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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "flag.h"
#include <QVariant>
#include <QString>
#include <QHash>
namespace qark {
class ArchiveBasics
{
public:
void setFlag(const Flag &flag) { m_flags |= flag.mask(); }
void clearFlag(const Flag &flag) { m_flags &= ~flag.mask(); }
bool hasFlag(const Flag &flag) const { return (m_flags & flag.mask()) != 0; }
bool takeFlag(const Flag &flag)
{
bool f = (m_flags & flag.mask()) != 0;
m_flags &= ~flag.mask();
return f;
}
bool hasUserData(const QString &key)
{
return m_userData.contains(key);
}
template<typename T>
T userData(const QString &key)
{
return m_userData.value(key).value<T>();
}
template<typename T>
T userData(const QString &key, const T &defaultValue)
{
// gcc 4.8.2 fails to compile if the following 2 statements are written in one expression
//return m_userData.value(key, data).value<T>();
QVariant v = m_userData.value(key, defaultValue);
return v.value<T>();
}
template<class T>
void setUserData(const QString &key, const T &data)
{
m_userData.insert(key, data);
}
void removeUserData(const QString &key)
{
m_userData.remove(key);
}
private:
Flag::MaskType m_flags = 0;
QHash<QString, QVariant> m_userData;
};
} // namespace qark
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