org.simantics.district.network.ui/src/org/simantics/district/network/ui/DistrictDiagramViewer.java

   1 package org.simantics.district.network.ui;
   2
   3 import java.awt.Color;
   4 import java.awt.geom.AffineTransform;
   5 import java.util.Collections;
   6 import java.util.Map;
   7 import java.util.concurrent.TimeUnit;
   8 import java.util.function.Consumer;
   9 import java.util.function.Supplier;
  10
  11 import org.simantics.datatypes.literal.RGB;
  12 import org.simantics.db.ReadGraph;
  13 import org.simantics.db.Resource;
  14 import org.simantics.db.common.request.IndexRoot;
  15 import org.simantics.db.common.request.UnaryRead;
  16 import org.simantics.db.exception.DatabaseException;
  17 import org.simantics.db.procedure.Listener;
  18 import org.simantics.diagram.ui.DiagramModelHints;
  19 import org.simantics.district.network.DistrictNetworkUtil;
  20 import org.simantics.district.network.ontology.DistrictNetworkResource;
  21 import org.simantics.district.network.ui.participants.DNPointerInteractor;
  22 import org.simantics.district.network.ui.participants.DynamicVisualisationContributionsParticipant;
  23 import org.simantics.district.network.ui.participants.ElevationServerParticipant;
  24 import org.simantics.district.network.ui.participants.MapRulerPainter;
  25 import org.simantics.district.network.visualisations.model.ColorBarOptions;
  26 import org.simantics.district.network.visualisations.model.DynamicColorContribution;
  27 import org.simantics.district.network.visualisations.model.DynamicSizeContribution;
  28 import org.simantics.district.network.visualisations.model.SizeBarOptions;
  29 import org.simantics.g2d.canvas.ICanvasContext;
  30 import org.simantics.g2d.canvas.impl.CanvasContext;
  31 import org.simantics.g2d.diagram.handler.PickRequest.PickFilter;
  32 import org.simantics.g2d.diagram.participant.DelayedBatchElementPainter;
  33 import org.simantics.g2d.diagram.participant.ElementPainter;
  34 import org.simantics.g2d.diagram.participant.Selection;
  35 import org.simantics.g2d.diagram.participant.ZOrderHandler;
  36 import org.simantics.g2d.participant.BackgroundPainter;
  37 import org.simantics.g2d.participant.GridPainter;
  38 import org.simantics.g2d.participant.PanZoomRotateHandler;
  39 import org.simantics.g2d.participant.RenderingQualityInteractor;
  40 import org.simantics.g2d.participant.TransformUtil;
  41 import org.simantics.g2d.participant.ZoomToAreaHandler;
  42 import org.simantics.maps.MapScalingTransform;
  43 import org.simantics.maps.eclipse.MapPainter;
  44 import org.simantics.maps.sg.commands.MapCommands;
  45 import org.simantics.modeling.ui.diagramEditor.DiagramViewer;
  46 import org.simantics.scenegraph.g2d.events.command.Command;
  47 import org.simantics.scenegraph.g2d.events.command.CommandEvent;
  48 import org.simantics.scenegraph.g2d.events.command.Commands;
  49 import org.simantics.utils.datastructures.hints.IHintContext;
  50 import org.simantics.utils.datastructures.hints.IHintContext.Key;
  51 import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
  52 import org.slf4j.Logger;
  53 import org.slf4j.LoggerFactory;
  54
  55 public class DistrictDiagramViewer extends DiagramViewer {
  56
  57     @SuppressWarnings("unused")
  58         private static final Logger LOGGER = LoggerFactory.getLogger(DistrictDiagramViewer.class);
  59
  60     @Override
  61     protected void addDiagramParticipants(ICanvasContext ctx) {
  62         ctx.add(new ZOrderHandler());
  63         ctx.add(new Selection());
  64         ctx.add(new ElementPainter());
  65         ctx.add(new DNPointerInteractor());
  66
  67         AffineTransform tr = new AffineTransform(MapScalingTransform.INSTANCE);
  68         ctx.add(new MapPainter(tr));
  69
  70         ctx.add(new NetworkDrawingParticipant(tr));
  71         ctx.add(new ElevationServerParticipant(tr));
  72         ctx.add(new DynamicVisualisationContributionsParticipant(tr));
  73     }
  74
  75     protected String getPopupId() {
  76         return "#DistrictDiagramPopup";
  77     }
  78
  79     @Override
  80     public void initializeCanvasContext(CanvasContext ctx) {
  81         super.initializeCanvasContext(ctx);
  82         IHintContext h = ctx.getDefaultHintContext();
  83         h.setHint(PanZoomRotateHandler.KEY_ZOOM_IN_LIMIT, 10000.0);
  84         h.setHint(PanZoomRotateHandler.KEY_ZOOM_OUT_LIMIT, 0.01);
