diff options
| -rw-r--r-- | src/gui/kernel/qstandardgestures.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp index 7336c84..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; |