--- /dev/null
+package org.simantics.modeling.ui.componentTypeEditor;\r
+\r
+import java.util.ArrayList;\r
+import java.util.HashSet;\r
+import java.util.List;\r
+import java.util.Set;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.GridLayoutFactory;\r
+import org.eclipse.jface.layout.TableColumnLayout;\r
+import org.eclipse.jface.viewers.ColumnWeightData;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.custom.TableEditor;\r
+import org.eclipse.swt.events.MouseAdapter;\r
+import org.eclipse.swt.events.MouseEvent;\r
+import org.eclipse.swt.events.SelectionAdapter;\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.graphics.Color;\r
+import org.eclipse.swt.graphics.Rectangle;\r
+import org.eclipse.swt.layout.FillLayout;\r
+import org.eclipse.swt.widgets.Button;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Table;\r
+import org.eclipse.swt.widgets.TableColumn;\r
+import org.eclipse.swt.widgets.TableItem;\r
+import org.eclipse.ui.forms.widgets.Form;\r
+import org.eclipse.ui.forms.widgets.FormToolkit;\r
+import org.eclipse.ui.forms.widgets.Section;\r
+import org.simantics.Simantics;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.RequestProcessor;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.PossibleIndexRoot;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.userComponent.ComponentTypeCommands;\r
+import org.simantics.scl.runtime.function.Function4;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+\r
+public class DerivedPropertiesSection implements ComponentTypeViewerSection {\r
+ private static final String[] COLUMN_NAMES = \r
+ new String[] {"Name", "Type", "Expression", "Label", "Description"};\r
+ private static final int[] COLUMN_LENGTHS =\r
+ new int[] { 120, 100, 100, 100, 100 };\r
+ private static final int[] COLUMN_WEIGHTS =\r
+ new int[] { 0, 0, 100, 0, 0 };\r
+ private static Function4<RequestProcessor, Resource, Resource, String, String> VALIDATE_MONITOR_EXPRESSION =\r
+ new Function4<RequestProcessor, Resource, Resource, String, String>() {\r
+ @Override\r
+ public String apply(RequestProcessor p0, Resource p1, Resource p2, String p3) {\r
+ return validateMonitorExpression(p0, p1, p2, p3);\r
+ }\r
+ };\r
+ \r
+ ComponentTypeViewerData data;\r
+ Table table;\r
+ TableColumn[] columns;\r
+ TableEditor editor;\r
+ Button newProperty;\r
+ Button removeProperty;\r
+ \r
+ Section section;\r
+ \r
+ public DerivedPropertiesSection(ComponentTypeViewerData data) {\r
+ this.data = data;\r
+ FormToolkit tk = data.tk;\r
+ Form form = data.form;\r
+ section = tk.createSection(form.getBody(), Section.TITLE_BAR | Section.EXPANDED);\r
+ section.setLayout(new FillLayout());\r
+ section.setText("Derived properties");\r
+\r
+ Composite sectionBody = tk.createComposite(section);\r
+ GridLayoutFactory.fillDefaults().numColumns(2).applyTo(sectionBody);\r
+ section.setClient(sectionBody);\r
+\r
+ Composite tableComposite = tk.createComposite(sectionBody);\r
+ GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(tableComposite);\r
+ TableColumnLayout tcl = new TableColumnLayout();\r
+ tableComposite.setLayout(tcl);\r
+\r
+ table = tk.createTable(tableComposite, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);\r
+ table.setLinesVisible(true);\r
+ table.setHeaderVisible(true);\r
+\r
+ columns = new TableColumn[COLUMN_NAMES.length];\r
+ for(int i=0;i<COLUMN_NAMES.length;++i) {\r
+ TableColumn column = new TableColumn(table, SWT.NONE);\r
+ columns[i] = column;\r
+ tcl.setColumnData(column, new ColumnWeightData(COLUMN_WEIGHTS[i], COLUMN_LENGTHS[i], true));\r
+ column.setText(COLUMN_NAMES[i]);\r
+ }\r
+\r
+ // Table editor\r
+ editor = new TableEditor(table);\r
+ editor.grabHorizontal = true;\r
+ editor.grabVertical = true;\r
+ editor.horizontalAlignment = SWT.LEFT;\r
+ table.addMouseListener(new MouseAdapter() {\r
+ @Override\r
+ public void mouseDown(MouseEvent e) {\r
+ // Clean up any previous editor control\r
+ Control oldEditor = editor.getEditor();\r
+ if (oldEditor != null) oldEditor.dispose();\r
+\r
+ if (data.readOnly)\r
+ return;\r
+\r
+ // Relative position\r
+ Rectangle tableBounds = table.getClientArea();\r
+ int rx = e.x - tableBounds.x;\r
+ int ry = e.y - tableBounds.y;\r
