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Compute dive computer/camera time offset from sample picture

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Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2014-02-13 16:43:55 +01:00 • committed by Dirk Hohndel
parent fe2a264db3
commit bbb071f1e8
5 changed files with 216 additions and 35 deletions
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16
qt-ui/divelistview.cpp
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@ -804,6 +804,7 @@ void DiveListView::loadImages()
{
struct memblock mem;
EXIFInfo exif;
int retval;
time_t imagetime;
QStringList fileNames = QFileDialog::getOpenFileNames(this, tr("Open Image Files"), lastUsedImageDir(), tr("Image Files (*.jpg *.jpeg *.pnm *.tif *.tiff)"));
@ -818,23 +819,16 @@ void DiveListView::loadImages()
updateLastImageTimeOffset(shiftDialog.amount());
for (int i = 0; i < fileNames.size(); ++i) {
struct tm tm;
int year, month, day, hour, min, sec;
int retval;
if (readfile(fileNames.at(i).toUtf8().data(), &mem) <= 0)
continue;
retval = exif.parseFrom((const unsigned char *) mem.buffer, (unsigned) mem.size);
free(mem.buffer);
if (retval != PARSE_EXIF_SUCCESS)
continue;
sscanf(exif.DateTime.c_str(), "%d:%d:%d %d:%d:%d", &year, &month, &day, &hour, &min, &sec);
tm.tm_year = year;
tm.tm_mon = month - 1;
tm.tm_mday = day;
tm.tm_hour = hour;
tm.tm_min = min;
tm.tm_sec = sec;
imagetime = utc_mktime(&tm) + shiftDialog.amount();
imagetime = shiftDialog.epochFromExiv(&exif);
if (!imagetime)
continue;
imagetime += shiftDialog.amount();
int j = 0;
struct dive *dive;
for_each_dive(j, dive){