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