FunctionalBlock* duplicateFunctionalBlock(FunctionalBlock *block);
bool removeFunctionalBlock(FunctionalBlock* block);
FunctionalBlock* getFunctionalBlockByName(QString name, GroupBlock* parent = NULL); //! if parent = NULL, search in the whole graph
// methods for source blocks
FunctionalBlock* duplicateFunctionalBlock(FunctionalBlock *block);
bool removeFunctionalBlock(FunctionalBlock* block);
FunctionalBlock* getFunctionalBlockByName(QString name, GroupBlock* parent = NULL); //! if parent = NULL, search in the whole graph
// methods for source blocks