* ./hurricane/src/hviewer :

- Bug: very tricky one. Do not emit "layoutAboutToChange()" signal
       after destroying the Record used by the RecordModel but before
       setting a new one and not setting the _record field to NULL.
       Now setRootRecord() should work more than once.

hurricane/src/hviewer/CellViewer.cpp

@@ -160,12 +160,12 @@ namespace Hurricane {
 
   void  CellViewer::runInspector ( Record* record )
   {
-  //cerr << "INITIAL Records: " << Record::getAllocateds()  << endl;
+    static HInspectorWidget* inspector = NULL;
-  //cerr << "INITIAL Slots:   " << Slot::getAllocateds()  << endl;
-  //cerr << "Inspector created." << endl;
 
     if ( record ) {
-      HInspectorWidget* inspector = new HInspectorWidget ();
+    //if ( !inspector )
+      inspector = new HInspectorWidget ();
+
       inspector->setRootRecord ( record );
       inspector->show ();
     } else

hurricane/src/hviewer/HInspectorWidget.cpp

@@ -91,17 +91,17 @@ namespace Hurricane {
   void  HInspectorWidget::History::clear ( bool inDelete )
   {
     if ( !_slots.empty() ) {
-    // Delete the rootRecord only if it'not the current viewed record.
+      _comboBox->clear ();
-      if ( _depth != 0 ) {
+
+    // Delete the rootRecord as it's the only one not deleted
+    // automatically through RecordModel (case of depth 0).
       delete _slots[0]->getDataRecord();
-      }
 
       for ( size_t i=0 ; i < _slots.size() ; i++ )
         delete _slots[i];
 
       _slots.clear ();
-      if ( !inDelete )
+      _depth = 0;
-        _comboBox->clear ();
     }
   }
 
@@ -124,7 +124,6 @@ namespace Hurricane {
     Slot* rootSlot = ::getSlot ( "<TopLevelSlot>", rootRecord );
     _slots.push_back ( rootSlot );
     _comboBox->addItem ( QString("%1: %2").arg(_depth).arg(_slots[_slots.size()-1]->getDataString().c_str()));
-    _depth = 0;
   }
 
 
@@ -277,6 +276,8 @@ namespace Hurricane {
 
   void  HInspectorWidget::historyChanged ( int depth )
   {
+    if ( depth < 0 ) return;
+
     _history.goTo ( depth );
     setSlot ();
   }

hurricane/src/hviewer/RecordModel.cpp

@@ -20,7 +20,7 @@ namespace Hurricane {
 
   RecordModel::~RecordModel ()
   {
-    delete _record;
+    if ( _depth ) delete _record;
     delete _slot;
   }
 
@@ -33,8 +33,6 @@ namespace Hurricane {
       return false;
     }
 
-    emit layoutAboutToBeChanged ();
-
     if ( _depth ) delete _record;
     if ( _slot  ) delete _slot;
 
@@ -99,7 +97,6 @@ namespace Hurricane {
 
   int  RecordModel::rowCount ( const QModelIndex& parent ) const
   {
-
     return (_record) ? _record->_getSlotList().size() : 0;
   }