dev/org.simantics.proconf.processeditor/src/fi/vtt/simantics/processeditor/handlers/NewComponentHandler.java

   1 package fi.vtt.simantics.processeditor.handlers;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.HashMap;\r
   5 import java.util.List;\r
   6 import java.util.Map;\r
   7 \r
   8 import org.eclipse.core.commands.AbstractHandler;\r
   9 import org.eclipse.core.commands.ExecutionEvent;\r
  10 import org.eclipse.core.commands.ExecutionException;\r
  11 import org.eclipse.jface.dialogs.Dialog;\r
  12 import org.eclipse.jface.viewers.ISelection;\r
  13 import org.eclipse.jface.viewers.IStructuredSelection;\r
  14 import org.eclipse.swt.SWT;\r
  15 import org.eclipse.swt.events.ModifyEvent;\r
  16 import org.eclipse.swt.events.ModifyListener;\r
  17 import org.eclipse.swt.events.SelectionAdapter;\r
  18 import org.eclipse.swt.events.SelectionEvent;\r
  19 import org.eclipse.swt.layout.GridData;\r
  20 import org.eclipse.swt.widgets.Button;\r
  21 import org.eclipse.swt.widgets.Composite;\r
  22 import org.eclipse.swt.widgets.Control;\r
  23 import org.eclipse.swt.widgets.Display;\r
  24 import org.eclipse.swt.widgets.Label;\r
  25 import org.eclipse.swt.widgets.Shell;\r
  26 import org.eclipse.swt.widgets.Text;\r
  27 import org.eclipse.ui.handlers.HandlerUtil;\r
  28 import org.simantics.db.Graph;\r
  29 import org.simantics.db.GraphRequestAdapter;\r
  30 import org.simantics.db.GraphRequestStatus;\r
  31 import org.simantics.db.Resource;\r
  32 import org.simantics.layer0.stubs.Library;\r
  33 import org.simantics.layer0.utils.EntityFactory;\r
  34 import org.simantics.layer0.utils.IEntity;\r
  35 import org.simantics.layer0.utils.instantiation.InstanceFactory;\r
  36 import org.simantics.proconf.ui.ProConfUI;\r
  37 import org.simantics.proconf.ui.utils.ResourceAdaptionUtils;\r
  38 \r
  39 import fi.vtt.simantics.processeditor.ProcessResource;\r
  40 \r
  41 \r
  42 /**\r
  43  * Handler that creates new pipeline components.\r
  44  * \r
  45  * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>\r
  46  *\r
  47  */\r
  48 public class NewComponentHandler extends AbstractHandler {\r
  49         \r
  50         private Map<Resource, String> nameMap;\r
  51         \r
  52         @Override\r
  53         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  54                 ISelection s = HandlerUtil.getCurrentSelectionChecked(event);\r
  55         IStructuredSelection ss = (IStructuredSelection) s;\r
  56         if (ss.size() != 1)\r
  57             return null;\r
  58         final Resource lib = ResourceAdaptionUtils.toSingleResource(ss);\r
  59         \r
  60         \r
  61         \r
  62         if (nameMap == null) {\r
  63                 ProConfUI.getSession().syncRead(new GraphRequestAdapter(){\r
  64                         @Override\r
  65                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  66                                 nameMap = new HashMap<Resource, String>();\r
  67                                 for (Resource r : getComponentTypes()) {\r
  68                                         IEntity e = EntityFactory.create(g,r);\r
  69                                         nameMap.put(r, e.getName());\r
  70                                         for (Resource r2 : getComponentOptions(r)) {\r
  71                                                 IEntity e2 = EntityFactory.create(g,r2);\r
  72                                         nameMap.put(r2, e2.getName());\r
  73                                         }\r
  74                                 }\r
  75                                 return GraphRequestStatus.transactionComplete();\r
  76                         }\r
  77                 });\r
  78         }\r
  79         \r
  80         ComponentTypeDialog dialog = new ComponentTypeDialog(Display.getDefault().getActiveShell());\r
  81         if (dialog.open() == ComponentTypeDialog.CANCEL)\r
  82                 return null;\r
  83         final List<Resource> types = dialog.getSelection();\r
  84         final String name = dialog.getName();\r
  85                 \r
  86         if (types.size() == 0 || name == null || name.length() == 0)\r
  87                 return null;\r
  88         \r
  89         ProConfUI.getSession().asyncWrite(new GraphRequestAdapter() {\r
  90                         @Override\r
  91                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  92                                 // instantiate component\r
  93                                 IEntity instance = EntityFactory.create(g, InstanceFactory.instantiate(g, types));\r
  94                                 Library l = new Library(g, lib);\r
  95                                 l.addStatement(g.getBuiltins().ConsistsOf, instance);\r
  96                                 instance.setName(name);\r
  97                                 \r
  98                                 // TODO : is this correct (instance & inherits)\r
  99                                 for (Resource type : types) {\r
 100                                         instance.addStatement(ProcessResource.builtins.Inherits, type);\r
 101                                 }\r
 102                                 \r
 103                                 // instantiate control point(s)\r
 104                                 List<Resource> cpTypes = getControlPointTypes(types);\r
 105                                 boolean isDual = (cpTypes.contains(ProcessResource.plant3Dresource.SizeChangeControlPoint) || \r
 106                                                                   cpTypes.contains(ProcessResource.plant3Dresource.OffsettingPoint));\r
 107                                 IEntity cp = EntityFactory.create(g, InstanceFactory.instantiate(g, cpTypes));\r
