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From-SVN: r104578
This commit is contained in:
Tom Tromey 2005-09-23 19:36:46 +00:00
parent acff2da93c
commit 9b044d1951
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libjava/classpath/gnu/java/awt/peer/qt/QtCheckboxPeer.java Normal file
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/* QtCheckboxPeer.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.Rectangle;
import java.awt.Checkbox;
import java.awt.CheckboxGroup;
import java.awt.event.ItemEvent;
import java.awt.peer.CheckboxPeer;
import java.util.WeakHashMap;
public class QtCheckboxPeer extends QtComponentPeer implements CheckboxPeer
{
private CheckboxGroup group;
// Map QButtonGroup<->CheckboxGroup
private static WeakHashMap groupMap;
static
{
groupMap = new WeakHashMap();
}
public QtCheckboxPeer( QtToolkit kit, Checkbox owner )
{
super( kit, owner );
}
protected native void init();
protected void setup()
{
super.setup();
setCheckboxGroup( ((Checkbox)owner).getCheckboxGroup() );
setLabel( ((Checkbox)owner).getLabel() );
setState( ((Checkbox)owner).getState() );
}
private void fireToggle(boolean checked)
{
if (group == null)
((Checkbox)owner).setState( checked );
else
if ( checked )
group.setSelectedCheckbox((Checkbox)owner);
int sel = checked ? ItemEvent.SELECTED : ItemEvent.DESELECTED;
ItemEvent e = new ItemEvent((Checkbox)owner,
ItemEvent.ITEM_STATE_CHANGED,
((Checkbox)owner).getLabel(),
sel);
QtToolkit.eventQueue.postEvent(e);
}
// ************ Public methods *********************
public void setCheckboxGroup( CheckboxGroup group )
{
if(this.group == group)
return;
// if we change from a checkbox to a radio button or vice versa
if((this.group == null) != (group == null))
{
this.group = group;
callInit();
setup();
}
this.group = group;
}
public native void setLabel( String label );
public native void setState( boolean state );
}