From 86392067292a917d0859d91439dc24e14014c8ca Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Mon, 10 Aug 2015 16:27:20 +0300
Subject: [PATCH] Issue #623: correct tooltip if the part is not loaded yet

---
 src/PartSet/PartSet_DocumentDataModel.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/PartSet/PartSet_DocumentDataModel.cpp b/src/PartSet/PartSet_DocumentDataModel.cpp
index 8b5204c7f..84ac7a169 100644
--- a/src/PartSet/PartSet_DocumentDataModel.cpp
+++ b/src/PartSet/PartSet_DocumentDataModel.cpp
@@ -289,7 +289,20 @@ QVariant PartSet_DocumentDataModel::data(const QModelIndex& theIndex, int theRol
           case Qt::DecorationRole:
             return featureIcon(aFeature);
           case Qt::ToolTipRole:
-            return tr("Feature object");
+            {
+              ResultPtr aResult = aFeature->firstResult();
+              bool isResultAndNotLoaded = false;
+              if( aResult.get() )
+              {
+                ResultPartPtr aResultPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>( aResult );
+                if( aResultPart.get() )
+                  isResultAndNotLoaded = !aResultPart->isActivated();
+              }
+              if( isResultAndNotLoaded )
+                return tr( "The part should be activated before the user may edit it" );
+              else
+                return tr( "Feature object" );
+            }
           case Qt::ForegroundRole:
             if (theIndex.row() > lastHistoryRow())
               return QBrush(Qt::lightGray);
-- 
2.39.2