  85         h.setHint(DiagramModelHints.KEY_DIAGRAM_RESOURCE, diagramResource);
  86     }
  87
  88     @Override
  89     protected void addPainterParticipants(ICanvasContext ctx) {
  90         ctx.add(new RenderingQualityInteractor());
  91         ctx.add(new DelayedBatchElementPainter(PickFilter.FILTER_MONITORS, 500, TimeUnit.MILLISECONDS));
  92     }
  93
  94     @Override
  95     protected void addGridRulerBackgroundParticipants(CanvasContext ctx) {
  96         ctx.add(new GridPainter());
  97         ctx.add(new MapRulerPainter());
  98         ctx.add(new BackgroundPainter());
  99     }
 100
 101     protected void addViewManipulationParticipants(CanvasContext ctx) {
 102         // Let's replace with our special util
 103         TransformUtil util = ctx.getAtMostOneItemOfClass(TransformUtil.class);
 104         if (util != null)
 105             ctx.remove(util);
 106         ctx.add(new DistrictTransformUtil());
 107         ctx.add(new DistrictPanZoomRotateHandler());
 108         //ctx.add(new MousePanZoomInteractor());
 109         //ctx.add(new MultitouchPanZoomRotateInteractor());
 110         // ctx.add( new OrientationRestorer() );
 111         ctx.add(new ZoomToAreaHandler());
 112     }
 113
 114     @Override
 115     protected void loadPageSettings(ICanvasContext ctx) {
 116         super.loadPageSettings(ctx);
 117         // this might be the wrong place to start such listening but at least
 118         // super.loadPageSettings() does async-db-operations
 119         setupDrawMapEnabled();
 120         setupBackgroundColor();
 121         setupColoringObjects();
 122         setupColorBarOptions();
 123         setupSizingObjects();
 124         setupSizeBarOptions();
 125     }
 126
 127     private void setupDrawMapEnabled() {
 128         sessionContext.getSession().asyncRequest(new DrawMapEnabledRequest(getInputResource()), new DrawMapEnabledListener(
 129                 result -> canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), result ? Commands.MAP_ENABLE : Commands.MAP_DISABLE)),
 130                 () -> DistrictDiagramViewer.this.isDisposed()));
 131     }
 132
 133     private void setupBackgroundColor() {
 134         sessionContext.getSession().asyncRequest(new MapBackgroundColorRequest(getInputResource()), new MapBackgroundColorListener(
 135                 result -> queueBackgroundColorChangeEvent(result),
 136                 () -> DistrictDiagramViewer.this.isDisposed()));
 137     }
 138
 139     private void queueBackgroundColorChangeEvent(RGB.Integer result) {
 140         if (result != null) {
 141             Color backgroundColor = new Color(result.red, result.green, result.blue);
 142             canvasContext.getDefaultHintContext().setHint(MapCommands.KEY_MAP_BACKGROUND_COLOR, backgroundColor);
 143             canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), MapCommands.MAP_BACKGROUND_COLOR_CHANGE));
 144         }
 145     }
 146
 147     private void setupColoringObjects() {
 148         sessionContext.getSession().asyncRequest(new ColoringObjectsRequest(getInputResource()), new ColoringObjectsListener(
 149                 result -> queueColoringObjectsChangeEvent(result),
 150                 () -> DistrictDiagramViewer.this.isDisposed()));
 151     }
 152
 153
 154     private void setupColorBarOptions() {
 155         sessionContext.getSession().asyncRequest(new ColorBarOptionsRequest(getInputResource()), new ColorBarOptionsListener(
 156                 result -> queueColorBarOptionsChangeEvent(result),
 157                 () -> DistrictDiagramViewer.this.isDisposed()));
 158     }
 159
 160     private void setupSizingObjects() {
 161         sessionContext.getSession().asyncRequest(new SizingObjectsRequest(getInputResource()), new SizingObjectsListener(
 162                 result -> queueSizingObjectsChangeEvent(result),
 163                 () -> DistrictDiagramViewer.this.isDisposed()));
 164     }
 165
 166
 167     private void setupSizeBarOptions() {
 168         sessionContext.getSession().asyncRequest(new SizeBarOptionsRequest(getInputResource()), new SizeBarOptionsListener(
 169                 result -> queueSizeBarOptionsChangeEvent(result),
 170                 () -> DistrictDiagramViewer.this.isDisposed()));
 171     }
 172
 173     public static final Key KEY_MAP_COLOR_BAR_OPTIONS = new KeyOf(ColorBarOptions.class, "colorBarOptions");
