void ShiftImageTimesDialog::syncCameraClicked()
{
struct memblock mem;
EXIFInfo exiv;
int retval;
QPixmap picture;
QDateTime dcDateTime = QDateTime();
QStringList fileNames = QFileDialog::getOpenFileNames(this,
tr("Open image file"),
DiveListView::lastUsedImageDir(),
tr("Image files (*.jpg *.jpeg *.pnm *.tif *.tiff)"));
if (fileNames.isEmpty())
return;
picture.load(fileNames.at(0));
ui.displayDC->setEnabled(true);
QGraphicsScene *scene = new QGraphicsScene(this);
scene->addPixmap(picture.scaled(ui.DCImage->size()));
ui.DCImage->setScene(scene);
if (readfile(fileNames.at(0).toUtf8().data(), &mem) <= 0)
return;
retval = exiv.parseFrom((const unsigned char *)mem.buffer, (unsigned)mem.size);
free(mem.buffer);
if (retval != PARSE_EXIF_SUCCESS)
return;
dcImageEpoch = exiv.epoch();
dcDateTime.setTime_t(dcImageEpoch);
ui.dcTime->setDateTime(dcDateTime);
connect(ui.dcTime, SIGNAL(dateTimeChanged(const QDateTime &)), this, SLOT(dcDateTimeChanged(const QDateTime &)));
}
extern "C" timestamp_t picture_get_timestamp(char *filename)
{
EXIFInfo exif;
memblock mem;
int retval;
// filename might not be the actual filename, so let's go via the hash.
if (readfile(localFilePath(QString(filename)).toUtf8().data(), &mem) <= 0)
return 0;
retval = exif.parseFrom((const unsigned char *)mem.buffer, (unsigned)mem.size);
free(mem.buffer);
if (retval != PARSE_EXIF_SUCCESS)
return 0;
return exif.epoch();
}
