock connections + _selectionChangedConnection.unblock(); + + _checkTreeSelection(); + } +} + +/** + * Helper function for pushing the current tree selection to the current desktop + * @param iter Current tree item + * @param setCompositingValues Whether to set the compositing values + * @param blur + */ +void ObjectsPanel::_selected_row_callback( const Gtk::TreeModel::iterator& iter, bool *setCompositingValues ) +{ + if (iter) { + Gtk::TreeModel::Row row = *iter; + SPItem *item = row[_model->_colObject]; + if (!SP_IS_GROUP(item) || SP_GROUP(item)->layerMode() != SPGroup::LAYER) + { + //If the item is not a layer, then select it and set the current layer to its parent (if it's the first item) + if (_desktop->selection->isEmpty()) _desktop->setCurrentLayer(item->parent); + _desktop->selection->add(item); + } + else + { + //If the item is a layer, set the current layer + if (_desktop->selection->isEmpty()) _desktop->setCurrentLayer(item); + } + if (*setCompositingValues) + { + //Only set the compositing values for the first item + _setCompositingValues(item); + *setCompositingValues = false; + } + } +} + +/** + * Handles button sensitivity + */ +void ObjectsPanel::_checkTreeSelection() +{ + bool sensitive = _tree.get_selection()->count_selected_rows() > 0; + //TODO: top/bottom sensitivity + bool sensitiveNonTop = true; + bool sensitiveNonBottom = true; + + for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) { + (*it)->set_sensitive( sensitive ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) { + (*it)->set_sensitive( sensitiveNonTop ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) { + (*it)->set_sensitive( sensitiveNonBottom ); + } +} + +/** + * Sets visibility of items in the tree + * @param iter Current item in the tree + * @param visible Whether the item should be visible or not + */ +void ObjectsPanel::_setVisibleIter( const Gtk::TreeModel::iterator& iter, const bool visible ) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + item->setHidden( !visible ); + row[_model->_colVisible] = visible; + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } +} + +/** + * Sets sensitivity of items in the tree + * @param iter Current item in the tree + * @param locked Whether the item should be locked + */ +void ObjectsPanel::_setLockedIter( const Gtk::TreeModel::iterator& iter, const bool locked ) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + item->setLocked( locked ); + row[_model->_colLocked] = locked; + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } +} + +/** + * Handles keyboard events + * @param event Keyboard event passed in from GDK + * @return Whether the event should be eaten (om nom nom) + */ +bool ObjectsPanel::_handleKeyEvent(GdkEventKey *event) +{ + + switch (get_group0_keyval(event)) { + case GDK_KEY_Return: + case GDK_KEY_KP_Enter: + case GDK_KEY_F2: + { + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter && !_text_renderer->property_editable()) { + //Rename item + Gtk::TreeModel::Path *path = new Gtk::TreeModel::Path(iter); + _text_renderer->property_editable() = true; + _tree.set_cursor(*path, *_name_column, true); + grab_focus(); + return true; + } + } + break; + case GDK_Home: + { + //Move item(s) to top of containing group/layer + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_TO_TOP ); + } + else + { + _fireAction( SP_VERB_SELECTION_TO_FRONT ); + } + return true; + } + case GDK_End: + { + //Move item(s) to bottom of containing group/layer + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_TO_BOTTOM ); + } + else + { + _fireAction( SP_VERB_SELECTION_TO_BACK ); + } + return true; + } + case GDK_KEY_Page_Up: + { + //Move item(s) up in containing group/layer + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_RAISE ); + } + else + { + if (event->state & GDK_SHIFT_MASK) { + _fireAction( SP_VERB_LAYER_MOVE_TO_NEXT ); + } else { + _fireAction( SP_VERB_SELECTION_RAISE ); + } + } + return true; + } + case GDK_KEY_Page_Down: + { + //Move item(s) down in containing group/layer + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_LOWER ); + } + else + { + if (event->state & GDK_SHIFT_MASK) { + _fireAction( SP_VERB_LAYER_MOVE_TO_PREV ); + } else { + _fireAction( SP_VERB_SELECTION_LOWER ); + } + } + return true; + } + //TODO: Handle Ctrl-A, etc. + } + return false; +} + +/** + * Handles mouse events + * @param event Mouse event from GDK + * @return whether to eat the event (om nom nom) + */ +bool ObjectsPanel::_handleButtonEvent(GdkEventButton* event) +{ + static unsigned doubleclick = 0; + static bool overVisible = false; + + //Right mouse button was clicked, launch the pop-up menu + if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 3) ) { + Gtk::TreeModel::Path path; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + if ( _tree.get_path_at_pos( x, y, path ) ) { + _checkTreeSelection(); + _popupMenu.popup(event->button, event->time); + if (_tree.get_selection()->is_selected(path)) { + return true; + } + } + } + + //Left mouse button was pressed! In order to handle multiple item drag & drop, + //we need to defer selection by setting the select function so that the tree doesn't + //automatically select anything. In order to handle multiple item icon clicking, + //we need to eat the event. There might be a better way to do both of these... + if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 1)) { + overVisible = false; + Gtk::TreeModel::Path path; + Gtk::TreeViewColumn* col = 0; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + int x2 = 0; + int y2 = 0; + if ( _tree.get_path_at_pos( x, y, path, col, x2, y2 ) ) { + if (col == _tree.get_column(COL_VISIBLE-1)) { + //Click on visible column, eat this event to keep row selection + overVisible = true; + return true; + } else if (col == _tree.get_column(COL_LOCKED-1) || + col == _tree.get_column(COL_TYPE-1) || + col == _tree.get_column(COL_INSERTORDER - 1) || + col == _tree.get_column(COL_HIGHLIGHT-1)) { + //Click on an icon column, eat this event to keep row selection + return true; + } else if ( !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) & _tree.get_selection()->is_selected(path) ) { + //Click on a selected item with no modifiers, defer selection to the mouse-up by + //setting the select function to _noSelection + _tree.get_selection()->set_select_function(sigc::mem_fun(*this, &ObjectsPanel::_noSelection)); + _defer_target = path; + } + } + } + + //Restore the selection function to allow tree selection on mouse button release + if ( event->type == GDK_BUTTON_RELEASE) { + _tree.get_selection()->set_select_function(sigc::mem_fun(*this, &ObjectsPanel::_rowSelectFunction)); + } + + //CellRenderers do not have good support for dealing with multiple items, so + //we handle all events on them here + if ( (event->type == GDK_BUTTON_RELEASE) && (event->button == 1)) { + + Gtk::TreeModel::Path path; + Gtk::TreeViewColumn* col = 0; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + int x2 = 0; + int y2 = 0; + if ( _tree.get_path_at_pos( x, y, path, col, x2, y2 ) ) { + if (_defer_target) { + //We had deferred a selection target, select it here (assuming no drag & drop) + if (_defer_target == path && !(event->x == 0 && event->y == 0)) + { + _tree.set_cursor(path, *col, false); + } + _defer_target = Gtk::TreeModel::Path(); + } + else { + if (event->state & GDK_SHIFT_MASK) { + // Shift left click on the visible/lock columns toggles "solo" mode + if (col == _tree.get_column(COL_VISIBLE - 1)) { + _takeAction(BUTTON_SOLO); + } else if (col == _tree.get_column(COL_LOCKED - 1)) { + _takeAction(BUTTON_LOCK_OTHERS); + } + } else if (event->state & GDK_MOD1_MASK) { + // Alt+left click on the visible/lock columns toggles "solo" mode and preserves selection + Gtk::TreeModel::iterator iter = _store->get_iter(path); + if (_store->iter_is_valid(iter)) { + Gtk::TreeModel::Row row = *iter; + SPItem *item = row[_model->_colObject]; + if (col == _tree.get_column(COL_VISIBLE - 1)) { + _desktop->toggleLayerSolo( item ); + DocumentUndo::maybeDone(_desktop->doc(), "layer:solo", SP_VERB_LAYER_SOLO, _("Toggle layer solo")); + } else if (col == _tree.get_column(COL_LOCKED - 1)) { + _desktop->toggleLockOtherLayers( item ); + DocumentUndo::maybeDone(_desktop->doc(), "layer:lockothers", SP_VERB_LAYER_LOCK_OTHERS, _("Lock other layers")); + } + } + } else { + Gtk::TreeModel::Children::iterator iter = _tree.get_model()->get_iter(path); + Gtk::TreeModel::Row row = *iter; + + SPItem* item = row[_model->_colObject]; + + if (col == _tree.get_column(COL_VISIBLE - 1)) { + if (overVisible) { + //Toggle visibility + bool newValue = !row[_model->_colVisible]; + if (_tree.get_selection()->is_selected(path)) + { + //If the current row is selected, toggle the visibility + //for all selected items + _tree.get_selection()->selected_foreach_iter(sigc::bind<bool>(sigc::mem_fun(*this, &ObjectsPanel::_setVisibleIter), newValue)); + } + else + { + //If the current row is not selected, toggle just its visibility + row[_model->_colVisible] = newValue; + item->setHidden(!newValue); + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } + DocumentUndo::done( _desktop->doc() , SP_VERB_DIALOG_OBJECTS, + newValue? _("Unhide objects") : _("Hide objects")); + overVisible = false; + } + } else if (col == _tree.get_column(COL_LOCKED - 1)) { + //Toggle locking + bool newValue = !row[_model->_colLocked]; + if (_tree.get_selection()->is_selected(path)) + { + //If the current row is selected, toggle the sensitivity for + //all selected items + _tree.get_selection()->selected_foreach_iter(sigc::bind<bool>(sigc::mem_fun(*this, &ObjectsPanel::_setLockedIter), newValue)); + } + else + { + //If the current row is not selected, toggle just its sensitivity + row[_model->_colLocked] = newValue; + item->setLocked( newValue ); + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } + DocumentUndo::done( _desktop->doc() , SP_VERB_DIALOG_OBJECTS, + newValue? _("Lock objects") : _("Unlock objects")); + + } else if (col == _tree.get_column(COL_TYPE - 1)) { + if (SP_IS_GROUP(item)) + { + //Toggle the current item between a group and a layer + SPGroup * g = SP_GROUP(item); + bool newValue = g->layerMode() == SPGroup::LAYER; + row[_model->_colType] = newValue ? 1: 2; + g->setLayerMode(newValue ? SPGroup::GROUP : SPGroup::LAYER); + g->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + DocumentUndo::done( _desktop->doc() , SP_VERB_DIALOG_OBJECTS, + newValue? _("Layer to group") : _("Group to layer")); + } + } else if (col == _tree.get_column(COL_INSERTORDER - 1)) { + if (SP_IS_GROUP(item)) + { + //Toggle the current item's insert order + SPGroup * g = SP_GROUP(item); + bool newValue = !g->insertBottom(); + row[_model->_colInsertOrder] = newValue ? 2: 1; + g->setInsertBottom(newValue); + g->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + DocumentUndo::done( _desktop->doc() , SP_VERB_DIALOG_OBJECTS, + newValue? _("Set insert mode bottom") : _("Set insert mode top")); + } + } else if (col == _tree.get_column(COL_HIGHLIGHT - 1)) { + //Clear the highlight targets + _highlight_target.clear(); + if (_tree.get_selection()->is_selected(path)) + { + //If the current item is selected, store all selected items + //in the highlight source + _tree.get_selection()->selected_foreach_iter(sigc::mem_fun(*this, &ObjectsPanel::_storeHighlightTarget)); + } else { + //If the current item is not selected, store only it in the highlight source + _storeHighlightTarget(iter); + } + if (_colorSelector) + { + //Set up the color selector + SPColor color; + color.set( row[_model->_colHighlight] ); + _colorSelector->base->setColorAlpha(color, SP_RGBA32_A_F(row[_model->_colHighlight])); + } + //Show the color selector dialog + _colorSelectorDialog.show(); + } + } + } + } + } + + //Second mouse button press, set double click status for when the mouse is released + if ( (event->type == GDK_2BUTTON_PRESS) && (event->button == 1) ) { + doubleclick = 1; + } + + //Double click on mouse button release, if we're over the label column, edit + //the item name + if ( event->type == GDK_BUTTON_RELEASE && doubleclick) { + doubleclick = 0; + Gtk::TreeModel::Path path; + Gtk::TreeViewColumn* col = 0; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + int x2 = 0; + int y2 = 0; + if ( _tree.get_path_at_pos( x, y, path, col, x2, y2 ) && col == _name_column) { + // Double click on the Layer name, enable editing + _text_renderer->property_editable() = true; + _tree.set_cursor (path, *_name_column, true); + grab_focus(); + } + } + + return false; +} + +/** + * Stores items in the highlight target vector to manipulate with the color selector + * @param iter Current tree item to store + */ +void ObjectsPanel::_storeHighlightTarget(const Gtk::TreeModel::iterator& iter) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + _highlight_target.push_back(item); + } +} + +/* + * Drap and drop within the tree + */ +bool ObjectsPanel::_handleDragDrop(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint time) +{ + int cell_x = 0, cell_y = 0; + Gtk::TreeModel::Path target_path; + Gtk::TreeView::Column *target_column; + + //Set up our defaults and clear the source vector + _dnd_into = false; + _dnd_target = NULL; + _dnd_source.clear(); + + //Add all selected items to the source vector + _tree.get_selection()->selected_foreach_iter(sigc::mem_fun(*this, &ObjectsPanel::_storeDragSource)); + + if (_tree.get_path_at_pos (x, y, target_path, target_column, cell_x, cell_y)) { + // Are we before, inside or after the drop layer + Gdk::Rectangle rect; + _tree.get_background_area (target_path, *target_column, rect); + int cell_height = rect.get_height(); + _dnd_into = (cell_y > (int)(cell_height * 1/4) && cell_y <= (int)(cell_height * 3/4)); + if (cell_y > (int)(cell_height * 3/4)) { + Gtk::TreeModel::Path next_path = target_path; + next_path.next(); + if (_store->iter_is_valid(_store->get_iter(next_path))) { + target_path = next_path; + } else { + // Dragging to the "end" + Gtk::TreeModel::Path up_path = target_path; + up_path.up(); + if (_store->iter_is_valid(_store->get_iter(up_path))) { + // Drop into parent + target_path = up_path; + _dnd_into = true; + } else { + // Drop into the top level + _dnd_target = NULL; + } + } + } + Gtk::TreeModel::iterator iter = _store->get_iter(target_path); + if (_store->iter_is_valid(iter)) { + Gtk::TreeModel::Row row = *iter; + //Set the drop target. If we're not dropping into a group, we cannot + //drop into it, so set _dnd_into false. + _dnd_target = row[_model->_colObject]; + if (!