org.simantics.district.network.ui/src/org/simantics/district/network/ui/visualisations/DynamicVisualisationsUI.java

   1 package org.simantics.district.network.ui.visualisations;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.HashMap;
   6 import java.util.List;
   7 import java.util.Map;
   8 import java.util.Map.Entry;
   9 import java.util.Objects;
  10 import java.util.Optional;
  11 import java.util.function.Supplier;
  12 import java.util.stream.Collectors;
  13 import java.util.stream.Stream;
  14
  15 import org.eclipse.jface.dialogs.Dialog;
  16 import org.eclipse.jface.dialogs.IInputValidator;
  17 import org.eclipse.jface.dialogs.InputDialog;
  18 import org.eclipse.jface.layout.GridDataFactory;
  19 import org.eclipse.jface.layout.GridLayoutFactory;
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.events.SelectionAdapter;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.widgets.Button;
  24 import org.eclipse.swt.widgets.Combo;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.swt.widgets.Display;
  27 import org.eclipse.swt.widgets.Group;
  28 import org.eclipse.swt.widgets.Label;
  29 import org.eclipse.swt.widgets.Shell;
  30 import org.eclipse.swt.widgets.Text;
  31 import org.simantics.Simantics;
  32 import org.simantics.db.ReadGraph;
  33 import org.simantics.db.Resource;
  34 import org.simantics.db.WriteGraph;
  35 import org.simantics.db.common.NamedResource;
  36 import org.simantics.db.common.request.UniqueRead;
  37 import org.simantics.db.common.request.WriteRequest;
  38 import org.simantics.db.exception.DatabaseException;
  39 import org.simantics.db.layer0.util.RemoverUtil;
  40 import org.simantics.db.procedure.Listener;
  41 import org.simantics.district.network.DistrictNetworkUtil;
  42 import org.simantics.district.network.ontology.DistrictNetworkResource;
  43 import org.simantics.district.network.profile.ActiveDynamicVisualisationsRequest;
  44 import org.simantics.district.network.profile.DynamicVisualisationsRequest;
  45 import org.simantics.district.network.visualisations.DynamicVisualisationsContributions;
  46 import org.simantics.district.network.visualisations.DynamicVisualisationsContributions.DynamicColoringObject;
  47 import org.simantics.district.network.visualisations.DynamicVisualisationsContributions.DynamicSizingObject;
  48 import org.simantics.district.network.visualisations.model.ColorBarOptions;
  49 import org.simantics.district.network.visualisations.model.ColorBarOptions.ColorBarsLocation;
  50 import org.simantics.district.network.visualisations.model.ColorBarOptions.ColorBarsSize;
  51 import org.simantics.district.network.visualisations.model.DynamicColorContribution;
  52 import org.simantics.district.network.visualisations.model.DynamicColorMap;
  53 import org.simantics.district.network.visualisations.model.DynamicSizeContribution;
  54 import org.simantics.district.network.visualisations.model.DynamicSizeMap;
  55 import org.simantics.district.network.visualisations.model.DynamicVisualisation;
  56 import org.simantics.district.network.visualisations.model.SizeBarOptions;
  57 import org.simantics.district.network.visualisations.model.SizeBarOptions.SizeBarsLocation;
  58 import org.simantics.district.network.visualisations.model.SizeBarOptions.SizeBarsSize;
  59 import org.simantics.utils.datastructures.Pair;
  60 import org.simantics.utils.ui.dialogs.ShowError;
  61 import org.slf4j.Logger;
  62 import org.slf4j.LoggerFactory;
  63
  64 public class DynamicVisualisationsUI extends Composite {
  65
  66     private static final Logger LOGGER = LoggerFactory.getLogger(DynamicVisualisationsUI.class);
  67
  68     private Resource diagramResource;
  69     private VisualisationListener listener;
  70     private DynamicVisualisation visualisation;
  71
  72     private Button showSizeButton;
  73     private Button sizeTicksButton;
  74     private Button sizeGradientButton;
  75     private Combo sizeLocationCombo;
  76     private Combo sizeSizeCombo;
  77     private Button showColorButton;
  78     private Button colorTicksButton;
  79     private Button colorGradientButton;
  80     private Combo colorLocationCombo;
  81     private Combo colorSizeCombo;
  82
  83     private Combo templateSelectionCombo;
  84
  85     private List<Supplier<Pair<String, DynamicColorContribution>>> colorSuppliers;
  86
  87     private Button removeVisualisationTemplateButton;
  88
  89         private Button applyButton;
  90
  91     public DynamicVisualisationsUI(Composite parent, int style) {
  92         super(parent, style);
  93 //        ScrolledComposite scrolledComposite = new ScrolledComposite(this, SWT.V_SCROLL);
  94 //        scrolledComposite.setLayout(new GridLayout(1, false));
  95 //        scrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  96 //
  97 //        Composite firstContent = new Composite(scrolledComposite, SWT.NONE);
  98 //        firstContent.setLayout(new GridLayout(1, false));
  99 //        firstContent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 100
 101         defaultInitializeUI(this);
 102
 103 //        scrolledComposite.setContent(firstContent);
 104 //        scrolledComposite.setExpandHorizontal(true);
 105 //        scrolledComposite.setExpandVertical(true);
 106 //        scrolledComposite.setMinSize(firstContent.computeSize(SWT.DEFAULT, SWT.DEFAULT));
 107
 108     }
 109
 110     private void defaultInitializeUI(Composite parent) {
 111
 112         GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
 113         GridLayoutFactory.fillDefaults().numColumns(1).margins(5, 5).applyTo(parent);
 114
 115         Composite selectionComposite = new Composite(parent, SWT.NONE);
 116         GridDataFactory.fillDefaults().grab(true, false).applyTo(selectionComposite);
 117         GridLayoutFactory.fillDefaults().numColumns(2).margins(5, 5).applyTo(selectionComposite);
 118
 119         Label templateNameLabel = new Label(selectionComposite, SWT.NONE);
 120         templateNameLabel.setText("Visualisation template");
 121         templateSelectionCombo = new Combo(selectionComposite, SWT.READ_ONLY);
