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main.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002 The Inti Development Team.
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00045 
00046 #ifndef INTI_MAIN_H
00047 #define INTI_MAIN_H
00048 
00049 #ifndef __GTK_MAIN_H__
00050 #include <gtk/gtkmain.h>
00051 #endif
00052 
00053 #ifndef INTI_SLOT_H
00054 #include <inti/slot.h>
00055 #endif
00056 
00057 #ifndef INTI_CONNECTION_H
00058 #include <inti/connection.h>
00059 #endif
00060 
00061 #ifndef INTI_POINTER_H
00062 #include <inti/pointer.h>
00063 #endif
00064 
00065 #ifndef _CPP_VECTOR
00066 #include <vector>
00067 #endif
00068 
00069 namespace Inti {
00070         
00071 namespace Gdk {
00072 class Event;
00073 class EventKey;
00074 }
00075 
00076 namespace Gtk {
00077 class Widget;
00078 }
00079 
00080 namespace Main {
00081 
00082 class SlotNode;
00083 
00086 
00087         void init(int *argc, char ***argv);
00098 
00099         bool init_check(int *argc, char ***argv);
00109 
00110         void init_add(const Slot0<int> *callback);
00115 
00119 
00120         PangoLanguage* default_language();
00127 
00128         bool events_pending();
00144 
00145         Pointer<Gtk::Widget> event_widget(Gdk::Event& event);
00154 
00158 
00159         void run();
00163 
00164         int level();
00169 
00170         void quit();
00172 
00173         bool iterate(bool blocking = true);
00181 
00182         void grab_add(Gtk::Widget& widget);
00188 
00189         Pointer<Gtk::Widget> grab_get_current();
00192 
00193         void grab_remove(Gtk::Widget& widget);
00197 
00201 
00204         class QuitSignal
00205         {
00206         public:
00207                 typedef Slot0<bool> SlotType;
00209 
00210                 Connection connect(const SlotType *slot, unsigned int main_level = 0);
00218         };
00219 
00222         extern QuitSignal quit_signal;
00223 
00226         class TimeoutSignal
00227         {
00228         public:
00229                 typedef Slot0<bool> SlotType;
00231 
00232                 Connection connect(const SlotType *slot, unsigned int interval);
00243         };
00244 
00246         extern TimeoutSignal timeout_signal;
00247 
00250         class IdleSignal
00251         {
00252         public:
00253                 typedef Slot0<bool> SlotType;
00255 
00256                 Connection connect(const SlotType *slot, int priority = G_PRIORITY_DEFAULT_IDLE);
00266         };
00267 
00270         extern IdleSignal idle_signal;
00271 
00274         class KeySnooperSignal
00275         {
00276                 std::vector<SlotNode*> connection_list;
00277 
00278         public:
00279                 typedef Slot2<bool, Gtk::Widget&, const Gdk::EventKey&> SlotType;
00281 
00282                 ~KeySnooperSignal();
00284 
00285                 Connection connect(const SlotType *slot);
00294         };
00295         
00298         extern KeySnooperSignal key_snooper_signal;
00299 
00302         class InputSignal
00303         {
00304         public:
00305                 typedef Slot2<void, int, GdkInputCondition> SlotType;
00307 
00308                 Connection connect(const SlotType *slot, int source, GdkInputCondition condition);
00318         };
00319 
00322         extern InputSignal input_signal;
00323         
00325 
00326 } // namespace Main
00327 
00328 } // namespace Inti
00329 
00331 
00332 #define INTI_MAIN(MainWidget)\
00333         int main (int argc, char *argv[])\
00334         {\
00335                 Inti::Main::init(&argc, &argv);\
00336                 MainWidget main_widget;\
00337                 main_widget.sig_destroy().connect(slot(&Inti::Main::quit));\
00338                 main_widget.show();\
00339                 Inti::Main::run();\
00340                 return 0;\
00341         }
00342 
00343 #endif // INTI_MAIN_H
00344 
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