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 <ModuleBase_IViewer.h>
  28 #include <ModuleBase_IWorkshop.h>
  29 #include <ModuleBase_IViewWindow.h>
  30 #include <ModuleBase_Operation.h>
  31 #include <ModuleBase_ISelection.h>
  32 #include <ModuleBase_IPropertyPanel.h>
  33 #include <ModuleBase_Operation.h>
  34
  35 #include <GeomDataAPI_Point2D.h>
  36
  37 #include <Events_Loop.h>
  38
  39 #include <SketchPlugin_Line.h>
  40 #include <SketchPlugin_Sketch.h>
  41 #include <SketchPlugin_Point.h>
  42 #include <SketchPlugin_Arc.h>
  43 #include <SketchPlugin_Circle.h>
  44 #include <SketchPlugin_ConstraintLength.h>
  45 #include <SketchPlugin_ConstraintDistance.h>
  46 #include <SketchPlugin_ConstraintParallel.h>
  47 #include <SketchPlugin_ConstraintPerpendicular.h>
  48 #include <SketchPlugin_ConstraintRadius.h>
  49 #include <SketchPlugin_ConstraintRigid.h>
  50 #include <SketchPlugin_ConstraintHorizontal.h>
  51 #include <SketchPlugin_ConstraintVertical.h>
  52 #include <SketchPlugin_ConstraintEqual.h>
  53 #include <SketchPlugin_ConstraintTangent.h>
  54 #include <SketchPlugin_ConstraintCoincidence.h>
  55 #include <SketchPlugin_ConstraintFillet.h>
  56 #include <SketchPlugin_ConstraintMirror.h>
  57 #include <SketchPlugin_MultiRotation.h>
  58 #include <SketchPlugin_MultiTranslation.h>
  59
  60 #include <SketcherPrs_Tools.h>
  61
  62 #include <SelectMgr_IndexedMapOfOwner.hxx>
  63 #include <StdSelect_BRepOwner.hxx>
  64
  65 //#include <AIS_DimensionSelectionMode.hxx>
  66 #include <AIS_Shape.hxx>
  67
  68 #include <ModelAPI_Events.h>
  69 #include <ModelAPI_Session.h>
  70
  71 #include <QMouseEvent>
  72 #include <QApplication>
  73
  74 //#define DEBUG_DO_NOT_BY_ENTER
  75 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
  76
  77 /// Returns list of unique objects by sum of objects from List1 and List2
  78 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  79                                        const QList<ModuleBase_ViewerPrs>& theList2)
  80 {
  81   QList<ModuleBase_ViewerPrs> aRes;
  82   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  83     if (!aRes.contains(aPrs))
  84       aRes.append(aPrs);
  85   }
  86   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  87     if (!aRes.contains(aPrs))
  88       aRes.append(aPrs);
  89   }
  90   return aRes;
  91 }*/
  92
  93 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  94                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  95                            const FeaturePtr theSketch)
  96 {
  97   QList<ModuleBase_ViewerPrs> aRes;
  98
  99   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 100                                               aLast = theList.end();
 101   for (; anIt != aLast; anIt++)
 102   {
 103     ModuleBase_ViewerPrs aPrs = *anIt;
 104     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 105     if (aFeature.get() == NULL)
 106       continue;
 107
 108     QList<AttributePtr> anAttributes;
 109     if (theFeature2AttributeMap.contains(aFeature)) {
 110       anAttributes = theFeature2AttributeMap[aFeature];
 111     }
 112     AttributePtr anAttr;
 113     TopoDS_Shape aShape = aPrs.shape();
 114     if (!aShape.IsNull()) {
 115       if (aShape.ShapeType() == TopAbs_VERTEX) {
 116         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
 117         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
 118           anAttributes.push_back(anAttr);
 119       }
 120     }
 121     theFeature2AttributeMap[aFeature] = anAttributes;
 122   }
 123 }
 124
 125
 126
 127
 128 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 129   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 130     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
 131     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 132     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 133 {
 134   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 135   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 136
 137   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 138
 139   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 140           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 141
 142   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 143           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 144
 145   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 146           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 147
 148   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 149           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 150
 151   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 152   XGUI_Workshop* aWorkshop = aConnector->workshop();
 153   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 154 }
 155
 156 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 157 {
 158   if (!myPlaneFilter.IsNull())
 159     myPlaneFilter.Nullify();
 160   if (!myFilterInfinite.IsNull())
 161     myFilterInfinite.Nullify();
 162
 163 }
 164
 165 void PartSet_SketcherMgr::onEnterViewPort()
 166 {
 167   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 168   // created feature because it should be done in onMouseMove(). Some widgets watch
 169   // the mouse move and use the cursor position to update own values. If the presentaion is
 170   // redisplayed before this update, the feature presentation jumps from reset value to current.
 171   myIsMouseOverWindow = true;
 172   myIsPropertyPanelValueChanged = false;
 173 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 174   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 175 #endif
 176
 177   #ifdef DEBUG_DO_NOT_BY_ENTER
 178   return;
 179   #endif
 180
 181   if (!isNestedCreateOperation(getCurrentOperation()))
 182     return;
 183   // we need change displayed state of the current operation feature
 184   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 185   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 186   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 187   // presentation becomes valid and redisplay happens
 188   ModuleBase_Operation* aOperation = getCurrentOperation();
 189   if (aOperation) {
 190     FeaturePtr aFeature = aOperation->feature();
 191     if (aFeature.get() && aFeature->data()->isValid()) {
 192       visualizeFeature(aOperation, canDisplayObject(aFeature), false);
 193     }
 194   }
 195 }
 196
 197 void PartSet_SketcherMgr::onLeaveViewPort()
 198 {
 199   myIsMouseOverViewProcessed = false;
 200   myIsMouseOverWindow = false;
 201   myIsPropertyPanelValueChanged = false;
 202 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 203   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 204 #endif
 205
 206   #ifdef DEBUG_DO_NOT_BY_ENTER
 207   return;
 208   #endif
 209
 210   if (!isNestedCreateOperation(getCurrentOperation()))
 211     return;
 212   // the method should be performed if the popup menu is called,
 213   // the reset of the current widget should not happen
 214   if (myIsPopupMenuActive)
 215     return;
 216
 217   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 218   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 219   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 220   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 221   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 222   // obtained after reset value
 223   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 224   ModuleBase_Operation* aOperation = getCurrentOperation();
 225   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 226   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 227   if (aActiveWgt) {
 228     aActiveWgt->reset();
 229   }
 230   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 231
 232   // hides the presentation of the current operation feature
 233   //myIsPropertyPanelValueChanged = false;
 234   // the feature is to be erased here, but it is correct to call canDisplayObject because
 235   // there can be additional check (e.g. editor widget in distance constraint)
 236   FeaturePtr aFeature = getCurrentOperation()->feature();
 237   visualizeFeature(aOperation, canDisplayObject(aFeature));
 238 }
 239
 240 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 241 {
 242   if (isNestedCreateOperation(getCurrentOperation()))
 243     return;
 244   // it is necessary to save current selection in order to restore it after the values are modifed
 245   storeSelection();
 246
 247   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 248   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 249   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 250   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 251 }
 252
 253 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 254 {
 255   if (isNestedCreateOperation(getCurrentOperation()))
 256     return;
 257   // it is necessary to restore current selection in order to restore it after the values are modified
 258   restoreSelection();
 259   myCurrentSelection.clear();
 260
 261   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 262   // viewer happens by deselect/select the modified objects. The flag should be restored after
 263   // the selection processing. The update viewer should be also called.
 264   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 265   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 266   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 267   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 268   aDisplayer->updateViewer();
 269 }
 270
 271 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 272 {
 273   if (!isNestedCreateOperation(getCurrentOperation()))
 274     return;
 275
 276   // visualize the current operation feature
 277   myIsPropertyPanelValueChanged = true;
 278   ModuleBase_Operation* aOperation = getCurrentOperation();
 279   // the feature is to be erased here, but it is correct to call canDisplayObject because
 280   // there can be additional check (e.g. editor widget in distance constraint)
 281   FeaturePtr aFeature = getCurrentOperation()->feature();
 282   visualizeFeature(aOperation, canDisplayObject(aFeature));
 283 }
 284
 285 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 286 {
 287   get2dPoint(theWnd, theEvent, myClickedPoint);
 288
 289   if (!(theEvent->buttons() & Qt::LeftButton))
 290     return;
 291
 292   // Clear dragging mode
 293   myIsDragging = false;
 294
 295   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 296   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 297   if (!aViewer->canDragByMouse())
 298     return;
 299
 300   ModuleBase_Operation* aOperation = getCurrentOperation();
 301   if (aOperation && aOperation->isEditOperation()) {
 302     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 303     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 304     // If the current widget is a selector, do nothing, it processes the mouse press
 305     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 306       return;
 307     }
 308   }
 309
 310   // Use only for sketch operations
 311   if (aOperation && myCurrentSketch) {
 312     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 313       return;
 314
 315     bool isSketcher = isSketchOperation(aOperation);
 316     bool isSketchOpe = isNestedSketchOperation(aOperation);
 317
 318     // Avoid non-sketch operations
 319     if ((!isSketchOpe) && (!isSketcher))
 320       return;
 321
 322     bool isEditing = aOperation->isEditOperation();
 323
 324     // Ignore creation sketch operation
 325     if ((!isSketcher) && (!isEditing))
 326       return;
 327
 328     // MoveTo in order to highlight current object
 329     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 330
 331     // Remember highlighted objects for editing
 332     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 333
 334     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 335     storeSelection(!aHasShift);
 336
 337     if (myCurrentSelection.empty()) {
 338       if (isSketchOpe && (!isSketcher))
 339         // commit previous operation
 340         if (!aOperation->commit())
 341           aOperation->abort();
 342       return;
 343     }
 344     // Init flyout point for radius rotation
 345     FeaturePtr aFeature = myCurrentSelection.begin().key();
 346
 347     if (isSketcher) {
 348       myIsDragging = true;
 349       get2dPoint(theWnd, theEvent, myCurrentPoint);
 350       myDragDone = false;
 351       launchEditing();
 352       if (aFeature.get() != NULL) {
 353         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 354                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 355       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 356           DataPtr aData = aSPFeature->data();
 357           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 358           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 359             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 360           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 361         }
 362       }
 363     } else if (isSketchOpe && isEditing) {
 364       // If selected another object commit current result
 365       aOperation->commit();
 366
 367       myIsDragging = true;
 368       get2dPoint(theWnd, theEvent, myCurrentPoint);
 369       myDragDone = false;
 370
 371       // This is necessary in order to finalize previous operation
 372       QApplication::processEvents();
 373       launchEditing();
 374     }
 375   }
 376 }
 377
 378 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 379 {
 380   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 381   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 382   if (!aViewer->canDragByMouse())
 383     return;
 384   ModuleBase_Operation* aOp = getCurrentOperation();
 385   if (aOp) {
 386     if (isNestedSketchOperation(aOp)) {
 387       get2dPoint(theWnd, theEvent, myClickedPoint);
 388
 389       // Only for sketcher operations
 390       if (myIsDragging) {
 391         if (myDragDone) {
 392           //aOp->commit();
 393           myCurrentSelection.clear();
 394           // Reselect edited object
 395           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 396           if (theEvent->modifiers() & Qt::ShiftModifier)
 397             aViewer->AISContext()->ShiftSelect();
 398           else
 399             aViewer->AISContext()->Select();
 400             */
 401         }
 402       }
 403     }
 404   }
 405   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 406   myIsDragging = false;
 407 }
 408
 409 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 410 {
 411   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 412     myIsMouseOverViewProcessed = true;
 413     // 1. perform the widget mouse move functionality and display the presentation
 414     ModuleBase_Operation* aOperation = getCurrentOperation();
 415     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 416     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 417     // the mouse move should be processed in the widget, if it can in order to visualize correct
 418     // presentation. These widgets correct the feature attribute according to the mouse position
 419     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 420     if (aPoint2DWdg) {
 421       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 422     }
 423     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 424                                                                 (anActiveWdg);
 425     if (aDistanceWdg) {
 426       aDistanceWdg->onMouseMove(theWnd, theEvent);
 427     }
 428     // the feature is to be erased here, but it is correct to call canDisplayObject because
 429     // there can be additional check (e.g. editor widget in distance constraint)
 430     FeaturePtr aFeature = getCurrentOperation()->feature();
 431     visualizeFeature(aOperation, canDisplayObject(aFeature));
 432   }
 433
 434   myClickedPoint.clear();
 435
 436   if (myIsDragging) {
 437     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 438     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 439     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 440     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 441     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 442     aViewer->enableSelection(false);
 443
 444     ModuleBase_Operation* aOperation = getCurrentOperation();
 445     if (!aOperation)
 446       return;
 447     if (isSketchOperation(aOperation))
 448       return; // No edit operation activated
 449
 450     Handle(V3d_View) aView = theWnd->v3dView();
 451     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 452     double aX, aY;
 453     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 454     double dX =  aX - myCurrentPoint.myCurX;
 455     double dY =  aY - myCurrentPoint.myCurY;
 456
 457     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 458     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 459     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 460     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 461     // viewer happens by deselect/select the modified objects. The flag should be restored after
 462     // the selection processing. The update viewer should be also called.
 463     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 464
 465     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 466     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 467     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 468                                           aLast = myCurrentSelection.end();
 469     // 4. the features and attributes modification(move)
 470     for (; anIt != aLast; anIt++) {
 471       FeaturePtr aFeature = anIt.key();
 472
 473       std::set<AttributePtr> anAttributes = anIt.value().first;
 474       // Process selection by attribute: the priority to the attribute
 475       if (!anAttributes.empty()) {
 476         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 477                                                anAttLast = anAttributes.end();
 478         for (; anAttIt != anAttLast; anAttIt++) {
 479           AttributePtr anAttr = *anAttIt;
 480           if (anAttr.get() == NULL)
 481             continue;
 482           std::string aAttrId = anAttr->id();
 483           DataPtr aData = aFeature->data();
 484           if (aData->isValid()) {
 485             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 486               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 487             if (aPoint.get() != NULL) {
 488               bool isImmutable = aPoint->setImmutable(true);
 489               aPoint->move(dX, dY);
 490               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 491               aPoint->setImmutable(isImmutable);
 492             }
 493           }
 494         }
 495       } else {
 496         // Process selection by feature
 497         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 498           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 499         if (aSketchFeature) {
 500           aSketchFeature->move(dX, dY);
 501           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 502         }
 503       }
 504     }
 505     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 506     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 507
 508     // 5. it is necessary to save current selection in order to restore it after the features moving
 509     restoreSelection();
 510     // 6. restore the update viewer flag and call this update
 511     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 512     aDisplayer->updateViewer();
 513
 514     myDragDone = true;
 515     myCurrentPoint.setValue(aX, aY);
 516   }
 517 }
 518
 519 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 520 {
 521   ModuleBase_Operation* aOperation = getCurrentOperation();
 522   if (aOperation && aOperation->isEditOperation()) {
 523     std::string aId = aOperation->id().toStdString();
 524     if (isDistanceOperation(aOperation))
 525     {
 526       // Activate dimension value editing on double click
 527       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 528       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 529       // Find corresponded widget to activate value editing
 530       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 531         if (aWgt->attributeID() == "ConstraintValue") {
 532           aWgt->focusTo();
 533           return;
 534         }
 535       }
 536     }
 537   }
 538 }
 539
 540 void PartSet_SketcherMgr::onApplicationStarted()
 541 {
 542   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 543   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 544   XGUI_Workshop* aWorkshop = aConnector->workshop();
 545   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 546   if (aPropertyPanel) {
 547     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 548             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 549   }
 550
 551   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 552   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 553   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 554
 555   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 556   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 557   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 558 }
 559
 560 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 561 {
 562   if (!myClickedPoint.myIsInitialized)
 563     return;
 564
 565   ModuleBase_Operation* aOperation = getCurrentOperation();
 566   // the distance constraint feature should not use the clickedd point
 567   // this is workaround in order to don't throw down the flyout point value,
 568   // set by execute() method of these type of features
 569   if (isDistanceOperation(aOperation))
 570     return;
 571
 572   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 573   if (aPnt2dWgt) {
 574     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 575   }
 576 }
 577
 578 void PartSet_SketcherMgr::onBeforeContextMenu()
 579 {
 580   myIsPopupMenuActive = true;
 581 }
 582
 583 void PartSet_SketcherMgr::onAfterContextMenu()
 584 {
 585   myIsPopupMenuActive = false;
 586 }
 587
 588 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 589                                      Point& thePoint)
 590 {
 591   Handle(V3d_View) aView = theWnd->v3dView();
 592   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 593   double aX, anY;
 594   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 595   thePoint.setValue(aX, anY);
 596 }
 597
 598 void PartSet_SketcherMgr::launchEditing()
 599 {
 600   if (!myCurrentSelection.empty()) {
 601     FeaturePtr aFeature = myCurrentSelection.begin().key();
 602     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 603               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 604     if (aSPFeature) {
 605       myModule->editFeature(aSPFeature);
 606     }
 607   }
 608 }
 609
 610
 611 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 612 {
 613   static QStringList aIds;
 614   if (aIds.size() == 0) {
 615     aIds << SketchPlugin_Line::ID().c_str();
 616     aIds << SketchPlugin_Point::ID().c_str();
 617     aIds << SketchPlugin_Arc::ID().c_str();
 618     aIds << SketchPlugin_Circle::ID().c_str();
 619     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 620     aIds.append(constraintsIdList());
 621   }
 622   return aIds;
 623 }
 624
 625 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 626 {
 627   static QStringList aIds;
 628   if (aIds.size() == 0) {
 629     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 630     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 631     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 632     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 633     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 634     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 635     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 636     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 637     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 638     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 639     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 640     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 641     aIds << SketchPlugin_MultiRotation::ID().c_str();
 642     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 643   }
 644   return aIds;
 645 }
 646
 647 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 648 {
 649   theModes.clear();
 650
 651   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 652   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 653   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 654   theModes.append(TopAbs_VERTEX);
 655   theModes.append(TopAbs_EDGE);
 656 }
 657
 658 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 659 {
 660   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 661 }
 662
 663 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 664 {
 665   return theOperation &&
 666          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 667 }
 668
 669 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 670 {
 671   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 672 }
 673
 674 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 675 {
 676   return (theId == SketchPlugin_Line::ID()) ||
 677          (theId == SketchPlugin_Point::ID()) ||
 678          (theId == SketchPlugin_Arc::ID()) ||
 679          (theId == SketchPlugin_Circle::ID());
 680 }
 681
 682 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 683 {
 684   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 685
 686   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 687          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 688          (aId == SketchPlugin_ConstraintRadius::ID());
 689 }
 690
 691 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 692 {
 693   myModule->onViewTransformed();
 694
 695   // Display all sketcher sub-Objects
 696   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 697   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 698
 699   // Hide sketcher result
 700   std::list<ResultPtr> aResults = myCurrentSketch->results();
 701   std::list<ResultPtr>::const_iterator aIt;
 702   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 703     (*aIt)->setDisplayed(false);
 704   }
 705   myCurrentSketch->setDisplayed(false);
 706
 707   // Display sketcher objects
 708   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 709     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 710     std::list<ResultPtr> aResults = aFeature->results();
 711     std::list<ResultPtr>::const_iterator aIt;
 712     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 713       (*aIt)->setDisplayed(true);
 714     }
 715     aFeature->setDisplayed(true);
 716   }
 717
 718   if (myPlaneFilter.IsNull())
 719     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 720
 721   if (myFilterInfinite.IsNull())
 722     myFilterInfinite = new PartSet_FilterInfinite();
 723
 724   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 725   myModule->workshop()->viewer()->addSelectionFilter(myFilterInfinite);
 726
 727   bool aHasPlane = false;
 728   if (theOperation->isEditOperation()) {
 729     // If it is editing of sketch then it means that plane is already defined
 730     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 731     if (aPln.get()) {
 732       myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 733       aHasPlane = true;
 734     }
 735   }
 736   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 737   // all sketch objects should be activated in the sketch selection modes by edit operation start
 738   // in case of creation operation, there is an active widget, which activates own selection mode
 739   if (theOperation->isEditOperation() && aHasPlane)
 740     aConnector->activateModuleSelectionModes();
 741 }
 742
