Ref T231, Ref T236, Ref T238 added ITimestampWithOffsetBased

* base class for offset timefeaturing classes
* used with parts/situations

src/blackmisc/aviation/aircraftparts.cpp

@@ -22,25 +22,19 @@ namespace BlackMisc
     {
         QString CAircraftParts::convertToQString(bool i18n) const
         {
-            const QString s =
-                m_lights.toQString(i18n) %
-                " gear down: " %
-                BlackMisc::boolToYesNo(m_gearDown) %
-                " flaps pct: " %
-                QString::number(m_flapsPercentage) %
-                " spoilers out: " %
-                BlackMisc::boolToYesNo(m_spoilersOut) %
-                " engines on: " %
-                m_engines.toQString(i18n) %
-                " on ground: " %
-                BlackMisc::boolToYesNo(m_isOnGround);
-            return s;
+            return QStringLiteral("ts: ") % this->getFormattedTimestampAndOffset(true) %
+                   QStringLiteral(" lights: ") % m_lights.toQString(i18n) %
+                   QStringLiteral(" gear down: ") % BlackMisc::boolToYesNo(m_gearDown) %
+                   QStringLiteral(" flaps pct: ") % QString::number(m_flapsPercentage) %
+                   QStringLiteral(" spoilers out: ") % BlackMisc::boolToYesNo(m_spoilersOut) %
+                   QStringLiteral(" engines on: ") % m_engines.toQString(i18n) %
+                   QStringLiteral(" on ground: ") % BlackMisc::boolToYesNo(m_isOnGround);
         }
 
         CVariant CAircraftParts::propertyByIndex(const BlackMisc::CPropertyIndex &index) const
         {
             if (index.isMyself()) { return CVariant::from(*this); }
-            if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::propertyByIndex(index); }
+            if (ITimestampWithOffsetBased::canHandleIndex(index)) { return ITimestampWithOffsetBased::propertyByIndex(index); }
 
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
@@ -57,7 +51,7 @@ namespace BlackMisc
         void CAircraftParts::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
         {
             if (index.isMyself()) { (*this) = variant.to<CAircraftParts>(); return; }
-            if (ITimestampBased::canHandleIndex(index)) { ITimestampBased::setPropertyByIndex(index, variant); return; }
+            if (ITimestampWithOffsetBased::canHandleIndex(index)) { ITimestampWithOffsetBased::setPropertyByIndex(index, variant); return; }
 
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
@@ -73,8 +67,8 @@ namespace BlackMisc
 
         int CAircraftParts::comparePropertyByIndex(const CPropertyIndex &index, const CAircraftParts &compareValue) const
         {
-            if (index.isMyself()) { return ITimestampBased::comparePropertyByIndex(CPropertyIndex(), compareValue); }
-            if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::comparePropertyByIndex(index, compareValue); }
+            if (index.isMyself()) { return ITimestampWithOffsetBased::comparePropertyByIndex(CPropertyIndex(), compareValue); }
+            if (ITimestampWithOffsetBased::canHandleIndex(index)) { return ITimestampWithOffsetBased::comparePropertyByIndex(index, compareValue); }
 
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
@@ -123,6 +117,5 @@ namespace BlackMisc
             }
             return m_isOnGroundInterpolated;
         }
-
     } // namespace
 } // namespace

src/blackmisc/aviation/aircraftparts.h

@@ -32,13 +32,13 @@ namespace BlackMisc
         //! Value object encapsulating information of aircraft's parts
         class BLACKMISC_EXPORT CAircraftParts :
             public CValueObject<CAircraftParts>,
-            public ITimestampBased
+            public ITimestampWithOffsetBased
         {
         public:
             //! Properties by index
             enum ColumnIndex
             {
-                IndexLights = BlackMisc::CPropertyIndex::GlobalIndexCAircraftParts,
+                IndexLights = CPropertyIndex::GlobalIndexCAircraftParts,
                 IndexGearDown,
                 IndexFlapsPercentage,
                 IndexSpoilersOut,
@@ -125,15 +125,6 @@ namespace BlackMisc
             //! Set aircraft on ground. (Smoothly interpolated between 0 and 1.)
             void setOnGroundInterpolated(double onGround) { m_isOnGroundInterpolated = onGround; }
 
