diff options
Diffstat (limited to 'src/gui/kernel/qstandardgestures.cpp')
-rw-r--r-- | src/gui/kernel/qstandardgestures.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp index 1821c3d..48b7ac1 100644 --- a/src/gui/kernel/qstandardgestures.cpp +++ b/src/gui/kernel/qstandardgestures.cpp @@ -194,13 +194,15 @@ QGestureRecognizer::Result QPinchGestureRecognizer::recognize(QGesture *state, d->hotSpot = p1.screenPos(); d->isHotSpotSet = true; + QPointF centerPoint = (p1.screenPos() + p2.screenPos()) / 2.0; if (d->isNewSequence) { d->startPosition[0] = p1.screenPos(); d->startPosition[1] = p2.screenPos(); + d->lastCenterPoint = centerPoint; + } else { + d->lastCenterPoint = d->centerPoint; } - - d->lastCenterPoint = d->centerPoint; - d->centerPoint = (p1.screenPos() + p2.screenPos()) / 2.0; + d->centerPoint = centerPoint; d->changeFlags |= QPinchGesture::CenterPointChanged; @@ -224,7 +226,7 @@ QGestureRecognizer::Result QPinchGestureRecognizer::recognize(QGesture *state, startAngle -= 360; const qreal rotationAngle = startAngle - angle; if (d->isNewSequence) - d->lastRotationAngle = rotationAngle; + d->lastRotationAngle = 0.0; else d->lastRotationAngle = d->rotationAngle; d->rotationAngle = rotationAngle; |