| /******************************************************************************* |
| * 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.graphics.*; |
| import org.eclipse.swt.internal.win32.*; |
| |
| public class GroupDrawData extends DrawData { |
| public int headerWidth; |
| public int headerHeight; |
| public Rectangle headerArea; |
| |
| public GroupDrawData() { |
| state = new int[1]; |
| } |
| |
| static final int GROUP_HEADER_X = 9; |
| static final int GROUP_HEADER_PAD = 2; |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
| int hTheme = OS.OpenThemeData(0, getClassId()); |
| RECT rect = new RECT (); |
| rect.left = bounds.x; |
| rect.right = bounds.x + bounds.width; |
| rect.top = bounds.y + this.headerHeight / 2; |
| rect.bottom = bounds.y + bounds.height; |
| int headerX = bounds.x + GROUP_HEADER_X, headerY = bounds.y; |
| int savedDC = OS.SaveDC(gc.handle); |
| OS.ExcludeClipRect (gc.handle, headerX - GROUP_HEADER_PAD, headerY, headerX + this.headerWidth + GROUP_HEADER_PAD, headerY + this.headerHeight); |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| OS.DrawThemeBackground(hTheme, gc.handle, part[0], part[1], rect, null); |
| OS.RestoreDC(gc.handle, savedDC); |
| Rectangle headerArea = this.headerArea; |
| if (headerArea != null) { |
| headerArea.x = headerX; |
| headerArea.y = headerY; |
| headerArea.width = this.headerWidth; |
| headerArea.height = this.headerHeight; |
| } |
| Rectangle clientArea = this.clientArea; |
| if (clientArea != null) { |
| RECT contentRect = new RECT(); |
| OS.GetThemeBackgroundContentRect(hTheme, gc.handle, part[0], part[1], rect, contentRect); |
| clientArea.x = contentRect.left; |
| clientArea.y = contentRect.top; |
| clientArea.width = contentRect.right - contentRect.left; |
| clientArea.height = contentRect.bottom - contentRect.top; |
| } |
| OS.CloseThemeData(hTheme); |
| } |
| } |
| |
| int[] getPartId(int part) { |
| int state = this.state[part]; |
| int iPartId = OS.BP_GROUPBOX, iStateId = OS.GBS_NORMAL; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.GBS_DISABLED; |
| return new int[]{iPartId, iStateId}; |
| } |
| |
| int hit(Theme theme, Point position, Rectangle bounds) { |
| return bounds.contains(position) ? DrawData.WIDGET_WHOLE : DrawData.WIDGET_NOWHERE; |
| } |
| |
| } |