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_WidgetShapeSelector.h"
  10 #include "PartSet_WidgetPoint2dAngle.h"
  11 #include "PartSet_WidgetMultiSelector.h"
  12 #include "PartSet_WidgetEditor.h"
  13 #include "PartSet_SketcherMgr.h"
  14 #include "PartSet_MenuMgr.h"
  15 #include "PartSet_DocumentDataModel.h"
  16
  17 #include <PartSetPlugin_Remove.h>
  18 #include <PartSetPlugin_Part.h>
  19
  20 #include <ModuleBase_Operation.h>
  21 #include <ModuleBase_IViewer.h>
  22 #include <ModuleBase_IViewWindow.h>
  23 #include <ModuleBase_IPropertyPanel.h>
  24 #include <ModuleBase_WidgetEditor.h>
  25 #include <ModuleBase_FilterFactory.h>
  26 #include <ModuleBase_Tools.h>
  27 #include <GeomValidators_ShapeType.h>
  28
  29 #include <GeomValidators_Face.h>
  30 #include <GeomValidators_ConstructionComposite.h>
  31
  32
  33 #include <ModelAPI_Object.h>
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_Validator.h>
  36 #include <ModelAPI_Data.h>
  37 #include <ModelAPI_Session.h>
  38 #include <ModelAPI_ShapeValidator.h>
  39
  40 #include <GeomDataAPI_Point2D.h>
  41 #include <GeomDataAPI_Point.h>
  42 #include <GeomDataAPI_Dir.h>
  43
  44 #include <XGUI_Displayer.h>
  45 #include <XGUI_Workshop.h>
  46 #include <XGUI_OperationMgr.h>
  47 #include <XGUI_PropertyPanel.h>
  48 #include <XGUI_ModuleConnector.h>
  49 #include <XGUI_ContextMenuMgr.h>
  50 #include <XGUI_Tools.h>
  51 #include <XGUI_ObjectsBrowser.h>
  52
  53 #include <SketchPlugin_Feature.h>
  54 #include <SketchPlugin_Sketch.h>
  55 #include <SketchPlugin_Line.h>
  56 #include <SketchPlugin_Arc.h>
  57 #include <SketchPlugin_Circle.h>
  58 #include <SketchPlugin_Point.h>
  59 #include <SketchPlugin_ConstraintLength.h>
  60 #include <SketchPlugin_ConstraintDistance.h>
  61 #include <SketchPlugin_ConstraintParallel.h>
  62 #include <SketchPlugin_ConstraintPerpendicular.h>
  63 #include <SketchPlugin_ConstraintRadius.h>
  64
  65 #include <SketcherPrs_SymbolPrs.h>
  66 #include <SketcherPrs_Tools.h>
  67
  68 #include <Events_Loop.h>
  69 #include <Config_PropManager.h>
  70 #include <Config_Keywords.h>
  71
  72 #include <StdSelect_TypeOfFace.hxx>
  73 #include <TopoDS_Vertex.hxx>
  74 #include <TopoDS.hxx>
  75 #include <TopoDS_Shape.hxx>
  76 #include <BRep_Tool.hxx>
  77 #include <AIS_Dimension.hxx>
  78
  79 #include <QObject>
  80 #include <QMouseEvent>
  81 #include <QString>
  82 #include <QTimer>
  83 #include <QApplication>
  84 #include <QMessageBox>
  85 #include <QMainWindow>
  86 #include <QLineEdit>
  87
  88 #include <GeomAlgoAPI_FaceBuilder.h>
  89 #include <GeomDataAPI_Dir.h>
  90
  91 #ifdef _DEBUG
  92 #include <QDebug>
  93 #endif
  94
  95
  96
  97 /*!Create and return new instance of XGUI_Module*/
  98 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
  99 {
 100   return new PartSet_Module(theWshop);
 101 }
 102
 103 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 104   : ModuleBase_IModule(theWshop),
 105   myRestartingMode(RM_None), myVisualLayerId(0)
 106 {
 107   mySketchMgr = new PartSet_SketcherMgr(this);
 108   myDataModel = new PartSet_DocumentDataModel(this);
 109
 110   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 111   XGUI_Workshop* aWorkshop = aConnector->workshop();
 112
 113   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 114   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 115   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 116           this, SLOT(onOperationActivatedByPreselection()));
 117
 118   ModuleBase_IViewer* aViewer = theWshop->viewer();
 119   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 120           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 121   connect(aViewer, SIGNAL(viewTransformed(int)),
 122           SLOT(onViewTransformed(int)));
 123
 124   myMenuMgr = new PartSet_MenuMgr(this);
 125
 126   Events_Loop* aLoop = Events_Loop::loop();
 127   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 128 }
 129
 130 PartSet_Module::~PartSet_Module()
 131 {
 132   if (!myDocumentShapeFilter.IsNull())
 133     myDocumentShapeFilter.Nullify();
 134 }
 135
 136 void PartSet_Module::registerValidators()
 137 {
 138   //Registering of validators
 139   SessionPtr aMgr = ModelAPI_Session::get();
 140   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 141   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 142   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 143   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 144   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 145   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 146   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 147   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 148   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 149   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 150   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 151
 152   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 153   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 154
 155   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
 156   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 157
 158   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 159                               new GeomValidators_ConstructionComposite);
 160
 161   aFactory->registerValidator("PartSet_SketchEntityValidator",
 162                               new PartSet_SketchEntityValidator);
