1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.g2d.canvas.impl;
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14 import java.util.Collection;
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16 import org.simantics.g2d.canvas.ICanvasContext;
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17 import org.simantics.g2d.canvas.ICanvasParticipant;
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18 import org.simantics.g2d.canvas.IContentContext;
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19 import org.simantics.g2d.canvas.IMouseCaptureContext;
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20 import org.simantics.g2d.canvas.IMouseCursorContext;
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21 import org.simantics.g2d.chassis.ITooltipProvider;
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22 import org.simantics.scenegraph.g2d.G2DParentNode;
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23 import org.simantics.scenegraph.g2d.G2DSceneGraph;
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24 import org.simantics.scenegraph.g2d.events.IEventHandlerStack;
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25 import org.simantics.scenegraph.g2d.events.IEventQueue;
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26 import org.simantics.utils.datastructures.context.IContextListener;
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27 import org.simantics.utils.datastructures.disposable.DisposeState;
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28 import org.simantics.utils.datastructures.disposable.IDisposeListener;
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29 import org.simantics.utils.datastructures.hints.IHintContext;
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30 import org.simantics.utils.datastructures.hints.IHintStack;
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31 import org.simantics.utils.threads.IThreadWorkQueue;
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34 * A dummy implementation of ICanvasContext that is immediately marked disposed.
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35 * Can be used in situations where the disposedness of an ICanvasContext is used
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36 * for (transient) life-cycle management.
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38 * @author Tuukka Lehtonen
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40 public class DisposedCanvasContext implements ICanvasContext {
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42 public static final DisposedCanvasContext INSTANCE = new DisposedCanvasContext();
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45 public G2DParentNode getCanvasNode() {
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46 throw new UnsupportedOperationException();
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50 public IContentContext getContentContext() {
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51 throw new UnsupportedOperationException();
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55 public IHintContext getDefaultHintContext() {
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56 throw new UnsupportedOperationException();
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60 public IEventHandlerStack getEventHandlerStack() {
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61 throw new UnsupportedOperationException();
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65 public IEventQueue getEventQueue() {
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66 throw new UnsupportedOperationException();
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70 public IHintStack getHintStack() {
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71 throw new UnsupportedOperationException();
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75 public IMouseCaptureContext getMouseCaptureContext() {
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76 throw new UnsupportedOperationException();
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80 public IMouseCursorContext getMouseCursorContext() {
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81 throw new UnsupportedOperationException();
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85 public G2DSceneGraph getSceneGraph() {
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86 throw new UnsupportedOperationException();
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90 public IThreadWorkQueue getThreadAccess() {
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91 throw new UnsupportedOperationException();
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95 public void setCanvasNode(G2DParentNode node) {
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96 throw new UnsupportedOperationException();
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100 public void setContentContext(IContentContext ctx) {
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101 throw new UnsupportedOperationException();
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105 public void setMouseCaptureContext(IMouseCaptureContext mctx) {
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106 throw new UnsupportedOperationException();
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110 public void setMouseCursorContext(IMouseCursorContext mctx) {
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111 throw new UnsupportedOperationException();
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115 public boolean isLocked() {
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120 public void setLocked(boolean locked) {
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124 public void add(ICanvasParticipant item) {
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125 throw new UnsupportedOperationException();
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129 public void addContextListener(IContextListener<ICanvasParticipant> listener) {
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130 throw new UnsupportedOperationException();
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134 public void addContextListener(IThreadWorkQueue thread, IContextListener<ICanvasParticipant> listener) {
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135 throw new UnsupportedOperationException();
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139 public void clear() {
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140 throw new UnsupportedOperationException();
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144 public boolean contains(ICanvasParticipant item) {
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145 throw new UnsupportedOperationException();
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149 public <R> boolean containsItemByClass(Class<R> clazz) {
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150 throw new UnsupportedOperationException();
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154 public <R extends ICanvasParticipant> R getAtMostOneItemOfClass(Class<R> clazz) {
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155 throw new UnsupportedOperationException();
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159 public <R extends ICanvasParticipant> Collection<R> getItemsByClass(Class<R> clazz) {
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160 throw new UnsupportedOperationException();
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164 public <R extends ICanvasParticipant> R getSingleItem(Class<R> clazz) {
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165 throw new UnsupportedOperationException();
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169 public boolean remove(ICanvasParticipant item) {
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170 throw new UnsupportedOperationException();
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174 public void removeContextListener(IContextListener<ICanvasParticipant> listener) {
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175 throw new UnsupportedOperationException();
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179 public void removeContextListener(IThreadWorkQueue thread, IContextListener<ICanvasParticipant> listener) {
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180 throw new UnsupportedOperationException();
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184 public ICanvasParticipant[] toArray() {
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185 throw new UnsupportedOperationException();
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189 public void addDisposeListener(IDisposeListener listener) {
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190 throw new UnsupportedOperationException();
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194 public void addDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {
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195 throw new UnsupportedOperationException();
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199 public void dispose() {
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200 throw new UnsupportedOperationException();
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204 public DisposeState getDisposeState() {
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205 return DisposeState.Disposed;
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209 public boolean isDisposed() {
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214 public void removeDisposeListener(IDisposeListener listener) {
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215 throw new UnsupportedOperationException();
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219 public void removeDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {
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220 throw new UnsupportedOperationException();
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224 public void safeDispose() {
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225 throw new UnsupportedOperationException();
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229 public ITooltipProvider getTooltipProvider() {
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230 throw new UnsupportedOperationException();
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234 public void setTooltipProvider(ITooltipProvider tooltipProvider) {
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235 throw new UnsupportedOperationException();
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