 174     public static final Command MAP_COLOR_BAR_OPTIONS_CHANGE = new Command("colorBarOptionsChange");
 175     public static final Key KEY_MAP_SIZE_BAR_OPTIONS = new KeyOf(SizeBarOptions.class, "sizeBarOptions");
 176     public static final Command MAP_SIZE_BAR_OPTIONS_CHANGE = new Command("sizeBarOptionsChange");
 177
 178     public static final Key KEY_MAP_COLORING_OBJECTS = new KeyOf(Map.class, "coloringObjects");
 179     public static final Command MAP_COLORING_OBJECTS_CHANGE = new Command("coloringObjectsChange");
 180
 181     public static final Key KEY_MAP_SIZING_OBJECTS = new KeyOf(Map.class, "sizingObjects");
 182     public static final Command MAP_SIZING_OBJECTS_CHANGE = new Command("sizingObjectsChange");
 183
 184
 185     private void queueColoringObjectsChangeEvent(Map<String, DynamicColorContribution> result) {
 186         if (result != null && !canvasContext.isDisposed()) {
 187             canvasContext.getDefaultHintContext().setHint(KEY_MAP_COLORING_OBJECTS, result);
 188             canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), MAP_COLORING_OBJECTS_CHANGE));
 189         } else {
 190             LOGGER.info("Result is either null or canvasContext is disposed", String.valueOf(result));
 191         }
 192     }
 193
 194     private void queueColorBarOptionsChangeEvent(ColorBarOptions result) {
 195         if (result != null && !canvasContext.isDisposed()) {
 196             canvasContext.getDefaultHintContext().setHint(KEY_MAP_COLOR_BAR_OPTIONS, result);
 197             canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), MAP_COLOR_BAR_OPTIONS_CHANGE));
 198         } else {
 199             LOGGER.info("Result is either null or canvasContext is disposed", String.valueOf(result));
 200         }
 201     }
 202
 203     private void queueSizingObjectsChangeEvent(Map<String, DynamicSizeContribution> result) {
 204         if (result != null && !canvasContext.isDisposed()) {
 205             canvasContext.getDefaultHintContext().setHint(KEY_MAP_SIZING_OBJECTS, result);
 206             canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), MAP_SIZING_OBJECTS_CHANGE));
 207         } else {
 208             LOGGER.info("Result is either null or canvasContext is disposed", String.valueOf(result));
 209         }
 210     }
 211
 212     private void queueSizeBarOptionsChangeEvent(SizeBarOptions result) {
 213         if (result != null && !canvasContext.isDisposed()) {
 214             canvasContext.getDefaultHintContext().setHint(KEY_MAP_SIZE_BAR_OPTIONS, result);
 215             canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), MAP_SIZE_BAR_OPTIONS_CHANGE));
 216         } else {
 217             LOGGER.info("Result is either null or canvasContext is disposed", String.valueOf(result));
 218         }
 219     }
 220
 221     private static class DrawMapEnabledRequest extends UnaryRead<Resource, Boolean> {
 222
 223         public DrawMapEnabledRequest(Resource diagram) {
 224             super(diagram);
 225         }
 226
 227         @Override
 228         public Boolean perform(ReadGraph graph) throws DatabaseException {
 229             return DistrictNetworkUtil.drawMapEnabled(graph, parameter);
 230         }
 231     }
 232
 233     private static class DrawMapEnabledListener implements Listener<Boolean> {
 234
 235         private static final Logger LOGGER = LoggerFactory.getLogger(DrawMapEnabledListener.class);
 236
 237         private Consumer<Boolean> callback;
 238         private Supplier<Boolean> isDisposed;
 239
 240         public DrawMapEnabledListener(Consumer<Boolean> callback, Supplier<Boolean> isDisposed) {
 241             this.callback = callback;
 242             this.isDisposed = isDisposed;
 243         }
 244
 245         @Override
 246         public void execute(Boolean result) {
 247             callback.accept(result);
 248         }
 249
 250         @Override
 251         public void exception(Throwable t) {
 252             LOGGER.error("Could not listen if draw map is enabled", t);
 253         }
 254
 255         @Override
 256         public boolean isDisposed() {
 257             return isDisposed.get();
 258         }
 259     }
 260
 261     private static class MapBackgroundColorRequest extends UnaryRead<Resource, RGB.Integer> {
 262
 263         public MapBackgroundColorRequest(Resource diagram) {
 264             super(diagram);
 265         }
 266
