diff options
Diffstat (limited to 'src/widgets/widgets/qlabel.cpp')
| -rw-r--r-- | src/widgets/widgets/qlabel.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/widgets/widgets/qlabel.cpp b/src/widgets/widgets/qlabel.cpp index d2d7af145c..5db1013fd2 100644 --- a/src/widgets/widgets/qlabel.cpp +++ b/src/widgets/widgets/qlabel.cpp @@ -1095,14 +1095,16 @@ void QLabel::paintEvent(QPaintEvent *) if (d->pixmap && !d->pixmap->isNull()) { QPixmap pix; if (d->scaledcontents) { - if (!d->scaledpixmap || d->scaledpixmap->size() != cr.size()) { + QSize scaledSize = cr.size() * devicePixelRatioF(); + if (!d->scaledpixmap || d->scaledpixmap->size() != scaledSize) { if (!d->cachedimage) d->cachedimage = new QImage(d->pixmap->toImage()); delete d->scaledpixmap; QImage scaledImage = - d->cachedimage->scaled(cr.size() * devicePixelRatioF(), + d->cachedimage->scaled(scaledSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation); d->scaledpixmap = new QPixmap(QPixmap::fromImage(scaledImage)); + d->scaledpixmap->setDevicePixelRatio(devicePixelRatioF()); } pix = *d->scaledpixmap; } else |