Open Source Computer Vision Library https://opencv.org/
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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 __HIGHGUI_H_
#define __HIGHGUI_H_
#if defined(__OPENCV_BUILD) && defined(BUILD_PLUGIN)
#undef __OPENCV_BUILD // allow public API only
#endif
#include "opencv2/highgui.hpp"
#if !defined(BUILD_PLUGIN)
#include "opencv_highgui_config.hpp" // generated by CMake
#endif
#include "opencv2/core/utility.hpp"
#if defined(__OPENCV_BUILD)
#include "opencv2/core/private.hpp"
#endif
#include "opencv2/imgproc.hpp"
#include "opencv2/imgproc/imgproc_c.h"
#include "opencv2/highgui/highgui_c.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#if defined _WIN32 || defined WINCE
#include <windows.h>
#undef small
#undef min
#undef max
#undef abs
#endif
/* Errors */
#define HG_OK 0 /* Don't bet on it! */
#define HG_BADNAME -1 /* Bad window or file name */
#define HG_INITFAILED -2 /* Can't initialize HigHGUI */
#define HG_WCFAILED -3 /* Can't create a window */
#define HG_NULLPTR -4 /* The null pointer where it should not appear */
#define HG_BADPARAM -5
#define __BEGIN__ __CV_BEGIN__
#define __END__ __CV_END__
#define EXIT __CV_EXIT__
#define CV_WINDOW_MAGIC_VAL 0x00420042
#define CV_TRACKBAR_MAGIC_VAL 0x00420043
//Yannick Verdie 2010, Max Kostin 2015
void cvSetModeWindow_W32(const char* name, double prop_value);
void cvSetModeWindow_GTK(const char* name, double prop_value);
void cvSetModeWindow_COCOA(const char* name, double prop_value);
void cvSetModeWindow_WinRT(const char* name, double prop_value);
CvRect cvGetWindowRect_W32(const char* name);
CvRect cvGetWindowRect_GTK(const char* name);
CvRect cvGetWindowRect_COCOA(const char* name);
double cvGetModeWindow_W32(const char* name);
double cvGetModeWindow_GTK(const char* name);
double cvGetModeWindow_COCOA(const char* name);
double cvGetModeWindow_WinRT(const char* name);
double cvGetPropWindowAutoSize_W32(const char* name);
double cvGetPropWindowAutoSize_GTK(const char* name);
double cvGetRatioWindow_W32(const char* name);
double cvGetRatioWindow_GTK(const char* name);
double cvGetOpenGlProp_W32(const char* name);
double cvGetOpenGlProp_GTK(const char* name);
double cvGetPropVisible_W32(const char* name);
double cvGetPropVisible_COCOA(const char* name);
double cvGetPropTopmost_W32(const char* name);
double cvGetPropTopmost_COCOA(const char* name);
void cvSetPropTopmost_W32(const char* name, const bool topmost);
void cvSetPropTopmost_COCOA(const char* name, const bool topmost);
double cvGetPropVsync_W32(const char* name);
void cvSetPropVsync_W32(const char* name, const bool enabled);
void setWindowTitle_W32(const cv::String& name, const cv::String& title);
void setWindowTitle_GTK(const cv::String& name, const cv::String& title);
void setWindowTitle_QT(const cv::String& name, const cv::String& title);
void setWindowTitle_COCOA(const cv::String& name, const cv::String& title);
void setWindowTitle_WAYLAND(const cv::String& name, const cv::String& title);
int pollKey_W32();
//for QT
#if defined (HAVE_QT)
CvRect cvGetWindowRect_QT(const char* name);
double cvGetModeWindow_QT(const char* name);
void cvSetModeWindow_QT(const char* name, double prop_value);
double cvGetPropWindow_QT(const char* name);
void cvSetPropWindow_QT(const char* name,double prop_value);
double cvGetRatioWindow_QT(const char* name);
void cvSetRatioWindow_QT(const char* name,double prop_value);
double cvGetOpenGlProp_QT(const char* name);
double cvGetPropVisible_QT(const char* name);
#endif
inline void convertToShow(const cv::Mat &src, cv::Mat &dst, bool toRGB = true)
{
const int src_depth = src.depth();
CV_Assert(src_depth != CV_16F && src_depth != CV_32S);
cv::Mat tmp;
switch(src_depth)
{
case CV_8U:
tmp = src;
break;
case CV_8S:
cv::convertScaleAbs(src, tmp, 1, 127);
break;
case CV_16S:
cv::convertScaleAbs(src, tmp, 1/255., 127);
break;
case CV_16U:
cv::convertScaleAbs(src, tmp, 1/255.);
break;
case CV_32F:
case CV_64F: // assuming image has values in range [0, 1)
src.convertTo(tmp, CV_8U, 255., 0.);
break;
}
cv::cvtColor(tmp, dst, toRGB ? cv::COLOR_BGR2RGB : cv::COLOR_BGRA2BGR, dst.channels());
}
inline void convertToShow(const cv::Mat &src, const CvMat* arr, bool toRGB = true)
{
cv::Mat dst = cv::cvarrToMat(arr);
convertToShow(src, dst, toRGB);
CV_Assert(dst.data == arr->data.ptr);
}
namespace cv {
CV_EXPORTS Mutex& getWindowMutex();
static inline Mutex& getInitializationMutex() { return getWindowMutex(); }
} // namespace
#endif /* __HIGHGUI_H_ */