output_redirector.hh

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//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2020 by the OpenStructure authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 of the License, or (at your option)
// any later version.
// This library 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 Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//------------------------------------------------------------------------------
#ifndef OUTPUT_REDIRECTOR_HH
#define OUTPUT_REDIRECTOR_HH


/*
  Output redirector

  Author: Andreas Schenk
*/

#include <ost/gui/module_config.hh>
#include <QElapsedTimer>
#include <QString>
#include <QObject>

namespace ost { namespace gui {

class DLLEXPORT_OST_GUI OutputRedirector: public QObject {
Q_OBJECT

public:
  OutputRedirector();
  void Write(const String& str);
public slots:
  void Flush();
signals:
  void OnOutput(const QString& output);
private:
    QString  buffer_;
    QElapsedTimer timer_;
};

}}//ns

#endif