C++ (Cpp) ensure_menus_unposted Exemples

Exemple #1

Fichier : gailmenuitem.c Projet : Aridna/gtk2

static gboolean
idle_do_action (gpointer data)
{
  GtkWidget *item;
  GtkWidget *item_parent;
  GailMenuItem *menu_item;
  gboolean item_mapped;

  menu_item = GAIL_MENU_ITEM (data);
  menu_item->action_idle_handler = 0;
  item = GTK_ACCESSIBLE (menu_item)->widget;
  if (item == NULL /* State is defunct */ ||
      !gtk_widget_get_sensitive (item) || !gtk_widget_get_visible (item))
    return FALSE;

  item_parent = gtk_widget_get_parent (item);
  gtk_menu_shell_select_item (GTK_MENU_SHELL (item_parent), item);
  item_mapped = gtk_widget_get_mapped (item);
  /*
   * This is what is called when <Return> is pressed for a menu item
   */
  g_signal_emit_by_name (item_parent, "activate_current",  
                         /*force_hide*/ 1); 
  if (!item_mapped)
    ensure_menus_unposted (menu_item);

  return FALSE;
}

Exemple #2

Fichier : gtkmenuitemaccessible.c Projet : Pfiver/gtk

static gboolean
gtk_menu_item_accessible_do_action (AtkAction *action,
                                    gint       i)
{
  GtkWidget *item, *item_parent;
  gboolean item_mapped;

  item = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
  if (item == NULL)
    return FALSE;

  if (i != 0)
    return FALSE;

  if (!gtk_widget_get_sensitive (item) || !gtk_widget_get_visible (item))
    return FALSE;

  item_parent = gtk_widget_get_parent (item);
  if (!GTK_IS_MENU_SHELL (item_parent))
    return FALSE;

  gtk_menu_shell_select_item (GTK_MENU_SHELL (item_parent), item);
  item_mapped = gtk_widget_get_mapped (item);

  /* This is what is called when <Return> is pressed for a menu item.
   * The last argument means 'force hide'.
   */
  g_signal_emit_by_name (item_parent, "activate-current", 1);
  if (!item_mapped)
    ensure_menus_unposted (GTK_MENU_ITEM_ACCESSIBLE (action));

  return TRUE;
}