| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.draw2d; |
| |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| /** |
| * @deprecated this class is not used |
| */ |
| public abstract class SubordinateUpdateManager extends UpdateManager { |
| |
| /** |
| * A root figure. |
| */ |
| protected IFigure root; |
| |
| /** |
| * A graphics source |
| */ |
| protected GraphicsSource graphicsSource; |
| |
| /** |
| * @see UpdateManager#addDirtyRegion(IFigure, int, int, int, int) |
| */ |
| public void addDirtyRegion(IFigure f, int x, int y, int w, int h) { |
| if (getSuperior() == null) |
| return; |
| getSuperior().addDirtyRegion(f, x, y, w, h); |
| } |
| |
| /** |
| * @see UpdateManager#addInvalidFigure(IFigure) |
| */ |
| public void addInvalidFigure(IFigure f) { |
| UpdateManager um = getSuperior(); |
| if (um == null) |
| return; |
| um.addInvalidFigure(f); |
| } |
| |
| /** |
| * Returns the host figure. |
| * |
| * @return the host figure |
| */ |
| protected abstract IFigure getHost(); |
| |
| /** |
| * Returns the superior update manager. |
| * |
| * @return the superior |
| */ |
| protected UpdateManager getSuperior() { |
| if (getHost().getParent() == null) |
| return null; |
| return getHost().getParent().getUpdateManager(); |
| } |
| |
| /** |
| * @see UpdateManager#performUpdate() |
| */ |
| public void performUpdate() { |
| UpdateManager um = getSuperior(); |
| if (um == null) |
| return; |
| um.performUpdate(); |
| } |
| |
| /** |
| * @see UpdateManager#performUpdate(Rectangle) |
| */ |
| public void performUpdate(Rectangle rect) { |
| UpdateManager um = getSuperior(); |
| if (um == null) |
| return; |
| um.performUpdate(rect); |
| } |
| |
| /** |
| * @see UpdateManager#setRoot(IFigure) |
| */ |
| public void setRoot(IFigure f) { |
| root = f; |
| } |
| |
| /** |
| * @see UpdateManager#setGraphicsSource(GraphicsSource) |
| */ |
| public void setGraphicsSource(GraphicsSource gs) { |
| graphicsSource = gs; |
| } |
| } |