QGCToolbox继承自QObject。 私有属性
public: QGCToolboxQGCToolbox(QGCApplication *app); FirmwarePluginManager *firmwarePluginManager(void){ return _firmwarePluginManager; } GAudioOutput * audioOutput(void){ return _audioOutput; } private: void setChildToolboxes(void); void _scanAndLoadPlugins(QGCApplication *app); frined class QGCApplication;