src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_Module.h"
   4 #include "PartSet_WidgetSketchLabel.h"
   5 #include "PartSet_Validators.h"
   6 #include "PartSet_Tools.h"
   7 #include "PartSet_WidgetPoint2d.h"
   8 #include "PartSet_WidgetPoint2dDistance.h"
   9 #include "PartSet_WidgetPoint2DFlyout.h"
  10 #include "PartSet_WidgetShapeSelector.h"
  11 #include "PartSet_WidgetPoint2dAngle.h"
  12 #include "PartSet_WidgetMultiSelector.h"
  13 #include "PartSet_WidgetEditor.h"
  14 #include "PartSet_WidgetFileSelector.h"
  15 #include "PartSet_WidgetSketchCreator.h"
  16 #include "PartSet_SketcherMgr.h"
  17 #include "PartSet_MenuMgr.h"
  18 #include "PartSet_CustomPrs.h"
  19 #include "PartSet_IconFactory.h"
  20
  21 #include "PartSet_Filters.h"
  22 #include "PartSet_FilterInfinite.h"
  23
  24 #include <PartSetPlugin_Remove.h>
  25 #include <PartSetPlugin_Part.h>
  26 #include <PartSetPlugin_Duplicate.h>
  27
  28 #include <ModuleBase_Operation.h>
  29 #include <ModuleBase_OperationAction.h>
  30 #include <ModuleBase_IViewer.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_IPropertyPanel.h>
  33 #include <ModuleBase_WidgetEditor.h>
  34 #include <ModuleBase_WidgetValidated.h>
  35 #include <ModuleBase_FilterFactory.h>
  36 #include <ModuleBase_Tools.h>
  37 #include <ModuleBase_OperationFeature.h>
  38
  39 #include <GeomValidators_ShapeType.h>
  40 #include <GeomValidators_Finite.h>
  41 #include <GeomValidators_Face.h>
  42 #include <GeomValidators_ConstructionComposite.h>
  43 #include <GeomValidators_ZeroOffset.h>
  44 #include <GeomValidators_BooleanArguments.h>
  45 #include <GeomValidators_Different.h>
  46 #include <GeomValidators_PartitionArguments.h>
  47
  48
  49 #include <ModelAPI_Object.h>
  50 #include <ModelAPI_Events.h>
  51 #include <ModelAPI_Validator.h>
  52 #include <ModelAPI_Data.h>
  53 #include <ModelAPI_Session.h>
  54 #include <GeomValidators_DifferentShapes.h>
  55 #include <ModelAPI_ResultBody.h>
  56 #include <ModelAPI_AttributeString.h>
  57
  58 #include <GeomDataAPI_Point2D.h>
  59 #include <GeomDataAPI_Point.h>
  60 #include <GeomDataAPI_Dir.h>
  61
  62 #include <XGUI_Displayer.h>
  63 #include <XGUI_Workshop.h>
  64 #include <XGUI_OperationMgr.h>
  65 #include <XGUI_PropertyPanel.h>
  66 #include <XGUI_ModuleConnector.h>
  67 #include <XGUI_ContextMenuMgr.h>
  68 #include <XGUI_Tools.h>
  69 #include <XGUI_ObjectsBrowser.h>
  70 #include <XGUI_SelectionMgr.h>
  71 #include <XGUI_DataModel.h>
  72 #include <XGUI_ErrorMgr.h>
  73
  74 #include <SketchPlugin_Feature.h>
  75 #include <SketchPlugin_Sketch.h>
  76 #include <SketchPlugin_Line.h>
  77 #include <SketchPlugin_Arc.h>
  78 #include <SketchPlugin_Circle.h>
  79 #include <SketchPlugin_Point.h>
  80 #include <SketchPlugin_ConstraintAngle.h>
  81 #include <SketchPlugin_ConstraintLength.h>
  82 #include <SketchPlugin_ConstraintDistance.h>
  83 #include <SketchPlugin_ConstraintParallel.h>
  84 #include <SketchPlugin_ConstraintPerpendicular.h>
  85 #include <SketchPlugin_ConstraintRadius.h>
  86
  87 #include <SketcherPrs_SymbolPrs.h>
  88 #include <SketcherPrs_Tools.h>
  89
  90 #include <Events_Loop.h>
  91 #include <Config_PropManager.h>
  92 #include <Config_Keywords.h>
  93
  94 #include <StdSelect_TypeOfFace.hxx>
  95 #include <TopoDS_Vertex.hxx>
  96 #include <TopoDS.hxx>
  97 #include <TopoDS_Shape.hxx>
  98 #include <BRep_Tool.hxx>
  99 #include <AIS_Dimension.hxx>
 100
 101 #include <QObject>
 102 #include <QMouseEvent>
 103 #include <QString>
 104 #include <QTimer>
 105 #include <QApplication>
 106 #include <QMessageBox>
 107 #include <QMainWindow>
 108 #include <QLineEdit>
 109
 110 #include <GeomAlgoAPI_FaceBuilder.h>
 111 #include <GeomDataAPI_Dir.h>
 112
 113 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 114
 115 #ifdef _DEBUG
 116 #include <QDebug>
 117 #endif
 118
 119 /*!Create and return new instance of XGUI_Module*/
 120 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 121 {
 122   return new PartSet_Module(theWshop);
 123 }
 124
 125 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 126   : ModuleBase_IModule(theWshop),
 127   myRestartingMode(RM_None), myVisualLayerId(0), myHasConstraintShown(true)
 128 {
 129   new PartSet_IconFactory();
 130
 131   mySketchMgr = new PartSet_SketcherMgr(this);
 132
 133   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 134   XGUI_Workshop* aWorkshop = aConnector->workshop();
 135
 136   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 137   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 138   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 139           this, SLOT(onOperationActivatedByPreselection()));
