#include <qprocess.h>

Class Description

Definition at line 102 of file qprocess.h.

Inheritance diagram for QProcess:

Public Types
enum	ProcessError { FailedToStart, Crashed, Timedout, ReadError, WriteError, UnknownError }

enum	ProcessState { NotRunning, Starting, Running }

enum	ProcessChannel { StandardOutput, StandardError }

enum	ProcessChannelMode { SeparateChannels, MergedChannels, ForwardedChannels }

enum	ExitStatus { NormalExit, CrashExit }

Public Types inherited from QIODevice
enum	OpenModeFlag { NotOpen = 0x0000, ReadOnly = 0x0001, WriteOnly = 0x0002, ReadWrite = ReadOnly \| WriteOnly, Append = 0x0004, Truncate = 0x0008, Text = 0x0010, Unbuffered = 0x0020 }

Public Slots
void	terminate ()

void	kill ()

Public Slots inherited from QObject
void	deleteLater ()

Signals
void	started ()

void	finished (int exitCode)

void	finished (int exitCode, QProcess::ExitStatus exitStatus)

void	error (QProcess::ProcessError error)

void	stateChanged (QProcess::ProcessState state)

void	readyReadStandardOutput ()

void	readyReadStandardError ()

Signals inherited from QIODevice
void	readyRead ()

void	bytesWritten (qint64 bytes)

void	aboutToClose ()

void	readChannelFinished ()

Signals inherited from QObject
void	destroyed (QObject *=0)

Public Member Functions
	QProcess (QObject *parent=0)

virtual	~QProcess ()

void	start (const QString &program, const QStringList &arguments, OpenMode mode=ReadWrite)

void	start (const QString &program, OpenMode mode=ReadWrite)

ProcessChannelMode	readChannelMode () const

void	setReadChannelMode (ProcessChannelMode mode)

ProcessChannelMode	processChannelMode () const

void	setProcessChannelMode (ProcessChannelMode mode)

ProcessChannel	readChannel () const

void	setReadChannel (ProcessChannel channel)

void	closeReadChannel (ProcessChannel channel)

void	closeWriteChannel ()

void	setStandardInputFile (const QString &fileName)

void	setStandardOutputFile (const QString &fileName, OpenMode mode=Truncate)

void	setStandardErrorFile (const QString &fileName, OpenMode mode=Truncate)

void	setStandardOutputProcess (QProcess *destination)

QString	workingDirectory () const

void	setWorkingDirectory (const QString &dir)

void	setEnvironment (const QStringList &environment)

QStringList	environment () const

void	setProcessEnvironment (const QProcessEnvironment &environment)

QProcessEnvironment	processEnvironment () const

QProcess::ProcessError	error () const

QProcess::ProcessState	state () const

Q_PID	pid () const

bool	waitForStarted (int msecs=30000)

bool	waitForReadyRead (int msecs=30000)

bool	waitForBytesWritten (int msecs=30000)

bool	waitForFinished (int msecs=30000)

QByteArray	readAllStandardOutput ()

QByteArray	readAllStandardError ()

int	exitCode () const

QProcess::ExitStatus	exitStatus () const

qint64	bytesAvailable () const

qint64	bytesToWrite () const

bool	isSequential () const

bool	canReadLine () const

void	close ()

bool	atEnd () const

Public Member Functions inherited from QIODevice
	QIODevice ()

	QIODevice (QObject *parent)

virtual	~QIODevice ()

OpenMode	openMode () const

void	setTextModeEnabled (bool enabled)

bool	isTextModeEnabled () const

bool	isOpen () const

bool	isReadable () const

bool	isWritable () const

virtual bool	open (OpenMode mode)

virtual qint64	pos () const

virtual qint64	size () const

virtual bool	seek (qint64 pos)

virtual bool	reset ()

qint64	read (char *data, qint64 maxlen)

QByteArray	read (qint64 maxlen)

QByteArray	readAll ()

qint64	readLine (char *data, qint64 maxlen)

QByteArray	readLine (qint64 maxlen=0)

qint64	write (const char *data, qint64 len)

qint64	write (const char *data)

qint64	write (const QByteArray &data)

qint64	peek (char *data, qint64 maxlen)

QByteArray	peek (qint64 maxlen)

void	ungetChar (char c)

bool	putChar (char c)

bool	getChar (char *c)

QString	errorString () const

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)

virtual	~QObject ()

virtual bool	event (QEvent *)

virtual bool	eventFilter (QObject , QEvent )

QString	objectName () const

void	setObjectName (const QString &name)

bool	isWidgetType () const

bool	signalsBlocked () const

bool	blockSignals (bool b)

QThread *	thread () const

void	moveToThread (QThread *thread)

int	startTimer (int interval)

void	killTimer (int id)

template<typename T >
T	findChild (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QRegExp &re) const

const QObjectList &	children () const

void	setParent (QObject *)

void	installEventFilter (QObject *)

void	removeEventFilter (QObject *)

bool	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=0, const QObject receiver=0, const char *member=0)

bool	disconnect (const QObject receiver, const char member=0)

void	dumpObjectTree ()

void	dumpObjectInfo ()

bool	setProperty (const char *name, const QVariant &value)

QVariant	property (const char *name) const

QList< QByteArray >	dynamicPropertyNames () const

void	setUserData (uint id, QObjectUserData *data)

QObjectUserData *	userData (uint id) const

QObject *	parent () const

bool	inherits (const char *classname) const

Static Public Member Functions
static int	execute (const QString &program, const QStringList &arguments)

static int	execute (const QString &program)

static bool	startDetached (const QString &program, const QStringList &arguments, const QString &workingDirectory, qint64 *pid=0)

static bool	startDetached (const QString &program, const QStringList &arguments)

static bool	startDetached (const QString &program)

static QStringList	systemEnvironment ()

Static Public Member Functions inherited from QObject
static bool	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)

static bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static uint	registerUserData ()

Protected Member Functions
void	setProcessState (ProcessState state)

virtual void	setupChildProcess ()

qint64	readData (char *data, qint64 maxlen)

qint64	writeData (const char *data, qint64 len)

Protected Member Functions inherited from QIODevice
	QIODevice (QIODevicePrivate &dd, QObject *parent=0)

virtual qint64	readLineData (char *data, qint64 maxlen)

void	setOpenMode (OpenMode openMode)

void	setErrorString (const QString &errorString)

Protected Member Functions inherited from QObject
QObject *	sender () const

int	senderSignalIndex () const

int	receivers (const char *signal) const

virtual void	timerEvent (QTimerEvent *)

virtual void	childEvent (QChildEvent *)

virtual void	customEvent (QEvent *)

virtual void	connectNotify (const char *signal)

virtual void	disconnectNotify (const char *signal)

	QObject (QObjectPrivate &dd, QObject *parent=0)

Additional Inherited Members
Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject

Properties inherited from QObject
QString	objectName

Member Enumeration Documentation

enum ProcessError

Enumerator
FailedToStart
Crashed
Timedout
ReadError
WriteError
UnknownError

Definition at line 106 of file qprocess.h.

                       {
         FailedToStart, //### file not found, resource error
         Crashed,
         Timedout,
         ReadError,
         WriteError,
         UnknownError
     };

enum ProcessState

Enumerator
NotRunning
Starting
Running

Definition at line 114 of file qprocess.h.

                       {
         NotRunning,
         Starting,
         Running
     };

enum ProcessChannel

Enumerator
StandardOutput
StandardError

Definition at line 119 of file qprocess.h.

                         {
         StandardOutput,
         StandardError
     };

enum ProcessChannelMode

Enumerator
SeparateChannels
MergedChannels
ForwardedChannels

Definition at line 123 of file qprocess.h.

