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