 122         GridDataFactory.fillDefaults().grab(true, false).applyTo(templateSelectionCombo);
 123         templateSelectionCombo.addSelectionListener(new SelectionAdapter() {
 124
 125             @Override
 126             public void widgetSelected(SelectionEvent e) {
 127                 String item = templateSelectionCombo.getItem(templateSelectionCombo.getSelectionIndex());
 128                 for (NamedResource template : visualisations) {
 129                     if (item.equals(template.getName())) {
 130                         Simantics.getSession().asyncRequest(new WriteRequest() {
 131
 132                             @Override
 133                             public void perform(WriteGraph graph) throws DatabaseException {
 134                                 DistrictNetworkUtil.setActiveVisualisation(graph, diagramResource, template.getResource());
 135                             }
 136                         });
 137                         break;
 138                     }
 139                 }
 140             }
 141         });
 142
 143         Composite coloringObjectsComposite = new Composite(parent, SWT.NONE);
 144         GridDataFactory.fillDefaults().grab(true, false).applyTo(coloringObjectsComposite);
 145         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(coloringObjectsComposite);
 146         initializeColoringObjects(coloringObjectsComposite);
 147
 148         Composite colorBarsComposite = new Composite(parent, SWT.NONE);
 149         GridDataFactory.fillDefaults().grab(true, false).applyTo(colorBarsComposite);
 150         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(colorBarsComposite);
 151         initializeColorBars(colorBarsComposite);
 152
 153         Composite objectSizesComposite = new Composite(parent, SWT.NONE);
 154         GridDataFactory.fillDefaults().grab(true, false).applyTo(objectSizesComposite);
 155         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(objectSizesComposite);
 156         initializeObjectSizes(objectSizesComposite);
 157
 158         Composite sizeBarsComposite = new Composite(parent, SWT.NONE);
 159         GridDataFactory.fillDefaults().grab(true, false).applyTo(sizeBarsComposite);
 160         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(sizeBarsComposite);
 161         initializeSizeBars(sizeBarsComposite);
 162
 163         Composite buttonBarsComposite = new Composite(parent, SWT.NONE);
 164         GridDataFactory.fillDefaults().grab(true, false).applyTo(buttonBarsComposite);
 165         GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonBarsComposite);
 166
 167         Button saveVisualisationTemplateAsButton = new Button(buttonBarsComposite, SWT.NONE);
 168         saveVisualisationTemplateAsButton.setText("Save as visualisation template");
 169         saveVisualisationTemplateAsButton.addSelectionListener(new SelectionAdapter() {
 170
 171             @Override
 172             public void widgetSelected(SelectionEvent e) {
 173                 showSaveVisualisationTemplateDialog(e.widget.getDisplay().getActiveShell());
 174             }
 175         });
 176
 177         applyButton = new Button(buttonBarsComposite, SWT.NONE);
 178         applyButton.setText("Apply");
 179         applyButton.setEnabled(visualisation != null);
 180         applyButton.addSelectionListener(new SelectionAdapter() {
 181
 182             @Override
 183             public void widgetSelected(SelectionEvent e) {
 184                 try {
 185                     persistVisualisationTemplate(visualisation.getName(), Optional.of(visualisation.getVisualisationResource()));
 186                 } catch (Exception e1) {
 187                     LOGGER.error("Could not persist visualisation template", e1);
 188                     ShowError.showError("Could not persist visualisation template", e1.getMessage(), e1);
 189                 }
 190             }
 191         });
 192
 193         removeVisualisationTemplateButton = new Button(buttonBarsComposite, SWT.NONE);
 194         removeVisualisationTemplateButton.setText("Remove");
 195         removeVisualisationTemplateButton.setEnabled(visualisation != null && visualisation.getVisualisationResource() != null);
 196         removeVisualisationTemplateButton.addSelectionListener(new SelectionAdapter() {
 197
 198             @Override
 199             public void widgetSelected(SelectionEvent e) {
 200                 removeVisualisationTemplate(visualisation.getName(), Optional.of(visualisation.getVisualisationResource()));
 201             }
 202         });
 203
 204     }
 205
 206     protected void removeVisualisationTemplate(String name, Optional<Resource> of) {
 207         if (of.isPresent()) {
 208             Resource visualisation = of.get();
 209             Simantics.getSession().asyncRequest(new WriteRequest() {
 210
 211                 @Override
 212                 public void perform(WriteGraph graph) throws DatabaseException {
 213                     RemoverUtil.remove(graph, visualisation);
 214                 }
 215             });
 216         }
 217     }
 218
 219     private void showSaveVisualisationTemplateDialog(Shell shell) {
 220
 221         InputDialog dialog = new InputDialog(shell, "Save visualisation template", "Give template a name", "", new IInputValidator() {
 222
 223             @Override
 224             public String isValid(String newText) {
 225                 if (newText == null || newText.isEmpty())
 226                     return "Name cannot be empty";
 227                 return null;
 228             }
 229         });
 230
 231         if (dialog.open() == Dialog.OK) {
 232             String name = dialog.getValue();
 233             try {
 234                 persistVisualisationTemplate(name, Optional.empty());
 235             } catch (Exception e) {
 236                 LOGGER.error("Could not persist visualisation template", e);
 237                 ShowError.showError("Could not persist visualisation template", e.getMessage(), e);
 238             }
