| /******************************************************************************* |
| * 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.carbon.OS; |
| import org.eclipse.swt.internal.carbon.CGRect; |
| import org.eclipse.swt.internal.carbon.HIThemeButtonDrawInfo; |
| |
| public class ComboDrawData extends DrawData { |
| |
| public ComboDrawData() { |
| state = new int[2]; |
| } |
| |
| HIThemeButtonDrawInfo getInfo() { |
| int state = this.state[DrawData.WIDGET_WHOLE]; |
| HIThemeButtonDrawInfo info = new HIThemeButtonDrawInfo(); |
| info.version = 0; |
| info.kind = OS.kThemeComboBox; |
| if ((style & SWT.READ_ONLY) != 0) info.kind = OS.kThemePopupButton; |
| if ((state & DrawData.DISABLED) != 0) { |
| info.state = (state & DrawData.ACTIVE) != 0 ? OS.kThemeStateUnavailable : OS.kThemeStateUnavailableInactive; |
| } else { |
| if (((style & SWT.READ_ONLY) != 0 && (state & DrawData.PRESSED) != 0) || ((style & SWT.READ_ONLY) == 0 && (this.state[DrawData.COMBO_ARROW] & DrawData.PRESSED) != 0)) { |
| info.state = OS.kThemeStatePressed; |
| } else { |
| info.state = (state & DrawData.ACTIVE) != 0 ? OS.kThemeStateActive : OS.kThemeStateInactive; |
| } |
| } |
| if ((state & DrawData.FOCUSED) != 0) info.adornment |= OS.kThemeAdornmentFocus; |
| return info; |
| } |
| |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| HIThemeButtonDrawInfo info = getInfo(); |
| CGRect rect = new CGRect(); |
| rect.x = bounds.x; |
| rect.y = bounds.y; |
| rect.width = bounds.width; |
| rect.height = bounds.height; |
| int inset = 0, arrowWidth = 0; |
| if ((style & SWT.READ_ONLY) == 0) { |
| int[] metric = new int[1]; |
| OS.GetThemeMetric(OS.kThemeMetricFocusRectOutset, metric); |
| inset = metric[0]; |
| OS.GetThemeMetric(OS.kThemeMetricComboBoxLargeDisclosureWidth, metric); |
| arrowWidth = metric[0]; |
| rect.x += inset; |
| rect.y += inset; |
| rect.width -= 2 * inset; |
| rect.height -= 2 * inset; |
| } else { |
| CGRect backRect = new CGRect(); |
| OS.HIThemeGetButtonBackgroundBounds(rect, info, backRect); |
| rect.x += (rect.x - backRect.x); |
| rect.y += (rect.y - backRect.y); |
| rect.width -= (backRect.width - rect.width); |
| rect.height -= (backRect.height - rect.height); |
| } |
| CGRect labelRect = clientArea != null && (style & SWT.READ_ONLY) != 0 ? new CGRect() : null; |
| OS.HIThemeDrawButton(rect, info, gc.handle, OS.kHIThemeOrientationNormal, labelRect); |
| if (clientArea != null) { |
| if ((style & SWT.READ_ONLY) != 0) { |
| clientArea.x = (int)labelRect.x; |
| clientArea.y = (int)labelRect.y; |
| clientArea.width = (int)labelRect.width; |
| clientArea.height = (int)labelRect.height; |
| } else { |
| clientArea.x = (int)bounds.x + inset; |
| clientArea.y = (int)bounds.y + inset; |
| clientArea.width = (int)bounds.width - (2 * inset) - arrowWidth; |
| clientArea.height = (int)bounds.height - (2 * inset); |
| } |
| } |
| } |
| |
| int hit(Theme theme, Point position, Rectangle bounds) { |
| if (!bounds.contains(position)) return DrawData.WIDGET_NOWHERE; |
| if ((style & SWT.READ_ONLY) == 0) { |
| int[] metric = new int[1]; |
| OS.GetThemeMetric(OS.kThemeMetricFocusRectOutset, metric); |
| int inset = metric[0]; |
| OS.GetThemeMetric(OS.kThemeMetricComboBoxLargeDisclosureWidth, metric); |
| int arrowWidth = metric[0]; |
| Rectangle arrowRect = new Rectangle(bounds.x + bounds.width - inset - arrowWidth, bounds.y - inset, arrowWidth, bounds.height - inset * 2); |
| if (arrowRect.contains(position)) return DrawData.COMBO_ARROW; |
| } |
| return DrawData.WIDGET_WHOLE; |
| } |
| |
| } |