QByteArray Class Reference

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---

Detailed Description

Examples:

PLYImport/Importer.cpp, PtexExtractor/PtexPaintExporter.cpp, PtexExtractor/PtexUtilizer.cpp, PtexImporter/PtexImporter.cpp, SampleViewportFilter/SampleViewportFilter.cpp, and ToonMaterial/ToonMaterial.cpp.

Definition at line 123 of file qbytearray.h.

#include <qbytearray.h>

List of all members.

Classes
struct	Data
Public Types
typedef char *	iterator
typedef const char *	const_iterator
typedef iterator	Iterator
typedef const_iterator	ConstIterator
typedef const char &	const_reference
typedef char &	reference
typedef char	value_type
typedef Data *	DataPtr
Public Member Functions
	QByteArray ()
	QByteArray (const char *)
	QByteArray (const char *, int size)
	QByteArray (int size, char c)
	QByteArray (int size, Qt::Initialization)
	QByteArray (const QByteArray &)
	~QByteArray ()
QByteArray &	operator= (const QByteArray &)
QByteArray &	operator= (const char *str)
int	size () const
bool	isEmpty () const
void	resize (int size)
QByteArray &	fill (char c, int size=-1)
int	capacity () const
void	reserve (int size)
void	squeeze ()
	operator const char * () const
	operator const void * () const
char *	data ()
const char *	data () const
const char *	constData () const
void	detach ()
bool	isDetached () const
bool	isSharedWith (const QByteArray &other) const
void	clear ()
char	at (int i) const
char	operator[] (int i) const
char	operator[] (uint i) const
QByteRef	operator[] (int i)
QByteRef	operator[] (uint i)
int	indexOf (char c, int from=0) const
int	indexOf (const char *c, int from=0) const
int	indexOf (const QByteArray &a, int from=0) const
int	lastIndexOf (char c, int from=-1) const
int	lastIndexOf (const char *c, int from=-1) const
int	lastIndexOf (const QByteArray &a, int from=-1) const
QBool	contains (char c) const
QBool	contains (const char *a) const
QBool	contains (const QByteArray &a) const
int	count (char c) const
int	count (const char *a) const
int	count (const QByteArray &a) const
QByteArray	left (int len) const
QByteArray	right (int len) const
QByteArray	mid (int index, int len=-1) const
bool	startsWith (const QByteArray &a) const
bool	startsWith (char c) const
bool	startsWith (const char *c) const
bool	endsWith (const QByteArray &a) const
bool	endsWith (char c) const
bool	endsWith (const char *c) const
void	truncate (int pos)
void	chop (int n)
QByteArray	toLower () const
QByteArray	toUpper () const
QByteArray	trimmed () const
QByteArray	simplified () const
QByteArray	leftJustified (int width, char fill= ' ', bool truncate=false) const
QByteArray	rightJustified (int width, char fill= ' ', bool truncate=false) const
QByteArray &	prepend (char c)
QByteArray &	prepend (const char *s)
QByteArray &	prepend (const char *s, int len)
QByteArray &	prepend (const QByteArray &a)
QByteArray &	append (char c)
QByteArray &	append (const char *s)
QByteArray &	append (const char *s, int len)
QByteArray &	append (const QByteArray &a)
QByteArray &	insert (int i, char c)
QByteArray &	insert (int i, const char *s)
QByteArray &	insert (int i, const char *s, int len)
QByteArray &	insert (int i, const QByteArray &a)
QByteArray &	remove (int index, int len)
QByteArray &	replace (int index, int len, const char *s)
QByteArray &	replace (int index, int len, const char *s, int alen)
QByteArray &	replace (int index, int len, const QByteArray &s)
QByteArray &	replace (char before, const char *after)
QByteArray &	replace (char before, const QByteArray &after)
QByteArray &	replace (const char *before, const char *after)
QByteArray &	replace (const char *before, int bsize, const char *after, int asize)
QByteArray &	replace (const QByteArray &before, const QByteArray &after)
QByteArray &	replace (const QByteArray &before, const char *after)
QByteArray &	replace (const char *before, const QByteArray &after)
QByteArray &	replace (char before, char after)
QByteArray &	operator+= (char c)
QByteArray &	operator+= (const char *s)
QByteArray &	operator+= (const QByteArray &a)
QList< QByteArray >	split (char sep) const
QByteArray	repeated (int times) const