+\r
+ // Find cell\r
+ TableItem selectedItem = null;\r
+ int selectedColumn = -1;\r
+ Rectangle selectedItemBounds = null;\r
+ for(TableItem item : table.getItems()) {\r
+ for(int column = 0;column < COLUMN_NAMES.length;++column) {\r
+ Rectangle bounds = item.getBounds(column);\r
+ if(bounds.contains(rx, ry)) {\r
+ selectedItemBounds = bounds;\r
+ selectedItem = item;\r
+ selectedColumn = column;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ if(selectedItem == null) {\r
+ return;\r
+ }\r
+\r
+ // Table editor\r
+ final int column = selectedColumn; \r
+ final ComponentTypeViewerPropertyInfo propertyInfo = (ComponentTypeViewerPropertyInfo)selectedItem.getData();\r
+ final Resource resource = propertyInfo.resource;\r
+ switch (column) {\r
+ case 0:\r
+ data.editName(table, editor, propertyInfo, selectedItem, column, ComponentTypeViewerData.PROPERTY_NAME_PATTERN);\r
+ break;\r
+\r
+ case 1:\r
+ data.editType(table, editor, propertyInfo, selectedItem, column, false);\r
+ break;\r
+\r
+ case 2:\r
+ data.editValue(table, editor, propertyInfo, selectedItem, column, propertyInfo.immutable ? null : new StringWriter() {\r
+ @Override\r
+ public void perform(WriteGraph graph, String newValue) throws DatabaseException {\r
+ ComponentTypeCommands.setMonitorExpression(graph, data.componentType, resource, newValue);\r
+ }\r
+ }, VALIDATE_MONITOR_EXPRESSION);\r
+ break;\r
+\r
+// case 3:\r
+// editUnit(table2, editor2, propertyInfo, selectedItem, column);\r
+// break;\r
+\r
+ case 3:\r
+ data.editValue(table, editor, propertyInfo, selectedItem, column, propertyInfo.immutable ? null : new StringWriter() {\r
+ @Override\r
+ public void perform(WriteGraph graph, String newValue) throws DatabaseException {\r
+ graph.markUndoPoint();\r
+ String value = newValue.isEmpty() ? null : newValue;\r
+ ComponentTypeCommands.setLabel(graph, resource, value);\r
+ }\r
+ }, null);\r
+ break;\r
+\r
+ case 4:\r
+ data.editMultilineText(table, editor, propertyInfo, selectedItem, selectedItemBounds, column, new StringWriter() {\r
+ @Override\r
+ public void perform(WriteGraph graph, String newValue) throws DatabaseException {\r
+ graph.markUndoPoint();\r
+ String value = newValue.isEmpty() ? null : newValue;\r
+ ComponentTypeCommands.setDescription(graph, resource, value);\r
+ }\r
+ });\r
+ break;\r
+ }\r
+ }\r
+\r
+ });\r
+\r
+ // Buttons\r
+\r
+ Composite buttons = tk.createComposite(sectionBody);\r
+ GridDataFactory.fillDefaults().applyTo(buttons);\r
+ GridLayoutFactory.fillDefaults().applyTo(buttons);\r
+\r
+ newProperty = tk.createButton(buttons, "New property", SWT.PUSH);\r
+ GridDataFactory.fillDefaults().applyTo(newProperty);\r
+ removeProperty = tk.createButton(buttons, "Remove property", SWT.PUSH);\r
+ GridDataFactory.fillDefaults().applyTo(removeProperty);\r
+\r
+ // Actions\r
+\r
+ newProperty.addSelectionListener(new SelectionAdapter() {\r
+ @Override\r
+ public void widgetSelected(SelectionEvent e) {\r
+ if(editor.getEditor() != null)\r
+ editor.getEditor().dispose();\r
+ Simantics.getSession().async(new WriteRequest() {\r
+ @Override\r
+ public void perform(WriteGraph graph)\r
+ throws DatabaseException {\r
+ ComponentTypeCommands.createMonitorPropertyWithDefaults(graph, data.componentType);\r
+ }\r
+ });\r
+ }\r
+ });\r
+\r
+ removeProperty.addSelectionListener(new SelectionAdapter() {\r
+ @Override\r
+ public void widgetSelected(SelectionEvent e) {\r
+ if(editor.getEditor() != null)\r
+ editor.getEditor().dispose();\r
+ final List<Resource> propertiesToBeRemoved = \r
+ new ArrayList<>();\r
+ for(TableItem item : table.getSelection())\r
+ propertiesToBeRemoved.add(((ComponentTypeViewerPropertyInfo)item.getData()).resource);\r
+ //System.out.println("remove " + propertiesToBeRemoved.size() + " resources");\r
+ if(!propertiesToBeRemoved.isEmpty())\r
+ Simantics.getSession().async(new WriteRequest() {\r
+ @Override\r
+ public void perform(WriteGraph graph)\r
+ throws DatabaseException {\r
+ graph.markUndoPoint();\r
+ for(Resource property : propertiesToBeRemoved)\r
+ ComponentTypeCommands.removeProperty(graph, data.componentType, property);\r
+ }\r
+ });\r
+ }\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public void setReadOnly(boolean readOnly) {\r
