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_WidgetFileSelector.h"
  14 #include "PartSet_SketcherMgr.h"
  15 #include "PartSet_MenuMgr.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 #include <GeomValidators_ZeroOffset.h>
  32
  33
  34 #include <ModelAPI_Object.h>
  35 #include <ModelAPI_Events.h>
  36 #include <ModelAPI_Validator.h>
  37 #include <ModelAPI_Data.h>
  38 #include <ModelAPI_Session.h>
  39 #include <ModelAPI_ShapeValidator.h>
  40
  41 #include <GeomDataAPI_Point2D.h>
  42 #include <GeomDataAPI_Point.h>
  43 #include <GeomDataAPI_Dir.h>
  44
  45 #include <XGUI_Displayer.h>
  46 #include <XGUI_Workshop.h>
  47 #include <XGUI_OperationMgr.h>
  48 #include <XGUI_PropertyPanel.h>
  49 #include <XGUI_ModuleConnector.h>
  50 #include <XGUI_ContextMenuMgr.h>
  51 #include <XGUI_Tools.h>
  52 #include <XGUI_ObjectsBrowser.h>
  53
  54 #include <SketchPlugin_Feature.h>
  55 #include <SketchPlugin_Sketch.h>
  56 #include <SketchPlugin_Line.h>
  57 #include <SketchPlugin_Arc.h>
  58 #include <SketchPlugin_Circle.h>
  59 #include <SketchPlugin_Point.h>
  60 #include <SketchPlugin_ConstraintLength.h>
  61 #include <SketchPlugin_ConstraintDistance.h>
  62 #include <SketchPlugin_ConstraintParallel.h>
  63 #include <SketchPlugin_ConstraintPerpendicular.h>
  64 #include <SketchPlugin_ConstraintRadius.h>
  65
  66 #include <SketcherPrs_SymbolPrs.h>
  67 #include <SketcherPrs_Tools.h>
  68
  69 #include <Events_Loop.h>
  70 #include <Config_PropManager.h>
  71 #include <Config_Keywords.h>
  72
  73 #include <StdSelect_TypeOfFace.hxx>
  74 #include <TopoDS_Vertex.hxx>
  75 #include <TopoDS.hxx>
  76 #include <TopoDS_Shape.hxx>
  77 #include <BRep_Tool.hxx>
  78 #include <AIS_Dimension.hxx>
  79
  80 #include <QObject>
  81 #include <QMouseEvent>
  82 #include <QString>
  83 #include <QTimer>
  84 #include <QApplication>
  85 #include <QMessageBox>
  86 #include <QMainWindow>
  87 #include <QLineEdit>
  88
  89 #include <GeomAlgoAPI_FaceBuilder.h>
  90 #include <GeomDataAPI_Dir.h>
  91
  92 #ifdef _DEBUG
  93 #include <QDebug>
  94 #endif
  95
  96
  97
  98 /*!Create and return new instance of XGUI_Module*/
  99 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 100 {
 101   return new PartSet_Module(theWshop);
 102 }
 103
 104 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 105   : ModuleBase_IModule(theWshop),
 106   myRestartingMode(RM_None), myVisualLayerId(0)
 107 {
 108   mySketchMgr = new PartSet_SketcherMgr(this);
 109   myDataModel = new PartSet_DocumentDataModel(this);
 110
 111   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 112   XGUI_Workshop* aWorkshop = aConnector->workshop();
 113
 114   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 115   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 116   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 117           this, SLOT(onOperationActivatedByPreselection()));
 118
 119   ModuleBase_IViewer* aViewer = theWshop->viewer();
 120   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 121           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 122   connect(aViewer, SIGNAL(viewTransformed(int)),
 123           SLOT(onViewTransformed(int)));
 124
 125   myMenuMgr = new PartSet_MenuMgr(this);
 126
 127   Events_Loop* aLoop = Events_Loop::loop();
 128   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 129 }
 130
 131 PartSet_Module::~PartSet_Module()
 132 {
 133   if (!myDocumentShapeFilter.IsNull())
 134     myDocumentShapeFilter.Nullify();
 135 }
 136
 137 void PartSet_Module::registerValidators()
 138 {
 139   //Registering of validators
 140   SessionPtr aMgr = ModelAPI_Session::get();
 141   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 142   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 143   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 144   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 145   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 146   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 147   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 148   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 149   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 150   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 151   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 152
 153   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 154   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 155
 156   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
 157   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 158
 159   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 160                               new GeomValidators_ConstructionComposite);
 161
 162   aFactory->registerValidator("GeomValidators_ZeroOffset",
 163                               new GeomValidators_ZeroOffset);
 164
 165   aFactory->registerValidator("PartSet_SketchEntityValidator",