 163
 164   aFactory->registerValidator("PartSet_SameTypeAttr",
 165                               new PartSet_SameTypeAttrValidator);
 166 }
 167
 168 void PartSet_Module::registerFilters()
 169 {
 170   //Registering of selection filters
 171   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 172   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 173 }
 174
 175 void PartSet_Module::registerProperties()
 176 {
 177   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 178                                    PLANE_SIZE);
 179   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 180                                    Config_Prop::Integer, SKETCH_WIDTH);
 181 }
 182
 183 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 184 {
 185   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 186     mySketchMgr->commitNestedSketch(theOperation);
 187   }
 188
 189   if (theOperation->isEditOperation())
 190     return;
 191   // the selection is cleared after commit the create operation
 192   // in order to do not use the same selected objects in the restarted operation
 193   // for common behaviour, the selection is cleared even if the operation is not restarted
 194   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 195   if (!aContext.IsNull())
 196     aContext->ClearSelected();
 197
 198   /// Restart sketcher operations automatically
 199   FeaturePtr aFeature = theOperation->feature();
 200   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 201             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 202   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 203                      myRestartingMode == RM_EmptyFeatureUsed)) {
 204     myLastOperationId = theOperation->id();
 205     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? theOperation->feature() : FeaturePtr();
 206
 207     launchOperation(myLastOperationId);
 208   }
 209   breakOperationSequence();
 210 }
 211
 212 void PartSet_Module::breakOperationSequence()
 213 {
 214   myLastOperationId = "";
 215   myLastFeature = FeaturePtr();
 216   myRestartingMode = RM_None;
 217 }
 218
 219 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 220 {
 221   breakOperationSequence();
 222 }
 223
 224 void PartSet_Module::sendOperation(ModuleBase_Operation* theOperation)
 225 {
 226   // Install the document filter before any other filter
 227   if (myDocumentShapeFilter.IsNull())
 228     myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
 229   myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
 230
 231   ModuleBase_IModule::sendOperation(theOperation);
 232 }
 233
 234 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 235 {
 236   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 237     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 238     aViewer->AddZLayer(myVisualLayerId);
 239     mySketchMgr->startSketch(theOperation);
 240   }
 241   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 242     mySketchMgr->startNestedSketch(theOperation);
 243   }
 244 }
 245
 246 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 247 {
 248   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 249     mySketchMgr->stopSketch(theOperation);
 250     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 251     aViewer->RemoveZLayer(myVisualLayerId);
 252     myVisualLayerId = 0;
 253   }
 254   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 255     mySketchMgr->stopNestedSketch(theOperation);
 256   }
 257   myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 258 }
 259
 260 ModuleBase_Operation* PartSet_Module::currentOperation() const
 261 {
 262   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 263   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 264   return anOpMgr->currentOperation();
 265 }
 266
 267 bool PartSet_Module::canUndo() const
 268 {
 269   bool aCanUndo = false;
 270   SessionPtr aMgr = ModelAPI_Session::get();
 271   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 272     aCanUndo = !aMgr->isOperation();
 273     if (!aCanUndo) // check the enable state additionally by sketch manager
 274       aCanUndo = aMgr->canUndo();
 275   }
 276   return aCanUndo;
 277 }
 278
 279 bool PartSet_Module::canRedo() const
 280 {
 281   bool aCanRedo = false;
 282   SessionPtr aMgr = ModelAPI_Session::get();
 283   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 284     aCanRedo = !aMgr->isOperation();
 285     if (!aCanRedo) // check the enable state additionally by sketch manager
 286       aCanRedo = aMgr->canRedo();
 287   }
 288   return aCanRedo;
 289 }
 290
 291 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 292 {
 293   // the sketch manager put the restriction to the objects display
 294   return mySketchMgr->canDisplayObject(theObject);
 295 }
 296
 297
 298 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 299 {
 300   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 301 }
 302
 303 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 304 {
 305   theModes.clear();
 306   if (mySketchMgr->activeSketch().get())
 307     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 308 }
 309
 310 bool PartSet_Module::isMouseOverWindow()
 311 {
 312   return mySketchMgr->isMouseOverWindow();
 313 }
 314
 315 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 316 {
 317   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 318   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 319     // we have to manually activate the sketch label in edit mode
