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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qvariant.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>qvariant.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&nbsp;Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main&nbsp;Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped&nbsp;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>qvariant.h</h1><p>This is the verbatim text of the qvariant.h include file. It is provided only for illustration; the copyright remains with Trolltech.<hr><pre>/****************************************************************************** $Id:  qt/qvariant.h   3.0.5   edited Oct 12 2001 $**** Definition of QVariant class**** Created : 990414**** Copyright (C) 1992-2000 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 QVARIANT_H#define QVARIANT_H#ifndef QT_H#include "qstring.h"#endif // QT_H#ifndef QT_NO_VARIANTclass QString;class QCString;class QFont;class QPixmap;class QBrush;class QRect;class QPoint;class QImage;class QSize;class QColor;class QPalette;class QColorGroup;class QIconSet;class QDataStream;class QPointArray;class QRegion;class QBitmap;class QCursor;class QStringList;class QSizePolicy;class QDate;class QTime;class QDateTime;class QBitArray;class QKeySequence;// Some headers rejected after QVariant declaration for GCC 2.7.* compatibilityclass QVariant;#ifndef QT_NO_TEMPLATE_VARIANTtemplate &lt;class T&gt; class QValueList;template &lt;class T&gt; class QValueListConstIterator;template &lt;class T&gt; class QValueListNode;template &lt;class Key, class T&gt; class QMap;template &lt;class Key, class T&gt; class QMapConstIterator;#endifclass Q_EXPORT QVariant{public:    enum Type {	Invalid,	Map,	List,	String,	StringList,	Font,	Pixmap,	Brush,	Rect,	Size,	Color,	Palette,	ColorGroup,	IconSet,	Point,	Image,	Int,	UInt,	Bool,	Double,	CString,	PointArray,	Region,	Bitmap,	Cursor,	SizePolicy,	Date,	Time,	DateTime,	ByteArray,	BitArray,	KeySequence    };    QVariant();    ~QVariant();    QVariant( const QVariant&amp; );#ifndef QT_NO_DATASTREAM    QVariant( QDataStream&amp; s );#endif    QVariant( const QString&amp; );    QVariant( const QCString&amp; );    QVariant( const char* );#ifndef QT_NO_STRINGLIST    QVariant( const QStringList&amp; );#endif    QVariant( const QFont&amp; );    QVariant( const QPixmap&amp; );    QVariant( const QImage&amp; );    QVariant( const QBrush&amp; );    QVariant( const QPoint&amp; );    QVariant( const QRect&amp; );    QVariant( const QSize&amp; );    QVariant( const QColor&amp; );    QVariant( const QPalette&amp; );    QVariant( const QColorGroup&amp; );    QVariant( const QIconSet&amp; );    QVariant( const QPointArray&amp; );    QVariant( const QRegion&amp; );    QVariant( const QBitmap&amp; );    QVariant( const QCursor&amp; );    QVariant( const QDate&amp; );    QVariant( const QTime&amp; );    QVariant( const QDateTime&amp; );    QVariant( const QByteArray&amp; );    QVariant( const QBitArray&amp; );    QVariant( const QKeySequence&amp; );#ifndef QT_NO_TEMPLATE_VARIANT    QVariant( const QValueList&lt;QVariant&gt;&amp; );    QVariant( const QMap&lt;QString,QVariant&gt;&amp; );#endif    QVariant( int );    QVariant( uint );    // ### Problems on some compilers ?    QVariant( bool, int );    QVariant( double );    QVariant( QSizePolicy );    QVariant&amp; operator= ( const QVariant&amp; );    bool operator==( const QVariant&amp; ) const;    bool operator!=( const QVariant&amp; ) const;    Type type() const;    const char* typeName() const;    bool canCast( Type ) const;    bool cast( Type );    bool isValid() const;    void clear();    const QString toString() const;    const QCString toCString() const;#ifndef QT_NO_STRINGLIST    const QStringList toStringList() const;#endif    const QFont toFont() const;    const QPixmap toPixmap() const;    const QImage toImage() const;    const QBrush toBrush() const;    const QPoint toPoint() const;    const QRect toRect() const;    const QSize toSize() const;    const QColor toColor() const;    const QPalette toPalette() const;    const QColorGroup toColorGroup() const;    const QIconSet toIconSet() const;    const QPointArray toPointArray() const;    const QBitmap toBitmap() const;    const QRegion toRegion() const;    const QCursor toCursor() const;    const QDate toDate() const;    const QTime toTime() const;    const QDateTime toDateTime() const;    const QByteArray toByteArray() const;    const QBitArray toBitArray() const;    const QKeySequence toKeySequence() const;    int toInt( bool * ok=0 ) const;    uint toUInt( bool * ok=0 ) const;    bool toBool() const;    double toDouble( bool * ok=0 ) const;#ifndef QT_NO_TEMPLATE_VARIANT    const QValueList&lt;QVariant&gt; toList() const;    const QMap&lt;QString,QVariant&gt; toMap() const;#endif    QSizePolicy toSizePolicy() const;#ifndef QT_NO_TEMPLATE_VARIANT    QValueListConstIterator&lt;QString&gt; stringListBegin() const;    QValueListConstIterator&lt;QString&gt; stringListEnd() const;    QValueListConstIterator&lt;QVariant&gt; listBegin() const;    QValueListConstIterator&lt;QVariant&gt; listEnd() const;    QMapConstIterator&lt;QString,QVariant&gt; mapBegin() const;    QMapConstIterator&lt;QString,QVariant&gt; mapEnd() const;    QMapConstIterator&lt;QString,QVariant&gt; mapFind( const QString&amp; ) const;#endif    QString&amp; asString();    QCString&amp; asCString();#ifndef QT_NO_STRINGLIST    QStringList&amp; asStringList();#endif    QFont&amp; asFont();    QPixmap&amp; asPixmap();    QImage&amp; asImage();    QBrush&amp; asBrush();    QPoint&amp; asPoint();    QRect&amp; asRect();    QSize&amp; asSize();    QColor&amp; asColor();    QPalette&amp; asPalette();    QColorGroup&amp; asColorGroup();    QIconSet&amp; asIconSet();    QPointArray&amp; asPointArray();    QBitmap&amp; asBitmap();    QRegion&amp; asRegion();    QCursor&amp; asCursor();    QDate&amp; asDate();    QTime&amp; asTime();    QDateTime&amp; asDateTime();    QByteArray&amp; asByteArray();    QBitArray&amp; asBitArray();#ifndef QT_NO_ACCEL    QKeySequence&amp; asKeySequence();#endif    int&amp; asInt();    uint&amp; asUInt();    bool&amp; asBool();    double&amp; asDouble();#ifndef QT_NO_TEMPLATE_VARIANT    QValueList&lt;QVariant&gt;&amp; asList();    QMap&lt;QString,QVariant&gt;&amp; asMap();#endif    QSizePolicy&amp; asSizePolicy();#ifndef QT_NO_DATASTREAM    void load( QDataStream&amp; );    void save( QDataStream&amp; ) const;#endif    static const char* typeToName( Type typ );    static Type nameToType( const char* name );private:    void detach();    class Private : public QShared    {    public:        Private();        Private( Private* );        ~Private();        void clear();        Type typ;        union        {	    uint u;	    int i;	    bool b;	    double d;	    void *ptr;        } value;    };    Private* d;};// down here for GCC 2.7.* compatibility#ifndef QT_H#include "qvaluelist.h"#include "qstringlist.h"#include "qmap.h"#endif // QT_Hinline QVariant::Type QVariant::type() const{    return d-&gt;typ;}inline bool QVariant::isValid() const{    return (d-&gt;typ != Invalid);}#ifndef QT_NO_TEMPLATE_VARIANTinline QValueListConstIterator&lt;QString&gt; QVariant::stringListBegin() const{    if ( d-&gt;typ != StringList )	return QValueListConstIterator&lt;QString&gt;();    return ((const QStringList*)d-&gt;value.ptr)-&gt;begin();}inline QValueListConstIterator&lt;QString&gt; QVariant::stringListEnd() const{    if ( d-&gt;typ != StringList )	return QValueListConstIterator&lt;QString&gt;();    return ((const QStringList*)d-&gt;value.ptr)-&gt;end();}inline QValueListConstIterator&lt;QVariant&gt; QVariant::listBegin() const{    if ( d-&gt;typ != List )	return QValueListConstIterator&lt;QVariant&gt;();    return ((const QValueList&lt;QVariant&gt;*)d-&gt;value.ptr)-&gt;begin();}inline QValueListConstIterator&lt;QVariant&gt; QVariant::listEnd() const{    if ( d-&gt;typ != List )	return QValueListConstIterator&lt;QVariant&gt;();    return ((const QValueList&lt;QVariant&gt;*)d-&gt;value.ptr)-&gt;end();}inline QMapConstIterator&lt;QString,QVariant&gt; QVariant::mapBegin() const{    if ( d-&gt;typ != Map )	return QMapConstIterator&lt;QString,QVariant&gt;();    return ((const QMap&lt;QString,QVariant&gt;*)d-&gt;value.ptr)-&gt;begin();}inline QMapConstIterator&lt;QString,QVariant&gt; QVariant::mapEnd() const{    if ( d-&gt;typ != Map )	return QMapConstIterator&lt;QString,QVariant&gt;();    return ((const QMap&lt;QString,QVariant&gt;*)d-&gt;value.ptr)-&gt;end();}inline QMapConstIterator&lt;QString,QVariant&gt; QVariant::mapFind( const QString&amp; key ) const{    if ( d-&gt;typ != Map )	return QMapConstIterator&lt;QString,QVariant&gt;();    return ((const QMap&lt;QString,QVariant&gt;*)d-&gt;value.ptr)-&gt;find( key );}#endif#ifndef QT_NO_DATASTREAMQ_EXPORT QDataStream&amp; operator&gt;&gt; ( QDataStream&amp; s, QVariant&amp; p );Q_EXPORT QDataStream&amp; operator&lt;&lt; ( QDataStream&amp; s, const QVariant&amp; p );Q_EXPORT QDataStream&amp; operator&gt;&gt; ( QDataStream&amp; s, QVariant::Type&amp; p );Q_EXPORT QDataStream&amp; operator&lt;&lt; ( QDataStream&amp; s, const QVariant::Type p );#endif#endif //QT_NO_VARIANT#endif // QVARIANT_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright &copy; 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>
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