/// Change enable/disable internal state to emit key press event
/// \param theEnable if true, the signal is emitted
/// \return the previous value
bool enableKeyPressEvent(const bool& theEnable);
/// Change enable/disable internal state to emit key press event
/// \param theEnable if true, the signal is emitted
/// \return the previous value
bool enableKeyPressEvent(const bool& theEnable);