C++ (Cpp) g_cclosure_new_object_swap Examples

Example #1

File: gtktoolbutton.c Project: ystk/debian-gtk-2.0

static gboolean
gtk_tool_button_create_menu_proxy (GtkToolItem *item)
{
  GtkToolButton *button = GTK_TOOL_BUTTON (item);
  GtkWidget *menu_item;
  GtkWidget *menu_image = NULL;
  GtkStockItem stock_item;
  gboolean use_mnemonic = TRUE;
  const char *label;

  if (_gtk_tool_item_create_menu_proxy (item))
    return TRUE;
 
  if (GTK_IS_LABEL (button->priv->label_widget))
    {
      label = gtk_label_get_label (GTK_LABEL (button->priv->label_widget));
      use_mnemonic = gtk_label_get_use_underline (GTK_LABEL (button->priv->label_widget));
    }
  else if (button->priv->label_text)
    {
      label = button->priv->label_text;
      use_mnemonic = button->priv->use_underline;
    }
  else if (button->priv->stock_id && gtk_stock_lookup (button->priv->stock_id, &stock_item))
    {
      label = stock_item.label;
    }
  else
    {
      label = "";
    }
  
  if (use_mnemonic)
    menu_item = gtk_image_menu_item_new_with_mnemonic (label);
  else
    menu_item = gtk_image_menu_item_new_with_label (label);

  if (GTK_IS_IMAGE (button->priv->icon_widget))
    {
      menu_image = clone_image_menu_size (GTK_IMAGE (button->priv->icon_widget),
					  gtk_widget_get_settings (GTK_WIDGET (button)));
    }
  else if (button->priv->stock_id)
    {
      menu_image = gtk_image_new_from_stock (button->priv->stock_id, GTK_ICON_SIZE_MENU);
    }

  if (menu_image)
    gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), menu_image);

  g_signal_connect_closure_by_id (menu_item,
				  g_signal_lookup ("activate", G_OBJECT_TYPE (menu_item)), 0,
				  g_cclosure_new_object_swap (G_CALLBACK (gtk_button_clicked),
							      G_OBJECT (GTK_TOOL_BUTTON (button)->priv->button)),
				  FALSE);

  gtk_tool_item_set_proxy_menu_item (GTK_TOOL_ITEM (button), MENU_ID, menu_item);
  
  return TRUE;
}

Example #2

File: gtksignal.c Project: batman52/dingux-code

void
gtk_signal_connect_object_while_alive (GtkObject    *object,
				       const gchar  *name,
				       GtkSignalFunc func,
				       GtkObject    *alive_object)
{
  g_return_if_fail (GTK_IS_OBJECT (object));
  
  g_signal_connect_closure_by_id (object,
				  g_signal_lookup (name, G_OBJECT_TYPE (object)), 0,
				  g_cclosure_new_object_swap (func, G_OBJECT (alive_object)),
				  FALSE);
}

Example #3

File: thunar-uca-provider.c Project: EchelonTeam/sca3_main

static GList*
thunar_uca_provider_get_actions (ThunarxPreferencesProvider *preferences_provider,
                                 GtkWidget                  *window)
{
  GtkAction *action;
  GClosure  *closure;

  action = gtk_action_new ("ThunarUca::manage-actions", _("Configure c_ustom actions..."),
                           _("Setup custom actions that will appear in the file managers context menus"), NULL);
  closure = g_cclosure_new_object_swap (G_CALLBACK (manage_actions), G_OBJECT (window));
  g_signal_connect_closure (G_OBJECT (action), "activate", closure, TRUE);

  return g_list_prepend (NULL, action);
}