C++ (Cpp) gtk_popover_get_relative_to示例

示例#1

文件： prop-editor.c 项目： 3v1n0/gtk

static GtkWidget *
action_ancestor (GtkWidget *widget)
{
  if (GTK_IS_MENU (widget))
    return gtk_menu_get_attach_widget (GTK_MENU (widget));
  else if (GTK_IS_POPOVER (widget))
    return gtk_popover_get_relative_to (GTK_POPOVER (widget));
  else
    return gtk_widget_get_parent (widget);
}

示例#2

文件： gb-project-tree-actions.c 项目： Dagal/gnome-builder

static void
gb_project_tree_actions__project_rename_file_cb (GObject      *object,
                                                 GAsyncResult *result,
                                                 gpointer      user_data)
{
  IdeProject *project = (IdeProject *)object;
  g_autoptr(GbRenameFilePopover) popover = user_data;
  g_autoptr(GError) error = NULL;
  GbTreeNode *node;
  GFile *file;
  GbTree *tree;
  gboolean expanded = FALSE;

  g_assert (IDE_IS_PROJECT (project));
  g_assert (GB_IS_RENAME_FILE_POPOVER (popover));

  if (!ide_project_rename_file_finish (project, result, &error))
    {
      /* todo: display error */
      g_warning ("%s", error->message);
      return;
    }

  file = g_object_get_data (G_OBJECT (popover), "G_FILE");
  tree = GB_TREE (gtk_popover_get_relative_to (GTK_POPOVER (popover)));

  g_assert (G_IS_FILE (file));
  g_assert (GB_IS_TREE (tree));

  if ((node = gb_tree_get_selected (tree)))
    expanded = gb_tree_node_get_expanded (node);

  gb_tree_rebuild (tree);

  node = gb_tree_find_custom (tree,
                              (GEqualFunc)project_item_equal_func,
                              file);

  if (node != NULL)
    {
      gb_tree_node_expand (node, TRUE);
      if (!expanded)
        gb_tree_node_collapse (node);
      gb_tree_node_select (node);
      gb_tree_scroll_to_node (tree, node);
    }

  gtk_widget_hide (GTK_WIDGET (popover));
  gtk_widget_destroy (GTK_WIDGET (popover));
}