Source for gnu.java.awt.peer.gtk.GtkCheckboxMenuItemPeer

   1: /* GtkCheckboxMenuItemPeer.java -- Implements CheckboxMenuItemPeer with GTK+
   2:    Copyright (C) 1999, 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: 
  39: package gnu.java.awt.peer.gtk;
  40: 
  41: import java.awt.CheckboxMenuItem;
  42: import java.awt.ItemSelectable;
  43: import java.awt.event.ItemEvent;
  44: import java.awt.peer.CheckboxMenuItemPeer;
  45: 
  46: public class GtkCheckboxMenuItemPeer extends GtkMenuItemPeer
  47:   implements CheckboxMenuItemPeer
  48: {
  49:   protected native void create (String label);
  50: 
  51:   public GtkCheckboxMenuItemPeer (CheckboxMenuItem menu)
  52:   {
  53:     super (menu);
  54:     setState (menu.getState ());
  55:   }
  56: 
  57:   public native void setState(boolean t);
  58: 
  59:   /**
  60:    * Called from the signal handler of the gtk widget.  Posts a
  61:    * ItemEvent to indicate a state changed, then calls super to post
  62:    * an ActionEvent.
  63:    */
  64:   protected void postMenuActionEvent ()
  65:   {
  66:     CheckboxMenuItem item = (CheckboxMenuItem)awtWidget;
  67:     q().postEvent (new ItemEvent ((ItemSelectable)awtWidget,
  68:       ItemEvent.ITEM_STATE_CHANGED,
  69:       item.getActionCommand(),
  70:       item.getState() ? ItemEvent.DESELECTED : ItemEvent.SELECTED));
  71: 
  72:     super.postMenuActionEvent();
  73:   }
  74: }