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
  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 <ModuleBase_ModelWidget.h>
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_PropertyPanel.h>
  25 #include <XGUI_ViewerProxy.h>
  26
  27 #include <AppElements_MainWindow.h>
  28
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_Operation.h>
  33 #include <ModuleBase_ISelection.h>
  34 #include <ModuleBase_IPropertyPanel.h>
  35 #include <ModuleBase_Operation.h>
  36
  37 #include <GeomDataAPI_Point2D.h>
  38
  39 #include <Events_Loop.h>
  40
  41 #include <SketchPlugin_Line.h>
  42 #include <SketchPlugin_Sketch.h>
  43 #include <SketchPlugin_Point.h>
  44 #include <SketchPlugin_Arc.h>
  45 #include <SketchPlugin_Circle.h>
  46 #include <SketchPlugin_ConstraintLength.h>
  47 #include <SketchPlugin_ConstraintDistance.h>
  48 #include <SketchPlugin_ConstraintParallel.h>
  49 #include <SketchPlugin_ConstraintPerpendicular.h>
  50 #include <SketchPlugin_ConstraintRadius.h>
  51 #include <SketchPlugin_ConstraintRigid.h>
  52 #include <SketchPlugin_ConstraintHorizontal.h>
  53 #include <SketchPlugin_ConstraintVertical.h>
  54 #include <SketchPlugin_ConstraintEqual.h>
  55 #include <SketchPlugin_ConstraintTangent.h>
  56 #include <SketchPlugin_ConstraintCoincidence.h>
  57 #include <SketchPlugin_ConstraintFillet.h>
  58 #include <SketchPlugin_ConstraintMirror.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 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  96                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  97                            const FeaturePtr theSketch)
  98 {
  99   QList<ModuleBase_ViewerPrs> aRes;
 100
 101   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 102                                               aLast = theList.end();
 103   for (; anIt != aLast; anIt++)
 104   {
 105     ModuleBase_ViewerPrs aPrs = *anIt;
 106     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 107     if (aFeature.get() == NULL)
 108       continue;
 109
 110     QList<AttributePtr> anAttributes;
 111     if (theFeature2AttributeMap.contains(aFeature)) {
 112       anAttributes = theFeature2AttributeMap[aFeature];
 113     }
 114     AttributePtr anAttr;
 115     TopoDS_Shape aShape = aPrs.shape();
 116     if (!aShape.IsNull()) {
 117       if (aShape.ShapeType() == TopAbs_VERTEX) {
 118         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
 119         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
 120           anAttributes.push_back(anAttr);
 121       }
 122     }
 123     theFeature2AttributeMap[aFeature] = anAttributes;
 124   }
 125 }
 126
 127
 128
 129
 130 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 131   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 132     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
 133     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 134     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 135 {
 136   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 137   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 138
 139   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 140
 141   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 142           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 143
 144   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 145           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 146
 147   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 148           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 149
 150   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 151           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 152
 153   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 154   XGUI_Workshop* aWorkshop = aConnector->workshop();
 155   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 156 }
 157
 158 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 159 {
 160   if (!myPlaneFilter.IsNull())
 161     myPlaneFilter.Nullify();
 162 }
 163
 164 void PartSet_SketcherMgr::onEnterViewPort()
 165 {
 166   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 167   // created feature because it should be done in onMouseMove(). Some widgets watch
 168   // the mouse move and use the cursor position to update own values. If the presentaion is
 169   // redisplayed before this update, the feature presentation jumps from reset value to current.
 170   myIsMouseOverWindow = true;
 171   myIsPropertyPanelValueChanged = false;
 172 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 173   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 174 #endif
 175
 176   #ifdef DEBUG_DO_NOT_BY_ENTER
 177   return;
 178   #endif
 179
 180   if (!isNestedCreateOperation(getCurrentOperation()))
 181     return;
 182   // we need change displayed state of the current operation feature
 183   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 184   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 185   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 186   // presentation becomes valid and redisplay happens
 187   ModuleBase_Operation* aOperation = getCurrentOperation();
 188   if (aOperation) {
 189     FeaturePtr aFeature = aOperation->feature();
 190     if (aFeature.get() && aFeature->data()->isValid()) {
 191       visualizeFeature(aOperation, canDisplayObject(aFeature), false);
 192     }
 193   }
 194 }
 195
 196 void PartSet_SketcherMgr::onLeaveViewPort()
 197 {
 198   myIsMouseOverViewProcessed = false;
 199   myIsMouseOverWindow = false;
 200   myIsPropertyPanelValueChanged = false;
 201 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 202   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 203 #endif
 204
 205   #ifdef DEBUG_DO_NOT_BY_ENTER
 206   return;
 207   #endif
 208
 209   if (!isNestedCreateOperation(getCurrentOperation()))
 210     return;
 211   // the method should be performed if the popup menu is called,
 212   // the reset of the current widget should not happen
 213   if (myIsPopupMenuActive)
 214     return;
 215
 216   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 217   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 218   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 219   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 220   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 221   // obtained after reset value
 222   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 223   ModuleBase_Operation* aOperation = getCurrentOperation();
 224   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 225   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 226   if (aActiveWgt) {
 227     aActiveWgt->reset();
 228   }
 229   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 230
 231   // hides the presentation of the current operation feature
 232   //myIsPropertyPanelValueChanged = false;
 233   // the feature is to be erased here, but it is correct to call canDisplayObject because
 234   // there can be additional check (e.g. editor widget in distance constraint)
 235   FeaturePtr aFeature = getCurrentOperation()->feature();
 236   visualizeFeature(aOperation, canDisplayObject(aFeature));
 237 }
 238
 239 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 240 {
 241   if (isNestedCreateOperation(getCurrentOperation()))
 242     return;
 243   // it is necessary to save current selection in order to restore it after the values are modifed
 244   storeSelection();
 245
 246   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 247   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 248   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 249   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 250 }
 251
 252 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 253 {
 254   if (isNestedCreateOperation(getCurrentOperation()))
 255     return;
 256   // it is necessary to restore current selection in order to restore it after the values are modified
 257   restoreSelection();
 258   myCurrentSelection.clear();
 259
 260   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 261   // viewer happens by deselect/select the modified objects. The flag should be restored after
 262   // the selection processing. The update viewer should be also called.
 263   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 264   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 265   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 266   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 267   aDisplayer->updateViewer();
 268 }
 269
 270 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 271 {
 272   if (!isNestedCreateOperation(getCurrentOperation()))
 273     return;
 274
 275   // visualize the current operation feature
 276   myIsPropertyPanelValueChanged = true;
 277   ModuleBase_Operation* aOperation = getCurrentOperation();
 278   // the feature is to be erased here, but it is correct to call canDisplayObject because
 279   // there can be additional check (e.g. editor widget in distance constraint)
 280   FeaturePtr aFeature = getCurrentOperation()->feature();
 281   visualizeFeature(aOperation, canDisplayObject(aFeature));
 282 }
 283
 284 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 285 {
 286   get2dPoint(theWnd, theEvent, myClickedPoint);
 287
 288   if (!(theEvent->buttons() & Qt::LeftButton))
 289     return;
 290
 291   // Clear dragging mode
 292   myIsDragging = false;
 293
 294   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 295   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 296   if (!aViewer->canDragByMouse())
 297     return;
 298
 299   ModuleBase_Operation* aOperation = getCurrentOperation();
 300   if (aOperation && aOperation->isEditOperation()) {
 301     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 302     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 303     // If the current widget is a selector, do do nothing, it processes the mouse press
 304     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 305       return;
 306     }
 307   }
 308
 309   // Use only for sketch operations
 310   if (aOperation && myCurrentSketch) {
 311     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 312       return;
 313
 314     bool isSketcher = isSketchOperation(aOperation);
 315     bool isSketchOpe = isNestedSketchOperation(aOperation);
 316
 317     // Avoid non-sketch operations
 318     if ((!isSketchOpe) && (!isSketcher))
 319       return;
 320
 321     bool isEditing = aOperation->isEditOperation();
 322
 323     // Ignore creation sketch operation
 324     if ((!isSketcher) && (!isEditing))
 325       return;
 326
 327     // MoveTo in order to highlight current object
 328     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 329
 330     // Remember highlighted objects for editing
 331     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 332
 333     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 334     storeSelection(!aHasShift);
 335
 336     if (myCurrentSelection.empty()) {
 337       if (isSketchOpe && (!isSketcher))
 338         // commit previous operation
 339         if (!aOperation->commit())
 340           aOperation->abort();
 341       return;
 342     }
 343     // Init flyout point for radius rotation
 344     FeaturePtr aFeature = myCurrentSelection.begin().key();
 345
 346     if (isSketcher) {
 347       myIsDragging = true;
 348       get2dPoint(theWnd, theEvent, myCurrentPoint);
 349       myDragDone = false;
 350       launchEditing();
 351       if (aFeature.get() != NULL) {
 352         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 353                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 354       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 355           DataPtr aData = aSPFeature->data();
 356           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 357           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 358             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 359           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 360         }
 361       }
 362     } else if (isSketchOpe && isEditing) {
 363       // If selected another object commit current result
 364       aOperation->commit();
 365
 366       myIsDragging = true;
 367       get2dPoint(theWnd, theEvent, myCurrentPoint);
 368       myDragDone = false;
 369
 370       // This is necessary in order to finalize previous operation
 371       QApplication::processEvents();
 372       launchEditing();
 373     }
 374   }
 375 }
 376
 377 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 378 {
 379   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 380   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 381   if (!aViewer->canDragByMouse())
 382     return;
 383   ModuleBase_Operation* aOp = getCurrentOperation();
 384   if (aOp) {
 385     if (isNestedSketchOperation(aOp)) {
 386       get2dPoint(theWnd, theEvent, myClickedPoint);
 387
 388       // Only for sketcher operations
 389       if (myIsDragging) {
 390         if (myDragDone) {
 391           //aOp->commit();
 392           myCurrentSelection.clear();
 393           // Reselect edited object
 394           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 395           if (theEvent->modifiers() & Qt::ShiftModifier)
 396             aViewer->AISContext()->ShiftSelect();
 397           else
 398             aViewer->AISContext()->Select();
 399             */
 400         }
 401       }
 402     }
 403   }
 404   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 405   myIsDragging = false;
 406 }
 407
 408 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 409 {
 410   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 411     myIsMouseOverViewProcessed = true;
 412     // 1. perform the widget mouse move functionality and display the presentation
 413     ModuleBase_Operation* aOperation = getCurrentOperation();
 414     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 415     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 416     // the mouse move should be processed in the widget, if it can in order to visualize correct
 417     // presentation. These widgets correct the feature attribute according to the mouse position
 418     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 419     if (aPoint2DWdg) {
 420       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 421     }
 422     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 423                                                                 (anActiveWdg);
 424     if (aDistanceWdg) {
 425       aDistanceWdg->onMouseMove(theWnd, theEvent);
 426     }
 427     // the feature is to be erased here, but it is correct to call canDisplayObject because
 428     // there can be additional check (e.g. editor widget in distance constraint)
 429     FeaturePtr aFeature = getCurrentOperation()->feature();
 430     visualizeFeature(aOperation, canDisplayObject(aFeature));
 431   }
 432
 433   myClickedPoint.clear();
 434
 435   if (myIsDragging) {
 436     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 437     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 438     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 439     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 440     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 441     aViewer->enableSelection(false);
 442
 443     ModuleBase_Operation* aOperation = getCurrentOperation();
 444     if (!aOperation)
 445       return;
 446     if (isSketchOperation(aOperation))
 447       return; // No edit operation activated
 448
 449     Handle(V3d_View) aView = theWnd->v3dView();
 450     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 451     double aX, aY;
 452     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 453     double dX =  aX - myCurrentPoint.myCurX;
 454     double dY =  aY - myCurrentPoint.myCurY;
 455
 456     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 457     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 458     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 459     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 460     // viewer happens by deselect/select the modified objects. The flag should be restored after
 461     // the selection processing. The update viewer should be also called.
 462     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 463
 464     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 465     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 466     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 467                                           aLast = myCurrentSelection.end();
 468     // 4. the features and attributes modification(move)
 469     for (; anIt != aLast; anIt++) {
 470       FeaturePtr aFeature = anIt.key();
 471
 472       std::set<AttributePtr> anAttributes = anIt.value().first;
 473       // Process selection by attribute: the priority to the attribute
 474       if (!anAttributes.empty()) {
 475         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 476                                                anAttLast = anAttributes.end();
 477         for (; anAttIt != anAttLast; anAttIt++) {
 478           AttributePtr anAttr = *anAttIt;
 479           if (anAttr.get() == NULL)
 480             continue;
 481           std::string aAttrId = anAttr->id();
 482           DataPtr aData = aFeature->data();
 483           if (aData->isValid()) {
 484             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 485               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 486             if (aPoint.get() != NULL) {
 487               bool isImmutable = aPoint->setImmutable(true);
 488               aPoint->move(dX, dY);
 489               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 490               aPoint->setImmutable(isImmutable);
 491             }
 492           }
 493         }
 494       } else {
 495         // Process selection by feature
 496         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 497           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 498         if (aSketchFeature) {
 499           aSketchFeature->move(dX, dY);
 500           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 501         }
 502       }
 503     }
 504     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 505     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 506
 507     // 5. it is necessary to save current selection in order to restore it after the features moving
 508     restoreSelection();
 509     // 6. restore the update viewer flag and call this update
 510     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 511     aDisplayer->updateViewer();
 512
 513     myDragDone = true;
 514     myCurrentPoint.setValue(aX, aY);
 515   }
 516 }
 517
 518 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 519 {
 520   ModuleBase_Operation* aOperation = getCurrentOperation();
 521   if (aOperation && aOperation->isEditOperation()) {
 522     std::string aId = aOperation->id().toStdString();
 523     if (isDistanceOperation(aOperation))
 524     {
 525       // Activate dimension value editing on double click
 526       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 527       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 528       // Find corresponded widget to activate value editing
 529       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 530         if (aWgt->attributeID() == "ConstraintValue") {
 531           aWgt->focusTo();
 532           return;
 533         }
 534       }
 535     }
 536   }
 537 }
 538
 539 void PartSet_SketcherMgr::onApplicationStarted()
 540 {
 541   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 542   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 543   XGUI_Workshop* aWorkshop = aConnector->workshop();
 544   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 545   if (aPropertyPanel) {
 546     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 547             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 548   }
 549
 550   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 551   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 552   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 553
 554   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 555   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 556   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 557 }
 558
 559 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 560 {
 561   if (!myClickedPoint.myIsInitialized)
 562     return;
 563
 564   ModuleBase_Operation* aOperation = getCurrentOperation();
 565   // the distance constraint feature should not use the clickedd point
 566   // this is workaround in order to don't throw down the flyout point value,
 567   // set by execute() method of these type of features
 568   if (isDistanceOperation(aOperation))
 569     return;
 570
 571   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 572   if (aPnt2dWgt) {
 573     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 574   }
 575 }
 576
 577 void PartSet_SketcherMgr::onBeforeContextMenu()
 578 {
 579   myIsPopupMenuActive = true;
 580 }
 581
 582 void PartSet_SketcherMgr::onAfterContextMenu()
 583 {
 584   myIsPopupMenuActive = false;
 585 }
 586
 587 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 588                                      Point& thePoint)
 589 {
 590   Handle(V3d_View) aView = theWnd->v3dView();
 591   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 592   double aX, anY;
 593   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 594   thePoint.setValue(aX, anY);
 595 }
 596
 597 void PartSet_SketcherMgr::launchEditing()
 598 {
 599   if (!myCurrentSelection.empty()) {
 600     FeaturePtr aFeature = myCurrentSelection.begin().key();
 601     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 602               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 603     if (aSPFeature) {
 604       myModule->editFeature(aSPFeature);
 605     }
 606   }
 607 }
 608
 609
 610 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 611 {
 612   static QStringList aIds;
 613   if (aIds.size() == 0) {
 614     aIds << SketchPlugin_Line::ID().c_str();
 615     aIds << SketchPlugin_Point::ID().c_str();
 616     aIds << SketchPlugin_Arc::ID().c_str();
 617     aIds << SketchPlugin_Circle::ID().c_str();
 618     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 619     aIds.append(constraintsIdList());
 620   }
 621   return aIds;
 622 }
 623
 624 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 625 {
 626   static QStringList aIds;
 627   if (aIds.size() == 0) {
 628     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 629     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 630     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 631     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 632     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 633     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 634     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 635     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 636     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 637     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 638     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 639     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 640     aIds << SketchPlugin_MultiRotation::ID().c_str();
 641     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 642   }
 643   return aIds;
 644 }
 645
 646 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 647 {
 648   theModes.clear();
 649
 650   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 651   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 652   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 653   theModes.append(TopAbs_VERTEX);
 654   theModes.append(TopAbs_EDGE);
 655 }
 656
 657 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 658 {
 659   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 660 }
 661
 662 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 663 {
 664   return theOperation &&
 665          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 666 }
 667
 668 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 669 {
 670   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 671 }
 672
 673 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 674 {
 675   return (theId == SketchPlugin_Line::ID()) ||
 676          (theId == SketchPlugin_Point::ID()) ||
 677          (theId == SketchPlugin_Arc::ID()) ||
 678          (theId == SketchPlugin_Circle::ID());
 679 }
 680
 681 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 682 {
 683   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 684
 685   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 686          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 687          (aId == SketchPlugin_ConstraintRadius::ID());
 688 }
 689
 690 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 691 {
 692   // Display all sketcher sub-Objects
 693   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 694   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 695
 696   // Hide sketcher result
 697   std::list<ResultPtr> aResults = myCurrentSketch->results();
 698   std::list<ResultPtr>::const_iterator aIt;
 699   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 700     (*aIt)->setDisplayed(false);
 701   }
 702   myCurrentSketch->setDisplayed(false);
 703
 704   // Display sketcher objects
 705   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 706     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 707     std::list<ResultPtr> aResults = aFeature->results();
 708     std::list<ResultPtr>::const_iterator aIt;
 709     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 710       (*aIt)->setDisplayed(true);
 711     }
 712     aFeature->setDisplayed(true);
 713   }
 714
 715   if (myPlaneFilter.IsNull())
 716     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 717
 718   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 719   if (theOperation->isEditOperation()) {
 720     // If it is editing of sketch then it means that plane is already defined
 721     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 722     if (aPln.get())
 723       myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 724   }
 725   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 726   // all sketch objects should be activated in the sketch selection modes by edit operation start
 727   // in case of creation operation, there is an active widget, which activates own selection mode
 728   if (theOperation->isEditOperation())
 729     aConnector->activateModuleSelectionModes();
 730 }
 731
