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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>ntqvariant.h</h1>

<p>This is the verbatim text of the ntqvariant.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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/****************************************************************************
** $Id: qt/ntqvariant.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 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.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 "ntqstring.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( TQ_LLONG );
    TQVariant( TQ_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;
    TQ_LLONG toLongLong( bool * ok=0 ) const;
    TQ_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();
    TQ_LLONG&amp; asLongLong();
    TQ_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;
	    TQ_LLONG ll;
	    TQ_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 "ntqvaluelist.h"
#include "ntqstringlist.h"
#include "ntqmap.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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