 140
 141   ModuleBase_IViewer* aViewer = theWshop->viewer();
 142   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 143           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 144   connect(aViewer, SIGNAL(viewTransformed(int)),
 145           SLOT(onViewTransformed(int)));
 146   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 147           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 148
 149   myMenuMgr = new PartSet_MenuMgr(this);
 150   myCustomPrs = new PartSet_CustomPrs(theWshop);
 151
 152   Events_Loop* aLoop = Events_Loop::loop();
 153   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 154
 155   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 156   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 157 }
 158
 159 PartSet_Module::~PartSet_Module()
 160 {
 161   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 162   for (; aIt.More(); aIt.Next()) {
 163     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 164     if (!aFilter.IsNull())
 165       aFilter.Nullify();
 166   }
 167   delete myCustomPrs;
 168 }
 169
 170 void PartSet_Module::activateSelectionFilters()
 171 {
 172   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 173   for (; aIt.More(); aIt.Next()) {
 174     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 175     if (!aFilter.IsNull())
 176       myWorkshop->viewer()->addSelectionFilter(aFilter);
 177   }
 178 }
 179
 180 void PartSet_Module::deactivateSelectionFilters()
 181 {
 182   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 183   for (; aIt.More(); aIt.Next()) {
 184     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 185     if (!aFilter.IsNull())
 186       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 187   }
 188 }
 189
 190 void PartSet_Module::registerValidators()
 191 {
 192   //Registering of validators
 193   SessionPtr aMgr = ModelAPI_Session::get();
 194   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 195   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 196   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 197   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 198   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 199   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 200   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 201   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 202   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 203   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 204   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 205   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 206   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 207   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 208   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 209
 210   aFactory->registerValidator("GeomValidators_DifferentShapes", new GeomValidators_DifferentShapes);
 211   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
 212   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 213   aFactory->registerValidator("GeomValidators_Finite", new GeomValidators_Finite);
 214
 215   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 216                               new GeomValidators_ConstructionComposite);
 217
 218   aFactory->registerValidator("GeomValidators_ZeroOffset",
 219                               new GeomValidators_ZeroOffset);
 220
 221   aFactory->registerValidator("GeomValidators_BooleanArguments",
 222                               new GeomValidators_BooleanArguments);
 223
 224   aFactory->registerValidator("PartSet_SketchEntityValidator",
 225                               new PartSet_SketchEntityValidator);
 226
 227   aFactory->registerValidator("GeomValidators_Different",
 228                               new GeomValidators_Different);
 229
 230   aFactory->registerValidator("GeomValidators_PartitionArguments",
 231                               new GeomValidators_PartitionArguments);
 232 }
 233
 234 void PartSet_Module::registerFilters()
 235 {
 236   //Registering of selection filters
 237   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 238   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 239 }
 240
 241 void PartSet_Module::registerProperties()
 242 {
 243   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 244                                    PLANE_SIZE);
 245   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 246                                    Config_Prop::Integer, SKETCH_WIDTH);
 247 }
 248
