/**
 * \page BoxAlgorithm_MouseTracking Mouse Tracking
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Detailed description
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 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Description|
 Opens a gtk window and track mouse within that window.
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Description|
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Outputs description
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 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Outputs|
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Outputs|

 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Output1|
 Output the raw coordinates of mouse position.
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Output1|

 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Output2|
 Output relative coordinates to previous position of the mouse.
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Output2|
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Settings description
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 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Settings|
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Settings|

 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Setting1|
 Sampling frequency. 
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Setting1|

 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Setting2|
 Generated epoch sample count. Set the size of chunk. 1 in most cases : there is only one position at each time.
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Setting2|
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Examples description
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 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Examples|
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Examples|
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Miscellaneous description
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 * |OVP_DocBegin_BoxAlgorithm_MouseTracking_Miscellaneous|
 * |OVP_DocEnd_BoxAlgorithm_MouseTracking_Miscellaneous|
 */
