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

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