 239         }
 240     }
 241
 242     private void persistVisualisationTemplate(String templateName, Optional<Resource> existing) throws Exception {
 243
 244         List<Pair<String, DynamicColorContribution>> colorCollect = colorSuppliers.stream().map(s -> s.get()).filter(Objects::nonNull).collect(Collectors.toList());
 245
 246         String colorLocation = colorLocationCombo.getItem(colorLocationCombo.getSelectionIndex());
 247         String colorSize = colorSizeCombo.getItem(colorSizeCombo.getSelectionIndex());
 248
 249         ColorBarOptions colorBarOptions = new ColorBarOptions()
 250                 .showColorBars(showColorButton.getSelection())
 251                 .showColorBarsTicks(colorTicksButton.getSelection())
 252                 .useGradients(colorGradientButton.getSelection())
 253                 .withLocation(ColorBarsLocation.valueOf(colorLocation))
 254                 .withSize(ColorBarsSize.valueOf(colorSize));
 255
 256         List<Pair<String, DynamicSizeContribution>> sizeCollect = sizeSuppliers.stream().map(s -> s.get()).filter(Objects::nonNull).collect(Collectors.toList());
 257
 258         String sizeLocation = sizeLocationCombo.getItem(sizeLocationCombo.getSelectionIndex());
 259         String sizeSize = sizeSizeCombo.getItem(sizeSizeCombo.getSelectionIndex());
 260
 261         SizeBarOptions sizeBarOptions = new SizeBarOptions()
 262                 .showSizeBars(showSizeButton.getSelection())
 263                 .showSizeBarsTicks(sizeTicksButton.getSelection())
 264                 .useGradients(sizeGradientButton.getSelection())
 265                 .withLocation(SizeBarsLocation.valueOf(sizeLocation))
 266                 .withSize(SizeBarsSize.valueOf(sizeSize));
 267
 268         Simantics.getSession().asyncRequest(new WriteRequest() {
 269
 270             @Override
 271             public void perform(WriteGraph graph) throws DatabaseException {
 272                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
 273                 Resource exist;
 274                 if (existing.isPresent()) {
 275                     exist = existing.get();
 276                 } else {
 277                     exist = DistrictNetworkUtil.createVisualisation(graph, diagramResource, templateName);
 278                 }
 279
 280                 DistrictNetworkUtil.setColorContributions(graph, exist, colorCollect);
 281
 282                 DistrictNetworkUtil.setColorBarOptions(graph, exist, colorBarOptions);
 283                 DistrictNetworkUtil.setSizeContributions(graph, exist, sizeCollect);
 284                 DistrictNetworkUtil.setSizeBarOptions(graph, exist, sizeBarOptions);
 285             }
 286         });
 287     }
 288
 289     private void initializeColoringObjects(Composite parent) {
 290         Group group = new Group(parent, SWT.NONE);
 291         group.setText("Coloring Objects");
 292         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 293         GridLayoutFactory.fillDefaults().numColumns(8).margins(5, 5).applyTo(group);
 294
 295         {
 296             createColoringObjectHeaderRow(group);
 297         }
 298         colorSuppliers = new ArrayList<>();
 299         {
 300             try {
 301                 Collection<DynamicColoringObject> result = Simantics.getSession().syncRequest(new UniqueRead<Collection<DynamicColoringObject>>() {
 302
 303                     @Override
 304                     public Collection<DynamicColoringObject> perform(ReadGraph graph) throws DatabaseException {
 305                         return DynamicVisualisationsContributions.dynamicColoringObjects(graph);
 306                     }
 307                 });
 308
 309                 for (DynamicColoringObject object : result) {
 310                     colorSuppliers.add(createColoringObjectRow(group, object));
 311                 }
 312
 313             } catch (DatabaseException e) {
 314                 LOGGER.error("Could not create coloring objecst", e);
 315             }
 316         }
 317     }
 318
 319     private void createColoringObjectHeaderRow(Composite parent) {
 320
 321         Label label = new Label(parent, SWT.NONE);
 322         label.setText("Label");
 323         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 324
 325         label = new Label(parent, SWT.NONE);
 326         label.setText("Used");
 327         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 328
 329         label = new Label(parent, SWT.NONE);
 330         label.setText("Variable");
 331         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 332
 333         label = new Label(parent, SWT.NONE);
 334         label.setText("Min");
 335         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 336
 337         label = new Label(parent, SWT.NONE);
 338         label.setText("Max");
 339         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 340
 341         label = new Label(parent, SWT.NONE);
 342         label.setText("Unit");
 343         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 344
 345         label = new Label(parent, SWT.NONE);
 346         label.setText("ColorMap");
 347         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 348
 349         label = new Label(parent, SWT.NONE);
 350         label.setText("Default");
 351         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 352     }
 353
 354     private Map<String, ColoringObjectRow> coloringRows = new HashMap<>();
 355     private Map<String, SizingObjectRow> sizingRows = new HashMap<>();
 356
 357     private VisualisationsListener visualisationsListener;
 358
 359     private Collection<NamedResource> visualisations;
 360
 361     private List<Supplier<Pair<String, DynamicSizeContribution>>> sizeSuppliers;
 362
 363     private static class ColoringObjectRow {
 364
 365         private final Label label;
 366         private final Button usedButton;
 367         private final Combo variableCombo;
 368         private final Text minText;
 369         private final Text maxText;
 370         private final Label unit;
 371         private final Combo colorMapCombo;
 372         private final Button defaultButton;
 373
 374         public ColoringObjectRow(Label label, Button usedButton, Combo variableCombo, Text minText, Text maxText, Label unit,
 375                 Combo colorMapCombo, Button defaultButton) {
 376             super();
 377             this.label = label;
 378             this.usedButton = usedButton;
 379             this.variableCombo = variableCombo;
 380             this.minText = minText;
 381             this.maxText = maxText;
 382             this.unit = unit;
 383             this.colorMapCombo = colorMapCombo;
 384             this.defaultButton = defaultButton;
 385         }
 386
 387         public void update(DynamicColorContribution colorContribution) {
 388             String[] items = variableCombo.getItems();
 389             for (int i = 0; i < items.length; i++) {
 390                 if (colorContribution.getLabel().equals(items[i])) {
 391                     variableCombo.select(i);
 392                     break;
 393                 }
 394             }
 395             minText.setText(Double.toString(colorContribution.getDefaultMin()));
 396             maxText.setText(Double.toString(colorContribution.getDefaultMax()));
 397             unit.setText(colorContribution.getUnit());
 398
 399             // color map only supports single for now
 400             colorMapCombo.setItems(colorContribution.getDefaultColorMap().getLabel());
 401             colorMapCombo.select(0);
 402 //            String[] colorItems = colorMapCombo.getItems();
 403 //            for (int i = 0; i < colorItems.length; i++) {
 404 //
 405 //                if (colorContribution.getDefaultColorMap().getLabel().equals(colorItems[i])) {
 406 //                    colorMapCombo.select(i);
 407 //                    break;
 408 //                }
 409 //            }
 410             usedButton.setSelection(colorContribution.isUsed());
 411             defaultButton.setSelection(colorContribution.isUseDefault());
 412
 413             minText.setEnabled(!colorContribution.isUseDefault());
 414             maxText.setEnabled(!colorContribution.isUseDefault());
 415             colorMapCombo.setEnabled(!colorContribution.isUseDefault());
 416         }
 417     }
 418
 419     private static class SizingObjectRow {
 420
 421         private final Label label;
 422         private final Button usedButton;
 423         private final Combo variableCombo;
 424         private final Text minText;
 425         private final Text maxText;
 426         private final Label unit;
 427         private final Combo sizeMapCombo;
 428         private final Button defaultButton;
 429
 430         public SizingObjectRow(Label label, Button usedButton, Combo variableCombo, Text minText, Text maxText, Label unit,
 431                 Combo sizeMapCombo, Button defaultButton) {
 432             super();
 433             this.label = label;
 434             this.usedButton = usedButton;
 435             this.variableCombo = variableCombo;
 436             this.minText = minText;
 437             this.maxText = maxText;
 438             this.unit = unit;
 439             this.sizeMapCombo = sizeMapCombo;
 440             this.defaultButton = defaultButton;
 441         }
 442
 443         public void update(DynamicSizeContribution sizeContribution) {
 444             String[] items = variableCombo.getItems();
 445             for (int i = 0; i < items.length; i++) {
 446                 if (sizeContribution.getLabel().equals(items[i])) {
 447                     variableCombo.select(i);
 448                     break;
 449                 }
 450             }
 451             minText.setText(Double.toString(sizeContribution.getDefaultMin()));
 452             maxText.setText(Double.toString(sizeContribution.getDefaultMax()));
 453             unit.setText(sizeContribution.getUnit());
 454
 455             // color map only supports single for now
 456             sizeMapCombo.setItems(sizeContribution.getDefaultSizeMap().getLabel());
 457             sizeMapCombo.select(0);
 458 //            String[] colorItems = colorMapCombo.getItems();
 459 //            for (int i = 0; i < colorItems.length; i++) {
 460 //
 461 //                if (colorContribution.getDefaultColorMap().getLabel().equals(colorItems[i])) {
 462 //                    colorMapCombo.select(i);
 463 //                    break;
 464 //                }
 465 //            }
 466             usedButton.setSelection(sizeContribution.isUsed());
 467             defaultButton.setSelection(sizeContribution.isUseDefault());
 468
 469             minText.setEnabled(!sizeContribution.isUseDefault());
 470             maxText.setEnabled(!sizeContribution.isUseDefault());
 471             sizeMapCombo.setEnabled(!sizeContribution.isUseDefault());
 472         }
 473     }
 474
 475     private Supplier<Pair<String, DynamicColorContribution>> createColoringObjectRow(Composite parent, DynamicColoringObject object) {
 476         Label label = new Label(parent, SWT.NONE);
 477         label.setText(object.getColoringObject().getName());
 478         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(label);
 479
 480         Map<String, DynamicColorContribution> colorContributions = object.getColorContributions();
 481
 482         Button usedButton = new Button(parent, SWT.CHECK);
 483         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(usedButton);
 484
 485         Combo variableCombo = new Combo(parent, SWT.READ_ONLY);
 486         variableCombo.setItems(colorContributions.keySet().toArray(new String[colorContributions.size()]));
 487
 488         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(variableCombo);
 489
 490         Text minText = new Text(parent, SWT.BORDER);
 491         GridDataFactory.fillDefaults().grab(true, false).hint(150, SWT.DEFAULT).align(SWT.CENTER, SWT.CENTER).applyTo(minText);
 492
 493         Text maxText = new Text(parent, SWT.BORDER);
