4 * Copyright (C) 2008 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
17 #define TYPE_IMAGE_LOADER (image_loader_get_type())
19 //typedef struct _ImageLoader ImageLoader;
20 typedef struct _ImageLoaderClass ImageLoaderClass;
37 gint requested_height;
44 GdkPixbufLoader *loader;
49 gint read_buffer_size;
50 gint idle_read_loop_count;
53 struct _ImageLoaderClass {
57 void (*area_ready)(ImageLoader *, guint x, guint y, guint w, guint h, gpointer);
58 void (*error)(ImageLoader *, gpointer);
59 void (*done)(ImageLoader *, gpointer);
60 void (*percent)(ImageLoader *, gdouble, gpointer);
63 GType image_loader_get_type(void);
65 ImageLoader *image_loader_new(FileData *fd);
67 void image_loader_free(ImageLoader *il);
70 /* Speed up loading when you only need at most width x height size image,
71 * only the jpeg GdkPixbuf loader benefits from it - so there is no
72 * guarantee that the image will scale down to the requested size..
74 void image_loader_set_requested_size(ImageLoader *il, gint width, gint height);
76 void image_loader_set_buffer_size(ImageLoader *il, guint size);
78 /* this only has effect if used before image_loader_start()
79 * default is G_PRIORITY_DEFAULT_IDLE
81 void image_loader_set_priority(ImageLoader *il, gint priority);
83 gint image_loader_start(ImageLoader *il);
86 GdkPixbuf *image_loader_get_pixbuf(ImageLoader *il);
87 gchar *image_loader_get_format(ImageLoader *il);
88 gdouble image_loader_get_percent(ImageLoader *il);
89 gint image_loader_get_is_done(ImageLoader *il);
90 FileData *image_loader_get_fd(ImageLoader *il);
91 gint image_loader_get_shrunk(ImageLoader *il);
93 gint image_load_dimensions(FileData *fd, gint *width, gint *height);