gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011, 2014 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.jfreechart.chart.properties.xyline;\r
  13 \r
  14 import java.util.List;\r
  15 \r
  16 import org.eclipse.jface.layout.GridDataFactory;\r
  17 import org.eclipse.jface.layout.GridLayoutFactory;\r
  18 import org.eclipse.jface.viewers.ISelectionProvider;\r
  19 import org.eclipse.jface.viewers.IStructuredSelection;\r
  20 import org.eclipse.swt.SWT;\r
  21 import org.eclipse.swt.custom.ScrolledComposite;\r
  22 import org.eclipse.swt.events.SelectionAdapter;\r
  23 import org.eclipse.swt.events.SelectionEvent;\r
  24 import org.eclipse.swt.graphics.Point;\r
  25 import org.eclipse.swt.widgets.Composite;\r
  26 import org.eclipse.swt.widgets.Control;\r
  27 import org.eclipse.swt.widgets.Tree;\r
  28 import org.eclipse.ui.IWorkbenchSite;\r
  29 import org.simantics.browsing.ui.NodeContext;\r
  30 import org.simantics.browsing.ui.swt.SingleSelectionInputSource;\r
  31 import org.simantics.browsing.ui.swt.widgets.Button;\r
  32 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  33 import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
  34 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  35 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupportImpl;\r
  36 import org.simantics.db.ReadGraph;\r
  37 import org.simantics.db.Resource;\r
  38 import org.simantics.db.WriteGraph;\r
  39 import org.simantics.db.common.request.PossibleObjectWithType;\r
  40 import org.simantics.db.common.utils.ListUtils;\r
  41 import org.simantics.db.exception.DatabaseException;\r
  42 import org.simantics.db.layer0.util.RemoverUtil;\r
  43 import org.simantics.db.management.ISessionContext;\r
  44 import org.simantics.db.request.Read;\r
  45 import org.simantics.jfreechart.chart.ChartUtils;\r
  46 import org.simantics.jfreechart.chart.properties.AdjustableTab;\r
  47 import org.simantics.layer0.Layer0;\r
  48 import org.simantics.sysdyn.JFreeChartResource;\r
  49 import org.simantics.ui.SimanticsUI;\r
  50 import org.simantics.utils.datastructures.ArrayMap;\r
  51 import org.simantics.utils.ui.AdaptionUtils;\r
  52 \r
  53 /**\r
  54  * PropertyTab displaying properties of axis and variables of a chart\r
  55  *  \r
  56  * @author Teemu Lempinen\r
  57  * @author Tuomas Miettinen\r
  58  *\r
  59  */\r
  60 public class XYLineAxisAndVariablesTab extends AdjustableTab {\r
  61 \r
  62     private GraphExplorerComposite explorer;\r
  63     private ScrolledComposite propertyContainer;\r
  64     private Button addAxis, addVariable, remove;\r
  65     private WidgetSupportImpl additionalSupport;\r
  66         private Composite composite;\r
  67         private Composite buttonComposite;\r
  68 \r
  69     public XYLineAxisAndVariablesTab() {\r
  70         additionalSupport = new WidgetSupportImpl();\r
  71     }\r
  72 \r
  73     /**\r
  74      * Updates the content of propertyContainer  \r
  75      * @param context\r
  76      */\r
  77     private void updateSelection(ISessionContext context) {\r
  78         ISelectionProvider selectionProvider = (ISelectionProvider)explorer.getAdapter(ISelectionProvider.class);\r
  79         IStructuredSelection selection = (IStructuredSelection)selectionProvider.getSelection();\r
  80         final Resource resource = AdaptionUtils.adaptToSingle(selection, Resource.class);\r
  81         if(resource == null)\r
  82             return;\r
  83 \r
  84         // Get the type of the selected node (axis or series)\r
  85         String typeUri = null;\r
  86         try {\r
  87             typeUri = SimanticsUI.getSession().syncRequest(new Read<String>() {\r
  88 \r
  89                 @Override\r
  90                 public String perform(ReadGraph graph) throws DatabaseException {\r
  91                     JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
  92                     if(graph.isInstanceOf(resource, jfree.Axis))\r
  93                         return graph.getURI(jfree.Axis);\r
