<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.2-espenr-29145/qt-x11-free-3.2.3/include/qsizepolicy.h:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>qsizepolicy.h Include File</title> <style type="text/css"><!-- h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <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 3.2.3 edited May 13 09:08 $ ** ** Definition of the QSizePolicy class ** ** Created : 980929 ** ** Copyright (C) 1998-2000 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 sales@trolltech.com 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 info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #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 { HSize = 6, HMask = 0x3f, VMask = HMask << 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<<HSize) | (hfw ? (Q_UINT32)(1<<2*HSize) : 0) ) { } QSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw = FALSE ); SizeType horData() const { return (SizeType)( data & HMask ); } SizeType verData() const { return (SizeType)( (data & VMask) >> HSize ); } bool mayShrinkHorizontally() const { return horData() & MayShrink || horData() == Ignored; } bool mayShrinkVertically() const { return verData() & MayShrink || verData() == Ignored; } bool mayGrowHorizontally() const { return horData() & MayGrow || horData() == Ignored; } bool mayGrowVertically() const { return verData() & MayGrow || verData() == Ignored; } ExpandData expanding() const { return (ExpandData)( (int)(verData() & ExpMask ? Vertically : 0) | (int)(horData() & ExpMask ? Horizontally : 0) ); } void setHorData( SizeType d ) { data = (Q_UINT32)(data & ~HMask) | d; } void setVerData( SizeType d ) { data = (Q_UINT32)(data & ~(HMask << HSize)) | (d << HSize); } void setHeightForWidth( bool b ) { data = b ? (Q_UINT32)( data | ( 1 << 2*HSize ) ) : (Q_UINT32)( data & ~( 1 << 2*HSize ) ); } bool hasHeightForWidth() const { return data & ( 1 << 2*HSize ); } bool operator==( const QSizePolicy& s ) const { return data == s.data; } bool operator!=( const QSizePolicy& s ) const { return data != s.data; } uint horStretch() const { return data >> 24; } uint verStretch() const { return (data >> 16) & 0xff; } void setHorStretch( uchar sf ) { data = (data&0x00ffffff) | (uint(sf)<<24); } void setVerStretch( uchar sf ) { data = (data&0xff00ffff) | (uint(sf)<<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<<HSize) | (hfw ? (Q_UINT32)(1<<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 © 2003 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>Qt 3.2.3</div> </table></div></address></body> </html>