| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPROCESS_H |
| #define QPROCESS_H |
| |
| #include <QtCore/qiodevice.h> |
| #include <QtCore/qstringlist.h> |
| #include <QtCore/qshareddata.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| #ifndef QT_NO_PROCESS |
| |
| #if !defined(Q_OS_WIN) || defined(Q_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); |
| |
| inline void swap(QProcessEnvironment &other) { qSwap(d, other.d); } |
| |
| 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; |
| |
| QStringList keys() const; |
| |
| void insert(const QProcessEnvironment &e); |
| |
| static QProcessEnvironment systemEnvironment(); |
| |
| private: |
| friend class QProcessPrivate; |
| friend class QProcessEnvironmentPrivate; |
| QSharedDataPointer<QProcessEnvironmentPrivate> d; |
| }; |
| |
| Q_DECLARE_SHARED(QProcessEnvironment) |
| |
| 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, |
| ForwardedOutputChannel, |
| ForwardedErrorChannel |
| }; |
| enum InputChannelMode { |
| ManagedInputChannel, |
| ForwardedInputChannel |
| }; |
| 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 &command, OpenMode mode = ReadWrite); |
| void start(OpenMode mode = ReadWrite); |
| bool open(OpenMode mode = ReadWrite) Q_DECL_OVERRIDE; |
| |
| QString program() const; |
| void setProgram(const QString &program); |
| |
| QStringList arguments() const; |
| void setArguments(const QStringList & arguments); |
| |
| ProcessChannelMode readChannelMode() const; |
| void setReadChannelMode(ProcessChannelMode mode); |
| ProcessChannelMode processChannelMode() const; |
| void setProcessChannelMode(ProcessChannelMode mode); |
| InputChannelMode inputChannelMode() const; |
| void setInputChannelMode(InputChannelMode 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); |
| |
| #if defined(Q_OS_WIN) |
| QString nativeArguments() const; |
| void setNativeArguments(const QString &arguments); |
| #endif |
| |
| 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; |
| qint64 processId() const; |
| |
| bool waitForStarted(int msecs = 30000); |
| bool waitForReadyRead(int msecs = 30000) Q_DECL_OVERRIDE; |
| bool waitForBytesWritten(int msecs = 30000) Q_DECL_OVERRIDE; |
| bool waitForFinished(int msecs = 30000); |
| |
| QByteArray readAllStandardOutput(); |
| QByteArray readAllStandardError(); |
| |
| int exitCode() const; |
| QProcess::ExitStatus exitStatus() const; |
| |
| // QIODevice |
| qint64 bytesAvailable() const Q_DECL_OVERRIDE; |
| qint64 bytesToWrite() const Q_DECL_OVERRIDE; |
| bool isSequential() const Q_DECL_OVERRIDE; |
| bool canReadLine() const Q_DECL_OVERRIDE; |
| void close() Q_DECL_OVERRIDE; |
| bool atEnd() const Q_DECL_OVERRIDE; |
| |
| static int execute(const QString &program, const QStringList &arguments); |
| static int execute(const QString &command); |
| |
| static bool startDetached(const QString &program, const QStringList &arguments, |
| const QString &workingDirectory |
| #if defined(Q_QDOC) |
| = QString() |
| #endif |
| , qint64 *pid = 0); |
| #if !defined(Q_QDOC) |
| static bool startDetached(const QString &program, const QStringList &arguments); // ### Qt6: merge overloads |
| #endif |
| static bool startDetached(const QString &command); |
| |
| static QStringList systemEnvironment(); |
| |
| static QString nullDevice(); |
| |
| public Q_SLOTS: |
| void terminate(); |
| void kill(); |
| |
| Q_SIGNALS: |
| void started(QPrivateSignal); |
| void finished(int exitCode); // ### Qt 6: merge the two signals with a default value |
| void finished(int exitCode, QProcess::ExitStatus exitStatus); |
| void error(QProcess::ProcessError error); |
| void stateChanged(QProcess::ProcessState state, QPrivateSignal); |
| |
| void readyReadStandardOutput(QPrivateSignal); |
| void readyReadStandardError(QPrivateSignal); |
| |
| protected: |
| void setProcessState(ProcessState state); |
| |
| virtual void setupChildProcess(); |
| |
| // QIODevice |
| qint64 readData(char *data, qint64 maxlen) Q_DECL_OVERRIDE; |
| qint64 writeData(const char *data, qint64 len) Q_DECL_OVERRIDE; |
| |
| 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()) |
| friend class QProcessManager; |
| }; |
| |
| #endif // QT_NO_PROCESS |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPROCESS_H |