                             {
         SeparateChannels,
         MergedChannels,
         ForwardedChannels
     };

enum ExitStatus

Enumerator
NormalExit
CrashExit

Definition at line 128 of file qprocess.h.

                     {
         NormalExit,
         CrashExit
     };

Constructor & Destructor Documentation

QProcess ( QObject * parent = 0 )

explicit

virtual ~QProcess ( )

virtual

Member Function Documentation

void start	(	const QString &	program,
		const QStringList &	arguments,
		OpenMode	mode = `ReadWrite`
	)

void start	(	const QString &	program,
		OpenMode	mode = `ReadWrite`
	)

ProcessChannelMode readChannelMode ( ) const

void setReadChannelMode ( ProcessChannelMode mode )

ProcessChannelMode processChannelMode ( ) const

void setProcessChannelMode ( ProcessChannelMode mode )

ProcessChannel readChannel ( ) const

void setReadChannel ( ProcessChannel channel )

void closeReadChannel ( ProcessChannel channel )

void closeWriteChannel ( )

void setStandardInputFile ( const QString & fileName )

void setStandardOutputFile	(	const QString &	fileName,
		OpenMode	mode = `Truncate`
	)

void setStandardErrorFile	(	const QString &	fileName,
		OpenMode	mode = `Truncate`
	)

void setStandardOutputProcess ( QProcess * destination )

QString workingDirectory ( ) const

void setWorkingDirectory ( const QString & dir )

void setEnvironment ( const QStringList & environment )

QStringList environment ( ) const

void setProcessEnvironment ( const QProcessEnvironment & environment )

QProcessEnvironment processEnvironment ( ) const

QProcess::ProcessError error ( ) const

QProcess::ProcessState state ( ) const

Q_PID pid ( ) const

bool waitForStarted ( int msecs = 30000 )

bool waitForReadyRead ( int msecs = 30000 )

virtual

Reimplemented from QIODevice.

bool waitForBytesWritten ( int msecs = 30000 )

virtual

Reimplemented from QIODevice.

bool waitForFinished ( int msecs = 30000 )

QByteArray readAllStandardOutput ( )

QByteArray readAllStandardError ( )

int exitCode ( ) const

QProcess::ExitStatus exitStatus ( ) const

qint64 bytesAvailable ( ) const

virtual

Reimplemented from QIODevice.

qint64 bytesToWrite ( ) const

virtual

Reimplemented from QIODevice.

bool isSequential ( ) const

virtual

Reimplemented from QIODevice.

bool canReadLine ( ) const

virtual

Reimplemented from QIODevice.

void close ( )

virtual

Reimplemented from QIODevice.

bool atEnd ( ) const

virtual

Reimplemented from QIODevice.

static int execute	(	const QString &	program,
		const QStringList &	arguments
	)

static

static int execute ( const QString & program )

static

static bool startDetached	(	const QString &	program,
		const QStringList &	arguments,
		const QString &	workingDirectory,
		qint64 *	pid = `0`
	)

static

static bool startDetached	(	const QString &	program,
		const QStringList &	arguments
	)

static

static bool startDetached ( const QString & program )

static

static QStringList systemEnvironment ( )

static

void terminate ( )

slot

void kill ( )

slot

void started ( )

signal

void finished ( int exitCode )

signal

void finished	(	int	exitCode,
		QProcess::ExitStatus	exitStatus
	)

signal

void error ( QProcess::ProcessError error )

signal

void stateChanged ( QProcess::ProcessState state )

signal

void readyReadStandardOutput ( )

signal

void readyReadStandardError ( )

signal

void setProcessState ( ProcessState state )

protected

virtual void setupChildProcess ( )

protectedvirtual

qint64 readData	(	char *	data,
		qint64	maxlen
	)

protectedvirtual

Implements QIODevice.

qint64 writeData	(	const char *	data,
		qint64	len
	)

protectedvirtual

Implements QIODevice.

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

QtCore/qprocess.h

QProcess Class Reference

Class Description

Public Types

Public Slots

Signals

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation