| /******************************************************************************* |
| * 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.win32.*; |
| |
| public class ExpanderDrawData extends DrawData { |
| |
| public ExpanderDrawData() { |
| state = new int[1]; |
| } |
| |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
| int hTheme = OS.OpenThemeData(0, getClassId()); |
| int iStateId = OS.GLPS_CLOSED; |
| if ((this.style & SWT.DOWN) != 0) iStateId = OS.GLPS_OPENED; |
| SIZE size = new SIZE(); |
| OS.GetThemePartSize(hTheme, gc.handle, OS.TVP_GLYPH, iStateId, null, OS.TS_TRUE, size); |
| RECT rect = new RECT (); |
| rect.left = bounds.x; |
| rect.right = rect.left + size.cx; |
| rect.top = bounds.y; |
| rect.bottom = rect.top + size.cy; |
| OS.DrawThemeBackground (hTheme, gc.handle, OS.TVP_GLYPH, iStateId, rect, null); |
| OS.CloseThemeData (hTheme); |
| } |
| } |
| |
| char[] getClassId() { |
| return TREEVIEW; |
| } |
| |
| int[] getPartId(int part) { |
| int iPartId = OS.TVP_GLYPH; |
| int iStateId = OS.GLPS_CLOSED; |
| if ((this.style & SWT.DOWN) != 0) iStateId = OS.GLPS_OPENED; |
| return new int[]{iPartId, iStateId}; |
| } |
| |
| int hit(Theme theme, Point position, Rectangle bounds) { |
| if (!(OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ())) return DrawData.WIDGET_NOWHERE; |
| if (!bounds.contains(position)) return DrawData.WIDGET_NOWHERE; |
| int hTheme = OS.OpenThemeData(0, getClassId()); |
| SIZE size = new SIZE(); |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| OS.GetThemePartSize(hTheme, 0, part[0], part[1], null, OS.TS_TRUE, size); |
| OS.CloseThemeData (hTheme); |
| if (new Rectangle(bounds.x, bounds.y, size.cx, size.cy).contains(position)) { |
| return DrawData.WIDGET_WHOLE; |
| } |
| return DrawData.WIDGET_NOWHERE; |
| } |
| |
| } |