自学教程：C++ CV_NO_GUI_ERROR函数代码示例

CV_IMPL intcvCreateTrackbar( const char*, const char*,                  int*, int, CvTrackbarCallback ){    CV_NO_GUI_ERROR( "cvCreateTrackbar" );    return -1;}

CV_IMPL intcvCreateTrackbar2( const char* /*trackbar_name*/, const char* /*window_name*/,                   int* /*val*/, int /*count*/, CvTrackbarCallback2 /*on_notify2*/,                   void* /*userdata*/ ){    CV_NO_GUI_ERROR( "cvCreateTrackbar2" );}

CV_IMPL intcvCreateTrackbar2( const char* trackbar_name, const char* window_name,                   int* val, int count, CvTrackbarCallback2 on_notify2,                   void* userdata ){    CV_NO_GUI_ERROR( "cvCreateTrackbar2" );    return -1;}

CV_IMPL int cvInitSystem( int , char** ){    CV_NO_GUI_ERROR( "cvInitSystem" );    return -1;}

CV_IMPL int cvWaitKey( int ){    CV_NO_GUI_ERROR( "cvWaitKey" );    return -1;}

CV_IMPL const char* cvGetWindowName( void* ){    CV_NO_GUI_ERROR( "cvGetWindowName" );    return 0;}

CV_IMPL void* cvGetWindowHandle( const char* ){    CV_NO_GUI_ERROR( "cvGetWindowHandle" );    return 0;}

CV_IMPL int cvWaitKey( int ){    CV_NO_GUI_ERROR( "cvWaitKey" );}

CV_IMPL void cvSaveWindowParameters(const char* ){    CV_NO_GUI_ERROR("cvSaveWindowParameters");}

CV_IMPL void cvMoveWindow( const char*, int, int ){    CV_NO_GUI_ERROR( "cvMoveWindow" );}

CV_IMPL void cvDisplayStatusBar(const char* , const char* , int ){    CV_NO_GUI_ERROR("cvDisplayStatusBar");}

CV_IMPL voidcvDestroyAllWindows( void ){    CV_NO_GUI_ERROR( "cvDestroyAllWindows" );}

CV_IMPL voidcvShowImage( const char*, const CvArr* ){    CV_NO_GUI_ERROR( "cvShowImage" );}

CV_IMPL void cvDestroyWindow( const char* ){    CV_NO_GUI_ERROR( "cvDestroyWindow" );}

CV_IMPL int cvNamedWindow( const char*, int ){    CV_NO_GUI_ERROR("cvNamedWindow");    return -1;}

CV_IMPL int cvInitSystem( int argc, char** argv ){    CV_NO_GUI_ERROR( "cvInitSystem" );    return -1;}

CV_IMPL int cvStartWindowThread(){    CV_NO_GUI_ERROR( "cvStartWindowThread" );    return -1;}

CV_IMPL int cvStartLoop(int (*)(int argc, char *argv[]), int , char* argv[]){    (void)argv;    CV_NO_GUI_ERROR("cvStartLoop");    return -1;}

//-------- Qt ---------CV_IMPL void cvAddText( const CvArr*, const char*, CvPoint , CvFont* ){    CV_NO_GUI_ERROR("cvAddText");}

CV_IMPL int cvStartLoop(int (*)(int argc, char *argv[]), int , char* argv[]){    CV_UNUSED(argv);    CV_NO_GUI_ERROR("cvStartLoop");}

CV_IMPL void cvDisplayOverlay(const char* , const char* , int ){    CV_NO_GUI_ERROR("cvNamedWindow");}

CV_IMPL voidcvSetMouseCallback( const char*, CvMouseCallback, void* ){    CV_NO_GUI_ERROR( "cvSetMouseCallback" );}

CV_IMPL void cvStopLoop(){    CV_NO_GUI_ERROR("cvStopLoop");}

CV_IMPL int cvGetTrackbarPos( const char*, const char* ){    CV_NO_GUI_ERROR( "cvGetTrackbarPos" );    return -1;}

CV_IMPL int cvCreateButton(const char*, void (*)(int, void*), void*, int, int){    CV_NO_GUI_ERROR("cvCreateButton");    return -1;}

CV_IMPL void cvSetTrackbarPos( const char*, const char*, int ){    CV_NO_GUI_ERROR( "cvSetTrackbarPos" );}