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- /****************************************************************************
- ** $Id: qt/qprocess.h 3.0.3 edited Oct 12 12:18 $
- **
- ** Implementation of QProcess class
- **
- ** Created : 20000905
- **
- ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
- **
- ** This file is part of the kernel module of the Qt GUI Toolkit.
- **
- ** This file may be distributed under the terms of the Q Public License
- ** as defined by Trolltech AS of Norway and appearing in the file
- ** LICENSE.QPL included in the packaging of this file.
- **
- ** This file may be distributed and/or modified under the terms of the
- ** GNU General Public License version 2 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL included in the
- ** packaging of this file.
- **
- ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
- ** licenses may use this file in accordance with the Qt Commercial License
- ** Agreement provided with the Software.
- **
- ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- **
- ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
- ** information about Qt Commercial License Agreements.
- ** See http://www.trolltech.com/qpl/ for QPL licensing information.
- ** See http://www.trolltech.com/gpl/ for GPL licensing information.
- **
- ** Contact info@trolltech.com if any conditions of this licensing are
- ** not clear to you.
- **
- **********************************************************************/
-
- #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 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
- bool scanNewline( bool stdOut, QByteArray *store );
-
- QByteArray* bufStdout();
- QByteArray* bufStderr();
- void consumeBufStdout( int consume );
- void consumeBufStderr( int consume );
-
- 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
- };
-
- #endif // QT_NO_PROCESS
-
- #endif // QPROCESS_H
-