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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
/* GdkPixbuf library - Animation support
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Mark Crichton <crichton@gimp.org>
* Miguel de Icaza <miguel@gnu.org>
* Federico Mena-Quintero <federico@gimp.org>
* Havoc Pennington <hp@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GDK_PIXBUF_ANIMATION_H
#define GDK_PIXBUF_ANIMATION_H
#include <glib.h>
#include <glib-object.h>
#include <gdk-pixbuf/gdk-pixbuf-core.h>
G_BEGIN_DECLS
/* Animation support */
typedef struct _GdkPixbufAnimation GdkPixbufAnimation;
typedef struct _GdkPixbufAnimationIter GdkPixbufAnimationIter;
#define GDK_TYPE_PIXBUF_ANIMATION (gdk_pixbuf_animation_get_type ())
#define GDK_PIXBUF_ANIMATION(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF_ANIMATION, GdkPixbufAnimation))
#define GDK_IS_PIXBUF_ANIMATION(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF_ANIMATION))
#define GDK_TYPE_PIXBUF_ANIMATION_ITER (gdk_pixbuf_animation_iter_get_type ())
#define GDK_PIXBUF_ANIMATION_ITER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF_ANIMATION_ITER, GdkPixbufAnimationIter))
#define GDK_IS_PIXBUF_ANIMATION_ITER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF_ANIMATION_ITER))
GType gdk_pixbuf_animation_get_type (void) G_GNUC_CONST;
#ifdef G_OS_WIN32
#define gdk_pixbuf_animation_new_from_file gdk_pixbuf_animation_new_from_file_utf8
#endif
GdkPixbufAnimation *gdk_pixbuf_animation_new_from_file (const char *filename,
GError **error);
#ifndef GDK_PIXBUF_DISABLE_DEPRECATED
GdkPixbufAnimation *gdk_pixbuf_animation_ref (GdkPixbufAnimation *animation);
void gdk_pixbuf_animation_unref (GdkPixbufAnimation *animation);
#endif
int gdk_pixbuf_animation_get_width (GdkPixbufAnimation *animation);
int gdk_pixbuf_animation_get_height (GdkPixbufAnimation *animation);
gboolean gdk_pixbuf_animation_is_static_image (GdkPixbufAnimation *animation);
GdkPixbuf *gdk_pixbuf_animation_get_static_image (GdkPixbufAnimation *animation);
GdkPixbufAnimationIter *gdk_pixbuf_animation_get_iter (GdkPixbufAnimation *animation,
const GTimeVal *start_time);
GType gdk_pixbuf_animation_iter_get_type (void) G_GNUC_CONST;
int gdk_pixbuf_animation_iter_get_delay_time (GdkPixbufAnimationIter *iter);
GdkPixbuf *gdk_pixbuf_animation_iter_get_pixbuf (GdkPixbufAnimationIter *iter);
gboolean gdk_pixbuf_animation_iter_on_currently_loading_frame (GdkPixbufAnimationIter *iter);
gboolean gdk_pixbuf_animation_iter_advance (GdkPixbufAnimationIter *iter,
const GTimeVal *current_time);
#ifdef GDK_PIXBUF_ENABLE_BACKEND
typedef struct _GdkPixbufAnimationClass GdkPixbufAnimationClass;
#define GDK_PIXBUF_ANIMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_ANIMATION, GdkPixbufAnimationClass))
#define GDK_IS_PIXBUF_ANIMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_ANIMATION))
#define GDK_PIXBUF_ANIMATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_ANIMATION, GdkPixbufAnimationClass))
/* Private part of the GdkPixbufAnimation structure */
struct _GdkPixbufAnimation {
GObject parent_instance;
};
struct _GdkPixbufAnimationClass {
GObjectClass parent_class;
/*< public >*/
gboolean (*is_static_image) (GdkPixbufAnimation *anim);
GdkPixbuf* (*get_static_image) (GdkPixbufAnimation *anim);
void (*get_size) (GdkPixbufAnimation *anim,
int *width,
int *height);
GdkPixbufAnimationIter* (*get_iter) (GdkPixbufAnimation *anim,
const GTimeVal *start_time);
};
typedef struct _GdkPixbufAnimationIterClass GdkPixbufAnimationIterClass;
#define GDK_PIXBUF_ANIMATION_ITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_ANIMATION_ITER, GdkPixbufAnimationIterClass))
#define GDK_IS_PIXBUF_ANIMATION_ITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_ANIMATION_ITER))
#define GDK_PIXBUF_ANIMATION_ITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_ANIMATION_ITER, GdkPixbufAnimationIterClass))
struct _GdkPixbufAnimationIter {
GObject parent_instance;
};
struct _GdkPixbufAnimationIterClass {
GObjectClass parent_class;
/*< public >*/
int (*get_delay_time) (GdkPixbufAnimationIter *iter);
GdkPixbuf* (*get_pixbuf) (GdkPixbufAnimationIter *iter);
gboolean (*on_currently_loading_frame) (GdkPixbufAnimationIter *iter);
gboolean (*advance) (GdkPixbufAnimationIter *iter,
const GTimeVal *current_time);
};
GdkPixbufAnimation* gdk_pixbuf_non_anim_new (GdkPixbuf *pixbuf);
#endif /* GDK_PIXBUF_ENABLE_BACKEND */
G_END_DECLS
#endif /* GDK_PIXBUF_ANIMATION_H */
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