  94                     else if (graph.isInstanceOf(resource, jfree.Series))\r
  95                         return graph.getURI(jfree.Series);\r
  96                     return null;\r
  97                 }\r
  98 \r
  99             });\r
 100         } catch (DatabaseException e) {\r
 101             e.printStackTrace();\r
 102         }\r
 103 \r
 104         // Create a PropertyComposite for the selected node\r
 105         if(typeUri != null) {\r
 106 \r
 107             for(Control child : propertyContainer.getChildren()) {\r
 108                 child.dispose();\r
 109             }\r
 110 \r
 111             if(typeUri.equals(JFreeChartResource.URIs.Axis)) {\r
 112                 AxisPropertyComposite apc = new AxisPropertyComposite(propertyContainer, context, additionalSupport, SWT.NONE, isVertical());\r
 113                 propertyContainer.setContent(apc);\r
 114                 Point size = apc.computeSize(SWT.DEFAULT, SWT.DEFAULT);\r
 115                 propertyContainer.setMinSize(size);\r
 116             } else if(typeUri.equals(JFreeChartResource.URIs.Series)) {\r
 117                 SeriesPropertyComposite spc = new SeriesPropertyComposite(propertyContainer, context, additionalSupport, SWT.NONE);\r
 118                 propertyContainer.setContent(spc);\r
 119                 Point size = spc.computeSize(SWT.DEFAULT, SWT.DEFAULT);\r
 120                 propertyContainer.setMinSize(size);\r
 121             }\r
 122         }\r
 123 \r
 124         additionalSupport.fireInput(context, selection);\r
 125     }\r
 126 \r
 127     /**\r
 128      * SelectionListener for adding a new range axis to a plot\r
 129      * @author Teemu Lempinen\r
 130      *\r
 131      */\r
 132     private class NewAxisListener extends SelectionListenerImpl<Resource> {\r
 133 \r
 134         public NewAxisListener(ISessionContext context) {\r
 135             super(context);\r
 136         }\r
 137 \r
 138         @Override\r
 139         public void apply(WriteGraph graph, Resource chart) throws DatabaseException {\r
 140             JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
 141             Layer0 l0 = Layer0.getInstance(graph);\r
 142             Resource plot = graph.syncRequest(new PossibleObjectWithType(chart, l0.ConsistsOf, jfree.Plot));\r
 143             if(plot != null) {\r
 144                 Resource rangeAxis = ChartUtils.createNumberRangeAxis(graph, plot);\r
 145                 if(rangeAxis != null) {\r
 146                     Resource domainAxis = graph.getPossibleObject(plot, jfree.Plot_domainAxis);\r
 147                     ChartUtils.createXYDataset(graph, plot, domainAxis, rangeAxis);\r
 148                 }\r
 149             }\r
 150         }\r
 151     }\r
 152 \r
 153 \r
 154     /**\r
 155      * SelectionListener for adding a new variable to a plot\r
 156      * @author Teemu Lempinen\r
 157      *\r
 158      */\r
 159     private class NewVariableListener extends SelectionListenerImpl<Resource> {\r
 160 \r
 161         public NewVariableListener(ISessionContext context) {\r
 162             super(context);\r
 163         }\r
 164 \r
 165         @Override\r
 166         public void apply(WriteGraph graph, Resource input) throws DatabaseException {\r
 167             NodeContext nc = explorer.getExplorer().getRoot();\r
 168             if(nc == null)\r
 169                 return;\r
 170             \r
 171             JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
 172             Layer0 l0 = Layer0.getInstance(graph);\r
 173             \r
 174             if(input == null) {\r
 175                 Resource chart = AdaptionUtils.adaptToSingle(nc, Resource.class);\r
 176                 if(chart == null) return;\r
 177                 Resource plot = graph.syncRequest(new PossibleObjectWithType(chart, l0.ConsistsOf, jfree.Plot));\r
 178                 if(plot == null) return;\r
 179                 Resource rangelist = graph.getPossibleObject(plot, jfree.Plot_rangeAxisList);\r
 180                 if(rangelist == null) return;\r
 181                 List<Resource> list = ListUtils.toList(graph, rangelist);\r
 182                 if(list == null || list.isEmpty()) return;\r
 183                 input = list.get(0);\r
 184             }\r
 185             \r
 186             Resource dataset;\r
 187             if(graph.isInstanceOf(input, jfree.Series)) {\r
 188                 // Selected resource is series. Add to same dataset\r
 189                 dataset = graph.getPossibleObject(input, l0.PartOf);\r
 190             } else {\r
 191                 // Selected resource is axis. Find the dataset it is mapped to or create dataset if not created already\r
 192                 dataset = graph.getPossibleObject(input, jfree.Dataset_mapToRangeAxis_Inverse);\r
 193                 if(dataset == null) {\r
 194                     Resource plot = graph.getPossibleObject(input, l0.PartOf);\r
 195                     if(plot == null) return;\r
 196                     Resource domainAxis = graph.getPossibleObject(plot, jfree.Plot_domainAxis);\r
 197                     if(domainAxis == null) return;\r
 198                     ChartUtils.createXYDataset(graph, plot, domainAxis, input);\r
 199                 }\r
 200             }\r
 201 \r
 202             if(dataset != null) {\r
 203                 // Create series with no rvi\r
 204                 ChartUtils.createSeries(graph, dataset, null);\r
 205             }\r
 206         }\r
 207     }\r
 208 \r
 209 \r
 210     /**\r
 211      * SelectionListener for remove button\r
 212      * @author Teemu Lempinen\r
 213      *\r
 214      */\r
 215     private class RemoveListener extends SelectionListenerImpl<Resource> {\r
 216 \r
 217         public RemoveListener(ISessionContext context) {\r
 218             super(context);\r
 219         }\r
 220 \r
 221         /**\r
 222          * Removes selected resource from explorer\r
 223          */\r
 224         @Override\r
 225         public void apply(WriteGraph graph, Resource input) throws DatabaseException {\r
 226             if(input == null)\r
 227                 return; \r
 228 \r
 229             JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
 230             Layer0 l0 = Layer0.getInstance(graph);\r
 231             Resource list = null;\r
 232             if(graph.isInstanceOf(input, jfree.Series)) {\r
 233                 // Remove series from dataset and seriesList\r
 234                 Resource dataset = graph.getPossibleObject(input, l0.PartOf);\r
 235                 if(dataset != null)\r
 236                     list = graph.getPossibleObject(dataset, jfree.Dataset_seriesList);\r
 237             } else {\r
 238                 // Remove associated dataset\r
 239                 Resource dataset = graph.getPossibleObject(input, jfree.Dataset_mapToRangeAxis_Inverse);\r
 240                 if(dataset != null) {\r
 241                     graph.deny(dataset, jfree.Dataset_mapToDomainAxis);\r
 242                     graph.deny(dataset, jfree.Dataset_mapToRangeAxis);\r
 243                     RemoverUtil.remove(graph, dataset);\r
 244                 }\r
 245 \r
 246                 // Remove axis from plot and rangeAxisList\r
 247                 Resource plot = graph.getPossibleObject(input, l0.PartOf);\r
 248                 if(plot != null)\r
 249                     list = graph.getPossibleObject(plot, jfree.Plot_rangeAxisList);\r
 250             }\r
 251             if(list != null)\r
 252                 ListUtils.removeElement(graph, list, input);\r
 253             RemoverUtil.remove(graph, input);\r
 254         }\r
 255     }\r
 256 \r
 257 \r
 258         @Override\r
 259         protected void createAndAddControls(Composite body, IWorkbenchSite site,\r
 260                         final ISessionContext context, WidgetSupport support) {\r
 261                 composite = new Composite(body, SWT.NONE);\r
 262 \r
 263         // (Ontology-based) GraphExplorer displaying range axis and variables mapped to those axis\r
 264         explorer = new AxisAndVariablesExplorerComposite(ArrayMap.keys(\r
 265                 "displaySelectors", "displayFilter").values(false, false), site, composite, support, SWT.FULL_SELECTION | SWT.BORDER | SWT.SINGLE);\r
 266         explorer.setBrowseContexts(JFreeChartResource.URIs.ChartAxisAndVariablesBrowseContext);\r
 267         explorer.setInputSource(new SingleSelectionInputSource(\r
 268                 Resource.class));\r
 269         explorer.getExplorer().setAutoExpandLevel(2); // Expand everything in the beginning\r
 270         explorer.finish();\r
 271 \r
 272         ((Tree)explorer.getExplorerControl()).addSelectionListener(new SelectionAdapter() {\r
 273             public void widgetSelected(SelectionEvent e) {\r
 274                 updateSelection(context);\r
 275             }\r
 276         });\r
 277 \r
 278         // Scrolled composite for displaying properties of a selection in explorer\r
 279         propertyContainer = new ScrolledComposite(composite, SWT.H_SCROLL | SWT.V_SCROLL);\r
 280         propertyContainer.setExpandHorizontal(true);\r
 281         propertyContainer.setExpandVertical(true);\r
 282 \r
 283         // Buttons for adding axis and variables and removing selected items from explorer\r
 284         buttonComposite = new Composite(composite, SWT.NONE);\r
 285 \r
 286         addAxis = new Button(buttonComposite, support, SWT.NONE);\r
 287         addAxis.setText("Add axis");\r
 288         addAxis.addSelectionListener(new NewAxisListener(context));\r
 289 \r
 290         addVariable = new Button(buttonComposite, additionalSupport, SWT.NONE);\r
 291         addVariable.setText("Add variable");\r
 292         addVariable.addSelectionListener(new NewVariableListener(context));\r
 293 \r
 294         remove = new Button(buttonComposite, additionalSupport, SWT.NONE);\r
 295         remove.setText("Remove");\r
 296         remove.addSelectionListener(new RemoveListener(context));\r
 297         }\r
 298 \r
 299         @Override\r
 300         protected void createControlLayoutVertical() {\r
 301         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);\r
 302         GridLayoutFactory.fillDefaults().numColumns(1).margins(3, 3).applyTo(composite);\r
 303 \r
 304         GridDataFactory.fillDefaults().hint(220, SWT.DEFAULT).grab(false, true).applyTo(explorer);\r
 305 \r
 306         // Scrolled composite for displaying properties of a selection in explorer\r
 307         GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 210).span(1, 1).grab(true, false).applyTo(propertyContainer);\r
 308         GridLayoutFactory.fillDefaults().applyTo(propertyContainer);\r
 309 \r
 310         // Buttons for adding axis and variables and removing selected items from explorer\r
 311         GridDataFactory.fillDefaults().applyTo(buttonComposite);\r
 312         GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);\r
 313         }\r
 314 \r
 315         @Override\r
 316         protected void createControlLayoutHorizontal(boolean wideScreen) {\r
 317         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);\r
 318         GridLayoutFactory.fillDefaults().numColumns(2).margins(3, 3).applyTo(composite);\r
 319 \r
 320         GridDataFactory.fillDefaults().hint(250, SWT.DEFAULT).grab(false, true).applyTo(explorer);\r
 321 \r
 322         // Scrolled composite for displaying properties of a selection in explorer\r
 323         GridDataFactory.fillDefaults().hint(SWT.DEFAULT, SWT.DEFAULT).span(1, 2).grab(true, true).applyTo(propertyContainer);\r
 324         GridLayoutFactory.fillDefaults().applyTo(propertyContainer);\r
 325 \r
 326         // Buttons for adding axis and variables and removing selected items from explorer\r
 327         GridDataFactory.fillDefaults().applyTo(buttonComposite);\r
 328         GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);\r
 329         }\r
 330 }\r