diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java deleted file mode 100644 index efafa7b7c..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java +++ /dev/null @@ -1,239 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 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.debug.internal.ui.views.launch; - -import java.util.HashMap; -import java.util.Map; - -import org.eclipse.debug.internal.ui.DelegatingModelPresentation; -import org.eclipse.debug.ui.IDebugModelPresentation; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.IColorProvider; -import org.eclipse.jface.viewers.IFontProvider; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.FontData; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.RGB; - -/** - * Translates images, colors, and fonts into image descriptors, RGBs, and font - * datas for workbench adapaters. Also provides labels. - * - * @since 3.1 - */ -public class DebugElementHelper { - - // a model presentation that can provide images & labels for debug elements - private static DelegatingModelPresentation fgPresenetation; - - // map of images to image descriptors - private static Map fgImages = new HashMap(); - - /** - * Disposes this adapater - */ - public static void dispose() { - fgImages.clear(); - if (fgPresenetation != null) { - fgPresenetation.dispose(); - fgPresenetation = null; - } - } - - /** - * Returns an image descriptor for the given debug element. - * - * @param object object for which an image descriptor is required - */ - public static ImageDescriptor getImageDescriptor(Object object) { - Image image = getPresentation().getImage(object); - return getImageDescriptor(image); - } - - /** - * Returns an image descriptor for the given debug element. - * - * @param presentation presentation to obtain image from - * @param object object for which an image descriptor is required - * @since 3.3 - */ - public static ImageDescriptor getImageDescriptor(Object object, IDebugModelPresentation presentation) { - Image image = presentation.getImage(object); - return getImageDescriptor(image); - } - - public static ImageDescriptor getImageDescriptor(Image image) - { - if (image != null) { - ImageDescriptor descriptor = (ImageDescriptor) fgImages.get(image); - if (descriptor == null) { - descriptor = new ImageImageDescriptor(image); - fgImages.put(image, descriptor); - } - return descriptor; - } - return null; - } - - /** - * Returns a label for the given debug element. - * - * @param o object for which a label is required - */ - public static String getLabel(Object o) { - return getPresentation().getText(o); - } - - /** - * Returns a model presentation to use to retrieve lables & images. - * - * @return a model presentation to use to retrieve lables & images - */ - public static DelegatingModelPresentation getPresentation() { - if (fgPresenetation == null) { - fgPresenetation = new DelegatingModelPresentation(); - } - return fgPresenetation; - } - - /** - * Returns the RGB of the foreground color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a foreground color is required - * @return the RGB of the foreground color for the given element, or - * <code>null</code> if none - */ - public static RGB getForeground(Object element) { - Color color = getPresentation().getForeground(element); - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the RGB of the foreground color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a foreground color is required - * @param presentation presentation to obtain color from - * @return the RGB of the foreground color for the given element, or - * <code>null</code> if none - * @since 3.3 - */ - public static RGB getForeground(Object element, IDebugModelPresentation presentation) { - Color color = null; - if (presentation instanceof IColorProvider) { - IColorProvider colorProvider = (IColorProvider) presentation; - color = colorProvider.getForeground(element); - } else { - color = getPresentation().getForeground(element); - } - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the RGB of the background color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a background color is required - * @return the RGB of the background color for the given element, or - * <code>null</code> if none - */ - public static RGB getBackground(Object element) { - Color color = getPresentation().getBackground(element); - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the RGB of the background color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a background color is required - * @param presentation presentation to use to retrieve color - * @return the RGB of the background color for the given element, or - * <code>null</code> if none - * @since 3.3 - */ - public static RGB getBackground(Object element, IDebugModelPresentation presentation) { - Color color = null; - if (presentation instanceof IColorProvider) { - IColorProvider colorProvider = (IColorProvider) presentation; - color = colorProvider.getBackground(element); - } else { - color = getPresentation().getBackground(element); - } - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the font data for the given element, or - * <code>null</code> if none. - * - * @param element object for which font data is required - * @return the font data for the given element, or - * <code>null</code> if none - */ - public static FontData getFont(Object element) { - Font font = getPresentation().getFont(element); - if (font != null) { - return font.getFontData()[0]; - } - return null; - } - - /** - * Returns the font data for the given element, or - * <code>null</code> if none. - * - * @param element object for which font data is required - * @param presentation presentation to obtain font from - * @return the font data for the given element, or - * <code>null</code> if none - * @since 3.3 - */ - public static FontData getFont(Object element, IDebugModelPresentation presentation) { - Font font = null; - if (presentation instanceof IFontProvider) { - IFontProvider provider = (IFontProvider) presentation; - font = provider.getFont(element); - } else { - font = getPresentation().getFont(element); - } - if (font != null) { - return font.getFontData()[0]; - } - return null; - } - - /** - * Returns whether the UI thread is required for computing the label for the - * given object. - * - * @param object object a label is being computed for - * @return whether the UI thread is required - */ - public static boolean requiresUIThread(Object object) { - DelegatingModelPresentation presentation = getPresentation(); - return presentation.requiresUIThread(object); - } -} |