 249 void PartSet_Module::onOperationCommitted(ModuleBase_Operation* theOperation)
 250 {
 251   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 252     mySketchMgr->commitNestedSketch(theOperation);
 253   }
 254
 255   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 256   if (!aFOperation || aFOperation->isEditOperation())
 257     return;
 258   // the selection is cleared after commit the create operation
 259   // in order to do not use the same selected objects in the restarted operation
 260   // for common behaviour, the selection is cleared even if the operation is not restarted
 261   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 262   XGUI_Workshop* aWorkshop = aConnector->workshop();
 263   aWorkshop->selector()->clearSelection();
 264
 265   /// Restart sketcher operations automatically
 266   FeaturePtr aFeature = aFOperation->feature();
 267   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 268             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 269   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 270                      myRestartingMode == RM_EmptyFeatureUsed)) {
 271     myLastOperationId = aFOperation->id();
 272     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature() : FeaturePtr();
 273     if (!sketchMgr()->sketchSolverError())
 274       launchOperation(myLastOperationId);
 275   }
 276   breakOperationSequence();
 277 }
 278
 279 void PartSet_Module::breakOperationSequence()
 280 {
 281   myLastOperationId = "";
 282   myLastFeature = FeaturePtr();
 283   myRestartingMode = RM_None;
 284 }
 285
 286 void PartSet_Module::onOperationAborted(ModuleBase_Operation* theOperation)
 287 {
 288   breakOperationSequence();
 289 }
 290
 291 void PartSet_Module::onOperationStarted(ModuleBase_Operation* theOperation)
 292 {
 293   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 294     mySketchMgr->startSketch(theOperation);
 295   }
 296   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 297     mySketchMgr->startNestedSketch(theOperation);
 298   }
 299
 300   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 301   if (aFOperation)
 302     myCustomPrs->activate(aFOperation->feature(), true);
 303 }
 304
 305 void PartSet_Module::onOperationResumed(ModuleBase_Operation* theOperation)
 306 {
 307   ModuleBase_IModule::onOperationResumed(theOperation);
 308
 309   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 310   if (aFOperation)
 311     myCustomPrs->activate(aFOperation->feature(), true);
 312 }
 313
 314 void PartSet_Module::onOperationStopped(ModuleBase_Operation* theOperation)
 315 {
 316   bool isModified = myCustomPrs->deactivate(false);
 317
 318   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 319     mySketchMgr->stopSketch(theOperation);
 320   }
 321   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 322     mySketchMgr->stopNestedSketch(theOperation);
 323   }
 324
 325   //VSV: Viewer is updated on feature update and redisplay
 326   //if (isModified) {
 327   //  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 328   //  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 329   //  aDisplayer->updateViewer();
 330   //}
 331   mySketchMgr->onShowConstraintsToggle(myHasConstraintShown);
 332 }
 333
 334 ModuleBase_Operation* PartSet_Module::currentOperation() const
 335 {
 336   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 337   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 338   return anOpMgr->currentOperation();
 339 }
 340
 341 bool PartSet_Module::canUndo() const
 342 {
 343   bool aCanUndo = false;
 344   SessionPtr aMgr = ModelAPI_Session::get();
 345   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 346     aCanUndo = !aMgr->isOperation();
 347     if (!aCanUndo) // check the enable state additionally by sketch manager
 348       aCanUndo = aMgr->canUndo();
 349   }
 350   return aCanUndo;
 351 }
 352
 353 bool PartSet_Module::canRedo() const
 354 {
 355   bool aCanRedo = false;
 356   SessionPtr aMgr = ModelAPI_Session::get();
 357   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 358     aCanRedo = !aMgr->isOperation();
 359     if (!aCanRedo) // check the enable state additionally by sketch manager
 360       aCanRedo = aMgr->canRedo();
 361   }
 362   return aCanRedo;
 363 }
 364
 365 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 366 {
 367   bool aValid = true;
 368   if (theActionId == "DELETE_CMD" || theActionId == "MOVE_CMD") {
 369     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 370     if (aFeature) {
 371       // part features are removed in the PartSet module only.
