/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QPROCESS_H#define QPROCESS_H#include <QtCore/qiodevice.h>#include <QtCore/qstringlist.h>#if !defined(Q_OS_WIN32) || defined(qdoc)typedef qint64 Q_PID;#elsetypedef struct _PROCESS_INFORMATION *Q_PID;#endifQT_BEGIN_HEADERQT_MODULE(Core)#ifndef QT_NO_PROCESSclass QProcessPrivate;class Q_CORE_EXPORT QProcess : public QIODevice{    Q_OBJECTpublic:    enum ProcessError {        FailedToStart, //### file not found, resource error        Crashed,        Timedout,        ReadError,        WriteError,        UnknownError    };    enum ProcessState {        NotRunning,        Starting,        Running    };    enum ProcessChannel {        StandardOutput,        StandardError    };    enum ProcessChannelMode {        SeparateChannels,        MergedChannels,        ForwardedChannels    };    enum ExitStatus {        NormalExit,        CrashExit    };    explicit 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;    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;    // QIODevice    qint64 bytesAvailable() const;    qint64 bytesToWrite() const;    bool isSequential() const;    bool canReadLine() const;    void close();    bool atEnd() const;    static int execute(const QString &program, const QStringList &arguments);    static int execute(const QString &program);    static bool startDetached(const QString &program, const QStringList &arguments);    static bool startDetached(const QString &program);    static QStringList systemEnvironment();public Q_SLOTS:    void terminate();    void kill();Q_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();protected:    void setProcessState(ProcessState state);    virtual void setupChildProcess();    // QIODevice    qint64 readData(char *data, qint64 maxlen);    qint64 writeData(const char *data, qint64 len);private:    Q_DECLARE_PRIVATE(QProcess)    Q_DISABLE_COPY(QProcess)    Q_PRIVATE_SLOT(d_func(), bool _q_canReadStandardOutput())    Q_PRIVATE_SLOT(d_func(), bool _q_canReadStandardError())    Q_PRIVATE_SLOT(d_func(), bool _q_canWrite())    Q_PRIVATE_SLOT(d_func(), bool _q_startupNotification())    Q_PRIVATE_SLOT(d_func(), bool _q_processDied())    Q_PRIVATE_SLOT(d_func(), void _q_notified())    friend class QProcessManager;};#endif // QT_NO_PROCESSQT_END_HEADER#endif // QPROCESS_H