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         queueEventInternal(KEY_MAP_COLORING_OBJECTS, MAP_COLORING_OBJECTS_CHANGE, result);
 187     }
 188
 189     private void queueColorBarOptionsChangeEvent(ColorBarOptions result) {
 190         queueEventInternal(KEY_MAP_COLOR_BAR_OPTIONS, MAP_COLOR_BAR_OPTIONS_CHANGE, result);
 191     }
 192
 193     private void queueSizingObjectsChangeEvent(Map<String, DynamicSizeContribution> result) {
 194         queueEventInternal(KEY_MAP_SIZING_OBJECTS, MAP_SIZING_OBJECTS_CHANGE, result);
 195     }
 196
 197     private void queueSizeBarOptionsChangeEvent(SizeBarOptions result) {
 198         queueEventInternal(KEY_MAP_SIZE_BAR_OPTIONS, MAP_SIZE_BAR_OPTIONS_CHANGE, result);
 199     }
 200
 201     private void queueEventInternal(Key key, Command command, Object result) {
 202         if (result != null && !canvasContext.isDisposed()) {
 203             canvasContext.getThreadAccess().asyncExec(() -> {
 204                 canvasContext.getDefaultHintContext().setHint(key, result);
 205                 canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), command));
 206             });
 207         } else {
 208             LOGGER.info("Result is either null or canvasContext is disposed", String.valueOf(result));
 209         }
 210     }
 211
 212     private static class DrawMapEnabledRequest extends UnaryRead<Resource, Boolean> {
 213
 214         public DrawMapEnabledRequest(Resource diagram) {
 215             super(diagram);
 216         }
 217
 218         @Override
 219         public Boolean perform(ReadGraph graph) throws DatabaseException {
 220             return DistrictNetworkUtil.drawMapEnabled(graph, parameter);
 221         }
 222     }
 223
 224     private static class DrawMapEnabledListener implements Listener<Boolean> {
 225
 226         private static final Logger LOGGER = LoggerFactory.getLogger(DrawMapEnabledListener.class);
 227
 228         private Consumer<Boolean> callback;
 229         private Supplier<Boolean> isDisposed;
 230
 231         public DrawMapEnabledListener(Consumer<Boolean> callback, Supplier<Boolean> isDisposed) {
 232             this.callback = callback;
 233             this.isDisposed = isDisposed;
 234         }
 235
 236         @Override
 237         public void execute(Boolean result) {
 238             callback.accept(result);
 239         }
 240
 241         @Override
 242         public void exception(Throwable t) {
 243             LOGGER.error("Could not listen if draw map is enabled", t);
 244         }
 245
 246         @Override
 247         public boolean isDisposed() {
 248             return isDisposed.get();
 249         }
 250     }
 251
 252     private static class MapBackgroundColorRequest extends UnaryRead<Resource, RGB.Integer> {
 253
 254         public MapBackgroundColorRequest(Resource diagram) {
 255             super(diagram);
 256         }
 257
 258         @Override
 259         public RGB.Integer perform(ReadGraph graph) throws DatabaseException {
 260             return DistrictNetworkUtil.backgroundColor(graph, parameter);
 261         }
 262     }
 263
 264     private static class MapBackgroundColorListener implements Listener<RGB.Integer> {
 265
 266         private static final Logger LOGGER = LoggerFactory.getLogger(MapBackgroundColorListener.class);
 267
 268         private Consumer<RGB.Integer> callback;
 269         private Supplier<Boolean> isDisposed;
 270
 271         public MapBackgroundColorListener(Consumer<RGB.Integer> callback, Supplier<Boolean> isDisposed) {
 272             this.callback = callback;
 273             this.isDisposed = isDisposed;
 274         }
 275
 276         @Override
 277         public void execute(RGB.Integer result) {
 278             callback.accept(result);
 279         }
 280
 281         @Override
 282         public void exception(Throwable t) {
 283             LOGGER.error("Could not listen map background color", t);
 284         }
 285
 286         @Override
 287         public boolean isDisposed() {
 288             return isDisposed.get();
 289         }
 290     }
 291
 292     private static class ColorBarOptionsRequest extends UnaryRead<Resource, ColorBarOptions> {
 293
 294         public ColorBarOptionsRequest(Resource diagram) {
 295             super(diagram);
 296         }
 297
 298         @Override
 299         public ColorBarOptions perform(ReadGraph graph) throws DatabaseException {
 300             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 301             Resource model = graph.syncRequest(new IndexRoot(parameter));
 302             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 303             if (vf != null) {
 304                 Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 305                 if (activeVisualisation != null) {
 306                     return DistrictNetworkUtil.colorBarOptions(graph, activeVisualisation);
 307                 }
 308             } else {
 309                 LOGGER.debug("No visualisation folder available for model {}", model);
 310             }
 311             return ColorBarOptions.useDefault();
 312         }
 313     }
 314
 315     private static class ColoringObjectsRequest extends UnaryRead<Resource, Map<String,DynamicColorContribution>> {
 316
 317         public ColoringObjectsRequest(Resource diagram) {
 318             super(diagram);
 319         }
 320
 321         @Override
 322         public Map<String, DynamicColorContribution> perform(ReadGraph graph) throws DatabaseException {
 323             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 324             Resource model = graph.syncRequest(new IndexRoot(parameter));
 325             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 326             if (vf != null) {
 327                 Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 328                 if (activeVisualisation != null) {
 329                     return DistrictNetworkUtil.colorContributions(graph, activeVisualisation);
 330                 }
 331             } else {
 332                 LOGGER.debug("No visualisation folder available for model {}", model);
 333             }
 334             return Collections.emptyMap();
 335         }
 336     }
 337
