src/image_load_gdk.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2011 The Geeqie Team
   5  *
   6  * Author: Vladimir Nadvornik
   7  *
   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!
  11  */
  12
  13 #include "main.h"
  14 #include "image-load.h"
  15 #include "image_load_gdk.h"
  16
  17
  18 static gchar* image_loader_gdk_get_format_name(gpointer loader)
  19 {
  20         return gdk_pixbuf_format_get_name(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
  21 }
  22 static gchar** image_loader_gdk_get_format_mime_types(gpointer loader)
  23 {
  24         return gdk_pixbuf_format_get_mime_types(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
  25 }
  26
  27 static gpointer image_loader_gdk_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
  28 {
  29         GdkPixbufLoader *loader = gdk_pixbuf_loader_new();
  30
  31         g_signal_connect(G_OBJECT(loader), "area_updated", G_CALLBACK(area_updated_cb), data);
  32         g_signal_connect(G_OBJECT(loader), "size_prepared", G_CALLBACK(size_cb), data);
  33         g_signal_connect(G_OBJECT(loader), "area_prepared", G_CALLBACK(area_prepared_cb), data);
  34         return (gpointer) loader;
  35 }
  36
  37 static void image_loader_gdk_abort(gpointer loader)
  38 {
  39 }
  40
  41 static void image_loader_gdk_free(gpointer loader)
  42 {
  43         g_object_unref(G_OBJECT(loader));
  44 }
  45
  46 void image_loader_backend_set_default(ImageLoaderBackend *funcs)
  47 {
  48         funcs->loader_new = image_loader_gdk_new;
  49         funcs->set_size = (ImageLoaderBackendFuncSetSize) gdk_pixbuf_loader_set_size;
  50         funcs->load = NULL;
  51         funcs->write = (ImageLoaderBackendFuncWrite) gdk_pixbuf_loader_write;
  52         funcs->get_pixbuf = (ImageLoaderBackendFuncGetPixbuf) gdk_pixbuf_loader_get_pixbuf;
  53         funcs->close = (ImageLoaderBackendFuncClose) gdk_pixbuf_loader_close;
  54         funcs->abort = image_loader_gdk_abort;
  55         funcs->free = image_loader_gdk_free;
  56
  57         funcs->get_format_name = image_loader_gdk_get_format_name;
  58         funcs->get_format_mime_types = image_loader_gdk_get_format_mime_types;
  59 }
  60
  61
  62 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */