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/****************************************************************************
** Adapted from PDFviewer, originally published in the QT Quarterly:
** http://doc.trolltech.com/qq/QtQuarterly27.pdf
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Modified for use with prerex:
** http://www.ctan.org/tex-archive/graphics/prerex
** Copyright (C) 2009-14 R. D. Tennent
** School of Computing, Queen's University, rdt@cs.queensu.ca
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 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 General Public License along
** with this program; if not, write to the Free Software Foundation, Inc.,
** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
****************************************************************************/
/*
** vprerex (visual prerex) is a GUI front-end and viewer for the prerex
** interactive editor of prerequisite-chart descriptions in the prerex
** format. The viewer may be used just as a minimalist viewer of
** arbitrary PDF files but supports editing of charts generated using
** prerex.sty by allowing coordinates of course boxes, arrows, and
** background points to be conveyed back to the prerex editor command-line
** using the clipboard.
*/
#include <QApplication>
#include "window.h"
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Window window;
QStringList Argv = app.arguments();
printf ("This is vprerex, version %s.\n", version);
puts ("Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).");
puts ("Qt Software Information (qt-info@nokia.com)");
puts ("Copyright (c) 2009-17 R. D. Tennent");
puts ("School of Computing, Queen's University, rdt@cs.queensu.ca");
puts
("This program comes with NO WARRANTY. You can redistribute vprerex and/or");
puts
("modify it under the terms of the GNU General Public License version 2.");
puts ("");
window.show();
if ( argc > 1 )
{
QString fileName;
QString chartFileName;
fileName.append(Argv.at(1));
if (!fileName.endsWith(".tex") && !fileName.endsWith(".pdf"))
fileName.append(".tex");
if ( argc > 2 )
{
chartFileName.append(Argv.at(2));
if (!chartFileName.endsWith(".tex"))
chartFileName.append(".tex");
}
window.setFileNames(fileName, chartFileName);
}
else
window.open();
return app.exec();
}
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