/* vi:set et ai sw=2 sts=2 ts=2: */ /*- * Copyright (c) 2009 Jannis Pohlmann * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 Library General Public License for more details. * * You should have received a copy of the GNU Library General * Public License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H #include #endif #include #include G_DEFINE_INTERFACE (TumblerThumbnail, tumbler_thumbnail, G_TYPE_OBJECT) static void tumbler_thumbnail_default_init (TumblerThumbnailIface *klass) { g_object_interface_install_property (klass, g_param_spec_object ("cache", "cache", "cache", TUMBLER_TYPE_CACHE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_interface_install_property (klass, g_param_spec_string ("uri", "uri", "uri", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_interface_install_property (klass, g_param_spec_object ("flavor", "flavor", "flavor", TUMBLER_TYPE_THUMBNAIL_FLAVOR, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); } gboolean tumbler_thumbnail_load (TumblerThumbnail *thumbnail, GCancellable *cancellable, GError **error) { g_return_val_if_fail (TUMBLER_IS_THUMBNAIL (thumbnail), FALSE); g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE); g_return_val_if_fail (error == NULL || *error == NULL, FALSE); g_return_val_if_fail (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->load != NULL, FALSE); return (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->load) (thumbnail, cancellable, error); } gboolean tumbler_thumbnail_needs_update (TumblerThumbnail *thumbnail, const gchar *uri, gdouble mtime) { g_return_val_if_fail (TUMBLER_IS_THUMBNAIL (thumbnail), FALSE); g_return_val_if_fail (uri != NULL, FALSE); g_return_val_if_fail (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->needs_update != NULL, FALSE); return (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->needs_update) (thumbnail, uri, mtime); } gboolean tumbler_thumbnail_save_image_data (TumblerThumbnail *thumbnail, TumblerImageData *data, gdouble mtime, GCancellable *cancellable, GError **error) { g_return_val_if_fail (TUMBLER_IS_THUMBNAIL (thumbnail), FALSE); g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE); g_return_val_if_fail (error == NULL || *error == NULL, FALSE); g_return_val_if_fail (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->save_image_data != NULL, FALSE); return (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->save_image_data) (thumbnail, data, mtime, cancellable, error); } gboolean tumbler_thumbnail_save_file (TumblerThumbnail *thumbnail, GFile *file, gdouble mtime, GCancellable *cancellable, GError **error) { g_return_val_if_fail (TUMBLER_IS_THUMBNAIL (thumbnail), FALSE); g_return_val_if_fail (G_IS_FILE (file), FALSE); g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE); g_return_val_if_fail (error == NULL || *error == NULL, FALSE); g_return_val_if_fail (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->save_file != NULL, FALSE); return (TUMBLER_THUMBNAIL_GET_IFACE (thumbnail)->save_file) (thumbnail, file, mtime, cancellable, error); } TumblerThumbnailFlavor * tumbler_thumbnail_get_flavor (TumblerThumbnail *thumbnail) { TumblerThumbnailFlavor *flavor; g_return_val_if_fail (TUMBLER_IS_THUMBNAIL (thumbnail), NULL); g_object_get (thumbnail, "flavor", &flavor, NULL); return flavor; }