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accelgroup.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 
00026 
00027 #ifndef INTI_GTK_ACCEL_GROUP_H
00028 #define INTI_GTK_ACCEL_GROUP_H
00029 
00030 #ifndef INTI_G_OBJECT_H
00031 #include <inti/glib/object.h>
00032 #endif
00033 
00034 #ifndef INTI_GDK_TYPES_H
00035 #include <inti/gdk/types.h>
00036 #endif
00037 
00038 #ifndef INTI_GTK_ENUMS_H
00039 #include <inti/gtk/enums.h>
00040 #endif
00041 
00042 namespace Inti {
00043         
00044 namespace Gtk {
00045 
00046 class AccelGroupClass;
00047 class AccelKey;
00048 
00051 
00052 bool accel_groups_activate(G::Object& object, const AccelKey& accel_key);
00058 
00059 Gdk::ModifierTypeField accelerator_get_default_mod_mask();
00062 
00063 void accelerator_set_default_mod_mask(Gdk::ModifierTypeField default_mod_mask);
00074 
00075 bool accelerator_valid(const AccelKey& accel_key);
00083 
00084 AccelKey accelerator_parse(const char *accelerator, AccelFlagsField accel_flags = Gtk::ACCEL_VISIBLE);
00094 
00095 String accelerator_name(const AccelKey& accel_key);
00102 
00104 
00110 
00111 class AccelKey
00112 {
00113         GtkAccelKey key_;
00114 
00115 public:
00118 
00119         AccelKey();
00121 
00122         AccelKey(const char *accelerator, AccelFlagsField accel_flags = Gtk::ACCEL_VISIBLE);
00131 
00132         AccelKey(unsigned int accel_key, Gdk::ModifierTypeField accel_mods, AccelFlagsField accel_flags = Gtk::ACCEL_VISIBLE);
00137 
00138         AccelKey(const AccelKey& src);
00140 
00141         AccelKey& operator=(const AccelKey& src);
00143         
00147 
00148         GtkAccelKey* gtk_accel_key() const { return const_cast<GtkAccelKey*>(&key_); }
00150 
00151         operator GtkAccelKey* () const;
00153 
00154         unsigned int key() const;
00156 
00157         Gdk::ModifierTypeField mods() const;
00159 
00160         AccelFlagsField flags() const;
00162 
00166 
00167         void set(const char *accelerator, AccelFlagsField accel_flags = Gtk::ACCEL_VISIBLE);
00176 
00177         void set(unsigned int accel_key, Gdk::ModifierTypeField accel_mods, AccelFlagsField accel_flags = Gtk::ACCEL_VISIBLE);
00182         
00184 };
00185 
00200 
00201 class AccelGroup : public G::Object
00202 {
00203         friend class G::Object;
00204         friend class AccelGroupClass;
00205 
00206         AccelGroup(const AccelGroup&);
00207         AccelGroup& operator=(const AccelGroup&);
00208 
00209 protected:
00212 
00213         explicit AccelGroup(GtkAccelGroup *group, bool reference = true);
00220 
00224 
00225         virtual void on_accel_changed(const AccelKey& accel_key, GClosure *accel_closure);
00229 
00231 //  Signals
00232 
00233         typedef G::Signal2<void, const AccelKey&, GClosure*> AccelChangedSignalType;
00234         typedef G::SignalProxy<TypeInstance, AccelChangedSignalType> AccelChangedSignalProxy;
00235         static const AccelChangedSignalType accel_changed_signal;
00236 
00237 public:
00240 
00241         AccelGroup();
00243 
00244         virtual ~AccelGroup();
00246 
00250 
00251         GtkAccelGroup* gtk_accel_group() const { return (GtkAccelGroup*)instance; }
00253 
00254         GtkAccelGroupClass* gtk_accel_group_class() const;
00256 
00257         operator GtkAccelGroup* () const;
00259 
00261         
00262         static AccelGroup* from_accel_closure(GClosure *closure);
00266 
00269 
00270         void lock();
00276                 
00277         void unlock();
00279 
00280         void connect(const AccelKey& accel_key, GClosure *closure);
00291 
00292         void connect(const char *accel_path, GClosure *closure);
00301 
00302         bool disconnect(GClosure *closure);
00306 
00307         bool disconnect(const AccelKey& accel_key);
00311 
00315 
00316         const AccelChangedSignalProxy sig_accel_changed()
00317         {
00318                 return AccelChangedSignalProxy(this, &accel_changed_signal);
00319         }
00321 
00323 };
00324 
00325 } // namespace Gtk
00326 
00327 } // namespace Inti
00328 
00329 #endif // INTI_GTK_ACCEL_GROUP_H
00330 
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