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/****************************************************************************
**
** Implementation of TQProcess class
**
** Created : 20000905
**
** 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 [email protected].
**
** 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 TQPROCESS_H
#define TQPROCESS_H
#ifndef QT_H
#include "ntqobject.h"
#include "ntqstringlist.h"
#include "ntqdir.h"
#endif // QT_H
#ifndef QT_NO_PROCESS
class TQProcessPrivate;
class TQMembuf;
class Q_EXPORT TQProcess : public TQObject
{
Q_OBJECT
public:
TQProcess( TQObject *parent=0, const char *name=0 );
TQProcess( const TQString& arg0, TQObject *parent=0, const char *name=0 );
TQProcess( const TQStringList& args, TQObject *parent=0, const char *name=0 );
~TQProcess();
// set and get the arguments and working directory
TQStringList arguments() const;
void clearArguments();
virtual void setArguments( const TQStringList& args );
virtual void addArgument( const TQString& arg );
#ifndef QT_NO_DIR
TQDir workingDirectory() const;
virtual void setWorkingDirectory( const TQDir& 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( TQStringList *env=0 );
virtual bool launch( const TQString& buf, TQStringList *env=0 );
virtual bool launch( const TQByteArray& buf, TQStringList *env=0 );
// intquire the status
bool isRunning() const;
bool normalExit() const;
int exitStatus() const;
// reading
virtual TQByteArray readStdout();
virtual TQByteArray readStderr();
bool canReadLineStdout() const;
bool canReadLineStderr() const;
virtual TQString readLineStdout();
virtual TQString 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 TQByteArray& buf );
virtual void writeToStdin( const TQString& 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
TQMembuf* membufStdout();
TQMembuf* membufStderr();
private slots:
void socketRead( int fd );
void socketWrite( int fd );
void timeout();
void closeStdinLaunch();
private:
TQProcessPrivate *d;
#ifndef QT_NO_DIR
TQDir workingDir;
#endif
TQStringList _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 TQProcessPrivate;
#if defined(Q_OS_UNIX)
friend class TQProcessManager;
friend class TQProc;
#endif
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
TQProcess( const TQProcess & );
TQProcess &operator=( const TQProcess & );
#endif
};
#endif // QT_NO_PROCESS
#endif // TQPROCESS_H
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