176487834a
Function for caching texture data from an arbitrary origin. https://bugzilla.gnome.org/show_bug.cgi?id=607500
116 lines
5.5 KiB
C
116 lines
5.5 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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#ifndef __ST_TEXTURE_CACHE_H__
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#define __ST_TEXTURE_CACHE_H__
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#include <gio/gio.h>
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#include <gtk/gtk.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <clutter/clutter.h>
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#define ST_TYPE_TEXTURE_CACHE (st_texture_cache_get_type ())
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#define ST_TEXTURE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ST_TYPE_TEXTURE_CACHE, StTextureCache))
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#define ST_TEXTURE_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ST_TYPE_TEXTURE_CACHE, StTextureCacheClass))
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#define ST_IS_TEXTURE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ST_TYPE_TEXTURE_CACHE))
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#define ST_IS_TEXTURE_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ST_TYPE_TEXTURE_CACHE))
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#define ST_TEXTURE_CACHE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ST_TYPE_TEXTURE_CACHE, StTextureCacheClass))
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typedef struct _StTextureCache StTextureCache;
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typedef struct _StTextureCacheClass StTextureCacheClass;
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typedef struct _StTextureCachePrivate StTextureCachePrivate;
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struct _StTextureCache
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{
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GObject parent;
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StTextureCachePrivate *priv;
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};
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struct _StTextureCacheClass
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{
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GObjectClass parent_class;
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};
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typedef enum {
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ST_TEXTURE_CACHE_POLICY_NONE,
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ST_TEXTURE_CACHE_POLICY_FOREVER
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} StTextureCachePolicy;
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GType st_texture_cache_get_type (void) G_GNUC_CONST;
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StTextureCache* st_texture_cache_get_default (void);
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ClutterActor *st_texture_cache_bind_pixbuf_property (StTextureCache *cache,
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GObject *object,
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const char *property_name);
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ClutterActor *st_texture_cache_load_icon_name (StTextureCache *cache,
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const char *name,
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gint size);
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ClutterActor *st_texture_cache_load_gicon (StTextureCache *cache,
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GIcon *icon,
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gint size);
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ClutterActor *st_texture_cache_load_thumbnail (StTextureCache *cache,
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int size,
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const char *uri,
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const char *mimetype);
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ClutterActor *st_texture_cache_load_recent_thumbnail (StTextureCache *cache,
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int size,
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GtkRecentInfo *info);
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void st_texture_cache_evict_thumbnail (StTextureCache *cache,
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const char *uri);
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void st_texture_cache_evict_recent_thumbnail (StTextureCache *cache,
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GtkRecentInfo *info);
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ClutterActor *st_texture_cache_load_uri_async (StTextureCache *cache,
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const gchar *filename,
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int available_width,
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int available_height);
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ClutterActor *st_texture_cache_load_uri_sync (StTextureCache *cache,
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StTextureCachePolicy policy,
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const gchar *filename,
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int available_width,
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int available_height,
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GError **error);
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CoglHandle st_texture_cache_load_file_to_cogl_texture (StTextureCache *cache,
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const gchar *file_path);
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ClutterActor *st_texture_cache_load_file_simple (StTextureCache *cache,
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const gchar *file_path);
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ClutterActor *st_texture_cache_load_from_data (StTextureCache *cache,
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const guchar *data,
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gsize len,
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int size,
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GError **error);
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ClutterActor *st_texture_cache_load_from_raw (StTextureCache *cache,
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const guchar *data,
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gsize len,
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gboolean has_alpha,
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int width,
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int height,
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int rowstride,
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int size,
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GError **error);
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typedef CoglHandle (*StTextureCacheLoader) (StTextureCache *cache, const char *key, void *data, GError **error);
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CoglHandle st_texture_cache_load (StTextureCache *cache,
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const char *key,
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StTextureCachePolicy policy,
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StTextureCacheLoader load,
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void *data,
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GError **error);
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gboolean st_texture_cache_pixbuf_equal (StTextureCache *cache, GdkPixbuf *a, GdkPixbuf *b);
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#endif /* __ST_TEXTURE_CACHE_H__ */
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