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/**************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef LIB7Z_EXTRACT_H
#define LIB7Z_EXTRACT_H
#include "installer_global.h"
#include <Common/MyCom.h>
#include <7zip/Archive/IArchive.h>
#include <QString>
class CArc;
QT_BEGIN_NAMESPACE
class QFileDevice;
QT_END_NAMESPACE
namespace Lib7z
{
class INSTALLER_EXPORT ExtractCallback : public IArchiveExtractCallback, public CMyUnknownImp
{
Q_DISABLE_COPY(ExtractCallback)
public:
ExtractCallback() = default;
virtual ~ExtractCallback() = default;
void setArchive(CArc *carc) { arc = carc; }
void setTarget(const QString &dir) { targetDir = dir; }
MY_UNKNOWN_IMP
INTERFACE_IArchiveExtractCallback(;)
protected:
virtual bool prepareForFile(const QString & /*filename*/) { return true; }
virtual void setCurrentFile(const QString &filename) { Q_UNUSED(filename) }
virtual HRESULT setCompleted(quint64 /*completed*/, quint64 /*total*/) { return S_OK; }
private:
CArc *arc = 0;
QString targetDir;
quint64 total = 0;
quint64 completed = 0;
quint32 currentIndex = 0;
};
void INSTALLER_EXPORT extractArchive(QFileDevice *archive, const QString &targetDirectory,
ExtractCallback *callback = 0);
} // namespace Lib7z
#endif // LIB7Z_EXTRACT_H
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