src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_SketcherReetntrantMgr.h"
   9 #include "PartSet_Module.h"
  10 #include "PartSet_WidgetPoint2d.h"
  11 #include "PartSet_WidgetPoint2dDistance.h"
  12 #include "PartSet_Tools.h"
  13 #include "PartSet_WidgetSketchLabel.h"
  14 #include "PartSet_WidgetEditor.h"
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25 #include <XGUI_OperationMgr.h>
  26
  27 #include <ModuleBase_IPropertyPanel.h>
  28 #include <ModuleBase_ISelection.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationFeature.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_WidgetEditor.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39
  40 #include <Events_Loop.h>
  41
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_Point.h>
  45 #include <SketchPlugin_Arc.h>
  46 #include <SketchPlugin_Circle.h>
  47 #include <SketchPlugin_ConstraintLength.h>
  48 #include <SketchPlugin_ConstraintDistance.h>
  49 #include <SketchPlugin_ConstraintParallel.h>
  50 #include <SketchPlugin_ConstraintPerpendicular.h>
  51 #include <SketchPlugin_ConstraintRadius.h>
  52 #include <SketchPlugin_ConstraintRigid.h>
  53 #include <SketchPlugin_ConstraintHorizontal.h>
  54 #include <SketchPlugin_ConstraintVertical.h>
  55 #include <SketchPlugin_ConstraintEqual.h>
  56 #include <SketchPlugin_ConstraintTangent.h>
  57 #include <SketchPlugin_ConstraintCoincidence.h>
  58 #include <SketchPlugin_ConstraintFillet.h>
  59 #include <SketchPlugin_ConstraintMirror.h>
  60 #include <SketchPlugin_ConstraintAngle.h>
  61 #include <SketchPlugin_MultiRotation.h>
  62 #include <SketchPlugin_MultiTranslation.h>
  63
  64 #include <SketcherPrs_Tools.h>
  65
  66 #include <SelectMgr_IndexedMapOfOwner.hxx>
  67 #include <StdSelect_BRepOwner.hxx>
  68
  69 //#include <AIS_DimensionSelectionMode.hxx>
  70 #include <AIS_Shape.hxx>
  71
  72 #include <ModelAPI_Events.h>
  73 #include <ModelAPI_Session.h>
  74 #include <ModelAPI_AttributeString.h>
  75
  76 #include <QMouseEvent>
  77 #include <QApplication>
  78
  79 //#define DEBUG_DO_NOT_BY_ENTER
  80
  81 //#define DEBUG_CURSOR
  82
  83 /// Returns list of unique objects by sum of objects from List1 and List2
  84 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  85                                        const QList<ModuleBase_ViewerPrs>& theList2)
  86 {
  87   QList<ModuleBase_ViewerPrs> aRes;
  88   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  89     if (!aRes.contains(aPrs))
  90       aRes.append(aPrs);
  91   }
  92   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  93     if (!aRes.contains(aPrs))
  94       aRes.append(aPrs);
  95   }
  96   return aRes;
  97 }*/
  98
  99 // Fills the list of features the list of selected presentations.
 100 // \param theList a list of selected presentations
 101 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 102 // and find the corresponded attribute
 103 // \param theFeatureList  an output list of features
 104 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 105                      const FeaturePtr theSketch,
 106                      QList<FeaturePtr>& theFeatureList)
 107 {
 108   QList<ModuleBase_ViewerPrs> aRes;
 109
 110   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 111                                               aLast = theList.end();
 112   for (; anIt != aLast; anIt++)
 113   {
 114     ModuleBase_ViewerPrs aPrs = *anIt;
 115     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 116     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 117       theFeatureList.append(aFeature);
 118   }
 119 }
 120
 121 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 122 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 123 /// result as is to the list of results.
