bundles/org.simantics.selectionview/src/org/simantics/selectionview/function/All.java

   1 package org.simantics.selectionview.function;
   2
   3 import java.io.IOException;
   4 import java.util.ArrayList;
   5 import java.util.Map;
   6 import java.util.function.Consumer;
   7
   8 import org.eclipse.swt.graphics.FontData;
   9 import org.eclipse.swt.graphics.RGB;
  10 import org.eclipse.swt.widgets.ColorDialog;
  11 import org.eclipse.swt.widgets.Control;
  12 import org.eclipse.swt.widgets.FontDialog;
  13 import org.simantics.Simantics;
  14 import org.simantics.browsing.ui.NodeContext;
  15 import org.simantics.browsing.ui.content.Labeler.DialogModifier;
  16 import org.simantics.common.format.Formatter;
  17 import org.simantics.databoard.Bindings;
  18 import org.simantics.databoard.Datatypes;
  19 import org.simantics.databoard.adapter.AdaptException;
  20 import org.simantics.databoard.binding.Binding;
  21 import org.simantics.databoard.binding.NumberBinding;
  22 import org.simantics.databoard.binding.StringBinding;
  23 import org.simantics.databoard.binding.error.BindingConstructionException;
  24 import org.simantics.databoard.binding.error.BindingException;
  25 import org.simantics.databoard.binding.mutable.MutableStringBinding;
  26 import org.simantics.databoard.binding.mutable.Variant;
  27 import org.simantics.databoard.parser.DataValuePrinter;
  28 import org.simantics.databoard.parser.repository.DataTypeSyntaxError;
  29 import org.simantics.databoard.parser.repository.DataValueRepository;
  30 import org.simantics.databoard.primitives.MutableString;
  31 import org.simantics.databoard.type.Datatype;
  32 import org.simantics.databoard.util.ObjectUtils;
  33 import org.simantics.datatypes.literal.Font;
  34 import org.simantics.db.ReadGraph;
  35 import org.simantics.db.Resource;
  36 import org.simantics.db.Statement;
  37 import org.simantics.db.WriteGraph;
  38 import org.simantics.db.common.CommentMetadata;
  39 import org.simantics.db.common.request.EnumerationMap;
  40 import org.simantics.db.common.request.InstanceEnumerationMap;
  41 import org.simantics.db.common.request.IsEnumeratedValue;
  42 import org.simantics.db.common.request.UniqueRead;
  43 import org.simantics.db.common.request.WriteRequest;
  44 import org.simantics.db.common.utils.NameUtils;
  45 import org.simantics.db.exception.DatabaseException;
  46 import org.simantics.db.layer0.util.Layer0Utils;
  47 import org.simantics.db.layer0.variable.ValueAccessor;
  48 import org.simantics.db.layer0.variable.Variable;
  49 import org.simantics.db.layer0.variable.Variables;
  50 import org.simantics.layer0.Layer0;
  51 import org.simantics.modeling.ModelingResources;
  52 import org.simantics.scl.compiler.types.TVar;
  53 import org.simantics.scl.compiler.types.Type;
  54 import org.simantics.scl.compiler.types.Types;
  55 import org.simantics.scl.reflection.annotations.SCLValue;
  56 import org.simantics.selectionview.SelectionInput;
  57 import org.simantics.selectionview.StandardSelectionInput;
  58 import org.simantics.ui.colors.Colors;
  59 import org.simantics.ui.fonts.Fonts;
  60 import org.simantics.ui.selection.WorkbenchSelectionElement;
  61 import org.simantics.ui.selection.WorkbenchSelectionUtils;
  62 import org.simantics.utils.datastructures.collections.CollectionUtils;
  63 import org.simantics.utils.ui.AdaptionUtils;
  64 import org.simantics.utils.ui.ErrorLogger;
  65 import org.simantics.utils.ui.ISelectionUtils;
  66
  67 public class All {
  68
  69         final private static Binding datatype_binging = Bindings.getBindingUnchecked(Datatype.class);
  70
  71         @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
  72         public static Object colorModifier(ReadGraph graph, Resource resource, final Variable context) throws DatabaseException {
  73                 return new DialogModifier() {
  74
  75                         @Override
  76                         public String getValue() {
  77                                 return null;
  78                         }
  79
  80                         @Override
  81                         public String isValid(String label) {
  82                                 return null;
  83                         }
  84
  85                         @Override
  86                         public void modify(final String label) {
  87                                 Simantics.getSession().async(new WriteRequest() {
  88
  89                                         @Override
  90                                         public void perform(WriteGraph graph) throws DatabaseException {
  91                                                 Variable displayValue = context.getParent(graph);
  92                                                 displayValue.setValue(graph, label, org.simantics.datatypes.literal.RGB.Integer.BINDING);
  93                                         }
  94
  95                                 });
  96                         }
  97
  98                         public String query(Object parentControl, Object controlItem, int columnIndex, NodeContext context, Consumer<String> applyCallback) {
  99                                 Control ctrl = (Control) parentControl;
 100
 101                                 RGB initialValue = null;
 102                                 final Variable v = AdaptionUtils.adaptToSingle(context, Variable.class);
