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206 lines
7.9 KiB
C++
206 lines
7.9 KiB
C++
/*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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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., 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 the copyright holders 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_HPP__
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#define __OPENCV_HIGHGUI_HPP__
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#include "opencv2/core.hpp"
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///////////////////////// graphical user interface //////////////////////////
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namespace cv
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{
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// Flags for namedWindow
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enum { 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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WINDOW_AUTOSIZE = 0x00000001, // the user cannot resize the window, the size is constrainted by the image displayed
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WINDOW_OPENGL = 0x00001000, // window with opengl support
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WINDOW_FULLSCREEN = 1, // change the window to fullscreen
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WINDOW_FREERATIO = 0x00000100, // the image expends as much as it can (no ratio constraint)
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WINDOW_KEEPRATIO = 0x00000000 // the ratio of the image is respected
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};
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// Flags for set / getWindowProperty
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enum { WND_PROP_FULLSCREEN = 0, // fullscreen property (can be WINDOW_NORMAL or WINDOW_FULLSCREEN)
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WND_PROP_AUTOSIZE = 1, // autosize property (can be WINDOW_NORMAL or WINDOW_AUTOSIZE)
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WND_PROP_ASPECT_RATIO = 2, // window's aspect ration (can be set to WINDOW_FREERATIO or WINDOW_KEEPRATIO);
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WND_PROP_OPENGL = 3 // opengl support
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};
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enum { EVENT_MOUSEMOVE = 0,
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EVENT_LBUTTONDOWN = 1,
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EVENT_RBUTTONDOWN = 2,
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EVENT_MBUTTONDOWN = 3,
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EVENT_LBUTTONUP = 4,
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EVENT_RBUTTONUP = 5,
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EVENT_MBUTTONUP = 6,
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EVENT_LBUTTONDBLCLK = 7,
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EVENT_RBUTTONDBLCLK = 8,
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EVENT_MBUTTONDBLCLK = 9,
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EVENT_MOUSEWHEEL = 10,
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EVENT_MOUSEHWHEEL = 11
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};
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enum { EVENT_FLAG_LBUTTON = 1,
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EVENT_FLAG_RBUTTON = 2,
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EVENT_FLAG_MBUTTON = 4,
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EVENT_FLAG_CTRLKEY = 8,
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EVENT_FLAG_SHIFTKEY = 16,
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EVENT_FLAG_ALTKEY = 32
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};
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// Qt font
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enum { QT_FONT_LIGHT = 25, //QFont::Light,
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QT_FONT_NORMAL = 50, //QFont::Normal,
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QT_FONT_DEMIBOLD = 63, //QFont::DemiBold,
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QT_FONT_BOLD = 75, //QFont::Bold,
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QT_FONT_BLACK = 87 //QFont::Black
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};
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// Qt font style
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enum { QT_STYLE_NORMAL = 0, //QFont::StyleNormal,
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QT_STYLE_ITALIC = 1, //QFont::StyleItalic,
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QT_STYLE_OBLIQUE = 2 //QFont::StyleOblique
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};
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// Qt "button" type
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enum { QT_PUSH_BUTTON = 0,
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QT_CHECKBOX = 1,
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QT_RADIOBOX = 2
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};
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typedef void (*MouseCallback)(int event, int x, int y, int flags, void* userdata);
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typedef void (*TrackbarCallback)(int pos, void* userdata);
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typedef void (*OpenGlDrawCallback)(void* userdata);
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typedef void (*ButtonCallback)(int state, void* userdata);
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CV_EXPORTS_W void namedWindow(const String& winname, int flags = WINDOW_AUTOSIZE);
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CV_EXPORTS_W void destroyWindow(const String& winname);
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CV_EXPORTS_W void destroyAllWindows();
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CV_EXPORTS_W int startWindowThread();
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CV_EXPORTS_W int waitKey(int delay = 0);
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CV_EXPORTS_W void imshow(const String& winname, InputArray mat);
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CV_EXPORTS_W void resizeWindow(const String& winname, int width, int height);
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CV_EXPORTS_W void moveWindow(const String& winname, int x, int y);
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CV_EXPORTS_W void setWindowProperty(const String& winname, int prop_id, double prop_value);
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CV_EXPORTS_W double getWindowProperty(const String& winname, int prop_id);
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//! assigns callback for mouse events
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CV_EXPORTS void setMouseCallback(const String& winname, MouseCallback onMouse, void* userdata = 0);
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CV_EXPORTS int getMouseWheelDelta(int flags);
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CV_EXPORTS int createTrackbar(const String& trackbarname, const String& winname,
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int* value, int count,
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TrackbarCallback onChange = 0,
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void* userdata = 0);
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CV_EXPORTS_W int getTrackbarPos(const String& trackbarname, const String& winname);
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CV_EXPORTS_W void setTrackbarPos(const String& trackbarname, const String& winname, int pos);
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// OpenGL support
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CV_EXPORTS void imshow(const String& winname, const ogl::Texture2D& tex);
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CV_EXPORTS void setOpenGlDrawCallback(const String& winname, OpenGlDrawCallback onOpenGlDraw, void* userdata = 0);
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CV_EXPORTS void setOpenGlContext(const String& winname);
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CV_EXPORTS void updateWindow(const String& winname);
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// Only for Qt
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struct QtFont
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{
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const char* nameFont; // Qt: nameFont
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Scalar color; // Qt: ColorFont -> cvScalar(blue_component, green_component, red\_component[, alpha_component])
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int font_face; // Qt: bool italic
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const int* ascii; // font data and metrics
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const int* greek;
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const int* cyrillic;
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float hscale, vscale;
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float shear; // slope coefficient: 0 - normal, >0 - italic
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int thickness; // Qt: weight
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float dx; // horizontal interval between letters
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int line_type; // Qt: PointSize
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};
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CV_EXPORTS QtFont fontQt(const String& nameFont, int pointSize = -1,
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Scalar color = Scalar::all(0), int weight = QT_FONT_NORMAL,
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int style = QT_STYLE_NORMAL, int spacing = 0);
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CV_EXPORTS void addText( const Mat& img, const String& text, Point org, const QtFont& font);
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CV_EXPORTS void displayOverlay(const String& winname, const String& text, int delayms = 0);
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CV_EXPORTS void displayStatusBar(const String& winname, const String& text, int delayms = 0);
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CV_EXPORTS void saveWindowParameters(const String& windowName);
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CV_EXPORTS void loadWindowParameters(const String& windowName);
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CV_EXPORTS int startLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]);
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CV_EXPORTS void stopLoop();
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CV_EXPORTS int createButton( const String& bar_name, ButtonCallback on_change,
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void* userdata = 0, int type = QT_PUSH_BUTTON,
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bool initial_button_state = false);
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} // cv
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#endif
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