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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010-2011 Openismus GmbH.
** Authors: Peter Penz (ppenz@openismus.com)
** Patricia Santana Cruz (patriciasantanacruz@gmail.com)
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#ifndef MAKEFILEPARSERTHREAD_H
#define MAKEFILEPARSERTHREAD_H
#include "makefileparser.h"
#include <QtCore/QMutex>
#include <QtCore/QString>
#include <QtCore/QThread>
namespace AutotoolsProjectManager {
namespace Internal {
/**
* @brief Executes the makefile parser in the thread.
*
* After the finished() signal has been emitted, the makefile
* parser output can be read by sources(), makefiles() and executable().
* A parsing error can be checked by hasError().
*/
class MakefileParserThread : public QThread
{
Q_OBJECT
public:
MakefileParserThread(const QString &makefile);
/** @see QThread::run() */
void run();
/**
* @return List of sources that are set for the _SOURCES target.
* Sources in sub directorties contain the sub directory as
* prefix. Should be invoked, after the signal finished()
* has been emitted.
*/
QStringList sources() const;
/**
* @return List of Makefile.am files from the current directory and
* all sub directories. The values for sub directories contain
* the sub directory as prefix. Should be invoked, after the
* signal finished() has been emitted.
*/
QStringList makefiles() const;
/**
* @return File name of the executable. Should be invoked, after the
* signal finished() has been emitted.
*/
QString executable() const;
/**
* @return List of include paths. Should be invoked, after the signal
* finished() has been emitted.
*/
QStringList includePaths() const;
/**
* @return True, if an error occurred during the parsing. Should be invoked,
* after the signal finished() has been emitted.
*/
bool hasError() const;
/**
* @return True, if the the has been cancelled by MakefileParserThread::cancel().
*/
bool isCanceled() const;
public slots:
/**
* Cancels the parsing of the makefile. MakefileParser::hasError() will
* return true in this case.
*/
void cancel();
signals:
/**
* Is emitted periodically during parsing the Makefile.am files
* and the sub directories. \p status provides a translated
* string, that can be shown to indicate the current state
* of the parsing.
*/
void status(const QString &status);
private:
MakefileParser m_parser; ///< Is not accessible outside the thread
mutable QMutex m_mutex;
bool m_hasError; ///< Return value for MakefileParserThread::hasError()
QString m_executable; ///< Return value for MakefileParserThread::executable()
QStringList m_sources; ///< Return value for MakefileParserThread::sources()
QStringList m_makefiles; ///< Return value for MakefileParserThread::makefiles()
QStringList m_includePaths; ///< Return value for MakefileParserThread::includePaths()
};
} // namespace Internal
} // namespace AutotoolsProjectManager
#endif // MAKEFILEPARSERTHREAD_H
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