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

   1 package org.simantics.diagram.function;
   2
   3 import java.awt.geom.AffineTransform;
   4 import java.awt.geom.Point2D;
   5 import java.util.Arrays;
   6 import java.util.Collection;
   7 import java.util.List;
   8 import java.util.function.Consumer;
   9
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.graphics.FontData;
  12 import org.eclipse.swt.widgets.Control;
  13 import org.eclipse.swt.widgets.FontDialog;
  14 import org.simantics.Simantics;
  15 import org.simantics.browsing.ui.NodeContext;
  16 import org.simantics.browsing.ui.content.Labeler.DialogModifier;
  17 import org.simantics.databoard.Bindings;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.WriteGraph;
  21 import org.simantics.db.common.request.PossibleIndexRoot;
  22 import org.simantics.db.common.request.UniqueRead;
  23 import org.simantics.db.common.request.WriteRequest;
  24 import org.simantics.db.exception.DatabaseException;
  25 import org.simantics.db.layer0.exception.MissingVariableException;
  26 import org.simantics.db.layer0.request.PossibleConfiguration;
  27 import org.simantics.db.layer0.variable.Variable;
  28 import org.simantics.db.layer0.variable.Variables;
  29 import org.simantics.diagram.content.ElementContext;
  30 import org.simantics.diagram.stubs.DiagramResource;
  31 import org.simantics.diagram.stubs.G2DResource;
  32 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
  33 import org.simantics.issues.common.IssueUtils;
  34 import org.simantics.layer0.Layer0;
  35 import org.simantics.modeling.ModelingResources;
  36 import org.simantics.modeling.template2d.ontology.Template2dResource;
  37 import org.simantics.scenegraph.loader.SceneGraphContext;
  38 import org.simantics.scenegraph.loader.ScenegraphLoaderUtils;
  39 import org.simantics.scl.reflection.annotations.SCLValue;
  40 import org.simantics.ui.fonts.Fonts;
  41 import org.simantics.utils.ui.AdaptionUtils;
  42 import org.simantics.utils.ui.ErrorLogger;
  43
  44
  45 public class All {
  46
  47     @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
  48     public static Variable defaultRuntimeVariable(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
  49
  50         SceneGraphContext vc = ScenegraphLoaderUtils.getContext(graph, context);
  51         if(vc == null) return null;
  52
  53         DiagramResource DIA = DiagramResource.getInstance(graph);
  54         String uri = graph.getRelatedValue(vc.getRuntime(), DIA.RuntimeDiagram_HasVariable, Bindings.STRING);
  55         return Variables.getVariable(graph, uri);
  56
  57     }
  58
  59     @SCLValue(type = "ReadGraph -> Resource -> Variable -> String")
  60     public static String referenceText(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
  61
  62         //DiagramResource DIA = DiagramResource.getInstance(graph);
  63
  64         //Resource runtime = ScenegraphLoaderUtils.getRuntime(graph, context);
  65         String path = context.getParent(graph).getPropertyValue(graph, "reference", Bindings.STRING);
  66
  67         // diagram uri and diagram variable
  68 //        String diagramURI = graph.getRelatedValue(runtime, DIA.RuntimeDiagram_HasVariable, Bindings.STRING);
  69 //        Variable diagramVariable = org.simantics.db.layer0.variable.Variables.getVariable(graph, diagramURI);
  70
  71 //        Variable property = diagramVariable.browse(graph, path);
  72
  73         try {
  74             Variable selection = ScenegraphLoaderUtils.getPossibleVariableSelection(graph, context);
  75                 PredefinedVariables vars = PredefinedVariables.getInstance();
  76                 Variable property = vars.getVariable(graph, path, converter, selection);
  77                 if (property  != null)
  78                         return property.getValue(graph).toString();
  79         } catch (MissingVariableException e){
  80                 return "Invalid path.";
  81         }
  82         return null;
  83     }
  84
  85     @SCLValue(type = "ReadGraph -> Resource -> ElementContext -> a")
  86     public static Object modelledTransform(ReadGraph graph, Resource converter, ElementContext context) throws DatabaseException {
  87         return graph.getRelatedValue(context.element, G2DResource.getInstance(graph).HasTransform, Bindings.DOUBLE_ARRAY);
  88     }
  89
  90     @SCLValue(type = "ReadGraph -> Resource -> ElementContext -> a")
  91     public static Object flagTransform(ReadGraph graph, Resource converter, ElementContext context) throws DatabaseException {
  92                 Layer0 L0 = Layer0.getInstance(graph);
  93                 DiagramResource DIA = DiagramResource.getInstance(graph);
  94         Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
  95
  96                 Resource flag = context.element;
  97                 Resource runtimeDiagram = context.runtime;
  98                 if (runtimeDiagram == null)
  99                         return flagTransformImpl(graph, converter, context);
 100
 101                 Resource diagram = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasConfiguration);
 102                 if (diagram == null)
 103                         return flagTransformImpl(graph, converter, context);
 104
 105                 Resource template = getTemplateFromDiagram(graph, diagram);
 106                 if (template == null)
 107                         return flagTransformImpl(graph, converter, context);
 108
 109                 double gridSize = DiagramGraphUtil.getGridSize(graph, diagram, 0.0);
 110
 111                 String tableName = graph.getPossibleRelatedValue(flag, DIA.Flag_HasIOTableBinding, Bindings.STRING);
