/*
 * Copyright (C) 2004 John Ellis
 * Copyright (C) 2008 - 2016 The Geeqie Team
 *
 * Author: Vladimir Nadvornik
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "main.h"
#include "image-load.h"
#include "image_load_gdk.h"


static gchar* image_loader_gdk_get_format_name(gpointer loader)
{
	return gdk_pixbuf_format_get_name(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
}
static gchar** image_loader_gdk_get_format_mime_types(gpointer loader)
{
	return gdk_pixbuf_format_get_mime_types(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
}

static gpointer image_loader_gdk_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
{
        GdkPixbufLoader *loader = gdk_pixbuf_loader_new();

	g_signal_connect(G_OBJECT(loader), "area_updated", G_CALLBACK(area_updated_cb), data);
	g_signal_connect(G_OBJECT(loader), "size_prepared", G_CALLBACK(size_cb), data);
	g_signal_connect(G_OBJECT(loader), "area_prepared", G_CALLBACK(area_prepared_cb), data);
	return (gpointer) loader;
}

static void image_loader_gdk_abort(gpointer loader)
{
}

static void image_loader_gdk_free(gpointer loader)
{
	g_object_unref(G_OBJECT(loader));
}

void image_loader_backend_set_default(ImageLoaderBackend *funcs)
{
	funcs->loader_new = image_loader_gdk_new;
	funcs->set_size = (ImageLoaderBackendFuncSetSize) gdk_pixbuf_loader_set_size;
	funcs->load = NULL;
	funcs->write = (ImageLoaderBackendFuncWrite) gdk_pixbuf_loader_write;
	funcs->get_pixbuf = (ImageLoaderBackendFuncGetPixbuf) gdk_pixbuf_loader_get_pixbuf;
	funcs->close = (ImageLoaderBackendFuncClose) gdk_pixbuf_loader_close;
	funcs->abort = image_loader_gdk_abort;
	funcs->free = image_loader_gdk_free;

	funcs->get_format_name = image_loader_gdk_get_format_name;
	funcs->get_format_mime_types = image_loader_gdk_get_format_mime_types;
}


/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */