src/PartSet/PartSet_SketcherMgr.cpp

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