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 #include "PartSet_ResultSketchPrs.h"
  16
  17 #include <XGUI_ModuleConnector.h>
  18 #include <XGUI_Displayer.h>
  19 #include <XGUI_Workshop.h>
  20 #include <XGUI_ContextMenuMgr.h>
  21 #include <XGUI_Selection.h>
  22 #include <XGUI_SelectionMgr.h>
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_PropertyPanel.h>
  25 #include <XGUI_ViewerProxy.h>
  26 #include <XGUI_OperationMgr.h>
  27 #include <XGUI_Tools.h>
  28
  29 #include <ModuleBase_IPropertyPanel.h>
  30 #include <ModuleBase_ISelection.h>
  31 #include <ModuleBase_IViewer.h>
  32 #include <ModuleBase_IWorkshop.h>
  33 #include <ModuleBase_IViewWindow.h>
  34 #include <ModuleBase_ModelWidget.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_OperationFeature.h>
  37 #include <ModuleBase_Operation.h>
  38 #include <ModuleBase_WidgetEditor.h>
  39 #include <ModuleBase_ViewerPrs.h>
  40
  41 #include <GeomDataAPI_Point2D.h>
  42
  43 #include <Events_Loop.h>
  44
  45 #include <SketchPlugin_Line.h>
  46 #include <SketchPlugin_Sketch.h>
  47 #include <SketchPlugin_Point.h>
  48 #include <SketchPlugin_Arc.h>
  49 #include <SketchPlugin_Circle.h>
  50 #include <SketchPlugin_ConstraintLength.h>
  51 #include <SketchPlugin_ConstraintDistance.h>
  52 #include <SketchPlugin_ConstraintParallel.h>
  53 #include <SketchPlugin_ConstraintPerpendicular.h>
  54 #include <SketchPlugin_ConstraintRadius.h>
  55 #include <SketchPlugin_ConstraintRigid.h>
  56 #include <SketchPlugin_ConstraintHorizontal.h>
  57 #include <SketchPlugin_ConstraintVertical.h>
  58 #include <SketchPlugin_ConstraintEqual.h>
  59 #include <SketchPlugin_ConstraintTangent.h>
  60 #include <SketchPlugin_ConstraintCoincidence.h>
  61 #include <SketchPlugin_ConstraintFillet.h>
  62 #include <SketchPlugin_ConstraintMirror.h>
  63 #include <SketchPlugin_ConstraintAngle.h>
  64 #include <SketchPlugin_ConstraintCollinear.h>
  65 #include <SketchPlugin_ConstraintMiddle.h>
  66 #include <SketchPlugin_MultiRotation.h>
  67 #include <SketchPlugin_MultiTranslation.h>
  68 #include <SketchPlugin_IntersectionPoint.h>
  69
  70 #include <SketcherPrs_Tools.h>
  71
  72 #include <SelectMgr_IndexedMapOfOwner.hxx>
  73 #include <StdSelect_BRepOwner.hxx>
  74
  75 //#include <AIS_DimensionSelectionMode.hxx>
  76 #include <AIS_Shape.hxx>
  77 #include <AIS_Dimension.hxx>
  78
  79 #include <ModelAPI_Events.h>
  80 #include <ModelAPI_Session.h>
  81 #include <ModelAPI_AttributeString.h>
  82
  83 #include <QMouseEvent>
  84 #include <QApplication>
  85 #include <QCursor>
  86 #include <QMessageBox>
  87
  88 //#define DEBUG_DO_NOT_BY_ENTER
  89
  90 //#define DEBUG_CURSOR
  91
  92 /// Returns list of unique objects by sum of objects from List1 and List2
  93 /*QList<ModuleBase_ViewerPrsPtr> getSumList(const QList<ModuleBase_ViewerPrsPtr>& theList1,
  94                                        const QList<ModuleBase_ViewerPrsPtr>& theList2)
  95 {
  96   QList<ModuleBase_ViewerPrsPtr> aRes;
  97   foreach (ModuleBase_ViewerPrsPtr aPrs, theList1) {
  98     if (!aRes.contains(aPrs))
  99       aRes.append(aPrs);
 100   }
 101   foreach (ModuleBase_ViewerPrsPtr aPrs, theList2) {
 102     if (!aRes.contains(aPrs))
 103       aRes.append(aPrs);
 104   }
 105   return aRes;
 106 }*/
 107
 108 // Fills the list of features the list of selected presentations.
 109 // \param theList a list of selected presentations
 110 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 111 // and find the corresponded attribute
 112 // \param theFeatureList  an output list of features
 113 void fillFeatureList(const QList<ModuleBase_ViewerPrsPtr>& theList,
 114                      const FeaturePtr theSketch,
 115                      QList<FeaturePtr>& theFeatureList)
 116 {
 117   QList<ModuleBase_ViewerPrsPtr> aRes;
 118
 119   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theList.begin(),
 120                                               aLast = theList.end();
 121   for (; anIt != aLast; anIt++)
 122   {
 123     ModuleBase_ViewerPrsPtr aPrs = *anIt;
 124     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs->object());
 125     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 126       theFeatureList.append(aFeature);
 127   }
 128 }
 129
 130 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 131 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 132 /// result as is to the list of results.
