text: /*  QWinFF - a qt4 gui frontend for ffmpeg
   *  Copyright (C) 2011-2013 Timothy Lin <lzh9102@gmail.com>
   *
   *  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 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 General Public License
   *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  #ifndef EXEPATH_H
  #define EXEPATH_H
  
  #include <QString>
  #include <QList>
  
  class ExePath
  {
  public:
      static void setPath(QString program, QString path);
      static QString getPath(QString program);
  
      /**
       * @brief Check whether the program can be executed.
       * @param program the program to test
       */
      static bool checkProgramAvailability(QString program);
  
      /**
       * Save the paths using QSettings
       */
      static void saveSettings();
  
      /**
       * Load the paths using QSettings
       */
      static void loadSettings();
  
      static QList<QString> getPrograms();
  
  private:
      ExePath();
  };
  
  #endif // EXEPATH_H
  