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.
396 lines
10 KiB
396 lines
10 KiB
/****************************************************************************
|
|
**
|
|
** Definition of TQVariant class
|
|
**
|
|
** Created : 990414
|
|
**
|
|
** Copyright (C) 1992-2008 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 files LICENSE.GPL2
|
|
** and LICENSE.GPL3 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 "ntqmap.h"
|
|
#include "ntqstring.h"
|
|
#include "ntqstringlist.h"
|
|
#include "ntqvaluelist.h"
|
|
#endif // QT_H
|
|
|
|
#ifndef TQT_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 TQT_NO_TEMPLATE_VARIANT
|
|
template <class T> class TQValueList;
|
|
template <class T> class TQValueListConstIterator;
|
|
template <class T> class TQValueListNode;
|
|
template <class Key, class T> class TQMap;
|
|
template <class Key, class T> class TQMapConstIterator;
|
|
|
|
typedef TQMap<TQString, TQVariant> TQStringVariantMap;
|
|
typedef TQMapIterator<TQString, TQVariant> TQStringVariantMapIterator;
|
|
typedef TQMapConstIterator<TQString, TQVariant> TQStringVariantMapConstIterator;
|
|
#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& );
|
|
#ifndef TQT_NO_DATASTREAM
|
|
TQVariant( TQDataStream& s );
|
|
#endif
|
|
TQVariant( const TQString& );
|
|
TQVariant( const TQCString& );
|
|
TQVariant( const char* );
|
|
#ifndef TQT_NO_STRINGLIST
|
|
TQVariant( const TQStringList& );
|
|
#endif
|
|
TQVariant( const TQFont& );
|
|
TQVariant( const TQPixmap& );
|
|
TQVariant( const TQImage& );
|
|
TQVariant( const TQBrush& );
|
|
TQVariant( const TQPoint& );
|
|
TQVariant( const TQRect& );
|
|
TQVariant( const TQSize& );
|
|
TQVariant( const TQColor& );
|
|
TQVariant( const TQPalette& );
|
|
TQVariant( const TQColorGroup& );
|
|
TQVariant( const TQIconSet& );
|
|
TQVariant( const TQPointArray& );
|
|
TQVariant( const TQRegion& );
|
|
TQVariant( const TQBitmap& );
|
|
TQVariant( const TQCursor& );
|
|
TQVariant( const TQDate& );
|
|
TQVariant( const TQTime& );
|
|
TQVariant( const TQDateTime& );
|
|
TQVariant( const TQByteArray& );
|
|
TQVariant( const TQBitArray& );
|
|
#ifndef TQT_NO_ACCEL
|
|
TQVariant( const TQKeySequence& );
|
|
#endif
|
|
TQVariant( const TQPen& );
|
|
#ifndef TQT_NO_TEMPLATE_VARIANT
|
|
TQVariant( const TQValueList<TQVariant>& );
|
|
TQVariant( const TQMap<TQString,TQVariant>& );
|
|
#endif
|
|
TQVariant( int );
|
|
TQVariant( uint );
|
|
TQVariant( TQ_LLONG );
|
|
TQVariant( TQ_ULLONG );
|
|
TQVariant( bool );
|
|
TQVariant( double );
|
|
TQVariant( TQSizePolicy );
|
|
|
|
TQVariant& operator= ( const TQVariant& );
|
|
bool operator==( const TQVariant& ) const;
|
|
bool operator!=( const TQVariant& ) 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 TQT_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 TQT_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 TQT_NO_TEMPLATE_VARIANT
|
|
const TQValueList<TQVariant> toList() const;
|
|
const TQMap<TQString,TQVariant> toMap() const;
|
|
#endif
|
|
TQSizePolicy toSizePolicy() const;
|
|
|
|
#ifndef TQT_NO_TEMPLATE_VARIANT
|
|
TQValueListConstIterator<TQString> stringListBegin() const;
|
|
TQValueListConstIterator<TQString> stringListEnd() const;
|
|
TQValueListConstIterator<TQVariant> listBegin() const;
|
|
TQValueListConstIterator<TQVariant> listEnd() const;
|
|
TQMapConstIterator<TQString,TQVariant> mapBegin() const;
|
|
TQMapConstIterator<TQString,TQVariant> mapEnd() const;
|
|
TQMapConstIterator<TQString,TQVariant> mapFind( const TQString& ) const;
|
|
#endif
|
|
TQString& asString();
|
|
TQCString& asCString();
|
|
#ifndef TQT_NO_STRINGLIST
|
|
TQStringList& asStringList();
|
|
#endif
|
|
TQFont& asFont();
|
|
TQPixmap& asPixmap();
|
|
TQImage& asImage();
|
|
TQBrush& asBrush();
|
|
TQPoint& asPoint();
|
|
TQRect& asRect();
|
|
TQSize& asSize();
|
|
TQColor& asColor();
|
|
TQPalette& asPalette();
|
|
TQColorGroup& asColorGroup();
|
|
TQIconSet& asIconSet();
|
|
TQPointArray& asPointArray();
|
|
TQBitmap& asBitmap();
|
|
TQRegion& asRegion();
|
|
TQCursor& asCursor();
|
|
TQDate& asDate();
|
|
TQTime& asTime();
|
|
TQDateTime& asDateTime();
|
|
TQByteArray& asByteArray();
|
|
TQBitArray& asBitArray();
|
|
#ifndef TQT_NO_ACCEL
|
|
TQKeySequence& asKeySequence();
|
|
#endif
|
|
TQPen& asPen();
|
|
int& asInt();
|
|
uint& asUInt();
|
|
TQ_LLONG& asLongLong();
|
|
TQ_ULLONG& asULongLong();
|
|
bool& asBool();
|
|
double& asDouble();
|
|
#ifndef TQT_NO_TEMPLATE_VARIANT
|
|
TQValueList<TQVariant>& asList();
|
|
TQMap<TQString,TQVariant>& asMap();
|
|
#endif
|
|
TQSizePolicy& asSizePolicy();
|
|
|
|
#ifndef TQT_NO_DATASTREAM
|
|
void load( TQDataStream& );
|
|
void save( TQDataStream& ) 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 );
|
|
};
|
|
|
|
inline TQVariant::Type TQVariant::type() const
|
|
{
|
|
return d->typ;
|
|
}
|
|
|
|
inline bool TQVariant::isValid() const
|
|
{
|
|
return (d->typ != Invalid);
|
|
}
|
|
|
|
#ifndef TQT_NO_TEMPLATE_VARIANT
|
|
inline TQValueListConstIterator<TQString> TQVariant::stringListBegin() const
|
|
{
|
|
if ( d->typ != StringList )
|
|
return TQValueListConstIterator<TQString>();
|
|
return ((const TQStringList*)d->value.ptr)->begin();
|
|
}
|
|
|
|
inline TQValueListConstIterator<TQString> TQVariant::stringListEnd() const
|
|
{
|
|
if ( d->typ != StringList )
|
|
return TQValueListConstIterator<TQString>();
|
|
return ((const TQStringList*)d->value.ptr)->end();
|
|
}
|
|
|
|
inline TQValueListConstIterator<TQVariant> TQVariant::listBegin() const
|
|
{
|
|
if ( d->typ != List )
|
|
return TQValueListConstIterator<TQVariant>();
|
|
return ((const TQValueList<TQVariant>*)d->value.ptr)->begin();
|
|
}
|
|
|
|
inline TQValueListConstIterator<TQVariant> TQVariant::listEnd() const
|
|
{
|
|
if ( d->typ != List )
|
|
return TQValueListConstIterator<TQVariant>();
|
|
return ((const TQValueList<TQVariant>*)d->value.ptr)->end();
|
|
}
|
|
|
|
inline TQMapConstIterator<TQString,TQVariant> TQVariant::mapBegin() const
|
|
{
|
|
if ( d->typ != Map )
|
|
return TQMapConstIterator<TQString,TQVariant>();
|
|
return ((const TQMap<TQString,TQVariant>*)d->value.ptr)->begin();
|
|
}
|
|
|
|
inline TQMapConstIterator<TQString,TQVariant> TQVariant::mapEnd() const
|
|
{
|
|
if ( d->typ != Map )
|
|
return TQMapConstIterator<TQString,TQVariant>();
|
|
return ((const TQMap<TQString,TQVariant>*)d->value.ptr)->end();
|
|
}
|
|
|
|
inline TQMapConstIterator<TQString,TQVariant> TQVariant::mapFind( const TQString& key ) const
|
|
{
|
|
if ( d->typ != Map )
|
|
return TQMapConstIterator<TQString,TQVariant>();
|
|
return ((const TQMap<TQString,TQVariant>*)d->value.ptr)->find( key );
|
|
}
|
|
#endif
|
|
|
|
#ifndef TQT_NO_DATASTREAM
|
|
Q_EXPORT TQDataStream& operator>> ( TQDataStream& s, TQVariant& p );
|
|
Q_EXPORT TQDataStream& operator<< ( TQDataStream& s, const TQVariant& p );
|
|
Q_EXPORT TQDataStream& operator>> ( TQDataStream& s, TQVariant::Type& p );
|
|
Q_EXPORT TQDataStream& operator<< ( TQDataStream& s, const TQVariant::Type p );
|
|
#endif
|
|
|
|
#endif //TQT_NO_VARIANT
|
|
#endif // TQVARIANT_H
|