gerrit.simantics Code Review - simantics/3d.git/blob

   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.dialogs;\r
  12 \r
  13 import java.util.ArrayList;\r
  14 import java.util.Collection;\r
  15 import java.util.Stack;\r
  16 \r
  17 import org.eclipse.jface.dialogs.Dialog;\r
  18 import org.eclipse.jface.dialogs.IDialogConstants;\r
  19 import org.eclipse.swt.SWT;\r
  20 import org.eclipse.swt.events.SelectionEvent;\r
  21 import org.eclipse.swt.events.SelectionListener;\r
  22 import org.eclipse.swt.layout.GridData;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.eclipse.swt.widgets.Control;\r
  25 import org.eclipse.swt.widgets.Label;\r
  26 import org.eclipse.swt.widgets.List;\r
  27 import org.eclipse.swt.widgets.Shell;\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.db.Session;\r
  33 import org.simantics.layer0.utils.EntityFactory;\r
  34 import org.simantics.layer0.utils.IEntity;\r
  35 import org.simantics.processeditor.ProcessResource;\r
  36 import org.simantics.proconf.ui.ProConfUI;\r
  37 import org.simantics.utils.ui.ErrorLogger;\r
  38 \r
  39 \r
  40 public class LibraryComponentDialog extends Dialog{ \r
  41         \r
  42          private List typeList;\r
  43      private Resource selectedType = null;\r
  44      private Session session;\r
  45      private String title;\r
  46      \r
  47      private Resource primaryType;\r
  48      private Collection<Resource> requiredTypes = new ArrayList<Resource>();\r
  49      private Collection<Resource> filteredTypes = new ArrayList<Resource>();\r
  50      \r
  51      public LibraryComponentDialog(Shell shell, Session session, Resource primaryType, String title) {\r
  52          super(shell);\r
  53          assert(title != null);\r
  54          this.session = session;\r
  55          this.title = title;\r
  56          this.primaryType = primaryType;\r
  57      }\r
  58      \r
  59      \r
  60      protected void setFilter(Collection<Resource> filter) {\r
  61          this.filteredTypes = filter;\r
  62      }\r
  63      \r
  64      protected void setRequired(Collection<Resource> required) {\r
  65          this.requiredTypes = required;\r
  66      }\r
  67      \r
  68      \r
  69      @Override\r
  70      protected void configureShell(Shell newShell) {\r
  71          \r
  72          super.configureShell(newShell);\r
  73          newShell.setText(title);\r
  74      }\r
  75 \r
  76      public Resource getComboValue() {\r
  77          return selectedType;\r
  78      }\r
  79      \r
  80      protected Control createDialogArea(Composite parent) {\r
  81          Composite composite = (Composite) super.createDialogArea(parent);\r
  82          \r
  83          Label label = new Label(composite, SWT.WRAP);\r
  84          label.setText("Select Component");\r
  85          GridData data = new GridData(GridData.GRAB_HORIZONTAL\r
  86                  | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL\r
  87                  | GridData.VERTICAL_ALIGN_CENTER);\r
  88          data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);\r
  89          label.setLayoutData(data);\r
  90          label.setFont(parent.getFont());\r
  91          // TODO : list populating is done in random order; change to alphabetic\r
  92          typeList = new List(composite, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY | SWT.V_SCROLL);\r
  93          typeList.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));\r
  94          \r
  95          typeList.addSelectionListener(new SelectionListener() {\r
  96              public void widgetSelected(SelectionEvent e) {\r
  97                  String key = typeList.getItem(typeList.getSelectionIndex());\r
  98                  selectedType = (Resource) typeList.getData(key);\r
  99              }\r
 100              public void widgetDefaultSelected(SelectionEvent e) {\r
 101              }\r
 102          });\r
 103          getShell().setText(title + " loading...");\r
 104          session.asyncRead(new GraphRequestAdapter() {\r
 105                 @Override\r
 106                 public GraphRequestStatus perform(Graph g) throws Exception {\r
 107                         loadComponents(g);\r
 108                         return GraphRequestStatus.transactionComplete();\r
 109                 }\r
 110                 \r
 111                 @Override\r
 112                 public void requestCompleted(GraphRequestStatus status) {\r
 113                         getDialogArea().getDisplay().asyncExec(new Runnable() {\r
 114                                 @Override\r
 115                                 public void run() {\r
 116                                         getShell().setText(title);\r
 117                                         if (selectedType == null) {\r
 118                                                 if (typeList.getItemCount() > 0) {\r
 119                                                         typeList.select(0);\r
 120                                         selectedType = (Resource)typeList.getData(typeList.getItem(0));\r
 121                                                 }\r
 122                             }\r
 123                                 }\r
 124                                 \r
 125                         });\r
 126                 }\r
 127          });\r
 128 \r
 129          GridData data2 = new GridData(GridData.GRAB_HORIZONTAL\r
 130                  | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL\r
 131                  | GridData.VERTICAL_ALIGN_FILL);\r
 132          data2.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);\r
 133          data2.heightHint = 200;\r
 134          typeList.setLayoutData(data2);\r
 135          typeList.setFont(parent.getFont());\r
 136          \r
 137          typeList.showSelection();\r
 138          \r
 139          applyDialogFont(composite);\r
 140          return composite;\r
 141      }\r
 142      \r
 143      private void loadComponents(Graph g) {\r
 144                 Resource projectResource = ProConfUI.getProject().getResource();\r
 145                 Stack<Resource> handling = new Stack<Resource>();\r
 146                 handling.push(projectResource);\r
 147                 \r
 148                 // this is just a hack to get equipment defined in ontologies\r
 149                 Resource projectsLib = g.getObjects(projectResource, g.getBuiltins().PartOf).iterator().next();\r
 150                 Collection<Resource> projects = g.getObjects(projectsLib, g.getBuiltins().ConsistsOf);\r
 151                 Resource typeSystemProject = null;\r
 152                 for (Resource project : projects) {\r
 153                         IEntity ent = EntityFactory.create(g,project);\r
 154                         String name = ent.getName();\r
 155                         if(name.equals("Type System Project")) {\r
 156                                 typeSystemProject = project;\r
 157                                 break;\r
 158                         }\r
 159                 }\r
 160                 Collection<Resource> ontologies = g.getObjects(typeSystemProject, g.getBuiltins().ConsistsOf);\r
 161                 for (Resource ontology : ontologies) {\r
 162                         if(g.isInstanceOf(ontology, g.getBuiltins().Ontology))\r
 163                                 handling.add(ontology);\r
 164                 }\r
 165                 \r
 166                 while (!handling.isEmpty()) {\r
 167                         final Resource node = handling.pop();\r
 168                         if (g.isInstanceOf(node,primaryType)) {\r
 169                                 IEntity equipment = EntityFactory.create(g, node);\r
 170                                 Collection<IEntity> graphics = equipment\r
 171                                                 .getRelatedObjects(ProcessResource.plant3Dresource.HasGraphics);\r
 172                                 if (graphics.size() != 1) {\r
 173                                         ErrorLogger.defaultLogError("Equipment "\r
 174                                                         + equipment.getName() + " has " + graphics.size()\r
 175                                                         + " + graphical representation!", null);\r
 176                                 } else {\r
 177                                         boolean add = true;\r
 178                                         for (Resource r : requiredTypes) {\r
 179                                                 if (!equipment.isInstanceOf(r)) {\r
 180                                                         add = false;\r
 181                                                         break;\r
 182                                                 }\r
 183                                         }\r
 184                                         if (add) {\r
 185                                                 for (Resource r : filteredTypes) {\r
 186                                                         if (equipment.isInstanceOf(r)) {\r
 187                                                                 add = false;\r
 188                                                                 break;\r
 189                                                         }\r
 190                                                 }\r
 191                                         }\r
 192                                         if (add) {\r
 193                                                 final String name = equipment.getName();\r
 194                                                 getDialogArea().getDisplay().asyncExec(new Runnable() {\r
 195                                                         public void run() {\r
 196                                                                 // List won't work with two ore more same names.\r
 197                                                                 if (typeList.getData(name)!= null) {\r
 198                                                                         String n = new String(name);\r
 199                                                                         int i = 1;\r
 200                                                                         while (true) {\r
 201                                                                                 n = name +"("+i+")";\r
 202                                                                                 if (typeList.getData(n)== null) {\r
 203                                                                                         typeList.add(n);\r
 204                                                                                         typeList.setData(n, node);\r
 205                                                                                         break;\r
 206                                                                                 }\r
 207                                                                         }\r
 208                                                                 } else {\r
 209                                                                         typeList.add(name);\r
 210                                                                         typeList.setData(name, node);\r
 211                                                                 }\r
 212                                                         }\r
 213                                                 });\r
 214                                         }\r
 215                                 }\r
 216                         } else {\r
 217                                 handling.addAll(g.getObjects(node,\r
 218                                                 ProcessResource.builtins.ConsistsOf));\r
 219                         }\r
 220 \r
 221                 }\r
 222                 \r
 223         }\r
 224         \r
 225 \r
 226 }\r