 112                 Integer rowIndex = graph.getPossibleRelatedValue(flag, DIA.Flag_HasIOTableRowIndex, Bindings.INTEGER);
 113 //        double[] mat = graph.getRelatedValue(flag, DIA.HasTransform, Bindings.DOUBLE_ARRAY);
 114
 115
 116         Collection<Resource> slotTables = graph.getObjects(template, L0.ConsistsOf);
 117         for (Resource slotTable:slotTables){
 118                 if (!graph.isInstanceOf(slotTable, TEMPLATE2D.FlagTable))
 119                         continue;
 120                 String name = graph.getPossibleRelatedValue(slotTable, L0.HasName, Bindings.STRING);
 121                 if (!name.equals(tableName))
 122                         continue;
 123
 124             double[] transform = graph.getPossibleRelatedValue2(slotTable, DIA.Scenegraph_Composite_transform, Bindings.getBindingUnchecked(double[].class));
 125                 Resource align = graph.getPossibleObject(slotTable, TEMPLATE2D.FlagTable_HasAlignment);
 126                 boolean isRightAlignment = false;
 127                 if (align.equals(TEMPLATE2D.FlagTable_Alignment_Right))
 128                         isRightAlignment = true;
 129                 Float width = graph.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasWidth, Bindings.FLOAT);
 130                 Float rowHeight = graph.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasRowHeigth, Bindings.FLOAT);
 131                 //Integer rowCount = g.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasRowCount, Bindings.INTEGER);
 132
 133 //                      Rectangle2D rowBounds = new Rectangle2D.Double(0, rowHeight*rowIndex, width, rowHeight);
 134 //                      rowBounds = GeometryUtils.transformShape(rowBounds, new AffineTransform(transform)).getBounds2D();
 135 //            e.setHint(FlagClass.KEY_FLAG_BOUNDS, rowBounds);
 136
 137             double[] flagTransform = graph.getRelatedValue(flag, DIA.HasTransform, Bindings.DOUBLE_ARRAY);
 138             return calcTransform(transform, flagTransform, rowHeight, width, isRightAlignment, rowIndex, gridSize);
 139         }
 140
 141         return flagTransformImpl(graph, converter, context);
 142     }
 143
 144     private static Object flagTransformImpl(ReadGraph graph, Resource converter, ElementContext context) throws DatabaseException {
 145         double[] mat = graph.getRelatedValue(context.element, G2DResource.getInstance(graph).HasTransform, Bindings.DOUBLE_ARRAY);
 146         return mat;
 147     }
 148
 149         private static double[] calcTransform(double[] tableTransform, double[] flagTransform, Float rowHeight, Float tableWidth, boolean isRightAlignment, Integer flagRowIndex, double gridSize) {
 150                 double scale = tableTransform[3];
 151                 double scaledRowHeigth = scale*rowHeight;
 152
 153                 // move to coordinate system of parent of iotable
 154                 double rowMiddleY = tableTransform[5]+(flagRowIndex+0.5F)*scaledRowHeigth;
 155                 if (gridSize != 0.0) {
 156                         double modulo = rowMiddleY%gridSize;
 157                         int count =(int) (rowMiddleY/gridSize);
 158                         double gridOnRow = (modulo > (gridSize/2))?gridSize*(1+count):gridSize*count;
 159                         double diff = (gridOnRow > rowMiddleY)? gridOnRow - rowMiddleY:rowMiddleY-gridOnRow;
 160                         if (diff < (scaledRowHeigth/2))
 161                                 rowMiddleY = gridOnRow;
 162                 }
 163                 // move back to iotable coordinate system
 164                 rowMiddleY = (rowMiddleY-tableTransform[5])/scale;
 165
 166                 double xx = isRightAlignment ? tableWidth : 0.0;
 167
 168                 AffineTransform trans = new AffineTransform(new double[]{tableTransform[0],tableTransform[1],tableTransform[2],tableTransform[3],0.0,0.0});
 169                 Point2D point = new Point2D.Double(xx, rowMiddleY);
 170                 trans.transform(point, point);
 171
 172                 double[] copy = Arrays.copyOf(flagTransform, flagTransform.length);
 173                 copy[4] = tableTransform[4] + point.getX();
 174                 copy[5] = tableTransform[5] + point.getY();
 175                 return copy;
 176         }
 177
 178     public static Resource getTemplate(ReadGraph graph, Resource runtimeDiagram) throws DatabaseException {
 179         DiagramResource DIA = DiagramResource.getInstance(graph);
 180         Resource diagram = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasConfiguration);
 181         if (diagram == null)
 182             return null;
 183         return getTemplateFromDiagram(graph, diagram);
 184     }
 185
 186     public static Resource getTemplateFromDiagram(ReadGraph graph, Resource diagram) throws DatabaseException {
 187         Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
 188         Resource template = graph.getPossibleObject(diagram, TEMPLATE2D.HasDrawingTemplate);
 189         return template;
 190     }
 191
 192     @SCLValue(type = "ReadGraph -> Resource -> Variable -> String")
 193     public static String diagramElementIssuePath(ReadGraph graph, Resource converter, Variable property) throws DatabaseException {
 194         Layer0 L0 = Layer0.getInstance(graph);
 195         ModelingResources MOD = ModelingResources.getInstance(graph);
 196         DiagramResource DIA = DiagramResource.getInstance(graph);
 197
 198         List<Resource> contexts = IssueUtils.getContextsForProperty(graph, property);
 199         if(contexts.isEmpty()) return "";
 200
 201         Resource context = contexts.get(0);
 202
 203         Resource mapped = graph.getPossibleObject(context, MOD.ComponentToElement);
 204         if(mapped != null) context = mapped;
 205         mapped = graph.getPossibleObject(context, MOD.ConnectionToDiagramConnection);
 206         if(mapped != null) context = mapped;
 207
 208         if(!graph.isInstanceOf(context, DIA.Element)) return "";
 209
 210         Resource configuration = graph.sync(new PossibleConfiguration(context));
 211         if(configuration == null) return "";
 212
 213         Resource diagram = graph.getPossibleObject(context, L0.PartOf);
 214         if(diagram == null) return "";
 215
 216         Resource composite = graph.getPossibleObject(diagram, MOD.DiagramToComposite);
 217         if(composite == null) return "";
 218
 219         Resource issueRoot = Variables.getPossibleIndexRoot(graph, property);
 220         if(issueRoot == null) return "";
 221         Resource contextRoot = graph.sync(new PossibleIndexRoot(composite));
 222         if(contextRoot == null) return "";
 223         if(issueRoot.equals(contextRoot)) {
 224             String uri = graph.getURI(composite);
 225             String modelURI = graph.getURI(contextRoot);
 226             return IssueUtils.pathString(uri, modelURI.length()+1);
 227         } else {
 228             String uri = graph.getURI(composite);
 229             String modelURI = graph.getURI(graph.getRootLibrary());
 230             return IssueUtils.pathString(uri, modelURI.length()+1);
 231         }
 232     }
 233
 234     @SCLValue(type = "ReadGraph -> Resource -> Variable -> a")
 235     public static Object fontModifier(ReadGraph graph, Resource r, final Variable variable) throws DatabaseException {
 236         return new DialogModifier() {
 237
 238                 @Override
 239                 public String getValue() {
 240                         return null;
 241                 }
 242
 243                 @Override
 244                 public String isValid(String label) {
 245                         return null;
 246                 }
 247
 248                 @Override
 249                 public void modify(final String label) {
 250                         Simantics.getSession().async(new WriteRequest() {
 251
 252                                 @Override
 253                                 public void perform(WriteGraph graph) throws DatabaseException {
 254                                         Variable displayValue = variable.getParent(graph);
 255                                         displayValue.setValue(graph, label, Bindings.STRING);
 256                                 }
 257
 258                         });
 259                 }
 260
 261                 public String query(Object parentControl, Object controlItem, int columnIndex, NodeContext context, Consumer<String> applyCallback) {
 262
 263                         Control ctrl = (Control) parentControl;
 264                         FontData[] initialValue = null;
 265
 266                         try {
 267                                 String font = Simantics.getSession().syncRequest(new UniqueRead<String>() {
 268                                         @Override
 269                                         public String perform(ReadGraph graph) throws DatabaseException {
 270                                                 Variable v = AdaptionUtils.adaptToSingle(context, Variable.class);
 271                                                 if(v == null) return null;
 272                                                 String displayValue = v.getPossiblePropertyValue(graph, "HasDisplayValue", Bindings.STRING);
 273                                                 return displayValue;
 274                                         }
 275                                 });
 276                                 if (font != null) {
 277                                         String[] fields = font.split(",");
 278                                         if (fields.length == 3) {
 279                                                 int size = 14;
 280                                                 try {
 281                                                         size = Integer.parseInt(fields[1]);
 282                                                 } catch (NumberFormatException e) {
 283                                                         ErrorLogger.defaultLogError(e);
 284                                                 }
 285                                                 int style = SWT.NORMAL;
 286                                                 try {
 287                                                         style = Fonts.swtStyle(fields[2]);
 288                                                 } catch (RuntimeException e) {
 289                                                         ErrorLogger.defaultLogError(e);
 290                                                 }
 291                                                 initialValue = new FontData[] { new FontData(fields[0], size, style) };
 292                                         }
 293                                 }
 294                         } catch (DatabaseException e) {
 295                                 ErrorLogger.defaultLogError(e);
 296                         }
 297
 298                         FontDialog dialog = new FontDialog(ctrl.getShell());
 299                         if (initialValue != null)
 300                                 dialog.setFontList(initialValue);
 301                         FontData font = dialog.open();
 302                         if (font != null)
 303                                 applyCallback.accept(font.getName() + "," + font.getHeight() + "," + Fonts.fromSwtStyle(font.getStyle()));
 304                         return null;
 305                 }
 306
 307         };
 308
 309     }
 310
 311 }