diff options
| author | Morten Sørvig <morten.sorvig@qt.io> | 2021-08-16 08:41:57 +0200 |
|---|---|---|
| committer | Morten Sørvig <morten.sorvig@qt.io> | 2021-09-01 15:24:05 +0200 |
| commit | 81a7344e1dea562271865ddf94a7d7138e663ce4 (patch) | |
| tree | 3289768b62776ec2d93619043253955aad169843 /examples/corelib | |
| parent | 4e460aa3f7fb5aa2f66a2a75b0aea82464ee5639 (diff) | |
Port to QImage and QPixmap deviceIndependentSize()
Replace the “size() / devicePixelRatio()” pattern with
a call to deviceIndependentSize().
Change-Id: I9d9359e80b9e6643e7395028cd43e3261d449ae7
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Diffstat (limited to 'examples/corelib')
| -rw-r--r-- | examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp b/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp index bb1f83482b..a1431db0d3 100644 --- a/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp +++ b/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp @@ -109,7 +109,7 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */) //! [7] //! [8] auto previewPixmap = qFuzzyCompare(pixmap.devicePixelRatio(), qreal(1)) ? pixmap - : pixmap.scaled(pixmap.size() / pixmap.devicePixelRatio(), Qt::KeepAspectRatio, + : pixmap.scaled(pixmap.deviceIndependentSize().toSize(), Qt::KeepAspectRatio, Qt::SmoothTransformation); double scaleFactor = pixmapScale / curScale; int newWidth = int(previewPixmap.width() * scaleFactor); @@ -216,7 +216,7 @@ void MandelbrotWidget::mouseReleaseEvent(QMouseEvent *event) pixmapOffset += event->position().toPoint() - lastDragPos; lastDragPos = QPoint(); - const auto pixmapSize = pixmap.size() / pixmap.devicePixelRatio(); + const auto pixmapSize = pixmap.deviceIndependentSize().toSize(); int deltaX = (width() - pixmapSize.width()) / 2 - pixmapOffset.x(); int deltaY = (height() - pixmapSize.height()) / 2 - pixmapOffset.y(); scroll(deltaX, deltaY); |