 124 /// \param theOwner a viewer selected owner
 125 /// \param theFeature a feature, where the attribute is searched
 126 /// \param theSketch a current sketch
 127 /// \param theSelectedAttribute an output list of attributes
 128 /// \param theSelectedResults an output list of edge results
 129 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 130                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 131                             const ResultPtr& theResult,
 132                             std::set<AttributePtr>& aSelectedAttributes,
 133                             std::set<ResultPtr>& aSelectedResults)
 134 {
 135   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 136   if (aBRepOwner.IsNull())
 137     return;
 138   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 139                                                                     aBRepOwner->Selectable());
 140   if (aBRepOwner->HasShape()) {
 141     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 142     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 143     if (aShapeType == TopAbs_VERTEX) {
 144       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 145                                                                     aShape, theSketch);
 146       if (aPntAttr.get() != NULL)
 147         aSelectedAttributes.insert(aPntAttr);
 148     }
 149     else if (aShapeType == TopAbs_EDGE &&
 150              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 151       aSelectedResults.insert(theResult);
 152     }
 153   }
 154 }
 155
 156 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 157   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 158     myIsMouseOverWindow(false),
 159     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 160     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 161 {
 162   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 163   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 164
 165   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 166
 167   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 168           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 169
 170   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 171           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 172
 173   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 174           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 175
 176   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 177           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 178
 179   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 180   XGUI_Workshop* aWorkshop = aConnector->workshop();
 181   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 182 }
 183
 184 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 185 {
 186   if (!myPlaneFilter.IsNull())
 187     myPlaneFilter.Nullify();
 188 }
 189
 190 void PartSet_SketcherMgr::onEnterViewPort()
 191 {
 192   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 193   // created feature because it should be done in onMouseMove(). Some widgets watch
 194   // the mouse move and use the cursor position to update own values. If the presentaion is
 195   // redisplayed before this update, the feature presentation jumps from reset value to current.
 196   myIsMouseOverWindow = true;
 197
 198   #ifdef DEBUG_DO_NOT_BY_ENTER
 199   return;
 200   #endif
 201
 202   if (canChangeCursor(getCurrentOperation())) {
 203 #ifdef DEBUG_CURSOR
 204     qDebug("onEnterViewPort() : Qt::CrossCursor");
 205 #endif
 206     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 207   }
 208
 209   if (!isNestedCreateOperation(getCurrentOperation()))
 210     return;
 211
 212   operationMgr()->onValidateOperation();
 213
 214   // we need change displayed state of the current operation feature
 215   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 216   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 217   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 218   // presentation becomes valid and redisplay happens
 219   //ModuleBase_Operation* aOperation = getCurrentOperation();
 220   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 221                                                                            (getCurrentOperation());
 222   if (aFOperation) {
 223     FeaturePtr aFeature = aFOperation->feature();
 224     if (aFeature.get() && aFeature->data()->isValid()) {
 225       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 226     }
 227   }
 228 }
 229
 230 void PartSet_SketcherMgr::onLeaveViewPort()
 231 {
 232   myIsMouseOverViewProcessed = false;
 233   myIsMouseOverWindow = false;
 234   // it is important to validate operation here only if sketch entity create operation is active
 235   // because at this operation we reacts to the mouse leave/enter view port
 236   //operationMgr()->onValidateOperation();
 237
 238   #ifdef DEBUG_DO_NOT_BY_ENTER
 239   return;
 240   #endif
 241
 242   if (canChangeCursor(getCurrentOperation())) {
 243     QApplication::restoreOverrideCursor();
 244 #ifdef DEBUG_CURSOR
 245     qDebug("onLeaveViewPort() : None");
 246 #endif
 247   }
 248
 249   if (!isNestedCreateOperation(getCurrentOperation()))
 250     return;
 251
 252   // the method should be performed if the popup menu is called,
 253   // the reset of the current widget should not happen
 254   if (myIsPopupMenuActive)
 255     return;
 256
 257   operationMgr()->onValidateOperation();
 258
 259   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 260   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 261   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 262   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 263   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 264   // obtained after reset value
 265   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 266   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 267   if (anActiveWidget)
 268     anActiveWidget->reset();
 269   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 270
 271   // hides the presentation of the current operation feature
 272   // the feature is to be erased here, but it is correct to call canDisplayObject because
 273   // there can be additional check (e.g. editor widget in distance constraint)
 274   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 275                                                                            (getCurrentOperation());
 276   if (aFOperation) {
 277     FeaturePtr aFeature = aFOperation->feature();
 278     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 279   }
 280 }
 281
 282 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 283 {
 284   if (!isNestedEditOperation(getCurrentOperation()) ||
 285       myModule->sketchReentranceMgr()->isInternalEditActive())
 286     return;
 287   // it is necessary to save current selection in order to restore it after the values are modifed
 288   storeSelection();
 289
 290   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 291   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 292   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 293   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 294 }
 295
 296 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 297 {
 298   if (!isNestedEditOperation(getCurrentOperation()) ||
 299       myModule->sketchReentranceMgr()->isInternalEditActive())
 300     return;
 301   // it is necessary to restore current selection in order to restore it after the values are modified
 302   restoreSelection();
 303   myCurrentSelection.clear();
 304
 305   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 306   // viewer happens by deselect/select the modified objects. The flag should be restored after
 307   // the selection processing. The update viewer should be also called.