 494         GridDataFactory.fillDefaults().grab(true, false).hint(150, SWT.DEFAULT).align(SWT.CENTER, SWT.CENTER).applyTo(maxText);
 495
 496         Label unit = new Label(parent, SWT.NONE);
 497         unit.setText("");
 498         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(unit);
 499
 500         Combo colorMapCombo = new Combo(parent, SWT.READ_ONLY);
 501         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(colorMapCombo);
 502
 503         Button defaultButton = new Button(parent, SWT.CHECK);
 504         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(defaultButton);
 505         defaultButton.addSelectionListener(new SelectionAdapter() {
 506
 507             @Override
 508             public void widgetSelected(SelectionEvent e) {
 509                 int index = variableCombo.getSelectionIndex();
 510                 if (index >= 0) {
 511                     String key = variableCombo.getItem(index);
 512                     DynamicColorContribution cont = colorContributions.get(key);
 513
 514                     minText.setText(Double.toString(cont.getDefaultMin()));
 515                     minText.setEnabled(!defaultButton.getSelection());
 516                     maxText.setText(Double.toString(cont.getDefaultMax()));
 517                     maxText.setEnabled(!defaultButton.getSelection());
 518                     unit.setText(cont.getUnit());
 519
 520                     colorMapCombo.setItems(cont.getDefaultColorMap().getLabel());
 521                     colorMapCombo.select(0);
 522                     colorMapCombo.setEnabled(!defaultButton.getSelection());
 523                 }
 524             }
 525         });
 526
 527         variableCombo.addSelectionListener(new SelectionAdapter() {
 528
 529             @Override
 530             public void widgetSelected(SelectionEvent e) {
 531                 // handle update for others
 532                 int index = variableCombo.getSelectionIndex();
 533                 if (index >= 0) {
 534                     String key = variableCombo.getItem(index);
 535                     DynamicColorContribution cont = colorContributions.get(key);
 536
 537                     if (minText.getText().isEmpty()) {
 538                         minText.setText(Double.toString(cont.getDefaultMin()));
 539                     }
 540                     if (maxText.getText().isEmpty()) {
 541                         maxText.setText(Double.toString(cont.getDefaultMax()));
 542                     }
 543                     unit.setText(cont.getUnit());
 544
 545                     colorMapCombo.setItems(cont.getDefaultColorMap().getLabel());
 546                     colorMapCombo.select(0);
 547
 548                     defaultButton.setSelection(true);
 549                 }
 550             }
 551         });
 552
 553         coloringRows.put(object.getColoringObject().getName(), new ColoringObjectRow(label, usedButton, variableCombo, minText, maxText, unit, colorMapCombo, defaultButton));
 554
 555         return new Supplier<Pair<String, DynamicColorContribution>>() {
 556
 557             @Override
 558             public Pair<String, DynamicColorContribution> get() {
 559                 int selectionIndex = variableCombo.getSelectionIndex();
 560                 if (selectionIndex >= 0) {
 561                     String key = variableCombo.getItem(selectionIndex);
 562                     DynamicColorContribution cont = colorContributions.get(key);
 563                     if (cont != null) {
 564                         String colorMap = colorMapCombo.getItem(colorMapCombo.getSelectionIndex());
 565                         try {
 566                             Map<String, DynamicColorMap> colorMaps = Simantics.getSession().syncRequest(new UniqueRead<Map<String, DynamicColorMap>>() {
 567
 568                                 @Override
 569                                 public Map<String, DynamicColorMap> perform(ReadGraph graph) throws DatabaseException {
 570                                     return DynamicVisualisationsContributions.dynamicColorMaps(graph);
 571                                 }
 572                             });
 573                             DynamicColorMap dColorMap = colorMaps.get(colorMap);
 574                             String label = variableCombo.getItem(variableCombo.getSelectionIndex());
 575
 576                             DynamicColorContribution dcc = new DynamicColorContribution(label, cont.getModuleName(), cont.getAttributeName(), unit.getText(), cont.getVariableGain(), cont.getVariableBias(), dColorMap, Double.parseDouble(minText.getText()), Double.parseDouble(maxText.getText()));
 577                             dcc.setUsed(usedButton.getSelection());
 578                             dcc.setUseDefault(defaultButton.getSelection());
 579
 580                             return Pair.make(object.getColoringObject().getName(), dcc);
 581                         } catch (DatabaseException e) {
 582                             LOGGER.error("Could not get DynamicColorContribution", e);
 583                         }
 584                     }
 585                 }
 586                 return null;
 587             }
 588         };
 589     }
 590
 591     private void createSizingObjectHeaderRow(Composite parent) {
 592
 593         Label label = new Label(parent, SWT.NONE);
 594         label.setText("Label");
 595         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 596
 597         label = new Label(parent, SWT.NONE);
 598         label.setText("Used");
 599         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 600
 601         label = new Label(parent, SWT.NONE);
 602         label.setText("Variable");
 603         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 604
 605         label = new Label(parent, SWT.NONE);
 606         label.setText("Min");
 607         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 608
 609         label = new Label(parent, SWT.NONE);
 610         label.setText("Max");
 611         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 612
