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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CORE_ID_H
#define CORE_ID_H
#include "core_global.h"
#include <QMetaType>
#include <QString>
namespace Core {
// FIXME: Make this a wrapper around an int, not around a QByteArray.
class CORE_EXPORT Id
{
public:
Id() : m_id(0) {}
Id(const char *name);
// FIXME: Replace with QByteArray
explicit Id(const QString &name);
QByteArray name() const;
QString toString() const;
bool isValid() const { return m_id; }
bool operator==(Id id) const { return m_id == id.m_id; }
bool operator==(const char *name) const;
bool operator!=(Id id) const { return m_id != id.m_id; }
bool operator!=(const char *name) const { return !operator==(name); }
bool operator<(Id id) const { return m_id < id.m_id; }
bool operator>(Id id) const { return m_id > id.m_id; }
int uniqueIdentifier() const { return m_id; }
static Id fromUniqueIdentifier(int uid) { return Id(uid, uid); }
private:
Id(int uid, int) : m_id(uid) {}
// Intentionally unimplemented
Id(const QLatin1String &);
int m_id;
};
inline uint qHash(const Id &id) { return id.uniqueIdentifier(); }
} // namespace Core
Q_DECLARE_METATYPE(Core::Id)
Q_DECLARE_METATYPE(QList<Core::Id>)
#endif // CORE_ID_H
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