Q_PROPERTY(QColor horizonGroundColor READ getHorizonGroundColor WRITE setHorizonGroundColor)
Q_PROPERTY(QColor horizonSkyColor READ getHorizonSkyColor WRITE setHorizonSkyColor)
Q_PROPERTY(QColor horizonLineColor READ getHorizonLineColor WRITE setHorizonLineColor)
Q_PROPERTY(QColor horizonGroundColor READ getHorizonGroundColor WRITE setHorizonGroundColor)
Q_PROPERTY(QColor horizonSkyColor READ getHorizonSkyColor WRITE setHorizonSkyColor)
Q_PROPERTY(QColor horizonLineColor READ getHorizonLineColor WRITE setHorizonLineColor)