Method setKeyState

src/core/Piano.cpp:91–99

! \brief Turn a key on or off * * \param key the key number to change * \param state the state to set the key to */

 *  \param state the state to set the key to
 */
void Piano::setKeyState( int key, bool state )
{
	if( isValidKey( key ) )
	{
		m_pressedKeys[key] = state;

		emit dataChanged();
	}
}