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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qsizepolicy.h</h1>

<p>This is the verbatim text of the qsizepolicy.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qsizepolicy.h   3.3.8   edited Jan 11 14:46 $
**
** Definition of the TQSizePolicy class
**
** Created : 980929
**
** Copyright (C) 1998-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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**********************************************************************/

#ifndef TQSIZEPOLICY_H
#define TQSIZEPOLICY_H

#ifndef QT_H
#include "qglobal.h"
#endif // QT_H

// Documentation is in qabstractlayout.cpp.

class Q_EXPORT TQSizePolicy
{
private:
    enum SizePolicy_Internal { HSize = 6, HMask = 0x3f, VMask = HMask &lt;&lt; HSize,
                               MayGrow = 1, ExpMask = 2, MayShrink = 4 };
public:
    enum SizeType { Fixed = 0,
		    Minimum = MayGrow,
		    Maximum = MayShrink,
		    Preferred = MayGrow | MayShrink,
		    MinimumExpanding = MayGrow | ExpMask,
		    Expanding = MayGrow | MayShrink | ExpMask,
		    Ignored = ExpMask /* magic value */ };

    enum ExpandData { NoDirection = 0,
		      Horizontally = 1,
		      Vertically = 2,
#ifndef QT_NO_COMPAT
		      Horizontal = Horizontally,
		      Vertical = Vertically,
#endif
		      BothDirections = Horizontally | Vertically };

    TQSizePolicy() : data( 0 ) { }

    TQSizePolicy( SizeType hor, SizeType ver, bool hfw = FALSE )
	: data( hor | (ver&lt;&lt;HSize) | (hfw ? (Q_UINT32)(1&lt;&lt;2*HSize) : 0) ) { }
    TQSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw = FALSE );

    SizeType horData() const { return (SizeType)( data &amp; HMask ); }
    SizeType verData() const { return (SizeType)( (data &amp; VMask) &gt;&gt; HSize ); }

    bool mayShrinkHorizontally() const { return horData() &amp; MayShrink || horData() == Ignored; }
    bool mayShrinkVertically() const { return verData() &amp; MayShrink || verData() == Ignored; }
    bool mayGrowHorizontally() const { return horData() &amp; MayGrow || horData() == Ignored; }
    bool mayGrowVertically() const { return verData() &amp; MayGrow || verData() == Ignored; }

    ExpandData expanding() const
    {
	return (ExpandData)( (int)(verData() &amp; ExpMask ? Vertically : 0) |
			     (int)(horData() &amp; ExpMask ? Horizontally : 0) );
    }

    void setHorData( SizeType d ) { data = (Q_UINT32)(data &amp; ~HMask) | d; }
    void setVerData( SizeType d ) { data = (Q_UINT32)(data &amp; ~(HMask &lt;&lt; HSize)) |
					   (d &lt;&lt; HSize); }

    void setHeightForWidth( bool b ) { data = b ? (Q_UINT32)( data | ( 1 &lt;&lt; 2*HSize ) )
					      : (Q_UINT32)( data &amp; ~( 1 &lt;&lt; 2*HSize ) );  }
    bool hasHeightForWidth() const { return data &amp; ( 1 &lt;&lt; 2*HSize ); }

    bool operator==( const TQSizePolicy&amp; s ) const { return data == s.data; }
    bool operator!=( const TQSizePolicy&amp; s ) const { return data != s.data; }


    uint horStretch() const { return data &gt;&gt; 24; }
    uint verStretch() const { return (data &gt;&gt; 16) &amp; 0xff; }
    void setHorStretch( uchar sf ) { data = (data&amp;0x00ffffff) | (uint(sf)&lt;&lt;24); }
    void setVerStretch( uchar sf ) { data = (data&amp;0xff00ffff) | (uint(sf)&lt;&lt;16); }
    inline void transpose();

private:
    TQSizePolicy( int i ) : data( (Q_UINT32)i ) { }

    Q_UINT32 data;
};

inline TQSizePolicy::TQSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw )
    : data( hor | (ver&lt;&lt;HSize) | (hfw ? (Q_UINT32)(1&lt;&lt;2*HSize) : 0) ) {
    setHorStretch( hors );
    setVerStretch( vers );
}

inline void TQSizePolicy::transpose() {
    *this = TQSizePolicy( verData(), horData(), verStretch(), horStretch(),
			 hasHeightForWidth() );
}

#endif // TQSIZEPOLICY_H
</pre>
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