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Diffstat (limited to 'qtinterface/qt4/Qt/q3process.h')
| -rw-r--r-- | qtinterface/qt4/Qt/q3process.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/q3process.h b/qtinterface/qt4/Qt/q3process.h new file mode 100644 index 0000000..cb35343 --- /dev/null +++ b/qtinterface/qt4/Qt/q3process.h @@ -0,0 +1,186 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef Q3PROCESS_H +#define Q3PROCESS_H + +#include <QtCore/qobject.h> +#include <QtCore/qstringlist.h> +#include <QtCore/qdir.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3SupportLight) + +#ifndef QT_NO_PROCESS + +class Q3ProcessPrivate; +class Q3Membuf; + +class Q_COMPAT_EXPORT Q3Process : public QObject +{ + Q_OBJECT +public: + Q3Process( QObject *parent=0, const char *name=0 ); + Q3Process( const QString& arg0, QObject *parent=0, const char *name=0 ); + Q3Process( const QStringList& args, QObject *parent=0, const char *name=0 ); + ~Q3Process(); + + // 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) || defined(Q_OS_WINCE) + typedef void* PID; +#else + typedef Q_LONG PID; +#endif + PID processIdentifier(); + + void flushStdin(); + +Q_SIGNALS: + void readyReadStdout(); + void readyReadStderr(); + void processExited(); + void wroteToStdin(); + void launchFinished(); + +public Q_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) || defined(Q_OS_WINCE) + uint readStddev( Qt::HANDLE dev, char *buf, uint bytes ); +#endif + Q3Membuf* membufStdout(); + Q3Membuf* membufStderr(); + +private Q_SLOTS: + void socketRead( int fd ); + void socketWrite( int fd ); + void timeout(); + void closeStdinLaunch(); + +private: + Q3ProcessPrivate *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 Q3ProcessPrivate; +#if defined(Q_OS_UNIX) + friend class Q3ProcessManager; + friend class QProc; +#endif + +#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator= + Q3Process( const Q3Process & ); + Q3Process &operator=( const Q3Process & ); +#endif +}; + +#endif // QT_NO_PROCESS + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3PROCESS_H |