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.pie;\r
  13 \r
  14 import org.eclipse.jface.layout.GridDataFactory;\r
  15 import org.eclipse.jface.layout.GridLayoutFactory;\r
  16 import org.eclipse.jface.viewers.ISelectionProvider;\r
  17 import org.eclipse.jface.viewers.IStructuredSelection;\r
  18 import org.eclipse.swt.SWT;\r
  19 import org.eclipse.swt.custom.ScrolledComposite;\r
  20 import org.eclipse.swt.events.SelectionAdapter;\r
  21 import org.eclipse.swt.events.SelectionEvent;\r
  22 import org.eclipse.swt.graphics.Point;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.eclipse.swt.widgets.Control;\r
  25 import org.eclipse.swt.widgets.Tree;\r
  26 import org.eclipse.ui.IWorkbenchSite;\r
  27 import org.simantics.browsing.ui.swt.SingleSelectionInputSource;\r
  28 import org.simantics.browsing.ui.swt.widgets.Button;\r
  29 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  30 import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
  31 import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
  32 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  33 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupportImpl;\r
  34 import org.simantics.db.Resource;\r
  35 import org.simantics.db.WriteGraph;\r
  36 import org.simantics.db.common.request.PossibleObjectWithType;\r
  37 import org.simantics.db.common.utils.ListUtils;\r
  38 import org.simantics.db.exception.DatabaseException;\r
  39 import org.simantics.db.layer0.util.RemoverUtil;\r
  40 import org.simantics.db.management.ISessionContext;\r
  41 import org.simantics.jfreechart.chart.ChartUtils;\r
  42 import org.simantics.jfreechart.chart.properties.AdjustableTab;\r
  43 import org.simantics.jfreechart.chart.properties.xyline.AxisAndVariablesExplorerComposite;\r
  44 import org.simantics.layer0.Layer0;\r
  45 import org.simantics.sysdyn.JFreeChartResource;\r
  46 import org.simantics.utils.datastructures.ArrayMap;\r
  47 import org.simantics.utils.ui.AdaptionUtils;\r
  48 \r
  49 /**\r
  50  * Tab for modifying series in a pie chart configuration\r
  51  * @author Teemu Lempinen\r
  52  * @author Tuomas Miettinen\r
  53  *\r
  54  */\r
  55 public class PieSeriesTab extends AdjustableTab implements Widget {\r
  56 \r
  57     private GraphExplorerComposite explorer;\r
  58     private ScrolledComposite propertyContainer;\r
  59     private WidgetSupportImpl additionalSupport;\r
  60     private Button add, remove;\r
  61     private Resource chartResource;\r
  62     private int options;\r
  63         private Composite composite;\r
  64         private Composite buttonComposite;\r
  65     \r
  66     public PieSeriesTab(int options) {\r
  67         additionalSupport = new WidgetSupportImpl();\r
  68         this.options = options;\r
  69     }\r
  70 \r
  71     /**\r
  72      * Updates the content of propertyContainer  \r
  73      * @param context\r
  74      */\r
  75     private void updateSelection(ISessionContext context) {\r
  76         ISelectionProvider selectionProvider = (ISelectionProvider)explorer.getAdapter(ISelectionProvider.class);\r
  77         IStructuredSelection selection = (IStructuredSelection)selectionProvider.getSelection();\r
  78         final Resource resource = AdaptionUtils.adaptToSingle(selection, Resource.class);\r
  79         if(resource == null)\r
  80             return;\r
  81 \r
  82         for(Control child : propertyContainer.getChildren()) {\r
  83             child.dispose();\r
  84         }\r
  85 \r
  86         PieSeriesPropertyComposite spc = new PieSeriesPropertyComposite(propertyContainer, context, additionalSupport, options,SWT.NONE);\r
  87         propertyContainer.setContent(spc);\r
  88         Point size = spc.computeSize(SWT.DEFAULT, SWT.DEFAULT);\r
  89         propertyContainer.setMinSize(size);\r
  90 \r
  91         additionalSupport.fireInput(context, selection);\r
  92     }\r
  93 \r
  94 \r
  95     /**\r
  96      * SelectionListener for adding a new variable to a plot\r
  97      * @author Teemu Lempinen\r
  98      *\r
  99      */\r
 100     private class NewVariableListener extends SelectionListenerImpl<Resource> {\r
 101 \r
 102         public NewVariableListener(ISessionContext context) {\r
 103             super(context);\r
 104         }\r
 105 \r
 106         @Override\r
 107         public void apply(WriteGraph graph, Resource input) throws DatabaseException {\r
 108             JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
 109             Layer0 l0 = Layer0.getInstance(graph);\r
 110             Resource dataset = null;\r
 111             if(input == null) {\r
 112                 if(chartResource != null) {\r
 113                     Resource plot = graph.syncRequest(new PossibleObjectWithType(chartResource, l0.ConsistsOf, jfree.Plot));\r
 114                     if(plot != null)\r
 115                         dataset = graph.syncRequest(new PossibleObjectWithType(plot, l0.ConsistsOf, jfree.Dataset));\r
 116                 }\r
 117             } else {\r
 118                 if(graph.isInstanceOf(input, jfree.Series)) {\r
 119                     dataset = graph.getPossibleObject(input, l0.PartOf);\r
 120                 }\r
 121             }\r
 122             if(dataset != null) {\r
 123                 // Create series with no rvi\r
 124                 Resource series = ChartUtils.createSeries(graph, dataset, null);\r
 125                 graph.claimLiteral(series, jfree.Series_exploded, false);\r
 126             }\r
 127         }\r
 128     }\r
 129 \r
 130     /**\r
