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Doc fix.

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This commit is contained in:
Adi Shavit 2014-01-16 16:30:54 +02:00
parent 46f06d82c9
commit 8fd0fd538d
1 changed files with 2 additions and 2 deletions
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modules/highgui/doc/user_interface.rst
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@ -214,8 +214,6 @@ Gets the mouse-wheel motion delta, when handling mouse-wheel events EVENT_MOUSEW
.. ocv:function:: int getMouseWheelDelta(int flags)
.. ocv:cfunction:: CV_GET_WHEEL_DELTA(flags)
:param flags: The mouse callback flags parameter.
For regular mice with a scroll-wheel, delta will be a multiple of 120. The value 120 corresponds to a one notch rotation of the wheel or the threshold for action to be taken and one such action should occur for each delta.
@ -224,6 +222,8 @@ Some high-precision mice with higher-resolution freely-rotating wheels may gener
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.
With the C API, the macro CV_GET_WHEEL_DELTA(flags) can be used alternatively.
.. note::
Mouse-wheel events are currently supported only on Windows.