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pixbuf-animation.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 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_PIXBUF_ANIMATION_H
00025 #define INTI_GDK_PIXBUF_ANIMATION_H
00026 
00027 #ifndef INTI_G_OBJECT_H
00028 #include <inti/glib/object.h>
00029 #endif
00030 
00031 #ifndef GDK_PIXBUF_H
00032 #include <gdk-pixbuf/gdk-pixbuf.h>
00033 #endif
00034 
00035 namespace Inti {
00036 
00037 namespace G {
00038 class Error;
00039 }
00040 
00041 namespace Gdk {
00042 
00043 class Pixbuf;
00044 
00050 
00051 class PixbufAnimationIter : public G::Object
00052 {
00053         friend class G::Object;
00054 
00055         PixbufAnimationIter(const PixbufAnimationIter&);
00056         PixbufAnimationIter& operator=(const PixbufAnimationIter&);
00057 
00058 protected:
00061 
00062         explicit PixbufAnimationIter(GdkPixbufAnimationIter *iter, bool reference = true);
00069 
00071 
00072 public:
00075 
00076         virtual ~PixbufAnimationIter();
00078         
00082 
00083         GdkPixbufAnimationIter* gdk_pixbuf_animation_iter() const { return (GdkPixbufAnimationIter*)instance; }
00085 
00086         operator GdkPixbufAnimationIter* () const;
00088 
00089         int get_delay_time() const;
00096 
00097         Pixbuf* get_pixbuf() const;
00107 
00108         bool on_currently_loading_frame() const;
00116 
00120 
00121         bool advance(const GTimeVal *current_time = 0);
00139 
00141 };
00142 
00153 
00154 class PixbufAnimation : public G::Object
00155 {
00156         friend class G::Object;
00157 
00158         PixbufAnimation(const PixbufAnimation&);
00159         PixbufAnimation& operator=(const PixbufAnimation&);
00160 
00161 protected:
00164 
00165         explicit PixbufAnimation(GdkPixbufAnimation *pixbuf_animation, bool reference = true);
00172 
00174 
00175 public:
00178 
00179         PixbufAnimation(const String& filename, G::Error *error);
00191 
00192         virtual ~PixbufAnimation();
00194 
00198 
00199         GdkPixbufAnimation* gdk_pixbuf_animation() const { return (GdkPixbufAnimation*)instance; }
00201 
00202         operator GdkPixbufAnimation* () const;
00204 
00205         int get_width() const;
00207 
00208         int get_height() const;
00210 
00211         bool is_static_image() const;
00217         
00218         Pixbuf* get_static_image() const;
00227 
00228         Pointer<PixbufAnimationIter> get_iter(const GTimeVal *start_time = 0) const;
00255 
00257 };
00258 
00259 } // namespace Gdk
00260 
00261 } // namespace Inti
00262 
00263 #endif // INTI_GDK_PIXBUF_ANIMATION_H
00264 
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