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/**************************************************************************
**
** Copyright (C) 2012 Openismus GmbH.
** Authors: Peter Penz (ppenz@openismus.com)
** Patricia Santana Cruz (patriciasantanacruz@gmail.com)
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef MAKEFILEPARSERTHREAD_H
#define MAKEFILEPARSERTHREAD_H
#include "makefileparser.h"
#include <QMutex>
#include <QStringList>
#include <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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