diff options
| author | Laszlo Agocs <laszlo.p.agocs@nokia.com> | 2012-03-15 13:31:00 +0200 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-03-15 20:03:33 +0100 |
| commit | 83a70a74152977cd83640c9887aeb15119917350 (patch) | |
| tree | d4171aadb055a86076047e3d38529eb846ca0e81 /src/gui/kernel/qevent.cpp | |
| parent | 1e4f0351583ee9283d7cea4c4a00b8c5f60a98e9 (diff) | |
Add a note to QTouchEvent docs about empty touchpoint lists
Change-Id: I65e9e3ed2069d9194f5e70fb9731d605e0979e6d
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
Diffstat (limited to 'src/gui/kernel/qevent.cpp')
| -rw-r--r-- | src/gui/kernel/qevent.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 57c8bbdfdd..e8ed5c0765 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -3378,9 +3378,10 @@ QWindowStateChangeEvent::~QWindowStateChangeEvent() gestures. Whenever such a decision is made (the gesture is recognized), the clients will be notified with a QEvent::TouchCancel event so they can update their state accordingly. - The touchPoints() function returns a list of all touch points contained in the event. - Information about each touch point can be retrieved using the QTouchEvent::TouchPoint class. - The Qt::TouchPointState enum describes the different states that a touch point may have. + The touchPoints() function returns a list of all touch points contained in the event. Note that + this list may be empty, for example in case of a QEvent::TouchCancel event. Information about + each touch point can be retrieved using the QTouchEvent::TouchPoint class. The + Qt::TouchPointState enum describes the different states that a touch point may have. \section1 Event Delivery and Propagation |