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File selector should filter images we can actually handle.

Browse source 
So better ask Qt about image formats known to it.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
This commit is contained in:
Robert C. Helling 2017-05-05 21:13:46 +02:00 • committed by Dirk Hohndel
parent 59bbaa7820
commit 462797396b
4 changed files with 18 additions and 5 deletions
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14
core/qthelper.cpp
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@ -1173,9 +1173,18 @@ extern "C" void cache_picture(struct picture *picture)
QtConcurrent::run(hashPicture, clone_picture(picture));
}
QStringList imageExtensionFilters() {
QStringList filters;
foreach (QString format, QImageReader::supportedImageFormats()) {
filters.append(QString("*.").append(format));
}
return filters;
}
void learnImages(const QDir dir, int max_recursions)
{
QStringList filters, files;
QStringList files;
QStringList filters = imageExtensionFilters();
if (max_recursions) {
foreach (QString dirname, dir.entryList(QStringList(), QDir::NoDotAndDotDot | QDir::Dirs)) {
@ -1183,9 +1192,6 @@ void learnImages(const QDir dir, int max_recursions)
}
}
foreach (QString format, QImageReader::supportedImageFormats()) {
filters.append(QString("*.").append(format));
}
foreach (QString file, dir.entryList(filters, QDir::Files)) {
files.append(dir.absoluteFilePath(file));