C++ (Cpp) photos_base_item_set_failed_icon Examples

Example #1

File: photos-base-item.c Project: karanchahal/gnome-photos

static void
photos_base_item_create_thumbnail_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
  PhotosBaseItem *self = PHOTOS_BASE_ITEM (source_object);
  PhotosBaseItemPrivate *priv = self->priv;
  GError *error;
  GFile *file = G_FILE (user_data);

  error = NULL;
  photos_base_item_create_thumbnail_finish (self, res, &error);
  if (error != NULL)
    {
      priv->failed_thumbnailing = TRUE;
      g_warning ("Unable to create thumbnail: %s", error->message);
      photos_base_item_set_failed_icon (self);
      g_error_free (error);
      goto out;
    }

  g_file_query_info_async (file,
                           G_FILE_ATTRIBUTE_THUMBNAIL_PATH,
                           G_FILE_QUERY_INFO_NONE,
                           G_PRIORITY_DEFAULT,
                           NULL,
                           photos_base_item_thumbnail_path_info,
                           g_object_ref (self));

 out:
  g_object_unref (file);
}

Example #2

File: photos-base-item.c Project: karanchahal/gnome-photos

static void
photos_base_item_refresh_thumb_path_read (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
  PhotosBaseItem *self = PHOTOS_BASE_ITEM (user_data);
  PhotosBaseItemPrivate *priv = self->priv;
  GError *error = NULL;
  GFile *file = G_FILE (source_object);
  GFileInputStream *stream;

  stream = g_file_read_finish (file, res, &error);
  if (error != NULL)
    {
      gchar *uri;

      uri = g_file_get_uri (file);
      g_warning ("Unable to read file at %s: %s", uri, error->message);
      priv->failed_thumbnailing = TRUE;
      priv->thumb_path = NULL;
      g_file_delete_async (file, G_PRIORITY_DEFAULT, NULL, NULL, NULL);
      photos_base_item_set_failed_icon (self);
      g_free (uri);
      g_error_free (error);
      goto out;
    }

  g_object_set_data_full (G_OBJECT (stream), "file", g_object_ref (file), g_object_unref);
  gdk_pixbuf_new_from_stream_async (G_INPUT_STREAM (stream),
                                    NULL,
                                    photos_base_item_refresh_thumb_path_pixbuf,
                                    g_object_ref (self));
  g_object_unref (stream);

 out:
  g_object_unref (self);
}

Example #3

File: photos-base-item.c Project: pranavk/gnome-photos

static void
photos_base_item_refresh_thumb_path_pixbuf (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
  PhotosBaseItem *self = PHOTOS_BASE_ITEM (user_data);
  PhotosBaseItemPrivate *priv = self->priv;
  GApplication *app;
  GdkPixbuf *pixbuf = NULL;
  GdkPixbuf *scaled_pixbuf = NULL;
  GError *error = NULL;
  GInputStream *stream = G_INPUT_STREAM (source_object);
  gint icon_size;
  gint scale;

  pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
  if (error != NULL)
    {
      GFile *file;
      gchar *uri;

      file = G_FILE (g_object_get_data (G_OBJECT (stream), "file"));
      uri = g_file_get_uri (file);
      g_warning ("Unable to create pixbuf from %s: %s", uri, error->message);
      priv->failed_thumbnailing = TRUE;
      priv->thumb_path = NULL;
      g_file_delete_async (file, G_PRIORITY_DEFAULT, NULL, NULL, NULL);
      photos_base_item_set_failed_icon (self);
      g_free (uri);
      g_error_free (error);
      goto out;
    }

  app = g_application_get_default ();
  scale = photos_application_get_scale_factor (PHOTOS_APPLICATION (app));
  icon_size = photos_utils_get_icon_size_unscaled ();
  scaled_pixbuf = photos_utils_downscale_pixbuf_for_scale (pixbuf, icon_size, scale);
  photos_base_item_set_original_icon (self, scaled_pixbuf);

 out:
  g_input_stream_close_async (stream, G_PRIORITY_DEFAULT, NULL, NULL, NULL);
  g_clear_object (&scaled_pixbuf);
  g_clear_object (&pixbuf);
  g_object_unref (self);
}