 308   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 309   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 310   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 311   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 312   aDisplayer->updateViewer();
 313 }
 314
 315 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 316 {
 317   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 318     return;
 319
 320   get2dPoint(theWnd, theEvent, myClickedPoint);
 321
 322   if (!(theEvent->buttons() & Qt::LeftButton))
 323     return;
 324
 325   // Clear dragging mode
 326   myIsDragging = false;
 327
 328   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 329   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 330   if (!aViewer->canDragByMouse())
 331     return;
 332
 333   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 334                                                                (getCurrentOperation());
 335   if (!aFOperation)
 336     return;
 337
 338   if (aFOperation->isEditOperation()) {
 339     // If the current widget is a selector, do nothing, it processes the mouse press
 340     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 341     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 342       return;
 343     }
 344   }
 345
 346   // Use only for sketch operations
 347   if (myCurrentSketch) {
 348     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 349       return;
 350
 351     bool isSketcher = isSketchOperation(aFOperation);
 352     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 353
 354     // Avoid non-sketch operations
 355     if ((!isSketchOpe) && (!isSketcher))
 356       return;
 357
 358     bool isEditing = aFOperation->isEditOperation();
 359
 360     // Ignore creation sketch operation
 361     if ((!isSketcher) && (!isEditing))
 362       return;
 363
 364     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 365     if (!aContext.IsNull()) {
 366       // MoveTo in order to highlight current object
 367       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 368     }
 369     // Remember highlighted objects for editing
 370     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 371
 372     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 373     storeSelection(!aHasShift);
 374
 375     if (myCurrentSelection.empty()) {
 376       if (isSketchOpe && (!isSketcher))
 377         // commit previous operation
 378         if (!aFOperation->commit())
 379           aFOperation->abort();
 380       return;
 381     }
 382     // Init flyout point for radius rotation
 383     FeaturePtr aFeature = myCurrentSelection.begin().key();
 384
 385     if (isSketcher) {
 386       myIsDragging = true;
 387       get2dPoint(theWnd, theEvent, myCurrentPoint);
 388       myDragDone = false;
 389       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 390       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 391       launchEditing();
 392       if (aFeature.get() != NULL) {
 393         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 394                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 395       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 396           DataPtr aData = aSPFeature->data();
 397           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 398           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 399             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 400           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 401         }
 402       }
 403     } else if (isSketchOpe && isEditing) {
 404       // If selected another object commit current result
 405       aFOperation->commit();
 406
 407       myIsDragging = true;
 408       get2dPoint(theWnd, theEvent, myCurrentPoint);
 409       myDragDone = false;
 410       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 411       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 412
 413       // This is necessary in order to finalize previous operation
 414       QApplication::processEvents();
 415       launchEditing();
 416     }
 417   }
 418 }
 419
 420 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 421 {
 422   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 423     return;
 424
 425   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 426   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 427   if (!aViewer->canDragByMouse())
 428     return;
 429   ModuleBase_Operation* aOp = getCurrentOperation();
 430   if (aOp) {
 431     if (isNestedSketchOperation(aOp)) {
 432       get2dPoint(theWnd, theEvent, myClickedPoint);
 433
 434       // Only for sketcher operations
 435       if (myIsDragging) {
 436         if (myDragDone) {
 437           //aOp->commit();
 438           myCurrentSelection.clear();
 439           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 440           if (!aContext.IsNull()) {
 441           // Reselect edited object
 442           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 443           if (theEvent->modifiers() & Qt::ShiftModifier)
 444             aContext->ShiftSelect();
 445           else
 446             aContext->Select();
 447           */
 448         }
 449       }
 450     }
 451   }
 452       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 453   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 454   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 455   myIsDragging = false;
 456 }
 457
 458 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 459 {
 460   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 461     return;
 462
 463   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 464     myIsMouseOverViewProcessed = true;
 465     // 1. perform the widget mouse move functionality and display the presentation
 466     // the mouse move should be processed in the widget, if it can in order to visualize correct
 467     // presentation. These widgets correct the feature attribute according to the mouse position
 468     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 469     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 470     if (aPoint2DWdg) {
 471       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 472     }
 473     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 474                                                                 (anActiveWidget);
 475     if (aDistanceWdg) {
 476       aDistanceWdg->onMouseMove(theWnd, theEvent);
 477     }
 478     // the feature is to be erased here, but it is correct to call canDisplayObject because
 479     // there can be additional check (e.g. editor widget in distance constraint)
 480     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 481                                                                              (getCurrentOperation());
 482     if (aFOperation) {
 483       FeaturePtr aFeature = aFOperation->feature();
 484       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 485     }
 486   }
 487
 488   myClickedPoint.clear();
 489
 490   if (myIsDragging) {
 491     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 492     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 493     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 494     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 495
 496     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 497     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 498     //aViewer->enableSelection(false);
 499
 500     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 501     if (!aCurrentOperation)
 502       return;
 503     if (isSketchOperation(aCurrentOperation))
 504       return; // No edit operation activated
 505
 506     Handle(V3d_View) aView = theWnd->v3dView();
 507     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 508     double aX, aY;
 509     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 510     double dX =  aX - myCurrentPoint.myCurX;
 511     double dY =  aY - myCurrentPoint.myCurY;
 512
 513     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 514     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 515     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 516     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 517     // viewer happens by deselect/select the modified objects. The flag should be restored after
 518     // the selection processing. The update viewer should be also called.
