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examples: Dont try to load pixmaps from URLs

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Change-Id: Idd4e01509077c27d2bd1569566788710e99d9539
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Marcus Tillmanns
2022-07-29 10:03:06 +02:00
parent a02d3c7b52
commit c27c36a64b
1 changed files with 12 additions and 5 deletions
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17
src/plugins/qtsupport/exampleslistmodel.cpp
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@@ -516,10 +516,10 @@ void ExamplesListModel::updateExamples()
QPixmap ExamplesListModel::fetchPixmapAndUpdatePixmapCache(const QString &url) const
{
QPixmap pixmap;
pixmap.load(url);
if (pixmap.isNull())
pixmap.load(resourcePath() + "/welcomescreen/widgets/" + url);
if (pixmap.isNull()) {
if (QPixmapCache::find(url, &pixmap))
return pixmap;
if (url.startsWith("qthelp://")) {
QByteArray fetchedData = Core::HelpManager::fileData(url);
if (!fetchedData.isEmpty()) {
QBuffer imgBuffer(&fetchedData);
@@ -531,11 +531,18 @@ QPixmap ExamplesListModel::fetchPixmapAndUpdatePixmapCache(const QString &url) c
// boundedTo -> don't scale thumbnails up
const QSize scaledSize = ListModel::defaultImageSize.boundedTo(img.size()) * dpr;
pixmap = QPixmap::fromImage(
img.scaled(scaledSize, Qt::KeepAspectRatio, Qt::SmoothTransformation));
img.scaled(scaledSize, Qt::KeepAspectRatio, Qt::SmoothTransformation));
pixmap.setDevicePixelRatio(dpr);
}
} else {
pixmap.load(url);
if (pixmap.isNull())
pixmap.load(resourcePath() + "/welcomescreen/widgets/" + url);
}
QPixmapCache::insert(url, pixmap);
return pixmap;
}