 108                                 instance.addStatement(ProcessResource.plant3Dresource.HasControlPoint, cp);\r
 109                                 if (isDual) {\r
 110                                         IEntity subCP = EntityFactory.create(g, InstanceFactory.instantiate(g, ProcessResource.plant3Dresource.DualSubControlPoint));\r
 111                                         cp.addStatement(ProcessResource.plant3Dresource.HasSubPoint, subCP);\r
 112                                 }\r
 113                                 // instantiate model\r
 114                                 Resource modelType = g.getResourceByURI("http://www.vtt.fi/Simantics/CSG/1.0/Types#CSGModel");\r
 115                                 IEntity model = EntityFactory.create(g, InstanceFactory.instantiate(g, modelType));\r
 116                                 instance.addStatement(ProcessResource.plant3Dresource.HasGraphics, model);\r
 117                                 \r
 118                                 return GraphRequestStatus.transactionComplete();\r
 119                         }\r
 120                 });\r
 121                 \r
 122                 \r
 123                 return null;\r
 124         }\r
 125         \r
 126         /**\r
 127          * Returns all possible types for a pipeline component\r
 128          * @return\r
 129          */\r
 130         private List<Resource> getComponentTypes() {\r
 131                 List<Resource> list = new ArrayList<Resource>();\r
 132                 list.add(ProcessResource.plant3Dresource.FixedLengthInlineComponent);\r
 133                 list.add(ProcessResource.plant3Dresource.VariableLengthInlineComponent);\r
 134                 list.add(ProcessResource.plant3Dresource.VariableAngleTurnComponent);\r
 135                 list.add(ProcessResource.plant3Dresource.FixedAngleTurnComponent);\r
 136                 list.add(ProcessResource.plant3Dresource.EndComponent);\r
 137                 list.add(ProcessResource.plant3Dresource.Nozzle);\r
 138                 \r
 139                 return list;\r
 140         }\r
 141         \r
 142         /**\r
 143          * Returns optional types for a component type\r
 144          * @param type\r
 145          * @return\r
 146          */\r
 147         private List<Resource> getComponentOptions(Resource type) {\r
 148                 List<Resource> list = new ArrayList<Resource>();\r
 149                 if (type.equals(ProcessResource.plant3Dresource.FixedLengthInlineComponent)) {\r
 150                         list.add(ProcessResource.plant3Dresource.SizeChangeComponent);\r
 151                         list.add(ProcessResource.plant3Dresource.OffsetComponent);\r
 152                 }\r
 153                 return list;\r
 154         }\r
 155         \r
 156         /**\r
 157          * Returns control point type(s) for given control point type. \r
 158          * \r
 159          * @param types\r
 160          * @return\r
 161          */\r
 162         private List<Resource> getControlPointTypes(List<Resource> types) {\r
 163                 Resource primaryType = types.get(0);\r
 164                 List<Resource> cpTypes = new ArrayList<Resource>();\r
 165                 if (primaryType == ProcessResource.plant3Dresource.FixedLengthInlineComponent) {\r
 166                         if (types.size() == 1) {\r
 167                                 cpTypes.add(ProcessResource.plant3Dresource.FixedLengthControlPoint);\r
 168                         } else {\r
 169                                 if (types.contains(ProcessResource.plant3Dresource.SizeChangeComponent)) {\r
 170                                         cpTypes.add(ProcessResource.plant3Dresource.SizeChangeControlPoint);\r
 171                                 }\r
 172                                 if (types.contains(ProcessResource.plant3Dresource.OffsetComponent)) {\r
 173                                         cpTypes.add(ProcessResource.plant3Dresource.OffsettingPoint);\r
 174                                 }\r
 175                                 if (cpTypes.size() == 0) {\r
 176                                         throw new RuntimeException("Cannot find control point type for " + primaryType);\r
 177                                 }\r
 178                         }\r
 179                         \r
 180                 } else if (primaryType == ProcessResource.plant3Dresource.VariableLengthInlineComponent) {\r
 181                         cpTypes.add(ProcessResource.plant3Dresource.VariableLengthControlPoint);\r
 182                 } else if (primaryType == ProcessResource.plant3Dresource.FixedAngleTurnComponent) {\r
 183                         cpTypes.add(ProcessResource.plant3Dresource.FixedAngleTurnControlPoint);\r
 184                 } else if (primaryType == ProcessResource.plant3Dresource.VariableAngleTurnComponent) {\r
 185                         cpTypes.add(ProcessResource.plant3Dresource.VariableAngleTurnControlPoint);\r
 186                 } else if (primaryType == ProcessResource.plant3Dresource.EndComponent) {\r
 187                         cpTypes.add(ProcessResource.plant3Dresource.EndComponentControlPoint);\r
 188                 } else if (primaryType == ProcessResource.plant3Dresource.Nozzle) {\r
 189                         cpTypes.add(ProcessResource.plant3Dresource.NozzleControlPoint);\r
 190                 } else {\r
 191                         throw new RuntimeException("Cannot find control point type for " + primaryType);\r
 192                 }\r
 193                         \r
 194                 return cpTypes;\r
 195         }\r
 196         \r
 197         \r
 198         private class ComponentTypeDialog extends Dialog {\r
 199                 \r
 200                 List<Resource> selected = new ArrayList<Resource>();\r