QT_ASCII_CAST_WARN QByteArray &	append (const QString &s)
QT_ASCII_CAST_WARN QByteArray &	insert (int i, const QString &s)
QT_ASCII_CAST_WARN QByteArray &	replace (const QString &before, const char *after)
QT_ASCII_CAST_WARN QByteArray &	replace (char c, const QString &after)
QT_ASCII_CAST_WARN QByteArray &	replace (const QString &before, const QByteArray &after)
QT_ASCII_CAST_WARN QByteArray &	operator+= (const QString &s)
QT_ASCII_CAST_WARN int	indexOf (const QString &s, int from=0) const
QT_ASCII_CAST_WARN int	lastIndexOf (const QString &s, int from=-1) const
QT_ASCII_CAST_WARN bool	operator== (const QString &s2) const
QT_ASCII_CAST_WARN bool	operator!= (const QString &s2) const
QT_ASCII_CAST_WARN bool	operator< (const QString &s2) const
QT_ASCII_CAST_WARN bool	operator> (const QString &s2) const
QT_ASCII_CAST_WARN bool	operator<= (const QString &s2) const
QT_ASCII_CAST_WARN bool	operator>= (const QString &s2) const
short	toShort (bool *ok=0, int base=10) const
ushort	toUShort (bool *ok=0, int base=10) const
int	toInt (bool *ok=0, int base=10) const
uint	toUInt (bool *ok=0, int base=10) const
long	toLong (bool *ok=0, int base=10) const
ulong	toULong (bool *ok=0, int base=10) const
qlonglong	toLongLong (bool *ok=0, int base=10) const
qulonglong	toULongLong (bool *ok=0, int base=10) const
float	toFloat (bool *ok=0) const
double	toDouble (bool *ok=0) const
QByteArray	toBase64 () const
QByteArray	toHex () const
QByteArray	toPercentEncoding (const QByteArray &exclude=QByteArray(), const QByteArray &include=QByteArray(), char percent= '%') const
QByteArray &	setNum (short, int base=10)
QByteArray &	setNum (ushort, int base=10)
QByteArray &	setNum (int, int base=10)
QByteArray &	setNum (uint, int base=10)
QByteArray &	setNum (qlonglong, int base=10)
QByteArray &	setNum (qulonglong, int base=10)
QByteArray &	setNum (float, char f= 'g', int prec=6)
QByteArray &	setNum (double, char f= 'g', int prec=6)
QByteArray &	setRawData (const char *a, uint n)
iterator	begin ()
const_iterator	begin () const
const_iterator	constBegin () const
iterator	end ()
const_iterator	end () const
const_iterator	constEnd () const
void	push_back (char c)
void	push_back (const char *c)
void	push_back (const QByteArray &a)
void	push_front (char c)
void	push_front (const char *c)
void	push_front (const QByteArray &a)
int	count () const
int	length () const
bool	isNull () const
DataPtr &	data_ptr ()
Static Public Member Functions
static QByteArray	number (int, int base=10)
static QByteArray	number (uint, int base=10)
static QByteArray	number (qlonglong, int base=10)
static QByteArray	number (qulonglong, int base=10)
static QByteArray	number (double, char f= 'g', int prec=6)
static QByteArray	fromRawData (const char *, int size)
static QByteArray	fromBase64 (const QByteArray &base64)
static QByteArray	fromHex (const QByteArray &hexEncoded)
static QByteArray	fromPercentEncoding (const QByteArray &pctEncoded, char percent= '%')
Friends
class	QByteRef
class	QString
Q_CORE_EXPORT QByteArray	qUncompress (const uchar *data, int nbytes)

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Member Typedef Documentation

typedef char* iterator

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Definition at line 315 of file qbytearray.h.

typedef const char* const_iterator

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Definition at line 316 of file qbytearray.h.

typedef iterator Iterator

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Definition at line 317 of file qbytearray.h.

typedef const_iterator ConstIterator

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Definition at line 318 of file qbytearray.h.

typedef const char& const_reference

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Definition at line 327 of file qbytearray.h.

typedef char& reference

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Definition at line 328 of file qbytearray.h.

typedef char value_type

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Definition at line 329 of file qbytearray.h.

typedef Data* DataPtr

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Definition at line 378 of file qbytearray.h.

