src/ui/widget/imagetoggler.h

   1 #ifndef __UI_DIALOG_IMAGETOGGLER_H__
   2 #define __UI_DIALOG_IMAGETOGGLER_H__
   3 /*
   4  * Authors:
   5  *   Jon A. Cruz
   6  *   Johan B. C. Engelen
   7  *
   8  * Copyright (C) 2006-2008 Authors
   9  *
  10  * Released under GNU GPL, read the file 'COPYING' for more information
  11  */
  12
  13 #include <gtkmm/cellrendererpixbuf.h>
  14 #include <gtkmm/widget.h>
  15
  16 namespace Inkscape {
  17 namespace UI {
  18 namespace Widget {
  19
  20 class ImageToggler : public Gtk::CellRendererPixbuf {
  21 public:
  22     ImageToggler( char const *on, char const *off);
  23     virtual ~ImageToggler() {};
  24
  25     sigc::signal<void, const Glib::ustring&> signal_toggled() { return _signal_toggled;}
  26     sigc::signal<void, GdkEvent const *> signal_pre_toggle()  { return _signal_pre_toggle; }
  27
  28     Glib::PropertyProxy<bool> property_active() { return _property_active.get_proxy(); }
  29     Glib::PropertyProxy<bool> property_activatable() { return _property_activatable.get_proxy(); }
  30     Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on();
  31     Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off();
  32
  33 protected:
  34
  35     virtual void get_size_vfunc( Gtk::Widget &widget,
  36                                  Gdk::Rectangle const *cell_area,
  37                                  int *x_offset, int *y_offset, int *width, int *height ) const;
  38
  39
  40     virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window,
  41                                Gtk::Widget& widget,
  42                                const Gdk::Rectangle& background_area,
  43                                const Gdk::Rectangle& cell_area,
  44                                const Gdk::Rectangle& expose_area,
  45                                Gtk::CellRendererState flags );
  46
  47     virtual bool activate_vfunc(GdkEvent *event,
  48                                 Gtk::Widget &widget,
  49                                 const Glib::ustring &path,
  50                                 const Gdk::Rectangle &background_area,
  51                                 const Gdk::Rectangle &cell_area,
  52                                 Gtk::CellRendererState flags);
  53
  54
  55 private:
  56     Glib::ustring _pixOnName;
  57     Glib::ustring _pixOffName;
  58
  59     Glib::Property<bool> _property_active;
  60     Glib::Property<bool> _property_activatable;
  61     Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_on;
  62     Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_off;
  63
  64     sigc::signal<void, const Glib::ustring&> _signal_toggled;
  65     sigc::signal<void, GdkEvent const *> _signal_pre_toggle;
  66 };
  67
  68
  69
  70 } // namespace Widget
  71 } // namespace UI
  72 } // namespace Inkscape
  73
  74
  75 #endif /* __UI_DIALOG_IMAGETOGGLER_H__ */
  76
  77 /*
  78   Local Variables:
  79   mode:c++
  80   c-file-style:"stroustrup"
  81   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  82   indent-tabs-mode:nil
  83   fill-column:99
  84   End:
  85 */
  86 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :