/usr/include/mgl2/window.h is in libmgl-dev 2.2.2.1-3+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* window.h is part of Math Graphic Library
* Copyright (C) 2007-2014 Alexey Balakin <mathgl.abalakin@gmail.ru> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License as *
* published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef _MGL_WINDOW_H_
#define _MGL_WINDOW_H_
#include "mgl2/qt.h"
#include "mgl2/fltk.h"
#include "mgl2/wx.h"
//-----------------------------------------------------------------------------
/// Wrapper class for all windows displaying graphics
class MGL_EXPORT mglWindow : public mglWnd
{
int wnd; ///< Type of window
public:
mglWindow(const char *title="MathGL") : mglWnd()
{ wnd=1; gr = mgl_create_graph_fltk(0,title,0,0); }
mglWindow(int (*draw)(HMGL gr, void *p), const char *title="MathGL", void *par=NULL, int kind=0, void (*load)(void *p)=0) : mglWnd()
{
wnd=kind;
if(wnd==1) gr = mgl_create_graph_qt(draw,title,par,load);
else gr = mgl_create_graph_fltk(draw,title,par,load);
}
mglWindow(int (*draw)(mglGraph *gr), const char *title="MathGL", int kind=0) : mglWnd()
{
wnd=kind;
if(wnd==1) gr = mgl_create_graph_qt(draw?mgl_draw_graph:0,title,(void*)draw,0);
else gr = mgl_create_graph_fltk(draw?mgl_draw_graph:0,title,(void*)draw,0);
}
mglWindow(mglDraw *draw, const char *title="MathGL", int kind=0) : mglWnd()
{
wnd=kind;
if(wnd==1) gr = mgl_create_graph_qt(draw?mgl_draw_class:0,title,draw,mgl_reload_class);
else gr = mgl_create_graph_fltk(draw?mgl_draw_class:0,title,draw,mgl_reload_class);
mgl_set_click_func(gr, mgl_click_class);
}
/// Run main loop for event handling
int Run() { return wnd==0? mgl_fltk_run():mgl_qt_run(); }
/// Run main loop for event handling in separate thread (for FLTK only)
inline int RunThr() { return wnd==0 ? mgl_fltk_thr():0; }
};
//-----------------------------------------------------------------------------
#endif
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