 320       aPanel->activateWidget(aPanel->modelWidgets().first());
 321       return;
 322   }
 323
 324   // Restart last operation type
 325   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 326     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 327     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 328       // Initialise new line with first point equal to end of previous
 329       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 330       if (aPnt2dWgt) {
 331         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 332         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 333           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 334         if (aPoint) {
 335           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 336           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 337             aWgt->attributeID(), aPoint->x(), aPoint->y());
 338           aPanel->activateNextWidget(aPnt2dWgt);
 339         }
 340       }
 341     }
 342   } else {
 343     // Start editing constraint
 344     if (theOperation->isEditOperation()) {
 345       // TODO: #391 - to be removed
 346       std::string aId = theOperation->id().toStdString();
 347       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 348           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 349         // Find and activate widget for management of point for dimension line position
 350         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 351         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 352           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 353           if (aPntWgt) {
 354             aPanel->activateWidget(aPntWgt);
 355             return;
 356           }
 357         }
 358       }
 359     }
 360   }
 361 }
 362
 363
 364 void PartSet_Module::onSelectionChanged()
 365 {
 366   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 367   if (!aOperation)
 368     return;
 369
 370   bool isSketcherOp = false;
 371   // An edit operation is enable only if the current opeation is the sketch operation
 372   if (mySketchMgr->activeSketch()) {
 373     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 374       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 375   }
 376   if (isSketcherOp) {
 377     // Editing of constraints can be done on selection
 378     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 379     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 380     if (aSelected.size() == 1) {
 381       ModuleBase_ViewerPrs aPrs = aSelected.first();
 382       ObjectPtr aObject = aPrs.object();
 383       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 384       if (aFeature) {
 385         std::string aId = aFeature->getKind();
 386         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 387             (aId == SketchPlugin_ConstraintLength::ID()) ||
 388             (aId == SketchPlugin_ConstraintDistance::ID())) {
 389           editFeature(aFeature);
 390         }
 391       }
 392     }
 393   }
 394 }
 395
 396 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 397 {
 398   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 399   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 400   anOpMgr->onKeyReleased(theEvent);
 401 }
 402
 403 void PartSet_Module::onEnterReleased()
 404 {
 405   myRestartingMode = RM_EmptyFeatureUsed;
 406 }
 407
 408 void PartSet_Module::onOperationActivatedByPreselection()
 409 {
 410   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 411   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 412     // Set final definitions if they are necessary
 413     //propertyPanelDefined(aOperation);
 414
 415     /// Commit sketcher operations automatically
 416     anOperation->commit();
 417   }
 418 }
 419
 420 void PartSet_Module::onNoMoreWidgets()
 421 {
 422   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 423   if (anOperation) {
 424     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 425       if (myRestartingMode != RM_Forbided)
 426         myRestartingMode = RM_LastFeatureUsed;
 427       anOperation->commit();
 428     }
 429   }
 430 }
 431
 432 void PartSet_Module::onVertexSelected()
 433 {
 434   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 435   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 436     /// If last line finished on vertex the lines creation sequence has to be break
 437     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 438     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 439     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 440     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 441     bool aFoundWidget = false;
 442     bool aFoundObligatory = false;
 443     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 444       if (!aFoundWidget)
 445         aFoundWidget = *anIt == anActiveWidget;
 446       else
 447         aFoundObligatory = (*anIt)->isObligatory();
 448     }
 449     if (!aFoundObligatory)
 450       myRestartingMode = RM_Forbided;
 451   }
 452 }
 453
 454 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 455                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 456 {
 457   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 458   XGUI_Workshop* aWorkshop = aConnector->workshop();