(SP_IS_GROUP(_dnd_target))) _dnd_into = false; + } + } + + _takeAction(DRAGNDROP); + + return false; +} + +/** + * Stores all selected items as the drag source + * @param iter Current tree item + */ +void ObjectsPanel::_storeDragSource(const Gtk::TreeModel::iterator& iter) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + _dnd_source.push_back(item); + } +} + +/* + * Move a layer in response to a drag & drop action + */ +void ObjectsPanel::_doTreeMove( ) +{ + g_assert(_desktop != NULL); + g_assert(_document != NULL); + + std::vector<gchar *> idvector; + + //Clear the desktop selection + _desktop->selection->clear(); + while (!_dnd_source.empty()) + { + SPItem *obj = _dnd_source.back(); + _dnd_source.pop_back(); + + if (obj != _dnd_target) { + //Store the object id (for selection later) and move the object + idvector.push_back(g_strdup(obj->getId())); + obj->moveTo(_dnd_target, _dnd_into); + } + } + + //Select items + while (!idvector.empty()) { + //Grab the id from the vector, get the item in the document and select it + gchar * id = idvector.back(); + idvector.pop_back(); + SPObject *obj = _document->getObjectById(id); + g_free(id); + if (obj && SP_IS_ITEM(obj)) { + SPItem *item = SP_ITEM(obj); + if (!SP_IS_GROUP(item) || SP_GROUP(item)->layerMode() != SPGroup::LAYER) + { + if (_desktop->selection->isEmpty()) _desktop->setCurrentLayer(item->parent); + _desktop->selection->add(item); + } + else + { + if (_desktop->selection->isEmpty()) _desktop->setCurrentLayer(item); + } + } + } + + DocumentUndo::done( _desktop->doc() , SP_VERB_NONE, + _("Moved objects")); +} + +/** + * Fires the action verb + */ +void ObjectsPanel::_fireAction( unsigned int code ) +{ + if ( _desktop ) { + Verb *verb = Verb::get( code ); + if ( verb ) { + SPAction *action = verb->get_action(_desktop); + if ( action ) { + sp_action_perform( action, NULL ); + } + } + } +} + +/** + * Executes the given button action during the idle time + */ +void ObjectsPanel::_takeAction( int val ) +{ + if ( !_pending ) { + _pending = new InternalUIBounce(); + _pending->_actionCode = val; + Glib::signal_timeout().connect( sigc::mem_fun(*this, &ObjectsPanel::_executeAction), 0 ); + } +} + +/** + * Executes the pending button action + */ +bool ObjectsPanel::_executeAction() +{ + // Make sure selected layer hasn't changed since the action was triggered + if ( _document && _pending) + { + int val = _pending->_actionCode; +// SPObject* target = _pending->_target; + + switch ( val ) { + case BUTTON_NEW: + { + _fireAction( SP_VERB_LAYER_NEW ); + } + break; + case BUTTON_RENAME: + { + _fireAction( SP_VERB_LAYER_RENAME ); + } + break; + case BUTTON_TOP: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_TO_TOP ); + } + else + { + _fireAction( SP_VERB_SELECTION_TO_FRONT); + } + } + break; + case BUTTON_BOTTOM: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_TO_BOTTOM ); + } + else + { + _fireAction( SP_VERB_SELECTION_TO_BACK); + } + } + break; + case BUTTON_UP: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_RAISE ); + } + else + { + _fireAction( SP_VERB_SELECTION_RAISE ); + } + } + break; + case BUTTON_DOWN: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_LOWER ); + } + else + { + _fireAction( SP_VERB_SELECTION_LOWER ); + } + } + break; + case BUTTON_DUPLICATE: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_DUPLICATE ); + } + else + { + _fireAction( SP_VERB_EDIT_DUPLICATE ); + } + } + break; + case BUTTON_DELETE: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_DELETE ); + } + else + { + _fireAction( SP_VERB_EDIT_DELETE ); + } + } + break; + case BUTTON_SOLO: + { + _fireAction( SP_VERB_LAYER_SOLO ); + } + break; + case BUTTON_SHOW_ALL: + { + _fireAction( SP_VERB_LAYER_SHOW_ALL ); + } + break; + case BUTTON_HIDE_ALL: + { + _fireAction( SP_VERB_LAYER_HIDE_ALL ); + } + break; + case BUTTON_LOCK_OTHERS: + { + _fireAction( SP_VERB_LAYER_LOCK_OTHERS ); + } + break; + case BUTTON_LOCK_ALL: + { + _fireAction( SP_VERB_LAYER_LOCK_ALL ); + } + break; + case BUTTON_UNLOCK_ALL: + { + _fireAction( SP_VERB_LAYER_UNLOCK_ALL ); + } + break; + case BUTTON_SETCLIP: + { + _fireAction( SP_VERB_OBJECT_SET_CLIPPATH ); + } + break; + case BUTTON_UNSETCLIP: + { + _fireAction( SP_VERB_OBJECT_UNSET_CLIPPATH ); + } + break; + case BUTTON_SETMASK: + { + _fireAction( SP_VERB_OBJECT_SET_MASK ); + } + break; + case BUTTON_UNSETMASK: + { + _fireAction( SP_VERB_OBJECT_UNSET_MASK ); + } + break; + case BUTTON_GROUP: + { + _fireAction( SP_VERB_SELECTION_GROUP ); + } + break; + case BUTTON_UNGROUP: + { + _fireAction( SP_VERB_SELECTION_UNGROUP ); + } + break; + case BUTTON_COLLAPSE_ALL: + { + for (SPObject* obj = _document->getRoot()->firstChild(); obj != NULL; obj = obj->next) { + if (SP_IS_GROUP(obj)) { + _setCollapsed(SP_GROUP(obj)); + } + } + _objectsChanged(_document->getRoot()); + } + break; + case DRAGNDROP: + { + _doTreeMove( ); + } + break; + } + + delete _pending; + _pending = 0; + } + + return false; +} + +/** + * Handles an unsuccessful item label edit (escape pressed, etc.) + */ +void ObjectsPanel::_handleEditingCancelled() +{ + _text_renderer->property_editable() = false; +} + +/** + * Handle a successful item label edit + * @param path Tree path of the item currently being edited + * @param new_text New label text + */ +void ObjectsPanel::_handleEdited(const Glib::ustring& path, const Glib::ustring& new_text) +{ + Gtk::TreeModel::iterator iter = _tree.get_model()->get_iter(path); + Gtk::TreeModel::Row row = *iter; + + _renameObject(row, new_text); + _text_renderer->property_editable() = false; +} + +/** + * Renames an item in the tree + * @param row Tree row + * @param name New label to give to the item + */ +void ObjectsPanel::_renameObject(Gtk::TreeModel::Row row, const Glib::ustring& name) +{ + if ( row && _desktop) { + SPItem* item = row[_model->_colObject]; + if ( item ) { + gchar const* oldLabel = item->label(); + if ( !name.empty() && (!oldLabel || name != oldLabel) ) { + item->setLabel(name.c_str()); + DocumentUndo::done( _desktop->doc() , SP_VERB_NONE, + _("Rename object")); + } + } + } +} + +/** + * A row selection function used by the tree that doesn't allow any new items to be selected. + * Currently, this is used to allow multi-item drag & drop. + */ +bool ObjectsPanel::_noSelection( Glib::RefPtr<Gtk::TreeModel> const & /*model*/, Gtk::TreeModel::Path const & /*path*/, bool /*currentlySelected*/ ) +{ + return false; +} + +/** + * Default row selection function taken from the layers dialog + */ +bool ObjectsPanel::_rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & /*model*/, Gtk::TreeModel::Path const & /*path*/, bool currentlySelected ) +{ + bool val = true; + if ( !currentlySelected && _toggleEvent ) + { + GdkEvent* event = gtk_get_current_event(); + if ( event ) { + // (keep these checks separate, so we know when to call gdk_event_free() + if ( event->type == GDK_BUTTON_PRESS ) { + GdkEventButton const* target = reinterpret_cast<GdkEventButton const*>(_toggleEvent); + GdkEventButton const* evtb = reinterpret_cast<GdkEventButton const*>(event); + + if ( (evtb->window == target->window) + && (evtb->send_event == target->send_event) + && (evtb->time == target->time) + && (evtb->state == target->state) + ) + { + // Ooooh! It's a magic one + val = false; + } + } + gdk_event_free(event); + } + } + return val; +} + +/** + * Sets a group to be collapsed and recursively collapses its children + * @param group The group to collapse + */ +void ObjectsPanel::_setCollapsed(SPGroup * group) +{ + group->setExpanded(false); + group->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + for (SPObject *iter = group->children; iter != NULL; iter = iter->next) + { + if (SP_IS_GROUP(iter)) _setCollapsed(SP_GROUP(iter)); + } +} + +/** + * Sets a group to be expanded or collapsed + * @param iter Current tree item + * @param isexpanded Whether to expand or collapse + */ +void ObjectsPanel::_setExpanded(const Gtk::TreeModel::iterator& iter, const Gtk::TreeModel::Path& /*path*/, bool isexpanded) +{ + Gtk::TreeModel::Row row = *iter; + + SPItem* item = row[_model->_colObject]; + if (item && SP_IS_GROUP(item)) + { + if (isexpanded) + { + //If we're expanding, simply perform the expansion + SP_GROUP(item)->setExpanded(isexpanded); + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } + else + { + //If we're collapsing, we need to recursively collapse, so call our helper function + _setCollapsed(SP_GROUP(item)); + } + } +} + +/** + * Callback for when the highlight color is changed + * @param csel Color selector + * @param cp Objects panel + */ +void sp_highlight_picker_color_mod(SPColorSelector *csel, GObject * cp) +{ + SPColor color; + float alpha = 0; + csel->base->getColorAlpha(color, alpha); + guint32 rgba = color.toRGBA32( alpha ); + + ObjectsPanel *ptr = reinterpret_cast<ObjectsPanel *>(cp); + + //Set the highlight color for all items in the _highlight_target (all selected items) + for (std::vector<SPItem *>::iterator iter = ptr->_highlight_target.begin(); iter != ptr->_highlight_target.end(); ++iter) + { + SPItem * target = *iter; + target->setHighlightColor(rgba); + target->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } + DocumentUndo::done(SP_ACTIVE_DOCUMENT, SP_VERB_DIALOG_OBJECTS, _("Set object highlight color")); +} + +/** + * Callback for when the opacity value is changed + */ +void ObjectsPanel::_opacityValueChanged() +{ + _blockCompositeUpdate = true; + _tree.get_selection()->selected_foreach_iter(sigc::mem_fun(*this, &ObjectsPanel::_opacityChangedIter)); + DocumentUndo::maybeDone(_document, "opacity", SP_VERB_DIALOG_OBJECTS, _("Set object opacity")); + _blockCompositeUpdate = false; +} + +/** + * Change the opacity of the selected items in the tree + * @param iter Current tree item + */ +void ObjectsPanel::_opacityChangedIter(const Gtk::TreeIter& iter) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + item->style->opacity.set = TRUE; + item->style->opacity.value = SP_SCALE24_FROM_FLOAT(_opacity_adjustment.get_value() / _opacity_adjustment.get_upper()); + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } +} + +/** + * Callback for when the blend mode is changed + */ +void ObjectsPanel::_blendValueChanged() +{ + _blockCompositeUpdate = true; + const Glib::ustring blendmode = _fe_cb.get_blend_mode(); + + _tree.get_selection()->selected_foreach_iter(sigc::bind<Glib::ustring>(sigc::mem_fun(*this, &ObjectsPanel::_blendChangedIter), blendmode)); + DocumentUndo::done(_document, SP_VERB_DIALOG_OBJECTS, _("Set object blend mode")); + _blockCompositeUpdate = false; +} + +/** + * Sets the blend mode of the selected tree items + * @param iter Current tree item + * @param blendmode Blend mode to set + */ +void ObjectsPanel::_blendChangedIter(const Gtk::TreeIter& iter, Glib::ustring blendmode) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + //Since blur and blend are both filters, we need to set both at the same time + SPStyle *style = item->style; + g_assert(style != NULL); + + if (blendmode != "normal") { + gdouble radius = 0; + if (item->style->getFilter()) { + for (SPObject *primitive = item->style->getFilter()->children; primitive && SP_IS_FILTER_PRIMITIVE(primitive); primitive = primitive->next) { + if (SP_IS_GAUSSIANBLUR(primitive)) { + Geom::OptRect bbox = item->bounds(SPItem::GEOMETRIC_BBOX); + if (bbox) { + radius = SP_GAUSSIANBLUR(primitive)->stdDeviation.getNumber(); + } + } + } + } + SPFilter *filter = new_filter_simple_from_item(_document, item, blendmode.c_str(), radius); + sp_style_set_property_url(item, "filter", filter, false); + } else { + for (SPObject *primitive = item->style->getFilter()->children; primitive && SP_IS_FILTER_PRIMITIVE(primitive); primitive = primitive->next) { + if (SP_IS_FEBLEND(primitive)) { + primitive->deleteObject(); + break; + } + } + if (!item->style->getFilter()->children) { + remove_filter(item, false); + } + } + + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } +} + +/** + * Callback for when the blur value has changed + */ +void ObjectsPanel::_blurValueChanged() +{ + _blockCompositeUpdate = true; + _tree.get_selection()->selected_foreach_iter(sigc::bind<double>(sigc::mem_fun(*this, &ObjectsPanel::_blurChangedIter), _fe_blur.get_blur_value())); + DocumentUndo::maybeDone(_document, "blur", SP_VERB_DIALOG_OBJECTS, _("Set object blur")); + _blockCompositeUpdate = false; +} + +/** + * Sets the blur value for the selected items in the tree + * @param iter Current tree item + * @param blur Blur value to set + */ +void ObjectsPanel::_blurChangedIter(const Gtk::TreeIter& iter, double blur) +{ + Gtk::TreeModel::Row row = *iter; + SPItem* item = row[_model->_colObject]; + if (item) + { + //Since blur and blend are both filters, we need to set both at the same time + SPStyle *style = item->style; + if (style) { + Geom::OptRect bbox = item->bounds(SPItem::GEOMETRIC_BBOX); + double radius; + if (bbox) { + double perimeter = bbox->dimensions()[Geom::X] + bbox->dimensions()[Geom::Y]; // fixme: this is only half the perimeter, is that correct? + radius = blur * perimeter / 400; + } else { + radius = 0; + } + + if (radius != 0) { + SPFilter *filter = modify_filter_gaussian_blur_from_item(_document, item, radius); + sp_style_set_property_url(item, "filter", filter, false); + } else if (item->style->filter.set && item->style->getFilter()) { + for (SPObject *primitive = item->style->getFilter()->children; primitive && SP_IS_FILTER_PRIMITIVE(primitive); primitive = primitive->next) { + if (SP_IS_GAUSSIANBLUR(primitive)) { + primitive->deleteObject(); + break; + } + } + if (!item->style->getFilter()->children) { + remove_filter(item, false); + } + } + item->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } + } +} + +/** + * Constructor + */ +ObjectsPanel::ObjectsPanel() : + UI::Widget::Panel("", "/dialogs/objects", SP_VERB_DIALOG_OBJECTS), + _rootWatcher(0), + _deskTrack(), + _desktop(0), + _document(0), + _model(0), + _pending(0), + _toggleEvent(0), + _defer_target(), + _composite_vbox(false, 0), + _opacity_vbox(false, 0), + _opacity_label(_("Opacity:")), + _opacity_label_unit(_("%")), +#if WITH_GTKMM_3_0 + _opacity_adjustment(Gtk::Adjustment::create(100.0, 0.0, 100.0, 1.0, 1.0, 0.0)), +#else + _opacity_adjustment(100.0, 0.0, 100.0, 1.0, 1.0, 0.0), +#endif + _opacity_hscale(_opacity_adjustment), + _opacity_spin_button(_opacity_adjustment, 0.01, 1), + _fe_cb(UI::Widget::SimpleFilterModifier::BLEND), + _fe_vbox(false, 0), + _fe_alignment(1, 1, 1, 1), + _fe_blur(UI::Widget::SimpleFilterModifier::BLUR), + _blur_vbox(false, 0), + _blur_alignment(1, 1, 1, 1), + _colorSelectorDialog("dialogs.colorpickerwindow") +{ + //Create the tree model and store + ModelColumns *zoop = new ModelColumns(); + _model = zoop; + + _store = Gtk::TreeStore::create( *zoop ); + + //Set up the tree + _tree.set_model( _store ); + _tree.set_headers_visible(false); + _tree.set_reorderable(true); + _tree.enable_model_drag_dest (Gdk::ACTION_MOVE); + + //Create the column CellRenderers + //Visible + Inkscape::UI::Widget::ImageToggler *eyeRenderer = Gtk::manage( new Inkscape::UI::Widget::ImageToggler( + INKSCAPE_ICON("object-visible"), INKSCAPE_ICON("object-hidden")) ); + int visibleColNum = _tree.append_column("vis", *eyeRenderer) - 1; + eyeRenderer->property_activatable() = true; + Gtk::TreeViewColumn* col = _tree.get_column(visibleColNum); + if ( col ) { + col->add_attribute( eyeRenderer->property_active(), _model->_colVisible ); + } + + //Locked + Inkscape::UI::Widget::ImageToggler * renderer = Gtk::manage( new Inkscape::UI::Widget::ImageToggler( + INKSCAPE_ICON("object-locked"), INKSCAPE_ICON("object-unlocked")) ); + int lockedColNum = _tree.append_column("lock", *renderer) - 1; + renderer->property_activatable() = true; + col = _tree.get_column(lockedColNum); + if ( col ) { + col->add_attribute( renderer->property_active(), _model->_colLocked ); + } + + //Type + Inkscape::UI::Widget::LayerTypeIcon * typeRenderer = Gtk::manage( new Inkscape::UI::Widget::LayerTypeIcon()); + int typeColNum = _tree.append_column("type", *typeRenderer) - 1; + typeRenderer->property_activatable() = true; + col = _tree.get_column(typeColNum); + if ( col ) { + col->add_attribute( typeRenderer->property_active(), _model->_colType ); + } + + //Insert order + Inkscape::UI::Widget::InsertOrderIcon * insertRenderer = Gtk::manage( new Inkscape::UI::Widget::InsertOrderIcon()); + int insertColNum = _tree.append_column("type", *insertRenderer) - 1; + col = _tree.get_column(insertColNum); + if ( col ) { + col->add_attribute( insertRenderer->property_active(), _model->_colInsertOrder ); + } + + //Clip/mask + Inkscape::UI::Widget::ClipMaskIcon * clipRenderer = Gtk::manage( new Inkscape::UI::Widget::ClipMaskIcon()); + int clipColNum = _tree.append_column("clipmask", *clipRenderer) - 1; + col = _tree.get_column(clipColNum); + if ( col ) { + col->add_attribute( clipRenderer->property_active(), _model->_colClipMask ); + } + + //Highlight + Inkscape::UI::Widget::HighlightPicker * highlightRenderer = Gtk::manage( new Inkscape::UI::Widget::HighlightPicker()); + int highlightColNum = _tree.append_column("highlight", *highlightRenderer) - 1; + col = _tree.get_column(highlightColNum); + if ( col ) { + col->add_attribute( highlightRenderer->property_active(), _model->_colHighlight ); + } + + //Label + _text_renderer = Gtk::manage(new Gtk::CellRendererText()); + int nameColNum = _tree.append_column("Name", *_text_renderer) - 1; + _name_column = _tree.get_column(nameColNum); + _name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel); + + //Set the expander and search columns + _tree.set_expander_column( *_tree.get_column(nameColNum) ); + _tree.set_search_column(_model->_colLabel); + + //Set up the tree selection + _tree.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE); + _selectedConnection = _tree.get_selection()->signal_changed().connect( sigc::mem_fun(*this, &ObjectsPanel::_pushTreeSelectionToCurrent) ); + _tree.get_selection()->set_select_function( sigc::mem_fun(*this, &ObjectsPanel::_rowSelectFunction) ); + + //Set up tree signals + _tree.signal_button_press_event().connect( sigc::mem_fun(*this, &ObjectsPanel::_handleButtonEvent), false ); + _tree.signal_button_release_event().connect( sigc::mem_fun(*this, &ObjectsPanel::_handleButtonEvent), false ); + _tree.signal_key_press_event().connect( sigc::mem_fun(*this, &ObjectsPanel::_handleKeyEvent), false ); + _tree.signal_drag_drop().connect( sigc::mem_fun(*this, &ObjectsPanel::_handleDragDrop), false); + _tree.signal_row_collapsed().connect( sigc::bind<bool>(sigc::mem_fun(*this, &ObjectsPanel::_setExpanded), false)); + _tree.signal_row_expanded().connect( sigc::bind<bool>(sigc::mem_fun(*this, &ObjectsPanel::_setExpanded), true)); + + //Set up the label editing signals + _text_renderer->signal_edited().connect( sigc::mem_fun(*this, &ObjectsPanel::_handleEdited) ); + _text_renderer->signal_editing_canceled().connect( sigc::mem_fun(*this, &ObjectsPanel::_handleEditingCancelled) ); + + //Set up the scroller window and pack the page + _scroller.add( _tree ); + _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC ); + _scroller.set_shadow_type(Gtk::SHADOW_IN); + Gtk::Requisition sreq; +#if WITH_GTKMM_3_0 + Gtk::Requisition sreq_natural; + _scroller.get_preferred_size(sreq_natural, sreq); +#else + sreq = _scroller.size_request(); +#endif + int minHeight = 70; + if (sreq.height < minHeight) { + // Set a min height to see the layers when used with Ubuntu liboverlay-scrollbar + _scroller.set_size_request(sreq.width, minHeight); + } + + _page.pack_start( _scroller, Gtk::PACK_EXPAND_WIDGET ); + + //Set up the compositing items + //Blend mode filter effect + _composite_vbox.pack_start(_fe_vbox, false, false, 2); + _fe_alignment.set_padding(0, 0, 4, 0); + _fe_alignment.add(_fe_cb); + _fe_vbox.pack_start(_fe_alignment, false, false, 0); + _blendConnection = _fe_cb.signal_blend_blur_changed().connect(sigc::mem_fun(*this, &ObjectsPanel::_blendValueChanged)); + + //Blur filter effect + _composite_vbox.pack_start(_blur_vbox, false, false, 2); + _blur_alignment.set_padding(0, 0, 4, 0); + _blur_alignment.add(_fe_blur); + _blur_vbox.pack_start(_blur_alignment, false, false, 0); + _blurConnection = _fe_blur.signal_blend_blur_changed().connect(sigc::mem_fun(*this, &ObjectsPanel::_blurValueChanged)); + + //Opacity + _composite_vbox.pack_start(_opacity_vbox, false, false, 2); + _opacity_label.set_alignment(Gtk::ALIGN_END, Gtk::ALIGN_CENTER); + _opacity_hbox.pack_start(_opacity_label, false, false, 3); + _opacity_vbox.pack_start(_opacity_hbox, false, false, 0); + _opacity_hbox.pack_start(_opacity_hscale, true, true, 0); + _opacity_hbox.pack_start(_opacity_spin_button, false, false, 0); + _opacity_hbox.pack_start(_opacity_label_unit, false, false, 3); + _opacity_hscale.set_draw_value(false); +#if WITH_GTKMM_3_0 + _opacityConnection = _opacity_adjustment->signal_value_changed().connect(sigc::mem_fun(*this, &ObjectCompositeSettings::_opacityValueChanged)); + _opacity_label.set_mnemonic_widget(_opacity_hscale); +#else + _opacityConnection = _opacity_adjustment.signal_value_changed().connect(sigc::mem_fun(*this, &ObjectsPanel::_opacityValueChanged)); + _opacity_label.set_mnemonic_widget(_opacity_hscale); +#endif + + //Keep the labels aligned + GtkSizeGroup *labels = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL); + gtk_size_group_add_widget(labels, GTK_WIDGET(_opacity_label.gobj())); + gtk_size_group_add_widget(labels, GTK_WIDGET(_fe_cb.get_blur_label()->gobj())); + gtk_size_group_add_widget(labels, GTK_WIDGET(_fe_blur.get_blur_label()->gobj())); + + //Pack the compositing functions and the button row + _page.pack_end(_composite_vbox, Gtk::PACK_SHRINK); + _page.pack_end(_buttonsRow, Gtk::PACK_SHRINK); + + //Pack into the panel contents + _getContents()->pack_start(_page, Gtk::PACK_EXPAND_WIDGET); + + SPDesktop* targetDesktop = getDesktop(); + + //Set up the button row + Gtk::Button* btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_ADD, _("New Layer") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_NEW) ); + _buttonsSecondary.pack_start(*btn, Gtk::PACK_SHRINK); + + btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_REMOVE, _("Remove") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_DELETE) ); + _watching.push_back( btn ); + _buttonsSecondary.pack_start(*btn, Gtk::PACK_SHRINK); + + btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_GOTO_BOTTOM, _("Move To Bottom") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_BOTTOM) ); + _watchingNonBottom.push_back( btn ); + _buttonsPrimary.pack_end(*btn, Gtk::PACK_SHRINK); + + btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_GO_DOWN, _("Move Down") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_DOWN) ); + _watchingNonBottom.push_back( btn ); + _buttonsPrimary.pack_end(*btn, Gtk::PACK_SHRINK); + + btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_GO_UP, _("Move Up") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_UP) ); + _watchingNonTop.push_back( btn ); + _buttonsPrimary.pack_end(*btn, Gtk::PACK_SHRINK); + + btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_GOTO_TOP, _("Move To Top") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_TOP) ); + _watchingNonTop.push_back( btn ); + _buttonsPrimary.pack_end(*btn, Gtk::PACK_SHRINK); + + btn = Gtk::manage( new Gtk::Button() ); + _styleButton( *btn, GTK_STOCK_UNINDENT, _("Collapse All") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &ObjectsPanel::_takeAction), (int)BUTTON_COLLAPSE_ALL) ); + _watchingNonBottom.push_back( btn ); + _buttonsPrimary.pack_end(*btn, Gtk::PACK_SHRINK); + + _buttonsRow.pack_start(_buttonsSecondary, Gtk::PACK_EXPAND_WIDGET); + _buttonsRow.pack_end(_buttonsPrimary, Gtk::PACK_EXPAND_WIDGET); + + _watching.push_back(&_composite_vbox); + + //Set up the pop-up menu + // ------------------------------------------------------- + { + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_RENAME, 0, "Rename", (int)BUTTON_RENAME ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_EDIT_DUPLICATE, 0, "Duplicate", (int)BUTTON_DUPLICATE ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_NEW, 0, "New", (int)BUTTON_NEW ) ); + + _popupMenu.append(*Gtk::manage(new Gtk::SeparatorMenuItem())); + + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_SOLO, 0, "Solo", (int)BUTTON_SOLO ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_SHOW_ALL, 0, "Show All", (int)BUTTON_SHOW_ALL ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_HIDE_ALL, 0, "Hide All", (int)BUTTON_HIDE_ALL ) ); + + _popupMenu.append(*Gtk::manage(new Gtk::SeparatorMenuItem())); + + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_LOCK_OTHERS, 0, "Lock Others", (int)BUTTON_LOCK_OTHERS ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_LOCK_ALL, 0, "Lock All", (int)BUTTON_LOCK_ALL ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_UNLOCK_ALL, 0, "Unlock All", (int)BUTTON_UNLOCK_ALL ) ); + + _popupMenu.append(*Gtk::manage(new Gtk::SeparatorMenuItem())); + + _watchingNonTop.push_back( &_addPopupItem( targetDesktop, SP_VERB_SELECTION_RAISE, GTK_STOCK_GO_UP, "Up", (int)BUTTON_UP ) ); + _watchingNonBottom.push_back( &_addPopupItem( targetDesktop, SP_VERB_SELECTION_LOWER, GTK_STOCK_GO_DOWN, "Down", (int)BUTTON_DOWN ) ); + + _popupMenu.append(*Gtk::manage(new Gtk::SeparatorMenuItem())); + + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_SELECTION_GROUP, 0, "Group", (int)BUTTON_GROUP ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_SELECTION_UNGROUP, 0, "Ungroup", (int)BUTTON_UNGROUP ) ); + + _popupMenu.append(*Gtk::manage(new Gtk::SeparatorMenuItem())); + + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_OBJECT_SET_CLIPPATH, 0, "Set Clip", (int)BUTTON_SETCLIP ) ); + //not implemented + //_watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_OBJECT_CREATE_CLIP_GROUP, 0, "Create Clip Group", (int)BUTTON_CLIPGROUP ) ); + + //will never be implemented + //_watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_OBJECT_SET_INVERSE_CLIPPATH, 0, "Set Inverse Clip", (int)BUTTON_SETINVCLIP ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_OBJECT_UNSET_CLIPPATH, 0, "Unset Clip", (int)BUTTON_UNSETCLIP ) ); + + _popupMenu.append(*Gtk::manage(new Gtk::SeparatorMenuItem())); + + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_OBJECT_SET_MASK, 0, "Set Mask", (int)BUTTON_SETMASK ) ); + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_OBJECT_UNSET_MASK, 0, "Unset Mask", (int)BUTTON_UNSETMASK ) ); + + _popupMenu.show_all_children(); + } + // ------------------------------------------------------- + + //Set initial sensitivity of buttons + for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) { + (*it)->set_sensitive( false ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) { + (*it)->set_sensitive( false ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) { + (*it)->set_sensitive( false ); + } + + //Set up the color selection dialog + GtkWidget *dlg = GTK_WIDGET(_colorSelectorDialog.gobj()); + sp_transientize(dlg); + + _colorSelectorDialog.hide(); + _colorSelectorDialog.set_title (_("Select Highlight Color")); + _colorSelectorDialog.set_border_width (4); + _colorSelectorDialog.property_modal() = true; + _colorSelector = SP_COLOR_SELECTOR(sp_color_selector_new(SP_TYPE_COLOR_NOTEBOOK)); + _colorSelectorDialog.get_vbox()->pack_start ( + *Glib::wrap(&_colorSelector->vbox), true, true, 0); + + g_signal_connect(G_OBJECT(_colorSelector), "dragged", + G_CALLBACK(sp_highlight_picker_color_mod), (void *)this); + g_signal_connect(G_OBJECT(_colorSelector), "released", + G_CALLBACK(sp_highlight_picker_color_mod), (void *)this); + g_signal_connect(G_OBJECT(_colorSelector), "changed", + G_CALLBACK(sp_highlight_picker_color_mod), (void *)this); + + gtk_widget_show(GTK_WIDGET(_colorSelector)); + + setDesktop( targetDesktop ); + + show_all_children(); + + //Connect the desktop changed connection + desktopChangeConn = _deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &ObjectsPanel::setDesktop) ); + _deskTrack.connect(GTK_WIDGET(gobj())); +} + +/** + * Destructor + */ +ObjectsPanel::~ObjectsPanel() +{ + //Close the highlight selection dialog + _colorSelectorDialog.hide(); + _colorSelector = NULL; + + //Set the desktop to null, which will disconnect all object watchers + setDesktop(NULL); + + if ( _model ) + { + delete _model; + _model = 0; + } + + if (_pending) { + delete _pending; + _pending = 0; + } + + if ( _toggleEvent ) + { + gdk_event_free( _toggleEvent ); + _toggleEvent = 0; + } + + desktopChangeConn.disconnect(); + _deskTrack.disconnect(); +} + +/** + * Sets the current document + */ +void ObjectsPanel::setDocument(SPDesktop* /*desktop*/, SPDocument* document) +{ + //Clear all object watchers + while (!_objectWatchers.empty()) + { + ObjectsPanel::ObjectWatcher *w = _objectWatchers.back(); + w->_repr->removeObserver(*w); + _objectWatchers.pop_back(); + delete w; + } + + //Delete the root watcher + if (_rootWatcher) + { + _rootWatcher->_repr->removeObserver(*_rootWatcher); + delete _rootWatcher; + _rootWatcher = NULL; + } + + _document = document; + + if (document && document->getRoot() && document->getRoot()->getRepr()) + { + //Create a new root watcher for the document and then call _objectsChanged to fill the tree + _rootWatcher = new ObjectsPanel::ObjectWatcher(this, document->getRoot()); + document->getRoot()->getRepr()->addObserver(*_rootWatcher); + _objectsChanged(document->getRoot()); + } +} + +/** + * Set the current panel desktop + */ +void ObjectsPanel::setDesktop( SPDesktop* desktop ) +{ + Panel::setDesktop(desktop); + + if ( desktop != _desktop ) { + _documentChangedConnection.disconnect(); + _selectionChangedConnection.disconnect(); + if ( _desktop ) { + _desktop = 0; + } + + _desktop = Panel::getDesktop(); + if ( _desktop ) { + //Connect desktop signals + _documentChangedConnection = _desktop->connectDocumentReplaced( sigc::mem_fun(*this, &ObjectsPanel::setDocument)); + _selectionChangedConnection = _desktop->selection->connectChanged( sigc::mem_fun(*this, &ObjectsPanel::_objectsSelected)); + + setDocument(_desktop, _desktop->doc()); + } else { + setDocument(NULL, NULL); + } + } + _deskTrack.setBase(desktop); +} +} //namespace Dialogs +} //namespace UI +} //namespace Inkscape + + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/dialog/objects.h b/src/ui/dialog/objects.h new file mode 100644 index 000000000..7b07afd63 --- /dev/null +++ b/src/ui/dialog/objects.h @@ -0,0 +1,255 @@ +/* + * A simple dialog for objects UI. + * + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#ifndef SEEN_OBJECTS_PANEL_H +#define SEEN_OBJECTS_PANEL_H + +#include <gtkmm/box.h> +#include <gtkmm/treeview.h> +#include <gtkmm/treestore.h> +#include <gtkmm/scrolledwindow.h> +#include <gtkmm/dialog.h> +#include "ui/widget/spinbutton.h" +#include "ui/widget/panel.h" +#include "ui/widget/object-composite-settings.h" +#include "desktop-tracker.h" +#include "ui/widget/style-subject.h" +#include "selection.h" +#include "ui/widget/filter-effect-chooser.h" + +class SPObject; +class SPGroup; +struct SPColorSelector; + +namespace Inkscape { + +namespace UI { +namespace Dialog { + + +/** + * A panel that displays objects. + */ +class ObjectsPanel : public UI::Widget::Panel +{ +public: + ObjectsPanel(); + virtual ~ObjectsPanel(); + + static ObjectsPanel& getInstance(); + + void setDesktop( SPDesktop* desktop ); + void setDocument( SPDesktop* desktop, SPDocument* document); + +private: + //Internal Classes: + class ModelColumns; + class InternalUIBounce; + class ObjectWatcher; + + //Connections, Watchers, Trackers: + + //Document root watcher + ObjectsPanel::ObjectWatcher* _rootWatcher; + + //All object watchers + std::vector<ObjectsPanel::ObjectWatcher*> _objectWatchers; + + //Connection for when the desktop changes + sigc::connection desktopChangeConn; + + //Connection for when the document changes + sigc::connection _documentChangedConnection; + + //Connection for when the active selection in the document changes + sigc::connection _selectionChangedConnection; + + //Connection for when the selection in the dialog changes + sigc::connection _selectedConnection; + + //Connections for when the opacity/blend/blur of the active selection in the document changes + sigc::connection _opacityConnection; + sigc::connection _blendConnection; + sigc::connection _blurConnection; + + //Desktop tracker for grabbing the desktop changed connection + DesktopTracker _deskTrack; + + //Members: + + //The current desktop + SPDesktop* _desktop; + + //The current document + SPDocument* _document; + + //Tree data model + ModelColumns* _model; + + //Prevents the composite controls from updating + bool _blockCompositeUpdate; + + // + InternalUIBounce* _pending; + + //Whether the drag & drop was dragged into an item + gboolean _dnd_into; + + //List of drag & drop source items + std::vector<SPItem*> _dnd_source; + + //Drag & drop target item + SPItem* _dnd_target; + + //List of items to change the highlight on + std::vector<SPItem*> _highlight_target; + + //GUI Members: + + GdkEvent* _toggleEvent; + + Gtk::TreeModel::Path _defer_target; + + Glib::RefPtr<Gtk::TreeStore> _store; + std::vector<Gtk::Widget*> _watching; + std::vector<Gtk::Widget*> _watchingNonTop; + std::vector<Gtk::Widget*> _watchingNonBottom; + + Gtk::TreeView _tree; + Gtk::CellRendererText *_text_renderer; + Gtk::TreeView::Column *_name_column; +#if WITH_GTKMM_3_0 + Gtk::Box _buttonsRow; + Gtk::Box _buttonsPrimary; + Gtk::Box _buttonsSecondary; +#else + Gtk::HBox _buttonsRow; + Gtk::HBox _buttonsPrimary; + Gtk::HBox _buttonsSecondary; +#endif + Gtk::ScrolledWindow _scroller; + Gtk::Menu _popupMenu; + Inkscape::UI::Widget::SpinButton _spinBtn; + Gtk::VBox _page; + + /* Composite Settings */ + Gtk::VBox _composite_vbox; + Gtk::VBox _opacity_vbox; + Gtk::HBox _opacity_hbox; + Gtk::Label _opacity_label; + Gtk::Label _opacity_label_unit; +#if WITH_GTKMM_3_0 + Glib::RefPtr<Gtk::Adjustment> _opacity_adjustment; +#else + Gtk::Adjustment _opacity_adjustment; +#endif + Gtk::HScale _opacity_hscale; + Inkscape::UI::Widget::SpinButton _opacity_spin_button; + + Inkscape::UI::Widget::SimpleFilterModifier _fe_cb; + Gtk::VBox _fe_vbox; + Gtk::Alignment _fe_alignment; + Inkscape::UI::Widget::SimpleFilterModifier _fe_blur; + Gtk::VBox _blur_vbox; + Gtk::Alignment _blur_alignment; + + Gtk::Dialog _colorSelectorDialog; + SPColorSelector *_colorSelector; + + + //Methods: + + ObjectsPanel(ObjectsPanel const &); // no copy + ObjectsPanel &operator=(ObjectsPanel const &); // no assign + + void _styleButton( Gtk::Button& btn, char const* iconName, char const* tooltip ); + void _fireAction( unsigned int code ); + + Gtk::MenuItem& _addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id ); + + void _setVisibleIter( const Gtk::TreeModel::iterator& iter, const bool visible ); + void _setLockedIter( const Gtk::TreeModel::iterator& iter, const bool locked ); + + bool _handleButtonEvent(GdkEventButton *event); + bool _handleKeyEvent(GdkEventKey *event); + + void _storeHighlightTarget(const Gtk::TreeModel::iterator& iter); + void _storeDragSource(const Gtk::TreeModel::iterator& iter); + bool _handleDragDrop(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint time); + void _handleEdited(const Glib::ustring& path, const Glib::ustring& new_text); + void _handleEditingCancelled(); + + void _doTreeMove(); + void _renameObject(Gtk::TreeModel::Row row, const Glib::ustring& name); + + void _pushTreeSelectionToCurrent(); + void _selected_row_callback( const Gtk::TreeModel::iterator& iter, bool *setOpacity ); + + void _checkTreeSelection(); + + void _takeAction( int val ); + bool _executeAction(); + + void _setExpanded( const Gtk::TreeModel::iterator& iter, const Gtk::TreeModel::Path& path, bool isexpanded ); + void _setCollapsed(SPGroup * group); + + bool _noSelection( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b ); + bool _rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b ); + + void _compositingChanged( const Gtk::TreeModel::iterator& iter, bool *setValues ); + void _updateComposite(); + void _setCompositingValues(SPItem *item); + + void _updateObject(SPObject *obj, bool recurse); + bool _checkForUpdated(const Gtk::TreeIter& iter, SPObject* obj); + + void _objectsSelected(Selection *sel); + bool _checkForSelected(const Gtk::TreePath& path, const Gtk::TreeIter& iter, SPItem* item, bool scrollto); + + void _objectsChanged(SPObject *obj); + void _addObject( SPObject* obj, Gtk::TreeModel::Row* parentRow ); + + void _opacityChangedIter(const Gtk::TreeIter& iter); + void _opacityValueChanged(); + + void _blendChangedIter(const Gtk::TreeIter& iter, Glib::ustring blendmode); + void _blendValueChanged(); + + void _blurChangedIter(const Gtk::TreeIter& iter, double blur); + void _blurValueChanged(); + + + void setupDialog(const Glib::ustring &title); + + friend void sp_highlight_picker_color_mod(SPColorSelector *csel, GObject *cp); + +}; + + + +} //namespace Dialogs +} //namespace UI +} //namespace Inkscape + + + +#endif // SEEN_OBJECTS_PANEL_H + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/dialog/tags.cpp b/src/ui/dialog/tags.cpp new file mode 100644 index 000000000..f994b571f --- /dev/null +++ b/src/ui/dialog/tags.cpp @@ -0,0 +1,1182 @@ +/* + * A simple panel for tags + * + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include "tags.h" +#include <gtkmm/widget.h> +#include <gtkmm/icontheme.h> +#include <gtkmm/imagemenuitem.h> +#include <gtkmm/separatormenuitem.h> + +#include <glibmm/i18n.h> + +#include "desktop.h" +#include "desktop-style.h" +#include "document.h" +#include "document-undo.h" +#include "helper/action.h" +#include "inkscape.h" +#include "layer-fns.h" +#include "layer-manager.h" +#include "preferences.h" +#include "sp-item.h" +#include "sp-object.h" +#include "sp-shape.h" +#include "svg/css-ostringstream.h" +#include "ui/icon-names.h" +#include "ui/widget/layertypeicon.h" +#include "ui/widget/addtoicon.h" +#include "verbs.h" +#include "widgets/icon.h" +#include "xml/node.h" +#include "xml/node-observer.h" +#include "xml/repr.h" +#include "sp-root.h" +#include "event-context.h" +#include "selection.h" +#include "dialogs/dialog-events.h" +#include "widgets/sp-color-notebook.h" +#include "style.h" +#include "filter-chemistry.h" +#include "filters/blend.h" +#include "filters/gaussian-blur.h" +#include "sp-clippath.h" +#include "sp-mask.h" +#include "sp-tag.h" +#include "sp-defs.h" +#include "sp-tag-use.h" +#include "sp-tag-use-reference.h" + +//#define DUMP_LAYERS 1 + +namespace Inkscape { +namespace UI { +namespace Dialog { + +using Inkscape::XML::Node; + +TagsPanel& TagsPanel::getInstance() +{ + return *new TagsPanel(); +} + +enum { + COL_ADD = 1 +}; + +enum { + BUTTON_NEW = 0, + BUTTON_TOP, + BUTTON_BOTTOM, + BUTTON_UP, + BUTTON_DOWN, + BUTTON_DELETE, + DRAGNDROP +}; + +class TagsPanel::ObjectWatcher : public Inkscape::XML::NodeObserver { +public: + ObjectWatcher(TagsPanel* pnl, SPObject* obj, Inkscape::XML::Node * repr) : + _pnl(pnl), + _obj(obj), + _repr(repr), + _labelAttr(g_quark_from_string("inkscape:label")) + {} + + ObjectWatcher(TagsPanel* pnl, SPObject* obj) : + _pnl(pnl), + _obj(obj), + _repr(obj->getRepr()), + _labelAttr(g_quark_from_string("inkscape:label")) + {} + + virtual void notifyChildAdded( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) + { + if ( _pnl && _obj ) { + _pnl->_objectsChanged( _obj ); + } + } + virtual void notifyChildRemoved( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) + { + if ( _pnl && _obj ) { + _pnl->_objectsChanged( _obj ); + } + } + virtual void notifyChildOrderChanged( Node &/*node*/, Node &/*child*/, Node */*old_prev*/, Node */*new_prev*/ ) + { + if ( _pnl && _obj ) { + _pnl->_objectsChanged( _obj ); + } + } + virtual void notifyContentChanged( Node &/*node*/, Util::ptr_shared<char> /*old_content*/, Util::ptr_shared<char> /*new_content*/ ) {} + virtual void notifyAttributeChanged( Node &/*node*/, GQuark name, Util::ptr_shared<char> /*old_value*/, Util::ptr_shared<char> /*new_value*/ ) { + if ( _pnl && _obj ) { + if ( name == _labelAttr ) { + _pnl->_updateObject( _obj); + } + } + } + + TagsPanel* _pnl; + SPObject* _obj; + Inkscape::XML::Node* _repr; + GQuark _labelAttr; +}; + +class TagsPanel::InternalUIBounce +{ +public: + int _actionCode; +}; + +void TagsPanel::_styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* tooltip ) +{ + bool set = false; + + if ( iconName ) { + GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, iconName ); + gtk_widget_show( child ); + btn.add( *manage(Glib::wrap(child)) ); + btn.set_relief(Gtk::RELIEF_NONE); + set = true; + } + + if ( desktop ) { + Verb *verb = Verb::get( code ); + if ( verb ) { + SPAction *action = verb->get_action(desktop); + if ( !set && action && action->image ) { + GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, action->image ); + gtk_widget_show( child ); + btn.add( *manage(Glib::wrap(child)) ); + set = true; + } + } + } + + btn.set_tooltip_text (tooltip); +} + + +Gtk::MenuItem& TagsPanel::_addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id ) +{ + GtkWidget* iconWidget = 0; + const char* label = 0; + + if ( iconName ) { + iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, iconName ); + } + + if ( desktop ) { + Verb *verb = Verb::get( code ); + if ( verb ) { + SPAction *action = verb->get_action(desktop); + if ( !iconWidget && action && action->image ) { + iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, action->image ); + } + + if ( action ) { + label = action->name; + } + } + } + + if ( !label && fallback ) { + label = fallback; + } + + Gtk::Widget* wrapped = 0; + if ( iconWidget ) { + wrapped = manage(Glib::wrap(iconWidget)); + wrapped->show(); + } + + + Gtk::MenuItem* item = 0; + + if (wrapped) { + item = Gtk::manage(new Gtk::ImageMenuItem(*wrapped, label, true)); + } else { + item = Gtk::manage(new Gtk::MenuItem(label, true)); + } + + item->signal_activate().connect(sigc::bind(sigc::mem_fun(*this, &TagsPanel::_takeAction), id)); + _popupMenu.append(*item); + + return *item; +} + +void TagsPanel::_fireAction( unsigned int code ) +{ + if ( _desktop ) { + Verb *verb = Verb::get( code ); + if ( verb ) { + SPAction *action = verb->get_action(_desktop); + if ( action ) { + sp_action_perform( action, NULL ); + } + } + } +} + +void TagsPanel::_takeAction( int val ) +{ + if ( !_pending ) { + _pending = new InternalUIBounce(); + _pending->_actionCode = val; + Glib::signal_timeout().connect( sigc::mem_fun(*this, &TagsPanel::_executeAction), 0 ); + } +} + +bool TagsPanel::_executeAction() +{ + // Make sure selected layer hasn't changed since the action was triggered + if ( _pending) + { + int val = _pending->_actionCode; +// SPObject* target = _pending->_target; + + switch ( val ) { + case BUTTON_NEW: + { + _fireAction( SP_VERB_TAG_NEW ); + } + break; + case BUTTON_TOP: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_TO_TOP ); + } + else + { + _fireAction( SP_VERB_SELECTION_TO_FRONT); + } + } + break; + case BUTTON_BOTTOM: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_TO_BOTTOM ); + } + else + { + _fireAction( SP_VERB_SELECTION_TO_BACK); + } + } + break; + case BUTTON_UP: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_RAISE ); + } + else + { + _fireAction( SP_VERB_SELECTION_RAISE ); + } + } + break; + case BUTTON_DOWN: + { + if (_desktop->selection->isEmpty()) + { + _fireAction( SP_VERB_LAYER_LOWER ); + } + else + { + _fireAction( SP_VERB_SELECTION_LOWER ); + } + } + break; + case BUTTON_DELETE: + { + std::vector<SPObject *> todelete; + _tree.get_selection()->selected_foreach_iter(sigc::bind<std::vector<SPObject *>*>(sigc::mem_fun(*this, &TagsPanel::_checkForDeleted), &todelete)); + for (std::vector<SPObject *>::iterator iter = todelete.begin(); iter != todelete.end(); ++iter) { + SPObject * obj = *iter; + if (obj && obj->parent && obj->getRepr() && obj->parent->getRepr()) { + obj->parent->getRepr()->removeChild(obj->getRepr()); + } + } + DocumentUndo::done(_document, SP_VERB_DIALOG_TAGS, _("Remove from tags")); + } + break; + case DRAGNDROP: + { + _doTreeMove( ); + } + break; + } + + delete _pending; + _pending = 0; + } + + return false; +} + + +class TagsPanel::ModelColumns : public Gtk::TreeModel::ColumnRecord +{ +public: + + ModelColumns() + { + add(_colParentObject); + add(_colObject); + add(_colLabel); + add(_colAddRemove); + add(_colAllowAddRemove); + } + virtual ~ModelColumns() {} + + Gtk::TreeModelColumn<SPObject*> _colParentObject; + Gtk::TreeModelColumn<SPObject*> _colObject; + Gtk::TreeModelColumn<Glib::ustring> _colLabel; + Gtk::TreeModelColumn<bool> _colAddRemove; + Gtk::TreeModelColumn<bool> _colAllowAddRemove; +}; + +void TagsPanel::_checkForDeleted(const Gtk::TreeIter& iter, std::vector<SPObject *>* todelete) +{ + Gtk::TreeRow row = *iter; + SPObject * obj = row[_model->_colObject]; + if (obj && obj->parent) { + todelete->push_back(obj); + } +} + +void TagsPanel::_updateObject( SPObject *obj ) { + _store->foreach( sigc::bind<SPObject*>(sigc::mem_fun(*this, &TagsPanel::_checkForUpdated), obj) ); +} + +bool TagsPanel::_checkForUpdated(const Gtk::TreePath &/*path*/, const Gtk::TreeIter& iter, SPObject* obj) +{ + Gtk::TreeModel::Row row = *iter; + if ( obj == row[_model->_colObject] ) + { + /* + * We get notified of layer update here (from layer->setLabel()) before layer->label() is set + * with the correct value (sp-object bug?). So use the inkscape:label attribute instead which + * has the correct value (bug #168351) + */ + //row[_model->_colLabel] = layer->label() ? layer->label() : layer->getId(); + gchar const *label; + SPTagUse * use = SP_IS_TAG_USE(obj) ? SP_TAG_USE(obj) : 0; + if (use && use->ref->isAttached()) { + label = use->ref->getObject()->getAttribute("inkscape:label"); + } else { + label = obj->getAttribute("inkscape:label"); + } + row[_model->_colLabel] = label ? label : obj->getId(); + row[_model->_colAddRemove] = SP_IS_TAG(obj); + } + + return false; +} + +void TagsPanel::_objectsSelected( Selection *sel ) { + + _selectedConnection.block(); + _tree.get_selection()->unselect_all(); + for (const GSList * iter = sel->list(); iter != NULL; iter = iter->next) + { + SPObject *obj = reinterpret_cast<SPObject *>(iter->data); + _store->foreach(sigc::bind<SPObject *>( sigc::mem_fun(*this, &TagsPanel::_checkForSelected), obj)); + } + _selectedConnection.unblock(); + _checkTreeSelection(); +} + +bool TagsPanel::_checkForSelected(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* obj) +{ + Gtk::TreeModel::Row row = *iter; + SPObject * it = row[_model->_colObject]; + if ( it && SP_IS_TAG_USE(it) && SP_TAG_USE(it)->ref->getObject() == obj ) + { + Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection(); + + select->select(iter); + } + return false; +} + +void TagsPanel::_objectsChanged(SPObject* root) +{ + while (!_objectWatchers.empty()) + { + TagsPanel::ObjectWatcher *w = _objectWatchers.back(); + w->_repr->removeObserver(*w); + _objectWatchers.pop_back(); + delete w; + } + + if (_desktop) { + SPDocument* document = _desktop->doc(); + SPDefs* root = document->getDefs(); + if ( root ) { + _selectedConnection.block(); + _store->clear(); + _addObject( document, root, 0 ); + _selectedConnection.unblock(); + _objectsSelected(_desktop->selection); + _checkTreeSelection(); + } + } +} + +void TagsPanel::_addObject( SPDocument* doc, SPObject* obj, Gtk::TreeModel::Row* parentRow ) +{ + if ( _desktop && obj ) { + for ( SPObject *child = obj->children; child != NULL; child = child->next) { + if (SP_IS_TAG(child)) + { + Gtk::TreeModel::iterator iter = parentRow ? _store->prepend(parentRow->children()) : _store->prepend(); + Gtk::TreeModel::Row row = *iter; + row[_model->_colObject] = child; + row[_model->_colParentObject] = NULL; + row[_model->_colLabel] = child->label() ? child->label() : child->getId(); + row[_model->_colAddRemove] = true; + row[_model->_colAllowAddRemove] = true; + + _tree.expand_to_path( _store->get_path(iter) ); + + TagsPanel::ObjectWatcher *w = new TagsPanel::ObjectWatcher(this, child); + child->getRepr()->addObserver(*w); + _objectWatchers.push_back(w); + _addObject( doc, child, &row ); + } + } + if (SP_IS_TAG(obj) && obj->children) + { + Gtk::TreeModel::iterator iteritems = parentRow ? _store->append(parentRow->children()) : _store->prepend(); + Gtk::TreeModel::Row rowitems = *iteritems; + rowitems[_model->_colObject] = NULL; + rowitems[_model->_colParentObject] = obj; + rowitems[_model->_colLabel] = _("Items"); + rowitems[_model->_colAddRemove] = false; + rowitems[_model->_colAllowAddRemove] = false; + + _tree.expand_to_path( _store->get_path(iteritems) ); + + for ( SPObject *child = obj->children; child != NULL; child = child->next) { + if (SP_IS_TAG_USE(child)) + { + SPItem *item = SP_TAG_USE(child)->ref->getObject(); + Gtk::TreeModel::iterator iter = _store->prepend(rowitems->children()); + Gtk::TreeModel::Row row = *iter; + row[_model->_colObject] = child; + row[_model->_colParentObject] = NULL; + row[_model->_colLabel] = item ? (item->label() ? item->label() : item->getId()) : SP_TAG_USE(child)->href; + row[_model->_colAddRemove] = false; + row[_model->_colAllowAddRemove] = true; + + if (SP_TAG(obj)->expanded()) { + _tree.expand_to_path( _store->get_path(iter) ); + } + + if (item) { + TagsPanel::ObjectWatcher *w = new TagsPanel::ObjectWatcher(this, child, item->getRepr()); + item->getRepr()->addObserver(*w); + _objectWatchers.push_back(w); + } + } + } + } + } +} + +void TagsPanel::_select_tag( SPTag * tag ) +{ + for (SPObject * child = tag->children; child != NULL; child = child->next) + { + if (SP_IS_TAG(child)) { + _select_tag(SP_TAG(child)); + } else if (SP_IS_TAG_USE(child)) { + SPObject * obj = SP_TAG_USE(child)->ref->getObject(); + if (obj) { + if (_desktop->selection->isEmpty()) _desktop->setCurrentLayer(obj->parent); + _desktop->selection->add(obj); + } + } + } +} + +void TagsPanel::_selected_row_callback( const Gtk::TreeModel::iterator& iter ) +{ + if (iter) { + Gtk::TreeModel::Row row = *iter; + SPObject *obj = row[_model->_colObject]; + if (obj) { + if (SP_IS_TAG(obj)) { + _select_tag(SP_TAG(obj)); + } else if (SP_IS_TAG_USE(obj)) { + SPObject * item = SP_TAG_USE(obj)->ref->getObject(); + if (item) { + if (_desktop->selection->isEmpty()) _desktop->setCurrentLayer(item->parent); + _desktop->selection->add(item); + } + } + } + } +} + +void TagsPanel::_pushTreeSelectionToCurrent() +{ + _selectionChangedConnection.block(); + // TODO hunt down the possible API abuse in getting NULL + if ( _desktop && _desktop->currentRoot() ) { + _desktop->selection->clear(); + _tree.get_selection()->selected_foreach_iter( sigc::mem_fun(*this, &TagsPanel::_selected_row_callback)); + } + _selectionChangedConnection.unblock(); + + _checkTreeSelection(); +} + +void TagsPanel::_checkTreeSelection() +{ + bool sensitive = _tree.get_selection()->count_selected_rows() > 0; + bool sensitiveNonTop = true; + bool sensitiveNonBottom = true; +// if ( _tree.get_selection()->count_selected_rows() > 0 ) { +// sensitive = true; +// +// SPObject* inTree = _selectedLayer(); +// if ( inTree ) { +// +// sensitiveNonTop = (Inkscape::Nex(inTree->parent, inTree) != 0); +// sensitiveNonBottom = (Inkscape::previous_layer(inTree->parent, inTree) != 0); +// +// } +// } + + + for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) { + (*it)->set_sensitive( sensitive ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) { + (*it)->set_sensitive( sensitiveNonTop ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) { + (*it)->set_sensitive( sensitiveNonBottom ); + } +} + +bool TagsPanel::_handleKeyEvent(GdkEventKey *event) +{ + + switch (get_group0_keyval(event)) { + case GDK_KEY_Return: + case GDK_KEY_KP_Enter: + case GDK_KEY_F2: { + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter && !_text_renderer->property_editable()) { + Gtk::TreeRow row = *iter; + SPObject * obj = row[_model->_colObject]; + if (obj && SP_IS_TAG(obj)) { + Gtk::TreeModel::Path *path = new Gtk::TreeModel::Path(iter); + // Edit the layer label + _text_renderer->property_editable() = true; + _tree.set_cursor(*path, *_name_column, true); + grab_focus(); + return true; + } + } + } + case GDK_KEY_Delete: { + std::vector<SPObject *> todelete; + _tree.get_selection()->selected_foreach_iter(sigc::bind<std::vector<SPObject *>*>(sigc::mem_fun(*this, &TagsPanel::_checkForDeleted), &todelete)); + if (!todelete.empty()) { + for (std::vector<SPObject *>::iterator iter = todelete.begin(); iter != todelete.end(); ++iter) { + SPObject * obj = *iter; + if (obj && obj->parent && obj->getRepr() && obj->parent->getRepr()) { + obj->parent->getRepr()->removeChild(obj->getRepr()); + } + } + DocumentUndo::done(_document, SP_VERB_DIALOG_TAGS, _("Remove from tags")); + } + return true; + } + break; + } + return false; +} + +bool TagsPanel::_handleButtonEvent(GdkEventButton* event) +{ + static unsigned doubleclick = 0; + + if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 3) ) { + // TODO - fix to a better is-popup function + Gtk::TreeModel::Path path; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + if ( _tree.get_path_at_pos( x, y, path ) ) { + _checkTreeSelection(); + _popupMenu.popup(event->button, event->time); + if (_tree.get_selection()->is_selected(path)) { + return true; + } + } + } + + if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 1)) { + // Alt left click on the visible/lock columns - eat this event to keep row selection + Gtk::TreeModel::Path path; + Gtk::TreeViewColumn* col = 0; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + int x2 = 0; + int y2 = 0; + if ( _tree.get_path_at_pos( x, y, path, col, x2, y2 ) ) { + if (col == _tree.get_column(COL_ADD-1)) { + down_at_add = true; + return true; + } else if ( !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) & _tree.get_selection()->is_selected(path) ) { + _tree.get_selection()->set_select_function(sigc::mem_fun(*this, &TagsPanel::_noSelection)); + _defer_target = path; + } else { + down_at_add = false; + } + } else { + down_at_add = false; + } + } + + if ( event->type == GDK_BUTTON_RELEASE) { + _tree.get_selection()->set_select_function(sigc::mem_fun(*this, &TagsPanel::_rowSelectFunction)); + } + + // TODO - ImageToggler doesn't seem to handle Shift/Alt clicks - so we deal with them here. + if ( (event->type == GDK_BUTTON_RELEASE) && (event->button == 1)) { + + Gtk::TreeModel::Path path; + Gtk::TreeViewColumn* col = 0; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + int x2 = 0; + int y2 = 0; + if ( _tree.get_path_at_pos( x, y, path, col, x2, y2 ) ) { + if (_defer_target) { + if (_defer_target == path && !(event->x == 0 && event->y == 0)) + { + _tree.set_cursor(path, *col, false); + } + _defer_target = Gtk::TreeModel::Path(); + } else { + Gtk::TreeModel::Children::iterator iter = _tree.get_model()->get_iter(path); + Gtk::TreeModel::Row row = *iter; + + SPObject* obj = row[_model->_colObject]; + + if (obj) { + if (col == _tree.get_column(COL_ADD - 1) && down_at_add) { + if (SP_IS_TAG(obj)) { + bool wasadded = false; + for (const GSList * iter = _desktop->selection->itemList(); iter != NULL; iter = iter->next) + { + SPObject *newobj = reinterpret_cast<SPObject *>(iter->data); + bool addchild = true; + for ( SPObject *child = obj->children; child != NULL; child = child->next) { + if (SP_IS_TAG_USE(child) && SP_TAG_USE(child)->ref->getObject() == newobj) { + addchild = false; + } + } + if (addchild) { + Inkscape::XML::Node *clone = _document->getReprDoc()->createElement("inkscape:tagref"); + clone->setAttribute("xlink:href", g_strdup_printf("#%s", newobj->getRepr()->attribute("id")), false); + obj->appendChild(clone); + wasadded = true; + } + } + if (wasadded) { + DocumentUndo::done(_document, SP_VERB_DIALOG_TAGS, _("Add selection to tag")); + } + } else { + std::vector<SPObject *> todelete; + _tree.get_selection()->selected_foreach_iter(sigc::bind<std::vector<SPObject *>*>(sigc::mem_fun(*this, &TagsPanel::_checkForDeleted), &todelete)); + if (!todelete.empty()) { + for (std::vector<SPObject *>::iterator iter = todelete.begin(); iter != todelete.end(); ++iter) { + SPObject * tobj = *iter; + if (tobj && tobj->parent && tobj->getRepr() && tobj->parent->getRepr()) { + tobj->parent->getRepr()->removeChild(tobj->getRepr()); + } + } + } else if (obj && obj->parent && obj->getRepr() && obj->parent->getRepr()) { + obj->parent->getRepr()->removeChild(obj->getRepr()); + } + DocumentUndo::done(_document, SP_VERB_DIALOG_TAGS, _("Remove from tags")); + } + } + } + } + } + } + + + if ( (event->type == GDK_2BUTTON_PRESS) && (event->button == 1) ) { + doubleclick = 1; + } + + if ( event->type == GDK_BUTTON_RELEASE && doubleclick) { + doubleclick = 0; + Gtk::TreeModel::Path path; + Gtk::TreeViewColumn* col = 0; + int x = static_cast<int>(event->x); + int y = static_cast<int>(event->y); + int x2 = 0; + int y2 = 0; + if ( _tree.get_path_at_pos( x, y, path, col, x2, y2 ) && col == _name_column) { + Gtk::TreeModel::Children::iterator iter = _tree.get_model()->get_iter(path); + Gtk::TreeModel::Row row = *iter; + + SPObject* obj = row[_model->_colObject]; + if (obj && (SP_IS_TAG(obj) || (SP_IS_TAG_USE(obj) && SP_TAG_USE(obj)->ref->getObject()))) { + // Double click on the Layer name, enable editing + _text_renderer->property_editable() = true; + _tree.set_cursor (path, *_name_column, true); + grab_focus(); + } + } + } + + return false; +} + +void TagsPanel::_storeDragSource(const Gtk::TreeModel::iterator& iter) +{ + Gtk::TreeModel::Row row = *iter; + SPObject* obj = row[_model->_colObject]; + SPTag* item = ( obj && SP_IS_TAG(obj) ) ? SP_TAG(obj) : 0; + if (item) + { + _dnd_source.push_back(item); + } +} + +/* + * Drap and drop within the tree + * Save the drag source and drop target SPObjects and if its a drag between layers or into (sublayer) a layer + */ +bool TagsPanel::_handleDragDrop(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint time) +{ + int cell_x = 0, cell_y = 0; + Gtk::TreeModel::Path target_path; + Gtk::TreeView::Column *target_column; + + _dnd_into = true; + _dnd_target = _document->getDefs(); + _dnd_source.clear(); + _tree.get_selection()->selected_foreach_iter(sigc::mem_fun(*this, &TagsPanel::_storeDragSource)); + + if (_dnd_source.empty()) { + return true; + } + + if (_tree.get_path_at_pos (x, y, target_path, target_column, cell_x, cell_y)) { + // Are we before, inside or after the drop layer + Gdk::Rectangle rect; + _tree.get_background_area (target_path, *target_column, rect); + int cell_height = rect.get_height(); + _dnd_into = (cell_y > (int)(cell_height * 1/3) && cell_y <= (int)(cell_height * 2/3)); + if (cell_y > (int)(cell_height * 2/3)) { + Gtk::TreeModel::Path next_path = target_path; + next_path.next(); + if (_store->iter_is_valid(_store->get_iter(next_path))) { + target_path = next_path; + } else { + // Dragging to the "end" + Gtk::TreeModel::Path up_path = target_path; + up_path.up(); + if (_store->iter_is_valid(_store->get_iter(up_path))) { + // Drop into parent + target_path = up_path; + _dnd_into = true; + } else { + // Drop into the top level + _dnd_target = _document->getDefs(); + _dnd_into = true; + } + } + } + Gtk::TreeModel::iterator iter = _store->get_iter(target_path); + if (_store->iter_is_valid(iter)) { + Gtk::TreeModel::Row row = *iter; + SPObject *obj = row[_model->_colObject]; + SPObject *pobj = row[_model->_colParentObject]; + if (obj) { + if (SP_IS_TAG(obj)) { + _dnd_target = SP_TAG(obj); + } else if (SP_IS_TAG(obj->parent)) { + _dnd_target = SP_TAG(obj->parent); + _dnd_into = true; + } + } else if (pobj && SP_IS_TAG(pobj)) { + _dnd_target = SP_TAG(pobj); + _dnd_into = true; + } else { + return true; + } + } + } + + _takeAction(DRAGNDROP); + + return false; +} + +/* + * Move a layer in response to a drag & drop action + */ +void TagsPanel::_doTreeMove( ) +{ + if (_dnd_target) { + for (std::vector<SPTag *>::iterator iter = _dnd_source.begin(); iter != _dnd_source.end(); ++iter) + { + SPTag *src = *iter; + if (src != _dnd_target) { + src->moveTo(_dnd_target, _dnd_into); + } + } + _desktop->selection->clear(); + while (!_dnd_source.empty()) + { + SPTag *src = _dnd_source.back(); + _select_tag(src); + _dnd_source.pop_back(); + } + DocumentUndo::done( _desktop->doc() , SP_VERB_DIALOG_TAGS, + _("Moved tags")); + } +} + + +void TagsPanel::_handleEdited(const Glib::ustring& path, const Glib::ustring& new_text) +{ + Gtk::TreeModel::iterator iter = _tree.get_model()->get_iter(path); + Gtk::TreeModel::Row row = *iter; + + _renameObject(row, new_text); + _text_renderer->property_editable() = false; +} + +void TagsPanel::_handleEditingCancelled() +{ + _text_renderer->property_editable() = false; +} + +void TagsPanel::_renameObject(Gtk::TreeModel::Row row, const Glib::ustring& name) +{ + if ( row && _desktop) { + SPObject* obj = row[_model->_colObject]; + if ( obj ) { + if (SP_IS_TAG(obj)) { + gchar const* oldLabel = obj->label(); + if ( !name.empty() && (!oldLabel || name != oldLabel) ) { + obj->setLabel(name.c_str()); + DocumentUndo::done( _desktop->doc() , SP_VERB_NONE, + _("Rename object")); + } + } else if (SP_IS_TAG_USE(obj) && (obj = SP_TAG_USE(obj)->ref->getObject())) { + gchar const* oldLabel = obj->label(); + if ( !name.empty() && (!oldLabel || name != oldLabel) ) { + obj->setLabel(name.c_str()); + DocumentUndo::done( _desktop->doc() , SP_VERB_NONE, + _("Rename object")); + } + } + } + } +} + +bool TagsPanel::_noSelection( Glib::RefPtr<Gtk::TreeModel> const & /*model*/, Gtk::TreeModel::Path const & /*path*/, bool currentlySelected ) +{ + return false; +} + +bool TagsPanel::_rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & /*model*/, Gtk::TreeModel::Path const & /*path*/, bool currentlySelected ) +{ + bool val = true; + if ( !currentlySelected && _toggleEvent ) + { + GdkEvent* event = gtk_get_current_event(); + if ( event ) { + // (keep these checks separate, so we know when to call gdk_event_free() + if ( event->type == GDK_BUTTON_PRESS ) { + GdkEventButton const* target = reinterpret_cast<GdkEventButton const*>(_toggleEvent); + GdkEventButton const* evtb = reinterpret_cast<GdkEventButton const*>(event); + + if ( (evtb->window == target->window) + && (evtb->send_event == target->send_event) + && (evtb->time == target->time) + && (evtb->state == target->state) + ) + { + // Ooooh! It's a magic one + val = false; + } + } + gdk_event_free(event); + } + } + return val; +} + +void TagsPanel::_setExpanded(const Gtk::TreeModel::iterator& iter, const Gtk::TreeModel::Path& /*path*/, bool isexpanded) +{ + Gtk::TreeModel::Row row = *iter; + + SPObject* obj = row[_model->_colParentObject]; + if (obj && SP_IS_TAG(obj)) + { + SP_TAG(obj)->setExpanded(isexpanded); + obj->updateRepr(SP_OBJECT_WRITE_NO_CHILDREN | SP_OBJECT_WRITE_EXT); + } +} + +/** + * Constructor + */ +TagsPanel::TagsPanel() : + UI::Widget::Panel("", "/dialogs/tags", SP_VERB_DIALOG_TAGS), + _rootWatcher(0), + deskTrack(), + _desktop(0), + _document(0), + _model(0), + _pending(0), + _toggleEvent(0), + _defer_target(), + desktopChangeConn() +{ + //Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + + ModelColumns *zoop = new ModelColumns(); + _model = zoop; + + _store = Gtk::TreeStore::create( *zoop ); + + _tree.set_model( _store ); + _tree.set_headers_visible(false); + _tree.set_reorderable(true); + _tree.enable_model_drag_dest (Gdk::ACTION_MOVE); + + Inkscape::UI::Widget::AddToIcon * addRenderer = manage( new Inkscape::UI::Widget::AddToIcon()); + int addColNum = _tree.append_column("type", *addRenderer) - 1; + Gtk::TreeViewColumn *col = _tree.get_column(addColNum); + if ( col ) { + col->add_attribute( addRenderer->property_active(), _model->_colAddRemove ); + col->add_attribute( addRenderer->property_visible(), _model->_colAllowAddRemove ); + } + + _text_renderer = manage(new Gtk::CellRendererText()); + int nameColNum = _tree.append_column("Name", *_text_renderer) - 1; + _name_column = _tree.get_column(nameColNum); + _name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel); + + _tree.set_expander_column( *_tree.get_column(nameColNum) ); + + _tree.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE); + _selectedConnection = _tree.get_selection()->signal_changed().connect( sigc::mem_fun(*this, &TagsPanel::_pushTreeSelectionToCurrent) ); + _tree.get_selection()->set_select_function( sigc::mem_fun(*this, &TagsPanel::_rowSelectFunction) ); + + _tree.signal_drag_drop().connect( sigc::mem_fun(*this, &TagsPanel::_handleDragDrop), false); + _collapsedConnection = _tree.signal_row_collapsed().connect( sigc::bind<bool>(sigc::mem_fun(*this, &TagsPanel::_setExpanded), false)); + _expandedConnection = _tree.signal_row_expanded().connect( sigc::bind<bool>(sigc::mem_fun(*this, &TagsPanel::_setExpanded), true)); + + _text_renderer->signal_edited().connect( sigc::mem_fun(*this, &TagsPanel::_handleEdited) ); + _text_renderer->signal_editing_canceled().connect( sigc::mem_fun(*this, &TagsPanel::_handleEditingCancelled) ); + + _tree.signal_button_press_event().connect( sigc::mem_fun(*this, &TagsPanel::_handleButtonEvent), false ); + _tree.signal_button_release_event().connect( sigc::mem_fun(*this, &TagsPanel::_handleButtonEvent), false ); + _tree.signal_key_press_event().connect( sigc::mem_fun(*this, &TagsPanel::_handleKeyEvent), false ); + + _scroller.add( _tree ); + _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC ); + _scroller.set_shadow_type(Gtk::SHADOW_IN); + Gtk::Requisition sreq; +#if WITH_GTKMM_3_0 + Gtk::Requisition sreq_natural; + _scroller.get_preferred_size(sreq_natural, sreq); +#else + sreq = _scroller.size_request(); +#endif + int minHeight = 70; + if (sreq.height < minHeight) { + // Set a min height to see the layers when used with Ubuntu liboverlay-scrollbar + _scroller.set_size_request(sreq.width, minHeight); + } + + _layersPage.pack_start( _scroller, Gtk::PACK_EXPAND_WIDGET ); + + _layersPage.pack_end(_buttonsRow, Gtk::PACK_SHRINK); + + _getContents()->pack_start(_layersPage, Gtk::PACK_EXPAND_WIDGET); + + SPDesktop* targetDesktop = getDesktop(); + + Gtk::Button* btn = manage( new Gtk::Button() ); + _styleButton( *btn, targetDesktop, SP_VERB_TAG_NEW, GTK_STOCK_ADD, _("Add a new tag") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &TagsPanel::_takeAction), (int)BUTTON_NEW) ); + _buttonsSecondary.pack_start(*btn, Gtk::PACK_SHRINK); + +// btn = manage( new Gtk::Button("Dup") ); +// btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DUPLICATE) ); +// _buttonsRow.add( *btn ); + + btn = manage( new Gtk::Button() ); + _styleButton( *btn, targetDesktop, SP_VERB_LAYER_DELETE, GTK_STOCK_REMOVE, _("Remove Item/Tag") ); + btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &TagsPanel::_takeAction), (int)BUTTON_DELETE) ); + _watching.push_back( btn ); + _buttonsSecondary.pack_start(*btn, Gtk::PACK_SHRINK); + + _buttonsRow.pack_start(_buttonsSecondary, Gtk::PACK_EXPAND_WIDGET); + _buttonsRow.pack_end(_buttonsPrimary, Gtk::PACK_EXPAND_WIDGET); + + // ------------------------------------------------------- + { + _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_TAG_NEW, 0, "New", (int)BUTTON_NEW ) ); + + _popupMenu.show_all_children(); + } + // ------------------------------------------------------- + + + + for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) { + (*it)->set_sensitive( false ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) { + (*it)->set_sensitive( false ); + } + for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) { + (*it)->set_sensitive( false ); + } + + setDesktop( targetDesktop ); + + show_all_children(); + + // restorePanelPrefs(); + + // Connect this up last + desktopChangeConn = deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &TagsPanel::setDesktop) ); + deskTrack.connect(GTK_WIDGET(gobj())); +} + +TagsPanel::~TagsPanel() +{ + + setDesktop(NULL); + + if ( _model ) + { + delete _model; + _model = 0; + } + + if (_pending) { + delete _pending; + _pending = 0; + } + + if ( _toggleEvent ) + { + gdk_event_free( _toggleEvent ); + _toggleEvent = 0; + } + + desktopChangeConn.disconnect(); + deskTrack.disconnect(); +} + +void TagsPanel::setDocument(SPDesktop* /*desktop*/, SPDocument* document) +{ + while (!_objectWatchers.empty()) + { + TagsPanel::ObjectWatcher *w = _objectWatchers.back(); + w->_repr->removeObserver(*w); + _objectWatchers.pop_back(); + delete w; + } + + if (_rootWatcher) + { + _rootWatcher->_repr->removeObserver(*_rootWatcher); + delete _rootWatcher; + _rootWatcher = NULL; + } + + _document = document; + + if (document && document->getDefs() && document->getDefs()->getRepr()) + { + _rootWatcher = new TagsPanel::ObjectWatcher(this, document->getDefs()); + document->getDefs()->getRepr()->addObserver(*_rootWatcher); + _objectsChanged(document->getDefs()); + } +} + +void TagsPanel::setDesktop( SPDesktop* desktop ) +{ + Panel::setDesktop(desktop); + + if ( desktop != _desktop ) { + _documentChangedConnection.disconnect(); + _selectionChangedConnection.disconnect(); + if ( _desktop ) { + _desktop = 0; + } + + _desktop = Panel::getDesktop(); + if ( _desktop ) { + //setLabel( _desktop->doc()->name ); + _documentChangedConnection = _desktop->connectDocumentReplaced( sigc::mem_fun(*this, &TagsPanel::setDocument)); + _selectionChangedConnection = _desktop->selection->connectChanged( sigc::mem_fun(*this, &TagsPanel::_objectsSelected)); + + setDocument(_desktop, _desktop->doc()); + } + } +/* + GSList const *layers = _desktop->doc()->getResourceList( "layer" ); + g_message( "layers list starts at %p", layers ); + for ( GSList const *iter=layers ; iter ; iter = iter->next ) { + SPObject *layer=static_cast<SPObject *>(iter->data); + g_message(" {%s} [%s]", layer->id, layer->label() ); + } +*/ + deskTrack.setBase(desktop); +} + + + + + +} //namespace Dialogs +} //namespace UI +} //namespace Inkscape + + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/dialog/tags.h b/src/ui/dialog/tags.h new file mode 100644 index 000000000..d35dfba01 --- /dev/null +++ b/src/ui/dialog/tags.h @@ -0,0 +1,181 @@ +/* + * A simple dialog for tags UI. + * + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#ifndef SEEN_TAGS_PANEL_H +#define SEEN_TAGS_PANEL_H + +#include <gtkmm/box.h> +#include <gtkmm/treeview.h> +#include <gtkmm/treestore.h> +#include <gtkmm/scrolledwindow.h> +#include <gtkmm/dialog.h> +#include "ui/widget/spinbutton.h" +#include "ui/widget/panel.h" +#include "ui/widget/object-composite-settings.h" +#include "desktop-tracker.h" +#include "ui/widget/style-subject.h" +#include "selection.h" +#include "ui/widget/filter-effect-chooser.h" + +class SPObject; +class SPTag; +struct SPColorSelector; + +namespace Inkscape { + +namespace UI { +namespace Dialog { + + +/** + * A panel that displays layers. + */ +class TagsPanel : public UI::Widget::Panel +{ +public: + TagsPanel(); + virtual ~TagsPanel(); + + //virtual void setOrientation( Gtk::AnchorType how ); + + static TagsPanel& getInstance(); + + void setDesktop( SPDesktop* desktop ); + void setDocument( SPDesktop* desktop, SPDocument* document); + +protected: + //virtual void _handleAction( int setId, int itemId ); + friend void sp_highlight_picker_color_mod(SPColorSelector *csel, GObject *cp); +private: + class ModelColumns; + class InternalUIBounce; + class ObjectWatcher; + + TagsPanel(TagsPanel const &); // no copy + TagsPanel &operator=(TagsPanel const &); // no assign + + void _styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* tooltip ); + void _fireAction( unsigned int code ); + Gtk::MenuItem& _addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id ); + + bool _handleButtonEvent(GdkEventButton *event); + bool _handleKeyEvent(GdkEventKey *event); + + void _storeDragSource(const Gtk::TreeModel::iterator& iter); + bool _handleDragDrop(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint time); + void _handleEdited(const Glib::ustring& path, const Glib::ustring& new_text); + void _handleEditingCancelled(); + + void _doTreeMove(); + void _renameObject(Gtk::TreeModel::Row row, const Glib::ustring& name); + + void _pushTreeSelectionToCurrent(); + void _selected_row_callback( const Gtk::TreeModel::iterator& iter ); + void _select_tag( SPTag * tag ); + + void _checkTreeSelection(); + + void _takeAction( int val ); + bool _executeAction(); + + void _setExpanded( const Gtk::TreeModel::iterator& iter, const Gtk::TreeModel::Path& path, bool isexpanded ); + + bool _noSelection( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b ); + bool _rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b ); + + void _updateObject(SPObject *obj); + bool _checkForUpdated(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* obj); + + void _objectsSelected(Selection *sel); + bool _checkForSelected(const Gtk::TreePath& path, const Gtk::TreeIter& iter, SPObject* layer); + + void _objectsChanged(SPObject *root); + void _addObject( SPDocument* doc, SPObject* obj, Gtk::TreeModel::Row* parentRow ); + + void _checkForDeleted(const Gtk::TreeIter& iter, std::vector<SPObject *>* todelete); + +// std::vector<sigc::connection> groupConnections; + TagsPanel::ObjectWatcher* _rootWatcher; + std::vector<TagsPanel::ObjectWatcher*> _objectWatchers; + + // Hooked to the layer manager: + sigc::connection _documentChangedConnection; + sigc::connection _selectionChangedConnection; + + sigc::connection _changedConnection; + sigc::connection _addedConnection; + sigc::connection _removedConnection; + + // Internal + sigc::connection _selectedConnection; + sigc::connection _expandedConnection; + sigc::connection _collapsedConnection; + + DesktopTracker deskTrack; + SPDesktop* _desktop; + SPDocument* _document; + ModelColumns* _model; + InternalUIBounce* _pending; + gboolean _dnd_into; + std::vector<SPTag*> _dnd_source; + SPObject* _dnd_target; + + GdkEvent* _toggleEvent; + bool down_at_add; + + Gtk::TreeModel::Path _defer_target; + + Glib::RefPtr<Gtk::TreeStore> _store; + std::vector<Gtk::Widget*> _watching; + std::vector<Gtk::Widget*> _watchingNonTop; + std::vector<Gtk::Widget*> _watchingNonBottom; + + Gtk::TreeView _tree; + Gtk::CellRendererText *_text_renderer; + Gtk::TreeView::Column *_name_column; +#if WITH_GTKMM_3_0 + Gtk::Box _buttonsRow; + Gtk::Box _buttonsPrimary; + Gtk::Box _buttonsSecondary; +#else + Gtk::HBox _buttonsRow; + Gtk::HBox _buttonsPrimary; + Gtk::HBox _buttonsSecondary; +#endif + Gtk::ScrolledWindow _scroller; + Gtk::Menu _popupMenu; + Inkscape::UI::Widget::SpinButton _spinBtn; + Gtk::VBox _layersPage; + + sigc::connection desktopChangeConn; + +}; + + + +} //namespace Dialogs +} //namespace UI +} //namespace Inkscape + + + +#endif // SEEN_OBJECTS_PANEL_H + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/widget/clipmaskicon.cpp b/src/ui/widget/clipmaskicon.cpp new file mode 100644 index 000000000..de7638bfe --- /dev/null +++ b/src/ui/widget/clipmaskicon.cpp @@ -0,0 +1,177 @@ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + + +#include "ui/widget/clipmaskicon.h" + +#include <gtkmm/icontheme.h> + +#include "widgets/icon.h" +#include "widgets/toolbox.h" +#include "ui/icon-names.h" +#include "layertypeicon.h" + +namespace Inkscape { +namespace UI { +namespace Widget { + +ClipMaskIcon::ClipMaskIcon() : + Glib::ObjectBase(typeid(ClipMaskIcon)), + Gtk::CellRendererPixbuf(), + _pixClipName(INKSCAPE_ICON("path-intersection")), + _pixInverseName(INKSCAPE_ICON("path-difference")), + _pixMaskName(INKSCAPE_ICON("mask-intersection")), + _property_active(*this, "active", 0), + _property_pixbuf_clip(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)), + _property_pixbuf_inverse(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)), + _property_pixbuf_mask(*this, "pixbuf_off", Glib::RefPtr<Gdk::Pixbuf>(0)) +{ + + property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE; + phys = sp_icon_get_phys_size((int)Inkscape::ICON_SIZE_DECORATION); + Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_default(); + + if (!icon_theme->has_icon(_pixClipName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixClipName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + if (!icon_theme->has_icon(_pixInverseName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixInverseName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + if (!icon_theme->has_icon(_pixMaskName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixMaskName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + + if (icon_theme->has_icon(_pixClipName)) { + _property_pixbuf_clip = icon_theme->load_icon(_pixClipName, phys, (Gtk::IconLookupFlags)0); + } + if (icon_theme->has_icon(_pixInverseName)) { + _property_pixbuf_inverse = icon_theme->load_icon(_pixInverseName, phys, (Gtk::IconLookupFlags)0); + } + if (icon_theme->has_icon(_pixMaskName)) { + _property_pixbuf_mask = icon_theme->load_icon(_pixMaskName, phys, (Gtk::IconLookupFlags)0); + } + + property_pixbuf() = Glib::RefPtr<Gdk::Pixbuf>(0); +} + + +#if WITH_GTKMM_3_0 +void ClipMaskIcon::get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const +{ + Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h); + + if (min_h) { + min_h += (min_h) >> 1; + } + + if (nat_h) { + nat_h += (nat_h) >> 1; + } +} + +void ClipMaskIcon::get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const +{ + Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w); + + if (min_w) { + min_w += (min_w) >> 1; + } + + if (nat_w) { + nat_w += (nat_w) >> 1; + } +} +#else +void ClipMaskIcon::get_size_vfunc(Gtk::Widget& widget, + const Gdk::Rectangle* cell_area, + int* x_offset, + int* y_offset, + int* width, + int* height ) const +{ + Gtk::CellRendererPixbuf::get_size_vfunc( widget, cell_area, x_offset, y_offset, width, height ); + + if ( width ) { + *width = phys;//+= (*width) >> 1; + } + if ( height ) { + *height =phys;//+= (*height) >> 1; + } +} +#endif + +#if WITH_GTKMM_3_0 +void ClipMaskIcon::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ) +#else +void ClipMaskIcon::render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ) +#endif +{ + switch (_property_active.get_value()) + { + case 1: + property_pixbuf() = _property_pixbuf_clip; + break; + case 2: + property_pixbuf() = _property_pixbuf_mask; + break; + case 3: + property_pixbuf() = _property_pixbuf_inverse; + break; + default: + property_pixbuf() = Glib::RefPtr<Gdk::Pixbuf>(0); + break; + } +#if WITH_GTKMM_3_0 + Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags ); +#else + Gtk::CellRendererPixbuf::render_vfunc( window, widget, background_area, cell_area, expose_area, flags ); +#endif +} + +bool +ClipMaskIcon::activate_vfunc(GdkEvent* event, + Gtk::Widget& /*widget*/, + const Glib::ustring& path, + const Gdk::Rectangle& /*background_area*/, + const Gdk::Rectangle& /*cell_area*/, + Gtk::CellRendererState /*flags*/) +{ + return false; +} + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : + + diff --git a/src/ui/widget/clipmaskicon.h b/src/ui/widget/clipmaskicon.h new file mode 100644 index 000000000..f1c1e7628 --- /dev/null +++ b/src/ui/widget/clipmaskicon.h @@ -0,0 +1,102 @@ +#ifndef __UI_DIALOG_CLIPMASKICON_H__ +#define __UI_DIALOG_CLIPMASKICON_H__ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glibmm/property.h> +#include <gtkmm/cellrendererpixbuf.h> +#include <gtkmm/widget.h> + +namespace Inkscape { +namespace UI { +namespace Widget { + +class ClipMaskIcon : public Gtk::CellRendererPixbuf { +public: + ClipMaskIcon(); + virtual ~ClipMaskIcon() {}; + + Glib::PropertyProxy<int> property_active() { return _property_active.get_proxy(); } + Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on(); + Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off(); + +protected: + +#if WITH_GTKMM_3_0 + virtual void render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ); + + virtual void get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const; + + virtual void get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const; +#else + virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ); + + virtual void get_size_vfunc( Gtk::Widget &widget, + Gdk::Rectangle const *cell_area, + int *x_offset, int *y_offset, int *width, int *height ) const; +#endif + + virtual bool activate_vfunc(GdkEvent *event, + Gtk::Widget &widget, + const Glib::ustring &path, + const Gdk::Rectangle &background_area, + const Gdk::Rectangle &cell_area, + Gtk::CellRendererState flags); + + +private: + int phys; + + Glib::ustring _pixClipName; + Glib::ustring _pixInverseName; + Glib::ustring _pixMaskName; + + Glib::Property<int> _property_active; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_clip; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_inverse; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_mask; + +}; + + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + + +#endif /* __UI_DIALOG_IMAGETOGGLER_H__ */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/widget/highlight-picker.cpp b/src/ui/widget/highlight-picker.cpp new file mode 100644 index 000000000..b799b5e29 --- /dev/null +++ b/src/ui/widget/highlight-picker.cpp @@ -0,0 +1,176 @@ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include <glibmm/i18n.h> +#include "display/cairo-utils.h" + +#include <gtkmm/icontheme.h> + +#include "highlight-picker.h" +#include "widgets/icon.h" +#include "widgets/toolbox.h" +#include "ui/icon-names.h" + +namespace Inkscape { +namespace UI { +namespace Widget { + +HighlightPicker::HighlightPicker() : + Glib::ObjectBase(typeid(HighlightPicker)), + Gtk::CellRendererPixbuf(), + _property_active(*this, "active", 0) +{ + + property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE; +} + +HighlightPicker::~HighlightPicker() +{ +} + + +#if WITH_GTKMM_3_0 +void HighlightPicker::get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const +{ + Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h); + + if (min_h) { + min_h += (min_h) >> 1; + } + + if (nat_h) { + nat_h += (nat_h) >> 1; + } +} + +void HighlightPicker::get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const +{ + Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w); + + if (min_w) { + min_w += (min_w) >> 1; + } + + if (nat_w) { + nat_w += (nat_w) >> 1; + } +} +#else +void HighlightPicker::get_size_vfunc(Gtk::Widget& widget, + const Gdk::Rectangle* cell_area, + int* x_offset, + int* y_offset, + int* width, + int* height ) const +{ + Gtk::CellRendererPixbuf::get_size_vfunc( widget, cell_area, x_offset, y_offset, width, height ); + + if ( width ) { + *width = 10;//+= (*width) >> 1; + } + if ( height ) { + *height = 20; //cell_area ? cell_area->get_height() / 2 : 50; //+= (*height) >> 1; + } +} +#endif + +#if WITH_GTKMM_3_0 +void HighlightPicker::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ) +#else +void HighlightPicker::render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ) +#endif +{ + GdkRectangle carea; + + cairo_surface_t *s = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 20); + cairo_t *ct = cairo_create(s); + + /* Transparent area */ + carea.x = 0; + carea.y = 0; + carea.width = 10; + carea.height = 20; + + cairo_pattern_t *checkers = ink_cairo_pattern_create_checkerboard(); + + cairo_rectangle(ct, carea.x, carea.y, carea.width, carea.height / 2); + cairo_set_source(ct, checkers); + cairo_fill_preserve(ct); + ink_cairo_set_source_rgba32(ct, _property_active.get_value()); + cairo_fill(ct); + + cairo_pattern_destroy(checkers); + + cairo_rectangle(ct, carea.x, carea.y + carea.height / 2, carea.width, carea.height / 2); + ink_cairo_set_source_rgba32(ct, _property_active.get_value() | 0x000000ff); + cairo_fill(ct); + + cairo_rectangle(ct, carea.x, carea.y, carea.width, carea.height); + ink_cairo_set_source_rgba32(ct, 0x333333ff); + cairo_set_line_width(ct, 2); + cairo_stroke(ct); + + cairo_destroy(ct); + cairo_surface_flush(s); + + GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data( cairo_image_surface_get_data(s), + GDK_COLORSPACE_RGB, TRUE, 8, + 10, 20, cairo_image_surface_get_stride(s), + ink_cairo_pixbuf_cleanup, s); + convert_pixbuf_argb32_to_normal(pixbuf); + + property_pixbuf() = Glib::wrap(pixbuf); +#if WITH_GTKMM_3_0 + Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags ); +#else + Gtk::CellRendererPixbuf::render_vfunc( window, widget, background_area, cell_area, expose_area, flags ); +#endif +} + +bool +HighlightPicker::activate_vfunc(GdkEvent* event, + Gtk::Widget& /*widget*/, + const Glib::ustring& path, + const Gdk::Rectangle& /*background_area*/, + const Gdk::Rectangle& /*cell_area*/, + Gtk::CellRendererState /*flags*/) +{ + return false; +} + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : + + diff --git a/src/ui/widget/highlight-picker.h b/src/ui/widget/highlight-picker.h new file mode 100644 index 000000000..2d7dbc14e --- /dev/null +++ b/src/ui/widget/highlight-picker.h @@ -0,0 +1,90 @@ +#ifndef __UI_DIALOG_HIGHLIGHT_PICKER_H__ +#define __UI_DIALOG_HIGHLIGHT_PICKER_H__ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glibmm/property.h> +#include <gtkmm/cellrendererpixbuf.h> +#include <gtkmm/widget.h> + +namespace Inkscape { +namespace UI { +namespace Widget { + +class HighlightPicker : public Gtk::CellRendererPixbuf { +public: + HighlightPicker(); + virtual ~HighlightPicker(); + + Glib::PropertyProxy<guint32> property_active() { return _property_active.get_proxy(); } + +protected: + +#if WITH_GTKMM_3_0 + virtual void render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ); + + virtual void get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const; + + virtual void get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const; +#else + virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ); + + virtual void get_size_vfunc( Gtk::Widget &widget, + Gdk::Rectangle const *cell_area, + int *x_offset, int *y_offset, int *width, int *height ) const; +#endif + + virtual bool activate_vfunc(GdkEvent *event, + Gtk::Widget &widget, + const Glib::ustring &path, + const Gdk::Rectangle &background_area, + const Gdk::Rectangle &cell_area, + Gtk::CellRendererState flags); + +private: + + Glib::Property<guint32> _property_active; +}; + + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + + +#endif /* __UI_DIALOG_IMAGETOGGLER_H__ */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/widget/insertordericon.cpp b/src/ui/widget/insertordericon.cpp new file mode 100644 index 000000000..9002a99c2 --- /dev/null +++ b/src/ui/widget/insertordericon.cpp @@ -0,0 +1,166 @@ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + + +#include "ui/widget/insertordericon.h" + +#include <gtkmm/icontheme.h> + +#include "widgets/icon.h" +#include "widgets/toolbox.h" +#include "ui/icon-names.h" +#include "layertypeicon.h" + +namespace Inkscape { +namespace UI { +namespace Widget { + +InsertOrderIcon::InsertOrderIcon() : + Glib::ObjectBase(typeid(InsertOrderIcon)), + Gtk::CellRendererPixbuf(), + _pixTopName(INKSCAPE_ICON("insert-top")), + _pixBottomName(INKSCAPE_ICON("insert-bottom")), + _property_active(*this, "active", 0), + _property_pixbuf_top(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)), + _property_pixbuf_bottom(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)) +{ + + property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE; + phys = sp_icon_get_phys_size((int)Inkscape::ICON_SIZE_DECORATION); + Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_default(); + + if (!icon_theme->has_icon(_pixTopName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixTopName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + if (!icon_theme->has_icon(_pixBottomName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixBottomName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + + if (icon_theme->has_icon(_pixTopName)) { + _property_pixbuf_top = icon_theme->load_icon(_pixTopName, phys, (Gtk::IconLookupFlags)0); + } + if (icon_theme->has_icon(_pixBottomName)) { + _property_pixbuf_bottom = icon_theme->load_icon(_pixBottomName, phys, (Gtk::IconLookupFlags)0); + } + + property_pixbuf() = Glib::RefPtr<Gdk::Pixbuf>(0); +} + + +#if WITH_GTKMM_3_0 +void InsertOrderIcon::get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const +{ + Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h); + + if (min_h) { + min_h += (min_h) >> 1; + } + + if (nat_h) { + nat_h += (nat_h) >> 1; + } +} + +void InsertOrderIcon::get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const +{ + Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w); + + if (min_w) { + min_w += (min_w) >> 1; + } + + if (nat_w) { + nat_w += (nat_w) >> 1; + } +} +#else +void InsertOrderIcon::get_size_vfunc(Gtk::Widget& widget, + const Gdk::Rectangle* cell_area, + int* x_offset, + int* y_offset, + int* width, + int* height ) const +{ + Gtk::CellRendererPixbuf::get_size_vfunc( widget, cell_area, x_offset, y_offset, width, height ); + + if ( width ) { + *width = phys;//+= (*width) >> 1; + } + if ( height ) { + *height =phys;//+= (*height) >> 1; + } +} +#endif + +#if WITH_GTKMM_3_0 +void InsertOrderIcon::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ) +#else +void InsertOrderIcon::render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ) +#endif +{ + switch (_property_active.get_value()) + { + case 1: + property_pixbuf() = _property_pixbuf_top; + break; + case 2: + property_pixbuf() = _property_pixbuf_bottom; + break; + default: + property_pixbuf() = Glib::RefPtr<Gdk::Pixbuf>(0); + break; + } +#if WITH_GTKMM_3_0 + Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags ); +#else + Gtk::CellRendererPixbuf::render_vfunc( window, widget, background_area, cell_area, expose_area, flags ); +#endif +} + +bool +InsertOrderIcon::activate_vfunc(GdkEvent* event, + Gtk::Widget& /*widget*/, + const Glib::ustring& path, + const Gdk::Rectangle& /*background_area*/, + const Gdk::Rectangle& /*cell_area*/, + Gtk::CellRendererState /*flags*/) +{ + return false; +} + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : + + diff --git a/src/ui/widget/insertordericon.h b/src/ui/widget/insertordericon.h new file mode 100644 index 000000000..4b4b51de2 --- /dev/null +++ b/src/ui/widget/insertordericon.h @@ -0,0 +1,100 @@ +#ifndef __UI_DIALOG_INSERTORDERICON_H__ +#define __UI_DIALOG_INSERTORDERICON_H__ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glibmm/property.h> +#include <gtkmm/cellrendererpixbuf.h> +#include <gtkmm/widget.h> + +namespace Inkscape { +namespace UI { +namespace Widget { + +class InsertOrderIcon : public Gtk::CellRendererPixbuf { +public: + InsertOrderIcon(); + virtual ~InsertOrderIcon() {}; + + Glib::PropertyProxy<int> property_active() { return _property_active.get_proxy(); } + Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on(); + Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off(); + +protected: + +#if WITH_GTKMM_3_0 + virtual void render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ); + + virtual void get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const; + + virtual void get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const; +#else + virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ); + + virtual void get_size_vfunc( Gtk::Widget &widget, + Gdk::Rectangle const *cell_area, + int *x_offset, int *y_offset, int *width, int *height ) const; +#endif + + virtual bool activate_vfunc(GdkEvent *event, + Gtk::Widget &widget, + const Glib::ustring &path, + const Gdk::Rectangle &background_area, + const Gdk::Rectangle &cell_area, + Gtk::CellRendererState flags); + + +private: + int phys; + + Glib::ustring _pixTopName; + Glib::ustring _pixBottomName; + + Glib::Property<int> _property_active; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_top; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_bottom; + +}; + + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + + +#endif /* __UI_DIALOG_IMAGETOGGLER_H__ */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/ui/widget/layertypeicon.cpp b/src/ui/widget/layertypeicon.cpp new file mode 100644 index 000000000..bfe855b28 --- /dev/null +++ b/src/ui/widget/layertypeicon.cpp @@ -0,0 +1,167 @@ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + + +#include "ui/widget/layertypeicon.h" + +#include <gtkmm/icontheme.h> + +#include "widgets/icon.h" +#include "widgets/toolbox.h" +#include "ui/icon-names.h" +#include "layertypeicon.h" + +namespace Inkscape { +namespace UI { +namespace Widget { + +LayerTypeIcon::LayerTypeIcon() : + Glib::ObjectBase(typeid(LayerTypeIcon)), + Gtk::CellRendererPixbuf(), + _pixLayerName(INKSCAPE_ICON("dialog-layers")), + _pixGroupName(INKSCAPE_ICON("layer-duplicate")), + _pixPathName(INKSCAPE_ICON("layer-rename")), + _property_active(*this, "active", false), + _property_activatable(*this, "activatable", true), + _property_pixbuf_layer(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)), + _property_pixbuf_group(*this, "pixbuf_off", Glib::RefPtr<Gdk::Pixbuf>(0)), + _property_pixbuf_path(*this, "pixbuf_off", Glib::RefPtr<Gdk::Pixbuf>(0)) +{ + + property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE; + int phys = sp_icon_get_phys_size((int)Inkscape::ICON_SIZE_DECORATION); + Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_default(); + + if (!icon_theme->has_icon(_pixLayerName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixLayerName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + if (!icon_theme->has_icon(_pixGroupName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixGroupName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + if (!icon_theme->has_icon(_pixPathName)) { + Inkscape::queueIconPrerender( INKSCAPE_ICON(_pixPathName.data()), Inkscape::ICON_SIZE_DECORATION ); + } + + if (icon_theme->has_icon(_pixLayerName)) { + _property_pixbuf_layer = icon_theme->load_icon(_pixLayerName, phys, (Gtk::IconLookupFlags)0); + } + if (icon_theme->has_icon(_pixGroupName)) { + _property_pixbuf_group = icon_theme->load_icon(_pixGroupName, phys, (Gtk::IconLookupFlags)0); + } + if (icon_theme->has_icon(_pixPathName)) { + _property_pixbuf_path = icon_theme->load_icon(_pixPathName, phys, (Gtk::IconLookupFlags)0); + } + + property_pixbuf() = _property_pixbuf_path.get_value(); +} + + +#if WITH_GTKMM_3_0 +void LayerTypeIcon::get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const +{ + Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h); + + if (min_h) { + min_h += (min_h) >> 1; + } + + if (nat_h) { + nat_h += (nat_h) >> 1; + } +} + +void LayerTypeIcon::get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const +{ + Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w); + + if (min_w) { + min_w += (min_w) >> 1; + } + + if (nat_w) { + nat_w += (nat_w) >> 1; + } +} +#else +void LayerTypeIcon::get_size_vfunc(Gtk::Widget& widget, + const Gdk::Rectangle* cell_area, + int* x_offset, + int* y_offset, + int* width, + int* height ) const +{ + Gtk::CellRendererPixbuf::get_size_vfunc( widget, cell_area, x_offset, y_offset, width, height ); + + if ( width ) { + *width += (*width) >> 1; + } + if ( height ) { + *height += (*height) >> 1; + } +} +#endif + +#if WITH_GTKMM_3_0 +void LayerTypeIcon::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ) +#else +void LayerTypeIcon::render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ) +#endif +{ + property_pixbuf() = _property_active.get_value() == 1 ? _property_pixbuf_group : (_property_active.get_value() == 2 ? _property_pixbuf_layer : _property_pixbuf_path); +#if WITH_GTKMM_3_0 + Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags ); +#else + Gtk::CellRendererPixbuf::render_vfunc( window, widget, background_area, cell_area, expose_area, flags ); +#endif +} + +bool +LayerTypeIcon::activate_vfunc(GdkEvent* event, + Gtk::Widget& /*widget*/, + const Glib::ustring& path, + const Gdk::Rectangle& /*background_area*/, + const Gdk::Rectangle& /*cell_area*/, + Gtk::CellRendererState /*flags*/) +{ + _signal_pre_toggle.emit(event); + _signal_toggled.emit(path); + + return false; +} + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : + + diff --git a/src/ui/widget/layertypeicon.h b/src/ui/widget/layertypeicon.h new file mode 100644 index 000000000..4ad3f16fb --- /dev/null +++ b/src/ui/widget/layertypeicon.h @@ -0,0 +1,108 @@ +#ifndef __UI_DIALOG_LAYERTYPEICON_H__ +#define __UI_DIALOG_LAYERTYPEICON_H__ +/* + * Authors: + * Theodore Janeczko + * + * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glibmm/property.h> +#include <gtkmm/cellrendererpixbuf.h> +#include <gtkmm/widget.h> + +namespace Inkscape { +namespace UI { +namespace Widget { + +class LayerTypeIcon : public Gtk::CellRendererPixbuf { +public: + LayerTypeIcon(); + virtual ~LayerTypeIcon() {}; + + sigc::signal<void, const Glib::ustring&> signal_toggled() { return _signal_toggled;} + sigc::signal<void, GdkEvent const *> signal_pre_toggle() { return _signal_pre_toggle; } + + Glib::PropertyProxy<int> property_active() { return _property_active.get_proxy(); } + Glib::PropertyProxy<int> property_activatable() { return _property_activatable.get_proxy(); } + Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on(); + Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off(); + +protected: + +#if WITH_GTKMM_3_0 + virtual void render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags ); + + virtual void get_preferred_width_vfunc(Gtk::Widget& widget, + int& min_w, + int& nat_w) const; + + virtual void get_preferred_height_vfunc(Gtk::Widget& widget, + int& min_h, + int& nat_h) const; +#else + virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + const Gdk::Rectangle& expose_area, + Gtk::CellRendererState flags ); + + virtual void get_size_vfunc( Gtk::Widget &widget, + Gdk::Rectangle const *cell_area, + int *x_offset, int *y_offset, int *width, int *height ) const; +#endif + + virtual bool activate_vfunc(GdkEvent *event, + Gtk::Widget &widget, + const Glib::ustring &path, + const Gdk::Rectangle &background_area, + const Gdk::Rectangle &cell_area, + Gtk::CellRendererState flags); + + +private: + Glib::ustring _pixLayerName; + Glib::ustring _pixGroupName; + Glib::ustring _pixPathName; + + Glib::Property<int> _property_active; + Glib::Property<int> _property_activatable; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_layer; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_group; + Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_path; + + sigc::signal<void, const Glib::ustring&> _signal_toggled; + sigc::signal<void, GdkEvent const *> _signal_pre_toggle; + +}; + + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + + +#endif /* __UI_DIALOG_IMAGETOGGLER_H__ */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |
