diff options
Diffstat (limited to 'qthelper.cpp')
| -rw-r--r-- | qthelper.cpp | 54 |
1 files changed, 45 insertions, 9 deletions
diff --git a/qthelper.cpp b/qthelper.cpp index ff9bf9492..36b3ef182 100644 --- a/qthelper.cpp +++ b/qthelper.cpp @@ -101,31 +101,67 @@ QString weight_string(int weight_in_grams) bool parseGpsText(const QString& gps_text, double *latitude, double *longitude) { + enum { SECONDS, MINUTES, DECIMAL } gpsStyle = DECIMAL; + int eastWest = 4; + QString regExp; /* an empty string is interpreted as 0.0,0.0 and therefore "no gps location" */ if (gps_text.trimmed() == "") { *latitude = 0.0; *longitude = 0.0; return true; } - QString regExp = QString("\\s*([NS%1%2])\\s*(\\d+)[" UTF8_DEGREE "\\s]+(\\d+)\\.(\\d+)[^EW%3%4]*([EW%6%7])\\s*(\\d+)[" UTF8_DEGREE "\\s]+(\\d+)\\.(\\d+)") - .arg(tr("N")).arg(tr("S")).arg(tr("E")).arg(tr("W")).arg(tr("E")).arg(tr("W")); + // trying to parse all formats in one regexp might be possible, but it seems insane + // so handle the three formats we understand separately + if (gps_text.count(QChar('"')) == 2) { + gpsStyle = SECONDS; + regExp = QString("\\s*([NS%1%2])\\s*(\\d+)[" UTF8_DEGREE "\\s]+(\\d+)[\'\\s]+(\\d+)\\.(\\d+)[^EW%3%4]*" + "([EW%6%7])\\s*(\\d+)[" UTF8_DEGREE "\\s]+(\\d+)[\'\\s]+(\\d+)\\.(\\d+)") + .arg(tr("N")).arg(tr("S")).arg(tr("E")).arg(tr("W")).arg(tr("E")).arg(tr("W")); + } else if (gps_text.count(QChar('\'')) == 2) { + gpsStyle = MINUTES; + regExp = QString("\\s*([NS%1%2])\\s*(\\d+)[" UTF8_DEGREE "\\s]+(\\d+)\\.(\\d+)[^EW%3%4]*" + "([EW%6%7])\\s*(\\d+)[" UTF8_DEGREE "\\s]+(\\d+)\\.(\\d+)") + .arg(tr("N")).arg(tr("S")).arg(tr("E")).arg(tr("W")).arg(tr("E")).arg(tr("W")); + } else { + regExp = QString("\\s*([-NS%1%2]?)\\s*(\\d+)\\.(\\d+)[^-EW%3%4\\d]*([-EW%5%6]?)\\s*(\\d+)\\.(\\d+)") + .arg(tr("N")).arg(tr("S")).arg(tr("E")).arg(tr("W")).arg(tr("E")).arg(tr("W")); + } QRegExp r(regExp); - if (r.indexIn(gps_text) != 8) { + if (r.indexIn(gps_text) != -1) { // qDebug() << "Hemisphere" << r.cap(1) << "deg" << r.cap(2) << "min" << r.cap(3) << "decimal" << r.cap(4); // qDebug() << "Hemisphere" << r.cap(5) << "deg" << r.cap(6) << "min" << r.cap(7) << "decimal" << r.cap(8); - *latitude = r.cap(2).toInt() + (r.cap(3) + QString(".") + r.cap(4)).toDouble() / 60.0; - *longitude = r.cap(6).toInt() + (r.cap(7) + QString(".") + r.cap(8)).toDouble() / 60.0; - if (r.cap(1) == "S" || r.cap(1) == tr("S")) + switch(gpsStyle) { + case SECONDS: + *latitude = r.cap(2).toInt() + r.cap(3).toInt() / 60.0 + + (r.cap(4) + QString(".") + r.cap(5)).toDouble() / 3600.0; + *longitude = r.cap(7).toInt() + r.cap(8).toInt() / 60.0 + + (r.cap(9) + QString(".") + r.cap(10)).toDouble() / 3600.0; + eastWest = 6; + break; + case MINUTES: + *latitude = r.cap(2).toInt() + (r.cap(3) + QString(".") + r.cap(4)).toDouble() / 60.0; + *longitude = r.cap(6).toInt() + (r.cap(7) + QString(".") + r.cap(8)).toDouble() / 60.0; + eastWest = 5; + break; + case DECIMAL: + default: + *latitude = (r.cap(2) + QString(".") + r.cap(3)).toDouble(); + *longitude = (r.cap(5) + QString(".") + r.cap(6)).toDouble(); + eastWest = 4; + break; + } + if (r.cap(1) == "S" || r.cap(1) == tr("S") || r.cap(1) == "-") *latitude *= -1.0; - if (r.cap(5) == "W" || r.cap(5) == tr("W")) + if (r.cap(eastWest) == "W" || r.cap(5) == tr("W") || r.cap(5) == "-") *longitude *= -1.0; // qDebug("%s -> %8.5f / %8.5f", gps_text.toLocal8Bit().data(), *latitude, *longitude); return true; } + qDebug() << "rejected"; return false; } -bool gpsHasChanged(struct dive *dive, struct dive *master, const QString& gps_text) +bool gpsHasChanged(struct dive *dive, struct dive *master, const QString& gps_text, bool *parsed) { double latitude, longitude; int latudeg, longudeg; @@ -136,7 +172,7 @@ bool gpsHasChanged(struct dive *dive, struct dive *master, const QString& gps_te master->longitude.udeg != dive->longitude.udeg)) return false; - if (!parseGpsText(gps_text, &latitude, &longitude)) + if (!(*parsed = parseGpsText(gps_text, &latitude, &longitude))) return false; latudeg = rint(1000000 * latitude); |