| /******************************************************************************* |
| * Copyright (c) 2000, 2012 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 ComboDrawData extends DrawData { |
| |
| public ComboDrawData() { |
| state = new int[2]; |
| } |
| |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
| long /*int*/ hTheme = OS.OpenThemeData(0, EDIT); |
| RECT rect = new RECT (); |
| rect.left = bounds.x; |
| rect.right = bounds.x + bounds.width; |
| rect.top = bounds.y; |
| rect.bottom = bounds.y + bounds.height; |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); |
| RECT contentRect = new RECT(); |
| OS.GetThemeBackgroundContentRect(hTheme, gc.handle, part[0], part[1], rect, contentRect); |
| Rectangle clientArea = this.clientArea; |
| if (clientArea != null) { |
| clientArea.x = contentRect.left; |
| clientArea.y = contentRect.top; |
| clientArea.width = contentRect.right - contentRect.left; |
| clientArea.height = contentRect.bottom - contentRect.top; |
| } |
| OS.CloseThemeData(hTheme); |
| hTheme = OS.OpenThemeData(0, getClassId()); |
| int width = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); |
| rect.left = contentRect.right - width; |
| rect.top = contentRect.top; |
| rect.right = contentRect.right; |
| rect.bottom = contentRect.bottom; |
| part = getPartId(DrawData.COMBO_ARROW); |
| OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); |
| OS.CloseThemeData(hTheme); |
| if (clientArea != null) { |
| clientArea.width -= width; |
| } |
| } |
| } |
| |
| char[] getClassId() { |
| return COMBOBOX; |
| } |
| |
| int[] getPartId(int part) { |
| int state = this.state[part]; |
| int iPartId = 0, iStateId = 0; |
| switch (part) { |
| case DrawData.WIDGET_WHOLE: |
| iPartId = OS.EP_EDITTEXT; |
| iStateId = OS.ETS_NORMAL; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.ETS_DISABLED; |
| break; |
| case DrawData.COMBO_ARROW: |
| iPartId = OS.CP_DROPDOWNBUTTON; |
| iStateId = OS.CBXS_NORMAL; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.CBXS_DISABLED; |
| if ((state & DrawData.HOT) != 0) iStateId = OS.CBXS_HOT; |
| if ((state & DrawData.PRESSED) != 0) iStateId = OS.CBXS_PRESSED; |
| break; |
| } |
| 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; |
| long /*int*/ hTheme = OS.OpenThemeData(0, EDIT); |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| int iPartId = part[0]; |
| int iStateId = part[1]; |
| RECT rect = new RECT (); |
| rect.left = bounds.x; |
| rect.right = bounds.x + bounds.width; |
| rect.top = bounds.y; |
| rect.bottom = bounds.y + bounds.height; |
| RECT contentRect = new RECT(); |
| OS.GetThemeBackgroundContentRect(hTheme, 0, iPartId, iStateId, rect, contentRect); |
| OS.CloseThemeData(hTheme); |
| hTheme = OS.OpenThemeData(0, getClassId()); |
| int width = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); |
| OS.CloseThemeData(hTheme); |
| Rectangle arrowRect = new Rectangle(contentRect.right - width, contentRect.top, contentRect.bottom - contentRect.top, width); |
| if (arrowRect.contains(position)) return DrawData.COMBO_ARROW; |
| return DrawData.WIDGET_WHOLE; |
| } |
| |
| } |