ground/gcs/src/libs/utils/abstractprocess.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       abstractprocess.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @brief
   8  * @see        The GNU Public License (GPL) Version 3
   9  * @defgroup
  10  * @{
  11  *
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #ifndef ABSTRACTPROCESS_H
  30 #define ABSTRACTPROCESS_H
  31
  32 #include "utils_global.h"
  33
  34 #include <QtCore/QStringList>
  35
  36 namespace Utils {
  37 class QTCREATOR_UTILS_EXPORT AbstractProcess {
  38 public:
  39     AbstractProcess() {}
  40     virtual ~AbstractProcess() {}
  41
  42     QString workingDirectory() const
  43     {
  44         return m_workingDir;
  45     }
  46     void setWorkingDirectory(const QString &dir)
  47     {
  48         m_workingDir = dir;
  49     }
  50
  51     QStringList environment() const
  52     {
  53         return m_environment;
  54     }
  55     void setEnvironment(const QStringList &env)
  56     {
  57         m_environment = env;
  58     }
  59
  60     virtual bool start(const QString &program, const QStringList &args) = 0;
  61     virtual void stop() = 0;
  62
  63     virtual bool isRunning() const = 0;
  64     virtual qint64 applicationPID() const = 0;
  65     virtual int exitCode() const   = 0;
  66
  67 // signals:
  68     virtual void processError(const QString &error) = 0;
  69
  70 #ifdef Q_OS_WIN
  71     // Add PATH and SystemRoot environment variables in case they are missing
  72     static QStringList fixWinEnvironment(const QStringList &env);
  73     // Quote a Windows command line correctly for the "CreateProcess" API
  74     static QString createWinCommandline(const QString &program, const QStringList &args);
  75     // Create a bytearray suitable to be passed on as environment
  76     // to the "CreateProcess" API (0-terminated UTF 16 strings).
  77     static QByteArray createWinEnvironment(const QStringList &env);
  78 #endif
  79
  80 private:
  81     QString m_workingDir;
  82     QStringList m_environment;
  83 };
  84 } // namespace Utils
  85
  86 #endif // ABSTRACTPROCESS_H