 519     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 520
 521     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 522     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 523     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 524                                           aLast = myCurrentSelection.end();
 525     // 4. the features and attributes modification(move)
 526     bool isModified = false;
 527     for (; anIt != aLast; anIt++) {
 528       FeaturePtr aFeature = anIt.key();
 529
 530       std::set<AttributePtr> anAttributes = anIt.value().first;
 531       // Process selection by attribute: the priority to the attribute
 532       if (!anAttributes.empty()) {
 533         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 534                                                anAttLast = anAttributes.end();
 535         for (; anAttIt != anAttLast; anAttIt++) {
 536           AttributePtr anAttr = *anAttIt;
 537           if (anAttr.get() == NULL)
 538             continue;
 539           std::string aAttrId = anAttr->id();
 540           DataPtr aData = aFeature->data();
 541           if (aData->isValid()) {
 542             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 543               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 544             if (aPoint.get() != NULL) {
 545               bool isImmutable = aPoint->setImmutable(true);
 546               aPoint->move(dX, dY);
 547               isModified = true;
 548               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 549               aPoint->setImmutable(isImmutable);
 550             }
 551           }
 552         }
 553       } else {
 554         // Process selection by feature
 555         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 556           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 557         if (aSketchFeature) {
 558           aSketchFeature->move(dX, dY);
 559           isModified = true;
 560           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 561         }
 562       }
 563     }
 564     // the modified state of the current operation should be updated if there are features, which
 565     // were changed here
 566     if (isModified) {
 567       aCurrentOperation->onValuesChanged();
 568     }
 569     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 570     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 571
 572     // 5. it is necessary to save current selection in order to restore it after the features moving
 573     restoreSelection();
 574     // 6. restore the update viewer flag and call this update
 575     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 576     aDisplayer->updateViewer();
 577
 578     myDragDone = true;
 579     myCurrentPoint.setValue(aX, aY);
 580   }
 581 }
 582
 583 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 584 {
 585   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 586                                                                (getCurrentOperation());
 587   if (aFOperation && aFOperation->isEditOperation()) {
 588     std::string aId = aFOperation->id().toStdString();
 589     if (isDistanceOperation(aFOperation))
 590     {
 591       // Activate dimension value editing on double click
 592       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 593       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 594       // Find corresponded widget to activate value editing
 595       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 596         if (aWgt->attributeID() == "ConstraintValue") {
 597           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 598           if (anEditor)
 599             anEditor->showPopupEditor();
 600           return;
 601         }
 602       }
 603     }
 604   }
 605 }
 606
 607 void PartSet_SketcherMgr::onApplicationStarted()
 608 {
 609   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 610   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 611   XGUI_Workshop* aWorkshop = aConnector->workshop();
 612   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 613
 614   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 615   if (aPropertyPanel) {
 616     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 617             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 618
 619     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 620             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 621     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 622             aReentranceMgr, SLOT(onWidgetActivated()));
 623   }
 624
 625   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 626   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 627   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 628
 629   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 630   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 631   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 632 }
 633
 634 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 635 {
 636   if (!myClickedPoint.myIsInitialized)
 637     return;
 638
 639   ModuleBase_Operation* aOperation = getCurrentOperation();
 640   // the distance constraint feature should not use the clickedd point
 641   // this is workaround in order to don't throw down the flyout point value,
 642   // set by execute() method of these type of features
 643   if (isDistanceOperation(aOperation))
 644     return;
 645
 646   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 647   if (aPnt2dWgt) {
 648     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 649   }
 650 }
 651
 652 void PartSet_SketcherMgr::onBeforeContextMenu()
 653 {
 654   myIsPopupMenuActive = true;
 655 }
 656
 657 void PartSet_SketcherMgr::onAfterContextMenu()
 658 {
 659   myIsPopupMenuActive = false;
 660 }
 661
 662 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 663                                      Point& thePoint)
 664 {
 665   Handle(V3d_View) aView = theWnd->v3dView();
 666   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 667   double aX, anY;
 668   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 669   thePoint.setValue(aX, anY);
 670 }
 671
 672 void PartSet_SketcherMgr::launchEditing()
 673 {
 674   if (!myCurrentSelection.empty()) {
 675     FeaturePtr aFeature = myCurrentSelection.begin().key();
 676     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 677               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 678     if (aSPFeature) {
 679       myModule->editFeature(aSPFeature);
 680     }
 681   }
 682 }
 683
 684 bool PartSet_SketcherMgr::sketchSolverError()
 685 {
 686   bool anError = false;
 687   CompositeFeaturePtr aSketch = activeSketch();
 688   if (aSketch.get()) {
 689     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 690     anError = !aAttributeString->value().empty();
 691   }
 692   return anError;
 693 }
 694
 695 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 696 {
 697   QString anError = "";
 698   if (!theFeature.get() || !theFeature->data()->isValid())
 699     return anError;
 700
 701   CompositeFeaturePtr aSketch = activeSketch();
 702   if (aSketch.get() && aSketch == theFeature) {
 703     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 704     anError = aAttributeString->value().c_str();
 705   }
 706   return anError;
 707 }
 708
 709 void PartSet_SketcherMgr::clearClickedFlags()
 710 {
 711   return;
 712   myClickedPoint.clear();
 713   myCurrentPoint.clear();
 714 }
 715
 716 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 717 {
 718   static QStringList aIds;
 719   if (aIds.size() == 0) {
 720     aIds << SketchPlugin_Line::ID().c_str();
 721     aIds << SketchPlugin_Point::ID().c_str();
 722     aIds << SketchPlugin_Arc::ID().c_str();
 723     aIds << SketchPlugin_Circle::ID().c_str();
 724     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 725     aIds.append(constraintsIdList());
 726   }
 727   return aIds;
 728 }
 729
 730 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 731 {
 732   static QStringList aIds;
 733   if (aIds.size() == 0) {
 734     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 735     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 736     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 737     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 738     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 739     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 740     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 741     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 742     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 743     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 744     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 745     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 746     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 747     aIds << SketchPlugin_MultiRotation::ID().c_str();
 748     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 749   }
 750   return aIds;
 751 }
 752
 753 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 754 {
 755   theModes.clear();
 756
 757   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 758   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 759   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 760   theModes.append(TopAbs_VERTEX);
 761   theModes.append(TopAbs_EDGE);
 762 }
 763
 764 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 765 {
 766   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 767 }
 768
 769 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 770 {
 771   return theOperation &&
 772          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 773 }
 774
 775 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 776 {
 777   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 778                                                                (theOperation);
 779   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 780 }
 781
 782 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 783 {
 784   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 785                                                                (theOperation);
 786   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 787 }
 788
 789 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 790 {
 791   return (theId == SketchPlugin_Line::ID()) ||
 792          (theId == SketchPlugin_Point::ID()) ||
 793          (theId == SketchPlugin_Arc::ID()) ||
 794          (theId == SketchPlugin_Circle::ID());
 795 }
 796
 797 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 798 {
 799   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 800
 801   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 802          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 803          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 804          (aId == SketchPlugin_ConstraintAngle::ID());
 805 }
 806
 807 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 808 {
 809   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 810                                                                (getCurrentOperation());
 811   if (!aFOperation)
 812     return;
 813
 814   myModule->onViewTransformed();
 815
 816   // Display all sketcher sub-Objects
 817   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 818   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 819   aConnector->workshop()->displayer()->activateTrihedron(true);
 820
 821   // Hide sketcher result
 822   std::list<ResultPtr> aResults = myCurrentSketch->results();
 823   std::list<ResultPtr>::const_iterator aIt;
 824   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 825     (*aIt)->setDisplayed(false);
 826   }
 827   myCurrentSketch->setDisplayed(false);
 828
 829   // Display sketcher objects
 830   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 831     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 832     std::list<ResultPtr> aResults = aFeature->results();
 833     std::list<ResultPtr>::const_iterator aIt;
 834     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 835       (*aIt)->setDisplayed(true);
 836     }
 837     aFeature->setDisplayed(true);
 838   }
 839
 840   if (myPlaneFilter.IsNull())
 841     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 842
 843   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 844
 845   bool aHasPlane = false;
 846   std::shared_ptr<GeomAPI_Pln> aPln;
 847   if (aFOperation->isEditOperation()) {
 848     // If it is editing of sketch then it means that plane is already defined
 849     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 850     if (aPln.get())
 851       aHasPlane = true;
 852   }
 853   myPlaneFilter->setPlane(aPln);
 854
 855   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 856   // all sketch objects should be activated in the sketch selection modes by edit operation start