 613         label = new Label(parent, SWT.NONE);
 614         label.setText("Unit");
 615         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 616
 617         label = new Label(parent, SWT.NONE);
 618         label.setText("SizeMap");
 619         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 620
 621         label = new Label(parent, SWT.NONE);
 622         label.setText("Default");
 623         GridDataFactory.fillDefaults().grab(true, false).align(SWT.CENTER, SWT.CENTER).applyTo(label);
 624     }
 625
 626     private Supplier<Pair<String, DynamicSizeContribution>> createSizingObjectRow(Composite parent, DynamicSizingObject object) {
 627         Label label = new Label(parent, SWT.NONE);
 628         label.setText(object.getSizingObject().getName());
 629         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(label);
 630
 631         Map<String, DynamicSizeContribution> sizeContributions = object.getSizeContributions();
 632
 633         Button usedButton = new Button(parent, SWT.CHECK);
 634         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(usedButton);
 635
 636         Combo variableCombo = new Combo(parent, SWT.READ_ONLY);
 637         variableCombo.setItems(sizeContributions.keySet().toArray(new String[sizeContributions.size()]));
 638
 639         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(variableCombo);
 640
 641         Text minText = new Text(parent, SWT.BORDER);
 642         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(minText);
 643
 644         Text maxText = new Text(parent, SWT.BORDER);
 645         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(maxText);
 646
 647         Label unit = new Label(parent, SWT.NONE);
 648         unit.setText("");
 649         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(unit);
 650
 651         Combo sizeMapCombo = new Combo(parent, SWT.READ_ONLY);
 652         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(sizeMapCombo);
 653
 654         Button defaultButton = new Button(parent, SWT.CHECK);
 655         GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(defaultButton);
 656
 657         variableCombo.addSelectionListener(new SelectionAdapter() {
 658
 659             @Override
 660             public void widgetSelected(SelectionEvent e) {
 661                 // handle update for others
 662                 String key = variableCombo.getItem(variableCombo.getSelectionIndex());
 663                 DynamicSizeContribution cont = sizeContributions.get(key);
 664
 665                 if (minText.getText().isEmpty()) {
 666                     minText.setText(Double.toString(cont.getDefaultMin()));
 667                 }
 668                 if (maxText.getText().isEmpty()) {
 669                     maxText.setText(Double.toString(cont.getDefaultMax()));
 670                 }
 671                 unit.setText(cont.getUnit());
 672
 673                 sizeMapCombo.setItems(cont.getDefaultSizeMap().getLabel());
 674                 sizeMapCombo.select(0);
 675
 676                 defaultButton.setSelection(true);
 677             }
 678         });
 679
 680         sizingRows.put(object.getSizingObject().getName(), new SizingObjectRow(label, usedButton, variableCombo, minText, maxText, unit, sizeMapCombo, defaultButton));
 681
 682         return new Supplier<Pair<String, DynamicSizeContribution>>() {
 683
 684             @Override
 685             public Pair<String, DynamicSizeContribution> get() {
 686                 int selectionIndex = variableCombo.getSelectionIndex();
 687                 if (selectionIndex >= 0) {
 688                     String key = variableCombo.getItem(selectionIndex);
 689                     DynamicSizeContribution cont = sizeContributions.get(key);
 690                     if (cont != null) {
 691                         String sizeMap = sizeMapCombo.getItem(sizeMapCombo.getSelectionIndex());
 692                         try {
 693                             Map<String, DynamicSizeMap> sizeMaps = Simantics.getSession().syncRequest(new UniqueRead<Map<String, DynamicSizeMap>>() {
 694
 695                                 @Override
 696                                 public Map<String, DynamicSizeMap> perform(ReadGraph graph) throws DatabaseException {
 697                                     return DynamicVisualisationsContributions.dynamicSizeMaps(graph);
 698                                 }
 699                             });
 700                             DynamicSizeMap dColorMap = sizeMaps.get(sizeMap);
 701                             String label = variableCombo.getItem(variableCombo.getSelectionIndex());
 702
 703                             DynamicSizeContribution dsc = new DynamicSizeContribution(label, cont.getModuleName(), cont.getAttributeName(), unit.getText(), cont.getVariableGain(), cont.getVariableBias(), dColorMap, Double.parseDouble(minText.getText()), Double.parseDouble(maxText.getText()));
 704                             dsc.setUsed(usedButton.getSelection());
 705                             dsc.setUseDefault(defaultButton.getSelection());
 706
 707                             return Pair.make(object.getSizingObject().getName(), dsc);
 708                         } catch (DatabaseException e) {
 709                             LOGGER.error("Could not get DynamicColorContribution", e);
 710                         }
 711                     }
 712                 }
 713                 return null;
 714             }
 715         };
 716     }
 717
 718     private void initializeColorBars(Composite parent) {
 719         Group group = new Group(parent, SWT.NONE);
 720         group.setText("Color Bars");
 721         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 722         GridLayoutFactory.fillDefaults().numColumns(8).margins(5, 5).applyTo(group);
 723
 724         createColorBars(group);
 725     }
 726
 727     private void createColorBars(Composite parent) {
 728
 729         showColorButton = new Button(parent, SWT.CHECK);
 730         showColorButton.setText("Show");
 731
