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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>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.
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/****************************************************************************
** $Id: qt/qvariant.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of TQVariant class
**
** Created : 990414
**
** Copyright (C) 1992-2007 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.
**
** Please review the following information to ensure GNU General
** Public Licensing retquirements 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.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** 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 TQVARIANT_H
#define TQVARIANT_H
#ifndef QT_H
#include "qstring.h"
#endif // QT_H
#ifndef QT_NO_VARIANT
class TQString;
class TQCString;
class TQFont;
class TQPixmap;
class TQBrush;
class TQRect;
class TQPoint;
class TQImage;
class TQSize;
class TQColor;
class TQPalette;
class TQColorGroup;
class TQIconSet;
class TQDataStream;
class TQPointArray;
class TQRegion;
class TQBitmap;
class TQCursor;
class TQStringList;
class TQSizePolicy;
class TQDate;
class TQTime;
class TQDateTime;
class TQBitArray;
class TQKeySequence;
class TQPen;
// Some headers rejected after TQVariant declaration for GCC 2.7.* compatibility
class TQVariant;
#ifndef QT_NO_TEMPLATE_VARIANT
template &lt;class T&gt; class TQValueList;
template &lt;class T&gt; class TQValueListConstIterator;
template &lt;class T&gt; class TQValueListNode;
template &lt;class Key, class T&gt; class TQMap;
template &lt;class Key, class T&gt; class TQMapConstIterator;
#endif
class Q_EXPORT TQVariant
{
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,
Pen,
LongLong,
ULongLong
};
TQVariant();
~TQVariant();
TQVariant( const TQVariant&amp; );
#ifndef QT_NO_DATASTREAM
TQVariant( TQDataStream&amp; s );
#endif
TQVariant( const TQString&amp; );
TQVariant( const TQCString&amp; );
TQVariant( const char* );
#ifndef QT_NO_STRINGLIST
TQVariant( const TQStringList&amp; );
#endif
TQVariant( const TQFont&amp; );
TQVariant( const TQPixmap&amp; );
TQVariant( const TQImage&amp; );
TQVariant( const TQBrush&amp; );
TQVariant( const TQPoint&amp; );
TQVariant( const TQRect&amp; );
TQVariant( const TQSize&amp; );
TQVariant( const TQColor&amp; );
TQVariant( const TQPalette&amp; );
TQVariant( const TQColorGroup&amp; );
TQVariant( const TQIconSet&amp; );
TQVariant( const TQPointArray&amp; );
TQVariant( const TQRegion&amp; );
TQVariant( const TQBitmap&amp; );
TQVariant( const TQCursor&amp; );
TQVariant( const TQDate&amp; );
TQVariant( const TQTime&amp; );
TQVariant( const TQDateTime&amp; );
TQVariant( const TQByteArray&amp; );
TQVariant( const TQBitArray&amp; );
#ifndef QT_NO_ACCEL
TQVariant( const TQKeySequence&amp; );
#endif
TQVariant( const TQPen&amp; );
#ifndef QT_NO_TEMPLATE_VARIANT
TQVariant( const TQValueList&lt;TQVariant&gt;&amp; );
TQVariant( const TQMap&lt;TQString,TQVariant&gt;&amp; );
#endif
TQVariant( int );
TQVariant( uint );
TQVariant( Q_LLONG );
TQVariant( Q_ULLONG );
// ### Problems on some compilers ?
