| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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 ButtonDrawData extends DrawData { |
| |
| public ButtonDrawData() { |
| state = new int[1]; |
| } |
| |
| int[] getPartId(int part) { |
| int state = this.state[part]; |
| int style = this.style; |
| int iPartId = 0, iStateId = 0; |
| if ((style & SWT.PUSH) != 0) { |
| iPartId = OS.BP_PUSHBUTTON; |
| iStateId = OS.PBS_NORMAL; |
| if ((state & DrawData.DEFAULTED) != 0 && (state & DrawData.ACTIVE) != 0) iStateId = OS.PBS_DEFAULTED; |
| if ((state & DrawData.HOT) != 0) iStateId = OS.PBS_HOT; |
| if ((state & DrawData.PRESSED) != 0) iStateId = OS.PBS_PRESSED; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.PBS_DISABLED; |
| } |
| if ((style & SWT.RADIO) != 0) { |
| iPartId = OS.BP_RADIOBUTTON; |
| } |
| if ((style & SWT.CHECK) != 0) { |
| iPartId = OS.BP_CHECKBOX; |
| } |
| if ((style & (SWT.CHECK | SWT.RADIO)) != 0) { |
| if ((state & DrawData.SELECTED) != 0) { |
| iStateId = OS.CBS_CHECKEDNORMAL; |
| if ((state & DrawData.HOT) != 0) iStateId = OS.CBS_CHECKEDHOT; |
| if ((state & DrawData.PRESSED) != 0) iStateId = OS.CBS_CHECKEDPRESSED; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.CBS_CHECKEDDISABLED; |
| } else { |
| iStateId = OS.CBS_UNCHECKEDNORMAL; |
| if ((state & DrawData.HOT) != 0) iStateId = OS.CBS_UNCHECKEDHOT; |
| if ((state & DrawData.PRESSED) != 0) iStateId = OS.CBS_UNCHECKEDPRESSED; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.CBS_UNCHECKEDDISABLED; |
| } |
| } |
| return new int[]{iPartId, iStateId}; |
| } |
| |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
| //TODO - arrow and toggle |
| int /*long*/ hTheme = OS.OpenThemeData(0, getClassId()); |
| 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); |
| if ((style & (SWT.CHECK | SWT.RADIO)) != 0) { |
| SIZE size = new SIZE(); |
| OS.GetThemePartSize(hTheme, gc.handle, part[0], part[1], rect, 2, size); |
| rect.right = rect.left + size.cx; |
| OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); |
| rect.left = rect.right + 3; |
| rect.right = rect.left + bounds.width - size.cx - 3; |
| } else { |
| OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); |
| } |
| 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 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 /*long*/ hTheme = OS.OpenThemeData(0, getClassId()); |
| RECT rect = new RECT (); |
| rect.left = bounds.x; |
| rect.right = bounds.x + bounds.width; |
| rect.top = bounds.y; |
| rect.bottom = bounds.y + bounds.height; |
| POINT pt = new POINT(); |
| pt.x = position.x; |
| pt.y = position.y; |
| short[] code = new short[1]; |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| OS.HitTestThemeBackground(hTheme, 0, part[0], part[1], 0, rect, 0, pt, code); |
| OS.CloseThemeData (hTheme); |
| return code[0] == OS.HTNOWHERE ? DrawData.WIDGET_NOWHERE : DrawData.WIDGET_WHOLE; |
| } |
| |
| } |