org.simantics.proconf.processeditor/src/org/simantics/processeditor/handlers/NewComponentHandler.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.processeditor.handlers;\r
  12 \r
  13 import java.util.ArrayList;\r
  14 import java.util.HashMap;\r
  15 import java.util.List;\r
  16 import java.util.Map;\r
  17 \r
  18 import org.eclipse.core.commands.AbstractHandler;\r
  19 import org.eclipse.core.commands.ExecutionEvent;\r
  20 import org.eclipse.core.commands.ExecutionException;\r
  21 import org.eclipse.jface.dialogs.Dialog;\r
  22 import org.eclipse.jface.viewers.ISelection;\r
  23 import org.eclipse.jface.viewers.IStructuredSelection;\r
  24 import org.eclipse.swt.SWT;\r
  25 import org.eclipse.swt.events.ModifyEvent;\r
  26 import org.eclipse.swt.events.ModifyListener;\r
  27 import org.eclipse.swt.events.SelectionAdapter;\r
  28 import org.eclipse.swt.events.SelectionEvent;\r
  29 import org.eclipse.swt.layout.GridData;\r
  30 import org.eclipse.swt.widgets.Button;\r
  31 import org.eclipse.swt.widgets.Composite;\r
  32 import org.eclipse.swt.widgets.Control;\r
  33 import org.eclipse.swt.widgets.Display;\r
  34 import org.eclipse.swt.widgets.Label;\r
  35 import org.eclipse.swt.widgets.Shell;\r
  36 import org.eclipse.swt.widgets.Text;\r
  37 import org.eclipse.ui.handlers.HandlerUtil;\r
  38 import org.simantics.db.Graph;\r
  39 import org.simantics.db.GraphRequestAdapter;\r
  40 import org.simantics.db.GraphRequestStatus;\r
  41 import org.simantics.db.Resource;\r
  42 import org.simantics.layer0.stubs.Library;\r
  43 import org.simantics.layer0.utils.EntityFactory;\r
  44 import org.simantics.layer0.utils.IEntity;\r
  45 import org.simantics.layer0.utils.instantiation.InstanceFactory;\r
  46 import org.simantics.processeditor.ProcessResource;\r
  47 import org.simantics.proconf.ui.ProConfUI;\r
  48 import org.simantics.proconf.ui.utils.ResourceAdaptionUtils;\r
  49 \r
  50 \r
  51 \r
  52 /**\r
  53  * Handler that creates new pipeline components.\r
  54  * \r
  55  * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>\r
  56  *\r
  57  */\r
  58 public class NewComponentHandler extends AbstractHandler {\r
  59         \r
  60         private Map<Resource, String> nameMap;\r
  61         \r
  62         @Override\r
  63         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  64                 ISelection s = HandlerUtil.getCurrentSelectionChecked(event);\r
  65         IStructuredSelection ss = (IStructuredSelection) s;\r
  66         if (ss.size() != 1)\r
  67             return null;\r
  68         final Resource lib = ResourceAdaptionUtils.toSingleResource(ss);\r
  69         \r
  70         \r
  71         \r
  72         if (nameMap == null) {\r
  73                 ProConfUI.getSession().syncRead(new GraphRequestAdapter(){\r
  74                         @Override\r
  75                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  76                                 nameMap = new HashMap<Resource, String>();\r
  77                                 for (Resource r : getComponentTypes()) {\r
  78                                         IEntity e = EntityFactory.create(g,r);\r
  79                                         nameMap.put(r, e.getName());\r
  80                                         for (Resource r2 : getComponentOptions(r)) {\r
  81                                                 IEntity e2 = EntityFactory.create(g,r2);\r
  82                                         nameMap.put(r2, e2.getName());\r
  83                                         }\r
  84                                 }\r
  85                                 return GraphRequestStatus.transactionComplete();\r
  86                         }\r
  87                 });\r
  88         }\r
  89         \r
  90         ComponentTypeDialog dialog = new ComponentTypeDialog(Display.getDefault().getActiveShell());\r
  91         if (dialog.open() == ComponentTypeDialog.CANCEL)\r
  92                 return null;\r
  93         final List<Resource> types = dialog.getSelection();\r
  94         final String name = dialog.getName();\r
  95                 \r
  96         if (types.size() == 0 || name == null || name.length() == 0)\r
  97                 return null;\r
  98         \r
  99         ProConfUI.getSession().asyncWrite(new GraphRequestAdapter() {\r
 100                         @Override\r
 101                         public GraphRequestStatus perform(Graph g) throws Exception {\r
 102                                 // instantiate component\r
 103                                 IEntity instance = EntityFactory.create(g, InstanceFactory.instantiate(g, types));\r
 104                                 Library l = new Library(g, lib);\r
 105                                 l.addStatement(g.getBuiltins().ConsistsOf, instance);\r
 106                                 instance.setName(name);\r
 107                                 \r
 108                                 // TODO : is this correct (instance & inherits)\r
 109                                 for (Resource type : types) {\r
 110                                         instance.addStatement(ProcessResource.builtins.Inherits, type);\r
 111                                 }\r
 112                                 \r
 113                                 // instantiate control point(s)\r
 114                                 List<Resource> cpTypes = getControlPointTypes(types);\r
 115                                 boolean isDual = (cpTypes.contains(ProcessResource.plant3Dresource.SizeChangeControlPoint) || \r
 116                                                                   cpTypes.contains(ProcessResource.plant3Dresource.OffsettingPoint));\r
 117                                 IEntity cp = EntityFactory.create(g, InstanceFactory.instantiate(g, cpTypes));\r
 118                                 instance.addStatement(ProcessResource.plant3Dresource.HasControlPoint, cp);\r
 119                                 if (isDual) {\r
 120                                         IEntity subCP = EntityFactory.create(g, InstanceFactory.instantiate(g, ProcessResource.plant3Dresource.DualSubControlPoint));\r
 121                                         cp.addStatement(ProcessResource.plant3Dresource.HasSubPoint, subCP);\r
 122                                 }\r
 123                                 // instantiate model\r
 124                                 Resource modelType = g.getResourceByURI("http://www.vtt.fi/Simantics/CSG/1.0/Types#CSGModel");\r
 125                                 IEntity model = EntityFactory.create(g, InstanceFactory.instantiate(g, modelType));\r
 126                                 instance.addStatement(ProcessResource.plant3Dresource.HasGraphics, model);\r
 127                                 \r
 128                                 return GraphRequestStatus.transactionComplete();\r
 129                         }\r
 130                 });\r
 131                 \r
 132                 \r
 133                 return null;\r
 134         }\r
 135         \r
 136         /**\r
 137          * Returns all possible types for a pipeline component\r
 138          * @return\r
 139          */\r
 140         private List<Resource> getComponentTypes() {\r
 141                 List<Resource> list = new ArrayList<Resource>();\r
 142                 list.add(ProcessResource.plant3Dresource.FixedLengthInlineComponent);\r
 143                 list.add(ProcessResource.plant3Dresource.VariableLengthInlineComponent);\r
 144                 list.add(ProcessResource.plant3Dresource.VariableAngleTurnComponent);\r
 145                 list.add(ProcessResource.plant3Dresource.FixedAngleTurnComponent);\r
 146                 list.add(ProcessResource.plant3Dresource.EndComponent);\r
 147                 list.add(ProcessResource.plant3Dresource.Nozzle);\r
 148                 \r
 149                 return list;\r
 150         }\r
 151         \r
 152         /**\r
 153          * Returns optional types for a component type\r
 154          * @param type\r
 155          * @return\r
 156          */\r
 157         private List<Resource> getComponentOptions(Resource type) {\r
 158                 List<Resource> list = new ArrayList<Resource>();\r
 159                 if (type.equals(ProcessResource.plant3Dresource.FixedLengthInlineComponent)) {\r
 160                         list.add(ProcessResource.plant3Dresource.SizeChangeComponent);\r
 161                         list.add(ProcessResource.plant3Dresource.OffsetComponent);\r
 162                 }\r
 163                 return list;\r
 164         }\r
 165         \r
 166         /**\r
 167          * Returns control point type(s) for given control point type. \r
 168          * \r
 169          * @param types\r
 170          * @return\r
 171          */\r
 172         private List<Resource> getControlPointTypes(List<Resource> types) {\r
 173                 Resource primaryType = types.get(0);\r
 174                 List<Resource> cpTypes = new ArrayList<Resource>();\r
 175                 if (primaryType == ProcessResource.plant3Dresource.FixedLengthInlineComponent) {\r
 176                         if (types.size() == 1) {\r
 177                                 cpTypes.add(ProcessResource.plant3Dresource.FixedLengthControlPoint);\r
 178                         } else {\r
 179                                 if (types.contains(ProcessResource.plant3Dresource.SizeChangeComponent)) {\r
 180                                         cpTypes.add(ProcessResource.plant3Dresource.SizeChangeControlPoint);\r
 181                                 }\r
 182                                 if (types.contains(ProcessResource.plant3Dresource.OffsetComponent)) {\r
 183                                         cpTypes.add(ProcessResource.plant3Dresource.OffsettingPoint);\r
 184                                 }\r
 185                                 if (cpTypes.size() == 0) {\r
 186                                         throw new RuntimeException("Cannot find control point type for " + primaryType);\r
 187                                 }\r
 188                         }\r
 189                         \r
 190                 } else if (primaryType == ProcessResource.plant3Dresource.VariableLengthInlineComponent) {\r
 191                         cpTypes.add(ProcessResource.plant3Dresource.VariableLengthControlPoint);\r
 192                 } else if (primaryType == ProcessResource.plant3Dresource.FixedAngleTurnComponent) {\r
 193                         cpTypes.add(ProcessResource.plant3Dresource.FixedAngleTurnControlPoint);\r
 194                 } else if (primaryType == ProcessResource.plant3Dresource.VariableAngleTurnComponent) {\r
 195                         cpTypes.add(ProcessResource.plant3Dresource.VariableAngleTurnControlPoint);\r
 196                 } else if (primaryType == ProcessResource.plant3Dresource.EndComponent) {\r
 197                         cpTypes.add(ProcessResource.plant3Dresource.EndComponentControlPoint);\r
 198                 } else if (primaryType == ProcessResource.plant3Dresource.Nozzle) {\r
 199                         cpTypes.add(ProcessResource.plant3Dresource.NozzleControlPoint);\r
 200                 } else {\r
 201                         throw new RuntimeException("Cannot find control point type for " + primaryType);\r
 202                 }\r
 203                         \r
 204                 return cpTypes;\r
 205         }\r
 206         \r
 207         \r
 208         private class ComponentTypeDialog extends Dialog {\r
 209                 \r
 210                 List<Resource> selected = new ArrayList<Resource>();\r
 211                 String name;\r
 212                 \r
 213                 public ComponentTypeDialog(Shell shell) {\r
 214                         super(shell);\r
 215                 }\r
 216                 \r
 217                 @Override\r
 218                 protected Control createDialogArea(Composite parent) {\r
 219                         Composite composite = (Composite) super.createDialogArea(parent);\r
 220                         Label label = new Label(composite,SWT.NONE);\r
 221                         label.setText("Name:");\r
 222                         Text text = new Text(composite,SWT.SINGLE|SWT.BORDER);\r
 223                         text.addModifyListener(new ModifyListener() {\r
 224                                 @Override\r
 225                                 public void modifyText(ModifyEvent e) {\r
 226                                         name = ((Text)e.widget).getText();\r
 227                                 }\r
 228                         });\r
 229                         GridData data = new GridData();\r
 230                         data.grabExcessHorizontalSpace = true;\r
 231                         data.horizontalAlignment = SWT.FILL;\r
 232                         text.setLayoutData(data);\r
 233                         label = new Label(composite,SWT.NONE);\r
 234                         label.setText("Type:");\r
 235                         for (Resource r : getComponentTypes()) {\r
 236                                 final Button b = new Button(composite,SWT.RADIO);\r
 237                                 b.setText(nameMap.get(r));\r
 238                                 b.setData(r);\r
 239                                 b.addSelectionListener(new SelectionAdapter() {\r
 240                                         @Override\r
 241                                         public void widgetSelected(SelectionEvent e) {\r
 242                                                 Button button = (Button)e.widget;\r
 243                                                 Resource res = (Resource)button.getData();\r
 244                                                 if (button.getSelection()) {\r
 245                                                         selected.add(0,res);\r
 246                                                 } else {\r
 247                                                         selected.remove(res);\r
 248                                                 }\r
 249                                         }\r
 250                                 });\r
 251                                 data = new GridData();\r
 252                                 b.setLayoutData(data);\r
 253                                 for (Resource r2 : getComponentOptions(r)) {\r
 254                                         final Button b2 = new Button(composite,SWT.CHECK);\r
 255                                         b2.setText(nameMap.get(r2));\r
 256                                         b2.setData(r2);\r
 257                                         b.addSelectionListener(new SelectionAdapter() {\r
 258                                                 @Override\r
 259                                                 public void widgetSelected(SelectionEvent e) {\r
 260                                                         b2.setEnabled(b.getSelection());\r
 261                                                         Resource res = (Resource)b2.getData();\r
 262                                                         if (!b.getSelection()) {\r
 263                                                                 selected.remove(res);\r
 264                                                         } else if (b2.getSelection()) {\r
 265                                                                 selected.add(res);\r
 266                                                         }\r
 267                                                 }\r
 268                                         });\r
 269                                         b2.addSelectionListener(new SelectionAdapter() {\r
 270                                                 @Override\r
 271                                                 public void widgetSelected(SelectionEvent e) {\r
 272                                                         Button button = (Button)e.widget;\r
 273                                                         Resource res = (Resource)button.getData();\r
 274                                                         if (button.getSelection()) {\r
 275                                                                 selected.add(res);\r
 276                                                         } else {\r
 277                                                                 selected.remove(res);\r
 278                                                         }\r
 279                                                 }\r
 280                                         });\r
 281                                         b2.setEnabled(false);\r
 282                                         data = new GridData();\r
 283                                         data.horizontalIndent = convertWidthInCharsToPixels(2);\r
 284                                         b2.setLayoutData(data);\r
 285                                 }\r
 286                         }\r
 287                         \r
 288                         return composite;\r
 289                 }\r
 290                 \r
 291                 List<Resource> getSelection() {\r
 292                         return selected;\r
 293                 }\r
 294                 \r
 295                 public String getName() {\r
 296                         return name;\r
 297                 }\r
 298         }\r
 299 \r
 300 }\r