 459   ModuleBase_ModelWidget* aWgt = NULL;
 460   if (theType == "sketch-start-label") {
 461     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent,
 462       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 463     aLabelWgt->setWorkshop(aWorkshop);
 464     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 465       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 466     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 467       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 468     aWgt = aLabelWgt;
 469   } else if (theType == "sketch-2dpoint_selector") {
 470     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 471     aPointWgt->setWorkshop(aWorkshop);
 472     aPointWgt->setSketch(mySketchMgr->activeSketch());
 473     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 474     aWgt = aPointWgt;
 475   } if (theType == "point2ddistance") {
 476     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 477     aDistanceWgt->setWorkshop(aWorkshop);
 478     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 479     aWgt = aDistanceWgt;
 480   } if(theType == "point2dangle") {
 481     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent, theWidgetApi, theParentId);
 482     anAngleWgt->setWorkshop(aWorkshop);
 483     anAngleWgt->setSketch(mySketchMgr->activeSketch());
 484     aWgt = anAngleWgt;
 485   }
 486   if (theType == "sketch_shape_selector") {
 487     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 488       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 489     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 490     aWgt = aShapeSelectorWgt;
 491   } if (theType == "sketch_multi_selector") {
 492     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 493       new PartSet_WidgetMultiSelector(theParent, workshop(), theWidgetApi, theParentId);
 494     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 495     aWgt = aShapeSelectorWgt;
 496   }
 497   if (theType == WDG_DOUBLEVALUE_EDITOR) {
 498     aWgt = new PartSet_WidgetEditor(theParent, workshop(), theWidgetApi, theParentId);
 499   }
 500   return aWgt;
 501 }
 502
 503
 504 bool PartSet_Module::deleteObjects()
 505 {
 506   SessionPtr aMgr = ModelAPI_Session::get();
 507   // 1. check whether the delete should be processed in the module
 508   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 509   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 510        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 511   if (isSketchOp && isNestedOp) {
 512     // 2. find selected presentations
 513     // selected objects should be collected before the current operation abort because
 514     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 515     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 516     XGUI_Workshop* aWorkshop = aConnector->workshop();
 517     ModuleBase_ISelection* aSel = workshop()->selection();
 518     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 519     // if there are no selected objects in the viewer, that means that the selection in another
 520     // place cased this method. It is necessary to return the false value to understande in above
 521     // method that delete is not processed
 522     if (aSelectedObj.count() == 0)
 523       return false;
 524
 525     // avoid delete of the objects, which are not belong to the current sketch
 526     // in order to do not delete results of other sketches
 527     QObjectPtrList aSketchObjects;
 528     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 529     for ( ; anIt != aLast; anIt++) {
 530       ObjectPtr anObject = *anIt;
 531       if (mySketchMgr->isObjectOfSketch(anObject))
 532         aSketchObjects.append(anObject);
 533     }
 534     // if the selection contains only local selected presentations from other sketches,
 535     // the Delete operation should not be done at all
 536     if (aSketchObjects.size() == 0)
 537       return true;
 538
 539     // the active nested sketch operation should be aborted unconditionally
 540     if (isNestedOp)
 541       anOperation->abort();
 542
 543     // 3. start operation
 544     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 545     aMgr->startOperation(aDescription.toStdString());
 546
 547     // 4. delete features
 548     // sketch feature should be skipped, only sub-features can be removed
 549     // when sketch operation is active
 550     std::set<FeaturePtr> anIgnoredFeatures;
 551     anIgnoredFeatures.insert(mySketchMgr->activeSketch());
 552     aWorkshop->deleteFeatures(aSketchObjects, anIgnoredFeatures);
 553
 554     // 5. stop operation
 555     aWorkshop->displayer()->updateViewer();
 556     aMgr->finishOperation();
 557   } else {
 558     // Delete part with help of PartSet plugin
 559     // TODO: the deleted objects has to be processed by multiselection
 560     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 561     if (aObjects.size() == 1) {
 562       ObjectPtr aObj = aObjects.first();
 563       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 564       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
 565         std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
 566         aMgr->startOperation(PartSetPlugin_Remove::ID());
 567         FeaturePtr aFeature = aDoc->addFeature(PartSetPlugin_Remove::ID());
 568         aFeature->execute();
 569         aMgr->finishOperation();
 570       }
 571     }
