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lmms/include/templates.h
2005-09-27 13:10:34 +00:00

86 lines
1.5 KiB
C++

/*
* templates.h - miscellanous templates and algorithms
*
* Linux MultiMedia Studio
* Copyright (c) 2004-2005 Tobias Doerffel <tobydox@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef _TEMPLATES_H
#define _TEMPLATES_H
#include "qt3support.h"
#ifdef QT4
#include <QtAlgorithms>
#else
#include <qtl.h>
#endif
template<class T>
inline T tAbs( const T & x )
{
return( x < static_cast<T>( 0 ) ? -x : x );
}
template<class T>
inline T tMin( const T & x1, const T & x2 )
{
if( x1 < x2 )
{
return( x1 );
}
return( x2 );
}
template<class T>
inline T tMax( const T & x1, const T & x2 )
{
if( x1 > x2 )
{
return( x1 );
}
return( x2 );
}
template<class T>
inline T tLimit( const T & x, const T & x1, const T & x2 )
{
return( tMin<T>( tMax<T>( x, tMin<T>( x1, x2 ) ),
tMax<T>( x1, x2 ) ) );
}
#endif