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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.internal.theme;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.*;
import org.eclipse.swt.internal.gtk.*;
public class ExpanderDrawData extends DrawData {
public ExpanderDrawData() {
state = new int[1];
}
void draw(Theme theme, GC gc, Rectangle bounds) {
int /*long*/ treeHandle = theme.treeHandle;
int /*long*/ gtkStyle = OS.gtk_widget_get_style (treeHandle);
int /*long*/ drawable = gc.getGCData().drawable;
theme.transferClipping(gc, gtkStyle);
int state_type = getStateType(DrawData.WIDGET_WHOLE);
int expander_style = OS.GTK_EXPANDER_COLAPSED;
if ((this.style & SWT.DOWN) != 0) expander_style = OS.GTK_EXPANDER_EXPANDED;
byte[] detail = Converter.wcsToMbcs(null, "treeview", true);
int expander_size = theme.getWidgetProperty(treeHandle, "expander-size");
int x = bounds.x + expander_size / 2;
int y = bounds.y + expander_size / 2;
OS.gtk_paint_expander(gtkStyle, drawable, state_type, null, treeHandle, detail, x, y, expander_style);
}
int hit(Theme theme, Point position, Rectangle bounds) {
if (!bounds.contains(position)) return DrawData.WIDGET_NOWHERE;
int /*long*/ treeHandle = theme.treeHandle;
int expander_size = theme.getWidgetProperty(treeHandle, "expander-size");
if (new Rectangle(bounds.x, bounds.y, expander_size, expander_size).contains(position)) {
return DrawData.WIDGET_WHOLE;
}
return DrawData.WIDGET_NOWHERE;
}
}
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