#include #include class QwtDial; class QwtAnalogClock; class SpeedoMeter; class AttitudeIndicator; class CockpitGrid: public QFrame { Q_OBJECT public: CockpitGrid( QWidget *parent = NULL ); private Q_SLOTS: void changeSpeed(); void changeGradient(); void changeAngle(); private: QPalette colorTheme( const QColor & ) const; QwtDial *createDial( int pos ); QwtAnalogClock *d_clock; SpeedoMeter *d_speedo; AttitudeIndicator *d_ai; };