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/***************************************************************************
* Copyright (C) 2009 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef UPDATEITEMSTATESTHREAD_H
#define UPDATEITEMSTATESTHREAD_H
#include "libdolphin_export.h"
#include <views/versioncontrol/versioncontrolobserver.h>
#include <QMutex>
#include <QThread>
class KVersionControlPlugin;
/**
* The performance of updating the version state of items depends
* on the used plugin. To prevent that Dolphin gets blocked by a
* slow plugin, the updating is delegated to a thread.
*/
class LIBDOLPHINPRIVATE_EXPORT UpdateItemStatesThread : public QThread
{
Q_OBJECT
public:
/**
* @param plugin Version control plugin that is used to update the
* state of the items. Whenever the plugin is accessed
* from the thread creator after starting the thread,
* UpdateItemStatesThread::lockPlugin() and
* UpdateItemStatesThread::unlockPlugin() must be used.
* @param itemStates List of items, where the states get updated.
*/
UpdateItemStatesThread(KVersionControlPlugin* plugin,
const QMap<QString, QVector<VersionControlObserver::ItemState> >& itemStates);
virtual ~UpdateItemStatesThread();
QMap<QString, QVector<VersionControlObserver::ItemState> > itemStates() const;
protected:
virtual void run() Q_DECL_OVERRIDE;
private:
QMutex* m_globalPluginMutex; // Protects the m_plugin globally
KVersionControlPlugin* m_plugin;
QMap<QString, QVector<VersionControlObserver::ItemState> > m_itemStates;
};
#endif // UPDATEITEMSTATESTHREAD_H
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