| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|---|
| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qsizepolicy.h:1 -->
|
|---|
| 3 | <html>
|
|---|
| 4 | <head>
|
|---|
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|---|
| 6 | <title>qsizepolicy.h Include File</title>
|
|---|
| 7 | <style type="text/css"><!--
|
|---|
| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
|
|---|
| 9 | a:link { color: #004faf; text-decoration: none }
|
|---|
| 10 | a:visited { color: #672967; text-decoration: none }
|
|---|
| 11 | body { background: #ffffff; color: black; }
|
|---|
| 12 | --></style>
|
|---|
| 13 | </head>
|
|---|
| 14 | <body>
|
|---|
| 15 |
|
|---|
| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|---|
| 17 | <tr bgcolor="#E5E5E5">
|
|---|
| 18 | <td valign=center>
|
|---|
| 19 | <a href="index.html">
|
|---|
| 20 | <font color="#004faf">Home</font></a>
|
|---|
| 21 | | <a href="classes.html">
|
|---|
| 22 | <font color="#004faf">All Classes</font></a>
|
|---|
| 23 | | <a href="mainclasses.html">
|
|---|
| 24 | <font color="#004faf">Main Classes</font></a>
|
|---|
| 25 | | <a href="annotated.html">
|
|---|
| 26 | <font color="#004faf">Annotated</font></a>
|
|---|
| 27 | | <a href="groups.html">
|
|---|
| 28 | <font color="#004faf">Grouped Classes</font></a>
|
|---|
| 29 | | <a href="functions.html">
|
|---|
| 30 | <font color="#004faf">Functions</font></a>
|
|---|
| 31 | </td>
|
|---|
| 32 | <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>
|
|---|
| 33 |
|
|---|
| 34 | <p>This is the verbatim text of the qsizepolicy.h include file. It is provided only for illustration; the copyright remains with Trolltech.
|
|---|
| 35 | <hr>
|
|---|
| 36 | <pre>
|
|---|
| 37 | /****************************************************************************
|
|---|
| 38 | ** $Id: qsizepolicy-h.html 2051 2007-02-21 10:04:20Z chehrlic $
|
|---|
| 39 | **
|
|---|
| 40 | ** Definition of the QSizePolicy class
|
|---|
| 41 | **
|
|---|
| 42 | ** Created : 980929
|
|---|
| 43 | **
|
|---|
| 44 | ** Copyright (C) 1998-2007 Trolltech ASA. All rights reserved.
|
|---|
| 45 | **
|
|---|
| 46 | ** This file is part of the kernel module of the Qt GUI Toolkit.
|
|---|
| 47 | **
|
|---|
| 48 | ** This file may be distributed under the terms of the Q Public License
|
|---|
| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
|
|---|
| 50 | ** LICENSE.QPL included in the packaging of this file.
|
|---|
| 51 | **
|
|---|
| 52 | ** This file may be distributed and/or modified under the terms of the
|
|---|
| 53 | ** GNU General Public License version 2 as published by the Free Software
|
|---|
| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
|---|
| 55 | ** packaging of this file.
|
|---|
| 56 | **
|
|---|
| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
|
|---|
| 58 | ** licenses may use this file in accordance with the Qt Commercial License
|
|---|
| 59 | ** Agreement provided with the Software.
|
|---|
| 60 | **
|
|---|
| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|---|
| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|---|
| 63 | **
|
|---|
| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
|
|---|
| 65 | ** information about Qt Commercial License Agreements.
|
|---|
| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
|
|---|
| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
|
|---|
| 68 | **
|
|---|
| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
|
|---|
| 70 | ** not clear to you.
|
|---|
| 71 | **
|
|---|
| 72 | **********************************************************************/
|
|---|
| 73 |
|
|---|
| 74 | #ifndef QSIZEPOLICY_H
|
|---|
| 75 | #define QSIZEPOLICY_H
|
|---|
| 76 |
|
|---|
| 77 | #ifndef QT_H
|
|---|
| 78 | #include "qglobal.h"
|
|---|
| 79 | #endif // QT_H
|
|---|
| 80 |
|
|---|
| 81 | // Documentation is in qabstractlayout.cpp.
|
|---|
| 82 |
|
|---|
| 83 | class Q_EXPORT QSizePolicy
|
|---|
| 84 | {
|
|---|
| 85 | private:
|
|---|
| 86 | enum SizePolicy_Internal { HSize = 6, HMask = 0x3f, VMask = HMask << HSize,
|
|---|
| 87 | MayGrow = 1, ExpMask = 2, MayShrink = 4 };
|
|---|
| 88 | public:
|
|---|
| 89 | enum SizeType { Fixed = 0,
|
|---|
| 90 | Minimum = MayGrow,
|
|---|
| 91 | Maximum = MayShrink,
|
|---|
| 92 | Preferred = MayGrow | MayShrink,
|
|---|
| 93 | MinimumExpanding = MayGrow | ExpMask,
|
|---|
| 94 | Expanding = MayGrow | MayShrink | ExpMask,
|
|---|
| 95 | Ignored = ExpMask /* magic value */ };
|
|---|
| 96 |
|
|---|
| 97 | enum ExpandData { NoDirection = 0,
|
|---|
| 98 | Horizontally = 1,
|
|---|
| 99 | Vertically = 2,
|
|---|
| 100 | #ifndef QT_NO_COMPAT
|
|---|
| 101 | Horizontal = Horizontally,
|
|---|
| 102 | Vertical = Vertically,
|
|---|
| 103 | #endif
|
|---|
| 104 | BothDirections = Horizontally | Vertically };
|
|---|
| 105 |
|
|---|
| 106 | QSizePolicy() : data( 0 ) { }
|
|---|
| 107 |
|
|---|
| 108 | QSizePolicy( SizeType hor, SizeType ver, bool hfw = FALSE )
|
|---|
| 109 | : data( hor | (ver<<HSize) | (hfw ? (Q_UINT32)(1<<2*HSize) : 0) ) { }
|
|---|
| 110 | QSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw = FALSE );
|
|---|
| 111 |
|
|---|
| 112 | SizeType horData() const { return (SizeType)( data & HMask ); }
|
|---|
| 113 | SizeType verData() const { return (SizeType)( (data & VMask) >> HSize ); }
|
|---|
| 114 |
|
|---|
| 115 | bool mayShrinkHorizontally() const { return horData() & MayShrink || horData() == Ignored; }
|
|---|
| 116 | bool mayShrinkVertically() const { return verData() & MayShrink || verData() == Ignored; }
|
|---|
| 117 | bool mayGrowHorizontally() const { return horData() & MayGrow || horData() == Ignored; }
|
|---|
| 118 | bool mayGrowVertically() const { return verData() & MayGrow || verData() == Ignored; }
|
|---|
| 119 |
|
|---|
| 120 | ExpandData expanding() const
|
|---|
| 121 | {
|
|---|
| 122 | return (ExpandData)( (int)(verData() & ExpMask ? Vertically : 0) |
|
|---|
| 123 | (int)(horData() & ExpMask ? Horizontally : 0) );
|
|---|
| 124 | }
|
|---|
| 125 |
|
|---|
| 126 | void setHorData( SizeType d ) { data = (Q_UINT32)(data & ~HMask) | d; }
|
|---|
| 127 | void setVerData( SizeType d ) { data = (Q_UINT32)(data & ~(HMask << HSize)) |
|
|---|
| 128 | (d << HSize); }
|
|---|
| 129 |
|
|---|
| 130 | void setHeightForWidth( bool b ) { data = b ? (Q_UINT32)( data | ( 1 << 2*HSize ) )
|
|---|
| 131 | : (Q_UINT32)( data & ~( 1 << 2*HSize ) ); }
|
|---|
| 132 | bool hasHeightForWidth() const { return data & ( 1 << 2*HSize ); }
|
|---|
| 133 |
|
|---|
| 134 | bool operator==( const QSizePolicy& s ) const { return data == s.data; }
|
|---|
| 135 | bool operator!=( const QSizePolicy& s ) const { return data != s.data; }
|
|---|
| 136 |
|
|---|
| 137 |
|
|---|
| 138 | uint horStretch() const { return data >> 24; }
|
|---|
| 139 | uint verStretch() const { return (data >> 16) & 0xff; }
|
|---|
| 140 | void setHorStretch( uchar sf ) { data = (data&0x00ffffff) | (uint(sf)<<24); }
|
|---|
| 141 | void setVerStretch( uchar sf ) { data = (data&0xff00ffff) | (uint(sf)<<16); }
|
|---|
| 142 | inline void transpose();
|
|---|
| 143 |
|
|---|
| 144 | private:
|
|---|
| 145 | QSizePolicy( int i ) : data( (Q_UINT32)i ) { }
|
|---|
| 146 |
|
|---|
| 147 | Q_UINT32 data;
|
|---|
| 148 | };
|
|---|
| 149 |
|
|---|
| 150 | inline QSizePolicy::QSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw )
|
|---|
| 151 | : data( hor | (ver<<HSize) | (hfw ? (Q_UINT32)(1<<2*HSize) : 0) ) {
|
|---|
| 152 | setHorStretch( hors );
|
|---|
| 153 | setVerStretch( vers );
|
|---|
| 154 | }
|
|---|
| 155 |
|
|---|
| 156 | inline void QSizePolicy::transpose() {
|
|---|
| 157 | *this = QSizePolicy( verData(), horData(), verStretch(), horStretch(),
|
|---|
| 158 | hasHeightForWidth() );
|
|---|
| 159 | }
|
|---|
| 160 |
|
|---|
| 161 | #endif // QSIZEPOLICY_H
|
|---|
| 162 | </pre>
|
|---|
| 163 | <!-- eof -->
|
|---|
| 164 | <p><address><hr><div align=center>
|
|---|
| 165 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 166 | <td>Copyright © 2007
|
|---|
| 167 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 168 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 169 | </table></div></address></body>
|
|---|
| 170 | </html>
|
|---|
