SettingsManager.h

/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/


#ifndef SettingsManager_H
#define SettingsManager_H

#include "QGCLoggingCategory.h"
#include "Joystick.h"
#include "MultiVehicleManager.h"
#include "QGCToolbox.h"

#include <QVariantList>

Q_DECLARE_LOGGING_CATEGORY(SettingsManagerLog)

/// Provides access to all app settings
class SettingsManager : public QGCTool
{
    Q_OBJECT
    
public:
    SettingsManager(QGCApplication* app);

    enum DistanceUnits {
        DistanceUnitsFeet = 0,
        DistanceUnitsMeters
    };

    enum AreaUnits {
        AreaUnitsSquareFeet = 0,
        AreaUnitsSquareMeters,
        AreaUnitsSquareKilometers,
        AreaUnitsHectares,
        AreaUnitsAcres,
        AreaUnitsSquareMiles,
    };

    enum SpeedUnits {
        SpeedUnitsFeetPerSecond = 0,
        SpeedUnitsMetersPerSecond,
        SpeedUnitsMilesPerHour,
        SpeedUnitsKilometersPerHour,
        SpeedUnitsKnots,
    };

    Q_ENUMS(DistanceUnits)
    Q_ENUMS(AreaUnits)
    Q_ENUMS(SpeedUnits)

    Q_PROPERTY(Fact* offlineEditingFirmwareType         READ offlineEditingFirmwareType         CONSTANT)
    Q_PROPERTY(Fact* offlineEditingVehicleType          READ offlineEditingVehicleType          CONSTANT)
    Q_PROPERTY(Fact* offlineEditingCruiseSpeed          READ offlineEditingCruiseSpeed          CONSTANT)
    Q_PROPERTY(Fact* offlineEditingHoverSpeed           READ offlineEditingHoverSpeed           CONSTANT)
    Q_PROPERTY(Fact* distanceUnits                      READ distanceUnits                      CONSTANT)
    Q_PROPERTY(Fact* areaUnits                          READ areaUnits                          CONSTANT)
    Q_PROPERTY(Fact* speedUnits                         READ speedUnits                         CONSTANT)
    Q_PROPERTY(Fact* batteryPercentRemainingAnnounce    READ batteryPercentRemainingAnnounce    CONSTANT)
    Q_PROPERTY(Fact* defaultMissionItemAltitude         READ defaultMissionItemAltitude         CONSTANT)
    Q_PROPERTY(Fact* missionAutoLoadDir                 READ missionAutoLoadDir                 CONSTANT)

    Fact* offlineEditingFirmwareType        (void);
    Fact* offlineEditingVehicleType         (void);
    Fact* offlineEditingCruiseSpeed         (void);
    Fact* offlineEditingHoverSpeed          (void);
    Fact* distanceUnits                     (void);
    Fact* areaUnits                         (void);
    Fact* speedUnits                        (void);
    Fact* batteryPercentRemainingAnnounce   (void);
    Fact* defaultMissionItemAltitude        (void);
    Fact* missionAutoLoadDir                (void);

    // Override from QGCTool
    virtual void setToolbox(QGCToolbox *toolbox);

    static const char* offlineEditingFirmwareTypeSettingsName;
    static const char* offlineEditingVehicleTypeSettingsName;
    static const char* offlineEditingCruiseSpeedSettingsName;
    static const char* offlineEditingHoverSpeedSettingsName;
    static const char* distanceUnitsSettingsName;
    static const char* areaUnitsSettingsName;
    static const char* speedUnitsSettingsName;
    static const char* batteryPercentRemainingAnnounceSettingsName;
    static const char* defaultMissionItemAltitudeSettingsName;
    static const char* missionAutoLoadDirSettingsName;

private:
    SettingsFact* _createSettingsFact(const QString& name);

    QMap<QString, FactMetaData*> _nameToMetaDataMap;

    SettingsFact* _offlineEditingFirmwareTypeFact;
    SettingsFact* _offlineEditingVehicleTypeFact;
    SettingsFact* _offlineEditingCruiseSpeedFact;
    SettingsFact* _offlineEditingHoverSpeedFact;
    SettingsFact* _distanceUnitsFact;
    SettingsFact* _areaUnitsFact;
    SettingsFact* _speedUnitsFact;
    SettingsFact* _batteryPercentRemainingAnnounceFact;
    SettingsFact* _defaultMissionItemAltitudeFact;
    SettingsFact* _missionAutoLoadDirFact;
};

#endif