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dnd.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002-2003 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  
00023 
00024 #ifndef INTI_GDK_DND_H
00025 #define INTI_GDK_DND_H
00026 
00027 #ifndef INTI_G_OBJECT_H
00028 #include <inti/glib/object.h>
00029 #endif
00030 
00031 #ifndef INTI_GDK_TYPES_H
00032 #include <inti/gdk/types.h>
00033 #endif
00034 
00035 #ifndef _CPP_VECTOR
00036 #include <vector>
00037 #endif
00038 
00039 namespace Inti {
00040 
00041 namespace Gdk {
00042 
00043 class Display;
00044 class DragContextClass;
00045 class Screen;
00046 class Window;
00047 
00057 
00058 class DragContext : public G::Object
00059 {
00060         friend class G::Object;
00061         friend class DragContextClass;
00062 
00063         DragContext(const DragContext&);
00064         DragContext& operator=(const DragContext&);
00065         
00066 protected:
00069 
00070         DragContext();
00072 
00073         explicit DragContext(GdkDragContext *drag_context, bool reference = true);
00080 
00082 
00083 public:
00086 
00087         virtual ~DragContext();
00089         
00091 
00092         static Pointer<DragContext> drag_begin(const Window& window, const std::vector<Atom>& targets);
00099 
00100         static unsigned int drag_get_protocol(unsigned int xid, DragProtocol *protocol, const Display *display = 0);
00109 
00112 
00113         GdkDragContext* gdk_drag_context() const { return (GdkDragContext*)instance; }
00115 
00116         GdkDragContextClass* gdk_drag_context_class() const;
00118 
00119         operator GdkDragContext* () const;
00121 
00122         DragProtocol protocol() const;
00124 
00125         bool is_source() const;
00127 
00128         Window* source_window() const;
00130 
00131         Window* dest_window() const;
00133 
00134         bool targets(std::vector<Atom>& target_list) const;
00138 
00139         DragActionField actions() const;
00141 
00142         DragActionField suggested_action() const;
00144 
00145         DragActionField action() const;
00147 
00148         unsigned int start_time() const;
00150 
00151         Atom get_selection() const;
00154 
00158 
00159         void drag_status(DragActionField action, unsigned int time);
00167 
00168         void drop_reply(bool ok, unsigned int time);
00175 
00176         void drop_finish(bool success, unsigned int time);
00182 
00183         void find_window(int x_root, int y_root, Window **dest_window, DragProtocol *protocol, const Screen *screen = 0);
00194 
00195         bool drag_motion(const Window& dest_window, DragProtocol protocol, int x_root, int y_root,
00196                          DragActionField suggested_action, DragActionField possible_actions, unsigned int time);
00208 
00209         void drag_drop(unsigned int time);
00214 
00215         void drag_abort(unsigned int time);
00220 
00222 };
00223 
00224 } // namespace Gdk
00225 
00226 } // namespace Inti
00227 
00228 #endif // INTI_GDK_DND_H
00229 
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