highgui_c.h File Reference

#include "opencv2/core/core_c.h"
#include "opencv2/imgproc/imgproc_c.h"

Macros
#define	CV_GET_WHEEL_DELTA(flags)   ((short)((flags >> 16) & 0xffff))
#define	cvAddSearchPath(path)
#define	cvvAddSearchPath   cvAddSearchPath
#define	cvvCreateTrackbar   cvCreateTrackbar
#define	cvvDestroyWindow   cvDestroyWindow
#define	cvvInitSystem   cvInitSystem
#define	cvvNamedWindow   cvNamedWindow
#define	cvvResizeWindow   cvResizeWindow
#define	cvvShowImage   cvShowImage
#define	cvvWaitKey(name)   cvWaitKey(0)
#define	cvvWaitKeyEx(name, delay)   cvWaitKey(delay)
#define	HG_AUTOSIZE   CV_WINDOW_AUTOSIZE
#define	set_postprocess_func   cvSetPostprocessFuncWin32
#define	set_preprocess_func   cvSetPreprocessFuncWin32

Typedefs
typedef void(*	CvButtonCallback) (int state, void *userdata)
typedef void(*	CvMouseCallback) (int event, int x, int y, int flags, void *param)
typedef void(*	CvOpenGlDrawCallback) (void *userdata)
typedef void(*	CvTrackbarCallback) (int pos)
typedef void(*	CvTrackbarCallback2) (int pos, void *userdata)

Enumerations
enum	{   CV_FONT_LIGHT = 25,   CV_FONT_NORMAL = 50,   CV_FONT_DEMIBOLD = 63,   CV_FONT_BOLD = 75,   CV_FONT_BLACK = 87 }
enum	{   CV_STYLE_NORMAL = 0,   CV_STYLE_ITALIC = 1,   CV_STYLE_OBLIQUE = 2 }
enum	{   CV_PUSH_BUTTON = 0,   CV_CHECKBOX = 1,   CV_RADIOBOX = 2 }
enum	{   CV_WND_PROP_FULLSCREEN = 0,   CV_WND_PROP_AUTOSIZE = 1,   CV_WND_PROP_ASPECTRATIO = 2,   CV_WND_PROP_OPENGL = 3,   CV_WND_PROP_VISIBLE = 4,   CV_WINDOW_NORMAL = 0x00000000,   CV_WINDOW_AUTOSIZE = 0x00000001,   CV_WINDOW_OPENGL = 0x00001000,   CV_GUI_EXPANDED = 0x00000000,   CV_GUI_NORMAL = 0x00000010,   CV_WINDOW_FULLSCREEN = 1,   CV_WINDOW_FREERATIO = 0x00000100,   CV_WINDOW_KEEPRATIO = 0x00000000 }
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 }

Functions
void	cvAddText (const CvArr *img, const char *text, CvPoint org, CvFont *arg2)
int	cvCreateButton (const char *button_name=NULL, CvButtonCallback on_change=NULL, void *userdata=NULL, int button_type=CV_PUSH_BUTTON, int initial_button_state=0)
int	cvCreateTrackbar (const char *trackbar_name, const char *window_name, int *value, int count, CvTrackbarCallback on_change=NULL)
int	cvCreateTrackbar2 (const char *trackbar_name, const char *window_name, int *value, int count, CvTrackbarCallback2 on_change, void *userdata=0)
void	cvDestroyAllWindows (void)
void	cvDestroyWindow (const char *name)
void	cvDisplayOverlay (const char *name, const char *text, int delayms=0)
void	cvDisplayStatusBar (const char *name, const char *text, int delayms=0)
CvFont	cvFontQt (const char *nameFont, int pointSize=-1, CvScalar color=cvScalarAll(0), int weight=CV_FONT_NORMAL, int style=CV_STYLE_NORMAL, int spacing=0)
int	cvGetTrackbarPos (const char *trackbar_name, const char *window_name)
void *	cvGetWindowHandle (const char *name)
const char *	cvGetWindowName (void *window_handle)
double	cvGetWindowProperty (const char *name, int prop_id)
int	cvInitSystem (int argc, char **argv)
void	cvLoadWindowParameters (const char *name)
void	cvMoveWindow (const char *name, int x, int y)
int	cvNamedWindow (const char *name, int flags=CV_WINDOW_AUTOSIZE)
void	cvResizeWindow (const char *name, int width, int height)
void	cvSaveWindowParameters (const char *name)
void	cvSetMouseCallback (const char *window_name, CvMouseCallback on_mouse, void *param=NULL)
void	cvSetOpenGlContext (const char *window_name)
void	cvSetOpenGlDrawCallback (const char *window_name, CvOpenGlDrawCallback callback, void *userdata=NULL)
void	cvSetTrackbarMax (const char *trackbar_name, const char *window_name, int maxval)
void	cvSetTrackbarMin (const char *trackbar_name, const char *window_name, int minval)
void	cvSetTrackbarPos (const char *trackbar_name, const char *window_name, int pos)
void	cvSetWindowProperty (const char *name, int prop_id, double prop_value)
void	cvShowImage (const char *name, const CvArr *image)
int	cvStartLoop (int(*pt2Func)(int argc, char *argv[]), int argc, char *argv[])
int	cvStartWindowThread (void)
void	cvStopLoop (void)
void	cvUpdateWindow (const char *window_name)
int	cvWaitKey (int delay=0)