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Issue #1590 crash when rename group
authornds <nds@opencascade.com>
Fri, 2 Sep 2016 18:11:42 +0000 (21:11 +0300)
committernds <nds@opencascade.com>
Fri, 2 Sep 2016 19:21:21 +0000 (22:21 +0300)
src/XGUI/XGUI_OperationMgr.cpp

index 714b19ff1fcb71ccec01a38b8b7c2c4ee4cd4610..9f29523f798bb8de5c47f579d86a0c5658ed4ae3 100644 (file)
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File:        XGUI_OperationMgr.cpp
-// Created:     20 Apr 2014
-// Author:      Natalia ERMOLAEVA
-
-#include "XGUI_OperationMgr.h"
-#include "XGUI_ModuleConnector.h"
-#include "XGUI_Workshop.h"
-#include "XGUI_ErrorMgr.h"
-#include "XGUI_Tools.h"
-#include "XGUI_ObjectsBrowser.h"
-#include "XGUI_ContextMenuMgr.h"
-
-#include <ModuleBase_IPropertyPanel.h>
-#include <ModuleBase_ModelWidget.h>
-#include "ModuleBase_Operation.h"
-#include "ModuleBase_IWorkshop.h"
-#include "ModuleBase_IModule.h"
-#include <ModuleBase_IViewer.h>
-#include "ModuleBase_OperationDescription.h"
-#include "ModuleBase_OperationFeature.h"
-#include "ModuleBase_Tools.h"
-
-#include "ModelAPI_CompositeFeature.h"
-#include "ModelAPI_Session.h"
-
-#include <XGUI_PropertyPanel.h>
-#include <QToolButton>
-
-#include <QMessageBox>
-#include <QApplication>
-#include <QKeyEvent>
-
-//#define DEBUG_CURRENT_FEATURE
-
-/// Processes "Delete" key event of application. This key is used by several application actions.
-/// There is a logical order of the actions processing. So the key can not be set for actions
-/// as a shortcut. The class listens the key event and call operation manager processor.
-class XGUI_ShortCutListener : public QObject
-{
-public:
-  /// Constructor
-  /// \param theParent the parent to be deleted when the parent is deleted
-  /// \param theOperationMgr the class to perform deletion
-  XGUI_ShortCutListener(QObject* theParent, XGUI_OperationMgr* theOperationMgr)
-    : QObject(theParent), myOperationMgr(theOperationMgr)
-  {
-    qApp->installEventFilter(this);
-  }
-  ~XGUI_ShortCutListener() {}
-
-  /// Switch on short cut listener
-  void setActive(const bool theIsActive) { myIsActive = theIsActive; }
-
-  /// Redefinition of virtual function to process Delete key release
-  virtual bool eventFilter(QObject *theObject, QEvent *theEvent)
-  {
-    bool isAccepted = false;
-    if (myIsActive && theEvent->type() == QEvent::KeyRelease) {
-      QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);
-      if(aKeyEvent) {
-        switch (aKeyEvent->key()) {
-          case Qt::Key_Delete: {
-            isAccepted = myOperationMgr->onProcessDelete(theObject);
-          }
-        }
-      }
-    }
-    if (!isAccepted)
-      isAccepted = QObject::eventFilter(theObject, theEvent);
-    return isAccepted;
-  }
-
-private:
-  XGUI_OperationMgr* myOperationMgr; /// processor for key event
-  bool myIsActive; /// boolean state whether the event filter perform own signal processing
-};
-
-XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent,
-                                     ModuleBase_IWorkshop* theWorkshop)
-: QObject(theParent), myWorkshop(theWorkshop)
-{
-  /// we need to install filter to the application in order to react to 'Delete' key button
-  /// this key can not be a short cut for a corresponded action because we need to set
-  /// the actions priority
-  myShortCutListener = new XGUI_ShortCutListener(theParent, this);
-}
-
-XGUI_OperationMgr::~XGUI_OperationMgr()
-{
-}
-
-void XGUI_OperationMgr::activate()
-{
-  myShortCutListener->setActive(true);
-}
-
-void XGUI_OperationMgr::deactivate()
-{
-  myShortCutListener->setActive(false);
-}
-
-ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const
-{
-  return myOperations.count() > 0 ? myOperations.last() : 0;
-}
-
-bool XGUI_OperationMgr::isCurrentOperation(ModuleBase_Operation* theOperation)
-{
-  if(!hasOperation())
-    return false;
-  return currentOperation() == theOperation;
-}
-
-bool XGUI_OperationMgr::hasOperation() const
-{
-  return !myOperations.isEmpty() && (myOperations.last() != NULL);
-}
-
-bool XGUI_OperationMgr::hasOperation(const QString& theId) const
-{
-  foreach(ModuleBase_Operation* aOp, myOperations) {
-    if (aOp->id() == theId)
-      return true;
-  }
-  return false;
-}
-
-ModuleBase_Operation* XGUI_OperationMgr::findOperation(const QString& theId) const
-{
-  QList<ModuleBase_Operation*>::const_iterator anIt = myOperations.end();
-  while (anIt != myOperations.begin()) {
-    --anIt;
-    ModuleBase_Operation* anOperation = *anIt;
-    if (anOperation->id() == theId)
-      return anOperation;
-  }
-  return 0;
-}
-
-
-int XGUI_OperationMgr::operationsCount() const
-{
-  return myOperations.count();
-}
-
-QStringList XGUI_OperationMgr::operationList() const
-{
-  QStringList result;
-  foreach(ModuleBase_Operation* eachOperation, myOperations) {
-    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(eachOperation);
-    if (aFOperation) {
-      FeaturePtr aFeature = aFOperation->feature();
-      if(aFeature) {
-        result << QString::fromStdString(aFeature->getKind());
-      }
-    }
-  }
-  return result;
-}
-
-ModuleBase_Operation* XGUI_OperationMgr::previousOperation(ModuleBase_Operation* theOperation) const
-{
-  int idx = myOperations.lastIndexOf(theOperation);
-  if(idx == -1 || idx == 0) {
-    return NULL;
-  }
-  return myOperations.at(idx - 1);
-}
-
-bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
-{
-  bool isAccepted = false;
-  if (theEvent->type() == QEvent::KeyRelease) {
-    QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);
-    if(aKeyEvent)
-      isAccepted = onKeyReleased(theObject, aKeyEvent);
-  }
-  if (!isAccepted)
-    isAccepted = QObject::eventFilter(theObject, theEvent);
-
-  return isAccepted;
-}
-
-bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
-{
-  if (hasOperation())
-    currentOperation()->postpone();
-  myOperations.append(theOperation);
-
-  connect(theOperation, SIGNAL(beforeStarted()), SLOT(onBeforeOperationStarted()));
-  connect(theOperation, SIGNAL(beforeAborted()), SLOT(onBeforeOperationAborted()));
-  connect(theOperation, SIGNAL(beforeCommitted()), SLOT(onBeforeOperationCommitted()));
-
-  connect(theOperation, SIGNAL(started()), SLOT(onOperationStarted()));
-  connect(theOperation, SIGNAL(aborted()), SLOT(onOperationAborted()));
-  connect(theOperation, SIGNAL(committed()), SLOT(onOperationCommitted()));
-
-  connect(theOperation, SIGNAL(stopped()), SLOT(onOperationStopped()));
-  connect(theOperation, SIGNAL(resumed()), SLOT(onOperationResumed()));
-
-  bool isStarted = theOperation->start();
-  if (isStarted)
-    onValidateOperation();
-  return isStarted;
-}
-
-bool XGUI_OperationMgr::abortAllOperations()
-{
-  bool aResult = true;
-  if(!hasOperation())
-    return aResult;
-
-  if (operationsCount() == 1) {
-    ModuleBase_Operation* aCurrentOperation = currentOperation();
-    if (canStopOperation(aCurrentOperation)) {
-      abortOperation(aCurrentOperation);
-    }
-    else
-      aResult = false;
-  }
-  else {
-    aResult = QMessageBox::question(qApp->activeWindow(),
-                                    tr("Abort operation"),
-                                    tr("All active operations will be aborted."),
-                                    QMessageBox::Ok | QMessageBox::Cancel,
-                                    QMessageBox::Cancel) == QMessageBox::Ok;
-    while(aResult && hasOperation()) {
-      abortOperation(currentOperation());
-    }
-  }
-  return aResult;
-}
-
-bool XGUI_OperationMgr::commitAllOperations()
-{
-  bool isCompositeCommitted = false, anOperationProcessed = false;
-  while (hasOperation()) {
-    ModuleBase_Operation* anOperation = currentOperation();
-    if (XGUI_Tools::workshop(myWorkshop)->errorMgr()->isApplyEnabled()) {
-      anOperationProcessed = onCommitOperation();
-    } else {
-      abortOperation(anOperation);
-      anOperationProcessed = true;
-    }
-    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
-                                                                            (anOperation);
-    if (aFOperation) {
-      FeaturePtr aFeature = aFOperation->feature();
-      CompositeFeaturePtr aComposite = 
-          std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
-      isCompositeCommitted = aComposite.get();
-      if (isCompositeCommitted)
-        break;
-    }
-    // not processed[committed] operation might be used in composite feature,
-    // so the while will be stopped by the previous check.
-    // this code is not necessary, but logically should be done when the processing will not
-    // be done for not composite feature by some reasons
-    if (!anOperationProcessed)
-      break;
-  }
-  return true;
-}
-
-void XGUI_OperationMgr::onValidateOperation()
-{
-  if (!hasOperation())
-    return;
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
-                                                                          (currentOperation());
-  if(aFOperation && aFOperation->feature().get())
-    XGUI_Tools::workshop(myWorkshop)->errorMgr()->updateActions(aFOperation->feature());
-}
-
-void XGUI_OperationMgr::updateApplyOfOperations(ModuleBase_Operation* theOperation)
-{
-  XGUI_ErrorMgr* anErrorMgr = XGUI_Tools::workshop(myWorkshop)->errorMgr();
-  if (theOperation) {
-    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
-    if (aFOperation)
-      anErrorMgr->updateAcceptAllAction(aFOperation->feature());
-  }
-  else {
-    foreach(ModuleBase_Operation* anOperation, myOperations) {
-      if (anOperation)
-        updateApplyOfOperations(anOperation);
-    }
-  }
-  // Apply button of the current operation should also be updated
-  onValidateOperation();
-}
-
-bool XGUI_OperationMgr::canStopOperation(ModuleBase_Operation* theOperation)
-{
-  //in case of nested (sketch) operation no confirmation needed
-  if (isGrantedOperation(theOperation->id()))
-    return true;
-  if (theOperation && theOperation->isModified()) {
-    QString aMessage = tr("%1 operation will be aborted.").arg(theOperation->id());
-    int anAnswer = QMessageBox::question(qApp->activeWindow(),
-                                         tr("Abort operation"),
-                                         aMessage,
-                                         QMessageBox::Ok | QMessageBox::Cancel,
-                                         QMessageBox::Cancel);
-    return anAnswer == QMessageBox::Ok;
-  }
-  return true;
-}
-
-bool XGUI_OperationMgr::commitOperation()
-{
-  //if (hasOperation() && currentOperation()->isValid()) {
-  //  onCommitOperation();
-  //  return true;
-  //}
-  //return false;
-  return onCommitOperation();
-}
-
-void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
-{
-  theOperation->resume();
-}
-
-bool XGUI_OperationMgr::isGrantedOperation(const QString& theId)
-{
-  bool isGranted = false;
-
-  QListIterator<ModuleBase_Operation*> anIt(myOperations);
-  anIt.toBack();
-  ModuleBase_Operation* aPreviousOperation = 0;
-  while (anIt.hasPrevious() && !isGranted) {
-    ModuleBase_Operation* anOp = anIt.previous();
-    if (anOp)
-      isGranted = anOp->isGranted(theId);
-  }
-  return isGranted;
-}
-
-void XGUI_OperationMgr::setCurrentFeature(const FeaturePtr& theFeature)
-{
-  SessionPtr aMgr = ModelAPI_Session::get();
-  DocumentPtr aDoc = aMgr->activeDocument();
-  bool aIsOp = aMgr->isOperation();
-  if (!aIsOp)
-    aMgr->startOperation(QString("Set current feature: %1").arg(theFeature->getKind().c_str()).toStdString());
-  aDoc->setCurrentFeature(theFeature, false);
-  if (!aIsOp)
-    aMgr->finishOperation();
-}
-
-bool XGUI_OperationMgr::canStartOperation(const QString& theId)
-{
-  bool aCanStart = true;
-  ModuleBase_Operation* aCurrentOp = currentOperation();
-  if (aCurrentOp) {
-    bool aGranted = aCurrentOp->isGranted(theId);
-    // the started operation is granted for the current one,
-    // e.g. current - Sketch, started - Line
-    if (aGranted) {
-      aCanStart = true;
-    }
-    else {
-      if (!isGrantedOperation(theId)) {
-        // the operation is not granted in the current list of operations
-        // e.g. Edit Parameter when Sketch, Line in Sketch is active.
-        aCanStart = abortAllOperations();
-      }
-      else if (canStopOperation(aCurrentOp)) {
-        // the started operation is granted in the parrent operation,
-        // e.g. current - Line in Sketch, started Circle 
-        stopOperation(aCurrentOp);
-      } else {
-        aCanStart = false;
-      }
-    }
-  }
-  return aCanStart;
-}
-
-void XGUI_OperationMgr::stopOperation(ModuleBase_Operation* theOperation)
-{
-  if (XGUI_Tools::workshop(myWorkshop)->errorMgr()->isApplyEnabled() && theOperation->isModified())
-    theOperation->commit();
-  else
-    abortOperation(theOperation);
-}
-
-void XGUI_OperationMgr::abortOperation(ModuleBase_Operation* theOperation)
-{
-  ModuleBase_Operation* aCurrentOperation = currentOperation();
-  if (theOperation == aCurrentOperation)
-    theOperation->abort();
-  else {
-    // it is possible to trigger upper operation(e.g. sketch, current is sketch line)
-    // all operation from the current to triggered should also be aborted
-    // operations over the parameter one are not aborted(e.g. extrusion cut, sketch abort)
-    while(hasOperation()) {
-      ModuleBase_Operation* aCurrentOperation = currentOperation();
-      aCurrentOperation->abort();
-      if(theOperation == aCurrentOperation)
-        break;
-    }
-  }
-}
-
-bool XGUI_OperationMgr::onCommitOperation()
-{
-  bool isCommitted = false;
-  ModuleBase_Operation* anOperation = currentOperation();
-  if (anOperation && myWorkshop->module()->canCommitOperation())
-    isCommitted = anOperation->commit();
-  return isCommitted;
-}
-
-void XGUI_OperationMgr::onAbortOperation()
-{
-  ModuleBase_Operation* aCurrentOperation = currentOperation();
-  if (aCurrentOperation && canStopOperation(aCurrentOperation)) {
-    abortOperation(aCurrentOperation);
-  }
-}
-
-void XGUI_OperationMgr::onBeforeOperationStarted()
-{
-  ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  if (!aCurrentOperation)
-    return;
-
-  /// Set current feature and remeber old current feature
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);
-  if (aFOperation) {
-    SessionPtr aMgr = ModelAPI_Session::get();
-    DocumentPtr aDoc = aMgr->activeDocument();
-    // the parameter of current feature should be false, we should use all feature, not only visible
-    // in order to correctly save the previous feature of the nested operation, where the
-    // features can be not visible in the tree. The problem case is Edit sketch entitity(line)
-    // in the Sketch, created in ExtrusionCut operation. The entity disappears by commit.
-    // When sketch entity operation started, the sketch should be cashed here as the current.
-    // Otherwise(the flag is true), the ExtrusionCut is cashed, when commit happens, the sketch
-    // is disabled, sketch entity is disabled as extrusion cut is created earliest then sketch.
-    // As a result the sketch disappears from the viewer. However after commit it is displayed back.
-    aFOperation->setPreviousCurrentFeature(aDoc->currentFeature(false));
-
-#ifdef DEBUG_CURRENT_FEATURE
-    FeaturePtr aFeature = aFOperation->feature();
-    QString aKind = aFeature ? aFeature->getKind().c_str() : "";
-    qDebug(QString("onBeforeOperationStarted(), edit operation = %1, feature = %2")
-            .arg(aFOperation->isEditOperation())
-            .arg(ModuleBase_Tools::objectInfo(aFeature)).toStdString().c_str());
-
-    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
-            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
-#endif
-
-    if (aFOperation->isEditOperation()) {// it should be performed by the feature edit only
-      // in create operation, the current feature is changed by addFeature()
-      aDoc->setCurrentFeature(aFOperation->feature(), false);
-      // this is the only place where flushes must be called after setCurrentFeature for the current
-      // moment: after this the opertion is not finished, so, the ObjectBrowser state may be corrupted
-      // (issue #1457)
-      static Events_Loop* aLoop = Events_Loop::loop();
-      static Events_ID aCreateEvent = aLoop->eventByName(EVENT_OBJECT_CREATED);
-      aLoop->flush(aCreateEvent);
-      static Events_ID aDeleteEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
-      aLoop->flush(aDeleteEvent);
-    }
-
-#ifdef DEBUG_CURRENT_FEATURE
-    qDebug("\tdocument->setCurrentFeature");
-    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
-            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
-#endif
-  }
-}
-
-void XGUI_OperationMgr::onOperationStarted()
-{
-  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  updateApplyOfOperations(aSenderOperation);
-  XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
-  aWorkshop->operationStarted(aSenderOperation);
-}
-
-void XGUI_OperationMgr::onBeforeOperationAborted()
-{
-  onBeforeOperationCommitted();
-}
-
-void XGUI_OperationMgr::onOperationAborted()
-{
-  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  emit operationAborted(aSenderOperation);
-}
-
-void XGUI_OperationMgr::onBeforeOperationCommitted()
-{
-  ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  if (!aCurrentOperation)
-    return;
-
-  /// Restore the previous current feature
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);
-  if (aFOperation) {
-#ifdef DEBUG_CURRENT_FEATURE
-    QString aKind = aFOperation->feature()->getKind().c_str();
-    qDebug(QString("onBeforeOperationCommitted(), edit operation = %1, feature = %2")
-            .arg(aFOperation->isEditOperation())
-            .arg(ModuleBase_Tools::objectInfo(aFOperation->feature())).toStdString().c_str());
-
-    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
-            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
-#endif
-
-    if (aFOperation->isEditOperation()) {
-      /// Restore the previous current feature
-      setCurrentFeature(aFOperation->previousCurrentFeature());
-    }
-    else { // create operation
-      // the Top created feature should stays the current. In nested operations, like Line in the Sketch or
-      // Sketch in ExtrusionCut, a previous feature should be restored on commit. It is performed here
-      // in order to perform it in the current transaction without opening a new one.
-      if (myOperations.front() != aFOperation)
-        setCurrentFeature(aFOperation->previousCurrentFeature());
-    }
-#ifdef DEBUG_CURRENT_FEATURE
-    qDebug("\tdocument->setCurrentFeature");
-    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
-            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
-#endif
-    ModuleBase_IModule* aModule = myWorkshop->module();
-    if (aModule)
-      aModule->beforeOperationStopped(aFOperation);
-  }
-}
-
-void XGUI_OperationMgr::onOperationCommitted()
-{
-  // apply state for all features from the stack of operations should be updated
-  updateApplyOfOperations();
-
-  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  emit operationCommitted(aSenderOperation);
-}
-
-void XGUI_OperationMgr::onOperationResumed()
-{
-  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  emit operationResumed(aSenderOperation);
-}
-
-void XGUI_OperationMgr::onOperationStopped()
-{
-  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  ModuleBase_Operation* aCurrentOperation = currentOperation();
-  if (!aSenderOperation || !aCurrentOperation || aSenderOperation != aCurrentOperation)
-    return;
-
-  myOperations.removeAll(aCurrentOperation);
-  aCurrentOperation->deleteLater();
-
-  emit operationStopped(aCurrentOperation);
-
-  // get last operation which can be resumed
-  ModuleBase_Operation* aResultOp = 0;
-  QListIterator<ModuleBase_Operation*> anIt(myOperations);
-  anIt.toBack();
-  while (anIt.hasPrevious()) {
-    ModuleBase_Operation* anOp = anIt.previous();
-    if (anOp) {
-      aResultOp = anOp;
-      break;
-    }
-  }
-  if (aResultOp) {
-    bool isModified = aCurrentOperation->isModified();
-    aResultOp->setIsModified(aResultOp->isModified() || isModified);
-    resumeOperation(aResultOp);
-    onValidateOperation();
-  }
-}
-
-bool XGUI_OperationMgr::onKeyReleased(QObject *theObject, QKeyEvent* theEvent)
-{
-  // Let the manager decide what to do with the given key combination.
-  ModuleBase_Operation* anOperation = currentOperation();
-  bool isAccepted = false;
-  switch (theEvent->key()) {
-    case Qt::Key_Return:
-    case Qt::Key_Enter: {
-      isAccepted = onProcessEnter(theObject);
-    }
-    break;
-    case Qt::Key_N:
-    case Qt::Key_P: {
-      bool noModifiers = (theEvent->modifiers() == Qt::NoModifier);
-      if (noModifiers) {
-        ModuleBase_IViewer* aViewer = myWorkshop->viewer();
-        Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
-        if (!aContext.IsNull()) {
-          Handle(V3d_View) aView = aViewer->activeView();
-          if ((theEvent->key() == Qt::Key_N))
-            aContext->HilightNextDetected(aView);
-          else if ((theEvent->key() == Qt::Key_P))
-            aContext->HilightPreviousDetected(aView);
-        }
-      }
-    }
-    break;
-    break;
-    default:
-      isAccepted = false;
-      break;
-  }
-  //if(anOperation) {
-  //  anOperation->keyReleased(theEvent->key());
-  //}
-  return isAccepted;
-}
-
-bool XGUI_OperationMgr::onProcessEnter(QObject* theObject)
-{
-  bool isAccepted = false;
-  ModuleBase_Operation* aOperation = currentOperation();
-  // to avoid enter processing when operation has not been started yet
-  if (!aOperation)
-    return isAccepted;
-  ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
-  // only property panel enter is processed in order to do not process enter in application dialogs
-  bool isPPChild = isChildObject(theObject, aPanel);
-  if (!isPPChild)
-    return isAccepted;
-
-  ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();
-  bool isAborted = false;
-  if (!anActiveWgt) {
-    QWidget* aFocusWidget = aPanel->focusWidget();
-    QToolButton* aCancelBtn = dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_CANCEL);
-    if (aFocusWidget && aCancelBtn && aFocusWidget == aCancelBtn) {
-      abortOperation(aOperation);
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->\r
+\r
+// File:        XGUI_OperationMgr.cpp\r
+// Created:     20 Apr 2014\r
+// Author:      Natalia ERMOLAEVA\r
+\r
+#include "XGUI_OperationMgr.h"\r
+#include "XGUI_ModuleConnector.h"\r
+#include "XGUI_Workshop.h"\r
+#include "XGUI_ErrorMgr.h"\r
+#include "XGUI_Tools.h"\r
+#include "XGUI_ObjectsBrowser.h"\r
+#include "XGUI_ContextMenuMgr.h"\r
+\r
+#include <ModuleBase_IPropertyPanel.h>\r
+#include <ModuleBase_ModelWidget.h>\r
+#include "ModuleBase_Operation.h"\r
+#include "ModuleBase_IWorkshop.h"\r
+#include "ModuleBase_IModule.h"\r
+#include <ModuleBase_IViewer.h>\r
+#include "ModuleBase_OperationDescription.h"\r
+#include "ModuleBase_OperationFeature.h"\r
+#include "ModuleBase_Tools.h"\r
+\r
+#include "ModelAPI_CompositeFeature.h"\r
+#include "ModelAPI_Session.h"\r
+\r
+#include <XGUI_PropertyPanel.h>\r
+#include <QToolButton>\r
+#include <QLineEdit>\r
+\r
+#include <QMessageBox>\r
+#include <QApplication>\r
+#include <QKeyEvent>\r
+\r
+//#define DEBUG_CURRENT_FEATURE\r
+\r
+/// Processes "Delete" key event of application. This key is used by several application actions.\r
+/// There is a logical order of the actions processing. So the key can not be set for actions\r
+/// as a shortcut. The class listens the key event and call operation manager processor.\r
+class XGUI_ShortCutListener : public QObject\r
+{\r
+public:\r
+  /// Constructor\r
+  /// \param theParent the parent to be deleted when the parent is deleted\r
+  /// \param theOperationMgr the class to perform deletion\r
+  XGUI_ShortCutListener(QObject* theParent, XGUI_OperationMgr* theOperationMgr)\r
+    : QObject(theParent), myOperationMgr(theOperationMgr)\r
+  {\r
+    qApp->installEventFilter(this);\r
+  }\r
+  ~XGUI_ShortCutListener() {}\r
+\r
+  /// Switch on short cut listener\r
+  void setActive(const bool theIsActive) { myIsActive = theIsActive; }\r
+\r
+  /// Redefinition of virtual function to process Delete key release\r
+  virtual bool eventFilter(QObject *theObject, QEvent *theEvent)\r
+  {\r
+    bool isAccepted = false;\r
+    if (myIsActive && theEvent->type() == QEvent::KeyRelease) {\r
+      QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);\r
+      if(aKeyEvent) {\r
+        switch (aKeyEvent->key()) {\r
+          case Qt::Key_Delete: {\r
+            isAccepted = myOperationMgr->onProcessDelete(theObject);\r
+          }\r
+        }\r
+      }\r
+    }\r
+    if (!isAccepted)\r
+      isAccepted = QObject::eventFilter(theObject, theEvent);\r
+    return isAccepted;\r
+  }\r
+\r
+private:\r
+  XGUI_OperationMgr* myOperationMgr; /// processor for key event\r
+  bool myIsActive; /// boolean state whether the event filter perform own signal processing\r
+};\r
+\r
+XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent,\r
+                                     ModuleBase_IWorkshop* theWorkshop)\r
+: QObject(theParent), myWorkshop(theWorkshop)\r
+{\r
+  /// we need to install filter to the application in order to react to 'Delete' key button\r
+  /// this key can not be a short cut for a corresponded action because we need to set\r
+  /// the actions priority\r
+  myShortCutListener = new XGUI_ShortCutListener(theParent, this);\r
+}\r
+\r
+XGUI_OperationMgr::~XGUI_OperationMgr()\r
+{\r
+}\r
+\r
+void XGUI_OperationMgr::activate()\r
+{\r
+  myShortCutListener->setActive(true);\r
+}\r
+\r
+void XGUI_OperationMgr::deactivate()\r
+{\r
+  myShortCutListener->setActive(false);\r
+}\r
+\r
+ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const\r
+{\r
+  return myOperations.count() > 0 ? myOperations.last() : 0;\r
+}\r
+\r
+bool XGUI_OperationMgr::isCurrentOperation(ModuleBase_Operation* theOperation)\r
+{\r
+  if(!hasOperation())\r
+    return false;\r
+  return currentOperation() == theOperation;\r
+}\r
+\r
+bool XGUI_OperationMgr::hasOperation() const\r
+{\r
+  return !myOperations.isEmpty() && (myOperations.last() != NULL);\r
+}\r
+\r
+bool XGUI_OperationMgr::hasOperation(const QString& theId) const\r
+{\r
+  foreach(ModuleBase_Operation* aOp, myOperations) {\r
+    if (aOp->id() == theId)\r
+      return true;\r
+  }\r
+  return false;\r
+}\r
+\r
+ModuleBase_Operation* XGUI_OperationMgr::findOperation(const QString& theId) const\r
+{\r
+  QList<ModuleBase_Operation*>::const_iterator anIt = myOperations.end();\r
+  while (anIt != myOperations.begin()) {\r
+    --anIt;\r
+    ModuleBase_Operation* anOperation = *anIt;\r
+    if (anOperation->id() == theId)\r
+      return anOperation;\r
+  }\r
+  return 0;\r
+}\r
+\r
+\r
+int XGUI_OperationMgr::operationsCount() const\r
+{\r
+  return myOperations.count();\r
+}\r
+\r
+QStringList XGUI_OperationMgr::operationList() const\r
+{\r
+  QStringList result;\r
+  foreach(ModuleBase_Operation* eachOperation, myOperations) {\r
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(eachOperation);\r
+    if (aFOperation) {\r
+      FeaturePtr aFeature = aFOperation->feature();\r
+      if(aFeature) {\r
+        result << QString::fromStdString(aFeature->getKind());\r
+      }\r
+    }\r
+  }\r
+  return result;\r
+}\r
+\r
+ModuleBase_Operation* XGUI_OperationMgr::previousOperation(ModuleBase_Operation* theOperation) const\r
+{\r
+  int idx = myOperations.lastIndexOf(theOperation);\r
+  if(idx == -1 || idx == 0) {\r
+    return NULL;\r
+  }\r
+  return myOperations.at(idx - 1);\r
+}\r
+\r
+bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)\r
+{\r
+  bool isAccepted = false;\r
+  if (theEvent->type() == QEvent::KeyRelease) {\r
+    QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);\r
+    if(aKeyEvent)\r
+      isAccepted = onKeyReleased(theObject, aKeyEvent);\r
+  }\r
+  if (!isAccepted)\r
+    isAccepted = QObject::eventFilter(theObject, theEvent);\r
+\r
+  return isAccepted;\r
+}\r
+\r
+bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)\r
+{\r
+  if (hasOperation())\r
+    currentOperation()->postpone();\r
+  myOperations.append(theOperation);\r
+\r
+  connect(theOperation, SIGNAL(beforeStarted()), SLOT(onBeforeOperationStarted()));\r
+  connect(theOperation, SIGNAL(beforeAborted()), SLOT(onBeforeOperationAborted()));\r
+  connect(theOperation, SIGNAL(beforeCommitted()), SLOT(onBeforeOperationCommitted()));\r
+\r
+  connect(theOperation, SIGNAL(started()), SLOT(onOperationStarted()));\r
+  connect(theOperation, SIGNAL(aborted()), SLOT(onOperationAborted()));\r
+  connect(theOperation, SIGNAL(committed()), SLOT(onOperationCommitted()));\r
+\r
+  connect(theOperation, SIGNAL(stopped()), SLOT(onOperationStopped()));\r
+  connect(theOperation, SIGNAL(resumed()), SLOT(onOperationResumed()));\r
+\r
+  bool isStarted = theOperation->start();\r
+  if (isStarted)\r
+    onValidateOperation();\r
+  return isStarted;\r
+}\r
+\r
+bool XGUI_OperationMgr::abortAllOperations()\r
+{\r
+  bool aResult = true;\r
+  if(!hasOperation())\r
+    return aResult;\r
+\r
+  if (operationsCount() == 1) {\r
+    ModuleBase_Operation* aCurrentOperation = currentOperation();\r
+    if (canStopOperation(aCurrentOperation)) {\r
+      abortOperation(aCurrentOperation);\r
+    }\r
+    else\r
+      aResult = false;\r
+  }\r
+  else {\r
+    aResult = QMessageBox::question(qApp->activeWindow(),\r
+                                    tr("Abort operation"),\r
+                                    tr("All active operations will be aborted."),\r
+                                    QMessageBox::Ok | QMessageBox::Cancel,\r
+                                    QMessageBox::Cancel) == QMessageBox::Ok;\r
+    while(aResult && hasOperation()) {\r
+      abortOperation(currentOperation());\r
+    }\r
+  }\r
+  return aResult;\r
+}\r
+\r
+bool XGUI_OperationMgr::commitAllOperations()\r
+{\r
+  bool isCompositeCommitted = false, anOperationProcessed = false;\r
+  while (hasOperation()) {\r
+    ModuleBase_Operation* anOperation = currentOperation();\r
+    if (XGUI_Tools::workshop(myWorkshop)->errorMgr()->isApplyEnabled()) {\r
+      anOperationProcessed = onCommitOperation();\r
+    } else {\r
+      abortOperation(anOperation);\r
+      anOperationProcessed = true;\r
+    }\r
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>\r
+                                                                            (anOperation);\r
+    if (aFOperation) {\r
+      FeaturePtr aFeature = aFOperation->feature();\r
+      CompositeFeaturePtr aComposite = \r
+          std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);\r
+      isCompositeCommitted = aComposite.get();\r
+      if (isCompositeCommitted)\r
+        break;\r
+    }\r
+    // not processed[committed] operation might be used in composite feature,\r
+    // so the while will be stopped by the previous check.\r
+    // this code is not necessary, but logically should be done when the processing will not\r
+    // be done for not composite feature by some reasons\r
+    if (!anOperationProcessed)\r
+      break;\r
+  }\r
+  return true;\r
+}\r
+\r
+void XGUI_OperationMgr::onValidateOperation()\r
+{\r
+  if (!hasOperation())\r
+    return;\r
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>\r
+                                                                          (currentOperation());\r
+  if(aFOperation && aFOperation->feature().get())\r
+    XGUI_Tools::workshop(myWorkshop)->errorMgr()->updateActions(aFOperation->feature());\r
+}\r
+\r
+void XGUI_OperationMgr::updateApplyOfOperations(ModuleBase_Operation* theOperation)\r
+{\r
+  XGUI_ErrorMgr* anErrorMgr = XGUI_Tools::workshop(myWorkshop)->errorMgr();\r
+  if (theOperation) {\r
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);\r
+    if (aFOperation)\r
+      anErrorMgr->updateAcceptAllAction(aFOperation->feature());\r
+  }\r
+  else {\r
+    foreach(ModuleBase_Operation* anOperation, myOperations) {\r
+      if (anOperation)\r
+        updateApplyOfOperations(anOperation);\r
+    }\r
+  }\r
+  // Apply button of the current operation should also be updated\r
+  onValidateOperation();\r
+}\r
+\r
+bool XGUI_OperationMgr::canStopOperation(ModuleBase_Operation* theOperation)\r
+{\r
+  //in case of nested (sketch) operation no confirmation needed\r
+  if (isGrantedOperation(theOperation->id()))\r
+    return true;\r
+  if (theOperation && theOperation->isModified()) {\r
+    QString aMessage = tr("%1 operation will be aborted.").arg(theOperation->id());\r
+    int anAnswer = QMessageBox::question(qApp->activeWindow(),\r
+                                         tr("Abort operation"),\r
+                                         aMessage,\r
+                                         QMessageBox::Ok | QMessageBox::Cancel,\r
+                                         QMessageBox::Cancel);\r
+    return anAnswer == QMessageBox::Ok;\r
+  }\r
+  return true;\r
+}\r
+\r
+bool XGUI_OperationMgr::commitOperation()\r
+{\r
+  //if (hasOperation() && currentOperation()->isValid()) {\r
+  //  onCommitOperation();\r
+  //  return true;\r
+  //}\r
+  //return false;\r
+  return onCommitOperation();\r
+}\r
+\r
+void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)\r
+{\r
+  theOperation->resume();\r
+}\r
+\r
+bool XGUI_OperationMgr::isGrantedOperation(const QString& theId)\r
+{\r
+  bool isGranted = false;\r
+\r
+  QListIterator<ModuleBase_Operation*> anIt(myOperations);\r
+  anIt.toBack();\r
+  ModuleBase_Operation* aPreviousOperation = 0;\r
+  while (anIt.hasPrevious() && !isGranted) {\r
+    ModuleBase_Operation* anOp = anIt.previous();\r
+    if (anOp)\r
+      isGranted = anOp->isGranted(theId);\r
+  }\r
+  return isGranted;\r
+}\r
+\r
+void XGUI_OperationMgr::setCurrentFeature(const FeaturePtr& theFeature)\r
+{\r
+  SessionPtr aMgr = ModelAPI_Session::get();\r
+  DocumentPtr aDoc = aMgr->activeDocument();\r
+  bool aIsOp = aMgr->isOperation();\r
+  if (!aIsOp)\r
+    aMgr->startOperation(QString("Set current feature: %1").arg(theFeature->getKind().c_str()).toStdString());\r
+  aDoc->setCurrentFeature(theFeature, false);\r
+  if (!aIsOp)\r
+    aMgr->finishOperation();\r
+}\r
+\r
+bool XGUI_OperationMgr::canStartOperation(const QString& theId)\r
+{\r
+  bool aCanStart = true;\r
+  ModuleBase_Operation* aCurrentOp = currentOperation();\r
+  if (aCurrentOp) {\r
+    bool aGranted = aCurrentOp->isGranted(theId);\r
+    // the started operation is granted for the current one,\r
+    // e.g. current - Sketch, started - Line\r
+    if (aGranted) {\r
+      aCanStart = true;\r
+    }\r
+    else {\r
+      if (!isGrantedOperation(theId)) {\r
+        // the operation is not granted in the current list of operations\r
+        // e.g. Edit Parameter when Sketch, Line in Sketch is active.\r
+        aCanStart = abortAllOperations();\r
+      }\r
+      else if (canStopOperation(aCurrentOp)) {\r
+        // the started operation is granted in the parrent operation,\r
+        // e.g. current - Line in Sketch, started Circle \r
+        stopOperation(aCurrentOp);\r
+      } else {\r
+        aCanStart = false;\r
+      }\r
+    }\r
+  }\r
+  return aCanStart;\r
+}\r
+\r
+void XGUI_OperationMgr::stopOperation(ModuleBase_Operation* theOperation)\r
+{\r
+  if (XGUI_Tools::workshop(myWorkshop)->errorMgr()->isApplyEnabled() && theOperation->isModified())\r
+    theOperation->commit();\r
+  else\r
+    abortOperation(theOperation);\r
+}\r
+\r
+void XGUI_OperationMgr::abortOperation(ModuleBase_Operation* theOperation)\r
+{\r
+  ModuleBase_Operation* aCurrentOperation = currentOperation();\r
+  if (theOperation == aCurrentOperation)\r
+    theOperation->abort();\r
+  else {\r
+    // it is possible to trigger upper operation(e.g. sketch, current is sketch line)\r
+    // all operation from the current to triggered should also be aborted\r
+    // operations over the parameter one are not aborted(e.g. extrusion cut, sketch abort)\r
+    while(hasOperation()) {\r
+      ModuleBase_Operation* aCurrentOperation = currentOperation();\r
+      aCurrentOperation->abort();\r
+      if(theOperation == aCurrentOperation)\r
+        break;\r
+    }\r
+  }\r
+}\r
+\r
+bool XGUI_OperationMgr::onCommitOperation()\r
+{\r
+  bool isCommitted = false;\r
+  ModuleBase_Operation* anOperation = currentOperation();\r
+  if (anOperation && myWorkshop->module()->canCommitOperation())\r
+    isCommitted = anOperation->commit();\r
+  return isCommitted;\r
+}\r
+\r
+void XGUI_OperationMgr::onAbortOperation()\r
+{\r
+  ModuleBase_Operation* aCurrentOperation = currentOperation();\r
+  if (aCurrentOperation && canStopOperation(aCurrentOperation)) {\r
+    abortOperation(aCurrentOperation);\r
+  }\r
+}\r
+\r
+void XGUI_OperationMgr::onBeforeOperationStarted()\r
+{\r
+  ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  if (!aCurrentOperation)\r
+    return;\r
+\r
+  /// Set current feature and remeber old current feature\r
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);\r
+  if (aFOperation) {\r
+    SessionPtr aMgr = ModelAPI_Session::get();\r
+    DocumentPtr aDoc = aMgr->activeDocument();\r
+    // the parameter of current feature should be false, we should use all feature, not only visible\r
+    // in order to correctly save the previous feature of the nested operation, where the\r
+    // features can be not visible in the tree. The problem case is Edit sketch entitity(line)\r
+    // in the Sketch, created in ExtrusionCut operation. The entity disappears by commit.\r
+    // When sketch entity operation started, the sketch should be cashed here as the current.\r
+    // Otherwise(the flag is true), the ExtrusionCut is cashed, when commit happens, the sketch\r
+    // is disabled, sketch entity is disabled as extrusion cut is created earliest then sketch.\r
+    // As a result the sketch disappears from the viewer. However after commit it is displayed back.\r
+    aFOperation->setPreviousCurrentFeature(aDoc->currentFeature(false));\r
+\r
+#ifdef DEBUG_CURRENT_FEATURE\r
+    FeaturePtr aFeature = aFOperation->feature();\r
+    QString aKind = aFeature ? aFeature->getKind().c_str() : "";\r
+    qDebug(QString("onBeforeOperationStarted(), edit operation = %1, feature = %2")\r
+            .arg(aFOperation->isEditOperation())\r
+            .arg(ModuleBase_Tools::objectInfo(aFeature)).toStdString().c_str());\r
+\r
+    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(\r
+            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());\r
+#endif\r
+\r
+    if (aFOperation->isEditOperation()) {// it should be performed by the feature edit only\r
+      // in create operation, the current feature is changed by addFeature()\r
+      aDoc->setCurrentFeature(aFOperation->feature(), false);\r
+      // this is the only place where flushes must be called after setCurrentFeature for the current\r
+      // moment: after this the opertion is not finished, so, the ObjectBrowser state may be corrupted\r
+      // (issue #1457)\r
+      static Events_Loop* aLoop = Events_Loop::loop();\r
+      static Events_ID aCreateEvent = aLoop->eventByName(EVENT_OBJECT_CREATED);\r
+      aLoop->flush(aCreateEvent);\r
+      static Events_ID aDeleteEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);\r
+      aLoop->flush(aDeleteEvent);\r
+    }\r
+\r
+#ifdef DEBUG_CURRENT_FEATURE\r
+    qDebug("\tdocument->setCurrentFeature");\r
+    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(\r
+            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());\r
+#endif\r
+  }\r
+}\r
+\r
+void XGUI_OperationMgr::onOperationStarted()\r
+{\r
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  updateApplyOfOperations(aSenderOperation);\r
+  XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);\r
+  aWorkshop->operationStarted(aSenderOperation);\r
+}\r
+\r
+void XGUI_OperationMgr::onBeforeOperationAborted()\r
+{\r
+  onBeforeOperationCommitted();\r
+}\r
+\r
+void XGUI_OperationMgr::onOperationAborted()\r
+{\r
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  emit operationAborted(aSenderOperation);\r
+}\r
+\r
+void XGUI_OperationMgr::onBeforeOperationCommitted()\r
+{\r
+  ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  if (!aCurrentOperation)\r
+    return;\r
+\r
+  /// Restore the previous current feature\r
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);\r
+  if (aFOperation) {\r
+#ifdef DEBUG_CURRENT_FEATURE\r
+    QString aKind = aFOperation->feature()->getKind().c_str();\r
+    qDebug(QString("onBeforeOperationCommitted(), edit operation = %1, feature = %2")\r
+            .arg(aFOperation->isEditOperation())\r
+            .arg(ModuleBase_Tools::objectInfo(aFOperation->feature())).toStdString().c_str());\r
+\r
+    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(\r
+            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());\r
+#endif\r
+\r
+    if (aFOperation->isEditOperation()) {\r
+      /// Restore the previous current feature\r
+      setCurrentFeature(aFOperation->previousCurrentFeature());\r
+    }\r
+    else { // create operation\r
+      // the Top created feature should stays the current. In nested operations, like Line in the Sketch or\r
+      // Sketch in ExtrusionCut, a previous feature should be restored on commit. It is performed here\r
+      // in order to perform it in the current transaction without opening a new one.\r
+      if (myOperations.front() != aFOperation)\r
+        setCurrentFeature(aFOperation->previousCurrentFeature());\r
+    }\r
+#ifdef DEBUG_CURRENT_FEATURE\r
+    qDebug("\tdocument->setCurrentFeature");\r
+    qDebug(QString("\tdocument->currentFeature(false) = %1").arg(\r
+            ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());\r
+#endif\r
+    ModuleBase_IModule* aModule = myWorkshop->module();\r
+    if (aModule)\r
+      aModule->beforeOperationStopped(aFOperation);\r
+  }\r
+}\r
+\r
+void XGUI_OperationMgr::onOperationCommitted()\r
+{\r
+  // apply state for all features from the stack of operations should be updated\r
+  updateApplyOfOperations();\r
+\r
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  emit operationCommitted(aSenderOperation);\r
+}\r
+\r
+void XGUI_OperationMgr::onOperationResumed()\r
+{\r
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  emit operationResumed(aSenderOperation);\r
+}\r
+\r
+void XGUI_OperationMgr::onOperationStopped()\r
+{\r
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());\r
+  ModuleBase_Operation* aCurrentOperation = currentOperation();\r
+  if (!aSenderOperation || !aCurrentOperation || aSenderOperation != aCurrentOperation)\r
+    return;\r
+\r
+  myOperations.removeAll(aCurrentOperation);\r
+  aCurrentOperation->deleteLater();\r
+\r
+  emit operationStopped(aCurrentOperation);\r
+\r
+  // get last operation which can be resumed\r
+  ModuleBase_Operation* aResultOp = 0;\r
+  QListIterator<ModuleBase_Operation*> anIt(myOperations);\r
+  anIt.toBack();\r
+  while (anIt.hasPrevious()) {\r
+    ModuleBase_Operation* anOp = anIt.previous();\r
+    if (anOp) {\r
+      aResultOp = anOp;\r
+      break;\r
+    }\r
+  }\r
+  if (aResultOp) {\r
+    bool isModified = aCurrentOperation->isModified();\r
+    aResultOp->setIsModified(aResultOp->isModified() || isModified);\r
+    resumeOperation(aResultOp);\r
+    onValidateOperation();\r
+  }\r
+}\r
+\r
+bool XGUI_OperationMgr::onKeyReleased(QObject *theObject, QKeyEvent* theEvent)\r
+{\r
+  // Let the manager decide what to do with the given key combination.\r
+  ModuleBase_Operation* anOperation = currentOperation();\r
+  bool isAccepted = false;\r
+  switch (theEvent->key()) {\r
+    case Qt::Key_Return:\r
+    case Qt::Key_Enter: {\r
+      isAccepted = onProcessEnter(theObject);\r
+    }\r
+    break;\r
+    case Qt::Key_N:\r
+    case Qt::Key_P: {\r
+      bool noModifiers = (theEvent->modifiers() == Qt::NoModifier);\r
+      if (noModifiers) {\r
+        ModuleBase_IViewer* aViewer = myWorkshop->viewer();\r
+        Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();\r
+        if (!aContext.IsNull()) {\r
+          Handle(V3d_View) aView = aViewer->activeView();\r
+          if ((theEvent->key() == Qt::Key_N))\r
+            aContext->HilightNextDetected(aView);\r
+          else if ((theEvent->key() == Qt::Key_P))\r
+            aContext->HilightPreviousDetected(aView);\r
+        }\r
+      }\r
+    }\r
+    break;\r
+    break;\r
+    default:\r
+      isAccepted = false;\r
+      break;\r
+  }\r
+  //if(anOperation) {\r
+  //  anOperation->keyReleased(theEvent->key());\r
+  //}\r
+  return isAccepted;\r
+}\r
+\r
+bool XGUI_OperationMgr::onProcessEnter(QObject* theObject)\r
+{\r
+  bool isAccepted = false;\r
+  ModuleBase_Operation* aOperation = currentOperation();\r
+  // to avoid enter processing when operation has not been started yet\r
+  if (!aOperation)\r
+    return isAccepted;\r
+  ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();\r
+  // only property panel enter is processed in order to do not process enter in application dialogs\r
+  bool isPPChild = isChildObject(theObject, aPanel);\r
+  if (!isPPChild)\r
+    return isAccepted;\r
+\r
+  ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();\r
+  bool isAborted = false;\r
+  if (!anActiveWgt) {\r
+    QWidget* aFocusWidget = aPanel->focusWidget();\r
+    QToolButton* aCancelBtn = dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_CANCEL);\r
+    if (aFocusWidget && aCancelBtn && aFocusWidget == aCancelBtn) {\r
+      abortOperation(aOperation);\r
+      isAccepted = true;\r
+      isAborted = true;\r
+    }\r
+  }\r
+  if (!isAborted) {\r
+    isAccepted = anActiveWgt && anActiveWgt->processEnter();\r
+    if (!isAccepted) {\r
+      isAccepted = myWorkshop->module()->processEnter(anActiveWgt ? anActiveWgt->attributeID() : "");\r
+      if (!isAccepted) {\r
+        /// functionality is similar to Apply click\r
+        ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(currentOperation());\r
+        if (!aFOperation || myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty()) {\r
+          // key released is emitted to apply the current value to the model if it was modified in PP\r
+          emit keyEnterReleased();\r
+          commitOperation();\r
+          isAccepted = true;\r
+        }\r
+        else\r
+          isAccepted = false;\r
+      }\r
+    }\r
+  }\r
+  return isAccepted;\r
+}\r
+\r
+bool editorControl(QObject* theObject)
+{
+  QLineEdit* aLineEdit = dynamic_cast<QLineEdit*>(theObject);
+  return aLineEdit;
+}
+\r
+bool XGUI_OperationMgr::onProcessDelete(QObject* theObject)\r
+{\r
+  bool isAccepted = false;\r
+  ModuleBase_Operation* aOperation = currentOperation();\r
+  ModuleBase_ModelWidget* anActiveWgt = 0;\r
+  // firstly the widget should process Delete action\r
+  ModuleBase_IPropertyPanel* aPanel;\r
+  bool isPPChildObject = false;\r
+  if (aOperation) {\r
+    aPanel = aOperation->propertyPanel();\r
+    if (aPanel) {\r
+      isPPChildObject = isChildObject(theObject, aPanel);\r
+      // process delete in active widget only if delete sender is child of property panel\r
+      // it is necessary for the case when OB is shown, user perform selection and click Delete\r
+      if (isPPChildObject) {\r
+        anActiveWgt = aPanel->activeWidget();\r
+        if (anActiveWgt) {\r
+          isAccepted = anActiveWgt->processDelete();\r
+        }\r
+      }\r
+    }\r
+  }\r
+  if (!isAccepted) {\r
+    // after widget, object browser and viewer should process delete\r
+    /// other widgets such as line edit controls should not lead to\r
+    /// processing delete by workshop\r
+    XGUI_ObjectsBrowser* aBrowser = XGUI_Tools::workshop(myWorkshop)->objectBrowser();\r
+    QWidget* aViewPort = myWorkshop->viewer()->activeViewPort();\r
+    bool isToDeleteObject = false;\r
+    XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);\r
+    XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();\r
+    if (theObject == aBrowser->treeView()) {\r
+      aContextMenuMgr->updateObjectBrowserMenu();\r
+      isToDeleteObject = aContextMenuMgr->action("DELETE_CMD")->isEnabled();\r
+    }\r
+    else if (isChildObject(theObject, aViewPort)) {\r
+      aContextMenuMgr->updateViewerMenu();\r
+      isToDeleteObject = aContextMenuMgr->action("DELETE_CMD")->isEnabled();\r
+    }\r
+    else if (isPPChildObject) {\r
+      // property panel child object is processed to process delete performed on Apply button of PP\r
+      isToDeleteObject = true;\r
+    }\r
+    else if (editorControl(theObject)) {
+      isToDeleteObject = false; /// Line Edit of Rename operation in ObjectBrowser
       isAccepted = true;
-      isAborted = true;
     }
-  }
-  if (!isAborted) {
-    isAccepted = anActiveWgt && anActiveWgt->processEnter();
-    if (!isAccepted) {
-      isAccepted = myWorkshop->module()->processEnter(anActiveWgt ? anActiveWgt->attributeID() : "");
-      if (!isAccepted) {
-        /// functionality is similar to Apply click
-        ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(currentOperation());
-        if (!aFOperation || myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty()) {
-          // key released is emitted to apply the current value to the model if it was modified in PP
-          emit keyEnterReleased();
-          commitOperation();
-          isAccepted = true;
-        }
-        else
-          isAccepted = false;
-      }
-    }
-  }
-  return isAccepted;
-}
-
-bool XGUI_OperationMgr::onProcessDelete(QObject* theObject)
-{
-  bool isAccepted = false;
-  ModuleBase_Operation* aOperation = currentOperation();
-  ModuleBase_ModelWidget* anActiveWgt = 0;
-  // firstly the widget should process Delete action
-  ModuleBase_IPropertyPanel* aPanel;
-  bool isPPChildObject = false;
-  if (aOperation) {
-    aPanel = aOperation->propertyPanel();
-    if (aPanel) {
-      isPPChildObject = isChildObject(theObject, aPanel);
-      // process delete in active widget only if delete sender is child of property panel
-      // it is necessary for the case when OB is shown, user perform selection and click Delete
-      if (isPPChildObject) {
-        anActiveWgt = aPanel->activeWidget();
-        if (anActiveWgt) {
-          isAccepted = anActiveWgt->processDelete();
-        }
-      }
-    }
-  }
-  if (!isAccepted) {
-    // after widget, object browser and viewer should process delete
-    /// other widgets such as line edit controls should not lead to
-    /// processing delete by workshop
-    XGUI_ObjectsBrowser* aBrowser = XGUI_Tools::workshop(myWorkshop)->objectBrowser();
-    QWidget* aViewPort = myWorkshop->viewer()->activeViewPort();
-    bool isToDeleteObject = false;
-    XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
-    XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
-    if (theObject == aBrowser->treeView()) {
-      aContextMenuMgr->updateObjectBrowserMenu();
-      isToDeleteObject = aContextMenuMgr->action("DELETE_CMD")->isEnabled();
-    }
-    else if (isChildObject(theObject, aViewPort)) {
-      aContextMenuMgr->updateViewerMenu();
-      isToDeleteObject = aContextMenuMgr->action("DELETE_CMD")->isEnabled();
-    }
-    else if (isPPChildObject) {
-      // property panel child object is processed to process delete performed on Apply button of PP
-      isToDeleteObject = true;
-    }
-    if (isToDeleteObject) {
-      aWorkshop->deleteObjects();
-      isAccepted = true;
-    }
-  }
-
-  return isAccepted;
-}
-
-bool XGUI_OperationMgr::isChildObject(const QObject* theObject, const QObject* theParent)
-{
-  bool isPPChild = false;
-  if (theParent && theObject) {
-    QObject* aParent = (QObject*)theObject;
-    while (aParent ) {
-      isPPChild = aParent == theParent;
-      if (isPPChild)
-        break;
-      aParent = aParent->parent();
-    }
-  }
-  return isPPChild;
-}
+\r
+    if (isToDeleteObject) {\r
+      aWorkshop->deleteObjects();\r
+      isAccepted = true;\r
+    }\r
+  }\r
+\r
+  return isAccepted;\r
+}\r
+\r
+bool XGUI_OperationMgr::isChildObject(const QObject* theObject, const QObject* theParent)\r
+{\r
+  bool isPPChild = false;\r
+  if (theParent && theObject) {\r
+    QObject* aParent = (QObject*)theObject;\r
+    while (aParent ) {\r
+      isPPChild = aParent == theParent;\r
+      if (isPPChild)\r
+        break;\r
+      aParent = aParent->parent();\r
+    }\r
+  }\r
+  return isPPChild;\r
+}\r