 857   // in case of creation operation, there is an active widget, which activates own selection mode
 858   if (aFOperation->isEditOperation() && aHasPlane)
 859     aConnector->activateModuleSelectionModes();
 860 }
 861
 862 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 863 {
 864   myIsMouseOverWindow = false;
 865   myIsConstraintsShown = true;
 866
 867   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 868
 869   DataPtr aData = myCurrentSketch->data();
 870   if (!aData->isValid()) {
 871     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 872     // The sketch was aborted
 873     myCurrentSketch = CompositeFeaturePtr();
 874     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 875
 876     // Erase all sketcher objects
 877     QStringList aSketchIds = sketchOperationIdList();
 878     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 879     foreach (ObjectPtr aObj, aObjects) {
 880       DataPtr aObjData = aObj->data();
 881       if (!aObjData->isValid())
 882         aObj->setDisplayed(false);
 883     }
 884   }
 885   else {
 886     // Hide all sketcher sub-Objects
 887     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 888       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 889       std::list<ResultPtr> aResults = aFeature->results();
 890       std::list<ResultPtr>::const_iterator aIt;
 891       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 892         (*aIt)->setDisplayed(false);
 893       }
 894       aFeature->setDisplayed(false);
 895     }
 896     // Display sketcher result
 897     std::list<ResultPtr> aResults = myCurrentSketch->results();
 898     std::list<ResultPtr>::const_iterator aIt;
 899     Events_Loop* aLoop = Events_Loop::loop();
 900     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 901
 902     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 903                                                                            (theOperation);
 904     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 905       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 906         (*aIt)->setDisplayed(true);
 907         // this display event is needed because sketch already may have "displayed" state,
 908         // but not displayed while it is still active (issue 613, abort of existing sketch)
 909         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 910       }
 911     }
 912     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 913       myCurrentSketch->setDisplayed(true);
 914
 915     myCurrentSketch = CompositeFeaturePtr();
 916     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 917
 918     Events_Loop::loop()->flush(aDispEvent);
 919   }
 920   // restore the module selection modes, which were changed on startSketch
 921   aConnector->activateModuleSelectionModes();
 922   aConnector->workshop()->displayer()->activateTrihedron(false);
 923 }
 924
 925 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 926 {
 927   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 928     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 929 #ifdef DEBUG_CURSOR
 930     qDebug("startNestedSketch() : Qt::CrossCursor");
 931 #endif
 932   }
 933 }
 934
 935 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 936 {
 937   myIsMouseOverViewProcessed = true;
 938   operationMgr()->onValidateOperation();
 939   if (canChangeCursor(theOperation)) {
 940     QApplication::restoreOverrideCursor();
 941 #ifdef DEBUG_CURSOR
 942     qDebug("stopNestedSketch() : None");
 943 #endif
 944   }
 945 }
 946
 947 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 948 {
 949   if (isNestedCreateOperation(theOperation)) {
 950     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 951                                                                              (theOperation);
 952     if (aFOperation) {
 953       FeaturePtr aFeature = aFOperation->feature();
 954       // it is necessary to check the the feature data validity because
 955       // some kind of features are removed by an operation commit(the macro state of a feature)
 956       if (aFeature.get() && aFeature->data()->isValid()) {
 957         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 958       }
 959     }
 960   }
 961 }
 962
 963 bool PartSet_SketcherMgr::canUndo() const
 964 {
 965   return isNestedCreateOperation(getCurrentOperation());
 966 }
 967
 968 bool PartSet_SketcherMgr::canRedo() const
 969 {
 970   return isNestedCreateOperation(getCurrentOperation());
 971 }
 972
 973 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 974 {
 975   bool aCanErase = true;
 976   // when the sketch operation is active, results of sketch sub-feature can not be hidden
 977   if (myCurrentSketch.get()) {
 978     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 979     if (aResult.get()) {
 980       // Display sketcher objects
 981       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
 982
 983         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 984         std::list<ResultPtr> aResults = aFeature->results();
 985         std::list<ResultPtr>::const_iterator anIt;
 986         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
 987           aCanErase = *anIt != aResult;
 988         }
 989       }
 990     }
 991   }
 992   return aCanErase;
 993 }
 994
 995 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 996 {
 997   bool aCanDisplay = true;
 998
 999   bool aHasActiveSketch = activeSketch().get() != NULL;
1000   if (aHasActiveSketch) {
1001     // 1. the sketch feature should not be displayed during the sketch active operation
1002     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1003     // nested features can be visualized
1004     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1005     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1006       aCanDisplay = false;
1007     }
1008   }
1009   else { // there are no an active sketch
1010     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1011     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1012     if (aFeature.get() != NULL) {
1013       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1014                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1015       if (aSketchFeature.get()) {
1016         aCanDisplay = false;
1017       }
1018     }
1019   }
1020
1021   // 3. the method should not filter the objects, which are not related to the current operation.
