2 * Copyright (C) 2004 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
5 * Author: Vladimir Nadvornik
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "image-load-gdk.h"
24 #include <gdk-pixbuf/gdk-pixbuf.h>
25 #include <glib-object.h>
29 #include "image-load.h"
32 static gchar* image_loader_gdk_get_format_name(gpointer loader)
34 GdkPixbufFormat *format;
36 format = gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader));
39 return gdk_pixbuf_format_get_name(format);
45 static gchar** image_loader_gdk_get_format_mime_types(gpointer loader)
47 return gdk_pixbuf_format_get_mime_types(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
50 static gpointer image_loader_gdk_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
52 auto il = static_cast<ImageLoader *>(data);
53 GdkPixbufLoader *loader;
55 /** @FIXME gdk-pixbuf-loader does not recognize .xbm files unless
56 * the mime type is given. There should be a general case */
57 if (g_ascii_strncasecmp(il->fd->extension, ".xbm", 4) == 0)
59 loader = gdk_pixbuf_loader_new_with_mime_type("image/x-xbitmap", nullptr);
63 loader = gdk_pixbuf_loader_new();
66 g_signal_connect(G_OBJECT(loader), "area_updated", G_CALLBACK(area_updated_cb), data);
67 g_signal_connect(G_OBJECT(loader), "size_prepared", G_CALLBACK(size_cb), data);
68 g_signal_connect(G_OBJECT(loader), "area_prepared", G_CALLBACK(area_prepared_cb), data);
72 static void image_loader_gdk_abort(gpointer)
76 static void image_loader_gdk_free(gpointer loader)
78 g_object_unref(G_OBJECT(loader));
81 void image_loader_backend_set_default(ImageLoaderBackend *funcs)
83 funcs->loader_new = image_loader_gdk_new;
84 funcs->set_size = reinterpret_cast<ImageLoaderBackendFuncSetSize>(gdk_pixbuf_loader_set_size);
85 funcs->load = nullptr;
86 funcs->write = reinterpret_cast<ImageLoaderBackendFuncWrite>(gdk_pixbuf_loader_write);
87 funcs->get_pixbuf = reinterpret_cast<ImageLoaderBackendFuncGetPixbuf>(gdk_pixbuf_loader_get_pixbuf);
88 funcs->close = reinterpret_cast<ImageLoaderBackendFuncClose>(gdk_pixbuf_loader_close);
89 funcs->abort = image_loader_gdk_abort;
90 funcs->free = image_loader_gdk_free;
92 funcs->get_format_name = image_loader_gdk_get_format_name;
93 funcs->get_format_mime_types = image_loader_gdk_get_format_mime_types;
97 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */