diff options
Diffstat (limited to 'ui/qt/qcustomplot.cpp')
| -rw-r--r-- | ui/qt/qcustomplot.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ui/qt/qcustomplot.cpp b/ui/qt/qcustomplot.cpp index c92382e2de..398bdacee0 100644 --- a/ui/qt/qcustomplot.cpp +++ b/ui/qt/qcustomplot.cpp @@ -6398,7 +6398,14 @@ void QCPAxisPainterPrivate::placeTickLabel(QCPPainter *painter, double position, CachedLabel *newCachedLabel = new CachedLabel; TickLabelData labelData = getTickLabelData(painter->font(), text); newCachedLabel->offset = getTickLabelDrawOffset(labelData)+labelData.rotatedTotalBounds.topLeft(); +#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) + QSize clSize = labelData.rotatedTotalBounds.size(); + clSize *= painter->device()->devicePixelRatio(); + newCachedLabel->pixmap = QPixmap(clSize); + newCachedLabel->pixmap.setDevicePixelRatio(painter->device()->devicePixelRatio()); +#else newCachedLabel->pixmap = QPixmap(labelData.rotatedTotalBounds.size()); +#endif newCachedLabel->pixmap.fill(Qt::transparent); QCPPainter cachePainter(&newCachedLabel->pixmap); cachePainter.setPen(painter->pen()); @@ -9064,6 +9071,13 @@ QCustomPlot::QCustomPlot(QWidget *parent) : currentLocale.setNumberOptions(QLocale::OmitGroupSeparator); setLocale(currentLocale); +#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) + QSize pbSize = mPaintBuffer.size(); + pbSize *= devicePixelRatio(); + mPaintBuffer = QPixmap(pbSize); + mPaintBuffer.setDevicePixelRatio(devicePixelRatio()); +#endif + // create initial layers: mLayers.append(new QCPLayer(this, QLatin1String("background"))); mLayers.append(new QCPLayer(this, QLatin1String("grid"))); @@ -10683,7 +10697,14 @@ void QCustomPlot::paintEvent(QPaintEvent *event) void QCustomPlot::resizeEvent(QResizeEvent *event) { // resize and repaint the buffer: +#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) + QSize pbSize = event->size(); + pbSize *= devicePixelRatio(); + mPaintBuffer = QPixmap(pbSize); + mPaintBuffer.setDevicePixelRatio(devicePixelRatio()); +#else mPaintBuffer = QPixmap(event->size()); +#endif setViewport(rect()); replot(rpQueued); // queued update is important here, to prevent painting issues in some contexts } |