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