diff options
Diffstat (limited to 'src/ui/tools/measure-tool.cpp')
| -rw-r--r-- | src/ui/tools/measure-tool.cpp | 130 |
1 files changed, 113 insertions, 17 deletions
diff --git a/src/ui/tools/measure-tool.cpp b/src/ui/tools/measure-tool.cpp index 63e2460ec..f3185649b 100644 --- a/src/ui/tools/measure-tool.cpp +++ b/src/ui/tools/measure-tool.cpp @@ -11,11 +11,10 @@ * Released under GNU GPL, read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H -# include <config.h> +#include <config.h> #endif #include <gtkmm.h> -#include <gdk/gdkkeysyms.h> #include <boost/none_t.hpp> #include "util/units.h" #include "display/curve.h" @@ -23,7 +22,6 @@ #include "display/sp-ctrlline.h" #include "display/sp-ctrlcurve.h" #include "display/sp-canvas.h" -#include "display/sp-canvas-item.h" #include "display/sp-canvas-util.h" #include "svg/svg.h" #include "svg/svg-color.h" @@ -31,34 +29,20 @@ #include "ui/tools/freehand-base.h" #include <2geom/line.h> #include <2geom/path-intersection.h> -#include <2geom/pathvector.h> -#include <2geom/crossing.h> -#include <2geom/angle.h> -#include <2geom/transforms.h> #include "ui/dialog/knot-properties.h" #include "sp-namedview.h" -#include "sp-shape.h" #include "sp-text.h" #include "sp-flowtext.h" #include "sp-defs.h" -#include "sp-item.h" #include "sp-root.h" -#include "macros.h" #include "svg/stringstream.h" #include "rubberband.h" #include "path-chemistry.h" #include "desktop.h" -#include "document.h" #include "document-undo.h" -#include "viewbox.h" -#include "snap.h" -#include "knot.h" #include "text-editing.h" #include "pixmaps/cursor-measure.xpm" -#include "preferences.h" #include "inkscape.h" -#include "enums.h" -#include "knot-enums.h" #include "desktop-style.h" #include "verbs.h" #include <glibmm/i18n.h> @@ -394,6 +378,10 @@ MeasureTool::~MeasureTool() sp_canvas_item_destroy(measure_tmp_items[idx]); } measure_tmp_items.clear(); + for (size_t idx = 0; idx < measure_item.size(); ++idx) { + sp_canvas_item_destroy(measure_item[idx]); + } + measure_item.clear(); for (size_t idx = 0; idx < measure_phantom_items.size(); ++idx) { sp_canvas_item_destroy(measure_phantom_items[idx]); } @@ -607,6 +595,12 @@ bool MeasureTool::root_handler(GdkEvent* event) snap_manager.preSnap(scp); snap_manager.unSetup(); } + Geom::Point const motion_w(event->motion.x, event->motion.y); + if(event->motion.state & GDK_SHIFT_MASK) { + showInfoBox(motion_w, true); + } else { + showInfoBox(motion_w, false); + } } else { ret = TRUE; Inkscape::Preferences *prefs = Inkscape::Preferences::get(); @@ -1127,6 +1121,108 @@ void MeasureTool::setMeasureCanvasControlLine(Geom::Point start, Geom::Point end } } +void MeasureTool::showItemInfoText(Geom::Point pos, gchar *measure_str, double fontsize) +{ + SPCanvasText *canvas_tooltip = sp_canvastext_new(desktop->getTempGroup(), + desktop, + pos, + measure_str); + sp_canvastext_set_fontsize(canvas_tooltip, fontsize); + canvas_tooltip->rgba = 0xffffffff; + canvas_tooltip->outline = false; + canvas_tooltip->background = true; + canvas_tooltip->anchor_position = TEXT_ANCHOR_LEFT; + canvas_tooltip->rgba_background = 0x00000099; + measure_item.push_back(SP_CANVAS_ITEM(canvas_tooltip)); + sp_canvas_item_show(SP_CANVAS_ITEM(canvas_tooltip)); +} + +void MeasureTool::showInfoBox(Geom::Point cursor, bool into_groups) +{ + SPDesktop *desktop = SP_ACTIVE_DESKTOP; + Inkscape::Util::Unit const * unit = desktop->getNamedView()->getDisplayUnit(); + for (size_t idx = 0; idx < measure_item.size(); ++idx) { + sp_canvas_item_destroy(measure_item[idx]); + } + measure_item.clear(); + + SPItem *newover = desktop->getItemAtPoint(cursor, into_groups); + if (newover) { + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + double fontsize = prefs->getDouble("/tools/measure/fontsize", 10.0); + double scale = prefs->getDouble("/tools/measure/scale", 100.0) / 100.0; + int precision = prefs->getInt("/tools/measure/precision", 2); + Glib::ustring unit_name = prefs->getString("/tools/measure/unit"); + if (!unit_name.compare("")) { + unit_name = "px"; + } + Geom::Scale zoom = Geom::Scale(Inkscape::Util::Quantity::convert(desktop->current_zoom(), "px", unit->abbr)).inverse(); + if(newover != over){ + over = newover; + Preferences *prefs = Preferences::get(); + int prefs_bbox = prefs->getBool("/tools/bounding_box", 0); + SPItem::BBoxType bbox_type = !prefs_bbox ? SPItem::VISUAL_BBOX : SPItem::GEOMETRIC_BBOX; + Geom::OptRect bbox = over->bounds(bbox_type); + if (bbox) { + + item_width = Inkscape::Util::Quantity::convert((*bbox).width() * scale, unit->abbr, unit_name); + item_height = Inkscape::Util::Quantity::convert((*bbox).height() * scale, unit->abbr, unit_name); + item_x = Inkscape::Util::Quantity::convert((*bbox).left(), unit->abbr, unit_name); + Geom::Point y_point(0,Inkscape::Util::Quantity::convert((*bbox).bottom() * scale, unit->abbr, "px")); + y_point *= desktop->doc2dt(); + item_y = Inkscape::Util::Quantity::convert(y_point[Geom::Y] * scale, "px", unit_name); + if (SP_IS_SHAPE(over)) { + Geom::PathVector shape = SP_SHAPE(over)->getCurve()->get_pathvector(); + item_length = Geom::length(paths_to_pw(shape)); + item_length = Inkscape::Util::Quantity::convert(item_length * scale, unit->abbr, unit_name); + } + } + } + gchar *measure_str = NULL; + std::stringstream precision_str; + precision_str.imbue(std::locale::classic()); + double origin = Inkscape::Util::Quantity::convert(14, "px", unit->abbr); + Geom::Point rel_position = Geom::Point(origin, origin); + Geom::Point pos = desktop->w2d(cursor); + double gap = Inkscape::Util::Quantity::convert(7 + fontsize, "px", unit->abbr); + if (SP_IS_SHAPE(over)) { + precision_str << _("Length") << ": %." << precision << "f %s"; + measure_str = g_strdup_printf(precision_str.str().c_str(), item_length, unit_name.c_str()); + precision_str.str(""); + showItemInfoText(pos + (rel_position * zoom),measure_str,fontsize); + rel_position = Geom::Point(rel_position[Geom::X], rel_position[Geom::Y] + gap); + } else if (SP_IS_GROUP(over)) { + measure_str = _("Shift to measure into group"); + showItemInfoText(pos + (rel_position * zoom),measure_str,fontsize); + rel_position = Geom::Point(rel_position[Geom::X], rel_position[Geom::Y] + gap); + } + + precision_str << "Y: %." << precision << "f %s"; + measure_str = g_strdup_printf(precision_str.str().c_str(), item_y, unit_name.c_str()); + precision_str.str(""); + showItemInfoText(pos + (rel_position * zoom),measure_str,fontsize); + rel_position = Geom::Point(rel_position[Geom::X], rel_position[Geom::Y] + gap); + + precision_str << "X: %." << precision << "f %s"; + measure_str = g_strdup_printf(precision_str.str().c_str(), item_x, unit_name.c_str()); + precision_str.str(""); + showItemInfoText(pos + (rel_position * zoom),measure_str,fontsize); + rel_position = Geom::Point(rel_position[Geom::X], rel_position[Geom::Y] + gap); + + precision_str << _("Height") << ": %." << precision << "f %s"; + measure_str = g_strdup_printf(precision_str.str().c_str(), item_height, unit_name.c_str()); + precision_str.str(""); + showItemInfoText(pos + (rel_position * zoom),measure_str,fontsize); + rel_position = Geom::Point(rel_position[Geom::X], rel_position[Geom::Y] + gap); + + precision_str << _("Width") << ": %." << precision << "f %s"; + measure_str = g_strdup_printf(precision_str.str().c_str(), item_width, unit_name.c_str()); + precision_str.str(""); + showItemInfoText(pos + (rel_position * zoom),measure_str,fontsize); + g_free(measure_str); + } +} + void MeasureTool::showCanvasItems(bool to_guides, bool to_item, bool to_phantom, Inkscape::XML::Node *measure_repr) { SPDesktop *desktop = SP_ACTIVE_DESKTOP; |
