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Use the same behavior as the old time markers

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This commit adds the same behavior for the old time markers on the new
ones.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2014-01-27 17:09:08 -02:00 • committed by Dirk Hohndel
parent 7a07665d89
commit 9f6ebf96a7
3 changed files with 30 additions and 7 deletions
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17
qt-ui/profile/profilewidget2.cpp
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@ -387,6 +387,23 @@ void ProfileWidget2::plotDives(QList<dive*> dives)
temperatureAxis->setMinimum(pInfo.mintemp);
temperatureAxis->setMaximum(pInfo.maxtemp);
timeAxis->setMaximum(maxtime);
int i, incr;
static int increments[8] = { 10, 20, 30, 60, 5*60, 10*60, 15*60, 30*60 };
/* Time markers: at most every 10 seconds, but no more than 12 markers.
* We start out with 10 seconds and increment up to 30 minutes,
* depending on the dive time.
* This allows for 6h dives - enough (I hope) for even the craziest
* divers - but just in case, for those 8h depth-record-breaking dives,
* we double the interval if this still doesn't get us to 12 or fewer
* time markers */
i = 0;
while (i < 7 && maxtime / increments[i] > 12)
i++;
incr = increments[i];
while (maxtime / incr > 12)
incr *= 2;
timeAxis->setTickInterval(incr);
timeAxis->updateTicks();
cylinderPressureAxis->setMinimum(pInfo.minpressure);
cylinderPressureAxis->setMaximum(pInfo.maxpressure);