New reset() method for DICOM model

Libs/DICOM/Core/ctkDICOMModel.cpp

@@ -615,6 +615,14 @@ void ctkDICOMModel::setDatabase(const QSqlDatabase &db)
 }
 
 //------------------------------------------------------------------------------
+void ctkDICOMModel::reset()
+{
+  Q_D(ctkDICOMModel);
+  // this could probably be done in a more elegant way
+  this->setDatabase(d->DataBase);
+}
+
+//------------------------------------------------------------------------------
 void ctkDICOMModel::sort(int column, Qt::SortOrder order)
 {
   Q_D(ctkDICOMModel);

Libs/DICOM/Core/ctkDICOMModel.h

@@ -36,6 +36,7 @@ public:
   virtual ~ctkDICOMModel();
 
   void setDatabase(const QSqlDatabase& dataBase);
+  virtual void reset();
 
   virtual bool canFetchMore ( const QModelIndex & parent ) const;
   virtual int columnCount ( const QModelIndex & parent = QModelIndex() ) const;