 103                                 if (v != null) {
 104                                         try {
 105                                                 org.simantics.datatypes.literal.RGB.Integer rgb = Simantics.getSession().syncRequest(new UniqueRead<org.simantics.datatypes.literal.RGB.Integer>() {
 106                                                         @Override
 107                                                         public org.simantics.datatypes.literal.RGB.Integer perform(ReadGraph graph) throws DatabaseException {
 108                                                                 return v.getPossibleValue(graph, org.simantics.datatypes.literal.RGB.Integer.BINDING);
 109                                                         }
 110                                                 });
 111                                                 if (rgb != null) {
 112                                                         initialValue = Colors.rgb(rgb);
 113                                                 }
 114                                         } catch (DatabaseException e) {
 115                                                 ErrorLogger.defaultLogError(e);
 116                                         }
 117                                 }
 118
 119                                 ColorDialog dialog = new ColorDialog(ctrl.getShell());
 120                                 if (initialValue != null)
 121                                         dialog.setRGB(initialValue);
 122                                 RGB rgb = dialog.open();
 123                                 if (rgb != null)
 124                                         applyCallback.accept("(" + rgb.red + "," + rgb.green + "," + rgb.blue + ")");
 125                                 return null;
 126                         }
 127
 128                 };
 129         }
 130
 131         @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
 132         public static Object fontModifier(ReadGraph graph, Resource resource, final Variable context) throws DatabaseException {
 133                 return new DialogModifier() {
 134
 135                         @Override
 136                         public String getValue() {
 137                                 return null;
 138                         }
 139
 140                         @Override
 141                         public String isValid(String label) {
 142                                 return null;
 143                         }
 144
 145                         @Override
 146                         public void modify(final String label) {
 147                                 Simantics.getSession().async(new WriteRequest() {
 148
 149                                         @Override
 150                                         public void perform(WriteGraph graph) throws DatabaseException {
 151                                                 Variable displayValue = context.getParent(graph);
 152                                                 displayValue.setValue(graph, label, Font.BINDING);
 153                                         }
 154
 155                                 });
 156                         }
 157
 158                         public String query(Object parentControl, Object controlItem, int columnIndex, NodeContext context, Consumer<String> applyCallback) {
 159                                 Control ctrl = (Control) parentControl;
 160
 161                                 FontData[] initialValue = null;
 162                                 final Variable v = AdaptionUtils.adaptToSingle(context, Variable.class);
 163                                 if (v != null) {
 164                                         try {
 165                                                 Font font = Simantics.getSession().syncRequest(new UniqueRead<Font>() {
 166                                                         @Override
 167                                                         public Font perform(ReadGraph graph) throws DatabaseException {
 168                                                                 return v.getPossibleValue(graph, Font.BINDING);
 169                                                         }
 170                                                 });
 171                                                 if (font != null) {
 172                                                         initialValue = new FontData[] { Fonts.swtFontData(font) };
 173                                                 }
 174                                         } catch (DatabaseException e) {
 175                                                 ErrorLogger.defaultLogError(e);
 176                                         }
 177                                 }
 178
 179                                 FontDialog dialog = new FontDialog(ctrl.getShell());
 180                                 if (initialValue != null)
 181                                         dialog.setFontList(initialValue);
 182                                 FontData font = dialog.open();
 183                                 if (font != null)
 184                                         applyCallback.accept("(\"" + font.getName() + "\"," + font.getHeight() + ",\"" + Fonts.fromSwtStyle(font.getStyle()) + "\")");
