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Diffstat (limited to 'src/quick/items/qquickflickable.cpp')
-rw-r--r--src/quick/items/qquickflickable.cpp40
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) {