 338     private static class ColoringObjectsListener implements Listener<Map<String,DynamicColorContribution>> {
 339
 340         private static final Logger LOGGER = LoggerFactory.getLogger(ColoringObjectsListener.class);
 341
 342         private Consumer<Map<String,DynamicColorContribution>> callback;
 343         private Supplier<Boolean> isDisposed;
 344
 345         public ColoringObjectsListener(Consumer<Map<String,DynamicColorContribution>> callback, Supplier<Boolean> isDisposed) {
 346             this.callback = callback;
 347             this.isDisposed = isDisposed;
 348         }
 349
 350         @Override
 351         public void execute(Map<String,DynamicColorContribution> result) {
 352             callback.accept(result);
 353         }
 354
 355         @Override
 356         public void exception(Throwable t) {
 357             LOGGER.error("Could not listen ColorBarOptions", t);
 358         }
 359
 360         @Override
 361         public boolean isDisposed() {
 362             return isDisposed.get();
 363         }
 364     }
 365
 366     private static class ColorBarOptionsListener implements Listener<ColorBarOptions> {
 367
 368         private static final Logger LOGGER = LoggerFactory.getLogger(ColorBarOptionsListener.class);
 369
 370         private Consumer<ColorBarOptions> callback;
 371         private Supplier<Boolean> isDisposed;
 372
 373         public ColorBarOptionsListener(Consumer<ColorBarOptions> callback, Supplier<Boolean> isDisposed) {
 374             this.callback = callback;
 375             this.isDisposed = isDisposed;
 376         }
 377
 378         @Override
 379         public void execute(ColorBarOptions result) {
 380             callback.accept(result);
 381         }
 382
 383         @Override
 384         public void exception(Throwable t) {
 385             LOGGER.error("Could not listen ColorBarOptions", t);
 386         }
 387
 388         @Override
 389         public boolean isDisposed() {
 390             return isDisposed.get();
 391         }
 392     }
 393
 394     private static class SizeBarOptionsRequest extends UnaryRead<Resource, SizeBarOptions> {
 395
 396         public SizeBarOptionsRequest(Resource diagram) {
 397             super(diagram);
 398         }
 399
 400         @Override
 401         public SizeBarOptions perform(ReadGraph graph) throws DatabaseException {
 402             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 403             Resource model = graph.syncRequest(new IndexRoot(parameter));
 404             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 405             if (vf != null) {
 406                 Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 407                 if (activeVisualisation != null) {
 408                     return DistrictNetworkUtil.sizeBarOptions(graph, activeVisualisation);
 409                 }
 410             } else {
 411                 LOGGER.debug("No visualisation folder available for model {}", model);
 412             }
 413             return SizeBarOptions.useDefault();
 414         }
 415     }
 416
 417     private static class SizeBarOptionsListener implements Listener<SizeBarOptions> {
 418
 419         private static final Logger LOGGER = LoggerFactory.getLogger(SizeBarOptionsListener.class);
 420
 421         private Consumer<SizeBarOptions> callback;
 422         private Supplier<Boolean> isDisposed;
 423
 424         public SizeBarOptionsListener(Consumer<SizeBarOptions> callback, Supplier<Boolean> isDisposed) {
 425             this.callback = callback;
 426             this.isDisposed = isDisposed;
 427         }
 428
 429         @Override
 430         public void execute(SizeBarOptions result) {
 431             callback.accept(result);
 432         }
 433
 434         @Override
 435         public void exception(Throwable t) {
 436             LOGGER.error("Could not listen SizeBarOptions", t);
 437         }
 438
 439         @Override
 440         public boolean isDisposed() {
 441             return isDisposed.get();
 442         }
 443     }
 444
 445     private static class SizingObjectsRequest extends UnaryRead<Resource, Map<String, DynamicSizeContribution>> {
 446
 447         public SizingObjectsRequest(Resource diagram) {
 448             super(diagram);
 449         }
 450
 451         @Override
 452         public Map<String, DynamicSizeContribution> perform(ReadGraph graph) throws DatabaseException {
 453             DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 454             Resource model = graph.syncRequest(new IndexRoot(parameter));
 455             Resource vf = DistrictNetworkUtil.getVisualisationFolder(graph, model);
 456             if (vf != null) {
 457                 Resource activeVisualisation = graph.getPossibleObject(vf, DN.Diagram_hasActiveVisualisation);
 458                 if (activeVisualisation != null) {
 459                     return DistrictNetworkUtil.sizeContributions(graph, activeVisualisation);
 460                 }
 461             } else {
 462                 LOGGER.debug("No visualisation folder available for model {}", model);
 463             }
 464             return Collections.emptyMap();
 465         }
 466     }
 467
 468     private static class SizingObjectsListener implements Listener<Map<String,DynamicSizeContribution>> {
 469
 470         private static final Logger LOGGER = LoggerFactory.getLogger(SizingObjectsListener.class);
 471
 472         private Consumer<Map<String,DynamicSizeContribution>> callback;
 473         private Supplier<Boolean> isDisposed;
 474
 475         public SizingObjectsListener(Consumer<Map<String, DynamicSizeContribution>> callback, Supplier<Boolean> isDisposed) {
 476             this.callback = callback;
 477             this.isDisposed = isDisposed;
 478         }
 479
 480         @Override
 481         public void execute(Map<String, DynamicSizeContribution> result) {
 482             callback.accept(result);
 483         }
 484
 485         @Override
 486         public void exception(Throwable t) {
 487             LOGGER.error("Could not listen ColorBarOptions", t);
 488         }
 489
 490         @Override
 491         public boolean isDisposed() {
 492             return isDisposed.get();
 493         }
 494     }
 495 }