 185                                 return null;
 186                         }
 187
 188                 };
 189         }
 190
 191         @SCLValue(type = "ReadGraph -> Resource -> a -> b")
 192         public static Object getEnumerationValues(ReadGraph graph, Resource resource, Object context) throws DatabaseException {
 193                 if(context instanceof Variable) {
 194                         Layer0 L0 = Layer0.getInstance(graph);
 195                         Variable parameter = ((Variable)context).browse(graph, "..");
 196                         Resource parameterResource = parameter.getRepresents(graph);
 197                         if(graph.sync(new IsEnumeratedValue(parameterResource))) {
 198                                 Map<String, Resource> map = graph.sync(new InstanceEnumerationMap(parameterResource));
 199                                 return new ArrayList<String>(map.keySet());
 200                         } else if(graph.isInstanceOf(parameterResource, L0.Boolean)) {
 201                                 return CollectionUtils.toList("true", "false");
 202                         }
 203                 }
 204                 return null;
 205         }
 206
 207         @SCLValue(type = "ReadGraph -> Resource -> a -> b")
 208         public static Object getPropertyChildName(ReadGraph graph, Resource resource, Object context) throws DatabaseException {
 209                 if(context instanceof Variable) {
 210                         Variable variable = (Variable)context;
 211                         return variable.getParent(graph).getName(graph);
 212                 }
 213                 throw new DatabaseException("Unknown context " + context);
 214         }
 215
 216         @SCLValue(type = "WriteGraph -> Variable -> a -> b -> String")
 217         public static String inputModifier(WriteGraph graph, Variable variable, Object value, Object _binding) throws DatabaseException {
 218
 219                 //      System.err.println("inputModifier " + variable.getURI(graph));
 220                 Layer0 L0 = Layer0.getInstance(graph);
 221
 222                 Variable parent = variable.getParent(graph);
 223                 Resource property = variable.getPredicateResource(graph);
 224
 225                 Resource container = parent.getRepresents(graph);
 226                 if(container == null) return null;
 227                 if(property == null) return null;
 228
 229                 Statement object = graph.getPossibleStatement(container, property);
 230                 if(object == null) return null;
 231
 232                 Resource objectResource = object.getObject();
 233                 if(graph.sync(new IsEnumeratedValue(objectResource))) {
 234
 235                         Resource type = graph.getSingleObject(objectResource, L0.PartOf);
 236
 237                         Map<String, Resource> enumMap = graph.syncRequest(new EnumerationMap(type));
 238                         Resource newLiteral = enumMap.get(value);
 239                         graph.deny(container, property, objectResource);
 240                         graph.claim(container, property, newLiteral);
 241
 242                         return null;
 243
 244                 }
 245
 246                 Resource newType = Layer0Utils.getPossibleLiteralType(graph, variable);
 247                 if(newType == null) {
 248                         Type type = Layer0Utils.getSCLType(graph, variable);
 249                         // This means that type is a wildcard e.g. "a"
 250                         if(Types.canonical(type) instanceof TVar) {
 251                                 newType = Layer0Utils.inferLiteralTypeFromString(graph, value.toString());
 252                         } else {
 253                                 throw new DatabaseException("Failed to find type for property " + NameUtils.getSafeName(graph, property));
 254                         }
 255                 }
 256
 257                 boolean correctType = graph.getPossibleType(objectResource, newType) != null;
 258                 boolean asserted = object.isAsserted(container);
 259                 if(asserted || !correctType) {
 260
 261                         if(correctType) {
 262
 263                                 Statement dt = graph.getPossibleStatement(objectResource, L0.HasDataType);
 264                                 Datatype custom = dt.isAsserted(objectResource) ? null : (Datatype)graph.getValue(dt.getObject(), datatype_binging);
 265
 266                                 objectResource = graph.newResource();
 267                                 graph.claim(objectResource, L0.InstanceOf, null, newType);
 268                                 graph.claim(container, property, objectResource);
 269                                 if(custom != null) {
 270                                         // Only set HasValueType if the calculated new SCL type differs from the asserted value type
 271                                         String newValueType = Layer0Utils.getSCLType(custom);
 272                                         String currentValueType = graph.getPossibleRelatedValue(objectResource, L0.HasValueType, Bindings.STRING);
 273                                         if (!newValueType.equals(currentValueType)) {
