infrastructure for image loader backend
[geeqie.git] / src / image_load_gdk.c
1
2 #include "main.h"
3 #include "image-load.h"
4 #include "image_load_gdk.h"
5
6
7 static gchar* image_loader_gdk_get_format_name(GObject *loader)
8 {
9         return gdk_pixbuf_format_get_name(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
10 }
11 static gchar** image_loader_gdk_get_format_mime_types(GObject *loader)
12 {
13         return gdk_pixbuf_format_get_mime_types(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
14 }
15
16 static gpointer image_loader_gdk_new(GCallback area_updated_cb, GCallback size_cb, GCallback area_prepared_cb, gpointer data)
17 {
18         GdkPixbufLoader *loader = gdk_pixbuf_loader_new();
19         
20         g_signal_connect(G_OBJECT(loader), "area_updated", area_updated_cb, data);
21         g_signal_connect(G_OBJECT(loader), "size_prepared", size_cb, data);
22         g_signal_connect(G_OBJECT(loader), "area_prepared", area_prepared_cb, data);
23         return (gpointer) loader;
24 }
25
26 void image_loader_backend_set_default(ImageLoaderBackend *funcs)
27 {
28         funcs->loader_new = image_loader_gdk_new;
29         funcs->set_size = gdk_pixbuf_loader_set_size;
30         funcs->write = gdk_pixbuf_loader_write;
31         funcs->get_pixbuf = gdk_pixbuf_loader_get_pixbuf;
32         funcs->close = gdk_pixbuf_loader_close;
33         
34         funcs->get_format_name = image_loader_gdk_get_format_name;
35         funcs->get_format_mime_types = image_loader_gdk_get_format_mime_types;
36 }
37
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39