| /* QtMenuPeer.java -- |
| Copyright (C) 2005 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.qt; |
| |
| import java.awt.Menu; |
| import java.awt.MenuItem; |
| import java.awt.PopupMenu; |
| import java.awt.event.ActionEvent; |
| import java.awt.peer.MenuPeer; |
| import java.util.Vector; |
| |
| public class QtMenuPeer extends QtMenuComponentPeer implements MenuPeer |
| { |
| Vector items; |
| boolean itemsAdded; |
| |
| public QtMenuPeer( QtToolkit kit, Menu owner ) |
| { |
| super( kit, owner ); |
| itemsAdded = false; |
| } |
| |
| protected native void init(); |
| |
| protected void setup() |
| { |
| items = new Vector(); |
| setLabel( ((Menu)owner).getLabel() ); |
| if( ((Menu)owner).isTearOff() ) |
| allowTearOff(); |
| } |
| |
| // Recurse the menu tree adding items, |
| // called from the MenuBar addMenus() method, called from the Frame peer. |
| void addItems() |
| { |
| if(!itemsAdded) |
| { |
| Menu o = (Menu)owner; |
| for( int i=0; i < o.getItemCount(); i++ ) |
| { |
| MenuItem ci = (MenuItem)o.getItem(i); |
| if (ci instanceof Menu && ci.getPeer() != null) |
| ((QtMenuPeer)ci.getPeer()).addItems(); |
| addItem( ci ); |
| } |
| itemsAdded = true; |
| } |
| } |
| |
| private void fireClick() |
| { |
| ActionEvent e = new ActionEvent(owner, |
| ActionEvent.ACTION_PERFORMED, |
| ((Menu)owner).getActionCommand()); |
| QtToolkit.eventQueue.postEvent(e); |
| } |
| |
| private native void allowTearOff(); |
| |
| private native void insertSeperator(); |
| |
| private native void insertItem(QtMenuItemPeer p); |
| |
| private native void insertMenu(QtMenuPeer menu); |
| |
| private native void delItem(long ptr); |
| |
| private void add(long ptr) |
| { |
| items.add(new Long(ptr)); |
| } |
| |
| // ************ Public methods ********************* |
| |
| public void addItem( MenuItem item ) |
| { |
| if( item instanceof Menu || item instanceof PopupMenu) |
| insertMenu((QtMenuPeer)item.getPeer()); |
| else |
| { |
| QtMenuItemPeer p = (QtMenuItemPeer)item.getPeer(); |
| insertItem(p); |
| } |
| } |
| |
| public void addSeparator() |
| { |
| insertSeperator(); |
| } |
| |
| public void delItem( int index ) |
| { |
| long ptr = ((Long)items.elementAt(index)).longValue(); |
| delItem(ptr); |
| items.removeElementAt(index); |
| } |
| |
| // Inherited methods.. |
| |
| public void disable() |
| { |
| setEnabled(false); |
| } |
| |
| public void enable() |
| { |
| setEnabled(true); |
| } |
| |
| public native void setEnabled(boolean enabled); |
| |
| public native void setLabel(String text); |
| } |
| |
| |
| |