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