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442 lines
12 KiB
442 lines
12 KiB
14 years ago
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qvariant.h:1 -->
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>qvariant.h Include File</title>
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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>
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<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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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/qvariant.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of QVariant class
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**
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** Created : 990414
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QVARIANT_H
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#define QVARIANT_H
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#ifndef QT_H
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#include "qstring.h"
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#endif // QT_H
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#ifndef QT_NO_VARIANT
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class QString;
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class QCString;
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class QFont;
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class QPixmap;
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class QBrush;
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class QRect;
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class QPoint;
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class QImage;
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class QSize;
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class QColor;
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class QPalette;
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class QColorGroup;
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class QIconSet;
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class QDataStream;
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class QPointArray;
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class QRegion;
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class QBitmap;
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class QCursor;
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class QStringList;
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class QSizePolicy;
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class QDate;
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class QTime;
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class QDateTime;
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class QBitArray;
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class QKeySequence;
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class QPen;
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// Some headers rejected after QVariant declaration for GCC 2.7.* compatibility
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class QVariant;
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#ifndef QT_NO_TEMPLATE_VARIANT
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template <class T> class QValueList;
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template <class T> class QValueListConstIterator;
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template <class T> class QValueListNode;
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template <class Key, class T> class QMap;
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template <class Key, class T> class QMapConstIterator;
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#endif
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class Q_EXPORT QVariant
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{
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public:
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enum Type {
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Invalid,
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Map,
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List,
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String,
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StringList,
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Font,
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Pixmap,
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Brush,
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Rect,
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Size,
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Color,
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Palette,
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ColorGroup,
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IconSet,
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Point,
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Image,
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Int,
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UInt,
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Bool,
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Double,
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CString,
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PointArray,
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Region,
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Bitmap,
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Cursor,
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SizePolicy,
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Date,
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Time,
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DateTime,
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ByteArray,
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BitArray,
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KeySequence,
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Pen,
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LongLong,
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ULongLong
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};
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QVariant();
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~QVariant();
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QVariant( const QVariant& );
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#ifndef QT_NO_DATASTREAM
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QVariant( QDataStream& s );
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#endif
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QVariant( const QString& );
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QVariant( const QCString& );
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QVariant( const char* );
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#ifndef QT_NO_STRINGLIST
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QVariant( const QStringList& );
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#endif
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QVariant( const QFont& );
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QVariant( const QPixmap& );
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QVariant( const QImage& );
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QVariant( const QBrush& );
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QVariant( const QPoint& );
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QVariant( const QRect& );
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QVariant( const QSize& );
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QVariant( const QColor& );
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QVariant( const QPalette& );
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QVariant( const QColorGroup& );
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QVariant( const QIconSet& );
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QVariant( const QPointArray& );
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QVariant( const QRegion& );
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QVariant( const QBitmap& );
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QVariant( const QCursor& );
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QVariant( const QDate& );
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QVariant( const QTime& );
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QVariant( const QDateTime& );
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QVariant( const QByteArray& );
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QVariant( const QBitArray& );
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#ifndef QT_NO_ACCEL
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QVariant( const QKeySequence& );
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#endif
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QVariant( const QPen& );
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#ifndef QT_NO_TEMPLATE_VARIANT
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QVariant( const QValueList<QVariant>& );
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QVariant( const QMap<QString,QVariant>& );
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#endif
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QVariant( int );
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QVariant( uint );
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QVariant( Q_LLONG );
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QVariant( Q_ULLONG );
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// ### Problems on some compilers ?
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QVariant( bool, int );
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QVariant( double );
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QVariant( QSizePolicy );
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QVariant& operator= ( const QVariant& );
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bool operator==( const QVariant& ) const;
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bool operator!=( const QVariant& ) const;
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Type type() const;
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const char* typeName() const;
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bool canCast( Type ) const;
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bool cast( Type );
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bool isValid() const;
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bool isNull() const;
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void clear();
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const QString toString() const;
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const QCString toCString() const;
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#ifndef QT_NO_STRINGLIST
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const QStringList toStringList() const;
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#endif
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const QFont toFont() const;
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const QPixmap toPixmap() const;
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const QImage toImage() const;
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const QBrush toBrush() const;
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const QPoint toPoint() const;
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const QRect toRect() const;
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const QSize toSize() const;
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const QColor toColor() const;
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const QPalette toPalette() const;
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const QColorGroup toColorGroup() const;
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const QIconSet toIconSet() const;
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const QPointArray toPointArray() const;
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const QBitmap toBitmap() const;
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const QRegion toRegion() const;
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const QCursor toCursor() const;
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const QDate toDate() const;
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const QTime toTime() const;
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const QDateTime toDateTime() const;
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const QByteArray toByteArray() const;
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const QBitArray toBitArray() const;
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#ifndef QT_NO_ACCEL
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const QKeySequence toKeySequence() const;
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#endif
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const QPen toPen() const;
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int toInt( bool * ok=0 ) const;
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uint toUInt( bool * ok=0 ) const;
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Q_LLONG toLongLong( bool * ok=0 ) const;
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Q_ULLONG toULongLong( bool * ok=0 ) const;
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bool toBool() const;
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double toDouble( bool * ok=0 ) const;
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#ifndef QT_NO_TEMPLATE_VARIANT
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const QValueList<QVariant> toList() const;
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const QMap<QString,QVariant> toMap() const;
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#endif
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QSizePolicy toSizePolicy() const;
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#ifndef QT_NO_TEMPLATE_VARIANT
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QValueListConstIterator<QString> stringListBegin() const;
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QValueListConstIterator<QString> stringListEnd() const;
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QValueListConstIterator<QVariant> listBegin() const;
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QValueListConstIterator<QVariant> listEnd() const;
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QMapConstIterator<QString,QVariant> mapBegin() const;
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QMapConstIterator<QString,QVariant> mapEnd() const;
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QMapConstIterator<QString,QVariant> mapFind( const QString& ) const;
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#endif
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QString& asString();
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QCString& asCString();
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#ifndef QT_NO_STRINGLIST
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QStringList& asStringList();
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#endif
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QFont& asFont();
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QPixmap& asPixmap();
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QImage& asImage();
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QBrush& asBrush();
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QPoint& asPoint();
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QRect& asRect();
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QSize& asSize();
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QColor& asColor();
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QPalette& asPalette();
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QColorGroup& asColorGroup();
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QIconSet& asIconSet();
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QPointArray& asPointArray();
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QBitmap& asBitmap();
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QRegion& asRegion();
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QCursor& asCursor();
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QDate& asDate();
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QTime& asTime();
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QDateTime& asDateTime();
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QByteArray& asByteArray();
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QBitArray& asBitArray();
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#ifndef QT_NO_ACCEL
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QKeySequence& asKeySequence();
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#endif
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QPen& asPen();
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int& asInt();
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uint& asUInt();
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Q_LLONG& asLongLong();
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Q_ULLONG& asULongLong();
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bool& asBool();
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double& asDouble();
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#ifndef QT_NO_TEMPLATE_VARIANT
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QValueList<QVariant>& asList();
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QMap<QString,QVariant>& asMap();
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#endif
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QSizePolicy& asSizePolicy();
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#ifndef QT_NO_DATASTREAM
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void load( QDataStream& );
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void save( QDataStream& ) const;
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#endif
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static const char* typeToName( Type typ );
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static Type nameToType( const char* name );
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private:
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void detach();
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class Private : public QShared
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{
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public:
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Private();
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Private( Private* );
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~Private();
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void clear();
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Type typ;
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union
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{
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uint u;
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int i;
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Q_LLONG ll;
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Q_ULLONG ull;
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bool b;
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double d;
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void *ptr;
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} value;
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uint is_null : 1; // ## 4.0 merge with typ
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};
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Private* d;
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public:
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void* rawAccess( void* ptr = 0, Type typ = Invalid, bool deepCopy = FALSE );
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};
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// down here for GCC 2.7.* compatibility
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#ifndef QT_H
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||
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#include "qvaluelist.h"
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#include "qstringlist.h"
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#include "qmap.h"
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#endif // QT_H
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inline QVariant::Type QVariant::type() const
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{
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return d->typ;
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}
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inline bool QVariant::isValid() const
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{
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return (d->typ != Invalid);
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}
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#ifndef QT_NO_TEMPLATE_VARIANT
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inline QValueListConstIterator<QString> QVariant::stringListBegin() const
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{
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if ( d->typ != StringList )
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return QValueListConstIterator<QString>();
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return ((const QStringList*)d->value.ptr)->begin();
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}
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inline QValueListConstIterator<QString> QVariant::stringListEnd() const
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{
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if ( d->typ != StringList )
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return QValueListConstIterator<QString>();
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return ((const QStringList*)d->value.ptr)->end();
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||
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}
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||
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|
||
|
|
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>
|