 131      * SelectionListener for remove button\r
 132      * @author Teemu Lempinen\r
 133      *\r
 134      */\r
 135     private class RemoveListener extends SelectionListenerImpl<Resource> {\r
 136 \r
 137         public RemoveListener(ISessionContext context) {\r
 138             super(context);\r
 139         }\r
 140 \r
 141         /**\r
 142          * Removes selected resource from explorer\r
 143          */\r
 144         @Override\r
 145         public void apply(WriteGraph graph, Resource input) throws DatabaseException {\r
 146             if(input == null)\r
 147                 return; \r
 148 \r
 149             JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
 150             Layer0 l0 = Layer0.getInstance(graph);\r
 151             Resource list = null;\r
 152             if(graph.isInstanceOf(input, jfree.Series)) {\r
 153                 // Remove series from dataset and seriesList\r
 154                 Resource dataset = graph.getPossibleObject(input, l0.PartOf);\r
 155                 if(dataset != null)\r
 156                     list = graph.getPossibleObject(dataset, jfree.Dataset_seriesList);\r
 157 \r
 158                 if(list != null)\r
 159                     ListUtils.removeElement(graph, list, input);\r
 160                 RemoverUtil.remove(graph, input);\r
 161             }\r
 162         }\r
 163     }\r
 164     \r
 165     @Override\r
 166     public void setInput(ISessionContext context, Object input) {\r
 167         chartResource = AdaptionUtils.adaptToSingle(input, Resource.class);\r
 168     }\r
 169 \r
 170         @Override\r
 171         protected void createAndAddControls(Composite body, IWorkbenchSite site,\r
 172                         final ISessionContext context, WidgetSupport support) {\r
 173                 support.register(this);\r
 174         composite = new Composite(body, SWT.NONE);\r
 175 \r
 176         // (Ontology-based) GraphExplorer displaying variables of a pie chart\r
 177         explorer = new AxisAndVariablesExplorerComposite(ArrayMap.keys(\r
 178                 "displaySelectors", "displayFilter").values(false, false), site, composite, support, SWT.FULL_SELECTION | SWT.BORDER | SWT.SINGLE);\r
 179         explorer.setBrowseContexts(JFreeChartResource.URIs.PieSeriesBrowseContext);\r
 180         explorer.setInputSource(new SingleSelectionInputSource(\r
 181                 Resource.class));\r
 182         explorer.getExplorer().setAutoExpandLevel(2); // Expand everything in the beginning\r
 183         explorer.finish();\r
 184 \r
 185         ((Tree)explorer.getExplorerControl()).addSelectionListener(new SelectionAdapter() {\r
 186             public void widgetSelected(SelectionEvent e) {\r
 187                 updateSelection(context);\r
 188             }\r
 189         });\r
 190 \r
 191         // Scrolled composite for displaying properties of a selection in explorer\r
 192         propertyContainer = new ScrolledComposite(composite, SWT.H_SCROLL | SWT.V_SCROLL);\r
 193         propertyContainer.setExpandHorizontal(true);\r
 194         propertyContainer.setExpandVertical(true);\r
 195 \r
 196 \r
 197         // Buttons for adding and removing variables from a pie plot\r
 198         buttonComposite = new Composite(composite, SWT.NONE);\r
 199 \r
 200         add = new Button(buttonComposite, additionalSupport, SWT.NONE);\r
 201         add.setText("Add");\r
 202         add.addSelectionListener(new NewVariableListener(context));\r
 203 \r
 204         remove = new Button(buttonComposite, additionalSupport, SWT.NONE);\r
 205         remove.setText("Remove");\r
 206         remove.addSelectionListener(new RemoveListener(context));\r
 207         }\r
 208 \r
 209         @Override\r
 210         protected void createControlLayoutVertical() {\r
 211         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);\r
 212         GridLayoutFactory.fillDefaults().numColumns(1).margins(3, 3).applyTo(composite);\r
 213 \r
 214         GridDataFactory.fillDefaults().hint(150, 200).grab(false, true).applyTo(explorer);\r
 215 \r
 216         // Scrolled composite for displaying properties of a selection in explorer\r
 217         GridDataFactory.fillDefaults().hint(150, 190).span(1, 1).grab(true, false).applyTo(propertyContainer);\r
 218         GridLayoutFactory.fillDefaults().applyTo(propertyContainer);\r
 219 \r
 220         // Buttons for adding and removing variables from a pie plot\r
 221         GridDataFactory.fillDefaults().applyTo(buttonComposite);\r
 222         GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);\r
 223         }\r
 224 \r
 225         @Override\r
 226         protected void createControlLayoutHorizontal(boolean wideScreen) {\r
 227         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);\r
 228         GridLayoutFactory.fillDefaults().numColumns(2).margins(3, 3).applyTo(composite);\r
 229 \r
 230         GridDataFactory.fillDefaults().hint(250, SWT.DEFAULT).grab(false, true).applyTo(explorer);\r
 231 \r
 232         // Scrolled composite for displaying properties of a selection in explorer\r
 233         GridDataFactory.fillDefaults().span(1, 2).grab(true, true).applyTo(propertyContainer);\r
 234         GridLayoutFactory.fillDefaults().applyTo(propertyContainer);\r
 235 \r
 236         // Buttons for adding and removing variables from a pie plot\r
 237         GridDataFactory.fillDefaults().applyTo(buttonComposite);\r
 238         GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);\r
 239         }\r
 240 \r
 241 }\r