You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
442 lines
12 KiB
442 lines
12 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/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"><!--
|
|
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>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 3.3.8 edited Jan 11 14:38 $
|
|
**
|
|
** Definition of QVariant class
|
|
**
|
|
** Created : 990414
|
|
**
|
|
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
|
|
**
|
|
** This file is part of the kernel module of the Qt 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 Qt 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.QPL
|
|
** included in the packaging of this file. Licensees holding valid Qt
|
|
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
|
|
** herein.
|
|
**
|
|
**********************************************************************/
|
|
|
|
#ifndef QVARIANT_H
|
|
#define QVARIANT_H
|
|
|
|
#ifndef QT_H
|
|
#include "qstring.h"
|
|
#endif // QT_H
|
|
|
|
#ifndef QT_NO_VARIANT
|
|
class 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;
|
|
class QPen;
|
|
// Some headers rejected after QVariant declaration for GCC 2.7.* compatibility
|
|
class QVariant;
|
|
#ifndef QT_NO_TEMPLATE_VARIANT
|
|
template <class T> class QValueList;
|
|
template <class T> class QValueListConstIterator;
|
|
template <class T> class QValueListNode;
|
|
template <class Key, class T> class QMap;
|
|
template <class Key, class T> class QMapConstIterator;
|
|
#endif
|
|
|
|
class 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,
|
|
Pen,
|
|
LongLong,
|
|
ULongLong
|
|
};
|
|
|
|
QVariant();
|
|
~QVariant();
|
|
QVariant( const QVariant& );
|
|
#ifndef QT_NO_DATASTREAM
|
|
QVariant( QDataStream& s );
|
|
#endif
|
|
QVariant( const QString& );
|
|
QVariant( const QCString& );
|
|
QVariant( const char* );
|
|
#ifndef QT_NO_STRINGLIST
|
|
QVariant( const QStringList& );
|
|
#endif
|
|
QVariant( const QFont& );
|
|
QVariant( const QPixmap& );
|
|
QVariant( const QImage& );
|
|
QVariant( const QBrush& );
|
|
QVariant( const QPoint& );
|
|
QVariant( const QRect& );
|
|
QVariant( const QSize& );
|
|
QVariant( const QColor& );
|
|
QVariant( const QPalette& );
|
|
QVariant( const QColorGroup& );
|
|
QVariant( const QIconSet& );
|
|
QVariant( const QPointArray& );
|
|
QVariant( const QRegion& );
|
|
QVariant( const QBitmap& );
|
|
QVariant( const QCursor& );
|
|
QVariant( const QDate& );
|
|
QVariant( const QTime& );
|
|
QVariant( const QDateTime& );
|
|
QVariant( const QByteArray& );
|
|
QVariant( const QBitArray& );
|
|
#ifndef QT_NO_ACCEL
|
|
QVariant( const QKeySequence& );
|
|
#endif
|
|
QVariant( const QPen& );
|
|
#ifndef QT_NO_TEMPLATE_VARIANT
|
|
QVariant( const QValueList<QVariant>& );
|
|
QVariant( const QMap<QString,QVariant>& );
|
|
#endif
|
|
QVariant( int );
|
|
QVariant( uint );
|
|
QVariant( Q_LLONG );
|
|
QVariant( Q_ULLONG );
|
|
// ### Problems on some compilers ?
|
|
QVariant( bool, int );
|
|
QVariant( double );
|
|
QVariant( QSizePolicy );
|
|
|
|
QVariant& operator= ( const QVariant& );
|
|
bool operator==( const QVariant& ) const;
|
|
bool operator!=( const QVariant& ) const;
|
|
|
|
Type type() const;
|
|
const char* typeName() const;
|
|
|
|
bool canCast( Type ) const;
|
|
bool cast( Type );
|
|
|
|
bool isValid() const;
|
|
bool isNull() 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;
|
|
#ifndef QT_NO_ACCEL
|
|
const QKeySequence toKeySequence() const;
|
|
#endif
|
|
const QPen 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 QValueList<QVariant> toList() const;
|
|
const QMap<QString,QVariant> toMap() const;
|
|
#endif
|
|
QSizePolicy toSizePolicy() const;
|
|
|
|
#ifndef QT_NO_TEMPLATE_VARIANT
|
|
QValueListConstIterator<QString> stringListBegin() const;
|
|
QValueListConstIterator<QString> stringListEnd() const;
|
|
QValueListConstIterator<QVariant> listBegin() const;
|
|
QValueListConstIterator<QVariant> listEnd() const;
|
|
QMapConstIterator<QString,QVariant> mapBegin() const;
|
|
QMapConstIterator<QString,QVariant> mapEnd() const;
|
|
QMapConstIterator<QString,QVariant> mapFind( const QString& ) const;
|
|
#endif
|
|
QString& asString();
|
|
QCString& asCString();
|
|
#ifndef QT_NO_STRINGLIST
|
|
QStringList& asStringList();
|
|
#endif
|
|
QFont& asFont();
|
|
QPixmap& asPixmap();
|
|
QImage& asImage();
|
|
QBrush& asBrush();
|
|
QPoint& asPoint();
|
|
QRect& asRect();
|
|
QSize& asSize();
|
|
QColor& asColor();
|
|
QPalette& asPalette();
|
|
QColorGroup& asColorGroup();
|
|
QIconSet& asIconSet();
|
|
QPointArray& asPointArray();
|
|
QBitmap& asBitmap();
|
|
QRegion& asRegion();
|
|
QCursor& asCursor();
|
|
QDate& asDate();
|
|
QTime& asTime();
|
|
QDateTime& asDateTime();
|
|
QByteArray& asByteArray();
|
|
QBitArray& asBitArray();
|
|
#ifndef QT_NO_ACCEL
|
|
QKeySequence& asKeySequence();
|
|
#endif
|
|
QPen& asPen();
|
|
int& asInt();
|
|
uint& asUInt();
|
|
Q_LLONG& asLongLong();
|
|
Q_ULLONG& asULongLong();
|
|
bool& asBool();
|
|
double& asDouble();
|
|
#ifndef QT_NO_TEMPLATE_VARIANT
|
|
QValueList<QVariant>& asList();
|
|
QMap<QString,QVariant>& asMap();
|
|
#endif
|
|
QSizePolicy& asSizePolicy();
|
|
|
|
#ifndef QT_NO_DATASTREAM
|
|
void load( QDataStream& );
|
|
void save( QDataStream& ) 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;
|
|
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 QVariant::Type QVariant::type() const
|
|
{
|
|
return d->typ;
|
|
}
|
|
|
|
inline bool QVariant::isValid() const
|
|
{
|
|
return (d->typ != Invalid);
|
|
}
|
|
|
|
#ifndef QT_NO_TEMPLATE_VARIANT
|
|
inline QValueListConstIterator<QString> QVariant::stringListBegin() const
|
|
{
|
|
if ( d->typ != StringList )
|
|
return QValueListConstIterator<QString>();
|
|
return ((const QStringList*)d->value.ptr)->begin();
|
|
}
|
|
|
|
inline QValueListConstIterator<QString> QVariant::stringListEnd() const
|
|
{
|
|
if ( d->typ != StringList )
|
|
return QValueListConstIterator<QString>();
|
|
return ((const QStringList*)d->value.ptr)->end();
|
|
}
|
|
|
|
inline QValueListConstIterator<QVariant> QVariant::listBegin() const
|
|
{
|
|
if ( d->typ != List )
|
|
return QValueListConstIterator<QVariant>();
|
|
return ((const QValueList<QVariant>*)d->value.ptr)->begin();
|
|
}
|
|
|
|
inline QValueListConstIterator<QVariant> QVariant::listEnd() const
|
|
{
|
|
if ( d->typ != List )
|
|
return QValueListConstIterator<QVariant>();
|
|
return ((const QValueList<QVariant>*)d->value.ptr)->end();
|
|
}
|
|
|
|
inline QMapConstIterator<QString,QVariant> QVariant::mapBegin() const
|
|
{
|
|
if ( d->typ != Map )
|
|
return QMapConstIterator<QString,QVariant>();
|
|
return ((const QMap<QString,QVariant>*)d->value.ptr)->begin();
|
|
}
|
|
|
|
inline QMapConstIterator<QString,QVariant> QVariant::mapEnd() const
|
|
{
|
|
if ( d->typ != Map )
|
|
return QMapConstIterator<QString,QVariant>();
|
|
return ((const QMap<QString,QVariant>*)d->value.ptr)->end();
|
|
}
|
|
|
|
inline QMapConstIterator<QString,QVariant> QVariant::mapFind( const QString& key ) const
|
|
{
|
|
if ( d->typ != Map )
|
|
return QMapConstIterator<QString,QVariant>();
|
|
return ((const QMap<QString,QVariant>*)d->value.ptr)->find( key );
|
|
}
|
|
#endif
|
|
|
|
#ifndef QT_NO_DATASTREAM
|
|
Q_EXPORT QDataStream& operator>> ( QDataStream& s, QVariant& p );
|
|
Q_EXPORT QDataStream& operator<< ( QDataStream& s, const QVariant& p );
|
|
Q_EXPORT QDataStream& operator>> ( QDataStream& s, QVariant::Type& p );
|
|
Q_EXPORT QDataStream& operator<< ( QDataStream& 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 © 2007
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
<td align=right><div align=right>Qt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
|