 274                                                 graph.addLiteral(objectResource, L0.HasValueType, L0.HasValueType_Inverse, L0.String, newValueType, Bindings.STRING);
 275                                         }
 276                                         graph.addLiteral(objectResource, L0.HasDataType, L0.HasDataType_Inverse, L0.DataType, custom, datatype_binging);
 277                                 }
 278
 279                         } else {
 280
 281                                 if(newType != null) {
 282
 283                                         if(!correctType && !asserted) // if not correct type and not asserted, remove the old value
 284                                                 graph.deny(container, property, objectResource);
 285
 286                                         objectResource = graph.newResource();
 287                                         graph.claim(objectResource, L0.InstanceOf, newType);
 288                                         graph.claim(container, property, objectResource);
 289
 290                                 }
 291
 292                         }
 293
 294                 }
 295
 296                 if(!asserted) {
 297                         Resource assertedObject = Layer0Utils.getPossibleAssertedObject(graph, container, property);
 298                         if(assertedObject != null) {
 299                                 if(graph.isInstanceOf(assertedObject, newType)) {
 300                                         Object assertedValue = graph.getValue(assertedObject, (Binding)_binding);
 301                                         if(assertedValue.equals(value)) {
 302                                                 graph.deny(container, property);
 303                                                 return null;
 304                                         }
 305                                 }
 306                         }
 307                 }
 308
 309                 Datatype datatype = variable.getDatatype(graph);
 310                 Binding binding = (Binding)_binding;
 311                 Layer0Utils.claimAdaptedValue(graph, objectResource, value, binding, datatype);
 312
 313                 return null;
 314
 315         }
 316
 317         @SCLValue(type = "ReadGraph -> a -> Resource")
 318         public static Resource singleResourceTransformation(ReadGraph graph, Object input) throws DatabaseException {
 319                 return WorkbenchSelectionUtils.getPossibleResource(graph, input);
 320         }
 321
 322
 323         @SCLValue(type = "ReadGraph -> a -> Variable")
 324         public static Variable singleVariableTransformation(ReadGraph graph, Object input) throws DatabaseException {
 325                 Variable single = WorkbenchSelectionUtils.getPossibleVariable(graph, input);
 326                 if(single != null) return single;
 327                 return ISelectionUtils.filterSingleSelection(input, Variable.class);
 328         }
 329
 330         @SCLValue(type = "ReadGraph -> a -> Variable")
 331         public static Variable singleResourceToVariableTransformation(ReadGraph graph, Object input) throws DatabaseException {
 332                 Resource r = WorkbenchSelectionUtils.getPossibleResource(graph, input);
 333                 if (r == null)
 334                         return null;
 335                 return Variables.getPossibleVariable(graph, r);
 336         }
 337
 338         @SCLValue(type = "ReadGraph -> a -> SelectionInput")
 339         public static SelectionInput standardSelectionInputTransformation(ReadGraph graph, Object input) throws DatabaseException {
 340                 WorkbenchSelectionElement wse = WorkbenchSelectionUtils.getPossibleSelectionElement(input);
 341                 if (wse == null)
 342                         return null;
 343                 return new StandardSelectionInput(wse);
 344         }
 345
 346         @SCLValue(type = "ValueAccessor")
 347         public static ValueAccessor displayUnitValueAccessor = new ValueAccessor() {
 348
 349                 @Override
 350                 public Object getValue(ReadGraph graph, Variable context) throws DatabaseException {
 351                         return Variables.getPossibleUnit(graph, context.getParent(graph));
 352                 }
 353
 354                 @Override
 355                 public Object getValue(ReadGraph graph, Variable context, Binding binding) throws DatabaseException {
 356                         try {
 357                                 Object value = Variables.getPossibleUnit(graph, context.getParent(graph));
 358                                 if(value == null) return null;
 359                                 Binding srcBinding = Bindings.OBJECT.getContentBinding(value);
 360                                 return Bindings.adapt(value, srcBinding, binding);
 361                         } catch (AdaptException e) {
 362                                 throw new DatabaseException(e);
 363                         } catch (BindingException e) {
 364                                 throw new DatabaseException(e);
 365                         }
 366                 }
 367
 368                 @Override
 369                 public void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException {
 370                         throw new UnsupportedOperationException();
