1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.g2d.canvas;
\r
14 import org.simantics.g2d.canvas.impl.PaintableContextImpl;
\r
15 import org.simantics.utils.threads.IThreadWorkQueue;
\r
20 * @See {@link PaintableContextImpl}
\r
21 * @author Toni Kalajainen
\r
23 public interface IContentContext {
\r
27 * Marks the canvas dirty. It will be repainted later.
\r
30 void addPaintableContextListener(IContentListener listener);
\r
31 void addPaintableContextListener(IContentListener listener, IThreadWorkQueue thread);
\r
32 void removePaintableContextListener(IContentListener listener);
\r
33 void removePaintableContextListener(IContentListener listener, IThreadWorkQueue thread);
\r
35 public interface IContentListener {
\r
38 * Notification for canvas becoming dirty
\r
40 * @param sender the context
\r
42 public void onDirty(IContentContext sender);
\r