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QHeaderView: fix moving sections with mouse in RTL mode

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Moving sections in RTL mode did not work correctly - in contrast to LTR
mode the secion must be moved much further to the left or right to
actually move it.
Found while implementing an indicator for QTBUG-673

Task-number: QTBUG-673
Change-Id: I5a82d3cdb39415a408b2884d0ee302e0547e884f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Christian Ehrlicher 2020-12-23 22:16:26 +01:00
parent cfd935fe6c
commit 09696e3325
1 changed files with 4 additions and 3 deletions
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7
src/widgets/itemviews/qheaderview.cpp
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@ -2642,15 +2642,16 @@ void QHeaderView::mouseMoveEvent(QMouseEvent *e)
if (visual == 0 && logicalIndex(0) == 0 && !d->allowUserMoveOfSection0)
return;
int posThreshold = d->headerSectionPosition(visual) - d->offset + d->headerSectionSize(visual) / 2;
const int posThreshold = d->headerSectionPosition(visual) - d->offset + d->headerSectionSize(visual) / 2;
const int checkPos = d->reverse() ? d->viewport->width() - pos : pos;
int moving = visualIndex(d->section);
if (visual < moving) {
if (pos < posThreshold)
if (checkPos < posThreshold)
d->target = d->logicalIndex(visual);
else
d->target = d->logicalIndex(visual + 1);
} else if (visual > moving) {
if (pos > posThreshold)
if (checkPos > posThreshold)
d->target = d->logicalIndex(visual);
else
d->target = d->logicalIndex(visual - 1);