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Updated docs.

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Adi Shavit 2014-01-16 11:25:57 +02:00
parent 24333569aa
commit 8802d62cc5
1 changed files with 18 additions and 0 deletions
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18
modules/highgui/doc/user_interface.rst
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@ -208,6 +208,24 @@ Sets mouse handler for the specified window
:param userdata: The optional parameter passed to the callback.
getMouseWheelDelta
------------------
Gets the mouse-wheel motion delta, when handling mouse-wheel events EVENT_MOUSEWHEEL and EVENT_MOUSEHWHEEL.
.. ocv:function:: int getMouseWheelDelta(int flags)
.. ocv:cfunction:: CV_GET_WHEEL_DELTA(flags)
:param flags: The mouse callback flags parameter.
For EVENT_MOUSEWHEEL positive and negative values mean forward and backward scrolling, respectively.
For EVENT_MOUSEHWHEEL, where available, positive and negative values mean right and left scrolling, respectively.
.. note::
Mouse-wheel event are currently available only on Windows. On Windows Units are usually multiples of 120.
setTrackbarPos
------------------
Sets the trackbar position.