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