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137 lines
4.2 KiB
C++
137 lines
4.2 KiB
C++
/* Copyright (C) 2015
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKMISC_TIMESTAMPBASED_H
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#define BLACKMISC_TIMESTAMPBASED_H
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#include "blackmisc/blackmiscexport.h"
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#include "blackmisc/propertyindex.h"
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#include "blackmisc/variant.h"
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#include <QDateTime>
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#include <QString>
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#include <QtGlobal>
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namespace BlackMisc
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{
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//! Entity with timestamp
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class BLACKMISC_EXPORT ITimestampBased
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{
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public:
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//! Properties by index
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enum ColumnIndex
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{
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IndexUtcTimestamp = BlackMisc::CPropertyIndex::GlobalIndexITimestampBased,
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IndexUtcTimestampFormattedYmdhms,
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IndexUtcTimestampFormattedYmdhmsz,
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IndexUtcTimestampFormattedDhms,
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IndexUtcTimestampFormattedHms,
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IndexUtcTimestampFormattedHm,
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IndexMSecsSinceEpoch // keep this as last item
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};
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//! Get timestamp
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QDateTime getUtcTimestamp() const;
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//! Timestamp as ms value
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qint64 getMSecsSinceEpoch() const { return m_timestampMSecsSinceEpoch; }
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//! Set to null
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void setTimestampToNull();
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//! Timestamp as ms value
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void setMSecsSinceEpoch(qint64 mSecsSinceEpoch) { m_timestampMSecsSinceEpoch = mSecsSinceEpoch; }
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//! Set by value such as "20141003231045"
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void setByYearMonthDayHourMinute(const QString &yyyyMMddhhmmss);
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//! Set timestamp
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void setUtcTimestamp(const QDateTime ×tamp);
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//! Is this newer than other?
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bool isNewerThan(const ITimestampBased &otherTimestampObj) const;
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//! Is newer than epoch value?
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bool isNewerThan(qint64 mSecsSinceEpoch) const;
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//! Is this older than other?
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bool isOlderThan(const ITimestampBased &otherTimestampObj) const;
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//! Is this older than other?
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bool isOlderThan(qint64 mSecsSinceEpoch) const;
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//! Older than now-offset
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bool isOlderThanNowMinusOffset(int offsetMs) const;
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//! Same timestamp
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bool isSame(const ITimestampBased &otherTimestampObj) const;
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//! Time difference
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qint64 msecsTo(const ITimestampBased &otherTimestampObj) const;
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//! Time difference
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qint64 absMsecsTo(const ITimestampBased &otherTimestampObj) const;
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//! Milliseconds to now
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qint64 msecsToNow() const;
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//! Set the current time as timestamp
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void setCurrentUtcTime();
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//! Add the given number of milliseconds to the timestamp.
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void addMsecs(qint64 ms);
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//! Formatted timestamp
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QString getFormattedUtcTimestampDhms() const;
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//! As hh:mm:ss
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QString getFormattedUtcTimestampHms() const;
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//! As hh:mm
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QString getFormattedUtcTimestampHm() const;
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//! As yyyy MM dd HH mm ss
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QString getFormattedUtcTimestampYmdhms() const;
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//! As yyyy MM dd HH mm ss.zzz
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QString getFormattedUtcTimestampYmdhmsz() const;
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//! Valid timestamp?
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bool hasValidTimestamp() const;
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//! Can given index be handled
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static bool canHandleIndex(const BlackMisc::CPropertyIndex &index);
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protected:
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//! Constructor
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ITimestampBased();
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//! Constructor
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ITimestampBased(qint64 msSincePoch);
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//! Constructor
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ITimestampBased(const QDateTime ×tamp);
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//! \copydoc BlackMisc::Mixin::Index::propertyByIndex
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CVariant propertyByIndex(const BlackMisc::CPropertyIndex &index) const;
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//! \copydoc BlackMisc::Mixin::Index::setPropertyByIndex
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void setPropertyByIndex(const BlackMisc::CPropertyIndex &index, const CVariant &variant);
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//! Compare for index
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int comparePropertyByIndex(const CPropertyIndex &index, const ITimestampBased &compareValue) const;
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qint64 m_timestampMSecsSinceEpoch = -1; //!< timestamp value
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};
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} // namespace
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#endif // guard
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