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diff --git a/thirdparty/linux/include/opencv2/highgui/highgui_c.h b/thirdparty/linux/include/opencv2/highgui/highgui_c.h
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+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of Intel Corporation may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef OPENCV_HIGHGUI_H
+#define OPENCV_HIGHGUI_H
+
+#include "opencv2/core/core_c.h"
+#include "opencv2/imgproc/imgproc_c.h"
+#ifdef HAVE_OPENCV_IMGCODECS
+#include "opencv2/imgcodecs/imgcodecs_c.h"
+#endif
+#ifdef HAVE_OPENCV_VIDEOIO
+#include "opencv2/videoio/videoio_c.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup highgui_c
+  @{
+  */
+
+/****************************************************************************************\
+*                                  Basic GUI functions                                   *
+\****************************************************************************************/
+//YV
+//-----------New for Qt
+/* For font */
+enum {  CV_FONT_LIGHT           = 25,//QFont::Light,
+        CV_FONT_NORMAL          = 50,//QFont::Normal,
+        CV_FONT_DEMIBOLD        = 63,//QFont::DemiBold,
+        CV_FONT_BOLD            = 75,//QFont::Bold,
+        CV_FONT_BLACK           = 87 //QFont::Black
+};
+
+enum {  CV_STYLE_NORMAL         = 0,//QFont::StyleNormal,
+        CV_STYLE_ITALIC         = 1,//QFont::StyleItalic,
+        CV_STYLE_OBLIQUE        = 2 //QFont::StyleOblique
+};
+/* ---------*/
+
+//for color cvScalar(blue_component, green_component, red_component[, alpha_component])
+//and alpha= 0 <-> 0xFF (not transparent <-> transparent)
+CVAPI(CvFont) cvFontQt(const char* nameFont, int pointSize CV_DEFAULT(-1), CvScalar color CV_DEFAULT(cvScalarAll(0)), int weight CV_DEFAULT(CV_FONT_NORMAL),  int style CV_DEFAULT(CV_STYLE_NORMAL), int spacing CV_DEFAULT(0));
+
+CVAPI(void) cvAddText(const CvArr* img, const char* text, CvPoint org, CvFont *arg2);
+
+CVAPI(void) cvDisplayOverlay(const char* name, const char* text, int delayms CV_DEFAULT(0));
+CVAPI(void) cvDisplayStatusBar(const char* name, const char* text, int delayms CV_DEFAULT(0));
+
+CVAPI(void) cvSaveWindowParameters(const char* name);
+CVAPI(void) cvLoadWindowParameters(const char* name);
+CVAPI(int) cvStartLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]);
+CVAPI(void) cvStopLoop( void );
+
+typedef void (CV_CDECL *CvButtonCallback)(int state, void* userdata);
+enum {CV_PUSH_BUTTON = 0, CV_CHECKBOX = 1, CV_RADIOBOX = 2};
+CVAPI(int) cvCreateButton( const char* button_name CV_DEFAULT(NULL),CvButtonCallback on_change CV_DEFAULT(NULL), void* userdata CV_DEFAULT(NULL) , int button_type CV_DEFAULT(CV_PUSH_BUTTON), int initial_button_state CV_DEFAULT(0));
+//----------------------
+
+
+/* this function is used to set some external parameters in case of X Window */
+CVAPI(int) cvInitSystem( int argc, char** argv );
+
+CVAPI(int) cvStartWindowThread( void );
+
+// ---------  YV ---------
+enum
+{
+    //These 3 flags are used by cvSet/GetWindowProperty
+    CV_WND_PROP_FULLSCREEN = 0, //to change/get window's fullscreen property
+    CV_WND_PROP_AUTOSIZE   = 1, //to change/get window's autosize property
+    CV_WND_PROP_ASPECTRATIO= 2, //to change/get window's aspectratio property
+    CV_WND_PROP_OPENGL     = 3, //to change/get window's opengl support
+    CV_WND_PROP_VISIBLE    = 4,
+
+    //These 2 flags are used by cvNamedWindow and cvSet/GetWindowProperty
+    CV_WINDOW_NORMAL       = 0x00000000, //the user can resize the window (no constraint)  / also use to switch a fullscreen window to a normal size
+    CV_WINDOW_AUTOSIZE     = 0x00000001, //the user cannot resize the window, the size is constrainted by the image displayed
+    CV_WINDOW_OPENGL       = 0x00001000, //window with opengl support
+
+    //Those flags are only for Qt
+    CV_GUI_EXPANDED         = 0x00000000, //status bar and tool bar
+    CV_GUI_NORMAL           = 0x00000010, //old fashious way
+
+    //These 3 flags are used by cvNamedWindow and cvSet/GetWindowProperty
+    CV_WINDOW_FULLSCREEN   = 1,//change the window to fullscreen
+    CV_WINDOW_FREERATIO    = 0x00000100,//the image expends as much as it can (no ratio constraint)
+    CV_WINDOW_KEEPRATIO    = 0x00000000//the ration image is respected.
