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Fixed broken map plotting on systems with HiDpi displays

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This commit is contained in:
Martin Tůma 2022-05-25 23:03:30 +02:00
parent b98143ef8c
commit c3ba8f1f0d
1 changed files with 7 additions and 3 deletions
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10
src/GUI/mapview.cpp
View File

@ -726,7 +726,7 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
PlotFlags flags)
{
QRect orig, adj;
qreal ratio, diff, q, p;
qreal mapRatio, ratio, diff, q, p;
QPointF scenePos, scalePos, posPos, motionPos;
int zoom;
@ -734,7 +734,6 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
// Enter plot mode
setUpdatesEnabled(false);
_plot = true;
_map->setDevicePixelRatio(_deviceRatio, 1.0);
// Compute sizes & ratios
orig = viewport()->rect();
@ -753,6 +752,9 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
}
// Expand the view if plotting into a bitmap
mapRatio = _mapRatio;
setDevicePixelRatio(_deviceRatio, 1.0);
if (flags & Expand) {
qreal xdiff = (target.width() - adj.width()) / 2.0;
qreal ydiff = (target.height() - adj.height()) / 2.0;
@ -805,6 +807,9 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
rescale();
centerOn(scenePos);
}
setDevicePixelRatio(_deviceRatio, mapRatio);
_mapScale->setDigitalZoom(_digitalZoom);
_mapScale->setPos(scalePos);
_positionCoordinates->setDigitalZoom(_digitalZoom);
@ -813,7 +818,6 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
_motionInfo->setPos(motionPos);
// Exit plot mode
_map->setDevicePixelRatio(_deviceRatio, _mapRatio);
_plot = false;
setUpdatesEnabled(true);
}