 371                 }
 372
 373                 @Override
 374                 public void setValue(WriteGraph graph, Variable context, Object value, Binding binding) throws DatabaseException {
 375                         throw new UnsupportedOperationException();
 376                 }
 377
 378                 @Override
 379                 public Datatype getDatatype(ReadGraph graph, Variable context) throws DatabaseException {
 380                         return org.simantics.db.layer0.function.All.getDatatypeFromValue(graph, context);
 381                 }
 382
 383         };
 384
 385         @SCLValue(type = "ValueAccessor")
 386         public static ValueAccessor displayPropertyValueAccessor = new ValueAccessor() {
 387
 388                 @Override
 389                 public Object getValue(ReadGraph graph, Variable context) throws DatabaseException {
 390                         return getValue(graph, context, Bindings.STRING);
 391                 }
 392
 393                 @Override
 394                 public Object getValue(ReadGraph graph, Variable context, Binding binding) throws DatabaseException {
 395                         Layer0 L0 = Layer0.getInstance(graph);
 396                         Variable property = context.getParent(graph);
 397                         Resource predicate = property.getPossiblePredicateResource(graph);
 398                         if(predicate == null) return property.getName(graph);
 399                         String value = graph.getPossibleRelatedValue2(predicate, L0.HasLabel, Bindings.STRING);
 400                         if(value == null)
 401                             value = graph.getRelatedValue(predicate, L0.HasName, Bindings.STRING);
 402                         try {
 403                                 return Bindings.adapt(value, binding, Bindings.STRING);
 404                         } catch (AdaptException e) {
 405                                 throw new DatabaseException(e);
 406                         }
 407                 }
 408
 409                 @Override
 410                 public void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException {
 411                         throw new UnsupportedOperationException();
 412                 }
 413
 414                 @Override
 415                 public void setValue(WriteGraph graph, Variable context, Object value, Binding binding) throws DatabaseException {
 416                         throw new UnsupportedOperationException();
 417                 }
 418
 419                 @Override
 420                 public Datatype getDatatype(ReadGraph graph, Variable context)
 421                                 throws DatabaseException {
 422                         return Datatypes.STRING;
 423                 }
 424
 425         };
 426
 427         @SCLValue(type = "ValueAccessor")
 428         public static ValueAccessor displayValueValueAccessor = new ValueAccessor() {
 429
 430                 @Override
 431                 public Object getValue(ReadGraph graph, Variable context) throws DatabaseException {
 432                         return getValue(graph, context, Bindings.STRING);
 433                 }
 434
 435                 public boolean isPrimitive(Datatype dt) {
 436                         if(Datatypes.STRING.equals(dt)) return true;
 437                         else return false;
 438                 }
 439
 440                 private String possibleExpression(ReadGraph graph, Variable variable) throws DatabaseException {
 441
 442                         Layer0 L0 = Layer0.getInstance(graph);
 443                         Resource object = variable.getPossibleRepresents(graph);
 444                         if(object != null && graph.isInstanceOf(object, L0.SCLValue)) {
 445                                 String expression = graph.getPossibleRelatedValue(object, L0.SCLValue_expression);
 446                                 if (expression != null)
 447                                         return "=" + expression;
 448                         }
 449                         return null;
 450
 451                 }
 452
 453                 @Override
 454                 public Object getValue(ReadGraph graph, Variable context, Binding _binding) throws DatabaseException {
 455
 456                         Variable property = context.getParent(graph);
 457
 458                         String expression = possibleExpression(graph, property);
 459                         if(expression != null) return expression;
 460
 461                         Object value = null;
 462                         Resource formatter = property.getPossiblePropertyValue(graph, Variables.FORMATTER);
 463                         if(formatter != null) {
 464
 465                                 Formatter fmt = graph.adaptContextual(formatter, property, Variable.class, Formatter.class);
 466                                 value = fmt.format(property.getValue(graph));
 467
 468                         } else {
 469
 470                                 Variant variant = property.getVariantValue(graph);
 471                                 value = variant.getValue();
 472
 473                                 Binding binding = variant.getBinding();
 474                                 if(binding != null) {
