diff options
Diffstat (limited to 'src/quick/handlers/qquickdraghandler.cpp')
-rw-r--r-- | src/quick/handlers/qquickdraghandler.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/quick/handlers/qquickdraghandler.cpp b/src/quick/handlers/qquickdraghandler.cpp index dc3116e300..945d60119d 100644 --- a/src/quick/handlers/qquickdraghandler.cpp +++ b/src/quick/handlers/qquickdraghandler.cpp @@ -88,6 +88,7 @@ void QQuickDragHandler::handleEventPoint(QQuickEventPoint *point) if (!m_yAxis.enabled()) delta.setY(0); if (active()) { + setTranslation(delta); if (target() && target()->parentItem()) { QPointF pos = target()->parentItem()->mapFromScene(m_startPos + delta); enforceAxisConstraints(&pos); @@ -122,6 +123,15 @@ void QQuickDragHandler::enforceAxisConstraints(QPointF *localPos) localPos->setY(qBound(m_yAxis.minimum(), localPos->y(), m_yAxis.maximum())); } +void QQuickDragHandler::setTranslation(const QPointF &trans) +{ + if (trans == m_translation) // fuzzy compare? + return; + m_translation = trans; + emit translationChanged(); +} + + QQuickDragAxis::QQuickDragAxis() : m_minimum(-DBL_MAX) , m_maximum(DBL_MAX) |