src/ui/tool/selectable-control-point.h

   1 /** @file
   2  * Desktop-bound selectable control object
   3  */
   4 /* Authors:
   5  *   Krzysztof Kosiński <tweenk.pl@gmail.com>
   6  *
   7  * Copyright (C) 2009 Authors
   8  * Released under GNU GPL, read the file 'COPYING' for more information
   9  */
  10
  11 #ifndef SEEN_UI_TOOL_SELECTABLE_CONTROL_POINT_H
  12 #define SEEN_UI_TOOL_SELECTABLE_CONTROL_POINT_H
  13
  14 #include <boost/enable_shared_from_this.hpp>
  15 #include "ui/tool/control-point.h"
  16
  17 namespace Inkscape {
  18 namespace UI {
  19
  20 class ControlPointSelection;
  21
  22 class SelectableControlPoint : public ControlPoint {
  23 public:
  24     struct ColorSet {
  25         ControlPoint::ColorSet cpset;
  26         ColorEntry selected_normal;
  27         ColorEntry selected_mouseover;
  28         ColorEntry selected_clicked;
  29     };
  30
  31     ~SelectableControlPoint();
  32     bool selected() const;
  33     void updateState() const { const_cast<SelectableControlPoint*>(this)->_setState(_state); }
  34     virtual Geom::Rect bounds() {
  35         return Geom::Rect(position(), position());
  36     }
  37 protected:
  38     SelectableControlPoint(SPDesktop *d, Geom::Point const &initial_pos,
  39         Gtk::AnchorType anchor, SPCtrlShapeType shape,
  40         unsigned int size, ControlPointSelection &sel, ColorSet *cset = 0,
  41         SPCanvasGroup *group = 0);
  42     SelectableControlPoint(SPDesktop *d, Geom::Point const &initial_pos,
  43         Gtk::AnchorType anchor, Glib::RefPtr<Gdk::Pixbuf> pixbuf,
  44         ControlPointSelection &sel, ColorSet *cset = 0, SPCanvasGroup *group = 0);
  45
  46     virtual void _setState(State state);
  47 private:
  48     void _connectHandlers();
  49     void _takeSelection();
  50
  51     bool _clickedHandler(GdkEventButton *);
  52     void _grabbedHandler(GdkEventMotion *);
  53
  54     ControlPointSelection &_selection;
  55 };
  56
  57 } // namespace UI
  58 } // namespace Inkscape
  59
  60 #endif
  61
  62 /*
  63   Local Variables:
  64   mode:c++
  65   c-file-style:"stroustrup"
  66   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  67   indent-tabs-mode:nil
  68   fill-column:99
  69   End:
  70 */
  71 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :