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Debug: sprinkle debug messages in thumbnailing code

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To ease trouble-shooting of the picture thumbnailer add a number
of debug- and info-messages.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
This commit is contained in:
Berthold Stoeger 2018-03-25 16:46:16 +02:00 • committed by Lubomir I. Ivanov
parent 028f53c63b
commit 376b737891
2 changed files with 12 additions and 1 deletions
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1
qt-models/divepicturemodel.cpp
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@ -23,6 +23,7 @@ static void scaleImages(PictureEntry &entry, int size, int maxSize)
// If thumbnails were written by an earlier version, they might be smaller than needed.
// Rescale in such a case to avoid resizing artifacts.
if (thumbnail.isNull() || (thumbnail.size().width() < maxSize && thumbnail.size().height() < maxSize)) {
qDebug() << "No thumbnail in cache for" << entry.filename;
thumbnail = SHashedImage(entry.picture).scaled(maxSize, maxSize, Qt::KeepAspectRatio);
QMutexLocker l(&thumbnailMutex);
thumbnailCache.insert(entry.filename, thumbnail);