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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>qprocess.h</h1>
<p>This is the verbatim text of the qprocess.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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/****************************************************************************
** $Id: qt/qprocess.h 3.3.8 edited Jan 11 14:38 $
**
** Implementation of QProcess class
**
** Created : 20000905
**
** 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:
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** or contact the sales department at sales@trolltech.com.
**
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
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**********************************************************************/
#ifndef QPROCESS_H
#define QPROCESS_H
#ifndef QT_H
#include "qobject.h"
#include "qstringlist.h"
#include "qdir.h"
#endif // QT_H
#ifndef QT_NO_PROCESS
class QProcessPrivate;
class QMembuf;
class Q_EXPORT QProcess : public QObject
{
Q_OBJECT
public:
QProcess( QObject *parent=0, const char *name=0 );
QProcess( const QString& arg0, QObject *parent=0, const char *name=0 );
QProcess( const QStringList& args, QObject *parent=0, const char *name=0 );
~QProcess();
// set and get the arguments and working directory
QStringList arguments() const;
void clearArguments();
virtual void setArguments( const QStringList& args );
virtual void addArgument( const QString& arg );
#ifndef QT_NO_DIR
QDir workingDirectory() const;
virtual void setWorkingDirectory( const QDir& dir );
#endif
// set and get the comms wanted
enum Communication { Stdin=0x01, Stdout=0x02, Stderr=0x04, DupStderr=0x08 };
void setCommunication( int c );
int communication() const;
// start the execution
virtual bool start( QStringList *env=0 );
virtual bool launch( const QString& buf, QStringList *env=0 );
virtual bool launch( const QByteArray& buf, QStringList *env=0 );
// inquire the status
bool isRunning() const;
bool normalExit() const;
int exitStatus() const;
// reading
virtual QByteArray readStdout();
virtual QByteArray readStderr();
bool canReadLineStdout() const;
bool canReadLineStderr() const;
virtual QString readLineStdout();
virtual QString readLineStderr();
// get platform dependent process information
#if defined(Q_OS_WIN32)
typedef void* PID;
#else
typedef Q_LONG PID;
#endif
PID processIdentifier();
void flushStdin();
signals:
void readyReadStdout();
void readyReadStderr();
void processExited();
void wroteToStdin();
void launchFinished();
public slots:
// end the execution
void tryTerminate() const;
void kill() const;
// input
virtual void writeToStdin( const QByteArray& buf );
virtual void writeToStdin( const QString& buf );
virtual void closeStdin();
protected: // ### or private?
void connectNotify( const char * signal );
void disconnectNotify( const char * signal );
private:
void setIoRedirection( bool value );
void setNotifyOnExit( bool value );
void setWroteStdinConnected( bool value );
void init();
void reset();
#if defined(Q_OS_WIN32)
uint readStddev( HANDLE dev, char *buf, uint bytes );
#endif
QMembuf* membufStdout();
QMembuf* membufStderr();
private slots:
void socketRead( int fd );
void socketWrite( int fd );
void timeout();
void closeStdinLaunch();
private:
QProcessPrivate *d;
#ifndef QT_NO_DIR
QDir workingDir;
#endif
QStringList _arguments;
int exitStat; // exit status
bool exitNormal; // normal exit?
bool ioRedirection; // automatically set be (dis)connectNotify
bool notifyOnExit; // automatically set be (dis)connectNotify
bool wroteToStdinConnected; // automatically set be (dis)connectNotify
bool readStdoutCalled;
bool readStderrCalled;
int comms;
friend class QProcessPrivate;
#if defined(Q_OS_UNIX)
friend class QProcessManager;
friend class QProc;
#endif
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QProcess( const QProcess & );
QProcess &operator=( const QProcess & );
#endif
};
#endif // QT_NO_PROCESS
#endif // QPROCESS_H
</pre>
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