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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
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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 QSizePolicy class
+**
+** Created : 980929
+**
+** Copyright (C) 1998-2007 Trolltech ASA. All rights reserved.
+**
+** This file is part of the kernel module of the Qt 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 Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file. Licensees holding valid Qt
+** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QSIZEPOLICY_H
+#define QSIZEPOLICY_H
+
+#ifndef QT_H
+#include "qglobal.h"
+#endif // QT_H
+
+// Documentation is in qabstractlayout.cpp.
+
+class Q_EXPORT QSizePolicy
+{
+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 };
+
+ QSizePolicy() : data( 0 ) { }
+
+ QSizePolicy( SizeType hor, SizeType ver, bool hfw = FALSE )
+ : data( hor | (ver&lt;&lt;HSize) | (hfw ? (Q_UINT32)(1&lt;&lt;2*HSize) : 0) ) { }
+ QSizePolicy( 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 QSizePolicy&amp; s ) const { return data == s.data; }
+ bool operator!=( const QSizePolicy&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:
+ QSizePolicy( int i ) : data( (Q_UINT32)i ) { }
+
+ Q_UINT32 data;
+};
+
+inline QSizePolicy::QSizePolicy( 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 QSizePolicy::transpose() {
+ *this = QSizePolicy( verData(), horData(), verStretch(), horStretch(),
+ hasHeightForWidth() );
+}
+
+#endif // QSIZEPOLICY_H
+</pre>
+<!-- eof -->
+<p><address><hr><div align=center>
+<table width=100% cellspacing=0 border=0><tr>
+<td>Copyright &copy; 2007
+<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
+<td align=right><div align=right>Qt 3.3.8</div>
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