KviPackageIOEngine.h

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#ifndef _KviPackageIOEngine_h_
#define _KviPackageIOEngine_h_
//=============================================================================
//
//   File : KviPackageIOEngine.h
//   Creation date : Tue 26 Dec 2006 05:33:33 by Szymon Stefanek
//
//   This file is part of the KVIrc IRC Client distribution
//   Copyright (C) 2006-2010 Szymon Stefanek <pragma at kvirc dot net>
//
//   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#include "kvi_settings.h"

#include "KviQString.h"
#include "KviPointerHashTable.h"

#include <QObject>
#include <QByteArray>

class QProgressDialog;
class QLabel;

#define KVI_PACKAGE_INFOFIELD_TYPE_STRING 1
#define KVI_PACKAGE_INFOFIELD_TYPE_BINARYBUFFER 2
#define KVI_PACKAGE_DATAFIELD_TYPE_FILE 1
#define KVI_PACKAGE_DATAFIELD_FLAG_FILE_DEFLATE 1

class KVILIB_API KviPackageIOEngine
{
public:
        KviPackageIOEngine();

        virtual ~KviPackageIOEngine();

private:
        QString m_szLastError;
        KviPointerHashTable<QString, QString> * m_pStringInfoFields;
        KviPointerHashTable<QString, QByteArray> * m_pBinaryInfoFields;
        QProgressDialog * m_pProgressDialog;
        QLabel * m_pProgressDialogLabel;

public:
        const QString & lastError() { return m_szLastError; };

        KviPointerHashTable<QString, QString> * stringInfoFields() { return m_pStringInfoFields; };

        KviPointerHashTable<QString, QByteArray> * binaryInfoFields() { return m_pBinaryInfoFields; };
protected:
        void setLastError(const QString & szLastError) { m_szLastError = szLastError; };

        void showProgressDialog(const QString & szCaption, int iTotalSteps);

        void hideProgressDialog();

        bool updateProgress(int iProgress, const QString & szLabel);

        bool writeError();

        bool readError();
};

#endif //_KviPackageIOEngine_h_