1022   // The object is filtered just if it is a current operation feature or this feature result
1023   bool isObjectFound = false;
1024   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1025                                                                (getCurrentOperation());
1026   if (aFOperation) {
1027     FeaturePtr aFeature = aFOperation->feature();
1028     if (aFeature.get()) {
1029       std::list<ResultPtr> aResults = aFeature->results();
1030       if (theObject == aFeature)
1031         isObjectFound = true;
1032       else {
1033         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1034         for (; anIt != aLast && !isObjectFound; anIt++) {
1035           isObjectFound = *anIt == theObject;
1036         }
1037       }
1038     }
1039   }
1040   if (!isObjectFound)
1041     return aCanDisplay;
1042
1043   // 4. For created nested feature operation do not display the created feature if
1044   // the mouse curstor leaves the OCC window.
1045   // The correction cases, which ignores this condition:
1046   // a. the property panel values modification
1047   // b. the popup menu activated
1048   // c. widget editor control
1049   #ifndef DEBUG_DO_NOT_BY_ENTER
1050   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1051     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1052     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1053     // the active widget editor should not influence here. The presentation should be visible always
1054     // when this widget is active.
1055     if (!anEditorWdg && !myIsPopupMenuActive) {
1056       // during a nested create operation, the feature is redisplayed only if the mouse over view
1057       // of there was a value modified in the property panel after the mouse left the view
1058       aCanDisplay = canDisplayCurrentCreatedFeature();
1059     }
1060   }
1061   #endif
1062   return aCanDisplay;
1063 }
1064
1065 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1066 {
1067   bool aCanDisplay = myIsMouseOverWindow;
1068   if (!aCanDisplay) {
1069     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1070     if (anActiveWidget)
1071       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1072   }
1073   return aCanDisplay;
1074 }
1075
1076 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1077 {
1078   return isNestedCreateOperation(theOperation) ||
1079          myModule->sketchReentranceMgr()->isInternalEditActive();
1080 }
1081
1082 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1083 {
1084   bool isFoundObject = false;
1085
1086   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1087   if (anObjectFeature.get()) {
1088     int aSize = myCurrentSketch->numberOfSubs();
1089     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1090       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1091       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1092     }
1093   }
1094   return isFoundObject;
1095 }
1096
1097 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1098 {
1099   if (myPlaneFilter.IsNull())
1100    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1101
1102   myPlaneFilter->setPlane(thePln);
1103 }
1104
1105 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1106                                               const FeaturePtr& theSketch,
1107                                               ModuleBase_IWorkshop* theWorkshop,
1108                                               FeatureToSelectionMap& theSelection)
1109 {
1110   if (theFeature.get() == NULL)
1111     return;
1112
1113   std::set<AttributePtr> aSelectedAttributes;
1114   std::set<ResultPtr> aSelectedResults;
1115
1116   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1117   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1118   if (!aContext.IsNull()) {
1119     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1120     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1121
1122     std::list<ResultPtr> aResults = theFeature->results();
1123     std::list<ResultPtr>::const_iterator aIt;
1124     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1125     {
1126       ResultPtr aResult = *aIt;
1127       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1128       if (aAISObj.get() == NULL)
1129         continue;
1130       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1131       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1132       {
1133         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1134         if (anOwner->Selectable() != anAISIO)
1135           continue;
1136         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1137                                aSelectedAttributes, aSelectedResults);
1138       }
1139       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1140         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1141         if (anOwner.IsNull())
1142           continue;
1143         if (anOwner->Selectable() != anAISIO)
1144           continue;
1145         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1146                                aSelectedAttributes, aSelectedResults);
1147       }
1148     }
1149   }
1150   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1151 }
1152
1153 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1154                                              const FeaturePtr& theSketch,
1155                                              ModuleBase_IWorkshop* theWorkshop,
1156                                              const FeatureToSelectionMap& theSelection,
1157                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1158 {
1159   if (theFeature.get() == NULL)
1160     return;
1161
1162   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1163   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1164   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1165
1166   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1167
1168   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1169   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1170
1171   // 1. found the feature's owners. Check the AIS objects of the constructions
1172   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1173   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1174     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1175
1176     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1177     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1178     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1179       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1180       if (!anOwner.IsNull())
1181         theOwnersToSelect.Add(anOwner);
1182     }
1183   }
1184
1185   // 2. found the feature results's owners
1186   std::list<ResultPtr> aResults = theFeature->results();
1187   std::list<ResultPtr>::const_iterator aIt;
1188   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1189   {
1190     ResultPtr aResult = *aIt;
1191     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1192     if (aAISObj.get() == NULL)
1193       continue;
1194     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1195
