static void
treeview_gsettings_changed_callback (GSettings *settings, gchar *key, GtkTreeView *list)
{
GtkTreeModel *store;
gchar *curr_value;
gchar *path;
/* find value in model */
curr_value = g_settings_get_string (settings, key);
store = gtk_tree_view_get_model (list);
path = find_string_in_model (store, curr_value, COL_NAME);
/* Add a temporary item if we can't find a match
* TODO: delete this item if it is no longer selected?
*/
if (!path)
{
GtkListStore *list_store;
GtkTreeIter iter, sort_iter;
ThemeConvData *conv;
list_store = GTK_LIST_STORE (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (store)));
conv = g_object_get_data (G_OBJECT(list), THEME_DATA);
gtk_list_store_insert_with_values (list_store, &iter, 0,
COL_LABEL, curr_value,
COL_NAME, curr_value,
COL_THUMBNAIL, conv->thumbnail,
-1);
/* convert the tree store iter for use with the sort model */
gtk_tree_model_sort_convert_child_iter_to_iter (GTK_TREE_MODEL_SORT (store),
&sort_iter, &iter);
path = gtk_tree_model_get_string_from_iter (store, &sort_iter);
create_thumbnail (curr_value, conv->thumbnail, conv->data);
}
/* select the new gsettings theme in treeview */
GtkTreeSelection *selection = gtk_tree_view_get_selection (list);
GtkTreePath *treepath = gtk_tree_path_new_from_string (path);
gtk_tree_selection_select_path (selection, treepath);
gtk_tree_view_scroll_to_cell (list, treepath, NULL, FALSE, 0, 0);
gtk_tree_path_free (treepath);
}
static gboolean
ensure_thumbnail_job (GIOSchedulerJob *job,
GCancellable *cancellable,
gpointer user_data)
{
LoadThumbnailData *data = user_data;
gboolean thumb_failed;
const gchar *thumb_path;
GError *error = NULL;
GFile *thumb_file = NULL;
GFileInputStream *is = NULL;
GFileInfo *info = NULL;
info = g_file_query_info (data->font_file,
ATTRIBUTES_FOR_EXISTING_THUMBNAIL,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
if (error != NULL) {
g_debug ("Can't query info for file %s: %s\n", data->font_path, error->message);
goto out;
}
thumb_failed = g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED);
if (thumb_failed)
goto out;
thumb_path = g_file_info_get_attribute_byte_string (info, G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
if (thumb_path != NULL) {
thumb_file = g_file_new_for_path (thumb_path);
is = g_file_read (thumb_file, NULL, &error);
if (error != NULL) {
g_debug ("Can't read file %s: %s\n", thumb_path, error->message);
goto out;
}
data->pixbuf = gdk_pixbuf_new_from_stream_at_scale (G_INPUT_STREAM (is),
128, 128, TRUE,
NULL, &error);
if (error != NULL) {
g_debug ("Can't read thumbnail pixbuf %s: %s\n", thumb_path, error->message);
goto out;
}
} else {
data->pixbuf = create_thumbnail (data);
}
out:
g_clear_error (&error);
g_clear_object (&is);
g_clear_object (&thumb_file);
g_clear_object (&info);
g_io_scheduler_job_send_to_mainloop_async (job, ensure_thumbnail_job_done,
data, NULL);
return FALSE;
}