 743 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 744 {
 745   myIsMouseOverWindow = false;
 746   myIsConstraintsShown = true;
 747 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 748   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 749 #endif
 750   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 751
 752   DataPtr aData = myCurrentSketch->data();
 753   if (!aData->isValid()) {
 754     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 755     // The sketch was aborted
 756     myCurrentSketch = CompositeFeaturePtr();
 757     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 758     myModule->workshop()->viewer()->removeSelectionFilter(myFilterInfinite);
 759
 760     // Erase all sketcher objects
 761     QStringList aSketchIds = sketchOperationIdList();
 762     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 763     foreach (ObjectPtr aObj, aObjects) {
 764       DataPtr aObjData = aObj->data();
 765       if (!aObjData->isValid())
 766         aObj->setDisplayed(false);
 767     }
 768   }
 769   else {
 770   // Hide all sketcher sub-Objects
 771   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 772     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 773     std::list<ResultPtr> aResults = aFeature->results();
 774     std::list<ResultPtr>::const_iterator aIt;
 775     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 776       (*aIt)->setDisplayed(false);
 777     }
 778     aFeature->setDisplayed(false);
 779   }
 780   // Display sketcher result
 781   std::list<ResultPtr> aResults = myCurrentSketch->results();
 782   std::list<ResultPtr>::const_iterator aIt;
 783   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 784     (*aIt)->setDisplayed(true);
 785   }
 786   myCurrentSketch->setDisplayed(true);
 787
 788   myCurrentSketch = CompositeFeaturePtr();
 789   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 790   myModule->workshop()->viewer()->removeSelectionFilter(myFilterInfinite);
 791
 792   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 793   }
 794   // restore the module selection modes, which were changed on startSketch
 795   aConnector->activateModuleSelectionModes();
 796 }
 797
 798 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 799 {
 800   if (constraintsIdList().contains(theOperation->id())) {
 801     // Show constraints if a constraint was created
 802     onShowConstraintsToggle(true);
 803   }
 804   connectToPropertyPanel(true);
 805 }
 806
 807 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 808 {
 809   connectToPropertyPanel(false);
 810   myIsPropertyPanelValueChanged = false;
 811   myIsMouseOverViewProcessed = true;
 812 }
 813
 814 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 815 {
 816   if (isNestedCreateOperation(theOperation)) {
 817     FeaturePtr aFeature = theOperation->feature();
 818     // it is necessary to check the the feature data validity because
 819     // some kind of features are removed by an operation commit(the macro state of a feature)
 820     if (aFeature.get() && aFeature->data()->isValid()) {
 821       visualizeFeature(theOperation, true);
 822     }
 823   }
 824 }
 825
 826 bool PartSet_SketcherMgr::canUndo() const
 827 {
 828   return isNestedCreateOperation(getCurrentOperation());
 829 }
 830
 831 bool PartSet_SketcherMgr::canRedo() const
 832 {
 833   return isNestedCreateOperation(getCurrentOperation());
 834 }
 835
 836 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 837 {
 838   bool aCanDisplay = true;
 839
 840   bool aHasActiveSketch = activeSketch().get() != NULL;
 841   if (aHasActiveSketch) {
 842     // 1. the sketch feature should not be displayed during the sketch active operation
 843     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 844     // nested features can be visualized
 845     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 846     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 847       aCanDisplay = false;
 848     }
 849   }
 850   else { // there are no an active sketch
 851     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 852     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 853     if (aFeature.get() != NULL) {
 854       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 855                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 856       if (aSketchFeature.get()) {
 857         aCanDisplay = false;
 858       }
 859     }
 860   }
 861
 862   // 3. the method should not filter the objects, which are not related to the current operation.
 863   // The object is filtered just if it is a current operation feature or this feature result
 864   bool isObjectFound = false;
 865   ModuleBase_Operation* anOperation = getCurrentOperation();
 866   if (anOperation) {
 867     FeaturePtr aFeature = anOperation->feature();
 868     if (aFeature.get()) {
 869       std::list<ResultPtr> aResults = aFeature->results();
 870       if (theObject == aFeature)
 871         isObjectFound = true;
 872       else {
 873         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
 874         for (; anIt != aLast; anIt++) {
 875           isObjectFound = *anIt == theObject;
 876         }
 877       }
 878     }
 879   }
 880   if (!isObjectFound)
 881     return aCanDisplay;
 882
 883   // 4. For created nested feature operation do not display the created feature if
 884   // the mouse curstor leaves the OCC window.
