diff options
Diffstat (limited to 'src/quick/items/qquickflickable.cpp')
| -rw-r--r-- | src/quick/items/qquickflickable.cpp | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/quick/items/qquickflickable.cpp b/src/quick/items/qquickflickable.cpp index a15f77d3ce..a0bd1fab8e 100644 --- a/src/quick/items/qquickflickable.cpp +++ b/src/quick/items/qquickflickable.cpp @@ -974,10 +974,10 @@ void QQuickFlickablePrivate::handleMousePressEvent(QMouseEvent *event) hData.reset(); vData.reset(); - hData.dragMinBound = q->minXExtent(); - vData.dragMinBound = q->minYExtent(); - hData.dragMaxBound = q->maxXExtent(); - vData.dragMaxBound = q->maxYExtent(); + hData.dragMinBound = q->minXExtent() - hData.startMargin; + vData.dragMinBound = q->minYExtent() - vData.startMargin; + hData.dragMaxBound = q->maxXExtent() + hData.endMargin; + vData.dragMaxBound = q->maxYExtent() + vData.endMargin; fixupMode = Normal; lastPos = QPointF(); pressPos = event->localPos(); @@ -1021,8 +1021,11 @@ void QQuickFlickablePrivate::handleMouseMoveEvent(QMouseEvent *event) if (!vMoved) vData.dragStartOffset = dy; qreal newY = dy + vData.pressPos - vData.dragStartOffset; - const qreal minY = vData.dragMinBound; - const qreal maxY = vData.dragMaxBound; + // Recalculate bounds in case margins have changed, but use the content + // size estimate taken at the start of the drag in case the drag causes + // the estimate to be altered + const qreal minY = vData.dragMinBound + vData.startMargin; + const qreal maxY = vData.dragMaxBound - vData.endMargin; if (newY > minY) newY = minY + (newY - minY) / 2; if (newY < maxY && maxY - minY <= 0) @@ -1055,8 +1058,8 @@ void QQuickFlickablePrivate::handleMouseMoveEvent(QMouseEvent *event) if (!hMoved) hData.dragStartOffset = dx; qreal newX = dx + hData.pressPos - hData.dragStartOffset; - const qreal minX = hData.dragMinBound; - const qreal maxX = hData.dragMaxBound; + const qreal minX = hData.dragMinBound + hData.startMargin; + const qreal maxX = hData.dragMaxBound - hData.endMargin; if (newX > minX) newX = minX + (newX - minX) / 2; if (newX < maxX && maxX - minX <= 0) |