 133 /// \param theOwner a viewer selected owner
 134 /// \param theFeature a feature, where the attribute is searched
 135 /// \param theSketch a current sketch
 136 /// \param theSelectedAttribute an output list of attributes
 137 /// \param theSelectedResults an output list of edge results
 138 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 139                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 140                             const ResultPtr& theResult,
 141                             std::set<AttributePtr>& aSelectedAttributes,
 142                             std::set<ResultPtr>& aSelectedResults)
 143 {
 144   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 145   if (aBRepOwner.IsNull())
 146     return;
 147   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 148                                                                     aBRepOwner->Selectable());
 149   if (aBRepOwner->HasShape()) {
 150     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 151     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 152     if (aShapeType == TopAbs_VERTEX) {
 153       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 154                                                                     aShape, theSketch);
 155       if (aPntAttr.get() != NULL)
 156         aSelectedAttributes.insert(aPntAttr);
 157     }
 158     else if (aShapeType == TopAbs_EDGE &&
 159              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 160       aSelectedResults.insert(theResult);
 161     }
 162   }
 163 }
 164
 165 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 166   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 167     myIsMouseOverWindow(false),
 168     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 169     myIsPopupMenuActive(false)
 170 {
 171   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 172   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 173
 174   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 175
 176   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 177           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 178
 179   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 180           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 181
 182   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 183           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 184
 185   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 186           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 187
 188   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 189   XGUI_Workshop* aWorkshop = aConnector->workshop();
 190   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 191
 192   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 193   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 194   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 195 }
 196
 197 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 198 {
 199   if (!myPlaneFilter.IsNull())
 200     myPlaneFilter.Nullify();
 201 }
 202
 203 void PartSet_SketcherMgr::onEnterViewPort()
 204 {
 205   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 206   // created feature because it should be done in onMouseMove(). Some widgets watch
 207   // the mouse move and use the cursor position to update own values. If the presentaion is
 208   // redisplayed before this update, the feature presentation jumps from reset value to current.
 209   myIsMouseOverWindow = true;
 210
 211   #ifdef DEBUG_DO_NOT_BY_ENTER
 212   return;
 213   #endif
 214
 215   if (canChangeCursor(getCurrentOperation())) {
 216     QCursor* aCurrentCursor = QApplication::overrideCursor();
 217     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 218       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 219 #ifdef DEBUG_CURSOR
 220       qDebug("onEnterViewPort() : Qt::CrossCursor");
 221 #endif
 222     }
 223   }
 224
 225   if (!isNestedCreateOperation(getCurrentOperation()))
 226     return;
 227
 228   operationMgr()->onValidateOperation();
 229
 230   // we need change displayed state of the current operation feature
 231   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 232   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 233   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 234   // presentation becomes valid and redisplay happens
 235   //ModuleBase_Operation* aOperation = getCurrentOperation();
 236   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 237                                                                            (getCurrentOperation());
 238   if (aFOperation) {
 239     FeaturePtr aFeature = aFOperation->feature();
 240     if (aFeature.get() && aFeature->data()->isValid()) {
 241       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 242     }
 243   }
 244 }
 245
 246 void PartSet_SketcherMgr::onLeaveViewPort()
 247 {
 248   myIsMouseOverViewProcessed = false;
 249   myIsMouseOverWindow = false;
 250
 251   #ifdef DEBUG_DO_NOT_BY_ENTER
 252   return;
 253   #endif
 254
 255   if (canChangeCursor(getCurrentOperation())) {
 256     QApplication::restoreOverrideCursor();
 257 #ifdef DEBUG_CURSOR
 258     qDebug("onLeaveViewPort() : None");
 259 #endif
 260   }
 261
 262   if (!isNestedCreateOperation(getCurrentOperation()))
 263     return;
 264
 265   // the method should be performed if the popup menu is called,
 266   // the reset of the current widget should not happen
 267   if (myIsPopupMenuActive)
 268     return;
 269
 270   // it is important to validate operation here only if sketch entity create operation is active
 271   // because at this operation we reacts to the mouse leave/enter view port
 272   operationMgr()->onValidateOperation();
 273
 274   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 275   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 276   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 277   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 278   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 279   // obtained after reset value
 280   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 281   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 282   if (anActiveWidget)
 283     anActiveWidget->reset();
 284
 285   // hides the presentation of the current operation feature
 286   // the feature is to be erased here, but it is correct to call canDisplayObject because
 287   // there can be additional check (e.g. editor widget in distance constraint)
 288   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 289                                                                            (getCurrentOperation());
 290   if (aFOperation) {
 291     FeaturePtr aFeature = aFOperation->feature();
 292     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 293   }
 294   // we should update viewer after the presentation are hidden in the viewer
 295   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 296   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 297 }
 298
 299 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 300 {
 301   if (!isNestedEditOperation(getCurrentOperation()) ||
 302       myModule->sketchReentranceMgr()->isInternalEditActive())
 303     return;
 304   // it is necessary to save current selection in order to restore it after the values are modifed
 305   storeSelection();
 306
 307   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 308   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 309   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 310   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 311 }
 312
 313 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 314 {
 315   if (!isNestedEditOperation(getCurrentOperation()) ||
 316       myModule->sketchReentranceMgr()->isInternalEditActive()) {
 317     myModule->sketchReentranceMgr()->updateInternalEditActiveState();
 318     return;
 319   }
 320   // it is necessary to restore current selection in order to restore it after the values are modified
 321   restoreSelection();
 322   myCurrentSelection.clear();
 323
 324   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 325   // viewer happens by deselect/select the modified objects. The flag should be restored after
 326   // the selection processing. The update viewer should be also called.
 327   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 328   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 329   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 330   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 331   aDisplayer->updateViewer();
 332
 333
 334 }
 335
 336 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 337 {
 338   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 339     return;
 340
 341   //get2dPoint(theWnd, theEvent, myClickedPoint);
 342
 343   if (!(theEvent->buttons() & Qt::LeftButton))
 344     return;
 345
 346   // Clear dragging mode
 347   myIsDragging = false;
 348
 349   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 350   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 351   if (!aViewer->canDragByMouse())
 352     return;
 353
 354   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 355                                                                (getCurrentOperation());
 356   if (!aFOperation)
 357     return;
 358
 359   if (aFOperation->isEditOperation()) {
 360     // If the current widget is a selector, do nothing, it processes the mouse press
 361     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 362     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 363       return;
 364     }
 365   }
 366
 367   // Use only for sketch operations
 368   if (myCurrentSketch) {
 369     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 370       return;
 371
 372     bool isSketcher = isSketchOperation(aFOperation);
 373     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 374
 375     // Avoid non-sketch operations
 376     if ((!isSketchOpe) && (!isSketcher))
 377       return;
 378
 379     bool isEditing = aFOperation->isEditOperation();
 380
 381     // Ignore creation sketch operation
 382     if ((!isSketcher) && (!isEditing))
 383       return;
 384
 385     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 386     if (!aContext.IsNull()) {
 387       // MoveTo in order to highlight current object
 388       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 389     }
 390     // Remember highlighted objects for editing
 391     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 392
 393     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 394     storeSelection(!aHasShift);
 395
 396     if (myCurrentSelection.empty()) {
 397       if (isSketchOpe && (!isSketcher))
 398         // commit previous operation
 399         if (!aFOperation->commit())
 400           aFOperation->abort();
 401       return;
 402     }
 403     // Init flyout point for radius rotation
 404     FeaturePtr aFeature = myCurrentSelection.begin().key();
 405
 406     if (isSketcher) {
 407       myIsDragging = true;
 408       get2dPoint(theWnd, theEvent, myCurrentPoint);
 409       myDragDone = false;
 410
 411       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 412       launchEditing();
 413       if (aFeature.get() != NULL) {
 414         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 415                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 416       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 417           DataPtr aData = aSPFeature->data();
 418           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 419           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 420             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 421           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 422         }
 423       }
 424     } else if (isSketchOpe && isEditing) {
 425       // If selected another object commit current result
 426       aFOperation->commit();
 427
 428       myIsDragging = true;
 429       get2dPoint(theWnd, theEvent, myCurrentPoint);
 430       myDragDone = false;
 431
 432       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 433
 434       // this is temporary commented in order to avoid the following wrong case:
 435       // Distance constraint is under edition, double click on the digit -> nothing happens
 436       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 437       // but as the prev edit is commited an new one is not started, editor is not shown.
