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