kleopatra/utils/kdtoolsglobal.h

   1 /****************************************************************************
   2 ** Copyright (C) 2001-2007 Klarälvdalens Datakonsult AB.  All rights reserved.
   3 **
   4 ** This file is part of the KD Tools library.
   5 **
   6 ** This file may be distributed and/or modified under the terms of the
   7 ** GNU General Public License version 2 as published by the Free Software
   8 ** Foundation and appearing in the file LICENSE.GPL included in the
   9 ** packaging of this file.
  10 **
  11 ** Licensees holding valid commercial KD Tools licenses may use this file in
  12 ** accordance with the KD Tools Commercial License Agreement provided with
  13 ** the Software.
  14 **
  15 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  16 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  17 **
  18 ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
  19 ** licensing are not clear to you.
  20 **
  21 **********************************************************************/
  22
  23 #ifndef __KDTOOLS_KDTOOLSGLOBAL_H__
  24 #define __KDTOOLS_KDTOOLSGLOBAL_H__
  25
  26 #include <qglobal.h>
  27
  28 #define KDAB_DISABLE_COPY( x ) private: x( const x & ); x & operator=( const x & )
  29
  30 #ifdef DOXYGEN_RUN
  31 # define KDAB_IMPLEMENT_SAFE_BOOL_OPERATOR( func ) operator unspecified_bool_type() const { return func; }
  32 #else
  33 # define KDAB_IMPLEMENT_SAFE_BOOL_OPERATOR( func )                      \
  34     private: struct __safe_bool_dummy__ { void nonnull(); };            \
  35         typedef void ( __safe_bool_dummy__::*unspecified_bool_type )(); \
  36     public:                                                             \
  37         operator unspecified_bool_type() const {                        \
  38             return ( func ) ? &__safe_bool_dummy__::nonnull : 0 ;       \
  39         }
  40 #endif
  41
  42 #define KDTOOLS_MAKE_RELATION_OPERATORS( Class, linkage )             \
  43     linkage bool operator>( const Class & lhs, const Class & rhs ) {  \
  44         return operator<( lhs, rhs );                                 \
  45     }                                                                 \
  46     linkage bool operator!=( const Class & lhs, const Class & rhs ) { \
  47         return !operator==( lhs, rhs );                               \
  48     }                                                                 \
  49     linkage bool operator<=( const Class & lhs, const Class & rhs ) { \
  50         return !operator>( lhs, rhs );                                \
  51     }                                                                 \
  52     linkage bool operator>=( const Class & lhs, const Class & rhs ) { \
  53         return !operator<( lhs, rhs );                                \
  54     }
  55
  56 template <typename T>
  57 inline T & __kdtools__dereference_for_methodcall( T & o ) {
  58     return o;
  59 }
  60
  61 template <typename T>
  62 inline T & __kdtools__dereference_for_methodcall( T * o ) {
  63     return *o;
  64 }
  65
  66 #define KDAB_SET_OBJECT_NAME( x ) __kdtools__dereference_for_methodcall( x ).setObjectName( QLatin1String( #x ) )
  67
  68 #define KDAB_SYNCHRONIZED( mutex ) if ( bool __counter_##__LINE__ = false ) {} else \
  69         for ( QMutexLocker __locker_##__LINE__( &__kdtools__dereference_for_methodcall( mutex ) ) ; !__counter_##__LINE__ ; __counter_##__LINE__ = true )
  70
  71 #endif /* __KDTOOLS_KDTOOLSGLOBAL_H__ */
  72