+ boolean e = !readOnly;\r
+ newProperty.setEnabled(e);\r
+ removeProperty.setEnabled(e);\r
+ }\r
+\r
+ public static String validateMonitorExpression(final RequestProcessor processor, final Resource componentType, final Resource relation, final String expression) {\r
+\r
+ if (expression.trim().isEmpty()) {\r
+ return "Expression is empty.";\r
+ }\r
+\r
+ if (expression.trim().isEmpty()) {\r
+ return "Expression is empty.";\r
+ }\r
+ try {\r
+ return processor.sync(new UniqueRead<String>() {\r
+\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+\r
+ Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(componentType));\r
+\r
+ for(Resource literal : graph.getAssertedObjects(componentType, relation)) {\r
+\r
+ try {\r
+ // TODO validation\r
+ if(graph.isInstanceOf(componentType, STR.ProceduralComponentType)) {\r
+ //Layer0 L0 = Layer0.getInstance(graph);\r
+ //Resource environment = graph.getPossibleObject(literal, L0.SCLValue_environment); \r
+ //ContextModule context = graph.sync(new TypeMonitorContextRequest(componentType));\r
+ //String SCLMain = graph.syncRequest(new SCLMainModuleRequest(indexRoot));\r
+ //CompilationContext cc = new CompilationContext(environment, context, SCLMain);\r
+ //graph.syncRequest(new ActualCompileRequest(expression, cc), TransientCacheListener.<CompiledExpression>instance());\r
+ } else {\r
+ //CompilationContext cc = new CompileSCLMonitorRequest(literal, componentType, indexRoot).getContext(graph);\r
+ //graph.syncRequest(new ActualCompileRequest(expression, cc), TransientCacheListener.<CompiledExpression>instance());\r
+ //graph.syncRequest(new CompileSCLMonitorRequest(graph, context));\r
+ }\r
+ \r
+ } catch (Exception e) {\r
+ String msg = e.getMessage();\r
+ int index = msg.indexOf(":");\r
+ if(index > 0) msg = msg.substring(index);\r
+ return msg;\r
+ }\r
+ \r
+ }\r
+ \r
+ return null;\r
+ \r
+ }\r
+ \r
+ });\r
+ } catch (DatabaseException e) {\r
+ e.printStackTrace();\r
+ }\r
+\r
+ return null;\r
+\r
+ }\r
+\r
+ @Override\r
+ public void update(ComponentTypePropertiesResult result) {\r
+ if (table.isDisposed())\r
+ return;\r
+\r
+ Set<ComponentTypeViewerPropertyInfo> selected = new HashSet<>();\r
+ List<TableItem> selectedItems = new ArrayList<TableItem>(selected.size());\r
+ for (int i : table.getSelectionIndices()) {\r
+ TableItem item = table.getItem(i);\r
+ selected.add((ComponentTypeViewerPropertyInfo) item.getData());\r
+ }\r
+ \r
+ int topIndex = table.getTopIndex();\r
+ table.removeAll();\r
+ if(editor.getEditor() != null)\r
+ editor.getEditor().dispose();\r
+ \r
+ for(ComponentTypeViewerPropertyInfo info : result.getProperties()) {\r
+ boolean immutable = result.isImmutable() || info.immutable;\r
+ Color fg = immutable ? table.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY) : null;\r
+ if(info.sectionSpecificData != MONITOR)\r
+ continue;\r
+\r
+ TableItem item = new TableItem(table, SWT.NONE);\r
+\r
+ item.setText(0, info.valid != null ? info.name + " (!)" : info.name);\r
+ item.setText(1, info.type);\r
+ item.setText(2, info.expression);\r
+ //item.setText(3, unitStr(info));\r
+ item.setText(3, info.label);\r
+ item.setText(4, info.description);\r
+\r
+ item.setForeground(fg);\r
+\r
+ item.setData(info);\r
+\r
+ if (selected.contains(info))\r
+ selectedItems.add(item);\r
+ }\r
+ \r
+ table.setTopIndex(topIndex);\r
+ table.setSelection(selectedItems.toArray(new TableItem[selectedItems.size()]));\r
+ table.redraw();\r
+ }\r
+\r
+ @Override\r
+ public Section getSection() {\r
+ return section;\r
+ }\r
+\r
+ @Override\r
+ public double getPriority() {\r
+ return 100.0;\r
+ }\r
+\r
+ private static final Object MONITOR = new Object();\r
+ \r
+ @Override\r
+ public Object getSectionSpecificData(ReadGraph graph,\r
+ ComponentTypeViewerPropertyInfo info) throws DatabaseException {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ Resource range = graph.getPossibleObject(info.resource, L0.HasRange);\r
+ if(range != null && graph.isInstanceOf(range, STR.MonitorValueType))\r
+ return MONITOR;\r
+ else\r
+ return null;\r
+ }\r
+ \r
+ @Override\r
+ public double getDataPriority() {\r
+ return 100.0;\r
+ }\r
+\r
+}\r