-            //! Milliseconds to add to timestamp for interpolation
-            void setTimeOffsetMs(qint64 offset) { m_timeOffsetMs = offset; }
-
-            //! Milliseconds to add to timestamp for interpolation
-            qint64 getTimeOffsetMs() const { return m_timeOffsetMs; }
-
-            //! Timestamp with offset added for interpolation
-            qint64 getAdjustedMSecsSinceEpoch() const { return this->getMSecsSinceEpoch() + this->getTimeOffsetMs(); }
-
             //! \copydoc BlackMisc::Mixin::String::toQString
             QString convertToQString(bool i18n = false) const;
 
@@ -145,7 +136,6 @@ namespace BlackMisc
             bool m_spoilersOut  = false;
             bool m_isOnGround   = false;
             double m_isOnGroundInterpolated = -1;
-            qint64 m_timeOffsetMs = 0;
 
             BLACK_METACLASS(
                 CAircraftParts,

src/blackmisc/aviation/aircraftsituation.cpp

@@ -47,15 +47,15 @@ namespace BlackMisc
 
         QString CAircraftSituation::convertToQString(bool i18n) const
         {
-            return m_position.toQString(i18n) %
+            return QStringLiteral("ts: ") % this->getFormattedTimestampAndOffset(true) %
+                   QStringLiteral(" ") % m_position.toQString(i18n) %
                    QStringLiteral(" bank: ") % (m_bank.toQString(i18n)) %
                    QStringLiteral(" pitch: ") % (m_pitch.toQString(i18n)) %
                    QStringLiteral(" heading: ") % (m_heading.toQString(i18n)) %
                    QStringLiteral(" og: ") % this->getOnGroundInfo() %
                    QStringLiteral(" gs: ") % m_groundSpeed.valueRoundedWithUnit(CSpeedUnit::kts(), 1, true) %
                    QStringLiteral(" ") % m_groundSpeed.valueRoundedWithUnit(CSpeedUnit::m_s(), 1, true) %
-                   QStringLiteral(" elevation: ") % (m_groundElevation.toQString(i18n)) %
-                   QStringLiteral(" timestamp: ") % (this->hasValidTimestamp() ? this->getFormattedUtcTimestampDhms() : QStringLiteral("-"));
+                   QStringLiteral(" elevation: ") % (m_groundElevation.toQString(i18n));
         }
 
         const QString &CAircraftSituation::isOnGroundToString(CAircraftSituation::IsOnGround onGround)
@@ -96,7 +96,7 @@ namespace BlackMisc
         CVariant CAircraftSituation::propertyByIndex(const BlackMisc::CPropertyIndex &index) const
         {
             if (index.isMyself()) { return CVariant::from(*this); }
-            if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::propertyByIndex(index); }
+            if (ITimestampWithOffsetBased::canHandleIndex(index)) { return ITimestampWithOffsetBased::propertyByIndex(index); }
             if (ICoordinateGeodetic::canHandleIndex(index)) { return ICoordinateGeodetic::propertyByIndex(index); }
 
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
@@ -123,7 +123,7 @@ namespace BlackMisc
         void CAircraftSituation::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
         {
             if (index.isMyself()) { (*this) = variant.to<CAircraftSituation>(); return; }
-            if (ITimestampBased::canHandleIndex(index)) { ITimestampBased::setPropertyByIndex(index, variant); return; }
+            if (ITimestampWithOffsetBased::canHandleIndex(index)) { ITimestampWithOffsetBased::setPropertyByIndex(index, variant); return; }
 
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
@@ -142,7 +142,7 @@ namespace BlackMisc
 
         int CAircraftSituation::comparePropertyByIndex(const CPropertyIndex &index, const CAircraftSituation &compareValue) const
         {
-            if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::comparePropertyByIndex(index, compareValue); }
+            if (ITimestampWithOffsetBased::canHandleIndex(index)) { return ITimestampWithOffsetBased::comparePropertyByIndex(index, compareValue); }
             if (ICoordinateGeodetic::canHandleIndex(index)) { return ICoordinateGeodetic::comparePropertyByIndex(index, compareValue); }
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
@@ -246,7 +246,7 @@ namespace BlackMisc
             }
             else
             {
-                CAltitude groundPlusCG = this->getGroundElevation().withOffset(centerOfGravity);
+                const CAltitude groundPlusCG = this->getGroundElevation().withOffset(centerOfGravity);
                 const bool c = (this->getAltitude() < groundPlusCG);
                 if (corrected) { *corrected = c; }
                 return c ?

src/blackmisc/aviation/aircraftsituation.h

@@ -42,7 +42,7 @@ namespace BlackMisc
         //! Value object encapsulating information of an aircraft's situation
         class BLACKMISC_EXPORT CAircraftSituation :
             public CValueObject<CAircraftSituation>,
-            public Geo::ICoordinateGeodetic, public ITimestampBased
+            public Geo::ICoordinateGeodetic, public ITimestampWithOffsetBased
         {
         public:
             //! Properties by index
@@ -231,15 +231,6 @@ namespace BlackMisc
             //! Corresponding callsign
             void setCallsign(const CCallsign &callsign);
 
-            //! Milliseconds to add to timestamp for interpolation
-            void setTimeOffsetMs(qint64 offset) { m_timeOffsetMs = offset; }
-
-            //! Milliseconds to add to timestamp for interpolation
-            qint64 getTimeOffsetMs() const { return m_timeOffsetMs; }
-
-            //! Timestamp with offset added for interpolation
-            qint64 getAdjustedMSecsSinceEpoch() const { return this->getMSecsSinceEpoch() + this->getTimeOffsetMs(); }
-
             //! Set flag indicating this is an interim position update
             void setInterimFlag(bool flag) { m_isInterim = flag; }
 
@@ -266,7 +257,6 @@ namespace BlackMisc
             CAltitude m_groundElevation{0, CAltitude::MeanSeaLevel, PhysicalQuantities::CLengthUnit::nullUnit()};
             int m_isOnGround = static_cast<int>(CAircraftSituation::OnGroundSituationUnknown);
             int m_onGroundReliability = static_cast<int>(CAircraftSituation::OnGroundReliabilityNoSet);
-            qint64 m_timeOffsetMs = 0;
             bool m_isInterim = false;
 
             BLACK_METACLASS(

src/blackmisc/timestampbased.cpp

@@ -142,6 +142,20 @@ namespace BlackMisc
         this->m_timestampMSecsSinceEpoch += ms;
     }
 
+    QString ITimestampBased::getFormattedUtcTimestampMdhms() const
+    {
+        return this->hasValidTimestamp() ?
+               this->getUtcTimestamp().toString("MM-dd hh:mm:ss") :
+               "";
+    }
+
+    QString ITimestampBased::getFormattedUtcTimestampMdhmsz() const
+    {
+        return this->hasValidTimestamp() ?
+               this->getUtcTimestamp().toString("MM-dd hh:mm:ss.zzz") :
+               "";
+    }
+
     QString ITimestampBased::getFormattedUtcTimestampDhms() const
     {
         return this->hasValidTimestamp() ?
@@ -156,6 +170,13 @@ namespace BlackMisc
                "";
     }
 
+    QString ITimestampBased::getFormattedUtcTimestampHmsz() const
+    {
+        return this->hasValidTimestamp() ?
+               this->getUtcTimestamp().toString("hh:mm:ss.zzz") :
+               "";
+    }
+
     QString ITimestampBased::getFormattedUtcTimestampHm() const
     {
         return this->hasValidTimestamp() ?
@@ -196,22 +217,16 @@ namespace BlackMisc
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
             {
-            case IndexUtcTimestamp:
-                return CVariant::fromValue(this->getUtcTimestamp());
-            case IndexMSecsSinceEpoch:
-                return CVariant::fromValue(this->getMSecsSinceEpoch());
-            case IndexUtcTimestampFormattedDhms:
-                return CVariant::fromValue(this->getFormattedUtcTimestampDhms());
-            case IndexUtcTimestampFormattedHm:
-                return CVariant::fromValue(this->getFormattedUtcTimestampHm());
-            case IndexUtcTimestampFormattedHms:
-                return CVariant::fromValue(this->getFormattedUtcTimestampHms());
-            case IndexUtcTimestampFormattedYmdhms:
-                return CVariant::fromValue(this->getFormattedUtcTimestampYmdhms());
-            case IndexUtcTimestampFormattedYmdhmsz:
-                return CVariant::fromValue(this->getFormattedUtcTimestampYmdhmsz());
-            default:
-                break;
+            case IndexUtcTimestamp: return CVariant::fromValue(this->getUtcTimestamp());
+            case IndexMSecsSinceEpoch: return CVariant::fromValue(this->getMSecsSinceEpoch());
+            case IndexUtcTimestampFormattedDhms: return CVariant::fromValue(this->getFormattedUtcTimestampDhms());
+            case IndexUtcTimestampFormattedHm: return CVariant::fromValue(this->getFormattedUtcTimestampHm());
+            case IndexUtcTimestampFormattedHms: return CVariant::fromValue(this->getFormattedUtcTimestampHms());
+            case IndexUtcTimestampFormattedYmdhms: return CVariant::fromValue(this->getFormattedUtcTimestampYmdhms());
+            case IndexUtcTimestampFormattedYmdhmsz: return CVariant::fromValue(this->getFormattedUtcTimestampYmdhmsz());
+            case IndexUtcTimestampFormattedMdhms: return CVariant::fromValue(this->getFormattedUtcTimestampMdhms());
+            case IndexUtcTimestampFormattedMdhmsz: return CVariant::fromValue(this->getFormattedUtcTimestampMdhmsz());
+            default: break;
             }
         }
         const QString m = QString("Cannot handle index %1").arg(index.toQString());
@@ -226,12 +241,8 @@ namespace BlackMisc
             const ColumnIndex i = index.frontCasted<ColumnIndex>();
             switch (i)
             {
-            case IndexUtcTimestamp:
-                this->setUtcTimestamp(variant.toDateTime());
-                return;
-            case IndexMSecsSinceEpoch:
-                this->setMSecsSinceEpoch(variant.toInt());
-                return;
+            case IndexUtcTimestamp: this->setUtcTimestamp(variant.toDateTime()); return;
+            case IndexMSecsSinceEpoch: this->setMSecsSinceEpoch(variant.toInt()); return;
             case IndexUtcTimestampFormattedYmdhms:
             case IndexUtcTimestampFormattedYmdhmsz:
             case IndexUtcTimestampFormattedHm:
@@ -241,8 +252,8 @@ namespace BlackMisc
                     const QDateTime dt = QDateTime::fromString(variant.toQString());
                     this->m_timestampMSecsSinceEpoch = dt.toMSecsSinceEpoch();
                 }
-            default:
-                break;
+                return;
+            default: break;
             }
         }
         const QString m = QString("Cannot handle index %1").arg(index.toQString());
@@ -255,4 +266,85 @@ namespace BlackMisc
         return Compare::compare(this->m_timestampMSecsSinceEpoch, compareValue.m_timestampMSecsSinceEpoch);
     }
 
+    QString ITimestampWithOffsetBased::getTimestampAndOffset(bool formatted) const
+    {
+        static const QString ts("%1 (%2)");
+        if (!this->hasValidTimestamp()) { return ts.arg("-", this->getTimeOffsetWithUnit()); }
+        if (formatted) { return ts.arg(this->getFormattedUtcTimestampHms(), this->getTimeOffsetWithUnit()); }
+        return ts.arg(m_timeOffsetMs).arg(this->getTimeOffsetWithUnit());
+    }
+
+    QString ITimestampWithOffsetBased::getFormattedTimestampAndOffset(bool includeRawTimestamp) const
+    {
+        if (!includeRawTimestamp) { return this->getTimestampAndOffset(true); }
+        static const QString ts("%1/%2 (%3)");
+        if (!this->hasValidTimestamp()) { return ts.arg("-", "-", this->getTimeOffsetWithUnit()); }
+        return ts.arg(this->getFormattedUtcTimestampHmsz()).arg(m_timestampMSecsSinceEpoch).arg(this->getTimeOffsetWithUnit());
+    }
+
+    bool ITimestampWithOffsetBased::canHandleIndex(const CPropertyIndex &index)
+    {
+        if (ITimestampBased::canHandleIndex(index)) { return true; }
+        if (index.isEmpty()) { return false; }
+        const int i = index.frontCasted<int>();
+        return (i >= static_cast<int>(IndexOffsetMs)) && (i <= static_cast<int>(IndexOffsetWithUnit));
+    }
+
+    QString ITimestampWithOffsetBased::getTimeOffsetWithUnit() const
+    {
+        static const QString os("%1ms");
+        return os.arg(this->getTimeOffsetMs());
+    }
+
+    CVariant ITimestampWithOffsetBased::propertyByIndex(const CPropertyIndex &index) const
+    {
+        if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::propertyByIndex(index); }
+        if (!index.isEmpty())
+        {
+            const ColumnIndex i = index.frontCasted<ColumnIndex>();
+            switch (i)
+            {
+            case IndexOffsetMs: { return QVariant::fromValue(m_timeOffsetMs); }
+            case IndexAdjustedMisWithOffset: { return QVariant::fromValue(this->getAdjustedMSecsSinceEpoch()); }
+            case IndexOffsetWithUnit: { return QVariant::fromValue(this->getTimeOffsetWithUnit()); }
+            default: break;
+            }
+        }
+        const QString m = QString("Cannot handle index %1").arg(index.toQString());
+        BLACK_VERIFY_X(false, Q_FUNC_INFO, qUtf8Printable(m));
+        return CVariant();
+    }
+
+    void ITimestampWithOffsetBased::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
+    {
+        if (ITimestampBased::canHandleIndex(index)) { ITimestampBased::setPropertyByIndex(index, variant); return; }
+        if (!index.isEmpty())
+        {
+            const ColumnIndex i = index.frontCasted<ColumnIndex>();
+            switch (i)
+            {
+            case IndexOffsetMs: { m_timeOffsetMs = variant.value<qint64>(); return; }
+            default: break;
+            }
+        }
+        const QString m = QString("Cannot handle index %1").arg(index.toQString());
+        BLACK_VERIFY_X(false, Q_FUNC_INFO, qUtf8Printable(m));
+    }
+
+    int ITimestampWithOffsetBased::comparePropertyByIndex(const CPropertyIndex &index, const ITimestampWithOffsetBased &compareValue) const
+    {
+        if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::comparePropertyByIndex(index, compareValue); }
+        if (!index.isEmpty())
+        {
+            const ColumnIndex i = index.frontCasted<ColumnIndex>();
+            switch (i)
+            {
+            case IndexOffsetMs: { return Compare::compare(m_timeOffsetMs, compareValue.m_timeOffsetMs); }
+            default: break;
+            }
+        }
+        const QString m = QString("Cannot handle index %1").arg(index.toQString());
+        BLACK_VERIFY_X(false, Q_FUNC_INFO, qUtf8Printable(m));
+        return 0;
+    }
 } // namespace

src/blackmisc/timestampbased.h

@@ -29,9 +29,11 @@ namespace BlackMisc
         //! Properties by index
         enum ColumnIndex
         {
-            IndexUtcTimestamp = BlackMisc::CPropertyIndex::GlobalIndexITimestampBased,
+            IndexUtcTimestamp = CPropertyIndex::GlobalIndexITimestampBased,
             IndexUtcTimestampFormattedYmdhms,
             IndexUtcTimestampFormattedYmdhmsz,
+            IndexUtcTimestampFormattedMdhms,
+            IndexUtcTimestampFormattedMdhmsz,
             IndexUtcTimestampFormattedDhms,
             IndexUtcTimestampFormattedHms,
             IndexUtcTimestampFormattedHm,
@@ -89,15 +91,24 @@ namespace BlackMisc
         //! Add the given number of milliseconds to the timestamp.
         void addMsecs(qint64 ms);
 
-        //! Formatted timestamp
-        QString getFormattedUtcTimestampDhms() const;
-
         //! As hh:mm:ss
         QString getFormattedUtcTimestampHms() const;
 
+        //! As hh:mm:ss.zzz
+        QString getFormattedUtcTimestampHmsz() const;
+
         //! As hh:mm
         QString getFormattedUtcTimestampHm() const;
 
