152 lines
3.9 KiB
Java
152 lines
3.9 KiB
Java
/* QtMenuPeer.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.awt.peer.qt;
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import java.awt.Menu;
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import java.awt.MenuItem;
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import java.awt.PopupMenu;
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import java.awt.event.ActionEvent;
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import java.awt.peer.MenuPeer;
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import java.util.Vector;
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public class QtMenuPeer extends QtMenuComponentPeer implements MenuPeer
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{
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Vector items;
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boolean itemsAdded;
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public QtMenuPeer( QtToolkit kit, Menu owner )
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{
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super( kit, owner );
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itemsAdded = false;
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}
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protected native void init();
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protected void setup()
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{
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items = new Vector();
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setLabel( ((Menu)owner).getLabel() );
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if( ((Menu)owner).isTearOff() )
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allowTearOff();
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}
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// Recurse the menu tree adding items,
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// called from the MenuBar addMenus() method, called from the Frame peer.
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void addItems()
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{
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if(!itemsAdded)
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{
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Menu o = (Menu)owner;
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for( int i=0; i < o.getItemCount(); i++ )
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{
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MenuItem ci = (MenuItem)o.getItem(i);
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if (ci instanceof Menu && ci.getPeer() != null)
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((QtMenuPeer)ci.getPeer()).addItems();
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addItem( ci );
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}
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itemsAdded = true;
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}
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}
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private void fireClick()
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{
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ActionEvent e = new ActionEvent(owner,
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ActionEvent.ACTION_PERFORMED,
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((Menu)owner).getActionCommand());
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QtToolkit.eventQueue.postEvent(e);
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}
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private native void allowTearOff();
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private native void insertSeperator();
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private native void insertItem(QtMenuItemPeer p);
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private native void insertMenu(QtMenuPeer menu);
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private native void delItem(long ptr);
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private void add(long ptr)
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{
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items.add(new Long(ptr));
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}
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// ************ Public methods *********************
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public void addItem( MenuItem item )
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{
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if( item instanceof Menu || item instanceof PopupMenu)
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insertMenu((QtMenuPeer)item.getPeer());
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else
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{
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QtMenuItemPeer p = (QtMenuItemPeer)item.getPeer();
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insertItem(p);
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}
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}
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public void addSeparator()
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{
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insertSeperator();
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}
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public void delItem( int index )
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{
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long ptr = ((Long)items.elementAt(index)).longValue();
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delItem(ptr);
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items.removeElementAt(index);
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}
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// Inherited methods..
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public void disable()
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{
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setEnabled(false);
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}
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public void enable()
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{
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setEnabled(true);
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}
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public native void setEnabled(boolean enabled);
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public native void setLabel(String text);
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}
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