src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_SketcherReetntrantMgr.h"
   9 #include "PartSet_Module.h"
  10 #include "PartSet_WidgetPoint2d.h"
  11 #include "PartSet_WidgetPoint2dDistance.h"
  12 #include "PartSet_Tools.h"
  13 #include "PartSet_WidgetSketchLabel.h"
  14 #include "PartSet_WidgetEditor.h"
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25 #include <XGUI_OperationMgr.h>
  26
  27 #include <ModuleBase_IPropertyPanel.h>
  28 #include <ModuleBase_ISelection.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationFeature.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_WidgetEditor.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39
  40 #include <Events_Loop.h>
  41
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_Point.h>
  45 #include <SketchPlugin_Arc.h>
  46 #include <SketchPlugin_Circle.h>
  47 #include <SketchPlugin_ConstraintLength.h>
  48 #include <SketchPlugin_ConstraintDistance.h>
  49 #include <SketchPlugin_ConstraintParallel.h>
  50 #include <SketchPlugin_ConstraintPerpendicular.h>
  51 #include <SketchPlugin_ConstraintRadius.h>
  52 #include <SketchPlugin_ConstraintRigid.h>
  53 #include <SketchPlugin_ConstraintHorizontal.h>
  54 #include <SketchPlugin_ConstraintVertical.h>
  55 #include <SketchPlugin_ConstraintEqual.h>
  56 #include <SketchPlugin_ConstraintTangent.h>
  57 #include <SketchPlugin_ConstraintCoincidence.h>
  58 #include <SketchPlugin_ConstraintFillet.h>
  59 #include <SketchPlugin_ConstraintMirror.h>
  60 #include <SketchPlugin_ConstraintAngle.h>
  61 #include <SketchPlugin_ConstraintCollinear.h>
  62 #include <SketchPlugin_ConstraintMiddle.h>
  63 #include <SketchPlugin_MultiRotation.h>
  64 #include <SketchPlugin_MultiTranslation.h>
  65 #include <SketchPlugin_IntersectionPoint.h>
  66
  67 #include <SketcherPrs_Tools.h>
  68
  69 #include <SelectMgr_IndexedMapOfOwner.hxx>
  70 #include <StdSelect_BRepOwner.hxx>
  71
  72 //#include <AIS_DimensionSelectionMode.hxx>
  73 #include <AIS_Shape.hxx>
  74 #include <AIS_Dimension.hxx>
  75
  76 #include <ModelAPI_Events.h>
  77 #include <ModelAPI_Session.h>
  78 #include <ModelAPI_AttributeString.h>
  79
  80 #include <QMouseEvent>
  81 #include <QApplication>
  82 #include <QCursor>
  83 #include <QMessageBox>
  84
  85 //#define DEBUG_DO_NOT_BY_ENTER
  86
  87 //#define DEBUG_CURSOR
  88
  89 /// Returns list of unique objects by sum of objects from List1 and List2
  90 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  91                                        const QList<ModuleBase_ViewerPrs>& theList2)
  92 {
  93   QList<ModuleBase_ViewerPrs> aRes;
  94   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  95     if (!aRes.contains(aPrs))
  96       aRes.append(aPrs);
  97   }
  98   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  99     if (!aRes.contains(aPrs))
 100       aRes.append(aPrs);
 101   }
 102   return aRes;
 103 }*/
 104
 105 // Fills the list of features the list of selected presentations.
 106 // \param theList a list of selected presentations
 107 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 108 // and find the corresponded attribute
 109 // \param theFeatureList  an output list of features
 110 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 111                      const FeaturePtr theSketch,
 112                      QList<FeaturePtr>& theFeatureList)
 113 {
 114   QList<ModuleBase_ViewerPrs> aRes;
 115
 116   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 117                                               aLast = theList.end();
 118   for (; anIt != aLast; anIt++)
 119   {
 120     ModuleBase_ViewerPrs aPrs = *anIt;
 121     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 122     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 123       theFeatureList.append(aFeature);
 124   }
 125 }
 126
 127 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 128 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 129 /// result as is to the list of results.
 130 /// \param theOwner a viewer selected owner
 131 /// \param theFeature a feature, where the attribute is searched
 132 /// \param theSketch a current sketch
 133 /// \param theSelectedAttribute an output list of attributes
 134 /// \param theSelectedResults an output list of edge results
 135 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 136                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 137                             const ResultPtr& theResult,
 138                             std::set<AttributePtr>& aSelectedAttributes,
 139                             std::set<ResultPtr>& aSelectedResults)
 140 {
 141   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 142   if (aBRepOwner.IsNull())
 143     return;
 144   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 145                                                                     aBRepOwner->Selectable());
 146   if (aBRepOwner->HasShape()) {
 147     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 148     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 149     if (aShapeType == TopAbs_VERTEX) {
 150       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 151                                                                     aShape, theSketch);
 152       if (aPntAttr.get() != NULL)
 153         aSelectedAttributes.insert(aPntAttr);
 154     }
 155     else if (aShapeType == TopAbs_EDGE &&
 156              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 157       aSelectedResults.insert(theResult);
 158     }
 159   }
 160 }
 161
 162 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 163   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 164     myIsMouseOverWindow(false),
 165     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 166     myIsPopupMenuActive(false)
 167 {
 168   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 169   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 170
 171   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 172
 173   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 174           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 175
 176   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 177           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 178
 179   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 180           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 181
 182   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 183           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 184
 185   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 186   XGUI_Workshop* aWorkshop = aConnector->workshop();
 187   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 188
 189   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 190   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 191 }
 192
 193 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 194 {
 195   if (!myPlaneFilter.IsNull())
 196     myPlaneFilter.Nullify();
 197 }
 198
 199 void PartSet_SketcherMgr::onEnterViewPort()
 200 {
 201   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 202   // created feature because it should be done in onMouseMove(). Some widgets watch
 203   // the mouse move and use the cursor position to update own values. If the presentaion is
 204   // redisplayed before this update, the feature presentation jumps from reset value to current.
 205   myIsMouseOverWindow = true;
 206
 207   #ifdef DEBUG_DO_NOT_BY_ENTER
 208   return;
 209   #endif
 210
 211   if (canChangeCursor(getCurrentOperation())) {
 212     QCursor* aCurrentCursor = QApplication::overrideCursor();
 213     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 214       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 215 #ifdef DEBUG_CURSOR
 216       qDebug("onEnterViewPort() : Qt::CrossCursor");
 217 #endif
 218     }
 219   }
 220
 221   if (!isNestedCreateOperation(getCurrentOperation()))
 222     return;
 223
 224   operationMgr()->onValidateOperation();
 225
 226   // we need change displayed state of the current operation feature
 227   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 228   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 229   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 230   // presentation becomes valid and redisplay happens
 231   //ModuleBase_Operation* aOperation = getCurrentOperation();
 232   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 233                                                                            (getCurrentOperation());
 234   if (aFOperation) {
 235     FeaturePtr aFeature = aFOperation->feature();
 236     if (aFeature.get() && aFeature->data()->isValid()) {
 237       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 238     }
 239   }
 240 }
 241
 242 void PartSet_SketcherMgr::onLeaveViewPort()
 243 {
 244   myIsMouseOverViewProcessed = false;
 245   myIsMouseOverWindow = false;
 246   // it is important to validate operation here only if sketch entity create operation is active
 247   // because at this operation we reacts to the mouse leave/enter view port
 248   //operationMgr()->onValidateOperation();
 249
 250   #ifdef DEBUG_DO_NOT_BY_ENTER
 251   return;
 252   #endif
 253
 254   if (canChangeCursor(getCurrentOperation())) {
 255     QApplication::restoreOverrideCursor();
 256 #ifdef DEBUG_CURSOR
 257     qDebug("onLeaveViewPort() : None");
 258 #endif
 259   }
 260
 261   if (!isNestedCreateOperation(getCurrentOperation()))
 262     return;
 263
 264   // the method should be performed if the popup menu is called,
 265   // the reset of the current widget should not happen
 266   if (myIsPopupMenuActive)
 267     return;
 268
 269   operationMgr()->onValidateOperation();
 270
 271   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 272   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 273   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 274   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 275   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 276   // obtained after reset value
 277   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 278   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 279   if (anActiveWidget)
 280     anActiveWidget->reset();
 281
 282   // hides the presentation of the current operation feature
 283   // the feature is to be erased here, but it is correct to call canDisplayObject because
 284   // there can be additional check (e.g. editor widget in distance constraint)
 285   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 286                                                                            (getCurrentOperation());
 287   if (aFOperation) {
 288     FeaturePtr aFeature = aFOperation->feature();
 289     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 290   }
 291   // we should update viewer after the presentation are hidden in the viewer
 292   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 293   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 294 }
 295
 296 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 297 {
 298   if (!isNestedEditOperation(getCurrentOperation()) ||
 299       myModule->sketchReentranceMgr()->isInternalEditActive())
 300     return;
 301   // it is necessary to save current selection in order to restore it after the values are modifed
 302   storeSelection();
 303
 304   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 305   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 306   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 307   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 308 }
 309
 310 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 311 {
 312   if (!isNestedEditOperation(getCurrentOperation()) ||
 313       myModule->sketchReentranceMgr()->isInternalEditActive()) {
 314     myModule->sketchReentranceMgr()->updateInternalEditActiveState();
 315     return;
 316   }
 317   // it is necessary to restore current selection in order to restore it after the values are modified
 318   restoreSelection();
 319   myCurrentSelection.clear();
 320
 321   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 322   // viewer happens by deselect/select the modified objects. The flag should be restored after
 323   // the selection processing. The update viewer should be also called.
 324   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 325   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 326   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 327   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 328   aDisplayer->updateViewer();
 329
 330
 331 }
 332
 333 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 334 {
 335   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 336     return;
 337
 338   //get2dPoint(theWnd, theEvent, myClickedPoint);
 339
 340   if (!(theEvent->buttons() & Qt::LeftButton))
 341     return;
 342
 343   // Clear dragging mode
 344   myIsDragging = false;
 345
 346   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 347   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 348   if (!aViewer->canDragByMouse())
 349     return;
 350
 351   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 352                                                                (getCurrentOperation());
 353   if (!aFOperation)
 354     return;
 355
 356   if (aFOperation->isEditOperation()) {
 357     // If the current widget is a selector, do nothing, it processes the mouse press
 358     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 359     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 360       return;
 361     }
 362   }
 363
 364   // Use only for sketch operations
 365   if (myCurrentSketch) {
 366     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 367       return;
 368
 369     bool isSketcher = isSketchOperation(aFOperation);
 370     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 371
 372     // Avoid non-sketch operations
 373     if ((!isSketchOpe) && (!isSketcher))
 374       return;
 375
 376     bool isEditing = aFOperation->isEditOperation();
 377
 378     // Ignore creation sketch operation
 379     if ((!isSketcher) && (!isEditing))
 380       return;
 381
 382     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 383     if (!aContext.IsNull()) {
 384       // MoveTo in order to highlight current object
 385       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 386     }
 387     // Remember highlighted objects for editing
 388     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 389
 390     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 391     storeSelection(!aHasShift);
 392
 393     if (myCurrentSelection.empty()) {
 394       if (isSketchOpe && (!isSketcher))
 395         // commit previous operation
 396         if (!aFOperation->commit())
 397           aFOperation->abort();
 398       return;
 399     }
 400     // Init flyout point for radius rotation
 401     FeaturePtr aFeature = myCurrentSelection.begin().key();
 402
 403     if (isSketcher) {
 404       myIsDragging = true;
 405       get2dPoint(theWnd, theEvent, myCurrentPoint);
 406       myDragDone = false;
 407
 408       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 409       launchEditing();
 410       if (aFeature.get() != NULL) {
 411         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 412                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 413       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 414           DataPtr aData = aSPFeature->data();
 415           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 416           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 417             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 418           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 419         }
 420       }
 421     } else if (isSketchOpe && isEditing) {
 422       // If selected another object commit current result
 423       aFOperation->commit();
 424
 425       myIsDragging = true;
 426       get2dPoint(theWnd, theEvent, myCurrentPoint);
 427       myDragDone = false;
 428
 429       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 430
 431       // this is temporary commented in order to avoid the following wrong case:
 432       // Distance constraint is under edition, double click on the digit -> nothing happens
 433       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 434       // but as the prev edit is commited an new one is not started, editor is not shown.
 435       // This is necessary in order to finalize previous operation
 436       //QApplication::processEvents();
 437       launchEditing();
 438     }
 439   }
 440 }
 441
 442 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 443 {
 444   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 445     return;
 446
 447   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 448   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 449   if (!aViewer->canDragByMouse())
 450     return;
 451   ModuleBase_Operation* aOp = getCurrentOperation();
 452   if (aOp) {
 453     if (isNestedSketchOperation(aOp)) {
 454       //get2dPoint(theWnd, theEvent, myClickedPoint);
 455
 456       // Only for sketcher operations
 457       if (myIsDragging) {
 458         if (myDragDone) {
 459           //aOp->commit();
 460           myCurrentSelection.clear();
 461           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 462           if (!aContext.IsNull()) {
 463           // Reselect edited object
 464           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 465           if (theEvent->modifiers() & Qt::ShiftModifier)
 466             aContext->ShiftSelect();
 467           else
 468             aContext->Select();
 469           */
 470         }
 471       }
 472     }
 473   }
 474
 475   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 476   myIsDragging = false;
 477 }
 478
 479 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 480 {
 481   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 482     return;
 483
 484   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 485     myIsMouseOverViewProcessed = true;
 486     // 1. perform the widget mouse move functionality and display the presentation
 487     // the mouse move should be processed in the widget, if it can in order to visualize correct
 488     // presentation. These widgets correct the feature attribute according to the mouse position
 489     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 490     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 491     if (aPoint2DWdg) {
 492       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 493     }
 494     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 495                                                                 (anActiveWidget);
 496     if (aDistanceWdg) {
 497       aDistanceWdg->onMouseMove(theWnd, theEvent);
 498     }
 499     // the feature is to be erased here, but it is correct to call canDisplayObject because
 500     // there can be additional check (e.g. editor widget in distance constraint)
 501     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 502                                                                              (getCurrentOperation());
 503     if (aFOperation) {
 504       FeaturePtr aFeature = aFOperation->feature();
 505       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 506     }
 507   }
 508
 509   //myClickedPoint.clear();
 510
 511   if (myIsDragging) {
 512     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 513     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 514     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 515     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 516
 517     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 518     if (!aCurrentOperation)
 519       return;
 520     if (isSketchOperation(aCurrentOperation))
 521       return; // No edit operation activated
 522
 523     Handle(V3d_View) aView = theWnd->v3dView();
 524     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 525     double aX, aY;
 526     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 527     double dX =  aX - myCurrentPoint.myCurX;
 528     double dY =  aY - myCurrentPoint.myCurY;
 529
 530     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 531     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 532     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 533     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 534     // viewer happens by deselect/select the modified objects. The flag should be restored after
 535     // the selection processing. The update viewer should be also called.
 536     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 537
 538     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 539     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 540     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 541                                           aLast = myCurrentSelection.end();
 542     // 4. the features and attributes modification(move)
 543     bool isModified = false;
 544     for (; anIt != aLast; anIt++) {
 545       FeaturePtr aFeature = anIt.key();
 546
 547       std::set<AttributePtr> anAttributes = anIt.value().first;
 548       // Process selection by attribute: the priority to the attribute
 549       if (!anAttributes.empty()) {
 550         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 551                                                anAttLast = anAttributes.end();
 552         for (; anAttIt != anAttLast; anAttIt++) {
 553           AttributePtr anAttr = *anAttIt;
 554           if (anAttr.get() == NULL)
 555             continue;
 556           std::string aAttrId = anAttr->id();
 557           DataPtr aData = aFeature->data();
 558           if (aData->isValid()) {
 559             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 560               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 561             if (aPoint.get() != NULL) {
 562               bool isImmutable = aPoint->setImmutable(true);
 563               aPoint->move(dX, dY);
 564               isModified = true;
 565               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 566               aPoint->setImmutable(isImmutable);
 567             }
 568           }
 569         }
 570       } else {
 571         // Process selection by feature
 572         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 573           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 574         if (aSketchFeature) {
 575           aSketchFeature->move(dX, dY);
 576           isModified = true;
 577           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 578         }
 579       }
 580     }
 581     // the modified state of the current operation should be updated if there are features, which
 582     // were changed here
 583     if (isModified) {
 584       aCurrentOperation->onValuesChanged();
 585     }
 586     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 587     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 588
 589     // 5. it is necessary to save current selection in order to restore it after the features moving
 590     restoreSelection();
 591     // 6. restore the update viewer flag and call this update
 592     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 593     aDisplayer->updateViewer();
 594
 595     myDragDone = true;
 596     myCurrentPoint.setValue(aX, aY);
 597   }
 598 }
 599
 600 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 601 {
 602   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 603                                                                (getCurrentOperation());
 604   if (aFOperation && aFOperation->isEditOperation()) {
 605     std::string aId = aFOperation->id().toStdString();
 606     if (isDistanceOperation(aFOperation))
 607     {
 608       // Activate dimension value editing on double click
 609       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 610       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 611       // Find corresponded widget to activate value editing
 612       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 613         if (aWgt->attributeID() == "ConstraintValue") {
 614           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 615           if (anEditor)
 616             anEditor->showPopupEditor();
 617           return;
 618         }
 619       }
 620     }
 621   }
 622 }
 623
 624 void PartSet_SketcherMgr::onApplicationStarted()
 625 {
 626   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 627   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 628   XGUI_Workshop* aWorkshop = aConnector->workshop();
 629   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 630
 631   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 632   if (aPropertyPanel) {
 633     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 634     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 635
 636     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 637             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 638     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 639             aReentranceMgr, SLOT(onWidgetActivated()));
 640   }
 641
 642   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 643   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 644   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 645
 646   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 647   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 648   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 649 }
 650
 651 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 652 //{
 653   //if (!myClickedPoint.myIsInitialized)
 654   //  return;
 655
 656   //ModuleBase_Operation* aOperation = getCurrentOperation();
 657   // the distance constraint feature should not use the clickedd point
 658   // this is workaround in order to don't throw down the flyout point value,
 659   // set by execute() method of these type of features
 660   //if (isDistanceOperation(aOperation))
 661   //  return;
 662
 663   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 664   //if (aPnt2dWgt) {
 665   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 666   //}
 667 //}
 668
 669 void PartSet_SketcherMgr::onBeforeContextMenu()
 670 {
 671   myIsPopupMenuActive = true;
 672 }
 673
 674 void PartSet_SketcherMgr::onAfterContextMenu()
 675 {
 676   myIsPopupMenuActive = false;
 677 }
 678
 679 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 680                                      Point& thePoint)
 681 {
 682   Handle(V3d_View) aView = theWnd->v3dView();
 683   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 684   double aX, anY;
 685   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 686   thePoint.setValue(aX, anY);
 687 }
 688
 689 void PartSet_SketcherMgr::launchEditing()
 690 {
 691   if (!myCurrentSelection.empty()) {
 692     FeaturePtr aFeature = myCurrentSelection.begin().key();
 693     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 694               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 695     if (aSPFeature) {
 696       myModule->editFeature(aSPFeature);
 697     }
 698   }
 699 }
 700
 701 bool PartSet_SketcherMgr::sketchSolverError()
 702 {
 703   bool anError = false;
 704   CompositeFeaturePtr aSketch = activeSketch();
 705   if (aSketch.get()) {
 706     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 707     anError = !aAttributeString->value().empty();
 708   }
 709   return anError;
 710 }
 711
 712 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 713 {
 714   QString anError = "";
 715   if (!theFeature.get() || !theFeature->data()->isValid())
 716     return anError;
 717
 718   CompositeFeaturePtr aSketch = activeSketch();
 719   if (aSketch.get() && aSketch == theFeature) {
 720     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 721     anError = aAttributeString->value().c_str();
 722   }
 723   return anError;
 724 }
 725
 726 void PartSet_SketcherMgr::clearClickedFlags()
 727 {
 728   //myClickedPoint.clear();
 729   myCurrentPoint.clear();
 730 }
 731
 732 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 733 {
 734   static QStringList aIds;
 735   if (aIds.size() == 0) {
 736     aIds << SketchPlugin_Line::ID().c_str();
 737     aIds << SketchPlugin_Point::ID().c_str();
 738     aIds << SketchPlugin_Arc::ID().c_str();
 739     aIds << SketchPlugin_Circle::ID().c_str();
 740     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 741     aIds << SketchPlugin_IntersectionPoint::ID().c_str();
 742     // TODO
 743     // SketchRectangle is a python feature, so its ID is passed just as a string
 744     aIds << "SketchRectangle";
 745     aIds.append(constraintsIdList());
 746   }
 747   return aIds;
 748 }
 749
 750 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 751 {
 752   static QStringList aIds;
 753   if (aIds.size() == 0) {
 754     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 755     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 756     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 757     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 758     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 759     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 760     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 761     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 762     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 763     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 764     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 765     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 766     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 767     aIds << SketchPlugin_MultiRotation::ID().c_str();
 768     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 769     aIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 770     aIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 771   }
 772   return aIds;
 773 }
 774
 775 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 776 {
 777   theModes.clear();
 778
 779   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 780   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 781   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 782   theModes.append(TopAbs_VERTEX);
 783   theModes.append(TopAbs_EDGE);
 784 }
 785
 786 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 787 {
 788   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 789 }
 790
 791 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 792 {
 793   return theOperation &&
 794          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 795 }
 796
 797 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 798 {
 799   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 800                                                                (theOperation);
 801   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 802 }
 803
 804 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 805 {
 806   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 807                                                                (theOperation);
 808   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 809 }
 810
 811 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 812 {
 813   return (theId == SketchPlugin_Line::ID()) ||
 814          (theId == SketchPlugin_Point::ID()) ||
 815          (theId == SketchPlugin_Arc::ID()) ||
 816          (theId == SketchPlugin_Circle::ID());
 817 }
 818
 819 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 820 {
 821   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 822
 823   return isDistanceKind(anId);
 824 }
 825
 826 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 827 {
 828   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 829          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 830          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 831          (theKind == SketchPlugin_ConstraintAngle::ID());
 832 }
 833
 834 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 835 {
 836   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 837                                                                (getCurrentOperation());
 838   if (!aFOperation)
 839     return;
 840
 841   myModule->onViewTransformed();
 842
 843   // Display all sketcher sub-Objects
 844   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 845   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 846   aConnector->workshop()->displayer()->activateTrihedron(true);
 847
 848   // Hide sketcher result
 849   std::list<ResultPtr> aResults = myCurrentSketch->results();
 850   std::list<ResultPtr>::const_iterator aIt;
 851   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 852     (*aIt)->setDisplayed(false);
 853   }
 854   myCurrentSketch->setDisplayed(false);
 855
 856   // Display sketcher objects
 857   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 858     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 859     std::list<ResultPtr> aResults = aFeature->results();
 860     std::list<ResultPtr>::const_iterator aIt;
 861     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 862       (*aIt)->setDisplayed(true);
 863     }
 864     aFeature->setDisplayed(true);
 865   }
 866
 867   if (myPlaneFilter.IsNull())
 868     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 869
 870   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 871   bool aHasPlane = false;
 872   std::shared_ptr<GeomAPI_Pln> aPln;
 873   if (aFOperation->isEditOperation()) {
 874     // If it is editing of sketch then it means that plane is already defined
 875     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 876     if (aPln.get())
 877       aHasPlane = true;
 878   }
 879   myPlaneFilter->setPlane(aPln);
 880
 881   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 882   // all sketch objects should be activated in the sketch selection modes by edit operation start
 883   // in case of creation operation, there is an active widget, which activates own selection mode
 884   if (aFOperation->isEditOperation() && aHasPlane)
 885     aConnector->activateModuleSelectionModes();
 886 }
 887
 888 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 889 {
 890   myIsMouseOverWindow = false;
 891   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 892   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 893
 894   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 895
 896   DataPtr aData = myCurrentSketch->data();
 897   if (!aData->isValid()) {
 898     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 899     // The sketch was aborted
 900     myCurrentSketch = CompositeFeaturePtr();
 901     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 902
 903     // Erase all sketcher objects
 904     QStringList aSketchIds = sketchOperationIdList();
 905     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 906     foreach (ObjectPtr aObj, aObjects) {
 907       DataPtr aObjData = aObj->data();
 908       if (!aObjData->isValid())
 909         aObj->setDisplayed(false);
 910     }
 911   }
 912   else {
 913     // Hide all sketcher sub-Objects
 914     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 915       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 916       std::list<ResultPtr> aResults = aFeature->results();
 917       std::list<ResultPtr>::const_iterator aIt;
 918       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 919         (*aIt)->setDisplayed(false);
 920       }
 921       aFeature->setDisplayed(false);
 922     }
 923     // Display sketcher result
 924     std::list<ResultPtr> aResults = myCurrentSketch->results();
 925     std::list<ResultPtr>::const_iterator aIt;
 926     Events_Loop* aLoop = Events_Loop::loop();
 927     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 928
 929     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 930                                                                            (theOperation);
 931     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 932       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 933         (*aIt)->setDisplayed(true);
 934         // this display event is needed because sketch already may have "displayed" state,
 935         // but not displayed while it is still active (issue 613, abort of existing sketch)
 936         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 937       }
 938     }
 939     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 940       myCurrentSketch->setDisplayed(true);
 941
 942     myCurrentSketch = CompositeFeaturePtr();
 943     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 944
 945     Events_Loop::loop()->flush(aDispEvent);
 946   }
 947   // restore the module selection modes, which were changed on startSketch
 948   aConnector->activateModuleSelectionModes();
 949   aConnector->workshop()->displayer()->activateTrihedron(false);
 950 }
 951
 952 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 953 {
 954   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 955     QCursor* aCurrentCursor = QApplication::overrideCursor();
 956     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 957       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 958 #ifdef DEBUG_CURSOR
 959       qDebug("startNestedSketch() : Qt::CrossCursor");
 960 #endif
 961     }
 962   }
 963 }
 964
 965 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 966 {
 967   myIsMouseOverViewProcessed = true;
 968   operationMgr()->onValidateOperation();
 969   if (canChangeCursor(theOperation)) {
 970     QApplication::restoreOverrideCursor();
 971 #ifdef DEBUG_CURSOR
 972     qDebug("stopNestedSketch() : None");
 973 #endif
 974   }
 975 }
 976
 977 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 978 {
 979   if (isNestedCreateOperation(theOperation)) {
 980     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 981                                                                              (theOperation);
 982     if (aFOperation) {
 983       FeaturePtr aFeature = aFOperation->feature();
 984       // it is necessary to check the the feature data validity because
 985       // some kind of features are removed by an operation commit(the macro state of a feature)
 986       if (aFeature.get() && aFeature->data()->isValid()) {
 987         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 988       }
 989     }
 990   }
 991 }
 992
 993 void PartSet_SketcherMgr::activatePlaneFilter(const bool& toActivate)
 994 {
 995   if (toActivate)
 996     myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 997   else
 998     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 999 }
1000
1001 void PartSet_SketcherMgr::operationActivatedByPreselection()
1002 {
1003   ModuleBase_Operation* anOperation = getCurrentOperation();
1004   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1005     // Set final definitions if they are necessary
1006     //propertyPanelDefined(aOperation);
1007     /// Commit sketcher operations automatically
1008     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1009                                                                             (anOperation);
1010     if (aFOperation) {
1011       if (PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
1012         FeaturePtr aFeature = aFOperation->feature();
1013         // editor is shown only if all attribute references are filled by preseletion
1014         bool anAllRefAttrInitialized = true;
1015
1016         std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1017                                                     ModelAPI_AttributeRefAttr::typeId());
1018         std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1019         for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1020           anAllRefAttrInitialized = (*anIt)->isInitialized();
1021         }
1022         if (anAllRefAttrInitialized) {
1023           // Activate dimension value editing on double click
1024           ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1025           QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1026           // Find corresponded widget to activate value editing
1027           foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1028             if (aWgt->attributeID() == "ConstraintValue") {
1029               // the featue should be displayed in order to find the AIS text position,
1030               // the place where the editor will be shown
1031               aFeature->setDisplayed(true);
1032               /// the execute is necessary to perform in the feature compute for flyout position
1033               aFeature->execute();
1034
1035               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1036               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1037
1038               PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1039               if (anEditor) {
1040                 int aX = 0, anY = 0;
1041
1042                 ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1043                 XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1044                 XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1045                 AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1046                 Handle(AIS_InteractiveObject) anAISIO;
1047                 if (anAIS.get() != NULL) {
1048                   anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1049                 }
1050                 if (anAIS.get() != NULL) {
1051                   Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1052
1053                   if (!anAISIO.IsNull()) {
1054                     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1055                     if (!aDim.IsNull()) {
1056                       gp_Pnt aPosition = aDim->GetTextPosition();
1057
1058                       ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1059                       Handle(V3d_View) aView = aViewer->activeView();
1060                       int aCX, aCY;
1061                       aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1062
1063                       QWidget* aViewPort = aViewer->activeViewPort();
1064                       QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1065                       aX = aGlPoint.x();
1066                       anY = aGlPoint.y();
1067                     }
1068                   }
1069                   anEditor->setCursorPosition(aX, anY);
1070                   anEditor->showPopupEditor(false);
1071                 }
1072               }
1073             }
1074           }
1075         }
1076       }
1077     }
1078     anOperation->commit();
1079   }
1080 }
1081
1082 bool PartSet_SketcherMgr::canUndo() const
1083 {
1084   return isNestedCreateOperation(getCurrentOperation());
1085 }
1086
1087 bool PartSet_SketcherMgr::canRedo() const
1088 {
1089   return isNestedCreateOperation(getCurrentOperation());
1090 }
1091
1092 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1093 {
1094   bool aCanErase = true;
1095   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1096   if (myCurrentSketch.get()) {
1097     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1098     if (aResult.get()) {
1099       // Display sketcher objects
1100       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1101
1102         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1103         std::list<ResultPtr> aResults = aFeature->results();
1104         std::list<ResultPtr>::const_iterator anIt;
1105         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1106           aCanErase = *anIt != aResult;
1107         }
1108       }
1109     }
1110   }
1111   return aCanErase;
1112 }
1113
1114 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1115 {
1116   bool aCanDisplay = true;
1117
1118   bool aHasActiveSketch = activeSketch().get() != NULL;
1119   if (aHasActiveSketch) {
1120     // 1. the sketch feature should not be displayed during the sketch active operation
1121     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1122     // nested features can be visualized
1123     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1124     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1125       aCanDisplay = false;
1126     }
1127   }
1128   else { // there are no an active sketch
1129     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1130     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1131     if (aFeature.get() != NULL) {
1132       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1133                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1134       if (aSketchFeature.get()) {
1135         aCanDisplay = false;
1136       }
1137     }
1138   }
1139
1140   // 3. the method should not filter the objects, which are not related to the current operation.
1141   // The object is filtered just if it is a current operation feature or this feature result
1142   bool isObjectFound = false;
1143   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1144                                                                (getCurrentOperation());
1145   if (aFOperation) {
1146     FeaturePtr aFeature = aFOperation->feature();
1147     if (aFeature.get()) {
1148       std::list<ResultPtr> aResults = aFeature->results();
1149       if (theObject == aFeature)
1150         isObjectFound = true;
1151       else {
1152         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1153         for (; anIt != aLast && !isObjectFound; anIt++) {
1154           isObjectFound = *anIt == theObject;
1155         }
1156       }
1157     }
1158   }
1159   if (isObjectFound) {
1160     // 4. For created nested feature operation do not display the created feature if
1161     // the mouse curstor leaves the OCC window.
1162     // The correction cases, which ignores this condition:
1163     // a. the property panel values modification
1164     // b. the popup menu activated
1165     // c. widget editor control
1166     #ifndef DEBUG_DO_NOT_BY_ENTER
1167     if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1168       ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1169       ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1170       // the active widget editor should not influence here. The presentation should be visible always
1171       // when this widget is active.
1172       if (!anEditorWdg && !myIsPopupMenuActive) {
1173         // during a nested create operation, the feature is redisplayed only if the mouse over view
1174         // of there was a value modified in the property panel after the mouse left the view
1175         aCanDisplay = canDisplayCurrentCreatedFeature();
1176       }
1177     }
1178     #endif
1179   }
1180
1181   // checks the sketcher constraints visibility according to active sketch check box states
1182   if (aCanDisplay) {
1183     bool aProcessed = false;
1184     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1185     if (aFeature.get()) {
1186       bool aConstraintDisplayed = canDisplayConstraint(aFeature, PartSet_Tools::Any, aProcessed);
1187       if (aProcessed)
1188         aCanDisplay = aConstraintDisplayed;
1189     }
1190   }
1191
1192   return aCanDisplay;
1193 }
1194
1195 bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
1196                                              const PartSet_Tools::ConstraintVisibleState& theState,
1197                                              bool& isProcessed) const
1198 {
1199   bool aSwitchedOn = true;
1200
1201   const QStringList& aConstrIds = constraintsIdList();
1202
1203   std::string aKind = theFeature->getKind();
1204   if (aConstrIds.contains(QString(aKind.c_str()))) {
1205     bool isTypedConstraint = false;
1206
1207     switch (theState) {
1208       case PartSet_Tools::Dimensional: {
1209         bool isDistance = isDistanceKind(aKind);
1210         if (isDistance) {
1211           isProcessed = true;
1212           aSwitchedOn = myIsConstraintsShown[theState];
1213         }
1214       }
1215       break;
1216       case PartSet_Tools::Geometrical: {
1217         bool isGeometrical = !isDistanceKind(aKind);
1218         if (isGeometrical) {
1219           isProcessed = true;
1220           aSwitchedOn = myIsConstraintsShown[theState];
1221         }
1222       }
1223       break;
1224       case PartSet_Tools::Any: {
1225         isProcessed = true;
1226         bool isDistance = isDistanceKind(aKind);
1227         if (isDistance)
1228           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Dimensional];
1229         else
1230           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Geometrical];
1231       }
1232       break;
1233     default:
1234       break;
1235     }
1236   }
1237   return aSwitchedOn;
1238 }
1239
1240 void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1241 {
1242   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1243                                                                            (getCurrentOperation());
1244   if (aFOperation && myCurrentSketch.get()) {
1245     // find results of the current operation
1246     // these results should not be proposed to be deleted
1247     FeaturePtr anOperationFeature = aFOperation->feature();
1248     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1249     std::set<ResultPtr> anOperationResults;
1250     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1251                                         aRLast = anOperationResultList.end();
1252     for (; aRIt != aRLast; aRIt++)
1253       anOperationResults.insert(*aRIt);
1254
1255     std::set<FeaturePtr> anObjectsToBeDeleted;
1256     QStringList anObjectsToBeDeletedNames;
1257     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1258     for (; anIt != aLast; anIt++) {
1259       ObjectPtr anObject = *anIt;
1260       bool aCanErase = true;
1261       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1262       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1263       // the result is found between current feature results
1264       if (anOperationResults.find(aResult) != anOperationResults.end())
1265         continue;
1266
1267       if (aResult.get()) {
1268         // Display sketcher objects
1269         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1270           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1271           std::list<ResultPtr> aResults = aFeature->results();
1272           std::list<ResultPtr>::const_iterator anIt;
1273           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1274             aCanErase = *anIt != aResult;
1275           }
1276         }
1277       }
1278       if (!aCanErase) {
1279         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1280         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1281           anObjectsToBeDeleted.insert(aFeature);
1282           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1283         }
1284       }
1285     }
1286     if (!anObjectsToBeDeleted.empty()) {
1287       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1288       QString aMessage = tr("The following features have incorrect presentation and \
1289 will be hidden: %1. Would you like to delete them?")
1290                          .arg(aFeatureNames);
1291       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1292                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1293                                            QMessageBox::Cancel);
1294       if (anAnswer == QMessageBox::Ok) {
1295         QObjectPtrList anObjects;
1296         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1297                                              aLast = anObjectsToBeDeleted.end();
1298         for (; anIt != aLast; anIt++)
1299           anObjects.append(*anIt);
1300         SessionPtr aMgr = ModelAPI_Session::get();
1301         DocumentPtr aDoc = aMgr->activeDocument();
1302         bool aIsOp = aMgr->isOperation();
1303         if (!aIsOp)
1304           aMgr->startOperation();
1305         workshop()->deleteFeatures(anObjects);
1306         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1307         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1308         //Events_Loop::loop()->flush(aDeletedEvent);
1309         //Events_Loop::loop()->flush(aRedispEvent);
1310
1311         if (!aIsOp)
1312           aMgr->finishOperation();
1313       }
1314     }
1315   }
1316 }
1317
1318 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1319 {
1320   bool aCanDisplay = myIsMouseOverWindow;
1321   if (!aCanDisplay) {
1322     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1323     if (anActiveWidget)
1324       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1325   }
1326   return aCanDisplay;
1327 }
1328
1329 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1330 {
1331   return isNestedCreateOperation(theOperation) ||
1332          myModule->sketchReentranceMgr()->isInternalEditActive();
1333 }
1334
1335 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1336 {
1337   return myIsConstraintsShown;
1338 }
1339
1340 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1341 {
1342   bool isFoundObject = false;
1343
1344   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1345   if (anObjectFeature.get()) {
1346     int aSize = myCurrentSketch->numberOfSubs();
1347     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1348       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1349       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1350     }
1351   }
1352   return isFoundObject;
1353 }
1354
1355 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1356 {
1357   if (myPlaneFilter.IsNull())
1358    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1359
1360   myPlaneFilter->setPlane(thePln);
1361 }
1362
1363 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1364                                               const FeaturePtr& theSketch,
1365                                               ModuleBase_IWorkshop* theWorkshop,
1366                                               FeatureToSelectionMap& theSelection)
1367 {
1368   if (theFeature.get() == NULL)
1369     return;
1370
1371   std::set<AttributePtr> aSelectedAttributes;
1372   std::set<ResultPtr> aSelectedResults;
1373
1374   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1375   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1376   if (!aContext.IsNull()) {
1377     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1378     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1379
1380     std::list<ResultPtr> aResults = theFeature->results();
1381     std::list<ResultPtr>::const_iterator aIt;
1382     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1383     {
1384       ResultPtr aResult = *aIt;
1385       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1386       if (aAISObj.get() == NULL)
1387         continue;
1388       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1389       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1390       {
1391         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1392         if (anOwner->Selectable() != anAISIO)
1393           continue;
1394         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1395                                aSelectedAttributes, aSelectedResults);
1396       }
1397       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1398         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1399         if (anOwner.IsNull())
1400           continue;
1401         if (anOwner->Selectable() != anAISIO)
1402           continue;
1403         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1404                                aSelectedAttributes, aSelectedResults);
1405       }
1406     }
1407   }
1408   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1409 }
1410
1411 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1412                                              const FeaturePtr& theSketch,
1413                                              ModuleBase_IWorkshop* theWorkshop,
1414                                              const FeatureToSelectionMap& theSelection,
1415                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1416 {
1417   if (theFeature.get() == NULL)
1418     return;
1419
1420   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1421   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1422   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1423
1424   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1425
1426   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1427   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1428
1429   // 1. found the feature's owners. Check the AIS objects of the constructions
1430   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1431   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1432     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1433
1434     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1435     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1436     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1437       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1438       if (!anOwner.IsNull())
1439         theOwnersToSelect.Add(anOwner);
1440     }
1441   }
1442
1443   // 2. found the feature results's owners
1444   std::list<ResultPtr> aResults = theFeature->results();
1445   std::list<ResultPtr>::const_iterator aIt;
1446   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1447   {
1448     ResultPtr aResult = *aIt;
1449     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1450     if (aAISObj.get() == NULL)
1451       continue;
1452     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1453
1454     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1455     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1456     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1457       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1458       if ( anOwner.IsNull() || !anOwner->HasShape() )
1459         continue;
1460       const TopoDS_Shape& aShape = anOwner->Shape();
1461       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1462       if (aShapeType == TopAbs_VERTEX) {
1463         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1464         if (aPntAttr.get() != NULL &&
1465             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1466           theOwnersToSelect.Add(anOwner);
1467         }
1468       }
1469       else if (aShapeType == TopAbs_EDGE) {
1470         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1471         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1472             theOwnersToSelect.FindIndex(anOwner) <= 0)
1473           theOwnersToSelect.Add(anOwner);
1474       }
1475     }
1476   }
1477 }
1478
1479 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1480 {
1481   if (isToConnect) {
1482     connect(theWidget, SIGNAL(beforeValuesChanged()),
1483             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1484     connect(theWidget, SIGNAL(afterValuesChanged()),
1485             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1486   }
1487   else {
1488     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1489                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1490     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1491                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1492   }
1493 }
1494
1495 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1496 {
1497   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1498                                                                            (getCurrentOperation());
1499   if (aFOperation) {
1500     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1501         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1502         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1503       FeaturePtr aFeature = aFOperation->feature();
1504       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1505     }
1506   }
1507 }
1508
1509 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1510 {
1511   return myModule->workshop()->currentOperation();
1512 }
1513
1514 //**************************************************************
1515 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1516 {
1517   ModuleBase_ModelWidget* aWidget = 0;
1518   ModuleBase_Operation* anOperation = getCurrentOperation();
1519   if (anOperation) {
1520     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1521     if (aPanel)
1522       aWidget = aPanel->activeWidget();
1523   }
1524   return aWidget;
1525 }
1526
1527 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1528                                            const bool isEditOperation,
1529                                            const bool isToDisplay,
1530                                            const bool isFlushRedisplay)
1531 {
1532   #ifdef DEBUG_DO_NOT_BY_ENTER
1533   return;
1534   #endif
1535
1536   if (isEditOperation || !theFeature.get())
1537     return;
1538
1539   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1540   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1541
1542   // 1. change visibility of the object itself, here the presentable object is processed,
1543   // e.g. constraints features
1544   //FeaturePtr aFeature = aFOperation->feature();
1545   std::list<ResultPtr> aResults = theFeature->results();
1546   if (isToDisplay)
1547     theFeature->setDisplayed(true);
1548   else
1549     theFeature->setDisplayed(false);
1550
1551   // change visibility of the object results, e.g. non-constraint features
1552   std::list<ResultPtr>::const_iterator aIt;
1553   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1554     if (isToDisplay) {
1555       (*aIt)->setDisplayed(true);
1556     }
1557     else {
1558       (*aIt)->setDisplayed(false);
1559     }
1560   }
1561   if (isFlushRedisplay)
1562     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1563 }
1564
1565 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1566 {
1567   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1568   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1569   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1570
1571   QList<FeaturePtr> aFeatureList;
1572   if (theHighlightedOnly) {
1573     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1574   }
1575   else {
1576     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1577
1578     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1579     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1580   }
1581
1582   // 1. it is necessary to save current selection in order to restore it after the features moving
1583   myCurrentSelection.clear();
1584   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1585   for (; anIt != aLast; anIt++) {
1586     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1587   }
1588   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1589 }
1590
1591 void PartSet_SketcherMgr::restoreSelection()
1592 {
1593   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1594   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1595   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1596   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1597                                         aSLast = myCurrentSelection.end();
1598   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1599   for (; aSIt != aSLast; aSIt++) {
1600     anOwnersToSelect.Clear();
1601     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1602                         anOwnersToSelect);
1603     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1604   }
1605 }
1606
1607 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
1608 {
1609   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1610   if (myIsConstraintsShown.contains(aType) && myIsConstraintsShown[aType] == theState)
1611     return;
1612   if (myCurrentSketch.get() == NULL)
1613     return;
1614
1615   myIsConstraintsShown[aType] = theState;
1616
1617   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1618   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1619
1620   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1621     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1622     bool aProcessed = false;
1623     bool aConstraintDisplayed = canDisplayConstraint(aSubFeature, aType, aProcessed);
1624     if (aProcessed)
1625       aSubFeature->setDisplayed(aConstraintDisplayed);
1626   }
1627   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1628 }
1629
1630 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
1631 {
1632   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1633   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1634   return aConnector->workshop();
1635 }
1636
1637 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1638 {
1639   return workshop()->operationMgr();
1640 }
1641