static void
photos_properties_dialog_get_camera (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
PhotosPropertiesDialog *self;
g_autofree gchar *camera = NULL;
{
g_autoptr (GError) error = NULL;
camera = photos_camera_cache_get_camera_finish (PHOTOS_CAMERA_CACHE (source_object), res, &error);
if (error != NULL)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Unable to get camera: %s", error->message);
return;
}
}
/* Now we know that self has not been destroyed. */
self = PHOTOS_PROPERTIES_DIALOG (user_data);
if (camera != NULL)
{
GtkWidget *camera_data;
camera_data = gtk_label_new (camera);
gtk_widget_set_halign (camera_data, GTK_ALIGN_START);
gtk_grid_attach_next_to (GTK_GRID (self->grid), camera_data, self->camera_w, GTK_POS_RIGHT, 2, 1);
gtk_widget_show (camera_data);
}
}
static void
photos_camera_cache_dispose (GObject *object)
{
PhotosCameraCache *self = PHOTOS_CAMERA_CACHE (object);
g_clear_object (&self->priv->queue);
G_OBJECT_CLASS (photos_camera_cache_parent_class)->dispose (object);
}
static void
photos_camera_cache_finalize (GObject *object)
{
PhotosCameraCache *self = PHOTOS_CAMERA_CACHE (object);
g_clear_error (&self->queue_error);
g_hash_table_unref (self->cache);
G_OBJECT_CLASS (photos_camera_cache_parent_class)->finalize (object);
}
static void
photos_camera_cache_cursor_next (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
GTask *task = G_TASK (user_data);
PhotosCameraCache *self;
PhotosCameraCachePrivate *priv;
TrackerSparqlCursor *cursor = TRACKER_SPARQL_CURSOR (source_object);
GError *error;
const gchar *manufacturer;
const gchar *model;
gchar *camera;
gpointer key;
self = PHOTOS_CAMERA_CACHE (g_task_get_source_object (task));
priv = self->priv;
error = NULL;
tracker_sparql_cursor_next_finish (cursor, res, &error);
if (error != NULL)
{
g_task_return_error (task, error);
goto out;
}
manufacturer = tracker_sparql_cursor_get_string (cursor, 0, NULL);
model = tracker_sparql_cursor_get_string (cursor, 1, NULL);
if (manufacturer == NULL && model == NULL)
camera = NULL;
else if (manufacturer == NULL || g_str_has_prefix (model, manufacturer))
camera = g_strdup (model);
else if (model == NULL)
camera = g_strdup (manufacturer);
else
camera = g_strconcat (manufacturer, " ", model, NULL);
key = g_task_get_task_data (task);
g_hash_table_insert (priv->cache, key, camera);
g_task_return_pointer (task, g_strdup (camera), g_free);
out:
tracker_sparql_cursor_close (cursor);
g_object_unref (task);
}
