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do not align to scene coordinates for transformations beyond

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This commit is contained in:
Uwe Rathmann 2022-08-03 09:39:15 +02:00
parent 966d8a6a2e
commit be53343375
1 changed files with 9 additions and 1 deletions
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10
src/controls/QskSkinlet.cpp
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@ -31,8 +31,16 @@
#include <qquickwindow.h> #include <qquickwindow.h>
#include <qsgsimplerectnode.h> #include <qsgsimplerectnode.h>
QSK_QT_PRIVATE_BEGIN
#include <private/qquickitem_p.h>
QSK_QT_PRIVATE_END
static inline QRectF qskSceneAlignedRect( const QQuickItem* item, const QRectF& rect ) static inline QRectF qskSceneAlignedRect( const QQuickItem* item, const QRectF& rect )
{ {
const auto transform = QQuickItemPrivate::get( item )->itemToWindowTransform();
if ( transform.type() > QTransform::TxTranslate )
return rect;
/* /*
Aligning rect according to scene coordinates, so that Aligning rect according to scene coordinates, so that
we don't run into rounding issues downstream, where values we don't run into rounding issues downstream, where values
@ -42,7 +50,7 @@ static inline QRectF qskSceneAlignedRect( const QQuickItem* item, const QRectF&
const auto ratio = item->window()->devicePixelRatio(); const auto ratio = item->window()->devicePixelRatio();
const auto pos = item->mapToScene( rect.topLeft() ) * ratio; const auto pos = transform.map( rect.topLeft() ) * ratio;
const auto size = rect.size() * ratio; const auto size = rect.size() * ratio;
const qreal x = qRound( pos.x() ) / ratio; const qreal x = qRound( pos.x() ) / ratio;