 572   }
 573   return true;
 574 }
 575
 576
 577 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 578 {
 579   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 580   if (!anAIS.IsNull()) {
 581     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 582     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 583     if (!aDim.IsNull()) {
 584       aCtx->SetZLayer(aDim, myVisualLayerId);
 585     } else {
 586       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 587       if (!aCons.IsNull())
 588         aCtx->SetZLayer(aCons, myVisualLayerId);
 589     }
 590   }
 591 }
 592
 593 void PartSet_Module::onViewTransformed(int theTrsfType)
 594 {
 595   // Set length of arrows constant in pixel size
 596   // if the operation is panning or rotate or panglobal then do nothing
 597   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 598     return;
 599
 600   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 601   //Handle(V3d_View) aView = aViewer->activeView();
 602
 603   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 604   XGUI_Workshop* aWorkshop = aConnector->workshop();
 605   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 606   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 607
 608   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 609   Handle(V3d_View) aView;
 610   double aScale = 0;
 611   for (aV3dViewer->InitDefinedViews();
 612        aV3dViewer->MoreDefinedViews();
 613        aV3dViewer->NextDefinedViews()) {
 614     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 615     double aS = aV->Scale();
 616     if (aS > aScale) {
 617       aScale = aS;
 618       aView = aV;
 619     }
 620   }
 621   if (aView.IsNull())
 622     return;
 623   double aLen = aView->Convert(20);
 624
 625   SketcherPrs_Tools::setArrowSize(aLen);
 626   bool isModified = false;
 627   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 628   foreach (AISObjectPtr aAIS, aPrsList) {
 629     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 630
 631     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 632     if (!aDim.IsNull()) {
 633       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 634       aContext->Redisplay(aDim, false);
 635       isModified = true;
 636     }
 637   }
 638   if (isModified)
 639     aDisplayer->updateViewer();
 640 }
 641
 642 ModuleBase_IDocumentDataModel* PartSet_Module::dataModel() const
 643 {
 644   return myDataModel;
 645 }
 646
 647
 648 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 649 {
 650   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 651   int aSelected = aObjects.size();
 652   if (aSelected == 1) {
 653     bool hasResult = false;
 654     bool hasFeature = false;
 655     bool hasParameter = false;
 656     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter);
 657
 658     SessionPtr aMgr = ModelAPI_Session::get();
 659     ObjectPtr aObject = aObjects.first();
 660     if (aObject) {
 661       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 662       if (aPart) {
 663         if (aMgr->activeDocument() == aPart->partDoc())
 664           theMenu->addAction(myMenuMgr->action("DEACTIVATE_PART_CMD"));
 665         else
 666           theMenu->addAction(myMenuMgr->action("ACTIVATE_PART_CMD"));
 667       } else if (aObject->document() == aMgr->activeDocument()) {
 668         if (hasParameter || hasFeature)
 669           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 670       }
 671     } else {  // If feature is 0 the it means that selected root object (document)
 672       if (aMgr->activeDocument() != aMgr->moduleDocument())
 673         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 674     }
 675   }
 676 }
 677
 678 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 679 {
 680   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 681     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 682     XGUI_Workshop* aWorkshop = aConnector->workshop();
 683     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
 684     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
 685     QPalette aPalet = aLabel->palette();
 686
 687     SessionPtr aMgr = ModelAPI_Session::get();
 688     DocumentPtr aActiveDoc = aMgr->activeDocument();
 689     DocumentPtr aDoc = aMgr->moduleDocument();
 690     QModelIndex aOldIndex = myDataModel->activePartIndex();
 691     if (aActiveDoc == aDoc) {
 692       if (aOldIndex.isValid())
 693         aTreeView->setExpanded(aOldIndex, false);
 694       myDataModel->deactivatePart();
 695       aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 696     } else {
 697       std::string aGrpName = ModelAPI_ResultPart::group();
 698       for (int i = 0; i < aDoc->size(aGrpName); i++) {
 699         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 700         if (aPart->partDoc() == aActiveDoc) {
 701           QModelIndex aIndex = myDataModel->partIndex(aPart);
 702           if ((aOldIndex != aIndex) && aOldIndex.isValid()) {
 703             aTreeView->setExpanded(aOldIndex, false);
 704           }
 705           if (myDataModel->activatePart(aIndex)) {
 706             aTreeView->setExpanded(aIndex.parent(), true);
 707             aTreeView->setExpanded(aIndex, true);
 708             aPalet.setColor(QPalette::Text, Qt::black);
 709           }
 710           break;
 711         }
 712       }
 713     }
 714     aLabel->setPalette(aPalet);
 715   }
 716 }