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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Brian McGillion
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef MERCURIALJOBRUNNER_H
#define MERCURIALJOBRUNNER_H
#include <QtCore/QThread>
#include <QtCore/QQueue>
#include <QtCore/QMutex>
#include <QtCore/QWaitCondition>
#include <QtCore/QStringList>
#include <QtCore/QSharedPointer>
#include <QtCore/QVariant>
#include <QtCore/QString>
QT_BEGIN_NAMESPACE
class QProcess;
QT_END_NAMESPACE
namespace VCSBase {
class VCSBaseEditor;
}
namespace Mercurial {
namespace Internal {
class MercurialPlugin;
class HgTask : public QObject
{
Q_OBJECT
public:
explicit HgTask(const QString &workingDir,
const QStringList &arguments,
bool emitRaw=false,
const QVariant &cookie = QVariant());
explicit HgTask(const QString &workingDir, const QStringList &arguments,
VCSBase::VCSBaseEditor *editor,
const QVariant &cookie = QVariant());
bool shouldEmit() { return emitRaw; }
VCSBase::VCSBaseEditor* displayEditor() { return editor; }
QStringList args() { return arguments; }
QString repositoryRoot() { return m_repositoryRoot; }
signals:
void succeeded(const QVariant &cookie); // Use a queued connection
void rawData(const QByteArray &data);
public slots:
void emitSucceeded();
private:
const QString m_repositoryRoot;
const QStringList arguments;
const bool emitRaw;
const QVariant m_cookie;
VCSBase::VCSBaseEditor *editor;
};
/* A job queue running in a separate thread, executing commands
* and emitting status/log signals. */
class MercurialJobRunner : public QThread
{
Q_OBJECT
public:
MercurialJobRunner();
~MercurialJobRunner();
void enqueueJob(const QSharedPointer<HgTask> &job);
void restart();
static QString msgExecute(const QString &binary, const QStringList &args);
static QString msgStartFailed(const QString &binary, const QString &why);
static QString msgTimeout(int timeoutSeconds);
protected:
void run();
signals:
void commandStarted(const QString ¬ice);
void error(const QString &error);
void output(const QByteArray &output);
private:
void task(const QSharedPointer<HgTask> &job);
void stop();
void getSettings();
QQueue<QSharedPointer<HgTask> > jobs;
QMutex mutex;
QWaitCondition waiter;
MercurialPlugin *plugin;
bool keepRunning;
QString binary;
QStringList standardArguments;
int m_timeoutMS;
};
} //namespace Internal
} //namespace Mercurial
#endif // MERCURIALJOBRUNNER_H
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