src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_Module.h"
   9 #include "PartSet_WidgetPoint2d.h"
  10 #include "PartSet_WidgetPoint2dDistance.h"
  11 #include "PartSet_Tools.h"
  12 #include "PartSet_WidgetSketchLabel.h"
  13
  14 #include <ModuleBase_WidgetEditor.h>
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <ModuleBase_ModelWidget.h>
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_PropertyPanel.h>
  25 #include <XGUI_ViewerProxy.h>
  26
  27 #include <AppElements_MainWindow.h>
  28
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_Operation.h>
  33 #include <ModuleBase_ISelection.h>
  34 #include <ModuleBase_IPropertyPanel.h>
  35 #include <ModuleBase_Operation.h>
  36
  37 #include <GeomDataAPI_Point2D.h>
  38
  39 #include <Events_Loop.h>
  40
  41 #include <SketchPlugin_Line.h>
  42 #include <SketchPlugin_Sketch.h>
  43 #include <SketchPlugin_Point.h>
  44 #include <SketchPlugin_Arc.h>
  45 #include <SketchPlugin_Circle.h>
  46 #include <SketchPlugin_ConstraintLength.h>
  47 #include <SketchPlugin_ConstraintDistance.h>
  48 #include <SketchPlugin_ConstraintParallel.h>
  49 #include <SketchPlugin_ConstraintPerpendicular.h>
  50 #include <SketchPlugin_ConstraintRadius.h>
  51 #include <SketchPlugin_ConstraintRigid.h>
  52 #include <SketchPlugin_ConstraintHorizontal.h>
  53 #include <SketchPlugin_ConstraintVertical.h>
  54 #include <SketchPlugin_ConstraintEqual.h>
  55 #include <SketchPlugin_ConstraintTangent.h>
  56 #include <SketchPlugin_ConstraintCoincidence.h>
  57 #include <SketchPlugin_ConstraintFillet.h>
  58 #include <SketchPlugin_ConstraintMirror.h>
  59
  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
  76 /// Returns list of unique objects by sum of objects from List1 and List2
  77 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  78                                        const QList<ModuleBase_ViewerPrs>& theList2)
  79 {
  80   QList<ModuleBase_ViewerPrs> aRes;
  81   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  82     if (!aRes.contains(aPrs))
  83       aRes.append(aPrs);
  84   }
  85   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  86     if (!aRes.contains(aPrs))
  87       aRes.append(aPrs);
  88   }
  89   return aRes;
  90 }*/
  91
  92 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  93                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  94                            const FeaturePtr theSketch)
  95 {
  96   QList<ModuleBase_ViewerPrs> aRes;
  97
  98   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
  99                                               aLast = theList.end();
 100   for (; anIt != aLast; anIt++)
 101   {
 102     ModuleBase_ViewerPrs aPrs = *anIt;
 103     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 104     if (aFeature.get() == NULL)
 105       continue;
 106
 107     QList<AttributePtr> anAttributes;
 108     if (theFeature2AttributeMap.contains(aFeature)) {
 109       anAttributes = theFeature2AttributeMap[aFeature];
 110     }
 111     AttributePtr anAttr;
 112     TopoDS_Shape aShape = aPrs.shape();
 113     if (!aShape.IsNull()) {
 114       if (aShape.ShapeType() == TopAbs_VERTEX) {
 115         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
 116         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
 117           anAttributes.push_back(anAttr);
 118       }
 119     }
 120     theFeature2AttributeMap[aFeature] = anAttributes;
 121   }
 122 }
 123
 124
 125
 126
 127 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 128   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 129     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
 130     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 131     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 132 {
 133   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 134   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 135
 136   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 137
 138   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 139           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 140
 141   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 142           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 143
 144   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 145           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 146
 147   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 148           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 149
 150   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 151   XGUI_Workshop* aWorkshop = aConnector->workshop();
 152   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 153 }
 154
 155 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 156 {
 157   if (!myPlaneFilter.IsNull())
 158     myPlaneFilter.Nullify();
 159 }
 160
 161 void PartSet_SketcherMgr::onEnterViewPort()
 162 {
 163   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 164   // created feature because it should be done in onMouseMove(). Some widgets watch
 165   // the mouse move and use the cursor position to update own values. If the presentaion is
 166   // redisplayed before this update, the feature presentation jumps from reset value to current.