 732         colorTicksButton = new Button(parent, SWT.CHECK);
 733         colorTicksButton.setText("Ticks");
 734
 735         colorGradientButton = new Button(parent, SWT.CHECK);
 736         colorGradientButton.setText("Gradients");
 737
 738         Label label = new Label(parent, SWT.NONE);
 739         label.setText("Location");
 740         colorLocationCombo = new Combo(parent, SWT.READ_ONLY);
 741         String[] colorLocationItems = Stream.of(ColorBarsLocation.values()).map(size -> size.toString()).toArray(String[]::new);
 742         colorLocationCombo.setItems(colorLocationItems);
 743         if (colorLocationItems.length > 0) {
 744             colorLocationCombo.select(0);
 745         }
 746
 747         label = new Label(parent, SWT.NONE);
 748         label.setText("Size");
 749         colorSizeCombo = new Combo(parent, SWT.READ_ONLY);
 750         String[] colorSizeItems = Stream.of(ColorBarsSize.values()).map(size -> size.toString()).toArray(String[]::new);
 751         colorSizeCombo.setItems(colorSizeItems);
 752         if (colorSizeItems.length > 0) {
 753             colorSizeCombo.select(0);
 754         }
 755     }
 756
 757     private void initializeObjectSizes(Composite parent) {
 758         Group group = new Group(parent, SWT.NONE);
 759         group.setText("Object Sizes");
 760         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 761         GridLayoutFactory.fillDefaults().numColumns(8).margins(5, 5).applyTo(group);
 762
 763         {
 764             createSizingObjectHeaderRow(group);
 765             createObjectSizes(group);
 766         }
 767     }
 768
 769     private void createObjectSizes(Composite parent) {
 770
 771         sizeSuppliers = new ArrayList<>();
 772         try {
 773             Collection<DynamicSizingObject> resultSizing = Simantics.getSession().syncRequest(new UniqueRead<Collection<DynamicSizingObject>>() {
 774
 775                 @Override
 776                 public Collection<DynamicSizingObject> perform(ReadGraph graph) throws DatabaseException {
 777                     return DynamicVisualisationsContributions.dynamicSizingObjects(graph);
 778                 }
 779             });
 780
 781             for (DynamicSizingObject object : resultSizing) {
 782                 sizeSuppliers.add(createSizingObjectRow(parent, object));
 783             }
 784         } catch (DatabaseException e) {
 785             LOGGER.error("Could not create object sizes", e);
 786         }
 787     }
 788
 789     private void initializeSizeBars(Composite parent) {
 790         Group group = new Group(parent, SWT.NONE);
 791         group.setText("Size Bars");
 792         GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
 793         GridLayoutFactory.fillDefaults().numColumns(8).margins(5, 5).applyTo(group);
 794
 795         createSizeBars(group);
 796     }
 797
 798     private void createSizeBars(Composite parent) {
 799         showSizeButton = new Button(parent, SWT.CHECK);
 800         showSizeButton.setText("Show");
 801
 802         sizeTicksButton = new Button(parent, SWT.CHECK);
 803         sizeTicksButton.setText("Ticks");
 804
 805         sizeGradientButton = new Button(parent, SWT.CHECK);
 806         sizeGradientButton.setText("Gradient");
 807
 808         Label label = new Label(parent, SWT.NONE);
 809         label.setText("Location");
 810         sizeLocationCombo = new Combo(parent, SWT.READ_ONLY);
 811         String[] sizeLocationItems = Stream.of(SizeBarsLocation.values()).map(size -> size.toString()).toArray(String[]::new);
 812         sizeLocationCombo.setItems(sizeLocationItems);
 813         if (sizeLocationItems.length > 0) {
 814             sizeLocationCombo.select(0);
 815         }
 816
 817         label = new Label(parent, SWT.NONE);
 818         label.setText("Size");
 819         sizeSizeCombo = new Combo(parent, SWT.READ_ONLY);
 820         String[] sizeSizeItems = Stream.of(SizeBarsSize.values()).map(size -> size.toString()).toArray(String[]::new);
 821         sizeSizeCombo.setItems(sizeSizeItems);
 822         if (sizeSizeItems.length > 0) {
 823             sizeSizeCombo.select(0);
 824         }
 825     }
 826
 827     public void setDiagramResource(Resource diagramResource) {
 828         if (this.diagramResource != diagramResource) {
 829             this.diagramResource = diagramResource;
 830             updateListening();
 831         }
 832     }
 833
 834     private void updateListening() {
 835         if (visualisationsListener != null)
 836             visualisationsListener.dispose();
 837         visualisationsListener = new VisualisationsListener(this);
 838         Simantics.getSession().asyncRequest(new DynamicVisualisationsRequest(diagramResource), visualisationsListener);
 839
 840         if (listener != null)
 841             listener.dispose();
 842         listener = new VisualisationListener(this);
 843         Simantics.getSession().asyncRequest(new ActiveDynamicVisualisationsRequest(diagramResource), listener);
 844     }
 845
 846     private static class VisualisationsListener implements Listener<Collection<NamedResource>> {
 847
 848         private static final Logger LOGGER = LoggerFactory.getLogger(VisualisationsListener.class);
 849
 850         private boolean disposed;
 851         private DynamicVisualisationsUI ui;
 852
 853         public VisualisationsListener(DynamicVisualisationsUI ui) {
 854             this.ui = ui;
 855         }
 856
 857         @Override
 858         public void execute(Collection<NamedResource> result) {
 859             ui.updateVisualisations(result);
 860         }
 861
 862         @Override
 863         public void exception(Throwable t) {
 864             LOGGER.error("Could not listen visualisation", t);
 865         }
 866
 867         @Override
 868         public boolean isDisposed() {
 869             return disposed || ui.isDisposed();
 870         }
 871
 872         public void dispose() {
 873             this.disposed = true;
 874         }
 875     }
 876
 877     private static class VisualisationListener implements Listener<DynamicVisualisation> {
