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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.sysdyn.ui.listeners;\r
  13 \r
  14 import java.util.HashMap;\r
  15 \r
  16 import org.eclipse.ui.IEditorPart;\r
  17 import org.eclipse.ui.IEditorReference;\r
  18 import org.eclipse.ui.IWorkbench;\r
  19 import org.eclipse.ui.IWorkbenchPage;\r
  20 import org.eclipse.ui.IWorkbenchWindow;\r
  21 import org.eclipse.ui.PlatformUI;\r
  22 import org.simantics.Simantics;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.db.WriteGraph;\r
  25 import org.simantics.db.common.request.PossibleObjectWithType;\r
  26 import org.simantics.db.common.request.WriteRequest;\r
  27 import org.simantics.db.exception.DatabaseException;\r
  28 import org.simantics.db.service.VirtualGraphSupport;\r
  29 import org.simantics.diagram.profile.Profiles;\r
  30 import org.simantics.diagram.stubs.DiagramResource;\r
  31 import org.simantics.layer0.Layer0;\r
  32 import org.simantics.modeling.ui.diagramEditor.DiagramEditor;\r
  33 import org.simantics.project.IProject;\r
  34 import org.simantics.simulation.experiment.ExperimentState;\r
  35 import org.simantics.simulation.experiment.IExperiment;\r
  36 import org.simantics.simulation.experiment.IExperimentListener;\r
  37 import org.simantics.simulation.ontology.SimulationResource;\r
  38 import org.simantics.simulation.project.IExperimentManager;\r
  39 import org.simantics.sysdyn.SysdynResource;\r
  40 import org.simantics.sysdyn.manager.SysdynPlaybackExperiment;\r
  41 import org.simantics.sysdyn.ui.editor.DiagramViewer;\r
  42 import org.simantics.ui.SimanticsUI;\r
  43 \r
  44 /**\r
  45  * Listener for playback simulations. This listener activates and reverts the playback\r
  46  * profile when a playback simlation is activated or disposed.\r
  47  * @author Teemu Lempinen\r
  48  *\r
  49  */\r
  50 public class SysdynPlaybackExperimentListener implements IExperimentListener {\r
  51 \r
  52     private Resource model;\r
  53     private Resource previousProfile;\r
  54 \r
  55     public SysdynPlaybackExperimentListener(SysdynPlaybackExperiment experiment) {\r
  56         this.model = experiment.getModel();\r
  57         activatePlaybackProfile();\r
  58     }\r
  59 \r
  60     @Override\r
  61     public void stateChanged(final ExperimentState state) {\r
  62         switch(state) {\r
  63             case DISPOSED:\r
  64                 revertPlaybackProfiles();\r
  65                 break;\r
  66         }\r
  67     }\r
  68 \r
  69     class DiagramInfo {\r
  70         public String modelURI = null;\r
  71         public Resource previousProfile = null;\r
  72     }\r
  73 \r
  74     HashMap<Resource, DiagramInfo> previousRuntimeDiagramsAndModelUris = new HashMap<Resource, DiagramInfo>(); \r
  75 \r
  76     private void activatePlaybackProfile() {\r
  77         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
  78 \r
  79             @Override\r
  80             public void run() {\r
  81                 previousRuntimeDiagramsAndModelUris.clear();\r
  82                 previousRuntimeDiagramsAndModelUris = getCurrentRuntimeDiagramInfos();\r
  83                 activatePlaybackProfileRequest(previousRuntimeDiagramsAndModelUris);\r
  84             }\r
  85         });\r
  86     }\r
  87     \r
  88     private void revertPlaybackProfiles() {\r
  89         \r
  90         IProject project =  SimanticsUI.getProject();\r
  91         if(project == null)\r
  92             return;\r
  93         IExperimentManager manager = SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  94         IExperiment experiment = manager.getActiveExperiment();\r
  95         \r
  96         if(experiment != null && experiment instanceof SysdynPlaybackExperiment && this.model.equals(experiment.getModel()))\r
  97                 return;\r
  98         \r
  99         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
 100 \r
 101             @Override\r
 102             public void run() {\r
 103                 final HashMap<Resource, DiagramInfo> runtimeDiagramsAndModelUris = getCurrentRuntimeDiagramInfos();\r
 104 \r
 105                 VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);\r
 106                 Simantics.getSession().asyncRequest(new WriteRequest(support.getWorkspacePersistent("profiles")) {\r
 107                     \r
 108                     @Override\r
 109                     public void perform(WriteGraph graph) throws DatabaseException {\r
 110                         \r
 111                         Resource model = SysdynPlaybackExperimentListener.this.model;\r
 112                         if(model == null)\r
 113                             return;\r
 114                         \r
 115                         Layer0 l0 = Layer0.getInstance(graph);\r
 116                         SysdynResource sr = SysdynResource.getInstance(graph);\r
 117                         \r
 118                         Resource defaultProfile = graph.syncRequest(new PossibleObjectWithType(model, l0.ConsistsOf, sr.DefaultProfile));\r
 119                         if(defaultProfile == null)\r
 120                             return;\r
 121                         \r
 122                         setProfileForModel(graph, model, previousProfile == null ? defaultProfile : previousProfile);\r
 123                         \r
 124                         HashMap<Resource, DiagramInfo> infos = getRuntimesForModel(graph, runtimeDiagramsAndModelUris, model);\r
 125                         for(Resource runtimeDiagram : infos.keySet()) {\r
 126                             Resource previous = null;\r
 127                             if(previousRuntimeDiagramsAndModelUris.containsKey(runtimeDiagram)) {\r
 128                                 previous = previousRuntimeDiagramsAndModelUris.get(runtimeDiagram).previousProfile;\r
 129                             }\r
 130                             setProfileForDiagram(graph, runtimeDiagram, previous == null ? defaultProfile : previous);\r
 131                         }\r
 132                     }\r
 133                 });\r
 134                 \r
 135             }\r
 136         });\r
 137     }\r
 138     \r
 139     /**\r
 140      * Run in display thread.\r
 141      * \r
 142      * @return\r
 143      */\r
 144     private HashMap<Resource, DiagramInfo> getCurrentRuntimeDiagramInfos() {\r
 145         HashMap<Resource, DiagramInfo> runtimeDiagramsAndModelUris = new HashMap<Resource, DiagramInfo>(); \r
 146         IWorkbench workBench =  PlatformUI.getWorkbench();\r
 147         IWorkbenchWindow window = workBench.getActiveWorkbenchWindow();\r
 148         IWorkbenchPage[] pages = window.getPages();\r
 149         for(IWorkbenchPage page : pages) {\r
 150             for(IEditorReference reference : page.getEditorReferences()) {\r
 151                 IEditorPart iep = reference.getEditor(false);\r
 152                 if(iep instanceof DiagramEditor) {\r
 153                     DiagramEditor editor = (DiagramEditor) iep;\r
 154                     if (editor.getViewer() instanceof DiagramViewer) {\r
 155                         DiagramViewer viewer = (DiagramViewer) editor.getViewer();\r
 156                         Resource runtime = viewer.getRuntime();\r
 157                         String modelUri = viewer.getResourceInput2().getModelURI();\r
 158                         DiagramInfo info = new DiagramInfo();\r
 159                         info.modelURI = modelUri;\r
 160                         runtimeDiagramsAndModelUris.put(runtime, info);\r
 161                     }\r
 162                 }\r
 163             }\r
 164         }\r
 165         return runtimeDiagramsAndModelUris;\r
 166     }\r
 167     \r
 168     \r
 169     private HashMap<Resource, DiagramInfo> getRuntimesForModel(WriteGraph graph, HashMap<Resource, DiagramInfo> allInfos, Resource model) throws DatabaseException {\r
 170         HashMap<Resource, DiagramInfo> runtimeDiagramsAndModelUris = new HashMap<Resource, DiagramInfo>(); \r
 171         for(Resource runtimeDiagram : allInfos.keySet()) {\r
 172             DiagramInfo di = allInfos.get(runtimeDiagram);\r
 173             if(di == null)\r
 174                 continue;\r
 175             Resource m = graph.getPossibleResource(di.modelURI);\r
 176             if(m == null || !model.equals(m))                    \r
 177                 continue;\r
 178             \r
 179             runtimeDiagramsAndModelUris.put(runtimeDiagram, di);\r
 180         }\r
 181         return runtimeDiagramsAndModelUris;\r
 182     }\r
 183     \r
 184     private void activatePlaybackProfileRequest(final HashMap<Resource, DiagramInfo> allDiagramInfos) {\r
 185         VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);\r
 186         Simantics.getSession().asyncRequest(new WriteRequest(support.getWorkspacePersistent("profiles")) {\r
 187             \r
 188             @Override\r
 189             public void perform(WriteGraph graph) throws DatabaseException {\r
 190                 \r
 191                 Resource model = SysdynPlaybackExperimentListener.this.model;\r
 192                 if(model == null)\r
 193                     return;\r
 194                 \r
 195                 Resource profile = getSimulationPlaybackProfile(graph, model);\r
 196                 if(profile == null)\r
 197                     return;\r
 198                 \r
 199                 DiagramResource DIA = DiagramResource.getInstance(graph);\r
 200 \r
 201                 Resource current = graph.getPossibleObject(model, DIA.HasActiveProfile);\r
 202                 previousProfile = current;\r
 203 \r
 204                 if(!profile.equals(current)) {\r
 205                     setProfileForModel(graph, model, profile);\r
 206                 }\r
 207                 \r
 208                 HashMap<Resource, DiagramInfo> infos = getRuntimesForModel(graph, allDiagramInfos, model);\r
 209                 for(Resource runtimeDiagram : infos.keySet()) {\r
 210                     DiagramInfo di = infos.get(runtimeDiagram);\r
 211                     current = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasRuntimeProfile);\r
 212                     di.previousProfile = current;\r
 213                     if(profile.equals(current)) \r
 214                         continue;\r
 215                     setProfileForDiagram(graph, runtimeDiagram, profile);\r
 216                 }\r
 217             }\r
 218         });\r
 219     }\r
 220     \r
 221     \r
 222     private void setProfileForDiagram(WriteGraph graph, Resource runtimeDiagram, Resource profile) throws DatabaseException {\r
 223         DiagramResource DIA = DiagramResource.getInstance(graph);\r
 224 \r
 225         Resource current = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasRuntimeProfile);\r
 226         if(profile.equals(current)) return;\r
 227         \r
 228         if(current != null)\r
 229             graph.deny(runtimeDiagram, DIA.RuntimeDiagram_HasRuntimeProfile, null, current);\r
 230         graph.claim(runtimeDiagram, DIA.RuntimeDiagram_HasRuntimeProfile, null, profile);\r
 231 \r
 232         // Set this profile as the default profile for this diagram\r
 233         Resource configuration = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasConfiguration);\r
 234         graph.deny(configuration, DIA.HasActiveProfile);\r
 235         graph.claim(configuration, DIA.HasActiveProfile, profile);\r
 236     }\r
 237     \r
 238     private void setProfileForModel(WriteGraph graph, Resource model, Resource profile) throws DatabaseException {\r
 239         DiagramResource DIA = DiagramResource.getInstance(graph);\r
 240 \r
 241         // Set this profile as the default profile for this model\r
 242         graph.deny(model, DIA.HasActiveProfile);\r
 243         graph.claim(model, DIA.HasActiveProfile, profile);\r
 244     }\r
 245     \r
 246     private Resource getSimulationPlaybackProfile(WriteGraph graph, Resource model) throws DatabaseException {\r
 247         Layer0 l0 = Layer0.getInstance(graph);\r
 248         SysdynResource sr = SysdynResource.getInstance(graph);\r
 249         SimulationResource SIMU = SimulationResource.getInstance(graph);\r
 250         \r
 251         Resource profile = graph.syncRequest(new PossibleObjectWithType(model, l0.ConsistsOf, sr.SimulationPlaybackProfile));\r
 252         if(profile == null) {\r
 253             profile = Profiles.createProfile(graph, "Simulation Playback", sr.Profiles_SimulationPlaybackColours);\r
 254             graph.deny(profile, l0.InstanceOf);\r
 255             graph.claim(profile, l0.InstanceOf, null, sr.SimulationPlaybackProfile);\r
 256             graph.claim(model, l0.ConsistsOf, profile);\r
 257         }\r
 258 \r
 259         if(!graph.hasStatement(profile, SIMU.IsActive)) {\r
 260             graph.claim(profile, SIMU.IsActive, sr.Profiles_SimulationPlaybackColours);\r
 261         }\r
 262         \r
 263         return profile;\r
 264     }\r
 265     \r
 266 }\r