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[modules/shaper.git] / src / ModuleBase / ModuleBase_Tools.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 8e8f3a2..1d8e9d3
@@ -1,18 +1,34 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        ModuleBase_Tools.cpp
-// Created:     11 July 2014
-// Author:      Vitaly Smetannikov
+// Copyright (C) 2014-2023  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "ModuleBase_Tools.h"
 
 #include <ModuleBase_ParamIntSpinBox.h>
 #include <ModuleBase_ParamSpinBox.h>
+#include <ModuleBase_Preferences.h>
 #include <ModuleBase_WidgetFactory.h>
 #include <ModuleBase_IWorkshop.h>
 #include <ModuleBase_IModule.h>
+#include <ModuleBase_IViewer.h>
 #include <ModuleBase_IconFactory.h>
 #include <ModuleBase_ResultPrs.h>
+#include <ModuleBase_ViewerPrs.h>
 
 #include <ModelAPI_Attribute.h>
 #include <ModelAPI_AttributeRefAttr.h>
 #include <ModelAPI_AttributeSelectionList.h>
 #include <ModelAPI_AttributeRefList.h>
 #include <ModelAPI_AttributeRefAttrList.h>
+#include <ModelAPI_ResultGroup.h>
 #include <ModelAPI_ResultPart.h>
 #include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_AttributeString.h>
+#include <ModelAPI_Expression.h>
+#include <ModelAPI_ResultField.h>
 #include <Events_Loop.h>
 
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Result.h>
-#include <ModelAPI_ResultCompSolid.h>
 #include <ModelAPI_ResultParameter.h>
 #include <ModelAPI_Tools.h>
 #include <ModelAPI_Session.h>
 #include <ModelAPI_Events.h>
+#include <ModelAPI_Folder.h>
 
 #include <ModelGeomAlgo_Point2D.h>
+#include <SUIT_ResourceMgr.h>
+
+#include <Basics_OCCTVersion.hxx>
 
+#ifdef HAVE_SALOME
+#include <SUIT_Application.h>
+#include <SUIT_Session.h>
+#endif
+
+#include <StdSelect_BRepOwner.hxx>
 #include <TopoDS_Iterator.hxx>
+#include <AIS_InteractiveContext.hxx>
+#include <Prs3d_LineAspect.hxx>
+#include <Prs3d_PlaneAspect.hxx>
 
 #include <GeomDataAPI_Point2D.h>
 #include <Events_InfoMessage.h>
@@ -60,6 +92,9 @@
 #include <QMessageBox>
 #include <QAction>
 #include <QTextCodec>
+#include <QWindow>
+#include <QScreen>
+#include <QCheckBox>
 
 #include <sstream>
 #include <string>
@@ -84,6 +119,56 @@ namespace ModuleBase_Tools {
 
 //******************************************************************
 
+  //! Waits for REDISPLAY message and set the Visible flag to the entities
+  //! according to Preferences choice.
+  class ModuleBase_RedisplayListener : public Events_Listener
+  {
+  public:
+    static std::shared_ptr<ModuleBase_RedisplayListener> instance()
+    {
+      static std::shared_ptr<ModuleBase_RedisplayListener>
+          anInstance(new ModuleBase_RedisplayListener);
+      return anInstance;
+    }
+
+    void processEvent(const std::shared_ptr<Events_Message>& theMessage)
+    {
+      if (theMessage->eventID() == Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY))
+      {
+#if HAVE_SALOME
+        // If the python script is being loaded now, the preferences should be used
+        // to display the required object
+        SUIT_Session* aSession = SUIT_Session::session();
+        if (!aSession)
+          return;
+        SUIT_Application * anApp = aSession->activeApplication();
+        if (!anApp)
+          return;
+        QVariant aVar = anApp->property("IsLoadedScript");
+        if (!aVar.isNull() && aVar.toBool()) {
+          DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+          int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
+          if (aSize > 0) {
+            ObjectPtr anPartObject = aRootDoc->object(ModelAPI_ResultPart::group(), aSize - 1);
+            ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anPartObject);
+            ModuleBase_Tools::setDisplaying(aPart, true);
+          }
+        }
+#endif
+      }
+    }
+
+  private:
+    ModuleBase_RedisplayListener()
+    {
+      Events_Loop::loop()->registerListener(this,
+          Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+    }
+  };
+
+  static std::shared_ptr<ModuleBase_RedisplayListener>
+      RL = ModuleBase_RedisplayListener::instance();
+
 //******************************************************************
 
 void adjustMargins(QWidget* theWidget)
@@ -133,7 +218,7 @@ void setFocus(QWidget* theWidget, const QString& theInfo)
   activateWindow(theWidget);
   theWidget->setFocus();
   // rectangle of focus is not visible on tool button widgets
-  theWidget->repaint();
+  theWidget->update();
 #ifdef DEBUG_SET_FOCUS
   qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
 #endif
@@ -160,28 +245,32 @@ QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
 {
   QImage anIcon = ModuleBase_IconFactory::loadImage(theIcon);
   QImage anAditional(theAdditionalIcon);
+  return composite(anAditional, anIcon);
+}
 
-  if (anIcon.isNull())
+QPixmap composite(const QImage& theAdditionalIcon, QImage& theIcon)
+{
+  if (theIcon.isNull())
     return QPixmap();
 
-  int anAddWidth = anAditional.width();
-  int anAddHeight = anAditional.height();
+  int anAddWidth = theAdditionalIcon.width();
+  int anAddHeight = theAdditionalIcon.height();
 
-  int aWidth = anIcon.width();
-  int aHeight = anIcon.height();
+  int aWidth = theIcon.width();
+  int aHeight = theIcon.height();
 
-  int aStartWidthPos = aWidth - anAddWidth - 1;
-  int aStartHeightPos = aHeight - anAddHeight - 1;
+  int aStartWidthPos = aWidth - anAddWidth;
+  int aStartHeightPos = aHeight - anAddHeight;
 
   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
   {
     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
     {
-      if (qAlpha(anAditional.pixel(i, j)) > 0)
-        anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
+      if (qAlpha(theAdditionalIcon.pixel(i, j)) > 0)
+        theIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, theAdditionalIcon.pixel(i, j));
     }
   }
-  return QPixmap::fromImage(anIcon);
+  return QPixmap::fromImage(theIcon);
 }
 
 QPixmap lighter(const QString& theIcon, const int theLighterValue)
@@ -229,7 +318,7 @@ void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 
 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 {
-  if (fabs(theSpin->value() - theValue) < tolerance)
+  if (!theSpin->text().isEmpty() && fabs(theSpin->value() - theValue) < tolerance)
     return;
   bool isBlocked = theSpin->blockSignals(true);
   theSpin->setValue(theValue);
@@ -277,7 +366,7 @@ QString objectName(const ObjectPtr& theObj)
   if (!theObj.get())
     return "";
 
-  return theObj->data()->name().c_str();
+  return QString::fromStdWString(theObj->data()->name());
 }
 
 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
@@ -308,8 +397,8 @@ QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
   if (aFeature.get()) {
     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
     if (aFeature->data()->isValid()) {
-      aFeatureStr.append(QString(", name=%1").arg(theObj->data()->name().c_str()).toStdString()
-                                                                                       .c_str());
+      aFeatureStr.append(QString(", name=%1")
+        .arg(QString::fromStdWString(theObj->data()->name())).toStdString().c_str());
     }
     if (isUseAttributesInfo) {
       std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
@@ -358,69 +447,52 @@ int shapeType(const QString& theType)
 }
 
 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature,
-                  bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory)
+                  bool& hasParameter, bool& hasCompositeOwner, bool& hasResultInHistory,
+                  bool& hasFolder, bool &hasGroupsOnly)
 {
   hasResult = false;
   hasFeature = false;
   hasParameter = false;
   hasCompositeOwner = false;
   hasResultInHistory = false;
+  hasFolder = false;
+  bool hasNonGroup = false;
   foreach(ObjectPtr aObj, theObjects) {
     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
+    ResultGroupPtr aGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(aObj);
+    FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(aObj);
     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
+    FieldStepPtr aStep = std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(aObj);
 
-    hasResult |= (aResult.get() != NULL);
+    hasResult |= ((aResult.get() != NULL) || (aStep.get() != NULL));
     hasFeature |= (aFeature.get() != NULL);
+    hasFolder |= (aFolder.get() != NULL);
     hasParameter |= (aConstruction.get() != NULL);
+    hasNonGroup |= (aGroup.get() == NULL);
     if (hasFeature)
       hasCompositeOwner |= (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
+    else if (aResult.get())
+      hasCompositeOwner |= (ModelAPI_Tools::bodyOwner(aResult) != NULL);
 
     if (!hasResultInHistory && aResult.get()) {
-      FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
+      aFeature = ModelAPI_Feature::feature(aResult);
       hasResultInHistory = aFeature.get() && aFeature->isInHistory();
     }
 
-    if (hasFeature && hasResult  && hasParameter && hasCompositeOwner)
+    if (hasFeature && hasResult && hasParameter && hasCompositeOwner && hasNonGroup)
       break;
   }
+  hasGroupsOnly = !hasNonGroup;
 }
 
-/*bool setDefaultDeviationCoefficient(std::shared_ptr<GeomAPI_Shape> theGeomShape)
-{
-  if (!theGeomShape.get())
-    return false;
-  // if the shape could not be exploded on faces, it contains only wires, edges, and vertices
-  // correction of deviation for them should not influence to the application performance
-  GeomAPI_ShapeExplorer anExp(theGeomShape, GeomAPI_Shape::FACE);
-  bool anEmpty = anExp.empty();
-  return !anExp.more();
-}*/
-
-/*void setDefaultDeviationCoefficient(const std::shared_ptr<ModelAPI_Result>& theResult,
-                                    const Handle(Prs3d_Drawer)& theDrawer)
-{
-  if (!theResult.get())
-    return;
-  bool aUseDeviation = false;
-
-  std::string aResultGroup = theResult->groupName();
-  if (aResultGroup == ModelAPI_ResultConstruction::group())
-    aUseDeviation = true;
-  else if (aResultGroup == ModelAPI_ResultBody::group()) {
-    GeomShapePtr aGeomShape = theResult->shape();
-    if (aGeomShape.get())
-      aUseDeviation = setDefaultDeviationCoefficient(aGeomShape);
-  }
-  if (aUseDeviation)
-    theDrawer->SetDeviationCoefficient(DEFAULT_DEVIATION_COEFFICIENT);
-}
-*/
 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
                                     const Handle(Prs3d_Drawer)& theDrawer)
 {
   if (theShape.IsNull())
     return;
+  if (theDrawer.IsNull())
+    return;
 
   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape());
   aGeomShape->setImpl(new TopoDS_Shape(theShape));
@@ -497,6 +569,18 @@ TopAbs_ShapeEnum getCompoundSubType(const TopoDS_Shape& theShape)
   return aShapeType;
 }
 
+TopoDS_Shape getSelectedShape(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs)
+{
+  if (thePrs->shape().get())
+    return thePrs->shape()->impl<TopoDS_Shape>();
+
+  Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
+  if (!anOwner.IsNull())
+    return anOwner->Shape();
+
+  return TopoDS_Shape();
+}
+
 void getParameters(QStringList& theParameters)
 {
   theParameters.clear();
@@ -515,8 +599,8 @@ void getParameters(QStringList& theParameters)
     int aSize = aDocument->size(aGroupId);
     for (int i = 0; i < aSize; i++) {
       ObjectPtr anObject = aDocument->object(aGroupId, i);
-      std::string aParameterName = anObject->data()->name();
-      theParameters.append(aParameterName.c_str());
+      std::wstring aParameterName = anObject->data()->name();
+      theParameters.append(QString::fromStdWString(aParameterName));
     }
   }
 }
@@ -580,8 +664,7 @@ bool hasObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
     AttributeSelectionListPtr aSelectionListAttr =
                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
-    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
-    aHasObject = aSelectionListAttr->isInList(aResult, theShape, theTemporarily);
+    aHasObject = aSelectionListAttr->isInList(theObject, theShape, theTemporarily);
   }
   else if (aType == ModelAPI_AttributeRefList::typeId()) {
     AttributeRefListPtr aRefListAttr =
@@ -641,18 +724,16 @@ bool setObject(const AttributePtr& theAttribute, const ObjectPtr& theObject,
   } else if (aType == ModelAPI_AttributeSelection::typeId()) {
     AttributeSelectionPtr aSelectAttr =
                              std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
-    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
     if (aSelectAttr.get() != NULL) {
-      aSelectAttr->setValue(aResult, theShape, theTemporarily);
+      aSelectAttr->setValue(theObject, theShape, theTemporarily);
     }
   }
   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
     AttributeSelectionListPtr aSelectionListAttr =
                          std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(theAttribute);
-    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
     if (!theCheckIfAttributeHasObject ||
-        !aSelectionListAttr->isInList(aResult, theShape, theTemporarily))
-      aSelectionListAttr->append(aResult, theShape, theTemporarily);
+      !aSelectionListAttr->isInList(theObject, theShape, theTemporarily))
+      aSelectionListAttr->append(theObject, theShape, theTemporarily);
   }
   else if (aType == ModelAPI_AttributeRefList::typeId()) {
     AttributeRefListPtr aRefListAttr =
@@ -718,7 +799,9 @@ void flushUpdated(ObjectPtr theObject)
   // (for the sketch result) to start processing of the sketch in the solver.
   // TODO: these flushes should be moved in a separate method provided by Model
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_VISUAL_ATTRIBUTES));
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_UPDATE_SELECTION));
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 
   blockUpdateViewer(false);
@@ -761,7 +844,7 @@ QString wrapTextByWords(const QString& theValue, QWidget* theWidget,
   int n = aWords.count();
   QString aLine;
   for (int i = 0; i < n; i++) {
-    QString aLineExt = aLine + " " + aWords[i];
+    QString aLineExt =  i == 0 ? aWords[i] : aLine + " " + aWords[i];
     qreal anWidthNonExt = tfm.boundingRect(aLine).width();
     qreal anWidthExt = tfm.boundingRect(aLineExt).width();
     qreal aDeltaNonExt = fabs(anWidthNonExt-aGoldWidth);
@@ -893,12 +976,12 @@ bool askToDelete(const std::set<FeaturePtr> theFeatures,
                  const std::string& thePrefixInfo)
 {
   QString aNotActivatedDocWrn;
-  std::string aNotActivatedNames;
+  std::wstring aNotActivatedNames;
   if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
     if (ModuleBase_Tools::hasModuleDocumentFeature(theFeatures))
       aNotActivatedDocWrn =
-        QObject::tr("Selected objects can be used in Part documents which are not loaded:%1.\n")
-                            .arg(aNotActivatedNames.c_str());
+        QObject::tr("Selected objects can be used in Part documents which are not loaded: %1.\n")
+                            .arg(QString::fromStdWString(aNotActivatedNames));
   }
 
   std::set<FeaturePtr> aFeaturesRefsTo;
@@ -914,7 +997,7 @@ bool askToDelete(const std::set<FeaturePtr> theFeatures,
       continue;
 
     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
-      aPartFeatureNames.append(aFeature->name().c_str());
+      aPartFeatureNames.append(QString::fromStdWString(aFeature->name()));
 
     std::set<FeaturePtr> aRefFeatures;
     std::set<FeaturePtr> aRefList = theReferences.at(aFeature);
@@ -944,7 +1027,7 @@ bool askToDelete(const std::set<FeaturePtr> theFeatures,
     FeaturePtr aFeature = *anIt;
     if (theReferencesToDelete.find(aFeature) == theReferencesToDelete.end()) {
       aFeaturesRefsToParameterOnly.insert(aFeature);
-      aParamFeatureNames.append(aFeature->name().c_str());
+      aParamFeatureNames.append(QString::fromStdWString(aFeature->name()));
     }
   }
   aParamFeatureNames.sort();
@@ -953,23 +1036,23 @@ bool askToDelete(const std::set<FeaturePtr> theFeatures,
   aLast = theReferencesToDelete.end();
   for (; anIt != aLast; anIt++) {
     FeaturePtr aFeature = *anIt;
+    if (aFeature->getKind() == "RemoveResults")
+      continue; // skip the remove results feature mentioning: result will be removed anyway
     if (isFeatureOfResult(aFeature, ModelAPI_ResultPart::group()))
-      aPartFeatureNames.append(aFeature->name().c_str());
+      aPartFeatureNames.append(QString::fromStdWString(aFeature->name()));
     else
-      anOtherFeatureNames.append(aFeature->name().c_str());
+      anOtherFeatureNames.append(QString::fromStdWString(aFeature->name()));
   }
   aPartFeatureNames.sort();
   anOtherFeatureNames.sort();
 
-  bool aCanReplaceParameters = !aFeaturesRefsToParameterOnly.empty();
-
   QMessageBox aMessageBox(theParent);
   aMessageBox.setWindowTitle(QObject::tr("Delete features"));
   aMessageBox.setIcon(QMessageBox::Warning);
   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
   aMessageBox.setDefaultButton(QMessageBox::No);
 
-  QString aText;
+  QString aText, aDetailedText;
   if (!thePrefixInfo.empty())
     aText = thePrefixInfo.c_str();
   QString aSep = ", ";
@@ -980,23 +1063,31 @@ bool askToDelete(const std::set<FeaturePtr> theFeatures,
   if (!aNotActivatedDocWrn.isEmpty())
     aText += aNotActivatedDocWrn;
   if (!anOtherFeatureNames.empty()) {
-    const char* aMsg = "Features are used in the following features: %1.\nThese "
-                       "features will be deleted.\n";
-    aText += QString(QObject::tr(aMsg))
+    const char* aMsg = "The selected features are used in some\n"
+                       "other features, which will also be deleted.\n";
+    const char* aMsgDetails = "The selected features are used"
+                              " in the following features: %1.\n";
+    aText += QString(QObject::tr(aMsg));
+    aDetailedText += QString(QObject::tr(aMsgDetails))
                      .arg(anOtherFeatureNames.join(aSep));
   }
   if (!aParamFeatureNames.empty()) {
-    const char* aMsg = "Parameters are used in the following features: %1.\nThese features will "
-                       "be deleted.\nOr parameters could be replaced by their values.\n";
-    aText += QString(QObject::tr(aMsg))
+    const char* aMsg = "The selected parameters are used directly or through\n"
+                       "a sequence of dependencies in some features.\n"
+                       "These features will be deleted.\n"
+                       "Or parameters could be replaced by their values.\n";
+    const char* aMsgDetails = "Parameters are used in the following features: %1.\n";
+    aText += QString(QObject::tr(aMsg));
+    aDetailedText += QString(QObject::tr(aMsgDetails))
                      .arg(aParamFeatureNames.join(aSep));
-    QPushButton *aReplaceButton =
-      aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
+    aMessageBox.addButton(QObject::tr("Replace"), QMessageBox::ActionRole);
   }
 
   if (!aText.isEmpty()) {
-    aText += "Would you like to continue?";
     aMessageBox.setText(aText);
+    aMessageBox.setInformativeText(QObject::tr("Would you like to continue?"));
+    if (!aDetailedText.isEmpty())
+      aMessageBox.setDetailedText(aDetailedText);
     aMessageBox.exec();
     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
 
@@ -1014,6 +1105,33 @@ bool askToDelete(const std::set<FeaturePtr> theFeatures,
   return true;
 }
 
+//**************************************************************
+bool warningAboutConflict(QWidget* theParent, const std::string& theWarningText)
+{
+  QMessageBox aMessageBox(theParent);
+  aMessageBox.setWindowTitle(QObject::tr("Conflicts in constraint"));
+  aMessageBox.setIcon(QMessageBox::Warning);
+  aMessageBox.setText((theWarningText + "\nConstraints will be removed or substituted").c_str());
+
+  QCheckBox* aCheckBox = new QCheckBox;
+
+  aCheckBox->setTristate(false);
+  aCheckBox->setText("switch off the notifications.");
+
+  aMessageBox.setCheckBox(aCheckBox);
+  aMessageBox.setStandardButtons(QMessageBox::Ok);
+
+  aMessageBox.exec();
+
+  if (aCheckBox->isChecked())
+  {
+    ModuleBase_Preferences::resourceMgr()->setValue(SKETCH_TAB_NAME,
+                                                    "notify_change_constraint", false);
+  }
+
+  return true;
+}
+
 //**************************************************************
 void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& theFeatures)
 {
@@ -1025,10 +1143,26 @@ void convertToFeatures(const QObjectPtrList& theObjects, std::set<FeaturePtr>& t
     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
       aFeature = ModelAPI_Feature::feature(anObject);
     }
-    theFeatures.insert(aFeature);
+    if (aFeature.get())
+      theFeatures.insert(aFeature);
+  }
+}
+
+//**************************************************************
+void convertToFolders(const QObjectPtrList& theObjects,
+                                         std::set<FolderPtr>& theFolders)
+{
+  QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
+  for(; anIt != aLast; anIt++) {
+    ObjectPtr anObject = *anIt;
+    FolderPtr aFeature = std::dynamic_pointer_cast<ModelAPI_Folder>(anObject);
+    if (aFeature.get())
+      theFolders.insert(aFeature);
   }
 }
 
+
+//**************************************************************
 QString translate(const Events_InfoMessage& theMessage)
 {
   QString aMessage;
@@ -1059,7 +1193,7 @@ QString translate(const std::string& theContext, const std::string& theMessage)
   return aMessage;
 }
 
-void setPointBallHighlighting(AIS_Shape* theAIS)
+void setPointBallHighlighting(AIS_InteractiveObject* theAIS)
 {
   static Handle(Image_AlienPixMap) aPixMap;
   if(aPixMap.IsNull()) {
@@ -1070,7 +1204,7 @@ void setPointBallHighlighting(AIS_Shape* theAIS)
       aFile = std::string(anEnv) +
         FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
     } else {
-      anEnv = getenv("OPENPARTS_ROOT_DIR");
+      anEnv = getenv("CADBUILDER_ROOT_DIR");
       if (anEnv)
         aFile = std::string(anEnv) + FSEP + "resources";
     }
@@ -1088,24 +1222,243 @@ void setPointBallHighlighting(AIS_Shape* theAIS)
   }
 
   Handle(Graphic3d_AspectMarker3d) anAspect;
-  Handle(Prs3d_Drawer) aDrawer = theAIS->HilightAttributes();
+  Handle(Prs3d_Drawer) aDrawer = theAIS->DynamicHilightAttributes();
+  if (aDrawer.IsNull()) {
+    if (ModuleBase_IViewer::DefaultHighlightDrawer.IsNull())
+      return;
+    aDrawer = new Prs3d_Drawer(*ModuleBase_IViewer::DefaultHighlightDrawer);
+    if (!aDrawer->HasOwnPointAspect()) {
+      aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_BALL, Quantity_NOC_BLACK, 2.0));
+    }
+  }
   if(aDrawer->HasOwnPointAspect()) {
     Handle(Prs3d_PointAspect) aPntAspect = aDrawer->PointAspect();
     if(aPixMap->IsEmpty()) {
       anAspect = aPntAspect->Aspect();
       anAspect->SetType(Aspect_TOM_BALL);
     } else {
+#if OCC_VERSION_LARGE < 0x07070000
       if(aPixMap->Format() == Image_PixMap::ImgGray) {
         aPixMap->SetFormat (Image_PixMap::ImgAlpha);
       } else if(aPixMap->Format() == Image_PixMap::ImgGrayF) {
         aPixMap->SetFormat (Image_PixMap::ImgAlphaF);
       }
+#else
+      if(aPixMap->Format() == Image_Format_Gray) {
+        aPixMap->SetFormat (Image_Format_Alpha);
+      } else if(aPixMap->Format() == Image_Format_GrayF) {
+        aPixMap->SetFormat (Image_Format_AlphaF);
+      }
+#endif
       anAspect = new Graphic3d_AspectMarker3d(aPixMap);
       aPntAspect->SetAspect(anAspect);
     }
     aDrawer->SetPointAspect(aPntAspect);
-    theAIS->SetHilightAttributes(aDrawer);
+         theAIS->SetDynamicHilightAttributes(aDrawer);
+  }
+}
+
+FeaturePtr createParameter(const QString& theText)
+{
+  FeaturePtr aParameter;
+  QStringList aList = theText.split("=");
+  if (aList.count() != 2) {
+    return aParameter;
+  }
+  QString aParamName = aList.at(0).trimmed();
+
+  if (isNameExist(aParamName, FeaturePtr())) {
+    return aParameter;
+  }
+
+  if (!ModelAPI_Expression::isVariable(aParamName.toStdString())) {
+    return aParameter;
+  }
+
+  QString aExpression = aList.at(1).trimmed();
+  if (aExpression.isEmpty()) {
+    return aParameter;
+  }
+
+  SessionPtr aMgr = ModelAPI_Session::get();
+  std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
+
+  aParameter = aDoc->addFeature("Parameter", false);
+  if (aParameter.get()) {
+    AttributeStringPtr aNameAttr = aParameter->string("variable");
+    aNameAttr->setValue(aParamName.toStdString());
+
+    AttributeStringPtr aExprAttr = aParameter->string("expression");
+    aExprAttr->setValue(aExpression.toStdString());
+    aParameter->execute();
+
+    Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+    Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+  }
+  return aParameter;
+}
+
+void editParameter(FeaturePtr theParam, const QString& theText)
+{
+  QStringList aList = theText.split("=");
+  QString aParamName = aList.at(0).trimmed();
+
+  QString aExpression = aList.at(1).trimmed();
+  if (aExpression.isEmpty()) {
+    return;
+  }
+
+  if (isNameExist(aParamName, theParam)) {
+    return;
+  }
+  AttributeStringPtr aNameAttr = theParam->string("variable");
+  aNameAttr->setValue(aParamName.toStdString());
+
+  AttributeStringPtr aExprAttr = theParam->string("expression");
+  aExprAttr->setValue(aExpression.toStdString());
+  theParam->execute();
+
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+}
+
+bool isNameExist(const QString& theName, FeaturePtr theIgnoreParameter)
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
+  FeaturePtr aParamFeature;
+  int aNbFeatures = aDoc->numInternalFeatures();
+  std::wstring aName = theName.toStdWString();
+  for (int i = 0; i < aNbFeatures; i++) {
+    aParamFeature = aDoc->internalFeature(i);
+    if (aParamFeature && aParamFeature->getKind() == "Parameter") {
+      if ((theIgnoreParameter != aParamFeature) && (aParamFeature->name() == aName))
+        return true;
+    }
+  }
+  return false;
+}
+
+FeaturePtr findParameter(const QString& theName)
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  std::shared_ptr<ModelAPI_Document> aDoc = aMgr->activeDocument();
+  FeaturePtr aParamFeature;
+  int aNbFeatures = aDoc->numInternalFeatures();
+  std::wstring aName = theName.toStdWString();
+  for (int i = 0; i < aNbFeatures; i++) {
+    aParamFeature = aDoc->internalFeature(i);
+    if (aParamFeature && aParamFeature->getKind() == "Parameter") {
+      if (aParamFeature->name() == aName)
+        return aParamFeature;
+    }
+  }
+  return FeaturePtr();
+}
+
+
+//********************************************************************
+std::wstring generateName(const AttributePtr& theAttribute,
+  ModuleBase_IWorkshop* theWorkshop)
+{
+  std::wstring aName;
+  if (theAttribute.get() != NULL) {
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
+    if (aFeature.get()) {
+      std::string aXmlCfg, aDescription;
+      theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
+
+      ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
+      std::string anAttributeTitle;
+      aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
+
+      std::wstringstream aStreamName;
+      aStreamName << theAttribute->owner()->data()->name() << "/" << anAttributeTitle.c_str();
+      aName = aStreamName.str();
+    }
   }
+  return aName;
+}
+
+bool isSameShape(const TopoDS_Shape& theShape1, const TopoDS_Shape& theShape2)
+{
+  // In case of compound we cannot rely on simple comparison method.
+  // If the compound is generated by Group feature then this compound is alwais new.
+  // So, we have to compare content of these compounds
+  if (theShape1.ShapeType() != theShape2.ShapeType())
+    return false;
+
+  if (theShape1.ShapeType() != TopAbs_COMPOUND)
+    return theShape1.IsSame(theShape2);
+
+  TopoDS_Iterator aIt1(theShape1);
+  TopoDS_Iterator aIt2(theShape2);
+
+  for (; aIt1.More() && aIt2.More(); aIt1.Next(), aIt2.Next()) {
+    if (!(aIt1.Value()).IsSame(aIt2.Value()))
+      return false;
+  }
+  return true;
+}
+
+qreal currentPixelRatio()
+{
+  QWindowList aWnds = qApp->topLevelWindows();
+  if (aWnds.size() > 0)
+    return aWnds.first()->devicePixelRatio();
+  return qApp->primaryScreen()->devicePixelRatio();
+}
+
+
+// Set displaying status to every element on group
+static void setDisplayingByLoop(DocumentPtr theDoc, int theSize,
+  std::string theGroup, bool theDisplayFromScript, int theDisplayingId)
+{
+  for (int anIndex = theSize - 1; anIndex >= 0; --anIndex) {
+    ObjectPtr anObject = theDoc->object(theGroup, anIndex);
+    anObject->setDisplayed((theDisplayingId == 1 && anIndex == theSize - 1) ||
+                           theDisplayingId == 2);
+  }
+}
+
+void setDisplaying(ResultPartPtr thePart, bool theDisplayFromScript)
+{
+  static bool isDoingDisplay = false;
+
+  if (isDoingDisplay)
+    return;
+
+  isDoingDisplay = true;
+  DocumentPtr aDoc = thePart->partDoc();
+  int aConstructionSize = aDoc->size(ModelAPI_ResultConstruction::group());
+  int aGroupSize = aDoc->size(ModelAPI_ResultGroup::group());
+  int aFieldSize = aDoc->size(ModelAPI_ResultField::group());
+  int aResultSize = aDoc->size(ModelAPI_ResultBody::group());
+
+  int aDisplayingId = -1;
+  if (theDisplayFromScript) {
+    aDisplayingId = ModuleBase_Preferences::resourceMgr()->integerValue("General",
+      "part_visualization_script", -1);
+    // Increase ID to prevert using "As stored in HDF"
+    ++aDisplayingId;
+  }
+  else {
+    aDisplayingId = ModuleBase_Preferences::resourceMgr()->integerValue("General",
+      "part_visualization_study", -1);
+
+    // if chosen "As stored in HDF" then don't change displaying
+    if (aDisplayingId == 0)
+      return;
+  }
+
+  setDisplayingByLoop(aDoc, aConstructionSize, ModelAPI_ResultConstruction::group(),
+                      theDisplayFromScript, aDisplayingId);
+  setDisplayingByLoop(aDoc, aGroupSize, ModelAPI_ResultGroup::group(),
+                      theDisplayFromScript, aDisplayingId);
+  setDisplayingByLoop(aDoc, aFieldSize, ModelAPI_ResultField::group(),
+                      theDisplayFromScript, aDisplayingId);
+  setDisplayingByLoop(aDoc, aResultSize, ModelAPI_ResultBody::group(),
+                      theDisplayFromScript, aDisplayingId);
+  isDoingDisplay = false;
 }
 
 } // namespace ModuleBase_Tools