X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_DocumentDataModel.cpp;h=c6e5e523e84c87b25bf49450ae2382c3018b3afc;hb=38afbd899a8645c83e17f2c24a17a2b7414911b4;hp=e459f9cc24307ef91187b860aa79566193c959ef;hpb=1513856c5c822ce45f54b27624ebc316142121cf;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_DocumentDataModel.cpp b/src/XGUI/XGUI_DocumentDataModel.cpp
index e459f9cc2..c6e5e523e 100644
--- a/src/XGUI/XGUI_DocumentDataModel.cpp
+++ b/src/XGUI/XGUI_DocumentDataModel.cpp
@@ -1,12 +1,17 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 #include "XGUI_DocumentDataModel.h"
 #include "XGUI_PartDataModel.h"
 #include "XGUI_Workshop.h"
+#include "XGUI_Tools.h"
 
-#include <ModelAPI_PluginManager.h>
+#include <ModelAPI_Session.h>
 #include <ModelAPI_Document.h>
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Data.h>
-#include <Model_Events.h>
+#include <ModelAPI_ResultPart.h>
+#include <ModelAPI_Events.h>
+#include <ModelAPI_Object.h>
 
 #include <Events_Loop.h>
 
@@ -16,134 +21,162 @@
 #include <QString>
 #include <QBrush>
 
+#include <set>
 
 #define ACTIVE_COLOR QColor(0,72,140)
 #define PASSIVE_COLOR Qt::black
 
 XGUI_DocumentDataModel::XGUI_DocumentDataModel(QObject* theParent)
-  : QAbstractItemModel(theParent), myActivePart(0)
+    : QAbstractItemModel(theParent),
+      myActivePart(0)
 {
-  // Find Document object
-  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
-  myDocument = aMgr->currentDocument();
-
   // Register in event loop
-  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_CREATED));
-  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_UPDATED));
-  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_DELETED));
+  //Events_Loop* aLoop = Events_Loop::loop();
+  //aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+  //aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+  //aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 
   // Create a top part of data tree model
-  myModel = new XGUI_TopDataModel(myDocument, this);
+  myModel = new XGUI_TopDataModel(this);
   myModel->setItemsColor(ACTIVE_COLOR);
 }
 
-
 XGUI_DocumentDataModel::~XGUI_DocumentDataModel()
 {
   clearModelIndexes();
+  clearSubModels();
 }
 
-
-void XGUI_DocumentDataModel::processEvent(const Events_Message* theMessage)
+void XGUI_DocumentDataModel::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 {
+  DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+
   // Created object event *******************
-  if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_CREATED)) {
-    const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
-    boost::shared_ptr<ModelAPI_Feature> aFeature = aUpdMsg->feature();
-    boost::shared_ptr<ModelAPI_Document> aDoc = aFeature->document();
-
-    if (aDoc == myDocument) {  // If root objects
-      if (aFeature->getGroup().compare(PARTS_GROUP) == 0) { // Update only Parts group
-        // Add a new part
-        int aStart = myPartModels.size() + 1;
-        XGUI_PartDataModel* aModel = new XGUI_PartDataModel(myDocument, this);
-        aModel->setPartId(myPartModels.count());
-        myPartModels.append(aModel);
-        insertRow(aStart, partFolderNode());
-      } else { // Update top groups (other except parts
-        QModelIndex aIndex = myModel->findParent(aFeature);
-        int aStart = myModel->rowCount(aIndex) - 1;
-        aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
-        insertRow(aStart, aIndex);
-      }
-    } else { // if sub-objects of first level nodes
-      XGUI_PartModel* aPartModel = 0;
-      QList<XGUI_PartModel*>::const_iterator aIt;
-      for (aIt = myPartModels.constBegin(); aIt != myPartModels.constEnd(); ++aIt) {
-        if ((*aIt)->hasDocument(aDoc)) {
-          aPartModel = (*aIt);
-          break;
+  if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+    std::set<ObjectPtr> aObjects = aUpdMsg->objects();
+
+    std::set<ObjectPtr>::const_iterator aIt;
+    for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
+      ObjectPtr aObject = (*aIt);
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
+      if (aFeature && (!aFeature->isInHistory()))
+        continue;
+
+      DocumentPtr aDoc = aObject->document();
+      if (aDoc == aRootDoc) {  // If root objects
+        if (aObject->groupName() == ModelAPI_ResultPart::group()) {  // Update only Parts group
+            // Add a new part
+          int aStart = myPartModels.size();
+          XGUI_PartDataModel* aModel = new XGUI_PartDataModel(this);
+          aModel->setPartId(myPartModels.count());
+          myPartModels.append(aModel);
+          insertRow(aStart, partFolderNode());
+        } else {  // Update top groups (other except parts
+          QModelIndex aIndex = myModel->findParent(aObject);
+          int aStart = myModel->rowCount(aIndex) - 1;
+          if (aStart < 0)
+            aStart = 0;
+          aIndex = createIndex(aIndex.row(), aIndex.column(), (void*) getModelIndex(aIndex));
+          insertRow(aStart, aIndex);
+        }
+      } else {  // if sub-objects of first level nodes
+        XGUI_PartModel* aPartModel = 0;
+        foreach (XGUI_PartModel* aPart, myPartModels) {
+          if (aPart->hasDocument(aDoc)) {
+            aPartModel = aPart;
+            break;
+          }
+        }
+        if (aPartModel) {
+          QModelIndex aIndex = aPartModel->findParent(aObject);
+          int aStart = aPartModel->rowCount(aIndex);  // check this index
+          aIndex = createIndex(aIndex.row(), aIndex.column(), (void*) getModelIndex(aIndex));
+          insertRow(aStart, aIndex);
         }
-      }
-      if (aPartModel) {
-        QModelIndex aIndex = aPartModel->findParent(aFeature);
-        int aStart = aPartModel->rowCount(aIndex) - 1;
-        aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
-        insertRow(aStart, aIndex);
       }
     }
-
-  // Deleted object event ***********************
-  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_DELETED)) {
-    const Model_FeatureDeletedMessage* aUpdMsg = dynamic_cast<const Model_FeatureDeletedMessage*>(theMessage);
-    boost::shared_ptr<ModelAPI_Document> aDoc = aUpdMsg->document();
-
-    if (aDoc == myDocument) {  // If root objects
-      if (aUpdMsg->group().compare(PARTS_GROUP) == 0) { // Updsate only Parts group
-        int aStart = myPartModels.size();
-        removeSubModel(myPartModels.size() - 1);
-        removeRow(aStart, partFolderNode());
-      } else { // Update top groups (other except parts
-        QModelIndex aIndex = myModel->findGroup(aUpdMsg->group());
-        int aStart = myModel->rowCount(aIndex);
-        aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
-        removeRow(aStart, aIndex);
-      }
-    } else {
-      XGUI_PartModel* aPartModel = 0;
-      QList<XGUI_PartModel*>::const_iterator aIt;
-      for (aIt = myPartModels.constBegin(); aIt != myPartModels.constEnd(); ++aIt) {
-        if ((*aIt)->hasDocument(aDoc)) {
-          aPartModel = (*aIt);
-          break;
+    // Deleted object event ***********************
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
+    std::shared_ptr<ModelAPI_ObjectDeletedMessage> aUpdMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
+    DocumentPtr aDoc = aUpdMsg->document();
+    std::set<std::string> aGroups = aUpdMsg->groups();
+
+    std::set<std::string>::const_iterator aIt;
+    for (aIt = aGroups.begin(); aIt != aGroups.end(); ++aIt) {
+      std::string aGroup = (*aIt);
+      if (aDoc == aRootDoc) {  // If root objects
+        if (aGroup == ModelAPI_ResultPart::group()) {  // Update only Parts group
+          int aStart = myPartModels.size() - 1;
+          if (aStart >= 0) {// MPV: this could be reproduced on close
+            removeSubModel(aStart);
+            removeRow(aStart, partFolderNode());
+            if (myActivePart && (!isPartSubModel(myActivePart))) {
+              myActivePart = 0;
+              myActivePartIndex = QModelIndex();
+              myModel->setItemsColor(ACTIVE_COLOR);
+            }
+          }
+        } else {  // Update top groups (other except parts
+          QModelIndex aIndex = myModel->findGroup(aGroup);
+          int aStart = myModel->rowCount(aIndex);
+          aIndex = createIndex(aIndex.row(), aIndex.column(), (void*) getModelIndex(aIndex));
+          removeRow(aStart, aIndex);
+        }
+      } else {
+        XGUI_PartModel* aPartModel = 0;
+        foreach (XGUI_PartModel* aPart, myPartModels) {
+          if (aPart->hasDocument(aDoc)) {
+            aPartModel = aPart;
+            break;
+          }
+        }
+        if (aPartModel) {
+          QModelIndex aIndex = aPartModel->findGroup(aGroup);
+          int aStart = aPartModel->rowCount(aIndex);
+          aIndex = createIndex(aIndex.row(), aIndex.column(), (void*) getModelIndex(aIndex));
+          removeRow(aStart, aIndex);
         }
-      }
-      if (aPartModel) {
-        QModelIndex aIndex = aPartModel->findGroup(aUpdMsg->group());
-        int aStart = aPartModel->rowCount(aIndex);
-        aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
-        removeRow(aStart, aIndex);
       }
     }
+    // Deleted object event ***********************
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
+    //std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg = std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+    //ObjectPtr aFeature = aUpdMsg->feature();
+    //DocumentPtr aDoc = aFeature->document();
 
-  // Deleted object event ***********************
-  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED)) {
-    //const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
-    //boost::shared_ptr<ModelAPI_Feature> aFeature = aUpdMsg->feature();
-    //boost::shared_ptr<ModelAPI_Document> aDoc = aFeature->document();
-    
     // TODO: Identify the necessary index by the modified feature
     QModelIndex aIndex;
     emit dataChanged(aIndex, aIndex);
 
-  // Reset whole tree **************************
-  } else {  
-    beginResetModel();
-    int aNbParts = myDocument->size(PARTS_GROUP);
-    if (myPartModels.size() != aNbParts) { // resize internal models
-      while (myPartModels.size() > aNbParts) {
-        delete myPartModels.last();
-        myPartModels.removeLast();
-      }
-      while (myPartModels.size() < aNbParts) {
-        myPartModels.append(new XGUI_PartDataModel(myDocument, this));
-      }
-      for (int i = 0; i < myPartModels.size(); i++)
-        myPartModels.at(i)->setPartId(i);
+    // Reset whole tree **************************
+  } else {
+    rebuildDataTree();
+  }
+}
+
+void XGUI_DocumentDataModel::rebuildDataTree()
+{
+  DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+
+  beginResetModel();
+  clearModelIndexes();
+
+  int aNbParts = aRootDoc->size(ModelAPI_ResultPart::group());
+  if (myPartModels.size() != aNbParts) {  // resize internal models
+    while (myPartModels.size() > aNbParts) {
+      delete myPartModels.last();
+      myPartModels.removeLast();
     }
-    clearModelIndexes();
-    endResetModel();
+    while (myPartModels.size() < aNbParts) {
+      myPartModels.append(new XGUI_PartDataModel(this));
+    }
+    for (int i = 0; i < myPartModels.size(); i++)
+      myPartModels.at(i)->setPartId(i);
   }
+  endResetModel();
 }
 
 QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole) const
@@ -151,50 +184,52 @@ QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole)
   if (!theIndex.isValid())
     return QVariant();
   switch (theIndex.internalId()) {
-  case PartsFolder:
-    switch (theRole) {
-    case Qt::DisplayRole:
-      return tr("Parts") + QString(" (%1)").arg(rowCount(theIndex));
-    case Qt::DecorationRole:
-      return QIcon(":pictures/constr_folder.png");
-    case Qt::ToolTipRole:
-      return tr("Parts folder");
-    case Qt::ForegroundRole:
-      if (myActivePart)
-        return QBrush(PASSIVE_COLOR);
-      else
-        return QBrush(ACTIVE_COLOR);
-    default:
-      return QVariant();
-    }
-    break;
-  case HistoryNode:
-    {
-      int aOffset = historyOffset();
-      FeaturePtr aFeature = myDocument->feature(FEATURES_GROUP, theIndex.row() - aOffset);
-      if (!aFeature)
-        return QVariant();
+    case PartsFolder:
       switch (theRole) {
-      case Qt::DisplayRole:
-        if (aFeature)
-          return aFeature->data()->getName().c_str();
-        else 
-          return QVariant();
-      case Qt::DecorationRole:
-        return QIcon(XGUI_Workshop::featureIcon(aFeature->getKind()));
-      case Qt::ToolTipRole:
-        return tr("Feature object");
-      case Qt::ForegroundRole:
-        if (myActivePart)
-          return QBrush(PASSIVE_COLOR);
-        else
-          return QBrush(ACTIVE_COLOR);
-      default:
-        return QVariant();
-      }
-    }
-    break;
-  }
+        case Qt::DisplayRole:
+          return tr("Parts") + QString(" (%1)").arg(rowCount(theIndex));
+        case Qt::DecorationRole:
+          return QIcon(":pictures/constr_folder.png");
+        case Qt::ToolTipRole:
+          return tr("Parts folder");
+        case Qt::ForegroundRole:
+          if (myActivePart)
+            return QBrush(PASSIVE_COLOR);
+            else
+            return QBrush(ACTIVE_COLOR);
+            default:
+            return QVariant();
+          }
+          break;
+          case HistoryNode:
+          {
+            int aOffset = historyOffset();
+            DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+            ObjectPtr aObj = aRootDoc->object(ModelAPI_Feature::group(), theIndex.row() - aOffset);
+            FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+            if (!aFeature)
+            return QVariant();
+            switch (theRole) {
+              case Qt::DisplayRole:
+              if (aFeature)
+              return aFeature->data()->name().c_str();
+              else
+              return QVariant();
+              case Qt::DecorationRole:
+              return XGUI_Workshop::featureIcon(aFeature);
+              case Qt::ToolTipRole:
+              return tr("Feature object");
+              case Qt::ForegroundRole:
+              if (myActivePart)
+              return QBrush(PASSIVE_COLOR);
+              else
+              return QBrush(ACTIVE_COLOR);
+              default:
+              return QVariant();
+            }
+          }
+          break;
+        }
   QModelIndex aParent = theIndex.parent();
   if (aParent.isValid() && (aParent.internalId() == PartsFolder)) {
     return myPartModels.at(theIndex.row())->data(QModelIndex(), theRole);
@@ -202,8 +237,8 @@ QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole)
   return toSourceModelIndex(theIndex)->data(theRole);
 }
 
-
-QVariant XGUI_DocumentDataModel::headerData(int theSection, Qt::Orientation theOrient, int theRole) const
+QVariant XGUI_DocumentDataModel::headerData(int theSection, Qt::Orientation theOrient,
+                                            int theRole) const
 {
   return QVariant();
 }
@@ -211,13 +246,15 @@ QVariant XGUI_DocumentDataModel::headerData(int theSection, Qt::Orientation theO
 int XGUI_DocumentDataModel::rowCount(const QModelIndex& theParent) const
 {
   if (!theParent.isValid()) {
+    DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
     // Size of external models
     int aVal = historyOffset();
     // Plus history size
-    aVal += myDocument->size(FEATURES_GROUP);
+    aVal += aRootDoc->size(ModelAPI_Feature::group());
     return aVal;
   }
   if (theParent.internalId() == PartsFolder) {
+    int aSize = myPartModels.size();
     return myPartModels.size();
   }
   if (theParent.internalId() == HistoryNode) {
@@ -225,13 +262,13 @@ int XGUI_DocumentDataModel::rowCount(const QModelIndex& theParent) const
   }
   QModelIndex* aParent = toSourceModelIndex(theParent);
   const QAbstractItemModel* aModel = aParent->model();
-  if (!isSubModel(aModel)) 
+  if (!isSubModel(aModel))
     return 0;
 
   /*if (isPartSubModel(aModel)) {
-    if (aModel != myActivePart)
-      return 0;
-  }*/
+   if (aModel != myActivePart)
+   return 0;
+   }*/
   return aModel->rowCount(*aParent);
 }
 
@@ -240,33 +277,34 @@ int XGUI_DocumentDataModel::columnCount(const QModelIndex& theParent) const
   return 1;
 }
 
-QModelIndex XGUI_DocumentDataModel::index(int theRow, int theColumn, const QModelIndex& theParent) const
+QModelIndex XGUI_DocumentDataModel::index(int theRow, int theColumn,
+                                          const QModelIndex& theParent) const
 {
   QModelIndex aIndex;
   if (!theParent.isValid()) {
     int aOffs = myModel->rowCount();
     if (theRow < aOffs) {
       aIndex = myModel->index(theRow, theColumn, theParent);
-      aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
+      aIndex = createIndex(theRow, theColumn, (void*) getModelIndex(aIndex));
     } else {
       if (theRow == aOffs)  // Create Parts node
         aIndex = partFolderNode();
-      else // create history node
+      else
+        // create history node
         aIndex = createIndex(theRow, theColumn, HistoryNode);
     }
   } else {
     if (theParent.internalId() == PartsFolder) {
       aIndex = myPartModels.at(theRow)->index(0, theColumn, QModelIndex());
     } else {
-      QModelIndex* aParent = (QModelIndex*)theParent.internalPointer();
+      QModelIndex* aParent = (QModelIndex*) theParent.internalPointer();
       aIndex = aParent->model()->index(theRow, theColumn, (*aParent));
     }
-    aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
+    aIndex = createIndex(theRow, theColumn, (void*) getModelIndex(aIndex));
   }
   return aIndex;
 }
 
-
 QModelIndex XGUI_DocumentDataModel::parent(const QModelIndex& theIndex) const
 {
   if ((theIndex.internalId() == PartsFolder) || (theIndex.internalId() == HistoryNode))
@@ -274,7 +312,7 @@ QModelIndex XGUI_DocumentDataModel::parent(const QModelIndex& theIndex) const
 
   QModelIndex* aIndex = toSourceModelIndex(theIndex);
   const QAbstractItemModel* aModel = aIndex->model();
-  if (!isSubModel(aModel)) 
+  if (!isSubModel(aModel))
     return QModelIndex();
 
   if (isPartSubModel(aModel)) {
@@ -285,11 +323,10 @@ QModelIndex XGUI_DocumentDataModel::parent(const QModelIndex& theIndex) const
 
   QModelIndex aIndex1 = aModel->parent(*aIndex);
   if (aIndex1.isValid())
-    return createIndex(aIndex1.row(), aIndex1.column(), (void*)getModelIndex(aIndex1));
+    return createIndex(aIndex1.row(), aIndex1.column(), (void*) getModelIndex(aIndex1));
   return aIndex1;
 }
 
-
 bool XGUI_DocumentDataModel::hasChildren(const QModelIndex& theParent) const
 {
   if (!theParent.isValid())
@@ -297,14 +334,12 @@ bool XGUI_DocumentDataModel::hasChildren(const QModelIndex& theParent) const
   return rowCount(theParent) > 0;
 }
 
-
 QModelIndex* XGUI_DocumentDataModel::toSourceModelIndex(const QModelIndex& theProxy) const
 {
   QModelIndex* aIndexPtr = static_cast<QModelIndex*>(theProxy.internalPointer());
   return aIndexPtr;
 }
 
-
 QModelIndex* XGUI_DocumentDataModel::findModelIndex(const QModelIndex& theIndex) const
 {
   QList<QModelIndex*>::const_iterator aIt;
@@ -329,26 +364,33 @@ QModelIndex* XGUI_DocumentDataModel::getModelIndex(const QModelIndex& theIndex)
 
 void XGUI_DocumentDataModel::clearModelIndexes()
 {
-  QList<QModelIndex*>::const_iterator aIt;
-  for (aIt = myIndexes.constBegin(); aIt != myIndexes.constEnd(); ++aIt) 
-    delete (*aIt);
+  foreach (QModelIndex* aIndex, myIndexes) 
+    delete aIndex;
   myIndexes.clear();
 }
 
-FeaturePtr XGUI_DocumentDataModel::feature(const QModelIndex& theIndex) const
+void XGUI_DocumentDataModel::clearSubModels()
+{
+  foreach (XGUI_PartModel* aPart, myPartModels) 
+    delete aPart;
+  myPartModels.clear();
+}
+
+ObjectPtr XGUI_DocumentDataModel::object(const QModelIndex& theIndex) const
 {
   if (theIndex.internalId() == PartsFolder)
-    return FeaturePtr();
+    return ObjectPtr();
   if (theIndex.internalId() == HistoryNode) {
-      int aOffset = historyOffset();
-      return myDocument->feature(FEATURES_GROUP, theIndex.row() - aOffset);
+    DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+    int aOffset = historyOffset();
+    return aRootDoc->object(ModelAPI_Feature::group(), theIndex.row() - aOffset);
   }
   QModelIndex* aIndex = toSourceModelIndex(theIndex);
-  if (!isSubModel(aIndex->model())) 
-    return FeaturePtr();
+  if (!isSubModel(aIndex->model()))
+    return ObjectPtr();
 
   const XGUI_FeaturesModel* aModel = dynamic_cast<const XGUI_FeaturesModel*>(aIndex->model());
-  return aModel->feature(*aIndex);
+  return aModel->object(*aIndex);
 }
 
 bool XGUI_DocumentDataModel::insertRows(int theRow, int theCount, const QModelIndex& theParent)
@@ -372,7 +414,6 @@ bool XGUI_DocumentDataModel::removeRows(int theRow, int theCount, const QModelIn
   return true;
 }
 
-
 void XGUI_DocumentDataModel::removeSubModel(int theModelId)
 {
   XGUI_PartModel* aModel = myPartModels.at(theModelId);
@@ -382,7 +423,7 @@ void XGUI_DocumentDataModel::removeSubModel(int theModelId)
       aToRemove.append(i);
   }
   int aId;
-  while(aToRemove.size() > 0) {
+  while (aToRemove.size() > 0) {
     aId = aToRemove.last();
     delete myIndexes.at(aId);
     myIndexes.removeAt(aId);
@@ -401,7 +442,7 @@ bool XGUI_DocumentDataModel::isSubModel(const QAbstractItemModel* theModel) cons
 
 bool XGUI_DocumentDataModel::isPartSubModel(const QAbstractItemModel* theModel) const
 {
-  return myPartModels.contains((XGUI_PartModel*)theModel);
+  return myPartModels.contains((XGUI_PartModel*) theModel);
 }
 
 QModelIndex XGUI_DocumentDataModel::partFolderNode() const
@@ -430,47 +471,121 @@ bool XGUI_DocumentDataModel::activatedIndex(const QModelIndex& theIndex)
   if (isPartSubModel(aModel)) {
     // if this is root node (Part item index)
     if (!aIndex->parent().isValid()) {
-      if (myActivePart) myActivePart->setItemsColor(PASSIVE_COLOR);
+      if (myActivePart)
+        myActivePart->setItemsColor(PASSIVE_COLOR);
+
+        if (myActivePart == aModel) {
+          myActivePart = 0;
+          myActivePartIndex = QModelIndex();
+        } else {
+          myActivePart = (XGUI_PartModel*)aModel;
+          myActivePartIndex = theIndex;
+        }
 
-      if (myActivePart == aModel) {
-        myActivePart = 0;
-        myActivePartIndex = QModelIndex();
-      } else {
-        myActivePart = (XGUI_PartModel*)aModel;
-        myActivePartIndex = theIndex;
+        if (myActivePart) {
+          myActivePart->setItemsColor(ACTIVE_COLOR);
+          myModel->setItemsColor(PASSIVE_COLOR);
+        } else
+          myModel->setItemsColor(ACTIVE_COLOR);
+        return true;
       }
-
-      if (myActivePart) {
-        myActivePart->setItemsColor(ACTIVE_COLOR);
-        myModel->setItemsColor(PASSIVE_COLOR);
-      } else 
-         myModel->setItemsColor(ACTIVE_COLOR);
-     return true;
     }
-  }
   return false;
 }
 
-FeaturePtr XGUI_DocumentDataModel::activePart() const
+ResultPartPtr XGUI_DocumentDataModel::activePart() const
 {
-  if (myActivePart) 
+  if (myActivePart)
     return myActivePart->part();
-  return FeaturePtr();
+  return ResultPartPtr();
 }
 
-void XGUI_DocumentDataModel::deactivatePart() 
-{ 
-  if (myActivePart) 
+void XGUI_DocumentDataModel::deactivatePart()
+{
+  if (myActivePart)
     myActivePart->setItemsColor(PASSIVE_COLOR);
-  myActivePart = 0;
-  myModel->setItemsColor(ACTIVE_COLOR);
-}
+    myActivePart = 0;
+    myActivePartIndex = QModelIndex();
+    myModel->setItemsColor(ACTIVE_COLOR);
+  }
 
 Qt::ItemFlags XGUI_DocumentDataModel::flags(const QModelIndex& theIndex) const
 {
   Qt::ItemFlags aFlags = QAbstractItemModel::flags(theIndex);
-  if (feature(theIndex)) {
+  if (object(theIndex)) {
     aFlags |= Qt::ItemIsEditable;
   }
   return aFlags;
-}
\ No newline at end of file
+}
+
+QModelIndex XGUI_DocumentDataModel::partIndex(const ResultPartPtr& theObject) const
+{
+  int aRow = -1;
+  XGUI_PartModel* aModel = 0;
+  foreach (XGUI_PartModel* aPartModel, myPartModels)
+  {
+    aRow++;
+    if (aPartModel->part() == theObject) {
+      aModel = aPartModel;
+      break;
+    }
+  }
+  if (aModel) {
+    return createIndex(aRow, 0, (void*) getModelIndex(aModel->index(0, 0, QModelIndex())));
+  }
+  return QModelIndex();
+}
+
+QModelIndex XGUI_DocumentDataModel::objectIndex(const ObjectPtr theObject) const
+{
+  // Check that this feature belongs to root document
+  DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+  DocumentPtr aDoc = theObject->document();
+  if (aDoc == aRootDoc) {
+    // This feature belongs to histrory or top model
+    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
+    if (aFeature) {
+      int aId;
+      int aNb = aRootDoc->size(ModelAPI_Feature::group());
+      for (aId = 0; aId < aNb; aId++) {
+        if (theObject == aRootDoc->object(ModelAPI_Feature::group(), aId))
+          break;
+      }
+      if (aId < aNb)
+        return index(aId + historyOffset(), 0, QModelIndex());
+    } else {
+      QModelIndex aIndex = myModel->objectIndex(theObject);
+      return
+          aIndex.isValid() ?
+              createIndex(aIndex.row(), aIndex.column(), (void*) getModelIndex(aIndex)) :
+              QModelIndex();
+    }
+  } else {
+    XGUI_PartModel* aPartModel = 0;
+    foreach(XGUI_PartModel* aModel, myPartModels)
+    {
+      if (aModel->hasDocument(aDoc)) {
+        aPartModel = aModel;
+        break;
+      }
+    }
+    if (aPartModel) {
+      QModelIndex aIndex = aPartModel->objectIndex(theObject);
+      return
+          aIndex.isValid() ?
+              createIndex(aIndex.row(), aIndex.column(), (void*) getModelIndex(aIndex)) :
+              QModelIndex();
+    }
+  }
+  return QModelIndex();
+}
+
+
+void XGUI_DocumentDataModel::clear()
+{
+  clearModelIndexes();
+  clearSubModels();
+  myActivePart = 0;
+  myActivePartIndex = QModelIndex();
+  myModel->setItemsColor(ACTIVE_COLOR);
+}