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_SketcherReetntrantMgr.h"
   9 #include "PartSet_Module.h"
  10 #include "PartSet_WidgetPoint2d.h"
  11 #include "PartSet_WidgetPoint2dDistance.h"
  12 #include "PartSet_Tools.h"
  13 #include "PartSet_WidgetSketchLabel.h"
  14 #include "PartSet_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 <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25 #include <XGUI_OperationMgr.h>
  26
  27 #include <ModuleBase_IPropertyPanel.h>
  28 #include <ModuleBase_ISelection.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationFeature.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_WidgetEditor.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39
  40 #include <Events_Loop.h>
  41
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_Point.h>
  45 #include <SketchPlugin_Arc.h>
  46 #include <SketchPlugin_Circle.h>
  47 #include <SketchPlugin_ConstraintLength.h>
  48 #include <SketchPlugin_ConstraintDistance.h>
  49 #include <SketchPlugin_ConstraintParallel.h>
  50 #include <SketchPlugin_ConstraintPerpendicular.h>
  51 #include <SketchPlugin_ConstraintRadius.h>
  52 #include <SketchPlugin_ConstraintRigid.h>
  53 #include <SketchPlugin_ConstraintHorizontal.h>
  54 #include <SketchPlugin_ConstraintVertical.h>
  55 #include <SketchPlugin_ConstraintEqual.h>
  56 #include <SketchPlugin_ConstraintTangent.h>
  57 #include <SketchPlugin_ConstraintCoincidence.h>
  58 #include <SketchPlugin_ConstraintFillet.h>
  59 #include <SketchPlugin_ConstraintMirror.h>
  60 #include <SketchPlugin_ConstraintAngle.h>
  61 #include <SketchPlugin_ConstraintCollinear.h>
  62 #include <SketchPlugin_ConstraintMiddle.h>
  63 #include <SketchPlugin_MultiRotation.h>
  64 #include <SketchPlugin_MultiTranslation.h>
  65 #include <SketchPlugin_IntersectionPoint.h>
  66
  67 #include <SketcherPrs_Tools.h>
  68
  69 #include <SelectMgr_IndexedMapOfOwner.hxx>
  70 #include <StdSelect_BRepOwner.hxx>
  71
  72 //#include <AIS_DimensionSelectionMode.hxx>
  73 #include <AIS_Shape.hxx>
  74 #include <AIS_Dimension.hxx>
  75
  76 #include <ModelAPI_Events.h>
  77 #include <ModelAPI_Session.h>
  78 #include <ModelAPI_AttributeString.h>
  79
  80 #include <QMouseEvent>
  81 #include <QApplication>
  82 #include <QCursor>
  83 #include <QMessageBox>
  84
  85 //#define DEBUG_DO_NOT_BY_ENTER
  86
  87 //#define DEBUG_CURSOR
  88
  89 /// Returns list of unique objects by sum of objects from List1 and List2
  90 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  91                                        const QList<ModuleBase_ViewerPrs>& theList2)
  92 {
  93   QList<ModuleBase_ViewerPrs> aRes;
  94   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  95     if (!aRes.contains(aPrs))
  96       aRes.append(aPrs);
  97   }
  98   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  99     if (!aRes.contains(aPrs))
 100       aRes.append(aPrs);
 101   }
 102   return aRes;
 103 }*/
 104
 105 // Fills the list of features the list of selected presentations.
 106 // \param theList a list of selected presentations
 107 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 108 // and find the corresponded attribute
 109 // \param theFeatureList  an output list of features
 110 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 111                      const FeaturePtr theSketch,
 112                      QList<FeaturePtr>& theFeatureList)
 113 {
 114   QList<ModuleBase_ViewerPrs> aRes;
 115
 116   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 117                                               aLast = theList.end();
 118   for (; anIt != aLast; anIt++)
 119   {
 120     ModuleBase_ViewerPrs aPrs = *anIt;
 121     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 122     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 123       theFeatureList.append(aFeature);
 124   }
 125 }
 126
 127 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 128 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 129 /// result as is to the list of results.
 130 /// \param theOwner a viewer selected owner
 131 /// \param theFeature a feature, where the attribute is searched
 132 /// \param theSketch a current sketch
 133 /// \param theSelectedAttribute an output list of attributes
 134 /// \param theSelectedResults an output list of edge results
 135 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 136                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 137                             const ResultPtr& theResult,
 138                             std::set<AttributePtr>& aSelectedAttributes,
 139                             std::set<ResultPtr>& aSelectedResults)
 140 {
 141   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 142   if (aBRepOwner.IsNull())
 143     return;
 144   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 145                                                                     aBRepOwner->Selectable());
 146   if (aBRepOwner->HasShape()) {
 147     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 148     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 149     if (aShapeType == TopAbs_VERTEX) {
 150       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 151                                                                     aShape, theSketch);
 152       if (aPntAttr.get() != NULL)
 153         aSelectedAttributes.insert(aPntAttr);
 154     }
 155     else if (aShapeType == TopAbs_EDGE &&
 156              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 157       aSelectedResults.insert(theResult);
 158     }
 159   }
 160 }
 161
 162 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 163   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 164     myIsMouseOverWindow(false),
 165     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 166     myIsPopupMenuActive(false)
 167 {
 168   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 169   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 170
 171   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 172
 173   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 174           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 175
 176   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 177           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 178
 179   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 180           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 181
 182   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 183           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 184
 185   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 186   XGUI_Workshop* aWorkshop = aConnector->workshop();
 187   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 188
 189   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 190   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 191 }
 192
 193 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 194 {
 195   if (!myPlaneFilter.IsNull())
 196     myPlaneFilter.Nullify();
 197 }
 198
 199 void PartSet_SketcherMgr::onEnterViewPort()
 200 {
 201   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 202   // created feature because it should be done in onMouseMove(). Some widgets watch
 203   // the mouse move and use the cursor position to update own values. If the presentaion is
 204   // redisplayed before this update, the feature presentation jumps from reset value to current.