 201                 String name;\r
 202                 \r
 203                 public ComponentTypeDialog(Shell shell) {\r
 204                         super(shell);\r
 205                 }\r
 206                 \r
 207                 @Override\r
 208                 protected Control createDialogArea(Composite parent) {\r
 209                         Composite composite = (Composite) super.createDialogArea(parent);\r
 210                         Label label = new Label(composite,SWT.NONE);\r
 211                         label.setText("Name:");\r
 212                         Text text = new Text(composite,SWT.SINGLE|SWT.BORDER);\r
 213                         text.addModifyListener(new ModifyListener() {\r
 214                                 @Override\r
 215                                 public void modifyText(ModifyEvent e) {\r
 216                                         name = ((Text)e.widget).getText();\r
 217                                 }\r
 218                         });\r
 219                         GridData data = new GridData();\r
 220                         data.grabExcessHorizontalSpace = true;\r
 221                         data.horizontalAlignment = SWT.FILL;\r
 222                         text.setLayoutData(data);\r
 223                         label = new Label(composite,SWT.NONE);\r
 224                         label.setText("Type:");\r
 225                         for (Resource r : getComponentTypes()) {\r
 226                                 final Button b = new Button(composite,SWT.RADIO);\r
 227                                 b.setText(nameMap.get(r));\r
 228                                 b.setData(r);\r
 229                                 b.addSelectionListener(new SelectionAdapter() {\r
 230                                         @Override\r
 231                                         public void widgetSelected(SelectionEvent e) {\r
 232                                                 Button button = (Button)e.widget;\r
 233                                                 Resource res = (Resource)button.getData();\r
 234                                                 if (button.getSelection()) {\r
 235                                                         selected.add(0,res);\r
 236                                                 } else {\r
 237                                                         selected.remove(res);\r
 238                                                 }\r
 239                                         }\r
 240                                 });\r
 241                                 data = new GridData();\r
 242                                 b.setLayoutData(data);\r
 243                                 for (Resource r2 : getComponentOptions(r)) {\r
 244                                         final Button b2 = new Button(composite,SWT.CHECK);\r
 245                                         b2.setText(nameMap.get(r2));\r
 246                                         b2.setData(r2);\r
 247                                         b.addSelectionListener(new SelectionAdapter() {\r
 248                                                 @Override\r
 249                                                 public void widgetSelected(SelectionEvent e) {\r
 250                                                         b2.setEnabled(b.getSelection());\r
 251                                                         Resource res = (Resource)b2.getData();\r
 252                                                         if (!b.getSelection()) {\r
 253                                                                 selected.remove(res);\r
 254                                                         } else if (b2.getSelection()) {\r
 255                                                                 selected.add(res);\r
 256                                                         }\r
 257                                                 }\r
 258                                         });\r
 259                                         b2.addSelectionListener(new SelectionAdapter() {\r
 260                                                 @Override\r
 261                                                 public void widgetSelected(SelectionEvent e) {\r
 262                                                         Button button = (Button)e.widget;\r
 263                                                         Resource res = (Resource)button.getData();\r
 264                                                         if (button.getSelection()) {\r
 265                                                                 selected.add(res);\r
 266                                                         } else {\r
 267                                                                 selected.remove(res);\r
 268                                                         }\r
 269                                                 }\r
 270                                         });\r
 271                                         b2.setEnabled(false);\r
 272                                         data = new GridData();\r
 273                                         data.horizontalIndent = convertWidthInCharsToPixels(2);\r
 274                                         b2.setLayoutData(data);\r
 275                                 }\r
 276                         }\r
 277                         \r
 278                         return composite;\r
 279                 }\r
 280                 \r
 281                 List<Resource> getSelection() {\r
 282                         return selected;\r
 283                 }\r
 284                 \r
 285                 public String getName() {\r
 286                         return name;\r
 287                 }\r
 288         }\r
 289 \r
 290 }\r