menu-button.hpp

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/*
  MENU-BUTTON.hpp  -  button widget to invoke a menu

  Copyright (C)         Lumiera.org
    2008,               Joel Holdsworth <joel@airwebreathe.org.uk>

  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 STAGE_WIDGET_MENU_BUTTON_H
#define STAGE_WIDGET_MENU_BUTTON_H

#include "stage/gtk-base.hpp"



namespace stage {
namespace widget {
  
  using namespace Gtk;       
  
  class MenuButton
    : public ToggleButton
    {
    public:
      MenuButton();
      
      MenuButton (StockID const& stock_id);
      
      MenuButton (cuString& label, bool mnemonic=false);
      
      Menu& get_menu();
      
      void append (uString& slug, uString& title, sigc::slot<void>& callback, bool toggle=false);
      
      
      void append (const char *slug, const char* title, sigc::slot<void>& callback, bool toggle=false);
      
      
      void appendSeparator();
      
      
      Gtk::Widget* get (uString slug);
      
      
      void popup();
      
      
    protected:
      void setupButton();
      
      void on_pressed();
      
      void on_menu_deactivated();
      
      
    private:
      void on_menu_position (int& x, int& y, bool& push_in);
      
    private:
      HBox hBox;
      
      Image image;
      
      Label caption;
      
      Arrow arrow;
      
      Menu menu;
      
      Glib::RefPtr<UIManager> uimanager;
      Glib::RefPtr<ActionGroup> actions;
    
    };
  
  
}}// stage::widget
#endif /*STAGE_WIDGET_MENU_BUTTON_H*/