diff options
Diffstat (limited to 'src/quick/items/qquickflickable.cpp')
-rw-r--r-- | src/quick/items/qquickflickable.cpp | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/src/quick/items/qquickflickable.cpp b/src/quick/items/qquickflickable.cpp index a9f5aec7a3..ea357d819d 100644 --- a/src/quick/items/qquickflickable.cpp +++ b/src/quick/items/qquickflickable.cpp @@ -326,7 +326,7 @@ void QQuickFlickablePrivate::AxisData::updateVelocity() } } -void QQuickFlickablePrivate::itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &) +void QQuickFlickablePrivate::itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &oldGeom) { Q_Q(QQuickFlickable); if (item == contentItem) { @@ -335,8 +335,14 @@ void QQuickFlickablePrivate::itemGeometryChanged(QQuickItem *item, QQuickGeometr orient |= Qt::Horizontal; if (change.yChange()) orient |= Qt::Vertical; - if (orient) + if (orient) { q->viewportMoved(orient); + const QPointF deltaMoved = item->position() - oldGeom.topLeft(); + if (hData.contentPositionChangedExternallyDuringDrag) + hData.pressPos += deltaMoved.x(); + if (vData.contentPositionChangedExternallyDuringDrag) + vData.pressPos += deltaMoved.y(); + } if (orient & Qt::Horizontal) emit q->contentXChanged(); if (orient & Qt::Vertical) @@ -796,8 +802,11 @@ void QQuickFlickable::setContentX(qreal pos) d->hData.vTime = d->timeline.time(); if (isMoving() || isFlicking()) movementEnding(true, false); - if (!qFuzzyCompare(-pos, d->hData.move.value())) + if (!qFuzzyCompare(-pos, d->hData.move.value())) { + d->hData.contentPositionChangedExternallyDuringDrag = d->hData.dragging; d->hData.move.setValue(-pos); + d->hData.contentPositionChangedExternallyDuringDrag = false; + } } qreal QQuickFlickable::contentY() const @@ -814,8 +823,11 @@ void QQuickFlickable::setContentY(qreal pos) d->vData.vTime = d->timeline.time(); if (isMoving() || isFlicking()) movementEnding(false, true); - if (!qFuzzyCompare(-pos, d->vData.move.value())) + if (!qFuzzyCompare(-pos, d->vData.move.value())) { + d->vData.contentPositionChangedExternallyDuringDrag = d->vData.dragging; d->vData.move.setValue(-pos); + d->vData.contentPositionChangedExternallyDuringDrag = false; + } } /*! @@ -2108,9 +2120,11 @@ void QQuickFlickable::setContentWidth(qreal w) d->contentItem->setWidth(w); d->hData.markExtentsDirty(); // Make sure that we're entirely in view. - if (!d->pressed && !d->hData.moving && !d->vData.moving) { + if ((!d->pressed && !d->hData.moving && !d->vData.moving) || d->hData.dragging) { + d->hData.contentPositionChangedExternallyDuringDrag = d->hData.dragging; d->fixupMode = QQuickFlickablePrivate::Immediate; d->fixupX(); + d->hData.contentPositionChangedExternallyDuringDrag = false; } else if (!d->pressed && d->hData.fixingUp) { d->fixupMode = QQuickFlickablePrivate::ExtentChanged; d->fixupX(); @@ -2137,9 +2151,11 @@ void QQuickFlickable::setContentHeight(qreal h) d->contentItem->setHeight(h); d->vData.markExtentsDirty(); // Make sure that we're entirely in view. - if (!d->pressed && !d->hData.moving && !d->vData.moving) { + if ((!d->pressed && !d->hData.moving && !d->vData.moving) || d->vData.dragging) { + d->vData.contentPositionChangedExternallyDuringDrag = d->vData.dragging; d->fixupMode = QQuickFlickablePrivate::Immediate; d->fixupY(); + d->vData.contentPositionChangedExternallyDuringDrag = false; } else if (!d->pressed && d->vData.fixingUp) { d->fixupMode = QQuickFlickablePrivate::ExtentChanged; d->fixupY(); @@ -2766,6 +2782,12 @@ void QQuickFlickable::movementStarting() if (!wasMoving && (d->hData.moving || d->vData.moving)) { emit movingChanged(); emit movementStarted(); +#if QT_CONFIG(accessibility) + if (QAccessible::isActive()) { + QAccessibleEvent ev(this, QAccessible::ScrollingStart); + QAccessible::updateAccessibility(&ev); + } +#endif } } @@ -2810,6 +2832,12 @@ void QQuickFlickable::movementEnding(bool hMovementEnding, bool vMovementEnding) if (wasMoving && !isMoving()) { emit movingChanged(); emit movementEnded(); +#if QT_CONFIG(accessibility) + if (QAccessible::isActive()) { + QAccessibleEvent ev(this, QAccessible::ScrollingEnd); + QAccessible::updateAccessibility(&ev); + } +#endif } if (hMovementEnding) { |