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menuitem.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  
00024 
00025 #ifndef INTI_GTK_MENU_ITEM_H
00026 #define INTI_GTK_MENU_ITEM_H
00027 
00028 #ifndef INTI_GTK_ITEM_H
00029 #include <inti/gtk/item.h>
00030 #endif
00031 
00032 #ifndef __GTK_MENU_ITEM_H__
00033 #include <gtk/gtkmenuitem.h>
00034 #endif
00035 
00036 namespace Inti {
00037 
00038 namespace Gtk {
00039         
00040 class Menu;
00041 class MenuItemClass;
00042 
00049 
00050 class MenuItem : public Item
00051 {
00052         friend class G::Object;
00053         friend class MenuItemClass;
00054 
00055         MenuItem(const MenuItem&);
00056         MenuItem& operator=(const MenuItem&);
00057 
00058 protected:
00061 
00062         explicit MenuItem(GtkMenuItem *menu_item, bool reference = false);
00069 
00073 
00074         void add_label(const String& label, bool use_underline);
00081 
00085 
00086         virtual void on_activate();
00088 
00089         virtual void on_activate_item();
00092 
00093         virtual void on_toggle_size_request(int *requisition);
00099 
00100         virtual void on_toggle_size_allocate(int allocate);
00106 
00108 //  Signals
00109         
00110         typedef G::Signal0<void> ActivateSignalType;
00111         typedef G::SignalProxy<TypeInstance, ActivateSignalType> ActivateSignalProxy;
00112         static const ActivateSignalType activate_signal;
00113 
00114         typedef G::Signal0<void> ActivateItemSignalType;
00115         typedef G::SignalProxy<TypeInstance, ActivateItemSignalType> ActivateItemSignalProxy;
00116         static const ActivateItemSignalType activate_item_signal;
00117 
00118         typedef G::Signal1<void, int*> ToggleSizeRequestSignalType;
00119         typedef G::SignalProxy<TypeInstance, ToggleSizeRequestSignalType> ToggleSizeRequestSignalProxy;
00120         static const ToggleSizeRequestSignalType toggle_size_request_signal;
00121 
00122         typedef G::Signal1<void, int> ToggleSizeAllocateSignalType;
00123         typedef G::SignalProxy<TypeInstance, ToggleSizeAllocateSignalType> ToggleSizeAllocateSignalProxy;
00124         static const ToggleSizeAllocateSignalType toggle_size_allocate_signal;
00125 
00126 public:
00129 
00130         MenuItem();
00132 
00133         explicit MenuItem(const String& label, bool use_underline = false);
00137 
00138         MenuItem(const String& label, Menu& submenu, bool use_underline = false);
00143 
00144         virtual ~MenuItem();
00146         
00150 
00151         GtkMenuItem* gtk_menu_item() const { return (GtkMenuItem*)instance; }
00153 
00154         GtkMenuItemClass* gtk_menu_item_class() const;
00156 
00157         operator GtkMenuItem* () const;
00159 
00160         bool has_submenu() const;
00162         
00163         bool get_right_justified() const;
00166 
00167         Menu* get_submenu() const;
00170 
00174 
00175         void set_label(const String& label, bool use_underline = false);
00182 
00183         void set_submenu(Menu& submenu);
00186 
00187         void remove_submenu();
00189 
00190         void activate();
00192 
00193         void toggle_size_request(int *requisition);
00195 
00196         void toggle_size_allocate(int allocation);
00198 
00199         void set_right_justified(bool right_justified);
00206 
00207         void set_accel_path(const char *accel_path);
00223 
00227 
00228         const ActivateSignalProxy sig_activate()
00229         {
00230                 return ActivateSignalProxy(this, &activate_signal);
00231         }
00233 
00234         const ActivateItemSignalProxy sig_activate_item()
00235         {
00236                 return ActivateItemSignalProxy(this, &activate_item_signal);
00237         }
00241 
00242         const ToggleSizeRequestSignalProxy sig_toggle_size_request()
00243         {
00244                 return ToggleSizeRequestSignalProxy(this, &toggle_size_request_signal);
00245         }
00248 
00249         const ToggleSizeAllocateSignalProxy sig_toggle_size_allocate()
00250         {
00251                 return ToggleSizeAllocateSignalProxy(this, &toggle_size_allocate_signal);
00252         }
00255         
00257 };
00258 
00259 } // namespace Gtk
00260 
00261 } // namespace Inti
00262 
00263 #endif // INTI_GTK_MENU_ITEM_H
00264 
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