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path: root/src/quick/items/qquickpincharea.cpp
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Diffstat (limited to 'src/quick/items/qquickpincharea.cpp')
-rw-r--r--src/quick/items/qquickpincharea.cpp22
1 files changed, 19 insertions, 3 deletions
diff --git a/src/quick/items/qquickpincharea.cpp b/src/quick/items/qquickpincharea.cpp
index 0692a1da42..df6f271b0d 100644
--- a/src/quick/items/qquickpincharea.cpp
+++ b/src/quick/items/qquickpincharea.cpp
@@ -556,7 +556,10 @@ void QQuickPinchArea::updatePinch()
d->inPinch = true;
d->stealMouse = true;
if (d->pinch && d->pinch->target()) {
- d->pinchStartPos = pinch()->target()->position();
+ auto targetParent = pinch()->target()->parentItem();
+ d->pinchStartPos = targetParent ?
+ targetParent->mapToScene(pinch()->target()->position()) :
+ pinch()->target()->position();
d->pinchStartScale = d->pinch->target()->scale();
d->pinchStartRotation = d->pinch->target()->rotation();
d->pinch->setActive(true);
@@ -604,6 +607,9 @@ void QQuickPinchArea::updatePinchTarget()
s = qMin(qMax(pinch()->minimumScale(),s), pinch()->maximumScale());
pinch()->target()->setScale(s);
QPointF pos = d->sceneLastCenter - d->sceneStartCenter + d->pinchStartPos;
+ if (auto targetParent = pinch()->target()->parentItem())
+ pos = targetParent->mapFromScene(pos);
+
if (pinch()->axis() & QQuickPinch::XAxis) {
qreal x = pos.x();
if (x < pinch()->xmin())
@@ -704,6 +710,8 @@ bool QQuickPinchArea::event(QEvent *event)
clearPinch();
break;
case Qt::ZoomNativeGesture: {
+ if (d->pinchRejected)
+ break;
qreal scale = d->pinchLastScale * (1.0 + gesture->value());
QQuickPinchEvent pe(d->pinchStartCenter, scale, d->pinchLastAngle, 0.0);
pe.setStartCenter(d->pinchStartCenter);
@@ -721,7 +729,10 @@ bool QQuickPinchArea::event(QEvent *event)
else
emit pinchStarted(&pe);
d->inPinch = true;
- updatePinchTarget();
+ if (pe.accepted())
+ updatePinchTarget();
+ else
+ d->pinchRejected = true;
} break;
case Qt::SmartZoomNativeGesture: {
if (gesture->value() > 0.0 && d->pinch && d->pinch->target()) {
@@ -745,6 +756,8 @@ bool QQuickPinchArea::event(QEvent *event)
emit smartZoom(&pe);
} break;
case Qt::RotateNativeGesture: {
+ if (d->pinchRejected)
+ break;
qreal angle = d->pinchLastAngle + gesture->value();
QQuickPinchEvent pe(d->pinchStartCenter, d->pinchLastScale, angle, 0.0);
pe.setStartCenter(d->pinchStartCenter);
@@ -763,7 +776,10 @@ bool QQuickPinchArea::event(QEvent *event)
emit pinchStarted(&pe);
d->inPinch = true;
d->pinchRotation = angle;
- updatePinchTarget();
+ if (pe.accepted())
+ updatePinchTarget();
+ else
+ d->pinchRejected = true;
} break;
default:
return QQuickItem::event(event);