inivariable.h

//------------------------------------------------------------------------------
// inivariable.h
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#ifndef __INIVARIABLE_H__
#define __INIVARIABLE_H__

#include "dptr.h"
#include "global.h"

#include <QHash>
#include <QString>
#include <QVariant>

class IniSection;

class MAIN_EXPORT IniVariable
{
        public:
                IniVariable();

                IniVariable(const IniSection &section, const QString& key);

                virtual ~IniVariable();

                const QString& key();

                bool isNull() const;

                QString valueString() const { return this->value().toString(); }

                const IniVariable &operator=(const QString &str);
                const IniVariable &operator=(const char* str) { return *this = QString(str); }
                const IniVariable &operator=(int i);
                const IniVariable &operator=(unsigned int i);
                const IniVariable &operator=(short i);
                const IniVariable &operator=(unsigned short i);

                const IniVariable &operator=(bool b);
                const IniVariable &operator=(float f);

                QString operator*() const { return value().toString(); }

                operator QString () const { return value().toString(); }

                operator float() const;
                operator int() const;
                operator unsigned int() const;

                operator short() const;
                operator unsigned short() const;

                operator bool() const;

                void setValue(const QVariant& value);

                QVariant value() const;

        private:
                friend class TestReadINIVariable;
                friend class TestReadINIList;

                DPtr<IniVariable> d;
};

#endif