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Constructor & Destructor Documentation

QByteArray

(

)

[inline]

Definition at line 382 of file qbytearray.h.

: d(&shared_null) { d->ref.ref(); }

QByteArray

(

const char *

)

QByteArray	(	const char *	,
		int	size
	)

QByteArray	(	int	size,
		char	c
	)

QByteArray	(	int	size,
		Qt::Initialization
	)

QByteArray

(

const QByteArray &

a

)

[inline]

Definition at line 421 of file qbytearray.h.

                                                 : d(a.d)
{ d->ref.ref(); }

~QByteArray

(

)

[inline]

Definition at line 383 of file qbytearray.h.

{ if (!d->ref.deref()) qFree(d); }

---

Member Function Documentation

QByteArray& operator=

(

const QByteArray &

)

QByteArray& operator=

(

const char *

str

)

int size

(

)

const [inline]

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Definition at line 384 of file qbytearray.h.

{ return d->size; }

bool isEmpty

(

)

const [inline]

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Definition at line 403 of file qbytearray.h.

{ return d->size == 0; }

void resize

(

int

size

)

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QByteArray& fill	(	char	c,
		int	size = -1
	)

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int capacity

(

)

const [inline]

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Definition at line 428 of file qbytearray.h.

{ return d->alloc; }

void reserve

(

int

size

)

[inline]

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Definition at line 431 of file qbytearray.h.

{ if (d->ref != 1 || asize > d->alloc) realloc(asize); }

void squeeze

(

)

[inline]

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Definition at line 434 of file qbytearray.h.

{ if (d->size < d->alloc) realloc(d->size); }

operator const char *

(

)

const [inline]

Definition at line 406 of file qbytearray.h.

{ return d->data; }

operator const void *

(

)

const [inline]

Definition at line 408 of file qbytearray.h.

{ return d->data; }

char * data

(

)

[inline]

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Definition at line 411 of file qbytearray.h.

{ detach(); return d->data; }

const char * data

(

)

const [inline]

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Definition at line 413 of file qbytearray.h.

{ return d->data; }

const char * constData

(

)

const [inline]

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Examples:

PLYImport/Importer.cpp, PtexExtractor/PtexPaintExporter.cpp, PtexExtractor/PtexUtilizer.cpp, PtexImporter/PtexImporter.cpp, SampleViewportFilter/SampleViewportFilter.cpp, and ToonMaterial/ToonMaterial.cpp.

Definition at line 415 of file qbytearray.h.

{ return d->data; }

void detach

(

)

[inline]

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Definition at line 417 of file qbytearray.h.

{ if (d->ref != 1 || d->data != d->array) realloc(d->size); }

bool isDetached

(

)

const [inline]

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Definition at line 419 of file qbytearray.h.

{ return d->ref == 1; }

bool isSharedWith

(

const QByteArray &

other

)

const [inline]

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Definition at line 167 of file qbytearray.h.

{ return d == other.d; }

void clear

(

)

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char at

(

int

i

)

const [inline]

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Definition at line 395 of file qbytearray.h.

{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; }

char operator[]

(

int

i

)

const [inline]

Definition at line 397 of file qbytearray.h.

{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; }

char operator[]

(

uint

i

)

const [inline]

Definition at line 399 of file qbytearray.h.

{ Q_ASSERT(i < uint(size())); return d->data[i]; }

QByteRef operator[]

(

int

i

)

[inline]

Definition at line 471 of file qbytearray.h.

{ Q_ASSERT(i >= 0); return QByteRef(*this, i); }

QByteRef operator[]

(

uint

i

)

[inline]

Definition at line 473 of file qbytearray.h.

{ return QByteRef(*this, i); }

int indexOf	(	char	c,
		int	from = 0
	)		const

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int indexOf	(	const char *	c,
		int	from = 0
	)		const

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int indexOf	(	const QByteArray &	a,
		int	from = 0
	)		const

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int lastIndexOf	(	char	c,
		int	from = -1
	)		const

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int lastIndexOf	(	const char *	c,
		int	from = -1
	)		const

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int lastIndexOf	(	const QByteArray &	a,
		int	from = -1
	)		const

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QBool contains

(

char

c

)

const [inline]

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Definition at line 507 of file qbytearray.h.

{ return QBool(indexOf(c) != -1); }

QBool contains

(

const char *

a

)

const [inline]

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Definition at line 555 of file qbytearray.h.

{ return QBool(indexOf(c) != -1); }

QBool contains

(

const QByteArray &

a

)

const [inline]

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Definition at line 505 of file qbytearray.h.

{ return QBool(indexOf(a) != -1); }

int count

(

char

c

)

const

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int count

(

const char *

a

)

const

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int count

(

const QByteArray &

a

)

const

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QByteArray left

(

int

len

)

const

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QByteArray right

(

int

len

)

const

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QByteArray mid	(	int	index,
		int	len = -1
	)		const

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bool startsWith

(

const QByteArray &

a

)

const

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bool startsWith

(

char

c

)

const

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bool startsWith

(

const char *

c

)

const

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bool endsWith

(

const QByteArray &

a

)

const

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bool endsWith

(

char

c

)

const

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bool endsWith

(

const char *

c

)

const

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void truncate

(

int

pos

)

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void chop

(

int

n

)

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QByteArray toLower

(

)

const

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QByteArray toUpper

(

)

const

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QByteArray trimmed

(

)

const

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QByteArray simplified

(

)

const

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QByteArray leftJustified	(	int	width,
		char	fill = ' ',
		bool	truncate = false
	)		const

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QByteArray rightJustified	(	int	width,
		char	fill = ' ',
		bool	truncate = false
	)		const

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QByteArray& prepend

(

char

c

)

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QByteArray& prepend

(

const char *

s

)

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QByteArray& prepend	(	const char *	s,
		int	len
	)

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QByteArray& prepend

(

const QByteArray &

a

)

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QByteArray& append

(

char

c

)

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QByteArray& append

(

const char *

s

)

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QByteArray& append	(	const char *	s,
		int	len
	)

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QByteArray& append

(

const QByteArray &

a

)

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QByteArray& insert	(	int	i,
		char	c
	)

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QByteArray& insert	(	int	i,
		const char *	s
	)

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QByteArray& insert	(	int	i,
		const char *	s,
		int	len
	)

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QByteArray& insert	(	int	i,
		const QByteArray &	a
	)

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QByteArray& remove	(	int	index,
		int	len
	)

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QByteArray& replace	(	int	index,
		int	len,
		const char *	s
	)

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QByteArray& replace	(	int	index,
		int	len,
		const char *	s,
		int	alen
	)

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QByteArray& replace	(	int	index,
		int	len,
		const QByteArray &	s
	)

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QByteArray & replace	(	char	before,
		const char *	after
	)		[inline]

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Definition at line 557 of file qbytearray.h.

{ return replace(&before, 1, c, qstrlen(c)); }

QByteArray& replace	(	char	before,
		const QByteArray &	after
	)

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QByteArray & replace	(	const char *	before,
		const char *	after
	)		[inline]

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Definition at line 561 of file qbytearray.h.

{ return replace(before, qstrlen(before), after, qstrlen(after)); }

QByteArray& replace	(	const char *	before,
		int	bsize,
		const char *	after,
		int	asize
	)

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QByteArray& replace	(	const QByteArray &	before,
		const QByteArray &	after
	)

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QByteArray & replace	(	const QByteArray &	before,
		const char *	after
	)		[inline]

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Definition at line 559 of file qbytearray.h.

{ return replace(before.constData(), before.size(), c, qstrlen(c)); }

QByteArray& replace	(	const char *	before,
		const QByteArray &	after
	)

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QByteArray& replace	(	char	before,
		char	after
	)

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QByteArray & operator+=

(

char

c

)

[inline]

Definition at line 487 of file qbytearray.h.

{ return append(c); }

QByteArray & operator+=

(

const char *

s

)

[inline]

Definition at line 489 of file qbytearray.h.

{ return append(s); }

QByteArray & operator+=

(

const QByteArray &

a

)

[inline]

Definition at line 491 of file qbytearray.h.

{ return append(a); }

QList<QByteArray> split

(

char

sep

)

const

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QByteArray repeated

(

int

times

)

const

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QByteArray & append

(

const QString &

s

)

[inline]

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Definition at line 997 of file qstring.h.

{ return append(s.toAscii()); }

QByteArray & insert	(	int	i,
		const QString &	s
	)		[inline]

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Definition at line 999 of file qstring.h.

{ return insert(i, s.toAscii()); }

QByteArray & replace	(	const QString &	before,
		const char *	after
	)		[inline]

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Definition at line 1003 of file qstring.h.

{ return replace(before.toAscii(), after); }

QByteArray & replace	(	char	c,
		const QString &	after
	)		[inline]

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Definition at line 1001 of file qstring.h.

{ return replace(c, after.toAscii()); }

QByteArray & replace	(	const QString &	before,
		const QByteArray &	after
	)		[inline]

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Definition at line 1005 of file qstring.h.

{ return replace(before.toAscii(), after); }

QByteArray & operator+=

(

const QString &

s

)

[inline]

Definition at line 1007 of file qstring.h.

{ return operator+=(s.toAscii()); }

int indexOf	(	const QString &	s,
		int	from = 0
	)		const [inline]

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Definition at line 1009 of file qstring.h.

{ return indexOf(s.toAscii(), from); }

int lastIndexOf	(	const QString &	s,
		int	from = -1
	)		const [inline]

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Definition at line 1011 of file qstring.h.

{ return lastIndexOf(s.toAscii(), from); }

bool operator==

(

const QString &

s2

)

const [inline]

Definition at line 982 of file qstring.h.

{ return qStringComparisonHelper(s, constData()); }

bool operator!=

(

const QString &

s2

)

const [inline]

Definition at line 984 of file qstring.h.

{ return !qStringComparisonHelper(s, constData()); }

bool operator<

(

const QString &

s2

)

const [inline]

Definition at line 986 of file qstring.h.

{ return QString::fromAscii(constData(), size()) < s; }

bool operator>

(

const QString &

s2

)

const [inline]

Definition at line 988 of file qstring.h.

{ return QString::fromAscii(constData(), size()) > s; }

bool operator<=

(

const QString &

s2

)

const [inline]

Definition at line 990 of file qstring.h.

{ return QString::fromAscii(constData(), size()) <= s; }

bool operator>=

(

const QString &

s2

)

const [inline]

Definition at line 992 of file qstring.h.

{ return QString::fromAscii(constData(), size()) >= s; }

short toShort	(	bool *	ok = 0,
		int	base = 10
	)		const

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ushort toUShort	(	bool *	ok = 0,
		int	base = 10
	)		const

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int toInt	(	bool *	ok = 0,
		int	base = 10
	)		const

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uint toUInt	(	bool *	ok = 0,
		int	base = 10
	)		const

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long toLong	(	bool *	ok = 0,
		int	base = 10
	)		const

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ulong toULong	(	bool *	ok = 0,
		int	base = 10
	)		const

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qlonglong toLongLong	(	bool *	ok = 0,
		int	base = 10
	)		const

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qulonglong toULongLong	(	bool *	ok = 0,
		int	base = 10
	)		const

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float toFloat

(

bool *

ok = 0

)

const

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double toDouble

(

bool *

ok = 0

)

const

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QByteArray toBase64

(

)

const

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QByteArray toHex

(

)

const

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QByteArray toPercentEncoding	(	const QByteArray &	exclude = QByteArray(),
		const QByteArray &	include = QByteArray(),
		char	percent = '%'
	)		const

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QByteArray & setNum	(	short	n,
		int	base = 10
	)		[inline]

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Definition at line 564 of file qbytearray.h.

{ return setNum(qlonglong(n), base); }

QByteArray & setNum	(	ushort	n,
		int	base = 10
	)		[inline]

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Definition at line 566 of file qbytearray.h.

{ return setNum(qulonglong(n), base); }

QByteArray & setNum	(	int	n,
		int	base = 10
	)		[inline]

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Definition at line 568 of file qbytearray.h.

{ return setNum(qlonglong(n), base); }

QByteArray & setNum	(	uint	n,
		int	base = 10
	)		[inline]

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Definition at line 570 of file qbytearray.h.

{ return setNum(qulonglong(n), base); }

QByteArray& setNum	(	qlonglong	,
		int	base = 10
	)

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QByteArray& setNum	(	qulonglong	,
		int	base = 10
	)

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QByteArray & setNum	(	float	n,
		char	f = 'g',
		int	prec = 6
	)		[inline]

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Definition at line 572 of file qbytearray.h.

{ return setNum(double(n),f,prec); }

QByteArray& setNum	(	double	,
		char	f = 'g',
		int	prec = 6
	)

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QByteArray& setRawData	(	const char *	a,
		uint	n
	)

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static QByteArray number	(	int	,
		int	base = 10
	)		[static]

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static QByteArray number	(	uint	,
		int	base = 10
	)		[static]

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static QByteArray number	(	qlonglong	,
		int	base = 10
	)		[static]

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static QByteArray number	(	qulonglong	,
		int	base = 10
	)		[static]

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static QByteArray number	(	double	,
		char	f = 'g',
		int	prec = 6
	)		[static]

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static QByteArray fromRawData	(	const char *	,
		int	size
	)		[static]

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static QByteArray fromBase64

(

const QByteArray &

base64

)

[static]

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static QByteArray fromHex

(

const QByteArray &

hexEncoded

)

[static]

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static QByteArray fromPercentEncoding	(	const QByteArray &	pctEncoded,
		char	percent = '%'
	)		[static]

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QByteArray::iterator begin

(

)

[inline]

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Definition at line 475 of file qbytearray.h.

{ detach(); return d->data; }

QByteArray::const_iterator begin

(

)

const [inline]

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Definition at line 477 of file qbytearray.h.

{ return d->data; }

QByteArray::const_iterator constBegin

(

)

const [inline]

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Definition at line 479 of file qbytearray.h.

{ return d->data; }

QByteArray::iterator end

(

)

[inline]

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Definition at line 481 of file qbytearray.h.

{ detach(); return d->data + d->size; }

QByteArray::const_iterator end

(

)

const [inline]

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Definition at line 483 of file qbytearray.h.

{ return d->data + d->size; }

QByteArray::const_iterator constEnd

(

)

const [inline]

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Definition at line 485 of file qbytearray.h.

{ return d->data + d->size; }

void push_back

(

char

c

)

[inline]

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Definition at line 493 of file qbytearray.h.

{ append(c); }

void push_back

(

const char *

c

)

[inline]

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Definition at line 495 of file qbytearray.h.

{ append(c); }

void push_back

(

const QByteArray &

a

)

[inline]

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Definition at line 497 of file qbytearray.h.

{ append(a); }

void push_front

(

char

c

)

[inline]

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Definition at line 499 of file qbytearray.h.

{ prepend(c); }

void push_front

(

const char *

c

)

[inline]

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Definition at line 501 of file qbytearray.h.

{ prepend(c); }

void push_front

(

const QByteArray &

a

)

[inline]

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Definition at line 503 of file qbytearray.h.

{ prepend(a); }

int count

(

)

const [inline]

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Definition at line 337 of file qbytearray.h.

{ return d->size; }

int length

(

)

const [inline]

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Definition at line 338 of file qbytearray.h.

{ return d->size; }

bool isNull

(

)

const

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DataPtr& data_ptr

(

)

[inline]

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Definition at line 379 of file qbytearray.h.

{ return d; }

---

Friends And Related Function Documentation

friend class QByteRef [friend]

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Definition at line 374 of file qbytearray.h.

friend class QString [friend]

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Definition at line 375 of file qbytearray.h.

Q_CORE_EXPORT QByteArray qUncompress	(	const uchar *	data,
		int	nbytes
	)		[friend]

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---

The documentation for this class was generated from the following files:

• QtCore/qbytearray.h
• QtCore/qstring.h