First attempt to make fixed tweenk review

(bzr r13645.1.128)

1 files changed, 527 insertions, 0 deletions

diff --git a/src/live_effects/parameter/satellitesarray.cpp b/src/live_effects/parameter/satellitesarray.cpp
new file mode 100644
index 000000000..9274a4aff
--- /dev/null
+++ b/src/live_effects/parameter/satellitesarray.cpp
@@ -0,0 +1,527 @@
+/*
+ * Author(s):
+ *   Jabiertxo Arraiza Cenoz <jabier.arraiza@marker.es>
+ *
+ * Copyright (C) 2014 Author(s)
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "knotholder.h"
+#include "ui/dialog/lpe-fillet-chamfer-properties.h"
+#include "live_effects/parameter/satellitesarray.h"
+#include "live_effects/effect.h"
+#include "sp-lpe-item.h"
+#include <preferences.h>
+#include <boost/optional.hpp>
+// TODO due to internal breakage in glibmm headers,
+// this has to be included last.
+#include <glibmm/i18n.h>
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+SatellitesArrayParam::SatellitesArrayParam(const Glib::ustring &label,
+        const Glib::ustring &tip,
+        const Glib::ustring &key,
+        Inkscape::UI::Widget::Registry *wr,
+        Effect *effect)
+    : ArrayArrayParam<ArrayArrayParam<Satellite> >(label, tip, key, wr, effect, 0), knoth(NULL)
+{
+    _knot_shape = SP_KNOT_SHAPE_DIAMOND;
+    _knot_mode = SP_KNOT_MODE_XOR;
+    _knot_color = 0xAAFF8800;
+    _helper_size = 0;
+    _use_distance = false;
+    _effectType = FILLET_CHAMFER;
+    _last_pointwise = NULL;
+}
+
+void SatellitesArrayParam::set_oncanvas_looks(SPKnotShapeType shape,
+        SPKnotModeType mode,
+        guint32 color)
+{
+    _knot_shape = shape;
+    _knot_mode = mode;
+    _knot_color = color;
+}
+
+void SatellitesArrayParam::setPointwise(Pointwise *pointwise)
+{
+    _last_pointwise = pointwise;
+    param_set_and_write_new_value(_last_pointwise->getSatellites());
+}
+
+void SatellitesArrayParam::setUseDistance(bool use_knot_distance)
+{
+    _use_distance = use_knot_distance;
+}
+
+void SatellitesArrayParam::setEffectType(EffectType et)
+{
+    _effectType = et;
+}
+
+void SatellitesArrayParam::setHelperSize(int hs)
+{
+    _helper_size = hs;
+    updateCanvasIndicators();
+}
+
+void SatellitesArrayParam::updateCanvasIndicators(bool mirror)
+{
+    if (!_last_pointwise) {
+        return;
+    }
+    Geom::PathVector pathv = _last_pointwise->getPV();
+    if (mirror == true) {
+        _hp.clear();
+    }
+    for (size_t i = 0; i < _vector.size(); ++i) {
+        for (size_t j = 0; j < _vector[i].size(); ++j) {
+            if (!_vector[i][j].active || _vector[i][j].hidden) {
+                continue;
+            }
+            if ((!_vector[i][j].has_mirror && mirror == true) || _vector[i][j].amount == 0) {
+                continue;
+            }
+            double pos = 0;
+            if (pathv.size() <= i || pathv[i].size() <= j) {
+                break;
+            }
+            Geom::Curve *curve_in = pathv[i][j].duplicate();
+            bool overflow = false;
+            double size_out = _vector[i][j].arcDistance(*curve_in);
+            double lenght_out = curve_in->length();
+            double lenght_in = 0;
+            
+            boost::optional<size_t> curve_prev_index = boost::none;
+            if(j == 0 && pathv[i].closed()){
+                curve_prev_index = pathv[pathv[i].size() - 1];
+            } else if(!pathv[i].closed() || j != 0) {
+                curve_prev_index = j - 1;
+            }
+            if (curve_prev_index) {
+                lenght_in = pathv.curveAt(*curve_prev_index).length();
+            }
+            if (mirror == true) {
+                if (curve_prev_index) {
+                    curve_in = const_cast<Geom::Curve *>(&pathv.curveAt(*curve_prev_index));
+                    pos = _vector[i][j].time(size_out, true, *curve_in);
+                    if (lenght_out < size_out) {
+                        overflow = true;
+                    }
+                }
+            } else {
+                pos = _vector[i][j].time(*curve_in);
+                if (lenght_in < size_out) {
+                    overflow = true;
+                }
+            }
+            if (pos <= 0 || pos >= 1) {
+                continue;
+            }
+            Geom::Point point_a = curve_in->pointAt(pos);
+            Geom::Point deriv_a = unit_vector(derivative(curve_in->toSBasis()).pointAt(pos));
+            Geom::Rotate rot(Geom::Rotate::from_degrees(-90));
+            deriv_a = deriv_a * rot;
+            Geom::Point point_c = point_a - deriv_a * _helper_size;
+            Geom::Point point_d = point_a + deriv_a * _helper_size;
+            Geom::Ray ray_1(point_c, point_d);
+            char const *svgd = "M 1,0.25 0.5,0 1,-0.25 M 1,0.5 0,0 1,-0.5";
+            Geom::PathVector pathv = sp_svg_read_pathv(svgd);
+            Geom::Affine aff = Geom::Affine();
+            aff *= Geom::Scale(_helper_size);
+            if (mirror == true) {
+                aff *= Geom::Rotate(ray_1.angle() - Geom::rad_from_deg(90));
+            } else {
+                aff *= Geom::Rotate(ray_1.angle() - Geom::rad_from_deg(270));
+            }
+            aff *= Geom::Translate(curve_in->pointAt(pos));
+            pathv *= aff;
+            _hp.push_back(pathv[0]);
+            _hp.push_back(pathv[1]);
+            if (overflow) {
+                double diameter = _helper_size;
+                if (_helper_size == 0) {
+                    diameter = 15;
+                    char const *svgd;
+                    svgd = "M 0.7,0.35 A 0.35,0.35 0 0 1 0.35,0.7 0.35,0.35 0 0 1 0,0.35 "
+                           "0.35,0.35 0 0 1 0.35,0 0.35,0.35 0 0 1 0.7,0.35 Z";
+                    Geom::PathVector pathv = sp_svg_read_pathv(svgd);
+                    aff = Geom::Affine();
+                    aff *= Geom::Scale(diameter);
+                    aff *= Geom::Translate(point_a - Geom::Point(diameter * 0.35, diameter * 0.35));
+                    pathv *= aff;
+                    _hp.push_back(pathv[0]);
+                } else {
+                    char const *svgd;
+                    svgd = "M 0 -1.32 A 1.32 1.32 0 0 0 -1.32 0 A 1.32 1.32 0 0 0 0 1.32 A "
+                           "1.32 1.32 0 0 0 1.18 0.59 L 0 0 L 1.18 -0.59 A 1.32 1.32 0 0 0 "
+                           "0 -1.32 z";
+                    Geom::PathVector pathv = sp_svg_read_pathv(svgd);
+                    aff = Geom::Affine();
+                    aff *= Geom::Scale(_helper_size / 2.0);
+                    if (mirror == true) {
+                        aff *= Geom::Rotate(ray_1.angle() - Geom::rad_from_deg(90));
+                    } else {
+                        aff *= Geom::Rotate(ray_1.angle() - Geom::rad_from_deg(270));
+                    }
+                    aff *= Geom::Translate(curve_in->pointAt(pos));
+                    pathv *= aff;
+                    _hp.push_back(pathv[0]);
+                }
+            }
+        }
+    }
+    if (mirror == true) {
+        updateCanvasIndicators(false);
+    }
+}
+void SatellitesArrayParam::updateCanvasIndicators()
+{
+    updateCanvasIndicators(true);
+}
+
+void SatellitesArrayParam::addCanvasIndicators(
+    SPLPEItem const */*lpeitem*/, std::vector<Geom::PathVector> &hp_vec)
+{
+    hp_vec.push_back(_hp);
+}
+
+void SatellitesArrayParam::param_transform_multiply(Geom::Affine const &postmul,
+        bool /*set*/)
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+    if (prefs->getBool("/options/transform/rectcorners", true)) {
+        for (size_t i = 0; i < _vector.size(); ++i) {
+            for (size_t j = 0; j < _vector[i].size(); ++j) {
+                if (!_vector[i][j].is_time && _vector[i][j].amount > 0) {
+                    _vector[i][j].amount = _vector[i][j].amount *
+                                        ((postmul.expansionX() + postmul.expansionY()) / 2);
+                }
+            }
+        }
+        param_set_and_write_new_value(_vector);
+    }
+}
+
+void SatellitesArrayParam::addKnotHolderEntities(KnotHolder *knotholder,
+        SPDesktop *desktop,
+        SPItem *item, bool mirror)
+{
+    for (size_t i = 0; i < _vector.size(); ++i) {
+        for (size_t j = 0; j < _vector[i].size(); ++j) {
+            size_t iPlus = j;
+            if (mirror == true) {
+                iPlus = j + _vector[i].size();
+            }
+            if (!_vector[i][j].active) {
+                continue;
+            }
+            if (!_vector[i][j].has_mirror && mirror == true) {
+                continue;
+            }
+            using namespace Geom;
+            SatelliteType type = _vector[i][j].satellite_type;
+            //IF is for filletChamfer effect...
+            if (_effectType == FILLET_CHAMFER) {
+                const gchar *tip;
+                if (type == CHAMFER) {
+                    tip = _("<b>Chamfer</b>: <b>Ctrl+Click</b> toggle type, "
+                            "<b>Shift+Click</b> open dialog, "
+                            "<b>Ctrl+Alt+Click</b> reset");
+                } else if (type == INVERSE_CHAMFER) {
+                    tip = _("<b>Inverse Chamfer</b>: <b>Ctrl+Click</b> toggle type, "
+                            "<b>Shift+Click</b> open dialog, "
+                            "<b>Ctrl+Alt+Click</b> reset");
+                } else if (type == INVERSE_FILLET) {
+                    tip = _("<b>Inverse Fillet</b>: <b>Ctrl+Click</b> toggle type, "
+                            "<b>Shift+Click</b> open dialog, "
+                            "<b>Ctrl+Alt+Click</b> reset");
+                } else {
+                    tip = _("<b>Fillet</b>: <b>Ctrl+Click</b> toggle type, "
+                            "<b>Shift+Click</b> open dialog, "
+                            "<b>Ctrl+Alt+Click</b> reset");
+                }
+                FilletChamferKnotHolderEntity *e =
+                    new FilletChamferKnotHolderEntity(this, i, iPlus);
+                e->create(desktop, item, knotholder, Inkscape::CTRL_TYPE_UNKNOWN, _(tip),
+                          _knot_shape, _knot_mode, _knot_color);
+                knotholder->add(e);
+            }
+        }
+    }
+    if (mirror == true) {
+        addKnotHolderEntities(knotholder, desktop, item, false);
+    }
+}
+
+void SatellitesArrayParam::addKnotHolderEntities(KnotHolder *knotholder,
+        SPDesktop *desktop,
+        SPItem *item)
+{
+    knoth = knotholder;
+    addKnotHolderEntities(knotholder, desktop, item, true);
+}
+
+FilletChamferKnotHolderEntity::FilletChamferKnotHolderEntity(
+    SatellitesArrayParam *p, size_t index, size_t subindex)
+    : _pparam(p), _index(index), _subindex(subindex) {}
+
+void FilletChamferKnotHolderEntity::knot_set(Geom::Point const &p,
+        Geom::Point const &/*origin*/,
+        guint state)
+{
+    Geom::Point s = snap_knot_position(p, state);
+    size_t subindex = _subindex;
+    if (_subindex >= _pparam->_vector[_index].size()) {
+        subindex = _subindex - _pparam->_vector[_index].size();
+    }
+    if (!valid_index(subindex)) {
+        return;
+    }
+
+    if (!_pparam->_last_pointwise) {
+        return;
+    }
+
+    Satellite satellite = _pparam->_vector[_index].at(subindex);
+    if (!satellite.active || satellite.hidden) {
+        return;
+    }
+    Pointwise *pointwise = _pparam->_last_pointwise;
+    Geom::PathVector pathv = pparam->_last_pointwise->getPV();
+    if (_subindex >= _pparam->_vector[_index].size() ) {
+        boost::optional<size_t> curve_prev_index = boost::none;
+        if(_subindex == 0 && pathv[_index].closed()){
+            curve_prev_index = pathv[pathv[_index].size() - 1];
+        } else if(!pathv[_index].closed() || _subindex != 0) {
+            curve_prev_index = _subindex - 1;
+        }
+        if (curve_prev_index) {
+            Geom::Curve const &curve_in = pathv[_index][*curve_prev_index];
+            double mirror_time = Geom::nearest_time(s, curve_in);
+            double time_start = 0;
+            Satellites sats = pointwise->getSatellites();
+            time_start = sats[_index][*curve_prev_index].time(curve_in);
+            if (time_start > mirror_time) {
+                mirror_time = time_start;
+            }
+            double size = arcLengthAt(mirror_time, curve_in);
+            double amount = curve_in.length() - size;
+            if (satellite.is_time) {
+                amount = timeAtArcLength(amount, pathv[_index][);
+            }
+            satellite.amount = amount;
+        }
+    } else {
+        satellite.setPosition(s, pathv[_index]);
+    }
+    _pparam->_vector[_index][_subindex] = satellite;
+    SPLPEItem *splpeitem = dynamic_cast<SPLPEItem *>(item);
+    if (splpeitem) {
+        sp_lpe_item_update_patheffect(splpeitem, false, false);
+    }
+}
+
+Geom::Point FilletChamferKnotHolderEntity::knot_get() const
+{
+    Geom::Point tmp_point;
+    size_t subindex = _subindex;
+    if (_subindex >= _pparam->_vector[_index].size()) {
+        subindex = _subindex - _pparam->_vector[_index].size();
+    }
+    if (!valid_index(_subindex)) {
+        return Geom::Point(Geom::infinity(), Geom::infinity());
+    }
+    Satellite satellite = _pparam->_vector[_index][_subindex];
+    if (!_pparam->_last_pointwise) {
+        return Geom::Point(Geom::infinity(), Geom::infinity());
+    }
+    if (!satellite.active || satellite.hidden) {
+        return Geom::Point(Geom::infinity(), Geom::infinity());
+    }
+    Pointwise *pointwise = _pparam->_last_pointwise;
+    Geom::PathVector pathv = pparam->_last_pointwise->getPV();
+    if (pathv[_index].size() <= subindex) {
+        return Geom::Point(Geom::infinity(), Geom::infinity());
+    }
+    this->knot->show();
+    if (_subindex >= _pparam->_vector[index].size()) {
+        tmp_point = satellite.getPosition(pathv[_index][_subindex]);
+        boost::optional<size_t> curve_prev_index = boost::none;
+        if(_subindex == 0 && pathv[_index].closed()){
+            curve_prev_index = pathv[pathv[_index].size() - 1];
+        } else if(!pathv[_index].closed() || _subindex != 0) {
+            curve_prev_index = _subindex - 1;
+        }
+        if (curve_prev_index) {
+            Geom::Curve const &curve_in = pathv[_index][*curve_prev_index];
+            double s = satellite.arcDistance(pathv[_index][_subindex]);
+            double t = satellite.time(s, true, curve_in);
+            if (t > 1) {
+                t = 1;
+            }
+            if (t < 0) {
+                t = 0;
+            }
+            double time_start = 0;
+            time_start = pointwise->getSatellites()[_index][*curve_prev_index].time(curve_in);
+            if (time_start > t) {
+                t = time_start;
+            }
+            tmp_point = (curve_in).pointAt(t);
+        }
+    } else {
+        tmp_point = satellite.getPosition(pathv[_index][_subindex]);
+    }
+    Geom::Point const canvas_point = tmp_point;
+    return canvas_point;
+}
+
+void FilletChamferKnotHolderEntity::knot_click(guint state)
+{
+    if (!_pparam->_last_pointwise) {
+        return;
+    }
+
+    size_t subindex = _subindex;
+    if (_subindex >= _pparam->_vector[_index].size()) {
+        subindex = _subindex - _pparam->_vector[_index].size();
+    }
+    if (state & GDK_CONTROL_MASK) {
+        if (state & GDK_MOD1_MASK) {
+            _pparam->_vector[_index][_subindex].amount = 0.0;
+            _pparam->param_set_and_write_new_value(_pparam->_vector);
+            sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false);
+        } else {
+            using namespace Geom;
+            SatelliteType type = _pparam->_vector[_index][_subindex].satellite_type;
+            switch (type) {
+            case FILLET:
+                type = INVERSE_FILLET;
+                break;
+            case INVERSE_FILLET:
+                type = CHAMFER;
+                break;
+            case CHAMFER:
+                type = INVERSE_CHAMFER;
+                break;
+            default:
+                type = FILLET;
+                break;
+            }
+            _pparam->_vector[_index][subindex].satellite_type = type;
+            _pparam->param_set_and_write_new_value(_pparam->_vector);
+            sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false);
+            const gchar *tip;
+            if (type == CHAMFER) {
+                tip = _("<b>Chamfer</b>: <b>Ctrl+Click</b> toggle type, "
+                        "<b>Shift+Click</b> open dialog, "
+                        "<b>Ctrl+Alt+Click</b> reset");
+            } else if (type == INVERSE_CHAMFER) {
+                tip = _("<b>Inverse Chamfer</b>: <b>Ctrl+Click</b> toggle type, "
+                        "<b>Shift+Click</b> open dialog, "
+                        "<b>Ctrl+Alt+Click</b> reset");
+            } else if (type == INVERSE_FILLET) {
+                tip = _("<b>Inverse Fillet</b>: <b>Ctrl+Click</b> toggle type, "
+                        "<b>Shift+Click</b> open dialog, "
+                        "<b>Ctrl+Alt+Click</b> reset");
+            } else {
+                tip = _("<b>Fillet</b>: <b>Ctrl+Click</b> toggle type, "
+                        "<b>Shift+Click</b> open dialog, "
+                        "<b>Ctrl+Alt+Click</b> reset");
+            }
+            this->knot->tip = g_strdup(tip);
+            this->knot->show();
+        }
+    } else if (state & GDK_SHIFT_MASK) {
+        Geom::PathVector pathv = pparam->_last_pointwise->getPV();
+        double amount = _pparam->_vector[_index][_subindex].amount;
+        boost::optional<size_t> curve_prev_index = boost::none;
+        if(_subindex == 0 && pathv[_index].closed()){
+            curve_prev_index = pathv[pathv[_index].size() - 1];
+        } else if(!pathv[_index].closed() || _subindex != 0) {
+            curve_prev_index = _subindex - 1;
+        }
+        if (!_pparam->_use_distance && !_pparam->_vector[_index][subindex].is_time) {
+            if (curve_prev_index) {
+                amount = _pparam->_vector[_index][subindex].lenToRad(amount, pathv[_index][*curve_prev_index], pathv[_index][subindex], _pparam->_vector[_index][*curve_prev_index]);
+            } else {
+                amount = 0.0;
+            }
+        }
+        bool aprox = false;
+        Geom::D2<Geom::SBasis> d2_out = _pparam->_last_pointwise->getPwd2()[_index][subindex];
+        if (curve_prev_index) {
+            Geom::D2<Geom::SBasis> d2_in =
+                _pparam->_last_pointwise->getPwd2()[_index][*curve_prev_index];
+            aprox = ((d2_in)[0].degreesOfFreedom() != 2 ||
+                     d2_out[0].degreesOfFreedom() != 2) &&
+                    !_pparam->_use_distance
+                    ? true
+                    : false;
+        }
+        Inkscape::UI::Dialogs::FilletChamferPropertiesDialog::showDialog(
+            this->desktop, amount, this, _pparam->_use_distance,
+            aprox, _pparam->_vector[_index][subindex]);
+
+    }
+}
+
+void FilletChamferKnotHolderEntity::knot_set_offset(Satellite satellite)
+{
+    if (!_pparam->_last_pointwise) {
+        return;
+    }
+    size_t subindex = _subindex;
+    if (_subindex >= _pparam->_vector[_index].size()) {
+        subindex = _subindex - _pparam->_vector[_index].size();
+    }
+    double amount = satellite.amount;
+    double max_amount = amount;
+    if (!_pparam->_use_distance && !satellite.is_time) {
+        Geom::Piecewise<Geom::D2<Geom::SBasis> > pwd2 = _pparam->_last_pointwise->getPwd2();
+        Geom::PathVector pathv = path_from_piecewise(Geom::remove_short_cuts(pwd2,0.01),0.01);
+        Geom::Path sat_path = pathv.pathAt(index);
+        boost::optional<size_t> curve_prev_index = boost::none;
+        if(_subindex == 0 && pathv[_index].closed()){
+            curve_prev_index = pathv[pathv[_index].size() - 1];
+        } else if(!pathv[_index].closed() || _subindex != 0) {
+            curve_prev_index = _subindex - 1;
+        }
+        if (curve_prev_index) {
+            amount = _pparam->_vector[_index][subindex].radToLen(amount, pathv[_index][*prev], pathv[_index][subindex]);
+        } else {
+            amount = 0.0;
+        }
+        if (max_amount > 0 && amount == 0) {
+            amount = _pparam->_vector[_index][subindex].amount;
+        }
+    }
+    satellite.amount = amount;
+    _pparam->_vector[_index][subindex] = satellite;
+    this->parent_holder->knot_ungrabbed_handler(this->knot, 0);
+    _pparam->param_set_and_write_new_value(_pparam->_vector);
+    SPLPEItem *splpeitem = dynamic_cast<SPLPEItem *>(item);
+    if (splpeitem) {
+        sp_lpe_item_update_patheffect(splpeitem, false, false);
+    }
+}
+
+} /* 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 :