MissionSettingsItem.h 5.92 KB
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/****************************************************************************
 *
 *   (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 MissionSettingsComplexItem_H
#define MissionSettingsComplexItem_H

#include "ComplexMissionItem.h"
#include "MissionItem.h"
#include "Fact.h"
#include "QGCLoggingCategory.h"
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#include "CameraSection.h"
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#include "SpeedSection.h"
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Q_DECLARE_LOGGING_CATEGORY(MissionSettingsComplexItemLog)

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class MissionSettingsItem : public ComplexMissionItem
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{
    Q_OBJECT

public:
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    MissionSettingsItem(Vehicle* vehicle, bool flyView, QObject* parent);
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    Q_PROPERTY(Fact*    plannedHomePositionAltitude READ plannedHomePositionAltitude                            CONSTANT)
    Q_PROPERTY(QObject* cameraSection               READ cameraSection                                          CONSTANT)
    Q_PROPERTY(QObject* speedSection                READ speedSection                                           CONSTANT)
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    Fact*           plannedHomePositionAltitude (void) { return &_plannedHomePositionAltitudeFact; }
    CameraSection*  cameraSection               (void) { return &_cameraSection; }
    SpeedSection*   speedSection                (void) { return &_speedSection; }
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    /// Scans the loaded items for settings items
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    bool scanForMissionSettings(QmlObjectListModel* visualItems, int scanIndex);
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    /// Adds the optional mission end action to the list
    ///     @param items Mission items list to append to
    ///     @param seqNum Sequence number for new item
    ///     @param missionItemParent Parent for newly allocated MissionItems
    /// @return true: Mission end action was added
    bool addMissionEndAction(QList<MissionItem*>& items, int seqNum, QObject* missionItemParent);
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    /// Called to update home position coordinate when it comes from a connected vehicle
    void setHomePositionFromVehicle(Vehicle* vehicle);

    // Called to set the initial home position. Vehicle can still update home position after this.
    void setInitialHomePosition(const QGeoCoordinate& coordinate);

    // Called to set the initial home position specified by user. Vehicle will no longer affect home position.
    void setInitialHomePositionFromUser(const QGeoCoordinate& coordinate);
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    // Overrides from ComplexMissionItem

    double              complexDistance     (void) const final;
    int                 lastSequenceNumber  (void) const final;
    bool                load                (const QJsonObject& complexObject, int sequenceNumber, QString& errorString) final;
    double              greatestDistanceTo  (const QGeoCoordinate &other) const final;
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    QString             mapVisualQML        (void) const final { return QStringLiteral("SimpleItemMapVisual.qml"); }
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    // Overrides from VisualMissionItem

    bool            dirty                   (void) const final { return _dirty; }
    bool            isSimpleItem            (void) const final { return false; }
    bool            isStandaloneCoordinate  (void) const final { return false; }
    bool            specifiesCoordinate     (void) const final;
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    bool            specifiesAltitudeOnly   (void) const final { return false; }
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    QString         commandDescription      (void) const final { return "Mission Start"; }
    QString         commandName             (void) const final { return "Mission Start"; }
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    QString         abbreviation            (void) const final;
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    QGeoCoordinate  coordinate              (void) const final { return _plannedHomePositionCoordinate; }
    QGeoCoordinate  exitCoordinate          (void) const final { return _plannedHomePositionCoordinate; }
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    int             sequenceNumber          (void) const final { return _sequenceNumber; }
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    double          specifiedGimbalYaw      (void) final;
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    double          specifiedGimbalPitch    (void) final;
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    void            appendMissionItems      (QList<MissionItem*>& items, QObject* missionItemParent) final;
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    void            applyNewAltitude        (double /*newAltitude*/) final { /* no action */ }
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    double          specifiedFlightSpeed    (void) final;
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    double          additionalTimeDelay     (void) const final { return 0; }
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    bool coordinateHasRelativeAltitude      (void) const final { return false; }
    bool exitCoordinateHasRelativeAltitude  (void) const final { return false; }
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    bool exitCoordinateSameAsEntry          (void) const final { return true; }

    void setDirty           (bool dirty) final;
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    void setCoordinate      (const QGeoCoordinate& coordinate) final;   // Should only be called if the end user is moving
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    void setSequenceNumber  (int sequenceNumber) final;
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    void save               (QJsonArray&  missionItems) final;
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signals:
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    void specifyMissionFlightSpeedChanged   (bool specifyMissionFlightSpeed);
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private slots:
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    void _setDirtyAndUpdateLastSequenceNumber   (void);
    void _setDirty                              (void);
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    void _sectionDirtyChanged                   (bool dirty);
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    void _updateAltitudeInCoordinate            (QVariant value);
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    void _setHomeAltFromTerrain                 (double terrainAltitude);
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    void _setCoordinateWorker                   (const QGeoCoordinate& coordinate);
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    void _updateHomePosition                    (const QGeoCoordinate& homePosition);
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private:
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    QGeoCoordinate  _plannedHomePositionCoordinate;     // Does not include altitude
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    Fact            _plannedHomePositionAltitudeFact;
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    int             _sequenceNumber =                   0;
    bool            _plannedHomePositionFromVehicle =   false;
    bool            _plannedHomePositionMovedByUser =   false;
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    CameraSection   _cameraSection;
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    SpeedSection    _speedSection;
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    static QMap<QString, FactMetaData*> _metaDataMap;

    static const char* _plannedHomePositionAltitudeName;
};

#endif