bundles/org.simantics.trend/src/org/simantics/trend/TrendInitializer.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.trend;
  13
  14 import java.awt.Color;
  15 import java.util.concurrent.Executor;
  16
  17 import org.simantics.g2d.canvas.Hints;
  18 import org.simantics.g2d.canvas.ICanvasContext;
  19 import org.simantics.g2d.canvas.impl.CanvasContext;
  20 import org.simantics.g2d.participant.BackgroundPainter;
  21 import org.simantics.g2d.participant.CanvasBoundsParticipant;
  22 import org.simantics.g2d.participant.CanvasGrab;
  23 import org.simantics.g2d.participant.KeyToCommand;
  24 import org.simantics.g2d.participant.KeyUtil;
  25 import org.simantics.g2d.participant.MouseUtil;
  26 import org.simantics.g2d.participant.PanZoomRotateHandler;
  27 import org.simantics.g2d.participant.PointerPainter;
  28 import org.simantics.g2d.participant.RulerPainter;
  29 import org.simantics.g2d.participant.SymbolUtil;
  30 import org.simantics.g2d.participant.TimeParticipant;
  31 import org.simantics.g2d.participant.TransformUtil;
  32 import org.simantics.g2d.tooltip.TooltipParticipant;
  33 import org.simantics.history.Collector;
  34 import org.simantics.history.HistoryManager;
  35 import org.simantics.scenegraph.g2d.events.command.CommandKeyBinding;
  36 import org.simantics.simulation.data.Datasource;
  37 import org.simantics.simulation.data.Datasource.DatasourceListener;
  38 import org.simantics.trend.configuration.TrendSpec;
  39 import org.simantics.trend.impl.TrendNode;
  40 import org.simantics.trend.impl.TrendParticipant;
  41 import org.simantics.utils.datastructures.disposable.IDisposable;
  42 import org.simantics.utils.datastructures.disposable.IDisposeListener;
  43 import org.simantics.utils.datastructures.hints.IHintContext;
  44 import org.simantics.utils.threads.IThreadWorkQueue;
  45
  46 public class TrendInitializer {
  47
  48     public static CanvasContext defaultInitializeCanvas(CanvasContext cvsCtx, HistoryManager historian, Collector collector, final Datasource simulation, TrendSpec trendSpec)
  49     {
  50         // Create canvas context and a layer of interactors
  51         IHintContext h = cvsCtx.getDefaultHintContext();
  52
  53         h.setHint(PanZoomRotateHandler.KEY_ADAPT_VIEWPORT_TO_RESIZED_CONTROL, false);
  54         h.setHint(PanZoomRotateHandler.KEY_DISABLE_PAN, true);
  55         h.setHint(PanZoomRotateHandler.KEY_DISABLE_ZOOM, true);
  56         cvsCtx.add( new PanZoomRotateHandler( false ) ); // Must be before TransformUtil
  57
  58         // Support & Util Participants
  59         cvsCtx.add( new TransformUtil() );
  60         cvsCtx.add( new MouseUtil() );
  61         cvsCtx.add( new KeyUtil() );
  62         cvsCtx.add( new CanvasGrab() );
  63         cvsCtx.add( new SymbolUtil() );
  64         cvsCtx.add( new TimeParticipant() );
  65         cvsCtx.add( new CanvasBoundsParticipant() );
  66
  67         // Add trend node
  68         TrendNode trendNode = cvsCtx.getSceneGraph().addNode(TrendNode.class);
  69         trendNode.setHistorian( historian, collector );
  70         trendNode.setTrendSpec( trendSpec );
  71
  72         // Add trend participant/interactor
  73         TrendParticipant tp = new TrendParticipant();
  74         tp.setTrend( trendNode );
  75         cvsCtx.add( tp );
  76
  77         if (simulation != null)
  78                 attachStepListener(simulation, cvsCtx, tp);
  79
  80         // Debug participant(s)
  81         //canvasContext.add( new PointerPainter() );
  82 //        canvasContext.add( new HandPainter() );
  83         h.setHint(PointerPainter.KEY_PAINT_POINTER, true);
  84
  85         // Pan & Zoom & Rotate
  86         //canvasContext.add( new MousePanZoomInteractor() );
  87         //canvasContext.add( new MultitouchPanZoomRotateInteractor() );
  88         //canvasContext.add( new OrientationRestorer() );
  89
  90         // Grid & Ruler & Background
  91         //cvsCtx.add( new GridPainter() );
  92         //cvsCtx.add( new RulerPainter() );
  93         cvsCtx.add( new BackgroundPainter() );
  94
  95         h.setHint(Hints.KEY_GRID_COLOR, new Color(0.95f, 0.95f, 0.95f));
  96         h.setHint(Hints.KEY_BACKGROUND_COLOR, Color.WHITE);
  97         h.setHint(RulerPainter.KEY_RULER_BACKGROUND_COLOR, new Color(0.9f, 0.9f, 0.9f, 0.75f));
  98         h.setHint(RulerPainter.KEY_RULER_TEXT_COLOR, Color.BLACK);
  99         h.setHint(TimeParticipant.KEY_TIME_PULSE_INTERVAL, 50L);
 100         h.setHint(TimeParticipant.KEY_TIMER_ENABLED, true);
 101         h.setHint(TrendParticipant.KEY_TREND_DRAW_INTERVAL, 100L);
 102
 103         // Key bindings
 104         cvsCtx.add( new KeyToCommand( CommandKeyBinding.DEFAULT_BINDINGS ) );
 105
 106         ////// Diagram Participants //////
 107
 108         cvsCtx.add( new TooltipParticipant());
 109
 110         h.setHint(Hints.KEY_TOOL, Hints.POINTERTOOL);
 111
 112         //NodeUtil.printSceneGraph( cvsCtx.getSceneGraph() );
 113
 114         cvsCtx.assertParticipantDependencies();
 115
 116         return cvsCtx;
 117     }
 118
 119     public static TrendNode getTrendNode(CanvasContext ctx)
 120     {
 121         TrendParticipant tp = ctx.getSingleItem( TrendParticipant.class );
 122         return tp.getTrend();
 123     }
 124
 125     public static void attachStepListener(final Datasource datasource, ICanvasContext context, TrendParticipant tp) {
 126         // Add simulation listener - Note listener must be removed when trend is closed
 127         final DatasourceListener stepListener = new StepListener( tp );
 128         datasource.addListener( stepListener );
 129         context.addDisposeListener(new IDisposeListener() {
 130             @Override
 131             public void onDisposed(IDisposable sender) {
 132                 datasource.removeListener(stepListener);
 133             }
 134         });
 135     }
 136
 137     /**
 138      *
 139      */
 140     public static class StepListener implements DatasourceListener {
 141         private final TrendParticipant trendParticipant;
 142
 143         public StepListener(TrendParticipant trendParticipant) {
 144             this.trendParticipant = trendParticipant;
 145         }
 146
 147         @Override
 148         public void onStep(Datasource source) {
 149             TrendNode node = trendParticipant.getTrend();
 150             if (!node.allPast()) node.datadirty = true;
 151         }
 152
 153         @Override
 154         public Executor getExecutor() {
 155             return null;
 156         }
 157     }
 158
 159         public static CanvasContext createDefaultCanvas(IThreadWorkQueue threadAccess, HistoryManager historian, Collector collector, Datasource simulation, TrendSpec trendSpec) {
 160                 return defaultInitializeCanvas(new CanvasContext(threadAccess), historian, collector, simulation, trendSpec);
 161         }
 162
 163 }