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