| /* GtkMenuBarPeer.java -- Implements MenuBarPeer with GTK+ |
| Copyright (C) 1999, 2005, 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.awt.peer.gtk; |
| |
| import java.awt.Menu; |
| import java.awt.MenuBar; |
| import java.awt.peer.MenuBarPeer; |
| |
| public class GtkMenuBarPeer extends GtkMenuComponentPeer |
| implements MenuBarPeer |
| { |
| /** Whether we already have an help menu set on this peer. */ |
| private boolean hasHelpMenu; |
| |
| /** |
| * Creates the gtk+ widget for this peer and puts it in the nsa |
| * table. Called from the (super class) constructor. |
| */ |
| protected native void create(); |
| |
| /** |
| * Adds a new GtkMenuPeer to the end of the GtkMenuBarPeer. |
| */ |
| private native void addMenu(GtkMenuPeer menu); |
| |
| /** |
| * Creates a new GtkMenuBarPeer associated with the given MenuBar. |
| */ |
| public GtkMenuBarPeer(MenuBar menubar) |
| { |
| super(menubar); |
| } |
| |
| /** |
| * Adds a help menu to this MenuBar. Gnome styleguides say the help |
| * menu is just the last item in the menubar (they are NOT right |
| * justified). |
| */ |
| public void addHelpMenu (Menu menu) |
| { |
| if (hasHelpMenu) |
| { |
| // Remove the (help) menu, which is after all the other items. |
| delMenu(((MenuBar) awtWidget).getMenuCount()); |
| hasHelpMenu = false; |
| } |
| |
| if (menu != null) |
| { |
| addMenu(menu); |
| hasHelpMenu = true; |
| } |
| } |
| |
| /** |
| * Deletes the menu at (zero-based) index from this GtkMenuBar. |
| */ |
| public native void delMenu(int index); |
| |
| /** |
| * Adds the GtkMenuPeer associated with the Menu to this |
| * GtkMenuBarPeer. Makes sure that any help menus keep the last menu |
| * on the bar. |
| */ |
| public void addMenu(Menu m) |
| { |
| // Make sure the help menu is the last one. |
| if (hasHelpMenu) |
| { |
| addHelpMenu(null); |
| addMenu((GtkMenuPeer) m.getPeer()); |
| addHelpMenu(((MenuBar) awtWidget).getHelpMenu()); |
| } |
| else |
| addMenu((GtkMenuPeer) m.getPeer()); |
| } |
| } |