 167   myIsMouseOverWindow = true;
 168   myIsPropertyPanelValueChanged = false;
 169
 170   #ifdef DEBUG_DO_NOT_BY_ENTER
 171   return;
 172   #endif
 173   //if (!isNestedCreateOperation(getCurrentOperation()))
 174   //  return;
 175 }
 176
 177 void PartSet_SketcherMgr::onLeaveViewPort()
 178 {
 179   myIsMouseOverViewProcessed = false;
 180   myIsMouseOverWindow = false;
 181   myIsPropertyPanelValueChanged = false;
 182
 183   #ifdef DEBUG_DO_NOT_BY_ENTER
 184   return;
 185   #endif
 186
 187   if (!isNestedCreateOperation(getCurrentOperation()))
 188     return;
 189   // the method should be performed if the popup menu is called,
 190   // the reset of the current widget should not happen
 191   if (myIsPopupMenuActive)
 192     return;
 193
 194   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 195   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 196   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 197   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 198   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 199   // obtained after reset value
 200   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 201   ModuleBase_Operation* aOperation = getCurrentOperation();
 202   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 203   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 204   if (aActiveWgt) {
 205     aActiveWgt->reset();
 206   }
 207   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 208
 209   // hides the presentation of the current operation feature
 210   //myIsPropertyPanelValueChanged = false;
 211   // the feature is to be erased here, but it is correct to call canDisplayObject because
 212   // there can be additional check (e.g. editor widget in distance constraint)
 213   FeaturePtr aFeature = getCurrentOperation()->feature();
 214   visualizeFeature(aOperation, canDisplayObject(aFeature));
 215 }
 216
 217 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 218 {
 219   if (isNestedCreateOperation(getCurrentOperation()))
 220     return;
 221   // it is necessary to save current selection in order to restore it after the values are modifed
 222   storeSelection();
 223
 224   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 225   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 226   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 227   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 228 }
 229
 230 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 231 {
 232   if (isNestedCreateOperation(getCurrentOperation()))
 233     return;
 234   // it is necessary to restore current selection in order to restore it after the values are modified
 235   restoreSelection();
 236   myCurrentSelection.clear();
 237
 238   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 239   // viewer happens by deselect/select the modified objects. The flag should be restored after
 240   // the selection processing. The update viewer should be also called.
 241   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 242   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 243   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 244   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 245   aDisplayer->updateViewer();
 246 }
 247
 248 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 249 {
 250   if (!isNestedCreateOperation(getCurrentOperation()))
 251     return;
 252
 253   // visualize the current operation feature
 254   myIsPropertyPanelValueChanged = true;
 255   ModuleBase_Operation* aOperation = getCurrentOperation();
 256   // the feature is to be erased here, but it is correct to call canDisplayObject because
 257   // there can be additional check (e.g. editor widget in distance constraint)
 258   FeaturePtr aFeature = getCurrentOperation()->feature();
 259   visualizeFeature(aOperation, canDisplayObject(aFeature));
 260 }
 261
 262 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 263 {
 264   get2dPoint(theWnd, theEvent, myClickedPoint);
 265
 266   if (!(theEvent->buttons() & Qt::LeftButton))
 267     return;
 268
 269   // Clear dragging mode
 270   myIsDragging = false;
 271
 272   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 273   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 274   if (!aViewer->canDragByMouse())
 275     return;
 276
 277   ModuleBase_Operation* aOperation = getCurrentOperation();
 278   if (aOperation && aOperation->isEditOperation()) {
 279     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 280     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 281     // If the current widget is a selector, do do nothing, it processes the mouse press
 282     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 283       return;
 284     }
 285   }
 286
 287   // Use only for sketch operations
 288   if (aOperation && myCurrentSketch) {
 289     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 290       return;
 291
 292     bool isSketcher = isSketchOperation(aOperation);
 293     bool isSketchOpe = isNestedSketchOperation(aOperation);
 294
 295     // Avoid non-sketch operations
 296     if ((!isSketchOpe) && (!isSketcher))
 297       return;
 298
 299     bool isEditing = aOperation->isEditOperation();
 300
 301     // Ignore creation sketch operation
 302     if ((!isSketcher) && (!isEditing))
 303       return;
 304
 305     // MoveTo in order to highlight current object
 306     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 307
 308     // Remember highlighted objects for editing
 309     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 310
 311     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 312     storeSelection(!aHasShift);
 313
 314     if (myCurrentSelection.empty()) {
 315       if (isSketchOpe && (!isSketcher))
 316         // commit previous operation
 317         if (!aOperation->commit())
 318           aOperation->abort();
 319       return;
 320     }
 321
 322     if (isSketcher) {
 323       myIsDragging = true;
 324       get2dPoint(theWnd, theEvent, myCurrentPoint);
 325       myDragDone = false;
 326       launchEditing();
 327
 328     } else if (isSketchOpe && isEditing) {
 329       // If selected another object commit current result
 330       aOperation->commit();
 331
 332       myIsDragging = true;
 333       get2dPoint(theWnd, theEvent, myCurrentPoint);
 334       myDragDone = false;
 335
 336       // This is necessary in order to finalize previous operation
 337       QApplication::processEvents();
 338       launchEditing();
 339     }
 340   }
 341 }
 342
 343 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 344 {
 345   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 346   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 347   if (!aViewer->canDragByMouse())
 348     return;
 349   ModuleBase_Operation* aOp = getCurrentOperation();
 350   if (aOp) {
 351     if (isNestedSketchOperation(aOp)) {
 352       get2dPoint(theWnd, theEvent, myClickedPoint);
 353
 354       // Only for sketcher operations
 355       if (myIsDragging) {
 356         if (myDragDone) {
 357           //aOp->commit();
 358           myCurrentSelection.clear();
 359           // Reselect edited object
 360           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 361           if (theEvent->modifiers() & Qt::ShiftModifier)
 362             aViewer->AISContext()->ShiftSelect();
 363           else
 364             aViewer->AISContext()->Select();
 365             */
 366         }
 367       }
 368     }
 369   }
 370   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 371   myIsDragging = false;
 372 }
 373
 374 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 375 {
 376   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 377     myIsMouseOverViewProcessed = true;
 378     // 1. perform the widget mouse move functionality and display the presentation
 379     ModuleBase_Operation* aOperation = getCurrentOperation();
 380     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 381     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 382     // the mouse move should be processed in the widget, if it can in order to visualize correct
 383     // presentation. These widgets correct the feature attribute according to the mouse position
 384     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 385     if (aPoint2DWdg) {
 386       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 387     }
 388     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 389                                                                 (anActiveWdg);
 390     if (aDistanceWdg) {
 391       aDistanceWdg->onMouseMove(theWnd, theEvent);
 392     }
 393     // the feature is to be erased here, but it is correct to call canDisplayObject because
 394     // there can be additional check (e.g. editor widget in distance constraint)
 395     FeaturePtr aFeature = getCurrentOperation()->feature();
 396     visualizeFeature(aOperation, canDisplayObject(aFeature));
 397   }
 398
 399   myClickedPoint.clear();
 400
 401   if (myIsDragging) {
 402     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 403     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 404     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 405     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 406     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 407     aViewer->enableSelection(false);
 408
 409     ModuleBase_Operation* aOperation = getCurrentOperation();
 410     if (!aOperation)
 411       return;
 412     if (isSketchOperation(aOperation))
 413       return; // No edit operation activated
 414
 415     Handle(V3d_View) aView = theWnd->v3dView();
 416     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 417     double aX, aY;
 418     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 419     double dX =  aX - myCurrentPoint.myCurX;
 420     double dY =  aY - myCurrentPoint.myCurY;
 421
 422     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 423     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 424     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 425     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 426     // viewer happens by deselect/select the modified objects. The flag should be restored after
 427     // the selection processing. The update viewer should be also called.
 428     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 429
 430     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 431     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 432     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 433                                           aLast = myCurrentSelection.end();
 434     // 4. the features and attributes modification(move)
 435     for (; anIt != aLast; anIt++) {
 436       FeaturePtr aFeature = anIt.key();
 437
 438       std::set<AttributePtr> anAttributes = anIt.value().first;
 439       // Process selection by attribute: the priority to the attribute
 440       if (!anAttributes.empty()) {
 441         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 442                                                anAttLast = anAttributes.end();
 443         for (; anAttIt != anAttLast; anAttIt++) {
 444           AttributePtr anAttr = *anAttIt;
 445           if (anAttr.get() == NULL)
 446             continue;
 447           std::string aAttrId = anAttr->id();
 448           DataPtr aData = aFeature->data();
 449           if (aData.get() != NULL) {
 450             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 451               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 452             if (aPoint.get() != NULL) {
 453               bool isImmutable = aPoint->setImmutable(true);
 454               aPoint->move(dX, dY);
 455               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 456               aPoint->setImmutable(isImmutable);
 457             }
 458           }
 459         }
 460       } else {
 461         // Process selection by feature
 462         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 463           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 464         if (aSketchFeature) {
 465           aSketchFeature->move(dX, dY);
 466           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 467         }
 468       }
 469     }
 470     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 471     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 472
 473     // 5. it is necessary to save current selection in order to restore it after the features moving
 474     restoreSelection();
 475     // 6. restore the update viewer flag and call this update
 476     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 477     aDisplayer->updateViewer();
 478
 479     myDragDone = true;
 480     myCurrentPoint.setValue(aX, aY);
 481   }
 482 }
 483
 484 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 485 {
 486   ModuleBase_Operation* aOperation = getCurrentOperation();
 487   if (aOperation && aOperation->isEditOperation()) {
 488     std::string aId = aOperation->id().toStdString();
 489     if (isDistanceOperation(aOperation))
 490     {
 491       // Activate dimension value editing on double click
 492       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 493       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 494       // Find corresponded widget to activate value editing
 495       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 496         if (aWgt->attributeID() == "ConstraintValue") {
 497           aWgt->focusTo();
 498           return;
 499         }
 500       }
 501     }
 502   }
 503 }
 504
 505 void PartSet_SketcherMgr::onApplicationStarted()
 506 {
 507   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 508   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 509   XGUI_Workshop* aWorkshop = aConnector->workshop();
 510   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 511   if (aPropertyPanel) {
 512     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 513             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 514   }
 515
 516   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 517   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 518   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 519
 520   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 521   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 522   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 523 }
 524
 525 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 526 {
 527   if (!myClickedPoint.myIsInitialized)
 528     return;
 529
 530   ModuleBase_Operation* aOperation = getCurrentOperation();
 531   // the distance constraint feature should not use the clickedd point
 532   // this is workaround in order to don't throw down the flyout point value,
 533   // set by execute() method of these type of features
 534   if (isDistanceOperation(aOperation))
 535     return;
 536
 537   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 538   if (aPnt2dWgt) {
 539     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 540   }
 541 }
 542
 543 void PartSet_SketcherMgr::onBeforeContextMenu()
 544 {
 545   myIsPopupMenuActive = true;
 546 }
 547
 548 void PartSet_SketcherMgr::onAfterContextMenu()
 549 {
 550   myIsPopupMenuActive = false;
 551 }
 552
 553 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 554                                      Point& thePoint)
 555 {
 556   Handle(V3d_View) aView = theWnd->v3dView();
 557   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 558   double aX, anY;
 559   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 560   thePoint.setValue(aX, anY);
 561 }
 562
 563 void PartSet_SketcherMgr::launchEditing()
 564 {
 565   // there should be activate the sketch selection mode because the edit can happens
 566   // by any sketch entity or consttant selected
 567   activateObjectsInSketchMode(true);
 568
 569   if (!myCurrentSelection.empty()) {
 570     FeaturePtr aFeature = myCurrentSelection.begin().key();
 571     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 572               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 573     if (aSPFeature) {
 574       myModule->editFeature(aSPFeature);
 575     }
 576   }
 577
 578 }
 579
 580
 581 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 582 {
 583   static QStringList aIds;
 584   if (aIds.size() == 0) {
 585     aIds << SketchPlugin_Line::ID().c_str();
 586     aIds << SketchPlugin_Point::ID().c_str();
 587     aIds << SketchPlugin_Arc::ID().c_str();
 588     aIds << SketchPlugin_Circle::ID().c_str();
 589     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 590     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 591     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 592     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 593     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 594     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 595     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 596     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 597     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 598     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 599     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 600     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 601     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 602   }
 603   return aIds;
 604 }
 605
 606 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 607 {
 608   static QStringList aIds;
 609   if (aIds.size() == 0) {
 610     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 611     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 612     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 613     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 614     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 615     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 616     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 617     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 618     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 619     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 620     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 621     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 622   }
 623   return aIds;
 624 }
 625
 626
 627 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 628 {
 629   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 630 }
 631
 632 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 633 {
 634   return theOperation &&
 635          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 636 }
 637
 638 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 639 {
 640   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 641 }
 642
 643 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 644 {
 645   return (theId == SketchPlugin_Line::ID()) ||
 646          (theId == SketchPlugin_Point::ID()) ||
 647          (theId == SketchPlugin_Arc::ID()) ||
 648          (theId == SketchPlugin_Circle::ID());
 649 }
 650
 651 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 652 {
 653   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 654
 655   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 656          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 657          (aId == SketchPlugin_ConstraintRadius::ID());
 658 }
 659
 660 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 661 {
 662   // Display all sketcher sub-Objects
 663   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 664   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 665   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 666
 667   // Hide sketcher result
 668   std::list<ResultPtr> aResults = myCurrentSketch->results();
 669   std::list<ResultPtr>::const_iterator aIt;
 670   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 671     aDisplayer->erase((*aIt), false);
 672   }
 673   aDisplayer->erase(myCurrentSketch, false);
 674
 675   // Display sketcher objects
 676   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 677     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 678     std::list<ResultPtr> aResults = aFeature->results();
 679     std::list<ResultPtr>::const_iterator aIt;
 680     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 681       aDisplayer->display((*aIt), false);
 682     }
 683     aDisplayer->display(aFeature, false);
 684   }
 685
 686   if (myPlaneFilter.IsNull())
 687     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 688
 689   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 690   if (theOperation->isEditOperation()) {
 691     // If it is editing of sketch then it means that plane is already defined
 692     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 693     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 694   }
 695   aDisplayer->updateViewer();
 696 }
 697
 698 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 699 {
 700   myIsMouseOverWindow = false;
 701   myIsConstraintsShown = true;
 702   // the objects activated in the sketch should be deactivated in order to do not have the specific
 703   // sketch selection mode activated on objects in neutral point of the application(no started operation)
 704   activateObjectsInSketchMode(false);
 705
 706   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 707   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 708
 709   DataPtr aData = myCurrentSketch->data();
 710   if ((!aData) || (!aData->isValid())) {
 711     // The sketch was aborted
 712     myCurrentSketch = CompositeFeaturePtr();
 713     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 714
 715     // Erase all sketcher objects
 716     QStringList aSketchIds = sketchOperationIdList();
 717     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 718     foreach (ObjectPtr aObj, aObjects) {
 719       DataPtr aObjData = aObj->data();
 720       if ((!aObjData) || (!aObjData->isValid()))
 721         aDisplayer->erase(aObj);
 722     }
 723     return;
 724   }
 725   // Hide all sketcher sub-Objects
 726   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 727     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 728     std::list<ResultPtr> aResults = aFeature->results();
 729     std::list<ResultPtr>::const_iterator aIt;
 730     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 731       aDisplayer->erase((*aIt), false);
 732     }
 733     aDisplayer->erase(aFeature, false);
 734   }
 735   // Display sketcher result
 736   std::list<ResultPtr> aResults = myCurrentSketch->results();
 737   std::list<ResultPtr>::const_iterator aIt;
 738   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 739     aDisplayer->display((*aIt), false);
 740   }
 741   aDisplayer->display(myCurrentSketch);
 742
 743   myCurrentSketch = CompositeFeaturePtr();
 744   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 745   aDisplayer->updateViewer();
 746 }
 747
 748 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 749 {
 750   if (constraintsIdList().contains(theOperation->id())) {
 751     // Show constraints if a constraint was created
 752     onShowConstraintsToggle(true);
 753   }
 754   connectToPropertyPanel(true);
 755 }
 756
 757 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 758 {
 759   connectToPropertyPanel(false);
 760   myIsPropertyPanelValueChanged = false;
 761   myIsMouseOverViewProcessed = true;
 762
 763   // the sketch objects selection should be activated in order to select any sketch
 764   // object
 765   activateObjectsInSketchMode(true);
 766 }
 767
 768 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 769 {
 770   if (isNestedCreateOperation(theOperation))
 771     visualizeFeature(theOperation, true);
 772
 773 }
 774
 775 bool PartSet_SketcherMgr::canUndo() const
 776 {
 777   return isNestedCreateOperation(getCurrentOperation());
 778 }
 779
 780 bool PartSet_SketcherMgr::canRedo() const
 781 {
 782   return isNestedCreateOperation(getCurrentOperation());
 783 }
 784
 785 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 786 {
 787   bool aCanDisplay = true;
 788
 789   bool aHasActiveSketch = activeSketch().get() != NULL;
 790   if (aHasActiveSketch) {
 791     // 1. the sketch feature should not be displayed during the sketch active operation
 792     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 793     // nested features can be visualized
 794     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 795     if (aFeature.get() != NULL && aFeature == activeSketch())
 796       aCanDisplay = false;
 797   }
 798   else { // there are no an active sketch
 799     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 800     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 801     if (aFeature.get() != NULL) {
 802       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 803                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 804       if (aSketchFeature.get())
 805         aCanDisplay = false;
 806     }
 807   }
 808
 809   // 3. the method should not filter the objects, which are not related to the current operation.
 810   // The object is filtered just if it is a current operation feature or this feature result
 811   bool isObjectFound = false;
 812   ModuleBase_Operation* anOperation = getCurrentOperation();
 813   if (anOperation) {
 814     FeaturePtr aFeature = anOperation->feature();
 815     if (aFeature.get()) {
 816       std::list<ResultPtr> aResults = aFeature->results();
 817       if (theObject == aFeature)
 818         isObjectFound = true;
 819       else {
 820         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
 821         for (; anIt != aLast; anIt++) {
 822           isObjectFound = *anIt == theObject;
 823         }
 824       }
 825     }
 826   }
 827   if (!isObjectFound)
 828     return aCanDisplay;
 829
 830   // 4. For created nested feature operation do not display the created feature if
 831   // the mouse curstor leaves the OCC window.
 832   // The correction cases, which ignores this condition:
 833   // a. the property panel values modification
 834   // b. the popup menu activated
 835   // c. widget editor control
 836   #ifndef DEBUG_DO_NOT_BY_ENTER
 837   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
 838     ModuleBase_Operation* aOperation = getCurrentOperation();
 839     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 840     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 841     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
 842     // the active widget editor should not influence here. The presentation should be visible always
 843     // when this widget is active.
 844     if (!anEditorWdg && !myIsPopupMenuActive) {
 845       // during a nested create operation, the feature is redisplayed only if the mouse over view
 846       // of there was a value modified in the property panel after the mouse left the view
 847       aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
 848     }
 849   }
 850   #endif
 851   return aCanDisplay;
 852 }
 853
 854
 855 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 856 {
 857   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 858
 859   // after the plane is selected in the sketch, the sketch selection should be activated
 860   // it can not be performed in the sketch label widget because, we don't need to switch off
 861   // the selection by any label deactivation, but need to switch it off by stop the sketch
 862   activateObjectsInSketchMode(true);
 863 }
 864
 865 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 866                                               const FeaturePtr& theSketch,
 867                                               ModuleBase_IWorkshop* theWorkshop,
 868                                               FeatureToSelectionMap& theSelection)
 869 {
 870   if (theFeature.get() == NULL)
 871     return;
 872
 873   std::set<AttributePtr> aSelectedAttributes;
 874   std::set<ResultPtr> aSelectedResults;
 875
 876   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 877   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 878   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 879   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 880
 881   std::list<ResultPtr> aResults = theFeature->results();
 882   std::list<ResultPtr>::const_iterator aIt;
 883   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 884   {
 885     ResultPtr aResult = *aIt;
 886     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 887     if (aAISObj.get() == NULL)
 888       continue;
 889     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 890     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 891     {
 892       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 893                                                                       aContext->SelectedOwner());
 894       if (aBRepOwner.IsNull())
 895         continue;
 896       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 897                                                                         aBRepOwner->Selectable());
 898       if (anIO != anAISIO)
 899         continue;
 900
 901       if (aBRepOwner->HasShape()) {
 902         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 903         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 904         if (aShapeType == TopAbs_VERTEX) {
 905           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 906                                                                         aShape, theSketch);
 907           if (aPntAttr.get() != NULL)
 908             aSelectedAttributes.insert(aPntAttr);
 909         }
 910         else if (aShapeType == TopAbs_EDGE &&
 911                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 912           aSelectedResults.insert(aResult);
 913         }
 914       }
 915     }
 916   }
 917   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 918 }
 919
 920 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 921                                              const FeaturePtr& theSketch,
 922                                              ModuleBase_IWorkshop* theWorkshop,
 923                                              const FeatureToSelectionMap& theSelection,
 924                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 925 {
 926   if (theFeature.get() == NULL)
 927     return;
 928
 929   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 930   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
 931   std::set<ResultPtr> aSelectedResults = anIt.value().second;
 932
 933   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 934   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 935   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 936   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 937
 938   // 1. found the feature's owners. Check the AIS objects of the constructions
 939   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
 940   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
 941     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 942
 943     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 944     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 945     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 946       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 947       if (!anOwner.IsNull())
 948         anOwnersToSelect.Add(anOwner);
 949     }
 950   }
 951
 952   // 2. found the feature results's owners
 953   std::list<ResultPtr> aResults = theFeature->results();
 954   std::list<ResultPtr>::const_iterator aIt;
 955   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 956   {
 957     ResultPtr aResult = *aIt;
 958     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 959     if (aAISObj.get() == NULL)
 960       continue;
 961     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 962
 963     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 964     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 965     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 966       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 967       if ( anOwner.IsNull() || !anOwner->HasShape() )
 968         continue;
 969       const TopoDS_Shape& aShape = anOwner->Shape();
 970       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 971       if (aShapeType == TopAbs_VERTEX) {
 972         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 973         if (aPntAttr.get() != NULL &&
 974             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
 975           anOwnersToSelect.Add(anOwner);
 976         }
 977       }
 978       else if (aShapeType == TopAbs_EDGE) {
 979         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
 980         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
 981             anOwnersToSelect.FindIndex(anOwner) <= 0)
 982           anOwnersToSelect.Add(anOwner);
 983       }
 984     }
 985   }
 986 }
 987
 988 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
 989 {
 990   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 991   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 992   XGUI_Workshop* aWorkshop = aConnector->workshop();
 993   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 994   if (aPropertyPanel) {
 995     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 996     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 997       if (isToConnect) {
 998         connect(aWidget, SIGNAL(beforeValuesChanged()),
 999                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1000         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1001         connect(aWidget, SIGNAL(afterValuesChanged()),
1002                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1003       }
1004       else {
1005         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1006                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1007         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1008         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1009                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1010       }
1011     }
1012   }
1013 }
1014
1015 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1016 {
1017   return myModule->workshop()->currentOperation();
1018 }
1019
1020 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1021                                            const bool isToDisplay)
1022 {
1023   #ifdef DEBUG_DO_NOT_BY_ENTER
1024   return;
1025   #endif
1026
1027   if (!theOperation || theOperation->isEditOperation())
1028     return;
1029
1030   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1031   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1032   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1033
1034   // 1. change visibility of the object itself, here the presentable object is processed,
1035   // e.g. constraints features
1036   FeaturePtr aFeature = theOperation->feature();
1037   std::list<ResultPtr> aResults = aFeature->results();
1038   if (isToDisplay)
1039     aDisplayer->display(aFeature, false);
1040   else
1041     aDisplayer->erase(aFeature, false);
1042
1043   // change visibility of the object results, e.g. non-constraint features
1044   std::list<ResultPtr>::const_iterator aIt;
1045   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1046     if (isToDisplay) {
1047       aDisplayer->display(*aIt, false);
1048     }
1049     else {
1050       aDisplayer->erase(*aIt, false);
1051     }
1052   }
1053   aDisplayer->updateViewer();
1054 }
1055
1056 void PartSet_SketcherMgr::activateObjectsInSketchMode(const bool isActive)
1057 {
1058   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1059   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1060   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1061
1062   QIntList aModes;
1063   if (isActive) {
1064     aModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
1065     aModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
1066     aModes.append(SketcherPrs_Tools::Sel_Constraint);
1067     aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
1068     aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
1069   }
1070   aDisplayer->activateObjects(aModes);
1071 }
1072
1073 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1074 {
1075   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1076   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1077   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1078
1079   QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
1080   if (theHighlightedOnly) {
1081     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1082   }
1083   else {
1084     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1085
1086     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
1087     fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
1088   }
1089
1090   // 1. it is necessary to save current selection in order to restore it after the features moving
1091   myCurrentSelection.clear();
1092   QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
1093                                                          aLast = aFeature2AttributeMap.end();
1094   for (; anIt != aLast; anIt++) {
1095     FeaturePtr aFeature = anIt.key();
1096     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
1097   }
1098   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1099 }
1100
1101 void PartSet_SketcherMgr::restoreSelection()
1102 {
1103   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1104   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1105   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1106   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1107                                         aSLast = myCurrentSelection.end();
1108   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1109   for (; aSIt != aSLast; aSIt++) {
1110     anOwnersToSelect.Clear();
1111     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1112                         anOwnersToSelect);
1113     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1114   }
1115 }
1116
1117 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1118 {
1119   if (myIsConstraintsShown == theOn)
1120     return;
1121   if (myCurrentSketch.get() == NULL)
1122     return;
1123
1124   myIsConstraintsShown = theOn;
1125
1126   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1127   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1128   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1129
1130   const QStringList& aConstrIds = constraintsIdList();
1131   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1132     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1133     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1134       if (myIsConstraintsShown)
1135         aDisplayer->display(aSubFeature, false);
1136       else
1137         aDisplayer->erase(aSubFeature, false);
1138     }
1139   }
1140   aDisplayer->updateViewer();
1141 }