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/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the TQtCore module of the TQt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef TQFLAGS_H
#define TQFLAGS_H
#include <tqglobal.h>
class TQFlag
{
int i;
public:
inline TQFlag(int i);
inline operator int() const { return i; }
};
inline TQFlag::TQFlag(int ai) : i(ai) {}
template<typename Enum>
class TQFlags
{
typedef void **Zero;
int i;
public:
typedef Enum enum_type;
inline TQFlags(const TQFlags &f) : i(f.i) {}
inline TQFlags(Enum f) : i(f) {}
inline TQFlags(Zero = 0) : i(0) {}
inline TQFlags(TQFlag f) : i(f) {}
inline TQFlags &operator=(const TQFlags &f) { i = f.i; return *this; }
inline TQFlags &operator&=(int mask) { i &= mask; return *this; }
inline TQFlags &operator&=(uint mask) { i &= mask; return *this; }
inline TQFlags &operator|=(TQFlags f) { i |= f.i; return *this; }
inline TQFlags &operator|=(Enum f) { i |= f; return *this; }
inline TQFlags &operator^=(TQFlags f) { i ^= f.i; return *this; }
inline TQFlags &operator^=(Enum f) { i ^= f; return *this; }
inline operator int() const { return i;}
inline TQFlags operator|(TQFlags f) const { TQFlags g; g.i = i | f.i; return g; }
inline TQFlags operator|(Enum f) const { TQFlags g; g.i = i | f; return g; }
inline TQFlags operator^(TQFlags f) const { TQFlags g; g.i = i ^ f.i; return g; }
inline TQFlags operator^(Enum f) const { TQFlags g; g.i = i ^ f; return g; }
inline TQFlags operator&(int mask) const { TQFlags g; g.i = i & mask; return g; }
inline TQFlags operator&(uint mask) const { TQFlags g; g.i = i & mask; return g; }
inline TQFlags operator&(Enum f) const { TQFlags g; g.i = i & f; return g; }
inline TQFlags operator~() const { TQFlags g; g.i = ~i; return g; }
inline bool operator!() const { return !i; }
};
#define TQ_DECLARE_FLAGS(Flags, Enum)\
typedef TQFlags<Enum> Flags;
#define TQ_DECLARE_OPERATORS_FOR_FLAGS(Flags) \
inline TQFlags<Flags::enum_type> operator|(Flags::enum_type f1, Flags::enum_type f2) \
{ return TQFlags<Flags::enum_type>(f1) | f2; } \
inline TQFlags<Flags::enum_type> operator|(Flags::enum_type f1, TQFlags<Flags::enum_type> f2) \
{ return f2 | f1; }
#endif
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