 475                                         Datatype dt = binding.type();
 476                                         if(dt != null) {
 477                                                 if(!isPrimitive(dt)) {
 478                                                         try {
 479                                                                 value = DataValuePrinter.writeValueSingleLine(binding, value);
 480                                                         } catch (IOException e) {
 481                                                                 e.printStackTrace();
 482                                                         } catch (BindingException e) {
 483                                                                 e.printStackTrace();
 484                                                         }
 485                                                 }
 486                                         }
 487                                 }
 488
 489                         }
 490
 491                         try {
 492                                 return Bindings.adapt(value != null ? value.toString() : "null", _binding, Bindings.STRING);
 493                         } catch (AdaptException e) {
 494                                 throw new DatabaseException(e);
 495                         }
 496                 }
 497
 498                 @Override
 499                 public void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException {
 500                         try {
 501                                 Binding binding = Bindings.getBinding(value.getClass());
 502                                 setValue(graph, context, value, binding);
 503                         } catch (BindingConstructionException e) {
 504                                 throw new DatabaseException(e);
 505                         }
 506                 }
 507
 508                 @Override
 509                 public void setValue(WriteGraph graph, Variable context, Object _value, Binding _binding) throws DatabaseException {
 510                         try {
 511
 512                                 if(!(_value instanceof String)) throw new DatabaseException("setValue for HasDisplayValue only accepts String (got " + _value.getClass().getSimpleName() + ")");
 513
 514                                 String text = (String)_value;
 515                                 if(text.startsWith("=")) {
 516                                         Variable property = context.getParent(graph);
 517                                         Layer0Utils.setExpression(graph, property, text, ModelingResources.getInstance(graph).SCLValue);
 518                                         return;
 519                                 }
 520
 521                                 String parsedLabel = (String)_value;
 522                                 Object value = parsedLabel;
 523
 524                                 Datatype type = context.getParent(graph).getPossibleDatatype(graph);
 525                                 if (type != null) {
 526
 527                                         Binding binding = Bindings.getBinding(type);
 528
 529                                         if (binding instanceof StringBinding) {
 530
 531                                                 if (binding instanceof MutableStringBinding)
 532                                                         value = new MutableString(parsedLabel);
 533                                                 else
 534                                                         value = parsedLabel;
 535
 536                                         } else {
 537
 538                                                 if (binding instanceof NumberBinding) {
 539                                                         parsedLabel = parsedLabel.replace(",", ".");
 540                                                 }
 541
 542                                                 value = binding.parseValue(parsedLabel, new DataValueRepository());
 543                                         }
 544
 545                                         //System.out.println("VariableWrite " + ObjectUtils.toString(value));
 546                                         context.getParent(graph).setValue(graph, value, binding);
 547
 548                                 } else {
 549
 550                                         context.getParent(graph).setValue(graph, value);
 551
 552                                 }
 553
 554
 555                                 // Add a comment to metadata.
 556                                 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
 557                                 graph.addMetadata(cm.add("Set value " + ObjectUtils.toString(value)));
 558
 559                         } catch (DataTypeSyntaxError e) {
 560                                 throw new DatabaseException(e);
 561                         } catch (BindingException e) {
 562                                 throw new DatabaseException(e);
 563                         }
 564                 }
 565
 566                 @Override
 567                 public Datatype getDatatype(ReadGraph graph, Variable context)
 568                                 throws DatabaseException {
 569                         return Datatypes.STRING;
 570                 }
 571
 572         };
 573 }