C++ (Cpp) MythUTCToLocalの例

コード例 #1

ファイル: xmltvparser.cpp プロジェクト: DocOnDev/mythtv

// localTimezoneOffset: 841 == "None", -841 == "Auto", other == fixed offset
static void fromXMLTVDate(QString &timestr, QDateTime &dt, int localTimezoneOffset = 841)
{
    if (timestr.isEmpty())
    {
        VERBOSE(VB_XMLTV, "Found empty Date/Time in XMLTV data, ignoring");
        return;
    }

    QStringList split = timestr.split(" ");
    QString ts = split[0];
    bool ok;
    int year = 0, month = 0, day = 0, hour = 0, min = 0, sec = 0;

    if (ts.length() == 14)
    {
        year  = ts.left(4).toInt(&ok, 10);
        month = ts.mid(4,2).toInt(&ok, 10);
        day   = ts.mid(6,2).toInt(&ok, 10);
        hour  = ts.mid(8,2).toInt(&ok, 10);
        min   = ts.mid(10,2).toInt(&ok, 10);
        sec   = ts.mid(12,2).toInt(&ok, 10);
    }
    else if (ts.length() == 12)
    {
        year  = ts.left(4).toInt(&ok, 10);
        month = ts.mid(4,2).toInt(&ok, 10);
        day   = ts.mid(6,2).toInt(&ok, 10);
        hour  = ts.mid(8,2).toInt(&ok, 10);
        min   = ts.mid(10,2).toInt(&ok, 10);
        sec   = 0;
    }
    else
    {
        VERBOSE(VB_IMPORTANT, QString("Ignoring unknown timestamp format: %1")
                .arg(ts));
        return;
    }

    dt = QDateTime(QDate(year, month, day),QTime(hour, min, sec));

    if ((split.size() > 1) && (localTimezoneOffset <= 840))
    {
        QString tmp = split[1].trimmed();

        int ts_offset = TimezoneToInt(tmp);
        if (abs(ts_offset) > 840)
        {
            ts_offset = 0;
            localTimezoneOffset = 841;
        }
        dt = dt.addSecs(-ts_offset * 60);
    }

    if (localTimezoneOffset < -840)
    {
        dt = MythUTCToLocal(dt);
    }
    else if (abs(localTimezoneOffset) <= 840)
    {
        dt = dt.addSecs(localTimezoneOffset * 60 );
    }

    timestr = dt.toString("yyyyMMddhhmmss");
}

コード例 #2

// localTimezoneOffset: 841 == "None", -841 == "Auto", other == fixed offset
void fromXMLTVDate(QString &timestr, QDateTime &dt, int localTimezoneOffset = 841)
{
    if (timestr.isEmpty())
    {
        cerr << "Ignoring empty timestamp." << endl;
        return;
    }

    QStringList split = QStringList::split(" ", timestr);
    QString ts = split[0];
    bool ok;
    int year = 0, month = 0, day = 0, hour = 0, min = 0, sec = 0;

    if (ts.length() == 14)
    {
        year  = ts.left(4).toInt(&ok, 10);
        month = ts.mid(4,2).toInt(&ok, 10);
        day   = ts.mid(6,2).toInt(&ok, 10);
        hour  = ts.mid(8,2).toInt(&ok, 10);
        min   = ts.mid(10,2).toInt(&ok, 10);
        sec   = ts.mid(12,2).toInt(&ok, 10);
    }
    else if (ts.length() == 12)
    {
        year  = ts.left(4).toInt(&ok, 10);
        month = ts.mid(4,2).toInt(&ok, 10);
        day   = ts.mid(6,2).toInt(&ok, 10);
        hour  = ts.mid(8,2).toInt(&ok, 10);
        min   = ts.mid(10,2).toInt(&ok, 10);
        sec   = 0;
    }
    else
    {
        cerr << "Ignoring unknown timestamp format: " << ts << endl;
        return;
    }

    dt = QDateTime(QDate(year, month, day),QTime(hour, min, sec));

    if ((split.size() > 1) && (localTimezoneOffset <= 840))
    {
        QString tmp = split[1];
        tmp.stripWhiteSpace();

        int ts_offset = TimezoneToInt(tmp);
        if (abs(ts_offset) > 840)
        {
            ts_offset = 0;
            localTimezoneOffset = 841;
        }
        dt = dt.addSecs(-ts_offset * 60);
    }

    if (localTimezoneOffset < -840)
    {
        dt = MythUTCToLocal(dt);
    }
    else if (abs(localTimezoneOffset) <= 840)
    {
        dt = dt.addSecs(localTimezoneOffset * 60 );
    }

    timestr = dt.toString("yyyyMMddhhmmss");
}