diff options
| author | Laszlo Agocs <laszlo.p.agocs@nokia.com> | 2012-06-04 16:06:40 +0300 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-06-06 08:08:30 +0200 |
| commit | d378c123159fc2731236573fb9b571dff882705e (patch) | |
| tree | 07b6dccc37210563eb3511911e601e627f11b439 /src/quick/items/qquickcanvas.cpp | |
| parent | de4997ed4c08c63e54454629e9d78385330b4094 (diff) | |
Utilize StartDragVelocity style hint in Flickable
Change-Id: I96924b08aede57a0622ea3f7419e8f73a9f18f5d
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/quick/items/qquickcanvas.cpp')
| -rw-r--r-- | src/quick/items/qquickcanvas.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/quick/items/qquickcanvas.cpp b/src/quick/items/qquickcanvas.cpp index 619b08d7ae..363d4cd4c4 100644 --- a/src/quick/items/qquickcanvas.cpp +++ b/src/quick/items/qquickcanvas.cpp @@ -1711,6 +1711,22 @@ bool QQuickCanvasPrivate::sendFilteredMouseEvent(QQuickItem *target, QQuickItem return false; } +bool QQuickCanvasPrivate::dragOverThreshold(qreal d, Qt::Axis axis, QMouseEvent *event) +{ + QStyleHints *styleHints = qApp->styleHints(); + QQuickMouseEventEx *extended = QQuickMouseEventEx::extended(event); + bool dragVelocityLimitAvailable = extended + && extended->capabilities().testFlag(QTouchDevice::Velocity) + && styleHints->startDragVelocity(); + bool overThreshold = qAbs(d) > styleHints->startDragDistance(); + if (dragVelocityLimitAvailable) { + qreal velocity = axis == Qt::XAxis ? extended->velocity().x() + : extended->velocity().y(); + overThreshold |= qAbs(velocity) > styleHints->startDragVelocity(); + } + return overThreshold; +} + /*! Propagates an event to a QQuickItem on the canvas */ |