ground/openpilotgcs/src/plugins/coreplugin/variablemanager.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       variablemanager.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  * @addtogroup GCSPlugins GCS Plugins
   8  * @{
   9  * @addtogroup CorePlugin Core Plugin
  10  * @{
  11  * @brief The Core GCS plugin
  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 VARIABLEMANAGER_H
  30 #define VARIABLEMANAGER_H
  31
  32 #include "core_global.h"
  33
  34 #include <QtCore/QObject>
  35 #include <QtCore/QMap>
  36 #include <QtCore/QString>
  37
  38 QT_BEGIN_NAMESPACE
  39 class QFileInfo;
  40 QT_END_NAMESPACE
  41
  42 namespace Core {
  43 class CORE_EXPORT VariableManager : public QObject {
  44     Q_OBJECT
  45
  46 public:
  47     VariableManager(QObject *parent);
  48     ~VariableManager();
  49
  50     static VariableManager *instance()
  51     {
  52         return m_instance;
  53     }
  54
  55     void insert(const QString &variable, const QString &value);
  56     void insertFileInfo(const QString &tag, const QFileInfo &file);
  57     void removeFileInfo(const QString &tag);
  58     QString value(const QString &variable) const;
  59     QString value(const QString &variable, const QString &defaultValue) const;
  60     bool remove(const QString &variable);
  61     QString resolve(const QString &stringWithVariables) const;
  62
  63
  64 private:
  65     QMap<QString, QString> m_map;
  66     static VariableManager *m_instance;
  67 };
  68 } // namespace Core
  69
  70 #endif // VARIABLEMANAGER_H