 267         @Override
 268         public RGB.Integer perform(ReadGraph graph) throws DatabaseException {
 269             return DistrictNetworkUtil.backgroundColor(graph, parameter);
 270         }
 271     }
 272
 273     private static class MapBackgroundColorListener implements Listener<RGB.Integer> {
 274
 275         private static final Logger LOGGER = LoggerFactory.getLogger(MapBackgroundColorListener.class);
 276
 277         private Consumer<RGB.Integer> callback;
 278         private Supplier<Boolean> isDisposed;
 279
 280         public MapBackgroundColorListener(Consumer<RGB.Integer> callback, Supplier<Boolean> isDisposed) {
 281             this.callback = callback;
 282             this.isDisposed = isDisposed;
 283         }
 284
 285         @Override
 286         public void execute(RGB.Integer result) {
 287             callback.accept(result);
 288         }
 289
 290         @Override
 291         public void exception(Throwable t) {
 292             LOGGER.error("Could not listen map background color", t);
 293         }
 294
 295         @Override
 296         public boolean isDisposed() {
 297             return isDisposed.get();
 298         }
 299     }
 300
 301     private static class ColorBarOptionsRequest extends UnaryRead<Resource, ColorBarOptions> {
 302
 303         public ColorBarOptionsRequest(Resource diagram) {
 304             super(diagram);
 305         }
 306
 307         @Override
 308         public ColorBarOptions perform(ReadGraph graph) throws DatabaseException {
 309             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 310             Resource model = graph.syncRequest(new IndexRoot(parameter));
 311             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 312             Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 313             if (activeVisualisation != null) {
 314                 return DistrictNetworkUtil.colorBarOptions(graph, activeVisualisation);
 315             }
 316             return ColorBarOptions.useDefault();
 317         }
 318     }
 319
 320     private static class ColoringObjectsRequest extends UnaryRead<Resource, Map<String,DynamicColorContribution>> {
 321
 322         public ColoringObjectsRequest(Resource diagram) {
 323             super(diagram);
 324         }
 325
 326         @Override
 327         public Map<String, DynamicColorContribution> perform(ReadGraph graph) throws DatabaseException {
 328             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 329             Resource model = graph.syncRequest(new IndexRoot(parameter));
 330             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 331             Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 332             if (activeVisualisation != null) {
 333                 return DistrictNetworkUtil.colorContributions(graph, activeVisualisation);
 334             }
 335             return Collections.emptyMap();
 336         }
 337     }
 338
 339     private static class ColoringObjectsListener implements Listener<Map<String,DynamicColorContribution>> {
 340
 341         private static final Logger LOGGER = LoggerFactory.getLogger(ColoringObjectsListener.class);
 342
 343         private Consumer<Map<String,DynamicColorContribution>> callback;
 344         private Supplier<Boolean> isDisposed;
 345
 346         public ColoringObjectsListener(Consumer<Map<String,DynamicColorContribution>> callback, Supplier<Boolean> isDisposed) {
 347             this.callback = callback;
 348             this.isDisposed = isDisposed;
 349         }
 350
 351         @Override
 352         public void execute(Map<String,DynamicColorContribution> result) {
 353             callback.accept(result);
 354         }
 355
 356         @Override
 357         public void exception(Throwable t) {
 358             LOGGER.error("Could not listen ColorBarOptions", t);
 359         }
 360
 361         @Override
 362         public boolean isDisposed() {
 363             return isDisposed.get();
 364         }
 365     }
 366
 367     private static class ColorBarOptionsListener implements Listener<ColorBarOptions> {
 368
 369         private static final Logger LOGGER = LoggerFactory.getLogger(ColorBarOptionsListener.class);
 370
 371         private Consumer<ColorBarOptions> callback;
 372         private Supplier<Boolean> isDisposed;
 373