 166                               new PartSet_SketchEntityValidator);
 167
 168   aFactory->registerValidator("PartSet_SameTypeAttr",
 169                               new PartSet_SameTypeAttrValidator);
 170 }
 171
 172 void PartSet_Module::registerFilters()
 173 {
 174   //Registering of selection filters
 175   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 176   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 177 }
 178
 179 void PartSet_Module::registerProperties()
 180 {
 181   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 182                                    PLANE_SIZE);
 183   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 184                                    Config_Prop::Integer, SKETCH_WIDTH);
 185 }
 186
 187 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 188 {
 189   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 190     mySketchMgr->commitNestedSketch(theOperation);
 191   }
 192
 193   if (theOperation->isEditOperation())
 194     return;
 195   // the selection is cleared after commit the create operation
 196   // in order to do not use the same selected objects in the restarted operation
 197   // for common behaviour, the selection is cleared even if the operation is not restarted
 198   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 199   if (!aContext.IsNull())
 200     aContext->ClearSelected();
 201
 202   /// Restart sketcher operations automatically
 203   FeaturePtr aFeature = theOperation->feature();
 204   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 205             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 206   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 207                      myRestartingMode == RM_EmptyFeatureUsed)) {
 208     myLastOperationId = theOperation->id();
 209     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? theOperation->feature() : FeaturePtr();
 210
 211     launchOperation(myLastOperationId);
 212   }
 213   breakOperationSequence();
 214 }
 215
 216 void PartSet_Module::breakOperationSequence()
 217 {
 218   myLastOperationId = "";
 219   myLastFeature = FeaturePtr();
 220   myRestartingMode = RM_None;
 221 }
 222
 223 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 224 {
 225   breakOperationSequence();
 226 }
 227
 228 void PartSet_Module::sendOperation(ModuleBase_Operation* theOperation)
 229 {
 230   // Install the document filter before any other filter
 231   if (myDocumentShapeFilter.IsNull())
 232     myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
 233   myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
 234
 235   ModuleBase_IModule::sendOperation(theOperation);
 236 }
 237
 238 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 239 {
 240   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 241     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 242     aViewer->AddZLayer(myVisualLayerId);
 243     mySketchMgr->startSketch(theOperation);
 244   }
 245   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 246     mySketchMgr->startNestedSketch(theOperation);
 247   }
 248 }
 249
 250 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 251 {
 252   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 253     mySketchMgr->stopSketch(theOperation);
 254     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 255     aViewer->RemoveZLayer(myVisualLayerId);
 256     myVisualLayerId = 0;
 257   }
 258   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 259     mySketchMgr->stopNestedSketch(theOperation);
 260   }
 261   myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 262 }
 263
 264 ModuleBase_Operation* PartSet_Module::currentOperation() const
 265 {
 266   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 267   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 268   return anOpMgr->currentOperation();
 269 }
 270
 271 bool PartSet_Module::canUndo() const
 272 {
 273   bool aCanUndo = false;
 274   SessionPtr aMgr = ModelAPI_Session::get();
 275   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 276     aCanUndo = !aMgr->isOperation();
 277     if (!aCanUndo) // check the enable state additionally by sketch manager
 278       aCanUndo = aMgr->canUndo();
 279   }
 280   return aCanUndo;
 281 }
 282
 283 bool PartSet_Module::canRedo() const
 284 {
 285   bool aCanRedo = false;
 286   SessionPtr aMgr = ModelAPI_Session::get();
 287   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 288     aCanRedo = !aMgr->isOperation();
 289     if (!aCanRedo) // check the enable state additionally by sketch manager
 290       aCanRedo = aMgr->canRedo();
 291   }
 292   return aCanRedo;
 293 }
 294
 295 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 296 {
 297   // the sketch manager put the restriction to the objects display
 298   return mySketchMgr->canDisplayObject(theObject);
 299 }
 300
 301
 302 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 303 {
 304   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 305 }
 306
 307 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 308 {
 309   theModes.clear();
 310   if (mySketchMgr->activeSketch().get())
 311     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 312 }
 313
 314 bool PartSet_Module::isMouseOverWindow()
 315 {
 316   return mySketchMgr->isMouseOverWindow();
 317 }
 318
 319 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 320 {
 321   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 322   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 323     // we have to manually activate the sketch label in edit mode
 324       aPanel->activateWidget(aPanel->modelWidgets().first());
 325       return;
 326   }
 327
 328   // Restart last operation type
 329   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 330     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 331     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 332       // Initialise new line with first point equal to end of previous
 333       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 334       if (aPnt2dWgt) {
 335         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 336         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 337           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 338         if (aPoint) {
 339           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 340           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 341             aWgt->attributeID(), aPoint->x(), aPoint->y());
 342           aPanel->activateNextWidget(aPnt2dWgt);
 343         }
 344       }
 345     }
 346   } else {
 347     // Start editing constraint
 348     if (theOperation->isEditOperation()) {
 349       // TODO: #391 - to be removed
 350       std::string aId = theOperation->id().toStdString();
 351       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 352           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 353         // Find and activate widget for management of point for dimension line position
 354         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 355         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 356           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 357           if (aPntWgt) {
 358             aPanel->activateWidget(aPntWgt);
 359             return;
 360           }
 361         }
 362       }
 363     }
 364   }
 365 }
 366
 367
 368 void PartSet_Module::onSelectionChanged()
 369 {
 370   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 371   if (!aOperation)
 372     return;
 373
 374   bool isSketcherOp = false;
 375   // An edit operation is enable only if the current opeation is the sketch operation
 376   if (mySketchMgr->activeSketch()) {
 377     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 378       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 379   }
 380   if (isSketcherOp) {
 381     // Editing of constraints can be done on selection
 382     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 383     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 384     if (aSelected.size() == 1) {
 385       ModuleBase_ViewerPrs aPrs = aSelected.first();
 386       ObjectPtr aObject = aPrs.object();
 387       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 388       if (aFeature) {
 389         std::string aId = aFeature->getKind();
 390         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 391             (aId == SketchPlugin_ConstraintLength::ID()) ||
 392             (aId == SketchPlugin_ConstraintDistance::ID())) {
 393           editFeature(aFeature);
 394         }
 395       }
 396     }
 397   }
 398 }
 399
 400 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 401 {
 402   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 403   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 404   anOpMgr->onKeyReleased(theEvent);
 405 }
 406
 407 void PartSet_Module::onEnterReleased()
 408 {
 409   myRestartingMode = RM_EmptyFeatureUsed;
 410 }
 411
 412 void PartSet_Module::onOperationActivatedByPreselection()
 413 {
 414   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 415   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 416     // Set final definitions if they are necessary
 417     //propertyPanelDefined(aOperation);
 418
 419     /// Commit sketcher operations automatically
 420     anOperation->commit();
 421   }
 422 }
 423
 424 void PartSet_Module::onNoMoreWidgets()
 425 {
 426   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 427   if (anOperation) {
 428     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 429       if (myRestartingMode != RM_Forbided)
 430         myRestartingMode = RM_LastFeatureUsed;
 431       anOperation->commit();
 432     }
 433   }
 434 }
 435
 436 void PartSet_Module::onVertexSelected()
 437 {
 438   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 439   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 440     /// If last line finished on vertex the lines creation sequence has to be break
 441     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 442     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 443     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 444     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 445     bool aFoundWidget = false;
 446     bool aFoundObligatory = false;
 447     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 448       if (!aFoundWidget)
 449         aFoundWidget = *anIt == anActiveWidget;
 450       else
 451         aFoundObligatory = (*anIt)->isObligatory();
 452     }
 453     if (!aFoundObligatory)
 454       myRestartingMode = RM_Forbided;
 455   }
 456 }
 457
 458 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 459                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 460 {
 461   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 462   XGUI_Workshop* aWorkshop = aConnector->workshop();
 463   ModuleBase_ModelWidget* aWgt = NULL;
 464   if (theType == "sketch-start-label") {
 465     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent,
 466       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 467     aLabelWgt->setWorkshop(aWorkshop);
 468     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 469       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 470     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 471       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 472     aWgt = aLabelWgt;
 473   } else if (theType == "sketch-2dpoint_selector") {
 474     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 475     aPointWgt->setWorkshop(aWorkshop);
 476     aPointWgt->setSketch(mySketchMgr->activeSketch());
 477     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 478     aWgt = aPointWgt;
 479   } else if (theType == "point2ddistance") {
 480     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 481     aDistanceWgt->setWorkshop(aWorkshop);
 482     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 483     aWgt = aDistanceWgt;
 484   } else if(theType == "point2dangle") {
 485     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent, theWidgetApi, theParentId);
 486     anAngleWgt->setWorkshop(aWorkshop);
 487     anAngleWgt->setSketch(mySketchMgr->activeSketch());
 488     aWgt = anAngleWgt;
 489   } else if (theType == "sketch_shape_selector") {
 490     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 491       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 492     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 493     aWgt = aShapeSelectorWgt;
 494   } else if (theType == "sketch_multi_selector") {
 495     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 496       new PartSet_WidgetMultiSelector(theParent, workshop(), theWidgetApi, theParentId);
 497     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 498     aWgt = aShapeSelectorWgt;
 499   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 500     aWgt = new PartSet_WidgetEditor(theParent, workshop(), theWidgetApi, theParentId);
 501   } else if (theType == "export_file_selector") {
 502     aWgt = new PartSet_WidgetFileSelector(theParent, workshop(), theWidgetApi, theParentId);
 503   }
 504   return aWgt;
 505 }
 506
 507
 508 bool PartSet_Module::deleteObjects()
 509 {
 510   SessionPtr aMgr = ModelAPI_Session::get();
 511   // 1. check whether the delete should be processed in the module
 512   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 513   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 514        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 515   if (isSketchOp || isNestedOp) {
 516     // 2. find selected presentations
 517     // selected objects should be collected before the current operation abort because
 518     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 519     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 520     XGUI_Workshop* aWorkshop = aConnector->workshop();
 521     ModuleBase_ISelection* aSel = workshop()->selection();
 522     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 523     // if there are no selected objects in the viewer, that means that the selection in another
 524     // place cased this method. It is necessary to return the false value to understande in above
 525     // method that delete is not processed
 526     if (aSelectedObj.count() == 0)
 527       return false;
 528
 529     // avoid delete of the objects, which are not belong to the current sketch
 530     // in order to do not delete results of other sketches
 531     QObjectPtrList aSketchObjects;
 532     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 533     for ( ; anIt != aLast; anIt++) {
 534       ObjectPtr anObject = *anIt;
 535       if (mySketchMgr->isObjectOfSketch(anObject))
 536         aSketchObjects.append(anObject);
 537     }
 538     // if the selection contains only local selected presentations from other sketches,
 539     // the Delete operation should not be done at all
 540     if (aSketchObjects.size() == 0)
 541       return true;
 542
 543     // the active nested sketch operation should be aborted unconditionally
 544     if (isNestedOp)
 545       anOperation->abort();
 546
 547     // 3. start operation
 548     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 549     aMgr->startOperation(aDescription.toStdString());
 550
 551     // 4. delete features
 552     // sketch feature should be skipped, only sub-features can be removed
 553     // when sketch operation is active
 554     std::set<FeaturePtr> anIgnoredFeatures;
 555     anIgnoredFeatures.insert(mySketchMgr->activeSketch());
 556     aWorkshop->deleteFeatures(aSketchObjects, anIgnoredFeatures);
 557
 558     // 5. stop operation
 559     aWorkshop->displayer()->updateViewer();
 560     aMgr->finishOperation();
 561   } else {
 562     // Delete part with help of PartSet plugin
 563     // TODO: the deleted objects has to be processed by multiselection
 564     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 565     if (aObjects.size() == 1) {
 566       ObjectPtr aObj = aObjects.first();
 567       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 568       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
 569         std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
 570         aMgr->startOperation(PartSetPlugin_Remove::ID());
 571         FeaturePtr aFeature = aDoc->addFeature(PartSetPlugin_Remove::ID());
 572         aFeature->execute();
 573         aMgr->finishOperation();
 574       } else
 575         return false;
 576     } else
 577       return false;
 578   }
 579   return true;
 580 }
 581
 582
 583 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 584 {
 585   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 586   if (!anAIS.IsNull()) {
 587     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 588     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 589     if (!aDim.IsNull()) {
 590       aCtx->SetZLayer(aDim, myVisualLayerId);
 591     } else {
 592       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 593       if (!aCons.IsNull())
 594         aCtx->SetZLayer(aCons, myVisualLayerId);
 595     }
 596   }
 597 }
 598
 599 void PartSet_Module::onViewTransformed(int theTrsfType)
 600 {
 601   // Set length of arrows constant in pixel size
 602   // if the operation is panning or rotate or panglobal then do nothing
 603   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 604     return;
 605
 606   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 607   //Handle(V3d_View) aView = aViewer->activeView();
 608
 609   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 610   XGUI_Workshop* aWorkshop = aConnector->workshop();
 611   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 612   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 613
 614   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 615   Handle(V3d_View) aView;
 616   double aScale = 0;
 617   for (aV3dViewer->InitDefinedViews();
 618        aV3dViewer->MoreDefinedViews();
 619        aV3dViewer->NextDefinedViews()) {
 620     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 621     double aS = aV->Scale();
 622     if (aS > aScale) {
 623       aScale = aS;
 624       aView = aV;
 625     }
 626   }
 627   if (aView.IsNull())
 628     return;
 629   double aLen = aView->Convert(20);
 630
 631   SketcherPrs_Tools::setArrowSize(aLen);
 632   bool isModified = false;
 633   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 634   foreach (AISObjectPtr aAIS, aPrsList) {
 635     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 636
 637     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 638     if (!aDim.IsNull()) {
 639       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 640       aContext->Redisplay(aDim, false);
 641       isModified = true;
 642     }
 643   }
 644   if (isModified)
 645     aDisplayer->updateViewer();
 646 }
 647
 648
 649 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 650 {
 651   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 652   if (aOB) {
 653     QLineEdit* aLabel = aOB->activeDocLabel();
 654     QPalette aPalet = aLabel->palette();
 655     aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 656     aLabel->setPalette(aPalet);
 657     aOB->treeView()->setExpandsOnDoubleClick(false);
 658     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 659       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 660     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 661       myDataModel, SLOT(onMouseDoubleClick(const QModelIndex&)));
 662   }
 663 }
 664
 665
 666 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 667 {
 668   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 669   int aSelected = aObjects.size();
 670   SessionPtr aMgr = ModelAPI_Session::get();
 671   if (aSelected == 1) {
 672     bool hasResult = false;
 673     bool hasFeature = false;
 674     bool hasParameter = false;
 675     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter);
 676
 677     ObjectPtr aObject = aObjects.first();
 678     if (aObject) {
 679       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 680       FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 681       bool isPart = aPart.get() ||
 682         (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID()));
 683       if (isPart) {
 684         DocumentPtr aPartDoc;
 685         if (!aPart.get()) {
 686           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 687         }
 688         if (aPart.get()) // this may be null is Part feature is disabled
 689           aPartDoc = aPart->partDoc();
 690         if (aMgr->activeDocument() == aPartDoc)
 691           theMenu->addAction(myMenuMgr->action("DEACTIVATE_PART_CMD"));
 692         else
 693           theMenu->addAction(myMenuMgr->action("ACTIVATE_PART_CMD"));
 694       } else if (aObject->document() == aMgr->activeDocument()) {
 695         if (hasParameter || hasFeature)
 696           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 697       }
 698     } else {  // If feature is 0 the it means that selected root object (document)
 699       if (aMgr->activeDocument() != aMgr->moduleDocument())
 700         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 701     }
 702   } else if (aSelected == 0) {
 703     // if there is no selection then it means that upper label is selected
 704     QModelIndexList aIndexes = myWorkshop->selection()->selectedIndexes();
 705     if (aIndexes.size() == 0) // it means that selection happens in top label outside of tree view
 706       if (aMgr->activeDocument() != aMgr->moduleDocument())
 707         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 708   }
 709 }
 710
 711 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 712 {
 713   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 714     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 715     XGUI_Workshop* aWorkshop = aConnector->workshop();
 716     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
 717     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
 718     QPalette aPalet = aLabel->palette();
 719
 720     SessionPtr aMgr = ModelAPI_Session::get();
 721     DocumentPtr aActiveDoc = aMgr->activeDocument();
 722     DocumentPtr aDoc = aMgr->moduleDocument();
 723     QModelIndex aOldIndex = myDataModel->activePartTree();
 724     if (aActiveDoc == aDoc) {
 725       if (aOldIndex.isValid())
 726         aTreeView->setExpanded(aOldIndex, false);
 727       myDataModel->deactivatePart();
 728       aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 729     } else {
 730       std::string aGrpName = ModelAPI_ResultPart::group();
 731       for (int i = 0; i < aDoc->size(aGrpName); i++) {
 732         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 733         if (aPart->partDoc() == aActiveDoc) {
 734           QModelIndex aIndex = myDataModel->partIndex(aPart);
 735           if (myDataModel->activatePart(aIndex)) {
 736             if (aOldIndex.isValid())
 737               aTreeView->setExpanded(aOldIndex, false);
 738             aTreeView->setExpanded(myDataModel->activePartTree(), true);
 739             aPalet.setColor(QPalette::Text, Qt::black);
 740           }
 741           break;
 742         }
 743       }
 744     }
 745     aLabel->setPalette(aPalet);
 746     aWorkshop->updateCommandStatus();
 747
 748     // Update displayed objects in order to update active color
 749     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 750     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 751     foreach(ObjectPtr aObj, aObjects)
 752       aDisplayer->redisplay(aObj, false);
 753     aDisplayer->updateViewer();
 754   }
 755 }
 756
 757 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
 758 {
 759   if (theIndex.column() != 0) // Use only first column
 760     return;
 761   ObjectPtr aObj = myDataModel->object(theIndex);
 762   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 763   if (!aPart.get()) { // Probably this is Feature
 764     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 765     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
 766       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 767     }
 768   }
 769   if (aPart.get()) { // if this is a part
 770     SessionPtr aMgr = ModelAPI_Session::get();
 771     if (aPart->partDoc() == aMgr->activeDocument()) {
 772       aMgr->setActiveDocument(aMgr->moduleDocument());
 773     } else {
 774       aPart->activate();
 775     }
 776   }
 777 }