PChangeDefaultPathsDialog.h

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/****************************************************************************
 
  PChangeDefaultPathsDialog.h
 
  Author: Andreas Suter
  e-mail: andreas.suter@psi.ch
 
*****************************************************************************/
 
/***************************************************************************
 *   Copyright (C) 2010-2026 by Andreas Suter                              *
 *   andreas.suter@psi.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.             *
 ***************************************************************************/

 
#ifndef _PCHANGEDEFAULTPATHSDIALOG_H_
#define _PCHANGEDEFAULTPATHSDIALOG_H_
 
#include <memory>
 
#include <QDialog>
#include <QMessageBox>
#include <QXmlStreamReader>
#include <QIODevice>
 
#include "ui_PChangeDefaultPathsDialog.h"
 
class PDefaultPaths;
 
//---------------------------------------------------------------------------
class PDefaultPathsXMLParser
{
  public:
    PDefaultPathsXMLParser(const QString &fln, PDefaultPaths *defaultPaths);

    virtual ~PDefaultPathsXMLParser() {}

    virtual bool isValid() { return fValid; }
 
  private:
    enum EAdminKeyWords {
      eEmpty,    
      eDataPath  
    };
 
    bool parse(QIODevice *device);
    bool startDocument();
    bool startElement();
    bool endElement();
    bool characters();
    bool endDocument();
 
    QXmlStreamReader fXml;        
    bool             fValid;      
    EAdminKeyWords   fKeyWord;    
    PDefaultPaths *fDefaultPaths; 
};
 
//---------------------------------------------------------------------------
class PDefaultPaths : public QObject
{
  public:
    PDefaultPaths();

    virtual ~PDefaultPaths() {}

    virtual bool isValid() { return fValid; }

    virtual void appendDefaultPath(QString str) { fDefaultPath << str; }

    virtual QStringList *getDefaultPathList() { return &fDefaultPath; }

    virtual QString getPrefPathName() { return fPrefPathName; }
 
  private:
    friend class PDefaultPathsXMLParser;  
 
    bool fValid;              
    QString fPrefPathName;    
    QStringList fDefaultPath; 
};
 
//---------------------------------------------------------------------------
class PChangeDefaultPathsDialog : public QDialog, private Ui::PChangeDefaultPathsDialog
{
  Q_OBJECT
 
  public:
    PChangeDefaultPathsDialog();
 
  private slots:
    void deleteItem();

    void addItem();

    void saveDefaultPathList();
 
  private:
    std::unique_ptr<PDefaultPaths> fDefaultPath;  
};
 
#endif // _PCHANGEDEFAULTPATHSDIALOG_H_