kdtoolsglobal.h

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/****************************************************************************
** Copyright (C) 2001-2007 Klarälvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Tools library.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@klaralvdalens-datakonsult.se if any conditions of this
** licensing are not clear to you.
**
**********************************************************************/

#ifndef __KDTOOLS_KDTOOLSGLOBAL_H__
#define __KDTOOLS_KDTOOLSGLOBAL_H__

#include <qglobal.h>

#define KDAB_DISABLE_COPY( x ) private: x( const x & ); x & operator=( const x & )

#ifdef DOXYGEN_RUN
# define KDAB_IMPLEMENT_SAFE_BOOL_OPERATOR( func ) operator unspecified_bool_type() const { return func; }
#else
# define KDAB_IMPLEMENT_SAFE_BOOL_OPERATOR( func )                      \
    private: struct __safe_bool_dummy__ { void nonnull(); };            \
        typedef void ( __safe_bool_dummy__::*unspecified_bool_type )(); \
    public:                                                             \
        operator unspecified_bool_type() const {                        \
            return ( func ) ? &__safe_bool_dummy__::nonnull : 0 ;       \
        }
#endif

#define KDTOOLS_MAKE_RELATION_OPERATORS( Class, linkage )             \
    linkage bool operator>( const Class & lhs, const Class & rhs ) {  \
        return operator<( lhs, rhs );                                 \
    }                                                                 \
    linkage bool operator!=( const Class & lhs, const Class & rhs ) { \
        return !operator==( lhs, rhs );                               \
    }                                                                 \
    linkage bool operator<=( const Class & lhs, const Class & rhs ) { \
        return !operator>( lhs, rhs );                                \
    }                                                                 \
    linkage bool operator>=( const Class & lhs, const Class & rhs ) { \
        return !operator<( lhs, rhs );                                \
    }

template <typename T>
inline T & __kdtools__dereference_for_methodcall( T & o ) {
    return o;
}

template <typename T>
inline T & __kdtools__dereference_for_methodcall( T * o ) {
    return *o;
}

#define KDAB_SET_OBJECT_NAME( x ) __kdtools__dereference_for_methodcall( x ).setObjectName( QLatin1String( #x ) )

#define KDAB_SYNCHRONIZED( mutex ) if ( bool __counter_##__LINE__ = false ) {} else \
        for ( QMutexLocker __locker_##__LINE__( &__kdtools__dereference_for_methodcall( mutex ) ) ; !__counter_##__LINE__ ; __counter_##__LINE__ = true )

#endif /* __KDTOOLS_KDTOOLSGLOBAL_H__ */