 438       // This is necessary in order to finalize previous operation
 439       //QApplication::processEvents();
 440       launchEditing();
 441     }
 442   }
 443 }
 444
 445 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 446 {
 447   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 448     return;
 449
 450   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 451   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 452   if (!aViewer->canDragByMouse())
 453     return;
 454   ModuleBase_Operation* aOp = getCurrentOperation();
 455   if (aOp) {
 456     if (isNestedSketchOperation(aOp)) {
 457       //get2dPoint(theWnd, theEvent, myClickedPoint);
 458
 459       // Only for sketcher operations
 460       if (myIsDragging) {
 461         if (myDragDone) {
 462           //aOp->commit();
 463           myCurrentSelection.clear();
 464           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 465           if (!aContext.IsNull()) {
 466           // Reselect edited object
 467           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 468           if (theEvent->modifiers() & Qt::ShiftModifier)
 469             aContext->ShiftSelect();
 470           else
 471             aContext->Select();
 472           */
 473         }
 474       }
 475     }
 476   }
 477
 478   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 479   myIsDragging = false;
 480 }
 481
 482 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 483 {
 484   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 485     return;
 486
 487   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 488     myIsMouseOverViewProcessed = true;
 489     // 1. perform the widget mouse move functionality and display the presentation
 490     // the mouse move should be processed in the widget, if it can in order to visualize correct
 491     // presentation. These widgets correct the feature attribute according to the mouse position
 492     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 493     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 494     if (aPoint2DWdg) {
 495       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 496     }
 497     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 498                                                                 (anActiveWidget);
 499     if (aDistanceWdg) {
 500       aDistanceWdg->onMouseMove(theWnd, theEvent);
 501     }
 502     // the feature is to be erased here, but it is correct to call canDisplayObject because
 503     // there can be additional check (e.g. editor widget in distance constraint)
 504     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 505                                                                              (getCurrentOperation());
 506     if (aFOperation) {
 507       FeaturePtr aFeature = aFOperation->feature();
 508       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 509     }
 510   }
 511
 512   //myClickedPoint.clear();
 513
 514   if (myIsDragging) {
 515     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 516     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 517     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 518     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 519
 520     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 521     if (!aCurrentOperation)
 522       return;
 523     if (isSketchOperation(aCurrentOperation))
 524       return; // No edit operation activated
 525
 526     Handle(V3d_View) aView = theWnd->v3dView();
 527     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 528     double aX, aY;
 529     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 530     double dX =  aX - myCurrentPoint.myCurX;
 531     double dY =  aY - myCurrentPoint.myCurY;
 532
 533     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 534     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 535     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 536     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 537     // viewer happens by deselect/select the modified objects. The flag should be restored after
 538     // the selection processing. The update viewer should be also called.
 539     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 540
 541     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 542     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 543     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 544                                           aLast = myCurrentSelection.end();
 545     // 4. the features and attributes modification(move)
 546     bool isModified = false;
 547     for (; anIt != aLast; anIt++) {
 548       FeaturePtr aFeature = anIt.key();
 549
 550       std::set<AttributePtr> anAttributes = anIt.value().first;
 551       // Process selection by attribute: the priority to the attribute
 552       if (!anAttributes.empty()) {
 553         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 554                                                anAttLast = anAttributes.end();
 555         for (; anAttIt != anAttLast; anAttIt++) {
 556           AttributePtr anAttr = *anAttIt;
 557           if (anAttr.get() == NULL)
 558             continue;
 559           std::string aAttrId = anAttr->id();
 560           DataPtr aData = aFeature->data();
 561           if (aData->isValid()) {
 562             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 563               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 564             if (aPoint.get() != NULL) {
 565               bool isImmutable = aPoint->setImmutable(true);
 566               aPoint->move(dX, dY);
 567               isModified = true;
 568               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 569               aPoint->setImmutable(isImmutable);
 570             }
 571           }
 572         }
 573       } else {
 574         // Process selection by feature
 575         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 576           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 577         if (aSketchFeature) {
 578           aSketchFeature->move(dX, dY);
 579           isModified = true;
 580           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 581         }
 582       }
 583     }
 584     // the modified state of the current operation should be updated if there are features, which
 585     // were changed here
 586     if (isModified) {
 587       aCurrentOperation->onValuesChanged();
 588     }
 589     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 590     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 591
 592     // 5. it is necessary to save current selection in order to restore it after the features moving
 593     restoreSelection();
 594     // 6. restore the update viewer flag and call this update
 595     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 596     aDisplayer->updateViewer();
 597
 598     myDragDone = true;
 599     myCurrentPoint.setValue(aX, aY);
 600   }
 601 }
 602
 603 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 604 {
 605   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 606                                                                (getCurrentOperation());
 607   if (aFOperation && aFOperation->isEditOperation()) {
 608     std::string aId = aFOperation->id().toStdString();
 609     if (isDistanceOperation(aFOperation))
 610     {
 611       // Activate dimension value editing on double click
 612       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 613       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 614       // Find corresponded widget to activate value editing
 615       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 616         if (aWgt->attributeID() == SketchPlugin_Constraint::VALUE() ||
 617             aWgt->attributeID() == SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()) {
 618           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 619           if (anEditor)
 620             anEditor->showPopupEditor();
 621           return;
 622         }
 623       }
 624     }
 625   }
 626 }
 627
 628 void PartSet_SketcherMgr::onApplicationStarted()
 629 {
 630   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 631   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 632   XGUI_Workshop* aWorkshop = aConnector->workshop();
 633   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 634
 635   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 636   if (aPropertyPanel) {
 637     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 638     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 639
 640     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 641             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 642     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 643             aReentranceMgr, SLOT(onWidgetActivated()));
 644   }
 645
 646   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 647   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 648   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 649
 650   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 651   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 652   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 653 }
 654
 655 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 656 //{
 657   //if (!myClickedPoint.myIsInitialized)
 658   //  return;
 659
 660   //ModuleBase_Operation* aOperation = getCurrentOperation();
 661   // the distance constraint feature should not use the clickedd point
 662   // this is workaround in order to don't throw down the flyout point value,
 663   // set by execute() method of these type of features
 664   //if (isDistanceOperation(aOperation))
 665   //  return;
 666
 667   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 668   //if (aPnt2dWgt) {
 669   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 670   //}
 671 //}
 672
 673 void PartSet_SketcherMgr::onBeforeContextMenu()
 674 {
 675   myIsPopupMenuActive = true;
 676 }
 677
 678 void PartSet_SketcherMgr::onAfterContextMenu()
 679 {
 680   myIsPopupMenuActive = false;
 681 }
 682
 683 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 684                                      Point& thePoint)
 685 {
 686   Handle(V3d_View) aView = theWnd->v3dView();
 687   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 688   double aX, anY;
 689   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 690   thePoint.setValue(aX, anY);
 691 }
 692
 693 void PartSet_SketcherMgr::launchEditing()
 694 {
 695   if (!myCurrentSelection.empty()) {
 696     FeaturePtr aFeature = myCurrentSelection.begin().key();
 697     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 698               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 699     if (aSPFeature) {
 700       myModule->editFeature(aSPFeature);
 701     }
 702   }
 703 }
 704
 705 bool PartSet_SketcherMgr::sketchSolverError()
 706 {
 707   bool anError = false;
 708   CompositeFeaturePtr aSketch = activeSketch();
 709   if (aSketch.get()) {
 710     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 711     anError = !aAttributeString->value().empty();
 712   }
 713   return anError;
 714 }
 715
 716 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 717 {
 718   QString anError = "";
 719   if (!theFeature.get() || !theFeature->data()->isValid())
 720     return anError;
 721
 722   CompositeFeaturePtr aSketch = activeSketch();
 723   if (aSketch.get() && aSketch == theFeature) {
 724     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 725     anError = aAttributeString->value().c_str();
 726   }
 727   return anError;
 728 }
 729
 730 void PartSet_SketcherMgr::clearClickedFlags()
 731 {
 732   //myClickedPoint.clear();
 733   myCurrentPoint.clear();
 734 }
 735
 736 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 737 {
 738   static QStringList aIds;
 739   if (aIds.size() == 0) {
 740     aIds << SketchPlugin_Line::ID().c_str();
 741     aIds << SketchPlugin_Point::ID().c_str();
 742     aIds << SketchPlugin_Arc::ID().c_str();
 743     aIds << SketchPlugin_Circle::ID().c_str();
 744     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 745     aIds << SketchPlugin_IntersectionPoint::ID().c_str();
 746     // TODO
 747     // SketchRectangle is a python feature, so its ID is passed just as a string
 748     aIds << "SketchRectangle";
 749     aIds.append(constraintsIdList());
 750   }
 751   return aIds;
 752 }
 753
 754 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 755 {
 756   static QStringList aIds;
 757   if (aIds.size() == 0) {
 758     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 759     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 760     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 761     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 762     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 763     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 764     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 765     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 766     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 767     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 768     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 769     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 770     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 771     aIds << SketchPlugin_MultiRotation::ID().c_str();
 772     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 773     aIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 774     aIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 775   }
 776   return aIds;
 777 }
 778
 779 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 780 {
 781   theModes.clear();
 782
 783   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 784   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 785   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 786   theModes.append(TopAbs_VERTEX);
 787   theModes.append(TopAbs_EDGE);
 788 }
 789
 790 Handle(AIS_InteractiveObject) PartSet_SketcherMgr::createPresentation(const ResultPtr& theResult)
 791 {
 792   Handle(AIS_InteractiveObject) aPrs;
 793
 794   FeaturePtr aFeature = ModelAPI_Feature::feature(theResult);
 795   if (aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID()) {
 796     aPrs = new PartSet_ResultSketchPrs(theResult);
 797   }
 798   return aPrs;
 799 }
 800
 801 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 802 {
 803   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 804 }
 805
 806 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 807 {
 808   return theOperation &&
 809          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 810 }
 811
 812 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 813 {
 814   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 815                                                                (theOperation);
 816   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 817 }
 818
 819 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 820 {
 821   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 822                                                                (theOperation);
 823   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 824 }
 825
 826 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 827 {
 828   return (theId == SketchPlugin_Line::ID()) ||
 829          (theId == SketchPlugin_Point::ID()) ||
 830          (theId == SketchPlugin_Arc::ID()) ||
 831          (theId == SketchPlugin_Circle::ID());
 832 }
 833
 834 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 835 {
 836   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 837
 838   return isDistanceKind(anId);
 839 }
 840
 841 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 842 {
 843   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 844          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 845          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 846          (theKind == SketchPlugin_ConstraintAngle::ID());
 847 }
 848
 849 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 850 {
 851   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 852                                                                (getCurrentOperation());
 853   if (!aFOperation)
 854     return;
 855
 856   myModule->onViewTransformed();
 857
 858   // Display all sketcher sub-Objects
 859   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 860   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 861
 862   // Hide sketcher result
 863   std::list<ResultPtr> aResults = myCurrentSketch->results();
 864   std::list<ResultPtr>::const_iterator aIt;
 865   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 866     (*aIt)->setDisplayed(false);
 867   }
 868   myCurrentSketch->setDisplayed(false);
 869
 870   // Display sketcher objects
 871   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 872     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 873     std::list<ResultPtr> aResults = aFeature->results();
 874     std::list<ResultPtr>::const_iterator aIt;
 875     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 876       (*aIt)->setDisplayed(true);
 877     }
 878     aFeature->setDisplayed(true);
 879   }
 880
 881   if(myCirclePointFilter.IsNull()) {
 882     myCirclePointFilter = new PartSet_CirclePointFilter(myModule->workshop());
 883   }
 884
 885   myModule->workshop()->viewer()->addSelectionFilter(myCirclePointFilter);
 886
 887   if (myPlaneFilter.IsNull())
 888     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 889
 890   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 891   bool aHasPlane = false;
 892   std::shared_ptr<GeomAPI_Pln> aPln;
 893   aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 894   myPlaneFilter->setPlane(aPln);
 895
 896   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 897   // all displayed objects should be activated in current selection modes according to switched
 898   // plane filter
 899   if (aPln.get())
 900     aConnector->activateModuleSelectionModes();
 901 }
 902
 903 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 904 {
 905   myIsMouseOverWindow = false;
 906   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 907   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 908   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 909
 910   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 911
 912   DataPtr aData = myCurrentSketch->data();
 913   if (!aData->isValid()) {
 914     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 915     // The sketch was aborted
 916     myCurrentSketch = CompositeFeaturePtr();
 917     // TODO: move this outside of if-else
 918     myModule->workshop()->viewer()->removeSelectionFilter(myCirclePointFilter);
 919     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 920
 921     // Erase all sketcher objects
 922     QStringList aSketchIds = sketchOperationIdList();
 923     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 924     foreach (ObjectPtr aObj, aObjects) {
 925       DataPtr aObjData = aObj->data();
 926       if (!aObjData->isValid())
 927         aObj->setDisplayed(false);
 928     }
 929   }
 930   else {
 931     // Hide all sketcher sub-Objects
 932     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 933       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 934       std::list<ResultPtr> aResults = aFeature->results();
 935       std::list<ResultPtr>::const_iterator aIt;
 936       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 937         (*aIt)->setDisplayed(false);
 938       }
 939       aFeature->setDisplayed(false);
 940     }
 941     // Display sketcher result
 942     std::list<ResultPtr> aResults = myCurrentSketch->results();
 943     std::list<ResultPtr>::const_iterator aIt;
 944     Events_Loop* aLoop = Events_Loop::loop();
 945     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 946
 947     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 948                                                                            (theOperation);
 949     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 950       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 951         (*aIt)->setDisplayed(true);
 952         // this display event is needed because sketch already may have "displayed" state,
 953         // but not displayed while it is still active (issue 613, abort of existing sketch)
 954         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 955       }
 956     }
 957     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 958       myCurrentSketch->setDisplayed(true);
 959
 960     myCurrentSketch = CompositeFeaturePtr();
 961
 962     myModule->workshop()->viewer()->removeSelectionFilter(myCirclePointFilter);
 963     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 964
 965     Events_Loop::loop()->flush(aDispEvent);
 966   }
 967   // restore the module selection modes, which were changed on startSketch
 968   aConnector->activateModuleSelectionModes();
 969 }
 970
 971 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 972 {
 973   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 974     QCursor* aCurrentCursor = QApplication::overrideCursor();
 975     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 976       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 977 #ifdef DEBUG_CURSOR
 978       qDebug("startNestedSketch() : Qt::CrossCursor");
 979 #endif
 980     }
 981   }
 982 }
 983
 984 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 985 {
 986   myIsMouseOverViewProcessed = true;
 987   operationMgr()->onValidateOperation();
 988   if (canChangeCursor(theOperation)) {
 989     QApplication::restoreOverrideCursor();
 990 #ifdef DEBUG_CURSOR
 991     qDebug("stopNestedSketch() : None");
 992 #endif
 993   }
 994 }
 995
 996 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 997 {
 998   if (isNestedCreateOperation(theOperation)) {
 999     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1000                                                                              (theOperation);
1001     if (aFOperation) {
1002       FeaturePtr aFeature = aFOperation->feature();
1003       // it is necessary to check the the feature data validity because
1004       // some kind of features are removed by an operation commit(the macro state of a feature)
1005       if (aFeature.get() && aFeature->data()->isValid()) {
1006         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
1007       }
1008     }
1009   }
1010 }
1011
1012 void PartSet_SketcherMgr::activatePlaneFilter(const bool& toActivate)
1013 {
1014   if (toActivate)
1015     myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
1016   else
1017     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
1018 }
1019
1020 bool PartSet_SketcherMgr::operationActivatedByPreselection()
1021 {
1022   bool isOperationStopped = false;
1023   ModuleBase_Operation* anOperation = getCurrentOperation();
1024   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1025     // Set final definitions if they are necessary
1026     //propertyPanelDefined(aOperation);
1027     /// Commit sketcher operations automatically
1028     /// distance operation are able to show popup editor to modify the distance value
1029     /// after entering the value, the operation should be committed/aborted(by Esc key)
1030     bool aCanCommitOperation = true;
1031     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1032                                                                             (anOperation);
1033     if (aFOperation && PartSet_SketcherMgr::isDistanceOperation(aFOperation))
1034       aCanCommitOperation = setDistanceValueByPreselection(anOperation, myModule->workshop());
1035
1036     if (aCanCommitOperation)
1037       isOperationStopped = anOperation->commit();
1038     else {
1039       anOperation->abort();
1040       isOperationStopped = true;
1041     }
1042   }
1043   return isOperationStopped;
1044 }
1045
1046 bool PartSet_SketcherMgr::canUndo() const
1047 {
1048   return isNestedCreateOperation(getCurrentOperation());
1049 }
1050
1051 bool PartSet_SketcherMgr::canRedo() const
1052 {
1053   return isNestedCreateOperation(getCurrentOperation());
1054 }
1055
1056 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1057 {
1058   bool aCanErase = true;
1059   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1060   if (myCurrentSketch.get()) {
1061     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1062     if (aResult.get()) {
1063       // Display sketcher objects
1064       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1065
1066         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1067         std::list<ResultPtr> aResults = aFeature->results();
1068         std::list<ResultPtr>::const_iterator anIt;
1069         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1070           aCanErase = *anIt != aResult;
1071         }
1072       }
1073     }
1074   }
1075   return aCanErase;
1076 }
1077
1078 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1079 {
1080   bool aCanDisplay = true;
1081
1082   bool aHasActiveSketch = activeSketch().get() != NULL;
1083   if (aHasActiveSketch) {
1084     // 1. the sketch feature should not be displayed during the sketch active operation
1085     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1086     // nested features can be visualized
1087     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1088     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1089       aCanDisplay = false;
1090     }
1091   }
1092   else { // there are no an active sketch
1093     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1094     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1095     if (aFeature.get() != NULL) {
1096       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1097                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1098       if (aSketchFeature.get()) {
1099         aCanDisplay = false;
1100       }
1101     }
1102   }
1103
1104   // 3. the method should not filter the objects, which are not related to the current operation.
1105   // The object is filtered just if it is a current operation feature or this feature result
1106   bool isObjectFound = false;
1107   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1108                                                                (getCurrentOperation());
1109   if (aFOperation) {
1110     FeaturePtr aFeature = aFOperation->feature();
1111     if (aFeature.get()) {
1112       std::list<ResultPtr> aResults = aFeature->results();
1113       if (theObject == aFeature)
1114         isObjectFound = true;
1115       else {
1116         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1117         for (; anIt != aLast && !isObjectFound; anIt++) {
1118           isObjectFound = *anIt == theObject;
1119         }
1120       }
1121     }
1122   }
1123   if (isObjectFound) {
1124     // 4. For created nested feature operation do not display the created feature if
1125     // the mouse curstor leaves the OCC window.
1126     // The correction cases, which ignores this condition:
1127     // a. the property panel values modification
1128     // b. the popup menu activated
1129     // c. widget editor control
1130     #ifndef DEBUG_DO_NOT_BY_ENTER
1131     if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1132       ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1133       ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1134       // the active widget editor should not influence here. The presentation should be visible always
1135       // when this widget is active.
1136       if (!anEditorWdg && !myIsPopupMenuActive) {
1137         // during a nested create operation, the feature is redisplayed only if the mouse over view
1138         // of there was a value modified in the property panel after the mouse left the view
1139         aCanDisplay = canDisplayCurrentCreatedFeature();
1140       }
1141     }
1142     #endif
1143   }
1144
1145   // checks the sketcher constraints visibility according to active sketch check box states
1146   if (aCanDisplay) {
1147     bool aProcessed = false;
1148     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1149     if (aFeature.get()) {
1150       bool aConstraintDisplayed = canDisplayConstraint(aFeature, PartSet_Tools::Any, aProcessed);
1151       if (aProcessed)
1152         aCanDisplay = aConstraintDisplayed;
1153     }
1154   }
1155
1156   return aCanDisplay;
1157 }
1158
1159 bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
1160                                              const PartSet_Tools::ConstraintVisibleState& theState,
1161                                              bool& isProcessed) const
1162 {
1163   bool aSwitchedOn = true;
1164
1165   const QStringList& aConstrIds = constraintsIdList();
1166
1167   std::string aKind = theFeature->getKind();
1168   if (aConstrIds.contains(QString(aKind.c_str()))) {
1169     bool isTypedConstraint = false;
1170
1171     switch (theState) {
1172       case PartSet_Tools::Dimensional: {
1173         bool isDistance = isDistanceKind(aKind);
1174         if (isDistance) {
1175           isProcessed = true;
1176           aSwitchedOn = myIsConstraintsShown[theState];
1177         }
1178       }
1179       break;
1180       case PartSet_Tools::Geometrical: {
1181         bool isGeometrical = !isDistanceKind(aKind);
1182         if (isGeometrical) {
1183           isProcessed = true;
1184           aSwitchedOn = myIsConstraintsShown[theState];
1185         }
1186       }
1187       break;
1188       case PartSet_Tools::Any: {
1189         isProcessed = true;
1190         bool isDistance = isDistanceKind(aKind);
1191         if (isDistance)
1192           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Dimensional];
1193         else
1194           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Geometrical];
1195       }
1196       break;
1197     default:
1198       break;
1199     }
1200   }
1201   return aSwitchedOn;
1202 }
1203
1204 void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1205 {
1206   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1207                                                                            (getCurrentOperation());
1208   if (aFOperation && myCurrentSketch.get()) {
1209     // find results of the current operation
1210     // these results should not be proposed to be deleted
1211     FeaturePtr anOperationFeature = aFOperation->feature();
1212     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1213     std::set<ResultPtr> anOperationResults;
1214     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1215                                         aRLast = anOperationResultList.end();
1216     for (; aRIt != aRLast; aRIt++)
1217       anOperationResults.insert(*aRIt);
1218
1219     std::set<FeaturePtr> anObjectsToBeDeleted;
1220     QStringList anObjectsToBeDeletedNames;
1221     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1222     for (; anIt != aLast; anIt++) {
1223       ObjectPtr anObject = *anIt;
1224       bool aCanErase = true;
1225       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1226       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1227       // the result is found between current feature results
1228       if (anOperationResults.find(aResult) != anOperationResults.end())
1229         continue;
1230
1231       if (aResult.get()) {
1232         // Display sketcher objects
1233         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1234           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1235           std::list<ResultPtr> aResults = aFeature->results();
1236           std::list<ResultPtr>::const_iterator anIt;
1237           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1238             aCanErase = *anIt != aResult;
1239           }
1240         }
1241       }
1242       if (!aCanErase) {
1243         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1244         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1245           anObjectsToBeDeleted.insert(aFeature);
1246           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1247         }
1248       }
1249     }
1250     if (!anObjectsToBeDeleted.empty()) {
1251       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1252       QString aMessage = tr("The following features have incorrect presentation and \
1253 will be hidden: %1. Would you like to delete them?")
1254                          .arg(aFeatureNames);
1255       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1256                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1257                                            QMessageBox::Cancel);
1258       if (anAnswer == QMessageBox::Ok) {
1259         QObjectPtrList anObjects;
1260         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1261                                              aLast = anObjectsToBeDeleted.end();
1262         for (; anIt != aLast; anIt++)
1263           anObjects.append(*anIt);
1264         SessionPtr aMgr = ModelAPI_Session::get();
1265         DocumentPtr aDoc = aMgr->activeDocument();
1266         bool aIsOp = aMgr->isOperation();
1267         if (!aIsOp)
1268           aMgr->startOperation();
1269         workshop()->deleteFeatures(anObjects);
1270         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1271         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1272         //Events_Loop::loop()->flush(aDeletedEvent);
1273         //Events_Loop::loop()->flush(aRedispEvent);
1274
1275         if (!aIsOp)
1276           aMgr->finishOperation();
1277       }
1278     }
1279   }
1280 }
1281
1282 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1283 {
1284   bool aCanDisplay = myIsMouseOverWindow;
1285   if (!aCanDisplay) {
1286     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1287     if (anActiveWidget)
1288       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1289   }
1290   return aCanDisplay;
1291 }
1292
1293 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1294 {
1295   return isNestedCreateOperation(theOperation) ||
1296          myModule->sketchReentranceMgr()->isInternalEditActive();
1297 }
1298
1299 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1300 {
1301   return myIsConstraintsShown;
1302 }
1303
1304 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1305 {
1306   bool isFoundObject = false;
1307
1308   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1309   if (anObjectFeature.get()) {
1310     int aSize = myCurrentSketch->numberOfSubs();
1311     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1312       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1313       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1314     }
1315   }
1316   return isFoundObject;
1317 }
1318
1319 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1320 {
1321   if (myPlaneFilter.IsNull())
1322    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1323
1324   myPlaneFilter->setPlane(thePln);
1325 }
1326
1327 bool PartSet_SketcherMgr::setDistanceValueByPreselection(ModuleBase_Operation* theOperation,
1328                                                          ModuleBase_IWorkshop* theWorkshop)
1329 {
1330   bool isValueAccepted = false;
1331
1332   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1333                                                                               (theOperation);
1334   FeaturePtr aFeature = aFOperation->feature();
1335   // editor is shown only if all attribute references are filled by preseletion
1336   bool anAllRefAttrInitialized = true;
1337
1338   std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1339                                               ModelAPI_AttributeRefAttr::typeId());
1340   std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1341   for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1342     anAllRefAttrInitialized = (*anIt)->isInitialized();
1343   }
1344   if (anAllRefAttrInitialized) {
1345     // Activate dimension value editing on double click
1346     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1347     QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1348     // Find corresponded widget to activate value editing
1349     foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1350       if (aWgt->attributeID() == "ConstraintValue") {
1351         // the featue should be displayed in order to find the AIS text position,
1352         // the place where the editor will be shown
1353         aFeature->setDisplayed(true);
1354         /// the execute is necessary to perform in the feature compute for flyout position
1355         aFeature->execute();
1356
1357         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1358         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1359
1360         PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1361         if (anEditor) {
1362           int aX = 0, anY = 0;
1363
1364           XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(theWorkshop);
1365           XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1366           AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1367           Handle(AIS_InteractiveObject) anAISIO;
1368           if (anAIS.get() != NULL) {
1369             anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1370           }
1371           if (anAIS.get() != NULL) {
1372             Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1373
1374             if (!anAISIO.IsNull()) {
1375               Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1376               if (!aDim.IsNull()) {
1377                 gp_Pnt aPosition = aDim->GetTextPosition();
1378
1379                 ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1380                 Handle(V3d_View) aView = aViewer->activeView();
1381                 int aCX, aCY;
1382                 aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1383
1384                 QWidget* aViewPort = aViewer->activeViewPort();
1385                 QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1386                 aX = aGlPoint.x();
1387                 anY = aGlPoint.y();
1388               }
1389             }
1390             anEditor->setCursorPosition(aX, anY);
1391             isValueAccepted = anEditor->showPopupEditor(false);
1392           }
1393         }
1394       }
1395     }
1396   }
1397   return isValueAccepted;
1398 }
1399
1400 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1401                                               const FeaturePtr& theSketch,
1402                                               ModuleBase_IWorkshop* theWorkshop,
1403                                               FeatureToSelectionMap& theSelection)
1404 {
1405   if (theFeature.get() == NULL)
1406     return;
1407
1408   std::set<AttributePtr> aSelectedAttributes;
1409   std::set<ResultPtr> aSelectedResults;
1410
1411   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1412   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1413   if (!aContext.IsNull()) {
1414     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1415     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1416
1417     std::list<ResultPtr> aResults = theFeature->results();
1418     std::list<ResultPtr>::const_iterator aIt;
1419     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1420     {
1421       ResultPtr aResult = *aIt;
1422       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1423       if (aAISObj.get() == NULL)
1424         continue;
1425       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1426       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1427       {
1428         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1429         if (anOwner->Selectable() != anAISIO)
1430           continue;
1431         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1432                                aSelectedAttributes, aSelectedResults);
1433       }
1434       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1435         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1436         if (anOwner.IsNull())
1437           continue;
1438         if (anOwner->Selectable() != anAISIO)
1439           continue;
1440         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1441                                aSelectedAttributes, aSelectedResults);
1442       }
1443     }
1444   }
1445   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1446 }
1447
1448 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1449                                              const FeaturePtr& theSketch,
1450                                              ModuleBase_IWorkshop* theWorkshop,
1451                                              const FeatureToSelectionMap& theSelection,
1452                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1453 {
1454   if (theFeature.get() == NULL)
1455     return;
1456
1457   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1458   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1459   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1460
1461   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1462
1463   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1464   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1465
1466   // 1. found the feature's owners. Check the AIS objects of the constructions
1467   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1468   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1469     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1470
1471     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1472     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1473     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1474       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1475       if (!anOwner.IsNull())