+};
+
+/* create window */
+CVAPI(int) cvNamedWindow( const char* name, int flags CV_DEFAULT(CV_WINDOW_AUTOSIZE) );
+
+/* Set and Get Property of the window */
+CVAPI(void) cvSetWindowProperty(const char* name, int prop_id, double prop_value);
+CVAPI(double) cvGetWindowProperty(const char* name, int prop_id);
+
+/* display image within window (highgui windows remember their content) */
+CVAPI(void) cvShowImage( const char* name, const CvArr* image );
+
+/* resize/move window */
+CVAPI(void) cvResizeWindow( const char* name, int width, int height );
+CVAPI(void) cvMoveWindow( const char* name, int x, int y );
+
+
+/* destroy window and all the trackers associated with it */
+CVAPI(void) cvDestroyWindow( const char* name );
+
+CVAPI(void) cvDestroyAllWindows(void);
+
+/* get native window handle (HWND in case of Win32 and Widget in case of X Window) */
+CVAPI(void*) cvGetWindowHandle( const char* name );
+
+/* get name of highgui window given its native handle */
+CVAPI(const char*) cvGetWindowName( void* window_handle );
+
+
+typedef void (CV_CDECL *CvTrackbarCallback)(int pos);
+
+/* create trackbar and display it on top of given window, set callback */
+CVAPI(int) cvCreateTrackbar( const char* trackbar_name, const char* window_name,
+                             int* value, int count, CvTrackbarCallback on_change CV_DEFAULT(NULL));
+
+typedef void (CV_CDECL *CvTrackbarCallback2)(int pos, void* userdata);
+
+CVAPI(int) cvCreateTrackbar2( const char* trackbar_name, const char* window_name,
+                              int* value, int count, CvTrackbarCallback2 on_change,
+                              void* userdata CV_DEFAULT(0));
+
+/* retrieve or set trackbar position */
+CVAPI(int) cvGetTrackbarPos( const char* trackbar_name, const char* window_name );
+CVAPI(void) cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos );
+CVAPI(void) cvSetTrackbarMax(const char* trackbar_name, const char* window_name, int maxval);
+CVAPI(void) cvSetTrackbarMin(const char* trackbar_name, const char* window_name, int minval);
+
+enum
+{
+    CV_EVENT_MOUSEMOVE      =0,
+    CV_EVENT_LBUTTONDOWN    =1,
+    CV_EVENT_RBUTTONDOWN    =2,
+    CV_EVENT_MBUTTONDOWN    =3,
+    CV_EVENT_LBUTTONUP      =4,
+    CV_EVENT_RBUTTONUP      =5,
+    CV_EVENT_MBUTTONUP      =6,
+    CV_EVENT_LBUTTONDBLCLK  =7,
+    CV_EVENT_RBUTTONDBLCLK  =8,
+    CV_EVENT_MBUTTONDBLCLK  =9,
+    CV_EVENT_MOUSEWHEEL     =10,
+    CV_EVENT_MOUSEHWHEEL    =11
+};
+
+enum
+{
+    CV_EVENT_FLAG_LBUTTON   =1,
+    CV_EVENT_FLAG_RBUTTON   =2,
+    CV_EVENT_FLAG_MBUTTON   =4,
+    CV_EVENT_FLAG_CTRLKEY   =8,
+    CV_EVENT_FLAG_SHIFTKEY  =16,
+    CV_EVENT_FLAG_ALTKEY    =32
+};
+
+
+#define CV_GET_WHEEL_DELTA(flags) ((short)((flags >> 16) & 0xffff)) // upper 16 bits
+
+typedef void (CV_CDECL *CvMouseCallback )(int event, int x, int y, int flags, void* param);
+
+/* assign callback for mouse events */
+CVAPI(void) cvSetMouseCallback( const char* window_name, CvMouseCallback on_mouse,
+                                void* param CV_DEFAULT(NULL));
+
+/* wait for key event infinitely (delay<=0) or for "delay" milliseconds */
+CVAPI(int) cvWaitKey(int delay CV_DEFAULT(0));
+
+// OpenGL support
+
+typedef void (CV_CDECL *CvOpenGlDrawCallback)(void* userdata);
+CVAPI(void) cvSetOpenGlDrawCallback(const char* window_name, CvOpenGlDrawCallback callback, void* userdata CV_DEFAULT(NULL));
+
+CVAPI(void) cvSetOpenGlContext(const char* window_name);
+CVAPI(void) cvUpdateWindow(const char* window_name);
+
+
+/****************************************************************************************\
+
+*                              Obsolete functions/synonyms                               *
+\****************************************************************************************/
+
+#define cvAddSearchPath(path)
+#define cvvInitSystem cvInitSystem
+#define cvvNamedWindow cvNamedWindow
+#define cvvShowImage cvShowImage
+#define cvvResizeWindow cvResizeWindow
+#define cvvDestroyWindow cvDestroyWindow
+#define cvvCreateTrackbar cvCreateTrackbar
+#define cvvAddSearchPath cvAddSearchPath
+#define cvvWaitKey(name) cvWaitKey(0)
+#define cvvWaitKeyEx(name,delay) cvWaitKey(delay)
+#define HG_AUTOSIZE CV_WINDOW_AUTOSIZE
+#define set_preprocess_func cvSetPreprocessFuncWin32
+#define set_postprocess_func cvSetPostprocessFuncWin32
+
+#if defined WIN32 || defined _WIN32
+
+CVAPI(void) cvSetPreprocessFuncWin32_(const void* callback);
+CVAPI(void) cvSetPostprocessFuncWin32_(const void* callback);
+#define cvSetPreprocessFuncWin32(callback) cvSetPreprocessFuncWin32_((const void*)(callback))
+#define cvSetPostprocessFuncWin32(callback) cvSetPostprocessFuncWin32_((const void*)(callback))
+
+#endif
+
+/** @} highgui_c */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif