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Open Source Computer Vision Library
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256 lines
10 KiB
256 lines
10 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
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// |
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// By downloading, copying, installing or using the software you agree to this license. |
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// If you do not agree to this license, do not download, install, |
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// copy or use the software. |
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// |
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// |
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// Intel License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2000, Intel Corporation, all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other materials provided with the distribution. |
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// |
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// * The name of Intel Corporation may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors "as is" and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this software, even if advised of the possibility of such damage. |
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// |
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//M*/ |
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#ifndef OPENCV_HIGHGUI_H |
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#define OPENCV_HIGHGUI_H |
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#include "opencv2/core/core_c.h" |
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#include "opencv2/imgproc/imgproc_c.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif /* __cplusplus */ |
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/** @addtogroup highgui_c |
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@{ |
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*/ |
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/****************************************************************************************\ |
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* Basic GUI functions * |
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\****************************************************************************************/ |
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//YV |
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//-----------New for Qt |
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/* For font */ |
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enum { CV_FONT_LIGHT = 25,//QFont::Light, |
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CV_FONT_NORMAL = 50,//QFont::Normal, |
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CV_FONT_DEMIBOLD = 63,//QFont::DemiBold, |
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CV_FONT_BOLD = 75,//QFont::Bold, |
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CV_FONT_BLACK = 87 //QFont::Black |
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}; |
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enum { CV_STYLE_NORMAL = 0,//QFont::StyleNormal, |
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CV_STYLE_ITALIC = 1,//QFont::StyleItalic, |
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CV_STYLE_OBLIQUE = 2 //QFont::StyleOblique |
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}; |
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/* ---------*/ |
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//for color cvScalar(blue_component, green_component, red_component[, alpha_component]) |
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//and alpha= 0 <-> 0xFF (not transparent <-> transparent) |
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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)); |
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CVAPI(void) cvAddText(const CvArr* img, const char* text, CvPoint org, CvFont *arg2); |
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CVAPI(void) cvDisplayOverlay(const char* name, const char* text, int delayms CV_DEFAULT(0)); |
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CVAPI(void) cvDisplayStatusBar(const char* name, const char* text, int delayms CV_DEFAULT(0)); |
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CVAPI(void) cvSaveWindowParameters(const char* name); |
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CVAPI(void) cvLoadWindowParameters(const char* name); |
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CVAPI(int) cvStartLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]); |
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CVAPI(void) cvStopLoop( void ); |
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typedef void (CV_CDECL *CvButtonCallback)(int state, void* userdata); |
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enum {CV_PUSH_BUTTON = 0, CV_CHECKBOX = 1, CV_RADIOBOX = 2}; |
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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)); |
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//---------------------- |
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/* this function is used to set some external parameters in case of X Window */ |
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CVAPI(int) cvInitSystem( int argc, char** argv ); |
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CVAPI(int) cvStartWindowThread( void ); |
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// --------- YV --------- |
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enum |
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{ |
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//These 3 flags are used by cvSet/GetWindowProperty |
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CV_WND_PROP_FULLSCREEN = 0, //to change/get window's fullscreen property |
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CV_WND_PROP_AUTOSIZE = 1, //to change/get window's autosize property |
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CV_WND_PROP_ASPECTRATIO= 2, //to change/get window's aspectratio property |
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CV_WND_PROP_OPENGL = 3, //to change/get window's opengl support |
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CV_WND_PROP_VISIBLE = 4, |
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//These 2 flags are used by cvNamedWindow and cvSet/GetWindowProperty |
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CV_WINDOW_NORMAL = 0x00000000, //the user can resize the window (no constraint) / also use to switch a fullscreen window to a normal size |
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CV_WINDOW_AUTOSIZE = 0x00000001, //the user cannot resize the window, the size is constrainted by the image displayed |
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CV_WINDOW_OPENGL = 0x00001000, //window with opengl support |
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//Those flags are only for Qt |
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CV_GUI_EXPANDED = 0x00000000, //status bar and tool bar |
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CV_GUI_NORMAL = 0x00000010, //old fashious way |
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//These 3 flags are used by cvNamedWindow and cvSet/GetWindowProperty |
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CV_WINDOW_FULLSCREEN = 1,//change the window to fullscreen |
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CV_WINDOW_FREERATIO = 0x00000100,//the image expends as much as it can (no ratio constraint) |
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CV_WINDOW_KEEPRATIO = 0x00000000//the ration image is respected. |
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}; |
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/* create window */ |
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CVAPI(int) cvNamedWindow( const char* name, int flags CV_DEFAULT(CV_WINDOW_AUTOSIZE) ); |
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/* Set and Get Property of the window */ |
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CVAPI(void) cvSetWindowProperty(const char* name, int prop_id, double prop_value); |
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CVAPI(double) cvGetWindowProperty(const char* name, int prop_id); |
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#ifdef __cplusplus // FIXIT remove in OpenCV 4.0 |
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/* Get window image rectangle coordinates, width and height */ |
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CVAPI(cv::Rect)cvGetWindowImageRect(const char* name); |
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#endif |
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/* display image within window (highgui windows remember their content) */ |
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CVAPI(void) cvShowImage( const char* name, const CvArr* image ); |
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/* resize/move window */ |
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CVAPI(void) cvResizeWindow( const char* name, int width, int height ); |
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CVAPI(void) cvMoveWindow( const char* name, int x, int y ); |
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/* destroy window and all the trackers associated with it */ |
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CVAPI(void) cvDestroyWindow( const char* name ); |
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CVAPI(void) cvDestroyAllWindows(void); |
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/* get native window handle (HWND in case of Win32 and Widget in case of X Window) */ |
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CVAPI(void*) cvGetWindowHandle( const char* name ); |
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/* get name of highgui window given its native handle */ |
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CVAPI(const char*) cvGetWindowName( void* window_handle ); |
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typedef void (CV_CDECL *CvTrackbarCallback)(int pos); |
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/* create trackbar and display it on top of given window, set callback */ |
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CVAPI(int) cvCreateTrackbar( const char* trackbar_name, const char* window_name, |
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int* value, int count, CvTrackbarCallback on_change CV_DEFAULT(NULL)); |
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typedef void (CV_CDECL *CvTrackbarCallback2)(int pos, void* userdata); |
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CVAPI(int) cvCreateTrackbar2( const char* trackbar_name, const char* window_name, |
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int* value, int count, CvTrackbarCallback2 on_change, |
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void* userdata CV_DEFAULT(0)); |
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/* retrieve or set trackbar position */ |
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CVAPI(int) cvGetTrackbarPos( const char* trackbar_name, const char* window_name ); |
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CVAPI(void) cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos ); |
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CVAPI(void) cvSetTrackbarMax(const char* trackbar_name, const char* window_name, int maxval); |
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CVAPI(void) cvSetTrackbarMin(const char* trackbar_name, const char* window_name, int minval); |
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enum |
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{ |
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CV_EVENT_MOUSEMOVE =0, |
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CV_EVENT_LBUTTONDOWN =1, |
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CV_EVENT_RBUTTONDOWN =2, |
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CV_EVENT_MBUTTONDOWN =3, |
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CV_EVENT_LBUTTONUP =4, |
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CV_EVENT_RBUTTONUP =5, |
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CV_EVENT_MBUTTONUP =6, |
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CV_EVENT_LBUTTONDBLCLK =7, |
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CV_EVENT_RBUTTONDBLCLK =8, |
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CV_EVENT_MBUTTONDBLCLK =9, |
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CV_EVENT_MOUSEWHEEL =10, |
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CV_EVENT_MOUSEHWHEEL =11 |
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}; |
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enum |
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{ |
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CV_EVENT_FLAG_LBUTTON =1, |
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CV_EVENT_FLAG_RBUTTON =2, |
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CV_EVENT_FLAG_MBUTTON =4, |
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CV_EVENT_FLAG_CTRLKEY =8, |
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CV_EVENT_FLAG_SHIFTKEY =16, |
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CV_EVENT_FLAG_ALTKEY =32 |
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}; |
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#define CV_GET_WHEEL_DELTA(flags) ((short)((flags >> 16) & 0xffff)) // upper 16 bits |
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typedef void (CV_CDECL *CvMouseCallback )(int event, int x, int y, int flags, void* param); |
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/* assign callback for mouse events */ |
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CVAPI(void) cvSetMouseCallback( const char* window_name, CvMouseCallback on_mouse, |
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void* param CV_DEFAULT(NULL)); |
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/* wait for key event infinitely (delay<=0) or for "delay" milliseconds */ |
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CVAPI(int) cvWaitKey(int delay CV_DEFAULT(0)); |
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// OpenGL support |
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typedef void (CV_CDECL *CvOpenGlDrawCallback)(void* userdata); |
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CVAPI(void) cvSetOpenGlDrawCallback(const char* window_name, CvOpenGlDrawCallback callback, void* userdata CV_DEFAULT(NULL)); |
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CVAPI(void) cvSetOpenGlContext(const char* window_name); |
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CVAPI(void) cvUpdateWindow(const char* window_name); |
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/****************************************************************************************\ |
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* Obsolete functions/synonyms * |
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\****************************************************************************************/ |
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#define cvAddSearchPath(path) |
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#define cvvInitSystem cvInitSystem |
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#define cvvNamedWindow cvNamedWindow |
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#define cvvShowImage cvShowImage |
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#define cvvResizeWindow cvResizeWindow |
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#define cvvDestroyWindow cvDestroyWindow |
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#define cvvCreateTrackbar cvCreateTrackbar |
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#define cvvAddSearchPath cvAddSearchPath |
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#define cvvWaitKey(name) cvWaitKey(0) |
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#define cvvWaitKeyEx(name,delay) cvWaitKey(delay) |
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#define HG_AUTOSIZE CV_WINDOW_AUTOSIZE |
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#define set_preprocess_func cvSetPreprocessFuncWin32 |
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#define set_postprocess_func cvSetPostprocessFuncWin32 |
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#if defined _WIN32 |
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CVAPI(void) cvSetPreprocessFuncWin32_(const void* callback); |
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CVAPI(void) cvSetPostprocessFuncWin32_(const void* callback); |
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#define cvSetPreprocessFuncWin32(callback) cvSetPreprocessFuncWin32_((const void*)(callback)) |
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#define cvSetPostprocessFuncWin32(callback) cvSetPostprocessFuncWin32_((const void*)(callback)) |
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#endif |
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/** @} highgui_c */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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