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# /usr/ports/pobj/OpenCV-2.2.0/OpenCV-2.2.0/modules/highgui/include/opencv2/highgui/highgui.hpp

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    00001 /*M///////////////////////////////////////////////////////////////////////////////////////
    00002 //
    00003 //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
    00004 //
    00005 //  By downloading, copying, installing or using the software you agree to this license.
    00006 //  If you do not agree to this license, do not download, install,
    00007 //  copy or use the software.
    00008 //
    00009 //
    00010 //                          License Agreement
    00011 //                For Open Source Computer Vision Library
    00012 //
    00013 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
    00014 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
    00015 // Third party copyrights are property of their respective owners.
    00016 //
    00017 // Redistribution and use in source and binary forms, with or without modification,
    00018 // are permitted provided that the following conditions are met:
    00019 //
    00020 //   * Redistribution's of source code must retain the above copyright notice,
    00021 //     this list of conditions and the following disclaimer.
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    00023 //   * Redistribution's in binary form must reproduce the above copyright notice,
    00024 //     this list of conditions and the following disclaimer in the documentation
    00025 //     and/or other materials provided with the distribution.
    00026 //
    00027 //   * The name of the copyright holders may not be used to endorse or promote products
    00028 //     derived from this software without specific prior written permission.
    00029 //
    00030 // This software is provided by the copyright holders and contributors "as is" and
    00031 // any express or implied warranties, including, but not limited to, the implied
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    00033 // In no event shall the Intel Corporation or contributors be liable for any direct,
    00034 // indirect, incidental, special, exemplary, or consequential damages
    00035 // (including, but not limited to, procurement of substitute goods or services;
    00036 // loss of use, data, or profits; or business interruption) however caused
    00037 // and on any theory of liability, whether in contract, strict liability,
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    00039 // the use of this software, even if advised of the possibility of such damage.
    00040 //
    00041 //M*/
    00042
    00043 #ifndef __OPENCV_HIGHGUI_HPP__
    00044 #define __OPENCV_HIGHGUI_HPP__
    00045
    00046 #include "opencv2/core/core.hpp"
    00047 #include "opencv2/highgui/highgui_c.h"
    00048
    00049 #ifdef __cplusplus
    00050
    00051 struct CvCapture;
    00052 struct CvVideoWriter;
    00053
    00054 namespace cv
    00055 {
    00056
    00057 enum { WINDOW_AUTOSIZE=1 };
    00058
    00059 CV_EXPORTS_W void namedWindow( const string& winname, int flags CV_DEFAULT(WINDOW_AUTOSIZE) );
    00060 CV_EXPORTS_W void destroyWindow( const string& winname );
    00061 CV_EXPORTS_W int startWindowThread();
    00062
    00063 CV_EXPORTS_W void setWindowProperty(const string& winname, int prop_id, double prop_value);//YV
    00064 CV_EXPORTS_W double getWindowProperty(const string& winname, int prop_id);//YV
    00065
    00066
    00067 //Only for Qt
    00068 //------------------------
    00069 CV_EXPORTS CvFont fontQt(const string& nameFont, int pointSize CV_DEFAULT(-1), Scalar color CV_DEFAULT(Scalar::all(0)), int weight CV_DEFAULT(CV_FONT_NORMAL),  int style CV_DEFAULT(CV_STYLE_NORMAL), int spacing CV_DEFAULT(0));
    00070 CV_EXPORTS void addText( const Mat& img, const string& text, Point org, CvFont font);
    00071
    00072 CV_EXPORTS void displayOverlay(const string& winname, const string& text, int delayms);
    00073 CV_EXPORTS void displayStatusBar(const string& winname, const string& text, int delayms);
    00074
    00075 typedef void (CV_CDECL *OpenGLCallback)(void* userdata);
    00076 CV_EXPORTS void createOpenGLCallback(const string& winname, CvOpenGLCallback callbackOpenGL, void* userdata CV_DEFAULT(0));
    00077
    00078 CV_EXPORTS void saveWindowParameters(const string& windowName);
    00079 CV_EXPORTS void loadWindowParameters(const string& windowName);
    00080 CV_EXPORTS  int startLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]);
    00081 CV_EXPORTS  void stopLoop();
    00082
    00083 typedef void (CV_CDECL *ButtonCallback)(int state, void* userdata);
    00084 CV_EXPORTS int createButton( const string& bar_name, ButtonCallback on_change , void* userdata CV_DEFAULT(NULL), int type CV_DEFAULT(CV_PUSH_BUTTON), bool initial_button_state CV_DEFAULT(0));
    00085 //-------------------------
    00086
    00087 CV_EXPORTS_W void imshow( const string& winname, const Mat& mat );
    00088
    00089 typedef void (CV_CDECL *TrackbarCallback)(int pos, void* userdata);
    00090
    00091 CV_EXPORTS int createTrackbar( const string& trackbarname, const string& winname,
    00092                                int* value, int count,
    00093                                TrackbarCallback onChange CV_DEFAULT(0),
    00094                                void* userdata CV_DEFAULT(0));
    00095
    00096 CV_EXPORTS_W int getTrackbarPos( const string& trackbarname, const string& winname );
    00097 CV_EXPORTS_W void setTrackbarPos( const string& trackbarname, const string& winname, int pos );
    00098
    00099 typedef void (*MouseCallback )(int event, int x, int y, int flags, void* param);
    00100
    00102 CV_EXPORTS void setMouseCallback( const string& windowName, MouseCallback onMouse, void* param=0);
    00103
    00104 CV_EXPORTS_W Mat imread( const string& filename, int flags=1 );
    00105 CV_EXPORTS_W bool imwrite( const string& filename, const Mat& img,
    00106               const vector<int>& params=vector<int>());
    00107 CV_EXPORTS_W Mat imdecode( const Mat& buf, int flags );
    00108 CV_EXPORTS_W bool imencode( const string& ext, const Mat& img,
    00109                           CV_OUT vector<uchar>& buf,
    00110                           const vector<int>& params=vector<int>());
    00111
    00112 CV_EXPORTS_W int waitKey(int delay=0);
    00113
    00114 #ifndef CV_NO_VIDEO_CAPTURE_CPP_API
    00115
    00116 template<> void CV_EXPORTS Ptr<CvCapture>::delete_obj();
    00117 template<> void CV_EXPORTS Ptr<CvVideoWriter>::delete_obj();
    00118
    00119 class CV_EXPORTS_W VideoCapture
    00120 {
    00121 public:
    00122     CV_WRAP VideoCapture();
    00123     CV_WRAP VideoCapture(const string& filename);
    00124     CV_WRAP VideoCapture(int device);
    00125
    00126     virtual ~VideoCapture();
    00127     CV_WRAP virtual bool open(const string& filename);
    00128     CV_WRAP virtual bool open(int device);
    00129     CV_WRAP virtual bool isOpened() const;
    00130     CV_WRAP virtual void release();
    00131
    00132     CV_WRAP virtual bool grab();
    00133     CV_WRAP virtual bool retrieve(CV_OUT Mat& image, int channel=0);
    00134     virtual VideoCapture& operator >> (CV_OUT Mat& image);
    00135     CV_WRAP virtual bool read(CV_OUT Mat& image);
    00136
    00137     CV_WRAP virtual bool set(int propId, double value);
    00138     CV_WRAP virtual double get(int propId);
    00139
    00140 protected:
    00141     Ptr<CvCapture> cap;
    00142 };
    00143
    00144
    00145 class CV_EXPORTS_W VideoWriter
    00146 {
    00147 public:
    00148     CV_WRAP VideoWriter();
    00149     CV_WRAP VideoWriter(const string& filename, int fourcc, double fps,
    00150                 Size frameSize, bool isColor=true);
    00151
    00152     virtual ~VideoWriter();
    00153     CV_WRAP virtual bool open(const string& filename, int fourcc, double fps,
    00154                       Size frameSize, bool isColor=true);
    00155     CV_WRAP virtual bool isOpened() const;
    00156     virtual VideoWriter& operator << (const Mat& image);
    00157     CV_WRAP virtual void write(const Mat& image);
    00158
    00159 protected:
    00160     Ptr<CvVideoWriter> writer;
    00161 };
    00162
    00163 #endif
    00164
    00165 }
    00166
    00167 #endif
    00168
    00169 #endif

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