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https://bitbucket.org/librepilot/librepilot.git
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7195862d77
This will allow us to build a parent project for qt-creator that sits above both openpilotgcs and uavobjgenerator so that we can build both projects at the same time. git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2528 ebee16cc-31ac-478f-84a7-5cbb03baadba
149 lines
4.5 KiB
C++
149 lines
4.5 KiB
C++
/**
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******************************************************************************
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*
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* @file synchronousprocess.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
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* @brief
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* @see The GNU Public License (GPL) Version 3
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* @defgroup
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* @{
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef SYNCHRONOUSPROCESS_H
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#define SYNCHRONOUSPROCESS_H
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#include "utils_global.h"
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#include <QtCore/QObject>
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#include <QtCore/QProcess>
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#include <QtCore/QStringList>
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QT_BEGIN_NAMESPACE
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class QTextCodec;
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class QDebug;
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class QByteArray;
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QT_END_NAMESPACE
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namespace Utils {
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struct SynchronousProcessPrivate;
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/* Result of SynchronousProcess execution */
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struct QTCREATOR_UTILS_EXPORT SynchronousProcessResponse
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{
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enum Result {
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// Finished with return code 0
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Finished,
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// Finished with return code != 0
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FinishedError,
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// Process terminated abnormally (kill)
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TerminatedAbnormally,
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// Executable could not be started
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StartFailed,
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// Hang, no output after time out
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Hang };
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SynchronousProcessResponse();
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void clear();
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Result result;
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int exitCode;
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QString stdOut;
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QString stdErr;
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};
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QTCREATOR_UTILS_EXPORT QDebug operator<<(QDebug str, const SynchronousProcessResponse &);
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/* SynchronousProcess: Runs a synchronous process in its own event loop
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* that blocks only user input events. Thus, it allows for the gui to
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* repaint and append output to log windows.
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*
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* The stdOut(), stdErr() signals are emitted unbuffered as the process
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* writes them.
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*
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* The stdOutBuffered(), stdErrBuffered() signals are emitted with complete
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* lines based on the '\n' marker if they are enabled using
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* stdOutBufferedSignalsEnabled()/setStdErrBufferedSignalsEnabled().
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* They would typically be used for log windows. */
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class QTCREATOR_UTILS_EXPORT SynchronousProcess : public QObject
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{
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Q_OBJECT
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public:
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SynchronousProcess();
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virtual ~SynchronousProcess();
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/* Timeout for hanging processes (no reaction on stderr/stdout)*/
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void setTimeout(int timeoutMS);
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int timeout() const;
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void setStdOutCodec(QTextCodec *c);
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QTextCodec *stdOutCodec() const;
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QProcess::ProcessChannelMode processChannelMode () const;
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void setProcessChannelMode(QProcess::ProcessChannelMode m);
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bool stdOutBufferedSignalsEnabled() const;
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void setStdOutBufferedSignalsEnabled(bool);
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bool stdErrBufferedSignalsEnabled() const;
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void setStdErrBufferedSignalsEnabled(bool);
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QStringList environment() const;
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void setEnvironment(const QStringList &);
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void setWorkingDirectory(const QString &workingDirectory);
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QString workingDirectory() const;
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SynchronousProcessResponse run(const QString &binary, const QStringList &args);
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// Helpers to find binaries. Do not use it for other path variables
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// and file types.
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static QString locateBinary(const QString &binary);
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static QString locateBinary(const QString &path, const QString &binary);
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static QChar pathSeparator();
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signals:
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void stdOut(const QByteArray &data, bool firstTime);
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void stdErr(const QByteArray &data, bool firstTime);
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void stdOutBuffered(const QString &data, bool firstTime);
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void stdErrBuffered(const QString &data, bool firstTime);
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private slots:
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void slotTimeout();
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void finished(int exitCode, QProcess::ExitStatus e);
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void error(QProcess::ProcessError);
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void stdOutReady();
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void stdErrReady();
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private:
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void processStdOut(bool emitSignals);
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void processStdErr(bool emitSignals);
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static QString convertStdErr(const QByteArray &);
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QString convertStdOut(const QByteArray &) const;
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SynchronousProcessPrivate *m_d;
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};
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} // namespace Utils
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#endif
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