TQVariant( bool, int );
TQVariant( double );
TQVariant( TQSizePolicy );
TQVariant&amp; operator= ( const TQVariant&amp; );
bool operator==( const TQVariant&amp; ) const;
bool operator!=( const TQVariant&amp; ) const;
Type type() const;
const char* typeName() const;
bool canCast( Type ) const;
bool cast( Type );
bool isValid() const;
bool isNull() const;
void clear();
const TQString toString() const;
const TQCString toCString() const;
#ifndef QT_NO_STRINGLIST
const TQStringList toStringList() const;
#endif
const TQFont toFont() const;
const TQPixmap toPixmap() const;
const TQImage toImage() const;
const TQBrush toBrush() const;
const TQPoint toPoint() const;
const TQRect toRect() const;
const TQSize toSize() const;
const TQColor toColor() const;
const TQPalette toPalette() const;
const TQColorGroup toColorGroup() const;
const TQIconSet toIconSet() const;
const TQPointArray toPointArray() const;
const TQBitmap toBitmap() const;
const TQRegion toRegion() const;
const TQCursor toCursor() const;
const TQDate toDate() const;
const TQTime toTime() const;
const TQDateTime toDateTime() const;
const TQByteArray toByteArray() const;
const TQBitArray toBitArray() const;
#ifndef QT_NO_ACCEL
const TQKeySequence toKeySequence() const;
#endif
const TQPen toPen() const;
int toInt( bool * ok=0 ) const;
uint toUInt( bool * ok=0 ) const;
Q_LLONG toLongLong( bool * ok=0 ) const;
Q_ULLONG toULongLong( bool * ok=0 ) const;
bool toBool() const;
double toDouble( bool * ok=0 ) const;
#ifndef QT_NO_TEMPLATE_VARIANT
const TQValueList&lt;TQVariant&gt; toList() const;
const TQMap&lt;TQString,TQVariant&gt; toMap() const;
#endif
TQSizePolicy toSizePolicy() const;
#ifndef QT_NO_TEMPLATE_VARIANT
TQValueListConstIterator&lt;TQString&gt; stringListBegin() const;
TQValueListConstIterator&lt;TQString&gt; stringListEnd() const;
TQValueListConstIterator&lt;TQVariant&gt; listBegin() const;
TQValueListConstIterator&lt;TQVariant&gt; listEnd() const;
TQMapConstIterator&lt;TQString,TQVariant&gt; mapBegin() const;
TQMapConstIterator&lt;TQString,TQVariant&gt; mapEnd() const;
TQMapConstIterator&lt;TQString,TQVariant&gt; mapFind( const TQString&amp; ) const;
#endif
TQString&amp; asString();
TQCString&amp; asCString();
#ifndef QT_NO_STRINGLIST
TQStringList&amp; asStringList();
#endif
TQFont&amp; asFont();
TQPixmap&amp; asPixmap();
TQImage&amp; asImage();
TQBrush&amp; asBrush();
TQPoint&amp; asPoint();
TQRect&amp; asRect();
TQSize&amp; asSize();
TQColor&amp; asColor();
TQPalette&amp; asPalette();
TQColorGroup&amp; asColorGroup();
TQIconSet&amp; asIconSet();
TQPointArray&amp; asPointArray();
TQBitmap&amp; asBitmap();
TQRegion&amp; asRegion();
TQCursor&amp; asCursor();
TQDate&amp; asDate();
TQTime&amp; asTime();
TQDateTime&amp; asDateTime();
TQByteArray&amp; asByteArray();
TQBitArray&amp; asBitArray();
#ifndef QT_NO_ACCEL
TQKeySequence&amp; asKeySequence();
#endif
TQPen&amp; asPen();
int&amp; asInt();
uint&amp; asUInt();
Q_LLONG&amp; asLongLong();
Q_ULLONG&amp; asULongLong();
bool&amp; asBool();
double&amp; asDouble();
#ifndef QT_NO_TEMPLATE_VARIANT
TQValueList&lt;TQVariant&gt;&amp; asList();
TQMap&lt;TQString,TQVariant&gt;&amp; asMap();
#endif
TQSizePolicy&amp; asSizePolicy();
#ifndef QT_NO_DATASTREAM
void load( TQDataStream&amp; );
void save( TQDataStream&amp; ) const;
#endif
static const char* typeToName( Type typ );
static Type nameToType( const char* name );
private:
void detach();
class Private : public TQShared
{
public:
Private();
Private( Private* );
~Private();
void clear();
Type typ;
union
{
uint u;
int i;
Q_LLONG ll;
Q_ULLONG ull;
bool b;
double d;
void *ptr;
} value;
uint is_null : 1; // ## 4.0 merge with typ
};
Private* d;
public:
void* rawAccess( void* ptr = 0, Type typ = Invalid, bool deepCopy = FALSE );
};
// down here for GCC 2.7.* compatibility
#ifndef QT_H
#include "qvaluelist.h"
#include "qstringlist.h"
#include "qmap.h"
#endif // QT_H
inline TQVariant::Type TQVariant::type() const
{
return d-&gt;typ;
}
inline bool TQVariant::isValid() const
{
return (d-&gt;typ != Invalid);
}
#ifndef QT_NO_TEMPLATE_VARIANT
inline TQValueListConstIterator&lt;TQString&gt; TQVariant::stringListBegin() const
{
if ( d-&gt;typ != StringList )
return TQValueListConstIterator&lt;TQString&gt;();
return ((const TQStringList*)d-&gt;value.ptr)-&gt;begin();
}
inline TQValueListConstIterator&lt;TQString&gt; TQVariant::stringListEnd() const
{
if ( d-&gt;typ != StringList )
return TQValueListConstIterator&lt;TQString&gt;();
return ((const TQStringList*)d-&gt;value.ptr)-&gt;end();
}
inline TQValueListConstIterator&lt;TQVariant&gt; TQVariant::listBegin() const
{
if ( d-&gt;typ != List )
return TQValueListConstIterator&lt;TQVariant&gt;();
return ((const TQValueList&lt;TQVariant&gt;*)d-&gt;value.ptr)-&gt;begin();
}
inline TQValueListConstIterator&lt;TQVariant&gt; TQVariant::listEnd() const
{
if ( d-&gt;typ != List )
return TQValueListConstIterator&lt;TQVariant&gt;();
return ((const TQValueList&lt;TQVariant&gt;*)d-&gt;value.ptr)-&gt;end();
}
inline TQMapConstIterator&lt;TQString,TQVariant&gt; TQVariant::mapBegin() const
{
if ( d-&gt;typ != Map )
return TQMapConstIterator&lt;TQString,TQVariant&gt;();
return ((const TQMap&lt;TQString,TQVariant&gt;*)d-&gt;value.ptr)-&gt;begin();
}
inline TQMapConstIterator&lt;TQString,TQVariant&gt; TQVariant::mapEnd() const
{
if ( d-&gt;typ != Map )
return TQMapConstIterator&lt;TQString,TQVariant&gt;();
return ((const TQMap&lt;TQString,TQVariant&gt;*)d-&gt;value.ptr)-&gt;end();
}
inline TQMapConstIterator&lt;TQString,TQVariant&gt; TQVariant::mapFind( const TQString&amp; key ) const
{
if ( d-&gt;typ != Map )
return TQMapConstIterator&lt;TQString,TQVariant&gt;();
return ((const TQMap&lt;TQString,TQVariant&gt;*)d-&gt;value.ptr)-&gt;find( key );
}
#endif
#ifndef QT_NO_DATASTREAM
Q_EXPORT TQDataStream&amp; operator&gt;&gt; ( TQDataStream&amp; s, TQVariant&amp; p );
Q_EXPORT TQDataStream&amp; operator&lt;&lt; ( TQDataStream&amp; s, const TQVariant&amp; p );
Q_EXPORT TQDataStream&amp; operator&gt;&gt; ( TQDataStream&amp; s, TQVariant::Type&amp; p );
Q_EXPORT TQDataStream&amp; operator&lt;&lt; ( TQDataStream&amp; s, const TQVariant::Type p );
#endif
#endif //QT_NO_VARIANT
#endif // TQVARIANT_H
</pre>
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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