Esempi in C++ (Cpp) per _gtk_tool_item_create_menu_proxy

Esempio n. 1

File: gtktoolbutton.c Progetto: 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;
}

Esempio n. 2

File: gtktoggletoolbutton.c Progetto: BYC/gtk

static gboolean
gtk_toggle_tool_button_create_menu_proxy (GtkToolItem *item)
{
  GtkToolButton *tool_button = GTK_TOOL_BUTTON (item);
  GtkToggleToolButton *toggle_tool_button = GTK_TOGGLE_TOOL_BUTTON (item);
  GtkWidget *menu_item = NULL;
  GtkStockItem stock_item;
  gboolean use_mnemonic = TRUE;
  const char *label;
  GtkWidget *label_widget;
  const gchar *label_text;
  const gchar *stock_id;

  if (_gtk_tool_item_create_menu_proxy (item))
    return TRUE;

  label_widget = gtk_tool_button_get_label_widget (tool_button);
  label_text = gtk_tool_button_get_label (tool_button);
  stock_id = gtk_tool_button_get_stock_id (tool_button);

  if (GTK_IS_LABEL (label_widget))
    {
      label = gtk_label_get_label (GTK_LABEL (label_widget));
      use_mnemonic = gtk_label_get_use_underline (GTK_LABEL (label_widget));
    }
  else if (label_text)
    {
      label = label_text;
      use_mnemonic = gtk_tool_button_get_use_underline (tool_button);
    }
  else if (stock_id && gtk_stock_lookup (stock_id, &stock_item))
    {
      label = stock_item.label;
    }
  else
    {
      label = "";
    }
  
  if (use_mnemonic)
    menu_item = gtk_check_menu_item_new_with_mnemonic (label);
  else
    menu_item = gtk_check_menu_item_new_with_label (label);

  gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item),
				  toggle_tool_button->priv->active);

  if (GTK_IS_RADIO_TOOL_BUTTON (toggle_tool_button))
    {
      gtk_check_menu_item_set_draw_as_radio (GTK_CHECK_MENU_ITEM (menu_item),
					     TRUE);
    }

  g_signal_connect_closure_by_id (menu_item,
				  g_signal_lookup ("activate", G_OBJECT_TYPE (menu_item)), 0,
				  g_cclosure_new_object (G_CALLBACK (menu_item_activated),
							 G_OBJECT (toggle_tool_button)),
				  FALSE);

  gtk_tool_item_set_proxy_menu_item (item, MENU_ID, menu_item);
  
  return TRUE;
}