 885   // The correction cases, which ignores this condition:
 886   // a. the property panel values modification
 887   // b. the popup menu activated
 888   // c. widget editor control
 889   #ifndef DEBUG_DO_NOT_BY_ENTER
 890   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
 891     ModuleBase_Operation* aOperation = getCurrentOperation();
 892     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 893     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 894     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
 895     // the active widget editor should not influence here. The presentation should be visible always
 896     // when this widget is active.
 897     if (!anEditorWdg && !myIsPopupMenuActive) {
 898       // during a nested create operation, the feature is redisplayed only if the mouse over view
 899       // of there was a value modified in the property panel after the mouse left the view
 900       aCanDisplay = canDisplayCurrentCreatedFeature();
 901     }
 902   }
 903   #endif
 904   return aCanDisplay;
 905 }
 906
 907 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
 908 {
 909   return myIsPropertyPanelValueChanged || myIsMouseOverWindow;
 910 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 911   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 912 #endif
 913 }
 914
 915 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
 916 {
 917   bool isFoundObject = false;
 918
 919   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 920   if (anObjectFeature.get()) {
 921     int aSize = myCurrentSketch->numberOfSubs();
 922     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
 923       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
 924       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
 925     }
 926   }
 927   return isFoundObject;
 928 }
 929
 930 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 931 {
 932   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 933 }
 934
 935 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 936                                               const FeaturePtr& theSketch,
 937                                               ModuleBase_IWorkshop* theWorkshop,
 938                                               FeatureToSelectionMap& theSelection)
 939 {
 940   if (theFeature.get() == NULL)
 941     return;
 942
 943   std::set<AttributePtr> aSelectedAttributes;
 944   std::set<ResultPtr> aSelectedResults;
 945
 946   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 947   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 948   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 949   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 950
 951   std::list<ResultPtr> aResults = theFeature->results();
 952   std::list<ResultPtr>::const_iterator aIt;
 953   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 954   {
 955     ResultPtr aResult = *aIt;
 956     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 957     if (aAISObj.get() == NULL)
 958       continue;
 959     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 960     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 961     {
 962       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 963                                                                       aContext->SelectedOwner());
 964       if (aBRepOwner.IsNull())
 965         continue;
 966       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 967                                                                         aBRepOwner->Selectable());
 968       if (anIO != anAISIO)
 969         continue;
 970
 971       if (aBRepOwner->HasShape()) {
 972         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 973         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 974         if (aShapeType == TopAbs_VERTEX) {
 975           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 976                                                                         aShape, theSketch);
 977           if (aPntAttr.get() != NULL)
 978             aSelectedAttributes.insert(aPntAttr);
 979         }
 980         else if (aShapeType == TopAbs_EDGE &&
 981                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 982           aSelectedResults.insert(aResult);
 983         }
 984       }
 985     }
 986   }
 987   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 988 }
 989
 990 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 991                                              const FeaturePtr& theSketch,
 992                                              ModuleBase_IWorkshop* theWorkshop,
 993                                              const FeatureToSelectionMap& theSelection,
 994                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 995 {
 996   if (theFeature.get() == NULL)
 997     return;
 998
 999   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1000   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1001   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1002
1003   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1004   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1005   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1006   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1007
1008   // 1. found the feature's owners. Check the AIS objects of the constructions
1009   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1010   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1011     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1012
1013     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1014     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1015     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1016       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1017       if (!anOwner.IsNull())
1018         anOwnersToSelect.Add(anOwner);
1019     }
1020   }
1021
1022   // 2. found the feature results's owners
1023   std::list<ResultPtr> aResults = theFeature->results();
1024   std::list<ResultPtr>::const_iterator aIt;
1025   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1026   {
1027     ResultPtr aResult = *aIt;
1028     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1029     if (aAISObj.get() == NULL)
1030       continue;
1031     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1032
1033     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1034     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1035     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1036       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1037       if ( anOwner.IsNull() || !anOwner->HasShape() )
1038         continue;
1039       const TopoDS_Shape& aShape = anOwner->Shape();
1040       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1041       if (aShapeType == TopAbs_VERTEX) {
1042         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1043         if (aPntAttr.get() != NULL &&
1044             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1045           anOwnersToSelect.Add(anOwner);
1046         }
1047       }
1048       else if (aShapeType == TopAbs_EDGE) {
1049         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1050         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1051             anOwnersToSelect.FindIndex(anOwner) <= 0)
1052           anOwnersToSelect.Add(anOwner);
1053       }
1054     }
1055   }
1056 }
1057
1058 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1059 {
1060   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1061   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1062   XGUI_Workshop* aWorkshop = aConnector->workshop();
1063   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1064   if (aPropertyPanel) {
1065     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1066     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1067       if (isToConnect) {
1068         connect(aWidget, SIGNAL(beforeValuesChanged()),
1069                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1070         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1071         connect(aWidget, SIGNAL(afterValuesChanged()),
1072                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1073       }
1074       else {
1075         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1076                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1077         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1078         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1079                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1080       }
1081     }
1082   }
1083 }
1084
1085 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1086 {
1087   return myModule->workshop()->currentOperation();
1088 }
1089
1090 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1091                                            const bool isToDisplay,
1092                                            const bool isFlushRedisplay)
1093 {
1094   #ifdef DEBUG_DO_NOT_BY_ENTER
1095   return;
1096   #endif
1097
1098   if (!theOperation || theOperation->isEditOperation())
1099     return;
1100
1101   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1102   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1103
1104   // 1. change visibility of the object itself, here the presentable object is processed,
1105   // e.g. constraints features
1106   FeaturePtr aFeature = theOperation->feature();
1107   std::list<ResultPtr> aResults = aFeature->results();
1108   if (isToDisplay)
1109     aFeature->setDisplayed(true);
1110   else
1111     aFeature->setDisplayed(false);
1112
1113   // change visibility of the object results, e.g. non-constraint features
1114   std::list<ResultPtr>::const_iterator aIt;
1115   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1116     if (isToDisplay) {
1117       (*aIt)->setDisplayed(true);
1118     }
1119     else {
1120       (*aIt)->setDisplayed(false);
1121     }
1122   }
1123   if (isFlushRedisplay)
1124     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1125 }
1126
1127 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1128 {
1129   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1130   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1131   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1132
1133   QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
1134   if (theHighlightedOnly) {
1135     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1136   }
1137   else {
1138     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1139
1140     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
1141     fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
1142   }
1143
1144   // 1. it is necessary to save current selection in order to restore it after the features moving
1145   myCurrentSelection.clear();
1146   QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
1147                                                          aLast = aFeature2AttributeMap.end();
1148   for (; anIt != aLast; anIt++) {
1149     FeaturePtr aFeature = anIt.key();
1150     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
1151   }
1152   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1153 }
1154
1155 void PartSet_SketcherMgr::restoreSelection()
1156 {
1157   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1158   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1159   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1160   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1161                                         aSLast = myCurrentSelection.end();
1162   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1163   for (; aSIt != aSLast; aSIt++) {
1164     anOwnersToSelect.Clear();
1165     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1166                         anOwnersToSelect);
1167     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1168   }
1169 }
1170
1171 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1172 {
1173   if (myIsConstraintsShown == theOn)
1174     return;
1175   if (myCurrentSketch.get() == NULL)
1176     return;
1177
1178   myIsConstraintsShown = theOn;
1179
1180   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1181   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1182
1183   const QStringList& aConstrIds = constraintsIdList();
1184   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1185     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1186     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1187       if (myIsConstraintsShown)
1188         aSubFeature->setDisplayed(true);
1189       else
1190         aSubFeature->setDisplayed(false);
1191     }
1192   }
1193   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1194 }
1195
1196 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1197 {
1198   return QString("myIsPropertyPanelValueChanged = %1,    myIsMouseOverWindow = %2")
1199      .arg(myIsPropertyPanelValueChanged).arg(myIsMouseOverWindow);
1200 }