| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui; |
| |
| |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.jface.resource.CompositeImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| |
| /** |
| * A JDIImageDescriptor consists of a main icon and several adornments. The adornments |
| * are computed according to flags set on creation of the descriptor. |
| */ |
| public class CompositeDebugImageDescriptor extends CompositeImageDescriptor { |
| |
| /** Flag to render the skip breakpoint adornment */ |
| public final static int SKIP_BREAKPOINT= 0x0001; |
| |
| private Image fBaseImage; |
| private int fFlags; |
| private Point fSize; |
| |
| /** |
| * Create a new composite image descriptor. |
| * |
| * @param baseImage an image used as the base image |
| * @param flags flags indicating which adornments are to be rendered |
| * |
| */ |
| public CompositeDebugImageDescriptor(Image baseImage, int flags) { |
| setBaseImage(baseImage); |
| setFlags(flags); |
| } |
| |
| /** |
| * @see CompositeImageDescriptor#getSize() |
| */ |
| @Override |
| protected Point getSize() { |
| if (fSize == null) { |
| CachedImageDataProvider provider = createCachedImageDataProvider(getBaseImage()); |
| setSize(new Point(provider.getWidth(), provider.getHeight())); |
| } |
| return fSize; |
| } |
| |
| /** |
| * @see Object#equals(java.lang.Object) |
| */ |
| @Override |
| public boolean equals(Object object) { |
| if (!(object instanceof CompositeDebugImageDescriptor)){ |
| return false; |
| } |
| CompositeDebugImageDescriptor other= (CompositeDebugImageDescriptor)object; |
| return (getBaseImage().equals(other.getBaseImage()) && getFlags() == other.getFlags()); |
| } |
| |
| /** |
| * @see Object#hashCode() |
| */ |
| @Override |
| public int hashCode() { |
| return getBaseImage().hashCode() | getFlags(); |
| } |
| |
| /** |
| * @see CompositeImageDescriptor#drawCompositeImage(int, int) |
| */ |
| @Override |
| protected void drawCompositeImage(int width, int height) { |
| drawImage(createCachedImageDataProvider(getBaseImage()), 0, 0); |
| drawOverlays(); |
| } |
| |
| /** |
| * Add any overlays to the image as specified in the flags. |
| */ |
| protected void drawOverlays() { |
| int flags= getFlags(); |
| int x= 0; |
| int y= 0; |
| CachedImageDataProvider provider; |
| if ((flags & SKIP_BREAKPOINT) != 0) { |
| x= 0; |
| y= 0; |
| provider = createCachedImageDataProvider(DebugUITools.getImage(IDebugUIConstants.IMG_OVR_SKIP_BREAKPOINT)); |
| drawImage(provider, x, y); |
| } |
| } |
| |
| protected Image getBaseImage() { |
| return fBaseImage; |
| } |
| |
| protected void setBaseImage(Image image) { |
| fBaseImage = image; |
| } |
| |
| protected int getFlags() { |
| return fFlags; |
| } |
| |
| protected void setFlags(int flags) { |
| fFlags = flags; |
| } |
| |
| protected void setSize(Point size) { |
| fSize = size; |
| } |
| } |