+        //! As dd HH mm ss
+        QString getFormattedUtcTimestampDhms() const;
+
+        //! As MM dd HH mm ss
+        QString getFormattedUtcTimestampMdhms() const;
+
+        //! As MM dd HH mm ss.zzz
+        QString getFormattedUtcTimestampMdhmsz() const;
+
         //! As yyyy MM dd HH mm ss
         QString getFormattedUtcTimestampYmdhms() const;
 
@@ -107,10 +118,10 @@ namespace BlackMisc
         //! Valid timestamp?
         bool hasValidTimestamp() const;
 
-        //! Can given index be handled
-        static bool canHandleIndex(const BlackMisc::CPropertyIndex &index);
-
     protected:
+        //! Can given index be handled
+        static bool canHandleIndex(const CPropertyIndex &index);
+
         //! Constructor
         ITimestampBased();
 
@@ -121,16 +132,71 @@ namespace BlackMisc
         ITimestampBased(const QDateTime &timestamp);
 
         //! \copydoc BlackMisc::Mixin::Index::propertyByIndex
-        CVariant propertyByIndex(const BlackMisc::CPropertyIndex &index) const;
+        CVariant propertyByIndex(const CPropertyIndex &index) const;
 
         //! \copydoc BlackMisc::Mixin::Index::setPropertyByIndex
-        void setPropertyByIndex(const BlackMisc::CPropertyIndex &index, const CVariant &variant);
+        void setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant);
 
         //! Compare for index
         int comparePropertyByIndex(const CPropertyIndex &index, const ITimestampBased &compareValue) const;
 
         qint64 m_timestampMSecsSinceEpoch = -1; //!< timestamp value
     };
+
+    //! Entity with timestamp
+    class BLACKMISC_EXPORT ITimestampWithOffsetBased : public ITimestampBased
+    {
+    public:
+        //! Properties by index
+        enum ColumnIndex
+        {
+            IndexOffsetMs = CPropertyIndex::GlobalIndexITimestampBased + ITimestampBased::IndexMSecsSinceEpoch + 1,
+            IndexAdjustedMisWithOffset,
+            IndexOffsetWithUnit // keep this as last item
+        };
+
+        //! Milliseconds to add to timestamp for interpolation
+        void setTimeOffsetMs(qint64 offset) { m_timeOffsetMs = offset; }
+
+        //! Milliseconds to add to timestamp for interpolation
+        qint64 getTimeOffsetMs() const { return m_timeOffsetMs; }
+
+        //! Offset with unit
+        QString getTimeOffsetWithUnit() const;
+
+        //! Timestamp with offset added for interpolation
+        qint64 getAdjustedMSecsSinceEpoch() const { return this->getMSecsSinceEpoch() + this->getTimeOffsetMs(); }
+
+        //! Timestamp and offset
+        QString getTimestampAndOffset(bool formatted) const;
+
+        //! Timestamp and offset
+        QString getFormattedTimestampAndOffset(bool includeRawTimestamp) const;
+
+    protected:
+        //! Can given index be handled
+        static bool canHandleIndex(const CPropertyIndex &index);
+
+        //! Constructor
+        ITimestampWithOffsetBased() : ITimestampBased() {}
+
+        //! Constructor
+        ITimestampWithOffsetBased(qint64 msSincePoch) : ITimestampBased(msSincePoch) {}
+
+        //! Constructor
+        ITimestampWithOffsetBased(const QDateTime &timestamp) : ITimestampBased(timestamp) {}
+
+        //! \copydoc BlackMisc::Mixin::Index::propertyByIndex
+        CVariant propertyByIndex(const BlackMisc::CPropertyIndex &index) const;
+
+        //! \copydoc BlackMisc::Mixin::Index::setPropertyByIndex
+        void setPropertyByIndex(const BlackMisc::CPropertyIndex &index, const CVariant &variant);
+
+        //! Compare for index
+        int comparePropertyByIndex(const CPropertyIndex &index, const ITimestampWithOffsetBased &compareValue) const;
+
+        qint64 m_timeOffsetMs = 0; //!< offset time in ms
+    };
 } // namespace
 
 #endif // guard