 732 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 733 {
 734   myIsMouseOverWindow = false;
 735   myIsConstraintsShown = true;
 736 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 737   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 738 #endif
 739   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 740
 741   DataPtr aData = myCurrentSketch->data();
 742   if (!aData->isValid()) {
 743     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 744     // The sketch was aborted
 745     myCurrentSketch = CompositeFeaturePtr();
 746     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 747
 748     // Erase all sketcher objects
 749     QStringList aSketchIds = sketchOperationIdList();
 750     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 751     foreach (ObjectPtr aObj, aObjects) {
 752       DataPtr aObjData = aObj->data();
 753       if (!aObjData->isValid())
 754         aObj->setDisplayed(false);
 755     }
 756   }
 757   else {
 758   // Hide all sketcher sub-Objects
 759   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 760     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 761     std::list<ResultPtr> aResults = aFeature->results();
 762     std::list<ResultPtr>::const_iterator aIt;
 763     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 764       (*aIt)->setDisplayed(false);
 765     }
 766     aFeature->setDisplayed(false);
 767   }
 768   // Display sketcher result
 769   std::list<ResultPtr> aResults = myCurrentSketch->results();
 770   std::list<ResultPtr>::const_iterator aIt;
 771   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 772     (*aIt)->setDisplayed(true);
 773   }
 774   myCurrentSketch->setDisplayed(true);
 775
 776   myCurrentSketch = CompositeFeaturePtr();
 777   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 778   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 779   }
 780   // restore the module selection modes, which were changed on startSketch
 781   aConnector->activateModuleSelectionModes();
 782 }
 783
 784 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 785 {
 786   if (constraintsIdList().contains(theOperation->id())) {
 787     // Show constraints if a constraint was created
 788     onShowConstraintsToggle(true);
 789   }
 790   connectToPropertyPanel(true);
 791 }
 792
 793 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 794 {
 795   connectToPropertyPanel(false);
 796   myIsPropertyPanelValueChanged = false;
 797   myIsMouseOverViewProcessed = true;
 798 }
 799
 800 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 801 {
 802   if (isNestedCreateOperation(theOperation)) {
 803     FeaturePtr aFeature = theOperation->feature();
 804     // it is necessary to check the the feature data validity because
 805     // some kind of features are removed by an operation commit(the macro state of a feature)
 806     if (aFeature.get() && aFeature->data()->isValid()) {
 807       visualizeFeature(theOperation, true);
 808     }
 809   }
 810 }
 811
 812 bool PartSet_SketcherMgr::canUndo() const
 813 {
 814   return isNestedCreateOperation(getCurrentOperation());
 815 }
 816
 817 bool PartSet_SketcherMgr::canRedo() const
 818 {
 819   return isNestedCreateOperation(getCurrentOperation());
 820 }
 821
 822 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 823 {
 824   bool aCanDisplay = true;
 825
 826   bool aHasActiveSketch = activeSketch().get() != NULL;
 827   if (aHasActiveSketch) {
 828     // 1. the sketch feature should not be displayed during the sketch active operation
 829     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 830     // nested features can be visualized
 831     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 832     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 833       aCanDisplay = false;
 834     }
 835   }
 836   else { // there are no an active sketch
 837     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 838     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 839     if (aFeature.get() != NULL) {
 840       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 841                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 842       if (aSketchFeature.get()) {
 843         aCanDisplay = false;
 844       }
 845     }
 846   }
 847
 848   // 3. the method should not filter the objects, which are not related to the current operation.
 849   // The object is filtered just if it is a current operation feature or this feature result
 850   bool isObjectFound = false;
 851   ModuleBase_Operation* anOperation = getCurrentOperation();
 852   if (anOperation) {
 853     FeaturePtr aFeature = anOperation->feature();
 854     if (aFeature.get()) {
 855       std::list<ResultPtr> aResults = aFeature->results();
 856       if (theObject == aFeature)
 857         isObjectFound = true;
 858       else {
 859         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
 860         for (; anIt != aLast; anIt++) {
 861           isObjectFound = *anIt == theObject;
 862         }
 863       }
 864     }
 865   }
 866   if (!isObjectFound)
 867     return aCanDisplay;
 868
 869   // 4. For created nested feature operation do not display the created feature if
 870   // the mouse curstor leaves the OCC window.
 871   // The correction cases, which ignores this condition:
 872   // a. the property panel values modification
 873   // b. the popup menu activated
 874   // c. widget editor control
 875   #ifndef DEBUG_DO_NOT_BY_ENTER
 876   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
 877     ModuleBase_Operation* aOperation = getCurrentOperation();
 878     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 879     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 880     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
 881     // the active widget editor should not influence here. The presentation should be visible always
 882     // when this widget is active.
 883     if (!anEditorWdg && !myIsPopupMenuActive) {
 884       // during a nested create operation, the feature is redisplayed only if the mouse over view
 885       // of there was a value modified in the property panel after the mouse left the view
 886       aCanDisplay = canDisplayCurrentCreatedFeature();
 887     }
 888   }
 889   #endif
 890   return aCanDisplay;
 891 }
 892
 893 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
 894 {
 895   return myIsPropertyPanelValueChanged || myIsMouseOverWindow;
 896 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 897   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 898 #endif
 899 }
 900
 901 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
 902 {
 903   bool isFoundObject = false;
 904
 905   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 906   if (anObjectFeature.get()) {
 907     int aSize = myCurrentSketch->numberOfSubs();
 908     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
 909       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
 910       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
 911     }
 912   }
 913   return isFoundObject;
 914 }
 915
 916 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 917 {
 918   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 919 }
 920
 921 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 922                                               const FeaturePtr& theSketch,
 923                                               ModuleBase_IWorkshop* theWorkshop,
 924                                               FeatureToSelectionMap& theSelection)
 925 {
 926   if (theFeature.get() == NULL)
 927     return;
 928
 929   std::set<AttributePtr> aSelectedAttributes;
 930   std::set<ResultPtr> aSelectedResults;
 931
 932   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 933   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 934   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 935   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 936
 937   std::list<ResultPtr> aResults = theFeature->results();
 938   std::list<ResultPtr>::const_iterator aIt;
 939   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 940   {
 941     ResultPtr aResult = *aIt;
 942     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 943     if (aAISObj.get() == NULL)
 944       continue;
 945     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 946     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 947     {
 948       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 949                                                                       aContext->SelectedOwner());
 950       if (aBRepOwner.IsNull())
 951         continue;
 952       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 953                                                                         aBRepOwner->Selectable());
 954       if (anIO != anAISIO)
 955         continue;
 956
 957       if (aBRepOwner->HasShape()) {
 958         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 959         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 960         if (aShapeType == TopAbs_VERTEX) {
 961           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 962                                                                         aShape, theSketch);
 963           if (aPntAttr.get() != NULL)
 964             aSelectedAttributes.insert(aPntAttr);
 965         }
 966         else if (aShapeType == TopAbs_EDGE &&
 967                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 968           aSelectedResults.insert(aResult);
 969         }
 970       }
 971     }
 972   }
 973   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 974 }
 975
 976 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 977                                              const FeaturePtr& theSketch,
 978                                              ModuleBase_IWorkshop* theWorkshop,
 979                                              const FeatureToSelectionMap& theSelection,
 980                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 981 {
 982   if (theFeature.get() == NULL)
 983     return;
 984
 985   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 986   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
 987   std::set<ResultPtr> aSelectedResults = anIt.value().second;
 988
 989   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 990   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 991   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 992   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 993
 994   // 1. found the feature's owners. Check the AIS objects of the constructions
 995   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
 996   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
 997     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 998
 999     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1000     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1001     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1002       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1003       if (!anOwner.IsNull())
1004         anOwnersToSelect.Add(anOwner);
1005     }
1006   }
1007
1008   // 2. found the feature results's owners
1009   std::list<ResultPtr> aResults = theFeature->results();
1010   std::list<ResultPtr>::const_iterator aIt;
1011   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1012   {
1013     ResultPtr aResult = *aIt;
1014     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1015     if (aAISObj.get() == NULL)
1016       continue;
1017     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1018
1019     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1020     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1021     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1022       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1023       if ( anOwner.IsNull() || !anOwner->HasShape() )
1024         continue;
1025       const TopoDS_Shape& aShape = anOwner->Shape();
1026       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1027       if (aShapeType == TopAbs_VERTEX) {
1028         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1029         if (aPntAttr.get() != NULL &&
1030             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1031           anOwnersToSelect.Add(anOwner);
1032         }
1033       }
1034       else if (aShapeType == TopAbs_EDGE) {
1035         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1036         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1037             anOwnersToSelect.FindIndex(anOwner) <= 0)
1038           anOwnersToSelect.Add(anOwner);
1039       }
1040     }
1041   }
1042 }
1043
1044 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1045 {
1046   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1047   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1048   XGUI_Workshop* aWorkshop = aConnector->workshop();
1049   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1050   if (aPropertyPanel) {
1051     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1052     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1053       if (isToConnect) {
1054         connect(aWidget, SIGNAL(beforeValuesChanged()),
1055                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1056         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1057         connect(aWidget, SIGNAL(afterValuesChanged()),
1058                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1059       }
1060       else {
1061         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1062                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1063         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1064         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1065                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1066       }
1067     }
1068   }
1069 }
1070
1071 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1072 {
1073   return myModule->workshop()->currentOperation();
1074 }
1075
1076 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1077                                            const bool isToDisplay,
1078                                            const bool isFlushRedisplay)
1079 {
1080   #ifdef DEBUG_DO_NOT_BY_ENTER
1081   return;
1082   #endif
1083
1084   if (!theOperation || theOperation->isEditOperation())
1085     return;
1086
1087   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1088   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1089
1090   // 1. change visibility of the object itself, here the presentable object is processed,
1091   // e.g. constraints features
1092   FeaturePtr aFeature = theOperation->feature();
1093   std::list<ResultPtr> aResults = aFeature->results();
1094   if (isToDisplay)
1095     aFeature->setDisplayed(true);
1096   else
1097     aFeature->setDisplayed(false);
1098
1099   // change visibility of the object results, e.g. non-constraint features
1100   std::list<ResultPtr>::const_iterator aIt;
1101   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1102     if (isToDisplay) {
1103       (*aIt)->setDisplayed(true);
1104     }
1105     else {
1106       (*aIt)->setDisplayed(false);
1107     }
1108   }
1109   if (isFlushRedisplay)
1110     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1111 }
1112
1113 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1114 {
1115   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1116   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1117   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1118
1119   QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
1120   if (theHighlightedOnly) {
1121     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1122   }
1123   else {
1124     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1125
1126     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
1127     fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
1128   }
1129
1130   // 1. it is necessary to save current selection in order to restore it after the features moving
1131   myCurrentSelection.clear();
1132   QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
1133                                                          aLast = aFeature2AttributeMap.end();
1134   for (; anIt != aLast; anIt++) {
1135     FeaturePtr aFeature = anIt.key();
1136     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
1137   }
1138   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1139 }
1140
1141 void PartSet_SketcherMgr::restoreSelection()
1142 {
1143   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1144   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1145   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1146   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1147                                         aSLast = myCurrentSelection.end();
1148   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1149   for (; aSIt != aSLast; aSIt++) {
1150     anOwnersToSelect.Clear();
1151     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1152                         anOwnersToSelect);
1153     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1154   }
1155 }
1156
1157 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1158 {
1159   if (myIsConstraintsShown == theOn)
1160     return;
1161   if (myCurrentSketch.get() == NULL)
1162     return;
1163
1164   myIsConstraintsShown = theOn;
1165
1166   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1167   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1168
1169   const QStringList& aConstrIds = constraintsIdList();
1170   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1171     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1172     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1173       if (myIsConstraintsShown)
1174         aSubFeature->setDisplayed(true);
1175       else
1176         aSubFeature->setDisplayed(false);
1177     }
1178   }
1179   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1180 }
1181
1182 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1183 {
1184   return QString("myIsPropertyPanelValueChanged = %1,    myIsMouseOverWindow = %2")
1185      .arg(myIsPropertyPanelValueChanged).arg(myIsMouseOverWindow);
1186 }