1196     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1197     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1198     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1199       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1200       if ( anOwner.IsNull() || !anOwner->HasShape() )
1201         continue;
1202       const TopoDS_Shape& aShape = anOwner->Shape();
1203       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1204       if (aShapeType == TopAbs_VERTEX) {
1205         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1206         if (aPntAttr.get() != NULL &&
1207             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1208           theOwnersToSelect.Add(anOwner);
1209         }
1210       }
1211       else if (aShapeType == TopAbs_EDGE) {
1212         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1213         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1214             theOwnersToSelect.FindIndex(anOwner) <= 0)
1215           theOwnersToSelect.Add(anOwner);
1216       }
1217     }
1218   }
1219 }
1220
1221 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1222 {
1223   if (isToConnect) {
1224     connect(theWidget, SIGNAL(beforeValuesChanged()),
1225             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1226     connect(theWidget, SIGNAL(afterValuesChanged()),
1227             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1228   }
1229   else {
1230     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1231                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1232     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1233                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1234   }
1235 }
1236
1237 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1238 {
1239   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1240                                                                            (getCurrentOperation());
1241   if (aFOperation) {
1242     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1243         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1244         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1245       FeaturePtr aFeature = aFOperation->feature();
1246       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1247     }
1248   }
1249 }
1250
1251 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1252 {
1253   return myModule->workshop()->currentOperation();
1254 }
1255
1256 //**************************************************************
1257 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1258 {
1259   ModuleBase_ModelWidget* aWidget = 0;
1260   ModuleBase_Operation* anOperation = getCurrentOperation();
1261   if (anOperation) {
1262     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1263     if (aPanel)
1264       aWidget = aPanel->activeWidget();
1265   }
1266   return aWidget;
1267 }
1268
1269 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1270                                            const bool isEditOperation,
1271                                            const bool isToDisplay,
1272                                            const bool isFlushRedisplay)
1273 {
1274   #ifdef DEBUG_DO_NOT_BY_ENTER
1275   return;
1276   #endif
1277
1278   if (isEditOperation || !theFeature.get())
1279     return;
1280
1281   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1282   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1283
1284   // 1. change visibility of the object itself, here the presentable object is processed,
1285   // e.g. constraints features
1286   //FeaturePtr aFeature = aFOperation->feature();
1287   std::list<ResultPtr> aResults = theFeature->results();
1288   if (isToDisplay)
1289     theFeature->setDisplayed(true);
1290   else
1291     theFeature->setDisplayed(false);
1292
1293   // change visibility of the object results, e.g. non-constraint features
1294   std::list<ResultPtr>::const_iterator aIt;
1295   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1296     if (isToDisplay) {
1297       (*aIt)->setDisplayed(true);
1298     }
1299     else {
1300       (*aIt)->setDisplayed(false);
1301     }
1302   }
1303   if (isFlushRedisplay)
1304     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1305 }
1306
1307 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1308 {
1309   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1310   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1311   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1312
1313   QList<FeaturePtr> aFeatureList;
1314   if (theHighlightedOnly) {
1315     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1316   }
1317   else {
1318     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1319
1320     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1321     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1322   }
1323
1324   // 1. it is necessary to save current selection in order to restore it after the features moving
1325   myCurrentSelection.clear();
1326   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1327   for (; anIt != aLast; anIt++) {
1328     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1329   }
1330   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1331 }
1332
1333 void PartSet_SketcherMgr::restoreSelection()
1334 {
1335   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1336   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1337   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1338   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1339                                         aSLast = myCurrentSelection.end();
1340   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1341   for (; aSIt != aSLast; aSIt++) {
1342     anOwnersToSelect.Clear();
1343     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1344                         anOwnersToSelect);
1345     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1346   }
1347 }
1348
1349 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1350 {
1351   if (myIsConstraintsShown == theOn)
1352     return;
1353   if (myCurrentSketch.get() == NULL)
1354     return;
1355
1356   myIsConstraintsShown = theOn;
1357
1358   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1359   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1360
1361   const QStringList& aConstrIds = constraintsIdList();
1362   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1363     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1364     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1365       if (myIsConstraintsShown)
1366         aSubFeature->setDisplayed(true);
1367       else
1368         aSubFeature->setDisplayed(false);
1369     }
1370   }
1371   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1372 }
1373
1374 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1375 {
1376   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1377   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1378   XGUI_Workshop* aWorkshop = aConnector->workshop();
1379
1380   return aWorkshop->operationMgr();
1381 }
1382