1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178
|
/****************************************************************************
**
** Implementation of QProcess class
**
** Created : 20000905
**
** Copyright (C) 1992-2008 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 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 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:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#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
|