 372       if (aFeature->getKind() == PartSetPlugin_Part::ID())
 373         aValid = false;
 374     }
 375   }
 376   return aValid;
 377 }
 378
 379 bool PartSet_Module::canCommitOperation() const
 380 {
 381   return mySketchMgr->canCommitOperation();
 382 }
 383
 384 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 385 {
 386   // the sketch manager put the restriction to the objects erase
 387   return mySketchMgr->canEraseObject(theObject);
 388 }
 389
 390 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 391 {
 392   // the sketch manager put the restriction to the objects display
 393   return mySketchMgr->canDisplayObject(theObject);
 394 }
 395
 396 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 397 {
 398   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 399
 400   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 401   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 402        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 403   if (isSketchOp || isNestedOp) {
 404     // in active sketch operation it is possible to activate operation object in selection
 405     // in the edit operation, e.g. points of the line can be moved when the line is edited
 406     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 407     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 408   }
 409   return aCanActivate;
 410 }
 411
 412 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 413 {
 414   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 415 }
 416
 417 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 418 {
 419   myMenuMgr->updateViewerMenu(theStdActions);
 420 }
 421
 422 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 423 {
 424   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 425
 426   if (anError.isEmpty())
 427     anError = sketchMgr()->getFeatureError(theFeature);
 428
 429   if (anError.isEmpty()) {
 430     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 431     XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 432
 433     if (anOpMgr->isValidationLocked()) {
 434       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 435                                                              (anOpMgr->currentOperation());
 436       if (!aFOperation || theFeature == aFOperation->feature())
 437         anError = "Validation is locked by the current operation";
 438     }
 439   }
 440   return anError;
 441 }
 442
 443 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 444                                          QStringList& theIds) const
 445 {
 446   myMenuMgr->grantedOperationIds(theOperation, theIds);
 447
 448   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 449     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 450     XGUI_Workshop* aWorkshop = aConnector->workshop();
 451
 452     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 453   }
 454 }
 455
 456 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 457 {
 458   theModes.clear();
 459   if (mySketchMgr->activeSketch().get())
 460     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 461 }
 462
 463 bool PartSet_Module::isMouseOverWindow()
 464 {
 465   return mySketchMgr->isMouseOverWindow();
 466 }
 467
 468 void PartSet_Module::closeDocument()
 469 {
 470   clearViewer();
 471 }
 472
 473 void PartSet_Module::clearViewer()
 474 {
 475   myCustomPrs->clearPrs();
 476
 477   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 478   XGUI_Workshop* aWorkshop = aConnector->workshop();
 479   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 480   aDisplayer->deactivateSelectionFilters();
 481 }
 482
 483 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 484 {
 485   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 486   if (!aFOperation)
 487     return;
 488
 489   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 490   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation())) {
 491     // we have to manually activate the sketch label in edit mode
 492       aPanel->activateWidget(aPanel->modelWidgets().first());
 493       return;
 494   }
 495
 496   // Restart last operation type
 497   if ((aFOperation->id() == myLastOperationId) && myLastFeature) {
 498     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 499     if (aFOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 500       // Initialise new line with first point equal to end of previous
 501       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 502       if (aPnt2dWgt) {
 503         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 504         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 505           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 506         if (aPoint) {
 507           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 508           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), aFOperation->feature(),
 509             aWgt->attributeID(), aPoint->x(), aPoint->y());
 510           aPanel->activateNextWidget(aPnt2dWgt);
 511         }
 512       }
 513     }
 514   }
 515 }
 516
 517
 518 void PartSet_Module::onSelectionChanged()
 519 {
 520   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 521   if (!aOperation)
 522     return;
 523
 524   bool isSketcherOp = false;
 525   // An edit operation is enable only if the current opeation is the sketch operation
 526   if (mySketchMgr->activeSketch()) {
 527     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 528       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 529   }
 530   if (isSketcherOp) {
 531     // Editing of constraints can be done on selection
 532     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 533     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 534     if (aSelected.size() == 1) {
 535       ModuleBase_ViewerPrs aPrs = aSelected.first();
 536       ObjectPtr aObject = aPrs.object();
 537       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 538       if (aFeature) {
 539         std::string aId = aFeature->getKind();
 540         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 541             (aId == SketchPlugin_ConstraintLength::ID()) ||
 542             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 543             (aId == SketchPlugin_ConstraintAngle::ID())) {
 544           editFeature(aFeature);
 545         }
 546       }
 547     }
 548   }
 549 }
 550
 551 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 552 {
 553   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 554   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 555   anOpMgr->onKeyReleased(theEvent);
 556 }
 557
 558 void PartSet_Module::onEnterReleased()
 559 {
 560   myRestartingMode = RM_EmptyFeatureUsed;
 561 }
 562
 563 void PartSet_Module::onOperationActivatedByPreselection()
 564 {
 565   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 566   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 567     // Set final definitions if they are necessary
 568     //propertyPanelDefined(aOperation);
 569
 570     /// Commit sketcher operations automatically
 571     anOperation->commit();
 572   }
 573 }
 574
 575 void PartSet_Module::onNoMoreWidgets()
 576 {
 577   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 578   if (anOperation) {
 579     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 580       if (myRestartingMode != RM_Forbided)
 581         myRestartingMode = RM_LastFeatureUsed;
 582       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 583       XGUI_Workshop* aWorkshop = aConnector->workshop();
 584       XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 585       // do nothing if the feature can not be applyed
 586       if (anOpMgr->isApplyEnabled())
 587         anOperation->commit();
 588     }
 589   }
 590 }
 591
 592 void PartSet_Module::onVertexSelected()
 593 {
 594   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 595   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 596     /// If last line finished on vertex the lines creation sequence has to be break
 597     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 598     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 599     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 600     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 601     bool aFoundWidget = false;
 602     bool aFoundObligatory = false;
 603     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 604       if (!aFoundWidget)
 605         aFoundWidget = *anIt == anActiveWidget;
 606       else
 607         aFoundObligatory = (*anIt)->isObligatory();
 608     }
 609     if (!aFoundObligatory)
 610       myRestartingMode = RM_Forbided;
 611   }
 612 }
 613
 614 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 615                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 616 {
 617   ModuleBase_IWorkshop* aWorkshop = workshop();
 618   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 619   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
 620   ModuleBase_ModelWidget* aWgt = NULL;
 621   if (theType == "sketch-start-label") {
 622     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 623       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 624     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 625       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 626     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 627       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 628     aWgt = aLabelWgt;
 629   } else if (theType == "sketch-2dpoint_selector") {
 630     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 631                                                                  theWidgetApi, theParentId);
 632     aPointWgt->setSketch(mySketchMgr->activeSketch());
 633     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 634     aWgt = aPointWgt;
 635   } else if (theType == "sketch-2dpoint_flyout_selector") {
 636     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 637                                                                  theWidgetApi, theParentId);
 638     aPointWgt->setSketch(mySketchMgr->activeSketch());
 639     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 640     aWgt = aPointWgt;
 641   } else if (theType == "point2ddistance") {
 642     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 643                                                         aWorkshop, theWidgetApi, theParentId);
 644     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 645     aWgt = aDistanceWgt;
 646   } else if(theType == "point2dangle") {
 647     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent,
 648                                                            aWorkshop, theWidgetApi, theParentId);
 649     anAngleWgt->setSketch(mySketchMgr->activeSketch());
 650     aWgt = anAngleWgt;
 651   } else if (theType == "sketch_shape_selector") {
 652     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 653       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 654     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 655     aWgt = aShapeSelectorWgt;
 656   } else if (theType == "sketch_multi_selector") {
 657     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 658       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 659     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 660     aWgt = aShapeSelectorWgt;
 661   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 662     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
 663   } else if (theType == "export_file_selector") {
 664     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 665   } else if (theType == "sketch_launcher") {
 666     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
 667   }
 668   return aWgt;
 669 }
 670
 671
 672 bool PartSet_Module::deleteObjects()
 673 {
 674   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 675   XGUI_Workshop* aWorkshop = aConnector->workshop();
 676   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 677
 678   //SessionPtr aMgr = ModelAPI_Session::get();
 679   // 1. check whether the delete should be processed in the module
 680   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 681   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 682        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 683   if (isSketchOp || isNestedOp) {
 684     // 2. find selected presentations
 685     // selected objects should be collected before the current operation abort because
 686     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 687     ModuleBase_ISelection* aSel = workshop()->selection();
 688     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 689     // if there are no selected objects in the viewer, that means that the selection in another
 690     // place cased this method. It is necessary to return the false value to understande in above
 691     // method that delete is not processed
 692     if (aSelectedObj.count() == 0)
 693       return false;
 694
 695     // avoid delete of the objects, which are not belong to the current sketch
 696     // in order to do not delete results of other sketches
 697     QObjectPtrList aSketchObjects;
 698     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 699     for ( ; anIt != aLast; anIt++) {
 700       ObjectPtr anObject = *anIt;
 701       if (mySketchMgr->isObjectOfSketch(anObject)) {
 702         // sketch feature should be used in this list because workshop deletes features only
 703         // results are skipped
 704         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 705         aSketchObjects.append(aSketchFeature);
 706       }
 707     }
 708     // if the selection contains only local selected presentations from other sketches,
 709     // the Delete operation should not be done at all
 710     if (aSketchObjects.size() == 0)
 711       return true;
 712
 713     // 3. start operation
 714     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 715     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 716
 717     // the active nested sketch operation should be aborted unconditionally
 718     // the Delete action should be additionally granted for the Sketch operation
 719     // in order to do not abort/commit it
 720     if (!anOpMgr->canStartOperation(anOpAction->id()))
 721       return true; // the objects are processed but can not be deleted
 722
 723     anOpMgr->startOperation(anOpAction);
 724
 725     // 4. delete features
 726     // sketch feature should be skipped, only sub-features can be removed
 727     // when sketch operation is active
 728     aWorkshop->deleteFeatures(aSketchObjects);
 729     // 5. stop operation
 730     anOpMgr->commitOperation();
 731   }
 732   else {
 733     bool isPartRemoved = false;
 734     // Delete part with help of PartSet plugin
 735     // TODO: the deleted objects has to be processed by multiselection
 736     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 737     if (aObjects.size() == 1) {
 738       ObjectPtr aObj = aObjects.first();
 739       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 740       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
 741         // Remove feature should be created in the document of the part results
 742         ResultPtr aPartResult = aFeature->firstResult();
 743         if (aPartResult.get()) {
 744           std::shared_ptr<ModelAPI_ResultPart> aPart =
 745                        std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartResult);
 746           DocumentPtr aPartDoc = aPart->partDoc();
 747           if (aPartDoc.get()) {
 748             ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction
 749                                               (PartSetPlugin_Remove::ID().c_str(), this);
 750             if (!anOpMgr->canStartOperation(anOpAction->id()))
 751               return true; // the objects are processed but can not be deleted
 752
 753             anOpMgr->startOperation(anOpAction);
 754
 755             FeaturePtr aFeature = aPartDoc->addFeature(PartSetPlugin_Remove::ID());
 756             aFeature->execute();
 757
 758             anOpMgr->commitOperation();
 759             isPartRemoved = true;
 760           }
 761         }
 762       }
 763     }
 764     return isPartRemoved;
 765   }
 766   return true;
 767 }
 768
 769 void PartSet_Module::onFeatureTriggered()
 770 {
 771   QAction* aCmd = dynamic_cast<QAction*>(sender());
 772   if (aCmd->isCheckable() && aCmd->isChecked()) {
 773     // 1. check whether the delete should be processed in the module
 774     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 775     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 776     if (isNestedOp) {
 777       // in case if in the viewer nothing is displayed, the create operation should not be
 778       // comitted even if all values of the feature are initialized
 779       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 780         // the action information should be saved before the operation is aborted
 781         // because this abort leads to update command status, which unchecks this action
 782         anOperation->abort();
 783         launchOperation(aCmd->data().toString());
 784       }
 785     }
 786   }
 787   ModuleBase_IModule::onFeatureTriggered();
 788 }
 789
 790 void PartSet_Module::launchOperation(const QString& theCmdId)
 791 {
 792   if (PartSet_SketcherMgr::constraintsIdList().contains(theCmdId)) {
 793     // Show constraints if a constraint was anOperation
 794     myHasConstraintShown = mySketchMgr->isConstraintsShown();
 795     mySketchMgr->onShowConstraintsToggle(true);
 796   }
 797   ModuleBase_IModule::launchOperation(theCmdId);
 798 }
 799
 800
 801 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 802 {
 803   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 804   if (!anAIS.IsNull()) {
 805     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 806     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 807     if (!aDim.IsNull()) {
 808       aCtx->SetZLayer(aDim, myVisualLayerId);
 809     } else {
 810       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 811       if (!aCons.IsNull())
 812         aCtx->SetZLayer(aCons, myVisualLayerId);
 813     }
 814   }
 815 }
 816
 817 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 818 {
 819   // this is obsolete
 820   // it should be recomputed in order to disappear in the viewer if the corresponded object
 821   // is erased
 822   //if (myCustomPrs->isActive())
 823   //  myCustomPrs->redisplay(theObject, false);
 824 }
 825
 826 void PartSet_Module::onViewTransformed(int theTrsfType)
 827 {
 828   // Set length of arrows constant in pixel size
 829   // if the operation is panning or rotate or panglobal then do nothing
 830   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 831     return;
 832   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 833   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 834   if (aContext.IsNull())
 835     return;
 836
 837   //Handle(V3d_View) aView = aViewer->activeView();
 838
 839   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 840   XGUI_Workshop* aWorkshop = aConnector->workshop();
 841   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 842   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 843   Handle(V3d_View) aView;
 844   double aScale = 0;
 845   for (aV3dViewer->InitDefinedViews();
 846        aV3dViewer->MoreDefinedViews();
 847        aV3dViewer->NextDefinedViews()) {
 848     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 849     double aS = aV->Scale();
 850     if (aS > aScale) {
 851       aScale = aS;
 852       aView = aV;
 853     }
 854   }
 855   if (aView.IsNull())
 856     return;
 857   double aLen = aView->Convert(20);
 858
 859   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 860   SketcherPrs_Tools::setArrowSize(aLen);
 861   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 862   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 863   aViewer->SetScale(aViewer->activeView(), aCurScale);
 864   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 865   bool isModified = false;
 866   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 867   foreach (AISObjectPtr aAIS, aPrsList) {
 868     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 869
 870     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 871     if (!aDim.IsNull()) {
 872       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 873       aContext->Redisplay(aDim, false);
 874       isModified = true;
 875     }
 876   }
 877   if (isModified)
 878     aDisplayer->updateViewer();
 879 }
 880
 881 bool PartSet_Module::customizeObject(ObjectPtr theObject, const bool theUpdateViewer)
 882 {
 883   bool isRedisplayed = false;
 884   if (myCustomPrs->isActive())
 885     isRedisplayed = myCustomPrs->redisplay(theObject, theUpdateViewer);
 886
 887   return isRedisplayed;
 888 }
 889
 890 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 891 {
 892   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 893   if (aOB) {
 894     //QLineEdit* aLabel = aOB->activeDocLabel();
 895     //QPalette aPalet = aLabel->palette();
 896     //aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 897     //aLabel->setPalette(aPalet);
 898     aOB->treeView()->setExpandsOnDoubleClick(false);
 899     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 900       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 901   }
 902 }
 903
 904 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 905 {
 906   ObjectPtr anObject;
 907   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 908   if (aOperation) {
 909     /// If last line finished on vertex the lines creation sequence has to be break
 910     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 911     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 912     // if there is an active widget, find the presented object in it
 913     if (!anActiveWidget)
 914       anActiveWidget = aPanel->preselectionWidget();
 915
 916     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 917                                                                            (anActiveWidget);
 918     if (aWidgetValidated)
 919       anObject = aWidgetValidated->findPresentedObject(theAIS);
 920   }
 921   return anObject;
 922 }
 923
 924 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 925 {
 926   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 927   int aSelected = aObjects.size();
 928   SessionPtr aMgr = ModelAPI_Session::get();
 929   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
 930   QAction* aActivatePartSetAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
 931
 932   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
 933   if (aSelected == 1) {
 934     bool hasResult = false;
 935     bool hasFeature = false;
 936     bool hasParameter = false;
 937     bool hasSubFeature = false;
 938     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 939
 940     ObjectPtr aObject = aObjects.first();
 941     if (aObject) {
 942       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 943       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 944       bool isPart = aPart.get() ||
 945         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
 946       if (isPart) {
 947         DocumentPtr aPartDoc;
 948         if (!aPart.get()) {
 949           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
 950         }
 951         if (aPart.get()) // this may be null is Part feature is disabled
 952           aPartDoc = aPart->partDoc();
 953
 954         theMenu->addAction(aActivatePartAction);
 955         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
 956
 957       } else if (aObject->document() == aMgr->activeDocument()) {
 958         if (hasParameter || hasFeature) {
 959           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
 960           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 961           if (aCurrentOp && aFeature.get()) {
 962             if (aCurrentOp->id().toStdString() == aFeature->getKind())
 963               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
 964           }
 965         }
 966       }
 967
 968       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
 969       if( aResult.get() )
 970         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
 971     } else {  // If feature is 0 the it means that selected root object (document)
 972       theMenu->addAction(aActivatePartSetAction);
 973       aActivatePartSetAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
 974     }
 975   } else if (aSelected == 0) {
 976     // if there is no selection then it means that upper label is selected
 977     QModelIndexList aIndexes = myWorkshop->selection()->selectedIndexes();
 978     if (aIndexes.size() == 0) // it means that selection happens in top label outside of tree view
 979       theMenu->addAction(aActivatePartSetAction);
 980       aActivatePartSetAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
 981   }
 982   bool aNotDeactivate = (aCurrentOp == 0);
 983   if (!aNotDeactivate) {
 984     aActivatePartAction->setEnabled(false);
 985     aActivatePartSetAction->setEnabled(false);
 986   }
 987 }
 988
 989 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 990 {
 991   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 992     // Do not change activation of parts if an operation active
 993     static QStringList aAllowActivationList;
 994     if (aAllowActivationList.isEmpty())
 995       aAllowActivationList <<
 996       QString(PartSetPlugin_Part::ID().c_str()) <<
 997       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
 998       QString(PartSetPlugin_Remove::ID().c_str());
 999     if (myWorkshop->currentOperation() &&
1000       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1001       return;
1002     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
1003     XGUI_Workshop* aWorkshop = aConnector->workshop();
1004     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1005     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1006     QPalette aPalet = aLabel->palette();
1007
1008     SessionPtr aMgr = ModelAPI_Session::get();
1009     DocumentPtr aActiveDoc = aMgr->activeDocument();
1010     if (aActivePartIndex.isValid())
1011       aTreeView->setExpanded(aActivePartIndex, false);
1012     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1013     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
1014     if (aActivePartIndex.isValid())
1015       aTreeView->setExpanded(aActivePartIndex, true);
1016
1017     aLabel->setPalette(aPalet);
1018     aWorkshop->updateCommandStatus();
1019
1020     // Update displayed objects in order to update active color
1021     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1022     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1023     bool aHidden;
1024     foreach(ObjectPtr aObj, aObjects) {
1025       //TODO: replace by redisplay event.
1026       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1027         aObj->isDisabled() || (!aObj->isDisplayed());
1028       if (!aHidden)
1029         aDisplayer->redisplay(aObj, false);
1030     }
1031     aDisplayer->updateViewer();
1032   }
1033 }
1034
1035 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1036 {
1037   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1038     return;
1039   SessionPtr aMgr = ModelAPI_Session::get();
1040   if (!theIndex.isValid()) {
1041     aMgr->setActiveDocument(aMgr->moduleDocument());
1042     return;
1043   }
1044   if (theIndex.column() != 0) // Use only first column
1045     return;
1046
1047   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
1048   XGUI_Workshop* aWorkshop = aConnector->workshop();
1049   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1050   // De not use non editable Indexes
1051   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1052     return;
1053   ObjectPtr aObj = aDataModel->object(theIndex);
1054
1055   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1056   if (!aPart.get()) { // Probably this is Feature
1057     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1058     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1059       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1060     }
1061   }
1062   if (aPart.get()) { // if this is a part
1063     if (aPart->partDoc() == aMgr->activeDocument()) {
1064       myMenuMgr->activatePartSet();
1065     } else {
1066       aPart->activate();
1067     }
1068   }
1069 }
1070
1071
1072 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1073 {
1074   // z layer is created for all started operations in order to visualize operation AIS presentation
1075   // over the object
1076   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1077   if (aContext.IsNull())
1078     return;
1079
1080   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1081   if (myVisualLayerId == 0) {
1082     if (myVisualLayerId == 0)
1083       aViewer->AddZLayer(myVisualLayerId);
1084   } else {
1085     TColStd_SequenceOfInteger aZList;
1086     aViewer->GetAllZLayers(aZList);
1087     bool aFound = false;
1088     for (int i = 1; i <= aZList.Length(); i++) {
1089       if (aZList(i) == myVisualLayerId) {
1090         aFound = true;
1091         break;
1092       }
1093     }
1094     if (!aFound)
1095       aViewer->AddZLayer(myVisualLayerId);
1096   }
1097   // if there is an active operation with validated widget,
1098   // the filters of this widget should be activated in the created view
1099   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1100   if (aOperation) {
1101     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1102     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1103     if (anActiveWidget) {
1104       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1105                                                                              (anActiveWidget);
1106       if (aWidgetValidated)
1107         aWidgetValidated->activateFilters(true);
1108     }
1109   }
1110 }