 878
 879         private static final Logger LOGGER = LoggerFactory.getLogger(VisualisationListener.class);
 880
 881         private boolean disposed;
 882         private DynamicVisualisationsUI ui;
 883
 884         public VisualisationListener(DynamicVisualisationsUI ui) {
 885             this.ui = ui;
 886         }
 887
 888         @Override
 889         public void execute(DynamicVisualisation result) {
 890             ui.updateVisualisation(result);
 891         }
 892
 893         @Override
 894         public void exception(Throwable t) {
 895             LOGGER.error("Could not listen visualisation", t);
 896         }
 897
 898         @Override
 899         public boolean isDisposed() {
 900             return disposed || ui.isDisposed();
 901         }
 902
 903         public void dispose() {
 904             this.disposed = true;
 905         }
 906     }
 907
 908     public void updateVisualisation(DynamicVisualisation result) {
 909         this.visualisation = result;
 910         Display.getDefault().asyncExec(() -> {
 911             if (getParent().isDisposed())
 912                 return;
 913
 914             applyButton.setEnabled(visualisation != null && visualisation.getVisualisationResource() != null);
 915             removeVisualisationTemplateButton.setEnabled(visualisation != null && visualisation.getVisualisationResource() != null);
 916
 917             if (visualisation != null) {
 918                 String[] items = templateSelectionCombo.getItems();
 919                 for (int i = 0; i < items.length; i++) {
 920                     if (visualisation.getName().equals(items[i])) {
 921                         templateSelectionCombo.select(i);
 922                         break;
 923                     }
 924                 }
 925
 926                 Map<String, DynamicColorContribution> colorContributions = visualisation.getColorContributions();
 927                 for (Entry<String, DynamicColorContribution> entry : colorContributions.entrySet()) {
 928
 929                     ColoringObjectRow coloringObjectRow = coloringRows.get(entry.getKey());
 930                     if (coloringObjectRow != null) {
 931
 932                         coloringObjectRow.update(entry.getValue());
 933
 934                     } else {
 935                         LOGGER.info("No coloring object visualisation row for key {}", entry.getKey());
 936                     }
 937                 }
 938                 ColorBarOptions colorOptions = visualisation.getColorBarOptions();
 939                 showColorButton.setSelection(colorOptions.isShowColorBars());
 940                 colorTicksButton.setSelection(colorOptions.isShowColorBarsTicks());
 941                 for (int i = 0; i < colorLocationCombo.getItems().length; i++) {
 942                     String item = colorLocationCombo.getItem(i);
 943                     if (item.equals(colorOptions.getLocation().toString())) {
 944                         colorLocationCombo.select(i);
 945                         break;
 946                     }
 947                 }
 948                 for (int i = 0; i < colorSizeCombo.getItems().length; i++) {
 949                     String item = colorSizeCombo.getItem(i);
 950                     if (item.equals(colorOptions.getSize().toString())) {
 951                         colorSizeCombo.select(i);
 952                         break;
 953                     }
 954                 }
 955
 956                 Map<String, DynamicSizeContribution> sizeContributions = visualisation.getSizeContributions();
 957                 for (Entry<String, DynamicSizeContribution> entry : sizeContributions.entrySet()) {
 958
 959                     SizingObjectRow sizingObjectRow = sizingRows.get(entry.getKey());
 960                     if (sizingObjectRow != null) {
 961
 962                         sizingObjectRow.update(entry.getValue());
 963
 964                     } else {
 965                         LOGGER.info("No sizing object visualisation row for key {}", entry.getKey());
 966                     }
 967                 }
 968                 SizeBarOptions sizeOptions = visualisation.getSizeBarOptions();
 969                 showSizeButton.setSelection(sizeOptions.isShowSizeBars());
 970                 sizeTicksButton.setSelection(sizeOptions.isShowSizeBarsTicks());
 971                 for (int i = 0; i < sizeLocationCombo.getItems().length; i++) {
 972                     String item = sizeLocationCombo.getItem(i);
 973                     if (item.equals(sizeOptions.getLocation().toString())) {
 974                         sizeLocationCombo.select(i);
 975                         break;
 976                     }
 977                 }
 978                 for (int i = 0; i < sizeSizeCombo.getItems().length; i++) {
 979                     String item = sizeSizeCombo.getItem(i);
 980                     if (item.equals(sizeOptions.getSize().toString())) {
 981                         sizeSizeCombo.select(i);
 982                         break;
 983                     }
 984                 }
 985             }
 986         });
 987     }
 988
 989     public void updateVisualisations(Collection<NamedResource> result) {
 990         this.visualisations = result;
 991
 992         Display.getDefault().asyncExec(() -> {
 993             if (getParent().isDisposed())
 994                 return;
 995             templateSelectionCombo.setItems(visualisations.stream().map(NamedResource::getName).collect(Collectors.toList()).toArray(new String[visualisations.size()]));
 996
 997             if (visualisation != null) {
 998                 String[] items = templateSelectionCombo.getItems();
 999                 for (int i = 0; i < items.length; i++) {
1000                     if (visualisation.getName().equals(items[i])) {
1001                         templateSelectionCombo.select(i);
1002                         break;
1003                     }
1004                 }
1005             }
1006
1007         });
1008     }
1009 }