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Diffstat (limited to 'qtinterface/qt4/Qt/qprocess.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qprocess.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qprocess.h b/qtinterface/qt4/Qt/qprocess.h new file mode 100644 index 0000000..8ad94ed --- /dev/null +++ b/qtinterface/qt4/Qt/qprocess.h @@ -0,0 +1,236 @@ +/**************************************************************************** +** +** 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 QtCore 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 QPROCESS_H +#define QPROCESS_H + +#include <QtCore/qiodevice.h> +#include <QtCore/qstringlist.h> +#include <QtCore/qshareddata.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +#ifndef QT_NO_PROCESS + +#if (!defined(Q_OS_WIN32) && !defined(Q_OS_WINCE)) || defined(qdoc) +typedef qint64 Q_PID; +#else +QT_END_NAMESPACE +typedef struct _PROCESS_INFORMATION *Q_PID; +QT_BEGIN_NAMESPACE +#endif + +class QProcessPrivate; +class QProcessEnvironmentPrivate; + +class Q_CORE_EXPORT QProcessEnvironment +{ +public: + QProcessEnvironment(); + QProcessEnvironment(const QProcessEnvironment &other); + ~QProcessEnvironment(); + QProcessEnvironment &operator=(const QProcessEnvironment &other); + + bool operator==(const QProcessEnvironment &other) const; + inline bool operator!=(const QProcessEnvironment &other) const + { return !(*this == other); } + + bool isEmpty() const; + void clear(); + + bool contains(const QString &name) const; + void insert(const QString &name, const QString &value); + void remove(const QString &name); + QString value(const QString &name, const QString &defaultValue = QString()) const; + + QStringList toStringList() const; + + static QProcessEnvironment systemEnvironment(); + +private: + friend class QProcessPrivate; + friend class QProcessEnvironmentPrivate; + QSharedDataPointer<QProcessEnvironmentPrivate> d; +}; + +class Q_CORE_EXPORT QProcess : public QIODevice +{ + Q_OBJECT +public: + 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; + void setProcessEnvironment(const QProcessEnvironment &environment); + QProcessEnvironment processEnvironment() const; + + QProcess::ProcessError error() const; + QProcess::ProcessState state() const; + + // #### Qt 5: Q_PID is a pointer on Windows and a value on Unix + 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, const QString &workingDirectory, + qint64 *pid = 0); + 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_PROCESS + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QPROCESS_H |