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// THIS IS A COPY OF THE FILE FOUND IN $QTDIR/src/kernel. Needed to modify qsplitter
/****************************************************************************
** $Id$
**
** Internal header file.
**
** Created : 981027
**
** Copyright (C) 1998-99 by Trolltech AS. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** 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 Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt 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.
**
** See http://www.trolltech.com/pricing.html or email [email protected] for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [email protected] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QLAYOUTENGINE_P_H
#define QLAYOUTENGINE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qtqlayout.cpp, qtqlayoutengine.cpp, qmainwindow.cpp and qsplitter.cpp.
// This header file may change from version to version without notice,
// or even be removed.
//
// We mean it.
//
//
#ifndef QT_H
#include "tqabstractqlayout.h"
#endif // QT_H
#ifndef QT_NO_LAYOUT
struct QLayoutStruct
{
void initParameters() { tqminimumSize = tqsizeHint = 0;
tqmaximumSize = QWIDGETSIZE_MAX; expansive = FALSE; empty = TRUE; }
void init() { stretch = 0; initParameters(); }
//permanent storage:
int stretch;
//parameters:
QCOORD tqsizeHint;
QCOORD tqmaximumSize;
QCOORD tqminimumSize;
bool expansive;
bool empty;
//temporary storage:
bool done;
//result:
int pos;
int size;
};
void qGeomCalc( TQMemArray<QLayoutStruct> &chain, int start, int count, int pos,
int space, int spacer );
/*
Modify total maximum (max) and total expansion (exp)
when adding boxmax/boxexp.
Expansive boxes win over non-expansive boxes.
*/
static inline void qMaxExpCalc( QCOORD & max, bool &exp,
QCOORD boxmax, bool boxexp )
{
if ( exp ) {
if ( boxexp )
max = QMAX( max, boxmax );
} else {
if ( boxexp )
max = boxmax;
else
max = QMIN( max, boxmax );
}
exp = exp || boxexp;
}
#endif //QT_NO_LAYOUT
#endif
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