src/klfbackend/klfblockprocess.h

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/***************************************************************************
 *   file klfblockprocess.h
 *   This file is part of the KLatexFormula Project.
 *   Copyright (C) 2011 by Philippe Faist
 *   philippe.faist@bluewin.ch
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
/* $Id$ */

#ifndef KLFBLOCKPROCESS_H
#define KLFBLOCKPROCESS_H


#include <klfdefs.h>

#include <QProcess>
#include <QString>
#include <QByteArray>



class KLF_EXPORT KLFBlockProcess : public QProcess
{
  Q_OBJECT
public:
  KLFBlockProcess(QObject *parent = 0);
  ~KLFBlockProcess();

  inline void setProcessAppEvents(bool processAppEvents) { mProcessAppEvents = processAppEvents; }

  QByteArray getAllStderr() {
    return readAllStandardError();
  }

  QByteArray getAllStdout() {
    return readAllStandardOutput();
  }

  bool processNormalExit() const {
    return QProcess::exitStatus() == NormalExit;
  }

  int processExitStatus() const {
    return exitCode();
  }

  // detect python, shell, etc. interpreters using some standard paths
  static QString detectInterpreterPath(const QString& interp,
                                       const QStringList & addpaths = QStringList());


  virtual QString getInterpreterPath(const QString& ext);

public slots:
  bool startProcess(QStringList cmd, QByteArray stdindata, QStringList env = QStringList());

  bool startProcess(QStringList cmd, QStringList env = QStringList());

  QString readStderrString() {
    return QString::fromLocal8Bit(getAllStderr());
  }
  QString readStdoutString() {
    return QString::fromLocal8Bit(getAllStdout());
  }


private slots:
  void ourProcExited();
  void ourProcGotOurStdinData();

private:
  int _runstatus;
  bool mProcessAppEvents;
};



#endif