mirror of git://gcc.gnu.org/git/gcc.git
112 lines
3.4 KiB
Java
112 lines
3.4 KiB
Java
/* QtCheckboxPeer.java --
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Copyright (C) 2005, 2006 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.Checkbox;
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import java.awt.CheckboxGroup;
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import java.awt.event.ItemEvent;
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import java.awt.peer.CheckboxPeer;
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import java.util.WeakHashMap;
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public class QtCheckboxPeer extends QtComponentPeer implements CheckboxPeer
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{
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private CheckboxGroup group;
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// Map QButtonGroup<->CheckboxGroup
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private static WeakHashMap groupMap;
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static
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{
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groupMap = new WeakHashMap();
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}
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public QtCheckboxPeer( QtToolkit kit, Checkbox owner )
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{
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super( kit, owner );
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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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super.setup();
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setCheckboxGroup( ((Checkbox)owner).getCheckboxGroup() );
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setLabel( ((Checkbox)owner).getLabel() );
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setState( ((Checkbox)owner).getState() );
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}
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private void fireToggle(boolean checked)
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{
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if (group == null)
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((Checkbox)owner).setState( checked );
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else
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if ( checked )
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group.setSelectedCheckbox((Checkbox)owner);
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int sel = checked ? ItemEvent.SELECTED : ItemEvent.DESELECTED;
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ItemEvent e = new ItemEvent((Checkbox)owner,
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ItemEvent.ITEM_STATE_CHANGED,
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((Checkbox)owner).getLabel(),
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sel);
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QtToolkit.eventQueue.postEvent(e);
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}
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// ************ Public methods *********************
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public void setCheckboxGroup( CheckboxGroup group )
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{
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if(this.group == group)
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return;
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// if we change from a checkbox to a radio button or vice versa
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if((this.group == null) != (group == null))
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{
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this.group = group;
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callInit();
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setup();
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}
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this.group = group;
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}
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public native void setLabel( String label );
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public native void setState( boolean state );
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}
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