 374         public ColorBarOptionsListener(Consumer<ColorBarOptions> callback, Supplier<Boolean> isDisposed) {
 375             this.callback = callback;
 376             this.isDisposed = isDisposed;
 377         }
 378
 379         @Override
 380         public void execute(ColorBarOptions result) {
 381             callback.accept(result);
 382         }
 383
 384         @Override
 385         public void exception(Throwable t) {
 386             LOGGER.error("Could not listen ColorBarOptions", t);
 387         }
 388
 389         @Override
 390         public boolean isDisposed() {
 391             return isDisposed.get();
 392         }
 393     }
 394
 395     private static class SizeBarOptionsRequest extends UnaryRead<Resource, SizeBarOptions> {
 396
 397         public SizeBarOptionsRequest(Resource diagram) {
 398             super(diagram);
 399         }
 400
 401         @Override
 402         public SizeBarOptions perform(ReadGraph graph) throws DatabaseException {
 403             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 404             Resource model = graph.syncRequest(new IndexRoot(parameter));
 405             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 406             Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 407             if (activeVisualisation != null) {
 408                 return DistrictNetworkUtil.sizeBarOptions(graph, activeVisualisation);
 409             }
 410             return SizeBarOptions.useDefault();
 411         }
 412     }
 413
 414     private static class SizeBarOptionsListener implements Listener<SizeBarOptions> {
 415
 416         private static final Logger LOGGER = LoggerFactory.getLogger(SizeBarOptionsListener.class);
 417
 418         private Consumer<SizeBarOptions> callback;
 419         private Supplier<Boolean> isDisposed;
 420
 421         public SizeBarOptionsListener(Consumer<SizeBarOptions> callback, Supplier<Boolean> isDisposed) {
 422             this.callback = callback;
 423             this.isDisposed = isDisposed;
 424         }
 425
 426         @Override
 427         public void execute(SizeBarOptions result) {
 428             callback.accept(result);
 429         }
 430
 431         @Override
 432         public void exception(Throwable t) {
 433             LOGGER.error("Could not listen SizeBarOptions", t);
 434         }
 435
 436         @Override
 437         public boolean isDisposed() {
 438             return isDisposed.get();
 439         }
 440     }
 441
 442     private static class SizingObjectsRequest extends UnaryRead<Resource, Map<String, DynamicSizeContribution>> {
 443
 444         public SizingObjectsRequest(Resource diagram) {
 445             super(diagram);
 446         }
 447
 448         @Override
 449         public Map<String, DynamicSizeContribution> perform(ReadGraph graph) throws DatabaseException {
 450             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 451             Resource model = graph.syncRequest(new IndexRoot(parameter));
 452             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 453             Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 454             if (activeVisualisation != null) {
 455                 return DistrictNetworkUtil.sizeContributions(graph, activeVisualisation);
 456             }
 457             return Collections.emptyMap();
 458         }
 459     }
 460
 461     private static class SizingObjectsListener implements Listener<Map<String,DynamicSizeContribution>> {
 462
 463         private static final Logger LOGGER = LoggerFactory.getLogger(SizingObjectsListener.class);
 464
 465         private Consumer<Map<String,DynamicSizeContribution>> callback;
 466         private Supplier<Boolean> isDisposed;
 467
 468         public SizingObjectsListener(Consumer<Map<String, DynamicSizeContribution>> callback, Supplier<Boolean> isDisposed) {
 469             this.callback = callback;
 470             this.isDisposed = isDisposed;
 471         }
 472
 473         @Override
 474         public void execute(Map<String, DynamicSizeContribution> result) {
 475             callback.accept(result);
 476         }
 477
 478         @Override
 479         public void exception(Throwable t) {
 480             LOGGER.error("Could not listen ColorBarOptions", t);
 481         }
 482
 483         @Override
 484         public boolean isDisposed() {
 485             return isDisposed.get();
 486         }
 487     }
 488 }