Source for gnu.java.awt.peer.qt.QtMenuItemPeer

   1: /* QtMenuItemPeer.java --
   2:    Copyright (C)  2005, 2006  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.java.awt.peer.qt;
  39: 
  40: import java.awt.MenuItem;
  41: import java.awt.CheckboxMenuItem;
  42: import java.awt.event.ActionEvent;
  43: import java.awt.peer.MenuItemPeer;
  44: import java.awt.peer.CheckboxMenuItemPeer;
  45: 
  46: public class QtMenuItemPeer extends QtMenuComponentPeer
  47:   implements MenuItemPeer, CheckboxMenuItemPeer
  48: {
  49:   public QtMenuItemPeer( QtToolkit toolkit, MenuItem owner )
  50:   {
  51:     super(toolkit, owner);
  52:   }
  53: 
  54:   protected void init()
  55:   {
  56:     String label = ((MenuItem)owner).getLabel();
  57:     create(label, label.equals("-"), (owner instanceof CheckboxMenuItem));
  58:   }
  59: 
  60:   protected void setup()
  61:   {
  62:   }
  63: 
  64:   private native void create(String label, boolean isSeperator, boolean isCheckable);
  65: 
  66:   public void finalize()
  67:   {
  68:     dispose();
  69:   }
  70: 
  71:   public native void dispose();
  72: 
  73:   private void fireClick(int modifiers)
  74:   {
  75:     ActionEvent e = new ActionEvent(owner,
  76:                                     ActionEvent.ACTION_PERFORMED,
  77:                                     ((MenuItem)owner).getActionCommand(),
  78:                                     System.currentTimeMillis(),
  79:                                     (modifiers & 0x2FF));
  80:     QtToolkit.eventQueue.postEvent(e);
  81:   }
  82: 
  83:   // ************ Public methods *********************
  84: 
  85:   public void disable()
  86:   {
  87:     setEnabled(false);
  88:   }
  89: 
  90:   public void enable()
  91:   {
  92:     setEnabled(true);
  93:   }
  94: 
  95:   public native void setEnabled(boolean b);
  96: 
  97:   public native void setLabel(String label);
  98: 
  99:   public native void setState(boolean state);
 100: }