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optionmenu.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002 The Inti Development Team.
00003  *  Copyright (C) 2000 Red Hat, Inc.
00004  *
00005  *  This program is free software; you can redistribute it and/or modify
00006  *  it under the terms of the GNU General Public License as published by
00007  *  the Free Software Foundation; either version 2 of the License, or
00008  *  (at your option) any later version.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU Library General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU Library General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00018  */
00019  
00023 
00024 #ifndef INTI_GTK_OPTION_MENU_H
00025 #define INTI_GTK_OPTION_MENU_H
00026 
00027 #ifndef INTI_GTK_BUTTON_H
00028 #include <inti/gtk/button.h>
00029 #endif
00030 
00031 #ifndef __GTK_OPTION_MENU_H__
00032 #include <gtk/gtkoptionmenu.h>
00033 #endif
00034 
00035 namespace Inti {
00036 
00037 namespace Gtk {
00038 
00039 class Menu;
00040 class MenuItem;
00041 class OptionMenuClass;
00042 
00054 
00055 class OptionMenu : public Button
00056 {
00057         friend class G::Object;
00058         friend class OptionMenuClass;
00059 
00060         OptionMenu(const OptionMenu&);
00061         OptionMenu& operator=(const OptionMenu&);
00062         
00063 protected:
00066 
00067         explicit OptionMenu(GtkOptionMenu *option_menu, bool reference = false);
00074 
00078 
00079         virtual void on_changed();
00082 
00084 //  Properties
00085 
00086         typedef G::Property<Menu*>  MenuPropertyType;
00087         typedef G::PropertyProxy<G::Object, MenuPropertyType> MenuPropertyProxy;
00088         static const MenuPropertyType menu_property;
00089 
00090 //  Signals
00091 
00092         typedef G::Signal0<void> ChangedSignalType;
00093         typedef G::SignalProxy<TypeInstance, ChangedSignalType> ChangedSignalProxy;
00094         static const ChangedSignalType changed_signal;
00095 
00096 public:
00099 
00100         OptionMenu();
00102 
00103         explicit OptionMenu(Menu& menu, unsigned int index = 0);
00107 
00108         virtual ~OptionMenu();
00110         
00114 
00115         GtkOptionMenu* gtk_option_menu() const { return (GtkOptionMenu*)instance; }
00117 
00118         GtkOptionMenuClass* gtk_option_menu_class() const;
00120 
00121         operator GtkOptionMenu* () const;
00123 
00124         Menu* get_menu() const;
00126         
00127         int get_history() const;
00132 
00136 
00137         void set_menu(Menu& menu);
00143 
00144         void remove_menu();
00146 
00147         void set_history(unsigned int index);
00151 
00155 
00156         const MenuPropertyProxy prop_menu()
00157         {
00158                 return MenuPropertyProxy(this, &menu_property);
00159         }
00161 
00165         
00166         const ChangedSignalProxy sig_changed()
00167         {
00168                 return ChangedSignalProxy(this, &changed_signal);
00169         }
00172 
00174 };
00175 
00176 } // namespace Gtk
00177 
00178 } // namespace Inti
00179 
00180 #endif // INTI_GTK_OPTION_MENU_H
00181 
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