cell_renderer_pixbuf_toggle.h

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/*
    Copyright (C) 2000-2009 Paul Davis 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __gtkmm2ext_cell_renderer_pixbuf_toggle_h__ 
#define __gtkmm2ext_cell_renderer_pixbuf_toggle_h__

#include <gtkmm/drawingarea.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/widget.h>
#include <gtkmm/cellrenderer.h>
#include <gdkmm.h>

#include "gtkmm2ext/visibility.h"

using namespace Gtk;

namespace Gtkmm2ext {

class LIBGTKMM2EXT_API CellRendererPixbufToggle : public Gtk::CellRenderer
{
  public:

        CellRendererPixbufToggle();  
        virtual ~CellRendererPixbufToggle(){};

        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, const Gdk::Rectangle* cell_area, int* x_offset, int* y_offset, int* width, int* height) const;

        virtual bool activate_vfunc(GdkEvent*, Gtk::Widget&, const Glib::ustring& path, const Gdk::Rectangle&, const Gdk::Rectangle&, Gtk::CellRendererState);

        Glib::PropertyProxy_Base _property_renderable();

        Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf();
        Glib::PropertyProxy<bool> property_active();

        void set_active_pixbuf(Glib::RefPtr<Gdk::Pixbuf> pixbuf);
        void set_inactive_pixbuf(Glib::RefPtr<Gdk::Pixbuf> pixbuf);

        typedef sigc::signal<void, const Glib::ustring&> SignalToggled;

        SignalToggled& signal_toggled();

  protected:
  
  private:
        Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_; 
        Glib::Property<bool> property_active_; 
        
        Glib::RefPtr<Gdk::Pixbuf> active_pixbuf;
        Glib::RefPtr<Gdk::Pixbuf> inactive_pixbuf;

        //void on_cell_toggled(const Glib::ustring& path_string);

        SignalToggled signal_toggled_;
};

} // namespace

#endif /* __gtkmm2ext_cell_renderer_pixbuf_toggle_h__ */