\r
std::string createFilter(\r
const std::string& filter,\r
\r
std::string createFilter(\r
const std::string& filter,\r
\r
void install( QGraphicsScene* s );\r
bool eventFilter( QObject* o, QEvent* e );\r
\r
void install( QGraphicsScene* s );\r
bool eventFilter( QObject* o, QEvent* e );\r