1476         theOwnersToSelect.Add(anOwner);
1477     }
1478   }
1479
1480   // 2. found the feature results's owners
1481   std::list<ResultPtr> aResults = theFeature->results();
1482   std::list<ResultPtr>::const_iterator aIt;
1483   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1484   {
1485     ResultPtr aResult = *aIt;
1486     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1487     if (aAISObj.get() == NULL)
1488       continue;
1489     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1490
1491     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1492     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1493     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1494       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1495       if ( anOwner.IsNull() || !anOwner->HasShape() )
1496         continue;
1497       const TopoDS_Shape& aShape = anOwner->Shape();
1498       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1499       if (aShapeType == TopAbs_VERTEX) {
1500         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1501         if (aPntAttr.get() != NULL &&
1502             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1503           theOwnersToSelect.Add(anOwner);
1504         }
1505       }
1506       else if (aShapeType == TopAbs_EDGE) {
1507         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1508         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1509             theOwnersToSelect.FindIndex(anOwner) <= 0)
1510           theOwnersToSelect.Add(anOwner);
1511       }
1512     }
1513   }
1514 }
1515
1516 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1517 {
1518   if (isToConnect) {
1519     connect(theWidget, SIGNAL(beforeValuesChanged()),
1520             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1521     connect(theWidget, SIGNAL(afterValuesChanged()),
1522             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1523   }
1524   else {
1525     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1526                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1527     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1528                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1529   }
1530 }
1531
1532 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1533 {
1534   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1535                                                                            (getCurrentOperation());
1536   if (aFOperation) {
1537     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1538         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1539         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1540       FeaturePtr aFeature = aFOperation->feature();
1541       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1542     }
1543   }
1544 }
1545
1546 void PartSet_SketcherMgr::customizePresentation(const ObjectPtr& theObject)
1547 {
1548   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1549                                                                            (getCurrentOperation());
1550   if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1551                       PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)))
1552     SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
1553 }
1554
1555 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1556 {
1557   return myModule->workshop()->currentOperation();
1558 }
1559
1560 //**************************************************************
1561 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1562 {
1563   ModuleBase_ModelWidget* aWidget = 0;
1564   ModuleBase_Operation* anOperation = getCurrentOperation();
1565   if (anOperation) {
1566     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1567     if (aPanel)
1568       aWidget = aPanel->activeWidget();
1569   }
1570   return aWidget;
1571 }
1572
1573 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1574                                            const bool isEditOperation,
1575                                            const bool isToDisplay,
1576                                            const bool isFlushRedisplay)
1577 {
1578   #ifdef DEBUG_DO_NOT_BY_ENTER
1579   return;
1580   #endif
1581
1582   if (isEditOperation || !theFeature.get())
1583     return;
1584
1585   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1586   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1587
1588   // 1. change visibility of the object itself, here the presentable object is processed,
1589   // e.g. constraints features
1590   //FeaturePtr aFeature = aFOperation->feature();
1591   std::list<ResultPtr> aResults = theFeature->results();
1592   if (isToDisplay)
1593     theFeature->setDisplayed(true);
1594   else
1595     theFeature->setDisplayed(false);
1596
1597   // change visibility of the object results, e.g. non-constraint features
1598   std::list<ResultPtr>::const_iterator aIt;
1599   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1600     if (isToDisplay) {
1601       (*aIt)->setDisplayed(true);
1602     }
1603     else {
1604       (*aIt)->setDisplayed(false);
1605     }
1606   }
1607   if (isFlushRedisplay)
1608     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1609 }
1610
1611 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1612 {
1613   if (!myCurrentSketch.get())
1614     return;
1615
1616   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1617   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1618   QList<ModuleBase_ViewerPrsPtr> aHighlighted = aSelect->getHighlighted();
1619
1620   QList<FeaturePtr> aFeatureList;
1621   if (theHighlightedOnly) {
1622     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1623   }
1624   else {
1625     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1626
1627     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1628     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1629   }
1630
1631   // 1. it is necessary to save current selection in order to restore it after the features moving
1632   myCurrentSelection.clear();
1633   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1634   for (; anIt != aLast; anIt++) {
1635     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1636   }
1637   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1638 }
1639
1640 void PartSet_SketcherMgr::restoreSelection()
1641 {
1642   if (!myCurrentSketch.get())
1643     return;
1644
1645   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1646   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1647   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1648   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1649                                         aSLast = myCurrentSelection.end();
1650   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1651   for (; aSIt != aSLast; aSIt++) {
1652     anOwnersToSelect.Clear();
1653     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1654                         anOwnersToSelect);
1655     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1656   }
1657 }
1658
1659 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
1660 {
1661   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1662
1663   updateBySketchParameters(aType, theState);
1664 }
1665
1666 void PartSet_SketcherMgr::updateBySketchParameters(
1667                                    const PartSet_Tools::ConstraintVisibleState& theType,
1668                                    bool theState)
1669 {
1670   if (myCurrentSketch.get() == NULL)
1671     return;
1672
1673   bool aPrevState = myIsConstraintsShown[theType];
1674   myIsConstraintsShown[theType] = theState;
1675
1676   switch (theType) {
1677     case PartSet_Tools::Geometrical:
1678     case PartSet_Tools::Dimensional: {
1679       if (aPrevState != theState) {
1680         ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1681         XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1682         for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1683           FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1684           bool aProcessed = false;
1685           bool aConstraintDisplayed = canDisplayConstraint(aSubFeature, theType, aProcessed);
1686           if (aProcessed)
1687             aSubFeature->setDisplayed(aConstraintDisplayed);
1688         }
1689         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1690       }
1691     }
1692     break;
1693     case PartSet_Tools::Expressions: {
1694       if (aPrevState != theState) {
1695         /// call all sketch features redisplay, the expression state will be corrected in customize
1696         /// of distance presentation
1697         Events_ID anEventId = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1698         PartSet_Tools::sendSubFeaturesEvent(myCurrentSketch, anEventId);
1699       }
1700     }
1701     break;
1702   }
1703 }
1704
1705 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
1706 {
1707   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1708   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1709   return aConnector->workshop();
1710 }
1711
1712 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1713 {
1714   return workshop()->operationMgr();
1715 }
1716