 205   myIsMouseOverWindow = true;
 206
 207   #ifdef DEBUG_DO_NOT_BY_ENTER
 208   return;
 209   #endif
 210
 211   if (canChangeCursor(getCurrentOperation())) {
 212     QCursor* aCurrentCursor = QApplication::overrideCursor();
 213     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 214       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 215 #ifdef DEBUG_CURSOR
 216       qDebug("onEnterViewPort() : Qt::CrossCursor");
 217 #endif
 218     }
 219   }
 220
 221   if (!isNestedCreateOperation(getCurrentOperation()))
 222     return;
 223
 224   operationMgr()->onValidateOperation();
 225
 226   // we need change displayed state of the current operation feature
 227   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 228   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 229   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 230   // presentation becomes valid and redisplay happens
 231   //ModuleBase_Operation* aOperation = getCurrentOperation();
 232   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 233                                                                            (getCurrentOperation());
 234   if (aFOperation) {
 235     FeaturePtr aFeature = aFOperation->feature();
 236     if (aFeature.get() && aFeature->data()->isValid()) {
 237       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 238     }
 239   }
 240 }
 241
 242 void PartSet_SketcherMgr::onLeaveViewPort()
 243 {
 244   myIsMouseOverViewProcessed = false;
 245   myIsMouseOverWindow = false;
 246   // it is important to validate operation here only if sketch entity create operation is active
 247   // because at this operation we reacts to the mouse leave/enter view port
 248   //operationMgr()->onValidateOperation();
 249
 250   #ifdef DEBUG_DO_NOT_BY_ENTER
 251   return;
 252   #endif
 253
 254   if (canChangeCursor(getCurrentOperation())) {
 255     QApplication::restoreOverrideCursor();
 256 #ifdef DEBUG_CURSOR
 257     qDebug("onLeaveViewPort() : None");
 258 #endif
 259   }
 260
 261   if (!isNestedCreateOperation(getCurrentOperation()))
 262     return;
 263
 264   // the method should be performed if the popup menu is called,
 265   // the reset of the current widget should not happen
 266   if (myIsPopupMenuActive)
 267     return;
 268
 269   operationMgr()->onValidateOperation();
 270
 271   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 272   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 273   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 274   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 275   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 276   // obtained after reset value
 277   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 278   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 279   if (anActiveWidget)
 280     anActiveWidget->reset();
 281
 282   // hides the presentation of the current operation feature
 283   // the feature is to be erased here, but it is correct to call canDisplayObject because
 284   // there can be additional check (e.g. editor widget in distance constraint)
 285   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 286                                                                            (getCurrentOperation());
 287   if (aFOperation) {
 288     FeaturePtr aFeature = aFOperation->feature();
 289     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 290   }
 291   // we should update viewer after the presentation are hidden in the viewer
 292   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 293   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 294 }
 295
 296 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 297 {
 298   if (!isNestedEditOperation(getCurrentOperation()) ||
 299       myModule->sketchReentranceMgr()->isInternalEditActive())
 300     return;
 301   // it is necessary to save current selection in order to restore it after the values are modifed
 302   storeSelection();
 303
 304   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 305   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 306   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 307   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 308 }
 309
 310 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 311 {
 312   if (!isNestedEditOperation(getCurrentOperation()) ||
 313       myModule->sketchReentranceMgr()->isInternalEditActive())
 314     return;
 315   // it is necessary to restore current selection in order to restore it after the values are modified
 316   restoreSelection();
 317   myCurrentSelection.clear();
 318
 319   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 320   // viewer happens by deselect/select the modified objects. The flag should be restored after
 321   // the selection processing. The update viewer should be also called.
 322   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 323   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 324   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 325   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 326   aDisplayer->updateViewer();
 327 }
 328
 329 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 330 {
 331   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 332     return;
 333
 334   //get2dPoint(theWnd, theEvent, myClickedPoint);
 335
 336   if (!(theEvent->buttons() & Qt::LeftButton))
 337     return;
 338
 339   // Clear dragging mode
 340   myIsDragging = false;
 341
 342   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 343   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 344   if (!aViewer->canDragByMouse())
 345     return;
 346
 347   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 348                                                                (getCurrentOperation());
 349   if (!aFOperation)
 350     return;
 351
 352   if (aFOperation->isEditOperation()) {
 353     // If the current widget is a selector, do nothing, it processes the mouse press
 354     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 355     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 356       return;
 357     }
 358   }
 359
 360   // Use only for sketch operations
 361   if (myCurrentSketch) {
 362     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 363       return;
 364
 365     bool isSketcher = isSketchOperation(aFOperation);
 366     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 367
 368     // Avoid non-sketch operations
 369     if ((!isSketchOpe) && (!isSketcher))
 370       return;
 371
 372     bool isEditing = aFOperation->isEditOperation();
 373
 374     // Ignore creation sketch operation
 375     if ((!isSketcher) && (!isEditing))
 376       return;
 377
 378     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 379     if (!aContext.IsNull()) {
 380       // MoveTo in order to highlight current object
 381       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 382     }
 383     // Remember highlighted objects for editing
 384     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 385
 386     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 387     storeSelection(!aHasShift);
 388
 389     if (myCurrentSelection.empty()) {
 390       if (isSketchOpe && (!isSketcher))
 391         // commit previous operation
 392         if (!aFOperation->commit())
 393           aFOperation->abort();
 394       return;
 395     }
 396     // Init flyout point for radius rotation
 397     FeaturePtr aFeature = myCurrentSelection.begin().key();
 398
 399     if (isSketcher) {
 400       myIsDragging = true;
 401       get2dPoint(theWnd, theEvent, myCurrentPoint);
 402       myDragDone = false;
 403
 404       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 405       launchEditing();
 406       if (aFeature.get() != NULL) {
 407         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 408                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 409       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 410           DataPtr aData = aSPFeature->data();
 411           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 412           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 413             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 414           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 415         }
 416       }
 417     } else if (isSketchOpe && isEditing) {
 418       // If selected another object commit current result
 419       aFOperation->commit();
 420
 421       myIsDragging = true;
 422       get2dPoint(theWnd, theEvent, myCurrentPoint);
 423       myDragDone = false;
 424
 425       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 426
 427       // this is temporary commented in order to avoid the following wrong case:
 428       // Distance constraint is under edition, double click on the digit -> nothing happens
 429       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 430       // but as the prev edit is commited an new one is not started, editor is not shown.
 431       // This is necessary in order to finalize previous operation
 432       //QApplication::processEvents();
 433       launchEditing();
 434     }
 435   }
 436 }
 437
 438 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 439 {
 440   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 441     return;
 442
 443   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 444   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 445   if (!aViewer->canDragByMouse())
 446     return;
 447   ModuleBase_Operation* aOp = getCurrentOperation();
 448   if (aOp) {
 449     if (isNestedSketchOperation(aOp)) {
 450       //get2dPoint(theWnd, theEvent, myClickedPoint);
 451
 452       // Only for sketcher operations
 453       if (myIsDragging) {
 454         if (myDragDone) {
 455           //aOp->commit();
 456           myCurrentSelection.clear();
 457           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 458           if (!aContext.IsNull()) {
 459           // Reselect edited object
 460           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 461           if (theEvent->modifiers() & Qt::ShiftModifier)
 462             aContext->ShiftSelect();
 463           else
 464             aContext->Select();
 465           */
 466         }
 467       }
 468     }
 469   }
 470
 471   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 472   myIsDragging = false;
 473 }
 474
 475 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 476 {
 477   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 478     return;
 479
 480   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 481     myIsMouseOverViewProcessed = true;
 482     // 1. perform the widget mouse move functionality and display the presentation
 483     // the mouse move should be processed in the widget, if it can in order to visualize correct
 484     // presentation. These widgets correct the feature attribute according to the mouse position
 485     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 486     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 487     if (aPoint2DWdg) {
 488       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 489     }
 490     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 491                                                                 (anActiveWidget);
 492     if (aDistanceWdg) {
 493       aDistanceWdg->onMouseMove(theWnd, theEvent);
 494     }
 495     // the feature is to be erased here, but it is correct to call canDisplayObject because
 496     // there can be additional check (e.g. editor widget in distance constraint)
 497     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 498                                                                              (getCurrentOperation());
 499     if (aFOperation) {
 500       FeaturePtr aFeature = aFOperation->feature();
 501       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 502     }
 503   }
 504
 505   //myClickedPoint.clear();
 506
 507   if (myIsDragging) {
 508     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 509     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 510     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 511     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 512
 513     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 514     if (!aCurrentOperation)
 515       return;
 516     if (isSketchOperation(aCurrentOperation))
 517       return; // No edit operation activated
 518
 519     Handle(V3d_View) aView = theWnd->v3dView();
 520     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 521     double aX, aY;
 522     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 523     double dX =  aX - myCurrentPoint.myCurX;
 524     double dY =  aY - myCurrentPoint.myCurY;
 525
 526     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 527     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 528     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 529     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 530     // viewer happens by deselect/select the modified objects. The flag should be restored after
 531     // the selection processing. The update viewer should be also called.
 532     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 533
 534     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 535     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 536     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 537                                           aLast = myCurrentSelection.end();
 538     // 4. the features and attributes modification(move)
 539     bool isModified = false;
 540     for (; anIt != aLast; anIt++) {
 541       FeaturePtr aFeature = anIt.key();
 542
 543       std::set<AttributePtr> anAttributes = anIt.value().first;
 544       // Process selection by attribute: the priority to the attribute
 545       if (!anAttributes.empty()) {
 546         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 547                                                anAttLast = anAttributes.end();
 548         for (; anAttIt != anAttLast; anAttIt++) {
 549           AttributePtr anAttr = *anAttIt;
 550           if (anAttr.get() == NULL)
 551             continue;
 552           std::string aAttrId = anAttr->id();
 553           DataPtr aData = aFeature->data();
 554           if (aData->isValid()) {
 555             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 556               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 557             if (aPoint.get() != NULL) {
 558               bool isImmutable = aPoint->setImmutable(true);
 559               aPoint->move(dX, dY);
 560               isModified = true;
 561               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 562               aPoint->setImmutable(isImmutable);
 563             }
 564           }
 565         }
 566       } else {
 567         // Process selection by feature
 568         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 569           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 570         if (aSketchFeature) {
 571           aSketchFeature->move(dX, dY);
 572           isModified = true;
 573           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 574         }
 575       }
 576     }
 577     // the modified state of the current operation should be updated if there are features, which
 578     // were changed here
 579     if (isModified) {
 580       aCurrentOperation->onValuesChanged();
 581     }
 582     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 583     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 584
 585     // 5. it is necessary to save current selection in order to restore it after the features moving
 586     restoreSelection();
 587     // 6. restore the update viewer flag and call this update
 588     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 589     aDisplayer->updateViewer();
 590
 591     myDragDone = true;
 592     myCurrentPoint.setValue(aX, aY);
 593   }
 594 }
 595
 596 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 597 {
 598   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 599                                                                (getCurrentOperation());
 600   if (aFOperation && aFOperation->isEditOperation()) {
 601     std::string aId = aFOperation->id().toStdString();
 602     if (isDistanceOperation(aFOperation))
 603     {
 604       // Activate dimension value editing on double click
 605       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 606       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 607       // Find corresponded widget to activate value editing
 608       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 609         if (aWgt->attributeID() == "ConstraintValue") {
 610           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 611           if (anEditor)
 612             anEditor->showPopupEditor();
 613           return;
 614         }
 615       }
 616     }
 617   }
 618 }
 619
 620 void PartSet_SketcherMgr::onApplicationStarted()
 621 {
 622   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 623   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 624   XGUI_Workshop* aWorkshop = aConnector->workshop();
 625   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 626
 627   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 628   if (aPropertyPanel) {
 629     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 630     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 631
 632     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 633             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 634     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 635             aReentranceMgr, SLOT(onWidgetActivated()));
 636   }
 637
 638   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 639   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 640   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 641
 642   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 643   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 644   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 645 }
 646
 647 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 648 //{
 649   //if (!myClickedPoint.myIsInitialized)
 650   //  return;
 651
 652   //ModuleBase_Operation* aOperation = getCurrentOperation();
 653   // the distance constraint feature should not use the clickedd point
 654   // this is workaround in order to don't throw down the flyout point value,
 655   // set by execute() method of these type of features
 656   //if (isDistanceOperation(aOperation))
 657   //  return;
 658
 659   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 660   //if (aPnt2dWgt) {
 661   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 662   //}
 663 //}
 664
 665 void PartSet_SketcherMgr::onBeforeContextMenu()
 666 {
 667   myIsPopupMenuActive = true;
 668 }
 669
 670 void PartSet_SketcherMgr::onAfterContextMenu()
 671 {
 672   myIsPopupMenuActive = false;
 673 }
 674
 675 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 676                                      Point& thePoint)
 677 {
 678   Handle(V3d_View) aView = theWnd->v3dView();
 679   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 680   double aX, anY;
 681   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 682   thePoint.setValue(aX, anY);
 683 }
 684
 685 void PartSet_SketcherMgr::launchEditing()
 686 {
 687   if (!myCurrentSelection.empty()) {
 688     FeaturePtr aFeature = myCurrentSelection.begin().key();
 689     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 690               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 691     if (aSPFeature) {
 692       myModule->editFeature(aSPFeature);
 693     }
 694   }
 695 }
 696
 697 bool PartSet_SketcherMgr::sketchSolverError()
 698 {
 699   bool anError = false;
 700   CompositeFeaturePtr aSketch = activeSketch();
 701   if (aSketch.get()) {
 702     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 703     anError = !aAttributeString->value().empty();
 704   }
 705   return anError;
 706 }
 707
 708 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 709 {
 710   QString anError = "";
 711   if (!theFeature.get() || !theFeature->data()->isValid())
 712     return anError;
 713
 714   CompositeFeaturePtr aSketch = activeSketch();
 715   if (aSketch.get() && aSketch == theFeature) {
 716     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 717     anError = aAttributeString->value().c_str();
 718   }
 719   return anError;
 720 }
 721
 722 void PartSet_SketcherMgr::clearClickedFlags()
 723 {
 724   //myClickedPoint.clear();
 725   myCurrentPoint.clear();
 726 }
 727
 728 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 729 {
 730   static QStringList aIds;
 731   if (aIds.size() == 0) {
 732     aIds << SketchPlugin_Line::ID().c_str();
 733     aIds << SketchPlugin_Point::ID().c_str();
 734     aIds << SketchPlugin_Arc::ID().c_str();
 735     aIds << SketchPlugin_Circle::ID().c_str();
 736     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 737     aIds << SketchPlugin_IntersectionPoint::ID().c_str();
 738     // TODO
 739     // SketchRectangle is a python feature, so its ID is passed just as a string
 740     aIds << "SketchRectangle";
 741     aIds.append(constraintsIdList());
 742   }
 743   return aIds;
 744 }
 745
 746 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 747 {
 748   static QStringList aIds;
 749   if (aIds.size() == 0) {
 750     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 751     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 752     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 753     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 754     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 755     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 756     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 757     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 758     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 759     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 760     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 761     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 762     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 763     aIds << SketchPlugin_MultiRotation::ID().c_str();
 764     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 765     aIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 766     aIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 767   }
 768   return aIds;
 769 }
 770
 771 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 772 {
 773   theModes.clear();
 774
 775   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 776   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 777   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 778   theModes.append(TopAbs_VERTEX);
 779   theModes.append(TopAbs_EDGE);
 780 }
 781
 782 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 783 {
 784   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 785 }
 786
 787 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 788 {
 789   return theOperation &&
 790          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 791 }
 792
 793 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 794 {
 795   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 796                                                                (theOperation);
 797   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 798 }
 799
 800 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 801 {
 802   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 803                                                                (theOperation);
 804   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 805 }
 806
 807 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 808 {
 809   return (theId == SketchPlugin_Line::ID()) ||
 810          (theId == SketchPlugin_Point::ID()) ||
 811          (theId == SketchPlugin_Arc::ID()) ||
 812          (theId == SketchPlugin_Circle::ID());
 813 }
 814
 815 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 816 {
 817   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 818
 819   return isDistanceKind(anId);
 820 }
 821
 822 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 823 {
 824   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 825          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 826          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 827          (theKind == SketchPlugin_ConstraintAngle::ID());
 828 }
 829
 830 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 831 {
 832   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 833                                                                (getCurrentOperation());
 834   if (!aFOperation)
 835     return;
 836
 837   myModule->onViewTransformed();
 838
 839   // Display all sketcher sub-Objects
 840   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 841   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 842   aConnector->workshop()->displayer()->activateTrihedron(true);
 843
 844   // Hide sketcher result
 845   std::list<ResultPtr> aResults = myCurrentSketch->results();
 846   std::list<ResultPtr>::const_iterator aIt;
 847   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 848     (*aIt)->setDisplayed(false);
 849   }
 850   myCurrentSketch->setDisplayed(false);
 851
 852   // Display sketcher objects
 853   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 854     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 855     std::list<ResultPtr> aResults = aFeature->results();
 856     std::list<ResultPtr>::const_iterator aIt;
 857     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 858       (*aIt)->setDisplayed(true);
 859     }
 860     aFeature->setDisplayed(true);
 861   }
 862
 863   if (myPlaneFilter.IsNull())
 864     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 865
 866   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 867   bool aHasPlane = false;
 868   std::shared_ptr<GeomAPI_Pln> aPln;
 869   if (aFOperation->isEditOperation()) {
 870     // If it is editing of sketch then it means that plane is already defined
 871     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 872     if (aPln.get())
 873       aHasPlane = true;
 874   }
 875   myPlaneFilter->setPlane(aPln);
 876
 877   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 878   // all sketch objects should be activated in the sketch selection modes by edit operation start
 879   // in case of creation operation, there is an active widget, which activates own selection mode
 880   if (aFOperation->isEditOperation() && aHasPlane)
 881     aConnector->activateModuleSelectionModes();
 882 }
 883
 884 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 885 {
 886   myIsMouseOverWindow = false;
 887   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 888   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 889
 890   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 891
 892   DataPtr aData = myCurrentSketch->data();
 893   if (!aData->isValid()) {
 894     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 895     // The sketch was aborted
 896     myCurrentSketch = CompositeFeaturePtr();
 897     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 898
 899     // Erase all sketcher objects
 900     QStringList aSketchIds = sketchOperationIdList();
 901     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 902     foreach (ObjectPtr aObj, aObjects) {
 903       DataPtr aObjData = aObj->data();
 904       if (!aObjData->isValid())
 905         aObj->setDisplayed(false);
 906     }
 907   }
 908   else {
 909     // Hide all sketcher sub-Objects
 910     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 911       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 912       std::list<ResultPtr> aResults = aFeature->results();
 913       std::list<ResultPtr>::const_iterator aIt;
 914       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 915         (*aIt)->setDisplayed(false);
 916       }
 917       aFeature->setDisplayed(false);
 918     }
 919     // Display sketcher result
 920     std::list<ResultPtr> aResults = myCurrentSketch->results();
 921     std::list<ResultPtr>::const_iterator aIt;
 922     Events_Loop* aLoop = Events_Loop::loop();
 923     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 924
 925     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 926                                                                            (theOperation);
 927     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 928       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 929         (*aIt)->setDisplayed(true);
 930         // this display event is needed because sketch already may have "displayed" state,
 931         // but not displayed while it is still active (issue 613, abort of existing sketch)
 932         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 933       }
 934     }
 935     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 936       myCurrentSketch->setDisplayed(true);
 937
 938     myCurrentSketch = CompositeFeaturePtr();
 939     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 940
 941     Events_Loop::loop()->flush(aDispEvent);
 942   }
 943   // restore the module selection modes, which were changed on startSketch
 944   aConnector->activateModuleSelectionModes();
 945   aConnector->workshop()->displayer()->activateTrihedron(false);
 946 }
 947
 948 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 949 {
 950   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 951     QCursor* aCurrentCursor = QApplication::overrideCursor();
 952     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 953       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 954 #ifdef DEBUG_CURSOR
 955       qDebug("startNestedSketch() : Qt::CrossCursor");
 956 #endif
 957     }
 958   }
 959 }
 960
 961 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 962 {
 963   myIsMouseOverViewProcessed = true;
 964   operationMgr()->onValidateOperation();
 965   if (canChangeCursor(theOperation)) {
 966     QApplication::restoreOverrideCursor();
 967 #ifdef DEBUG_CURSOR
 968     qDebug("stopNestedSketch() : None");
 969 #endif
 970   }
 971 }
 972
 973 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 974 {
 975   if (isNestedCreateOperation(theOperation)) {
 976     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 977                                                                              (theOperation);
 978     if (aFOperation) {
 979       FeaturePtr aFeature = aFOperation->feature();
 980       // it is necessary to check the the feature data validity because
 981       // some kind of features are removed by an operation commit(the macro state of a feature)
 982       if (aFeature.get() && aFeature->data()->isValid()) {
 983         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 984       }
 985     }
 986   }
 987 }
 988
 989 void PartSet_SketcherMgr::activatePlaneFilter(const bool& toActivate)
 990 {
 991   if (toActivate)
 992     myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 993   else
 994     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 995 }
 996
 997 void PartSet_SketcherMgr::operationActivatedByPreselection()
 998 {
 999   ModuleBase_Operation* anOperation = getCurrentOperation();
1000   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1001     // Set final definitions if they are necessary
1002     //propertyPanelDefined(aOperation);
1003     /// Commit sketcher operations automatically
1004     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1005                                                                             (anOperation);
1006     if (aFOperation) {
1007       if (PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
1008         FeaturePtr aFeature = aFOperation->feature();
1009         // editor is shown only if all attribute references are filled by preseletion
1010         bool anAllRefAttrInitialized = true;
1011
1012         std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1013                                                     ModelAPI_AttributeRefAttr::typeId());
1014         std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1015         for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1016           anAllRefAttrInitialized = (*anIt)->isInitialized();
1017         }
1018         if (anAllRefAttrInitialized) {
1019           // Activate dimension value editing on double click
1020           ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1021           QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1022           // Find corresponded widget to activate value editing
1023           foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1024             if (aWgt->attributeID() == "ConstraintValue") {
1025               // the featue should be displayed in order to find the AIS text position,
1026               // the place where the editor will be shown
1027               aFeature->setDisplayed(true);
1028               /// the execute is necessary to perform in the feature compute for flyout position
1029               aFeature->execute();
1030
1031               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1032               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1033
1034               PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1035               if (anEditor) {
1036                 int aX = 0, anY = 0;
1037
1038                 ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1039                 XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1040                 XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1041                 AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1042                 Handle(AIS_InteractiveObject) anAISIO;
1043                 if (anAIS.get() != NULL) {
1044                   anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1045                 }
1046                 if (anAIS.get() != NULL) {
1047                   Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1048
1049                   if (!anAISIO.IsNull()) {
1050                     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1051                     if (!aDim.IsNull()) {
1052                       gp_Pnt aPosition = aDim->GetTextPosition();
1053
1054                       ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1055                       Handle(V3d_View) aView = aViewer->activeView();
1056                       int aCX, aCY;
1057                       aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1058
1059                       QWidget* aViewPort = aViewer->activeViewPort();
1060                       QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1061                       aX = aGlPoint.x();
1062                       anY = aGlPoint.y();
1063                     }
1064                   }
1065                   anEditor->setCursorPosition(aX, anY);
1066                   anEditor->showPopupEditor(false);
1067                 }
1068               }
1069             }
1070           }
1071         }
1072       }
1073     }
1074     anOperation->commit();
1075   }
1076 }
1077
1078 bool PartSet_SketcherMgr::canUndo() const
1079 {
1080   return isNestedCreateOperation(getCurrentOperation());
1081 }
1082
1083 bool PartSet_SketcherMgr::canRedo() const
1084 {
1085   return isNestedCreateOperation(getCurrentOperation());
1086 }
1087
1088 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1089 {
1090   bool aCanErase = true;
1091   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1092   if (myCurrentSketch.get()) {
1093     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1094     if (aResult.get()) {
1095       // Display sketcher objects
1096       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1097
1098         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1099         std::list<ResultPtr> aResults = aFeature->results();
1100         std::list<ResultPtr>::const_iterator anIt;
1101         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1102           aCanErase = *anIt != aResult;
1103         }
1104       }
1105     }
1106   }
1107   return aCanErase;
1108 }
1109
1110 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1111 {
1112   bool aCanDisplay = true;
1113
1114   bool aHasActiveSketch = activeSketch().get() != NULL;
1115   if (aHasActiveSketch) {
1116     // 1. the sketch feature should not be displayed during the sketch active operation
1117     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1118     // nested features can be visualized
1119     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1120     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1121       aCanDisplay = false;
1122     }
1123   }
1124   else { // there are no an active sketch
1125     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1126     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1127     if (aFeature.get() != NULL) {
1128       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1129                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1130       if (aSketchFeature.get()) {
1131         aCanDisplay = false;
1132       }
1133     }
1134   }
1135
1136   // 3. the method should not filter the objects, which are not related to the current operation.
1137   // The object is filtered just if it is a current operation feature or this feature result
1138   bool isObjectFound = false;
1139   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1140                                                                (getCurrentOperation());
1141   if (aFOperation) {
1142     FeaturePtr aFeature = aFOperation->feature();
1143     if (aFeature.get()) {
1144       std::list<ResultPtr> aResults = aFeature->results();
1145       if (theObject == aFeature)
1146         isObjectFound = true;
1147       else {
1148         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1149         for (; anIt != aLast && !isObjectFound; anIt++) {
1150           isObjectFound = *anIt == theObject;
1151         }
1152       }
1153     }
1154   }
1155   if (isObjectFound) {
1156     // 4. For created nested feature operation do not display the created feature if
1157     // the mouse curstor leaves the OCC window.
1158     // The correction cases, which ignores this condition:
1159     // a. the property panel values modification
1160     // b. the popup menu activated
1161     // c. widget editor control
1162     #ifndef DEBUG_DO_NOT_BY_ENTER
1163     if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1164       ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1165       ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1166       // the active widget editor should not influence here. The presentation should be visible always
1167       // when this widget is active.
1168       if (!anEditorWdg && !myIsPopupMenuActive) {
1169         // during a nested create operation, the feature is redisplayed only if the mouse over view
1170         // of there was a value modified in the property panel after the mouse left the view
1171         aCanDisplay = canDisplayCurrentCreatedFeature();
1172       }
1173     }
1174     #endif
1175   }
1176
1177   // checks the sketcher constraints visibility according to active sketch check box states
1178   if (aCanDisplay) {
1179     bool aProcessed = false;
1180     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1181     if (aFeature.get()) {
1182       bool aConstraintDisplayed = canDisplayConstraint(aFeature, PartSet_Tools::Any, aProcessed);
1183       if (aProcessed)
1184         aCanDisplay = aConstraintDisplayed;
1185     }
1186   }
1187
1188   return aCanDisplay;
1189 }
1190
1191 bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
1192                                              const PartSet_Tools::ConstraintVisibleState& theState,
1193                                              bool& isProcessed) const
1194 {
1195   bool aSwitchedOn = true;
1196
1197   const QStringList& aConstrIds = constraintsIdList();
1198
1199   std::string aKind = theFeature->getKind();
1200   if (aConstrIds.contains(QString(aKind.c_str()))) {
1201     bool isTypedConstraint = false;
1202
1203     switch (theState) {
1204       case PartSet_Tools::Dimensional: {
1205         bool isDistance = isDistanceKind(aKind);
1206         if (isDistance) {
1207           isProcessed = true;
1208           aSwitchedOn = myIsConstraintsShown[theState];
1209         }
1210       }
1211       break;
1212       case PartSet_Tools::Geometrical: {
1213         bool isGeometrical = !isDistanceKind(aKind);
1214         if (isGeometrical) {
1215           isProcessed = true;
1216           aSwitchedOn = myIsConstraintsShown[theState];
1217         }
1218       }
1219       break;
1220       case PartSet_Tools::Any: {
1221         isProcessed = true;
1222         bool isDistance = isDistanceKind(aKind);
1223         if (isDistance)
1224           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Dimensional];
1225         else
1226           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Geometrical];
1227       }
1228       break;
1229     default:
1230       break;
1231     }
1232   }
1233   return aSwitchedOn;
1234 }
1235
1236 void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1237 {
1238   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1239                                                                            (getCurrentOperation());
1240   if (aFOperation && myCurrentSketch.get()) {
1241     // find results of the current operation
1242     // these results should not be proposed to be deleted
1243     FeaturePtr anOperationFeature = aFOperation->feature();
1244     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1245     std::set<ResultPtr> anOperationResults;
1246     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1247                                         aRLast = anOperationResultList.end();
1248     for (; aRIt != aRLast; aRIt++)
1249       anOperationResults.insert(*aRIt);
1250
1251     std::set<FeaturePtr> anObjectsToBeDeleted;
1252     QStringList anObjectsToBeDeletedNames;
1253     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1254     for (; anIt != aLast; anIt++) {
1255       ObjectPtr anObject = *anIt;
1256       bool aCanErase = true;
1257       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1258       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1259       // the result is found between current feature results
1260       if (anOperationResults.find(aResult) != anOperationResults.end())
1261         continue;
1262
1263       if (aResult.get()) {
1264         // Display sketcher objects
1265         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1266           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1267           std::list<ResultPtr> aResults = aFeature->results();
1268           std::list<ResultPtr>::const_iterator anIt;
1269           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1270             aCanErase = *anIt != aResult;
1271           }
1272         }
1273       }
1274       if (!aCanErase) {
1275         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1276         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1277           anObjectsToBeDeleted.insert(aFeature);
1278           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1279         }
1280       }
1281     }
1282     if (!anObjectsToBeDeleted.empty()) {
1283       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1284       QString aMessage = tr("The following features have incorrect presentation and \
1285 will be hidden: %1. Would you like to delete them?")
1286                          .arg(aFeatureNames);
1287       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1288                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1289                                            QMessageBox::Cancel);
1290       if (anAnswer == QMessageBox::Ok) {
1291         QObjectPtrList anObjects;
1292         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1293                                              aLast = anObjectsToBeDeleted.end();
1294         for (; anIt != aLast; anIt++)
1295           anObjects.append(*anIt);
1296         SessionPtr aMgr = ModelAPI_Session::get();
1297         DocumentPtr aDoc = aMgr->activeDocument();
1298         bool aIsOp = aMgr->isOperation();
1299         if (!aIsOp)
1300           aMgr->startOperation();
1301         workshop()->deleteFeatures(anObjects);
1302         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1303         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1304         //Events_Loop::loop()->flush(aDeletedEvent);
1305         //Events_Loop::loop()->flush(aRedispEvent);
1306
1307         if (!aIsOp)
1308           aMgr->finishOperation();
1309       }
1310     }
1311   }
1312 }
1313
1314 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1315 {
1316   bool aCanDisplay = myIsMouseOverWindow;
1317   if (!aCanDisplay) {
1318     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1319     if (anActiveWidget)
1320       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1321   }
1322   return aCanDisplay;
1323 }
1324
1325 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1326 {
1327   return isNestedCreateOperation(theOperation) ||
1328          myModule->sketchReentranceMgr()->isInternalEditActive();
1329 }
1330
1331 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1332 {
1333   return myIsConstraintsShown;
1334 }
1335
1336 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1337 {
1338   bool isFoundObject = false;
1339
1340   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1341   if (anObjectFeature.get()) {
1342     int aSize = myCurrentSketch->numberOfSubs();
1343     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1344       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1345       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1346     }
1347   }
1348   return isFoundObject;
1349 }
1350
1351 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1352 {
1353   if (myPlaneFilter.IsNull())
1354    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1355
1356   myPlaneFilter->setPlane(thePln);
1357 }
1358
1359 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1360                                               const FeaturePtr& theSketch,
1361                                               ModuleBase_IWorkshop* theWorkshop,
1362                                               FeatureToSelectionMap& theSelection)
1363 {
1364   if (theFeature.get() == NULL)
1365     return;
1366
1367   std::set<AttributePtr> aSelectedAttributes;
1368   std::set<ResultPtr> aSelectedResults;
1369
1370   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1371   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1372   if (!aContext.IsNull()) {
1373     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1374     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1375
1376     std::list<ResultPtr> aResults = theFeature->results();
1377     std::list<ResultPtr>::const_iterator aIt;
1378     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1379     {
1380       ResultPtr aResult = *aIt;
1381       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1382       if (aAISObj.get() == NULL)
1383         continue;
1384       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1385       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1386       {
1387         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1388         if (anOwner->Selectable() != anAISIO)
1389           continue;
1390         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1391                                aSelectedAttributes, aSelectedResults);
1392       }
1393       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1394         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1395         if (anOwner.IsNull())
1396           continue;
1397         if (anOwner->Selectable() != anAISIO)
1398           continue;
1399         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1400                                aSelectedAttributes, aSelectedResults);
1401       }
1402     }
1403   }
1404   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1405 }
1406
1407 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1408                                              const FeaturePtr& theSketch,
1409                                              ModuleBase_IWorkshop* theWorkshop,
1410                                              const FeatureToSelectionMap& theSelection,
1411                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1412 {
1413   if (theFeature.get() == NULL)
1414     return;
1415
1416   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1417   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1418   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1419
1420   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1421
1422   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1423   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1424
1425   // 1. found the feature's owners. Check the AIS objects of the constructions
1426   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1427   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1428     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1429
1430     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1431     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1432     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1433       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1434       if (!anOwner.IsNull())
1435         theOwnersToSelect.Add(anOwner);
1436     }
1437   }
1438
1439   // 2. found the feature results's owners
1440   std::list<ResultPtr> aResults = theFeature->results();
1441   std::list<ResultPtr>::const_iterator aIt;
1442   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1443   {
1444     ResultPtr aResult = *aIt;
1445     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1446     if (aAISObj.get() == NULL)
1447       continue;
1448     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1449
1450     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1451     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1452     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1453       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1454       if ( anOwner.IsNull() || !anOwner->HasShape() )
1455         continue;
1456       const TopoDS_Shape& aShape = anOwner->Shape();
1457       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1458       if (aShapeType == TopAbs_VERTEX) {
1459         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1460         if (aPntAttr.get() != NULL &&
1461             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1462           theOwnersToSelect.Add(anOwner);
1463         }
1464       }
1465       else if (aShapeType == TopAbs_EDGE) {
1466         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1467         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1468             theOwnersToSelect.FindIndex(anOwner) <= 0)
1469           theOwnersToSelect.Add(anOwner);
1470       }
1471     }
1472   }
1473 }
1474
1475 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1476 {
1477   if (isToConnect) {
1478     connect(theWidget, SIGNAL(beforeValuesChanged()),
1479             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1480     connect(theWidget, SIGNAL(afterValuesChanged()),
1481             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1482   }
1483   else {
1484     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1485                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1486     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1487                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1488   }
1489 }
1490
1491 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1492 {
1493   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1494                                                                            (getCurrentOperation());
1495   if (aFOperation) {
1496     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1497         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1498         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1499       FeaturePtr aFeature = aFOperation->feature();
1500       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1501     }
1502   }
1503 }
1504
1505 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1506 {
1507   return myModule->workshop()->currentOperation();
1508 }
1509
1510 //**************************************************************
1511 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1512 {
1513   ModuleBase_ModelWidget* aWidget = 0;
1514   ModuleBase_Operation* anOperation = getCurrentOperation();
1515   if (anOperation) {
1516     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1517     if (aPanel)
1518       aWidget = aPanel->activeWidget();
1519   }
1520   return aWidget;
1521 }
1522
1523 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1524                                            const bool isEditOperation,
1525                                            const bool isToDisplay,
1526                                            const bool isFlushRedisplay)
1527 {
1528   #ifdef DEBUG_DO_NOT_BY_ENTER
1529   return;
1530   #endif
1531
1532   if (isEditOperation || !theFeature.get())
1533     return;
1534
1535   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1536   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1537
1538   // 1. change visibility of the object itself, here the presentable object is processed,
1539   // e.g. constraints features
1540   //FeaturePtr aFeature = aFOperation->feature();
1541   std::list<ResultPtr> aResults = theFeature->results();
1542   if (isToDisplay)
1543     theFeature->setDisplayed(true);
1544   else
1545     theFeature->setDisplayed(false);
1546
1547   // change visibility of the object results, e.g. non-constraint features
1548   std::list<ResultPtr>::const_iterator aIt;
1549   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1550     if (isToDisplay) {
1551       (*aIt)->setDisplayed(true);
1552     }
1553     else {
1554       (*aIt)->setDisplayed(false);
1555     }
1556   }
1557   if (isFlushRedisplay)
1558     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1559 }
1560
1561 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1562 {
1563   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1564   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1565   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1566
1567   QList<FeaturePtr> aFeatureList;
1568   if (theHighlightedOnly) {
1569     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1570   }
1571   else {
1572     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1573
1574     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1575     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1576   }
1577
1578   // 1. it is necessary to save current selection in order to restore it after the features moving
1579   myCurrentSelection.clear();
1580   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1581   for (; anIt != aLast; anIt++) {
1582     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1583   }
1584   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1585 }
1586
1587 void PartSet_SketcherMgr::restoreSelection()
1588 {
1589   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1590   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1591   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1592   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1593                                         aSLast = myCurrentSelection.end();
1594   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1595   for (; aSIt != aSLast; aSIt++) {
1596     anOwnersToSelect.Clear();
1597     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1598                         anOwnersToSelect);
1599     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1600   }
1601 }
1602
1603 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
1604 {
1605   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1606   if (myIsConstraintsShown.contains(aType) && myIsConstraintsShown[aType] == theState)
1607     return;
1608   if (myCurrentSketch.get() == NULL)
1609     return;
1610
1611   myIsConstraintsShown[aType] = theState;
1612
1613   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1614   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1615
1616   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1617     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1618     bool aProcessed = false;
1619     bool aConstraintDisplayed = canDisplayConstraint(aSubFeature, aType, aProcessed);
1620     if (aProcessed)
1621       aSubFeature->setDisplayed(aConstraintDisplayed);
1622   }
1623   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1624 }
1625
1626 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
1627 {
1628   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1629   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1630   return aConnector->workshop();
1631 }
1632
1633 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1634 {
1635   return workshop()->operationMgr();
1636 }
1637