qelectrotech-source-mirror/sources/fileelementscollection.h
xavier 5e39beaa7d Added a mutex to avoid loading a collection twice at the same time.
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1334 bfdf4180-ca20-0410-9c96-a3a8aa849046
2011-09-20 17:49:17 +00:00

63 lines
1.8 KiB
C++

/*
Copyright 2006-2011 Xavier Guerrin
This file is part of QElectroTech.
QElectroTech 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.
QElectroTech 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 QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FILE_ELEMENTS_COLLECTION_H
#define FILE_ELEMENTS_COLLECTION_H
#include <QtCore>
#include "elementscollection.h"
class FileElementsCategory;
/**
Cette classe represente une collection d'elements accessible via un
systeme de fichier. Typiquement, il s'agit de la collection QET ou
de la collection utilisateur.
*/
class FileElementsCollection : public ElementsCollection {
Q_OBJECT
// constructeurs, destructeur
public:
FileElementsCollection(const QString &, ElementsCollectionItem *parent = 0);
virtual ~FileElementsCollection();
private:
FileElementsCollection(const FileElementsCollection &);
// methodes
public:
virtual void reload();
virtual ElementsCategory *rootCategory();
virtual bool hasFilePath();
virtual QString filePath();
virtual void setFilePath(const QString &);
virtual bool exists();
virtual bool isReadable();
virtual bool isWritable();
virtual bool write();
virtual bool isCacheable() const;
private:
void deleteContent();
// attributs
private:
QString coll_path;
FileElementsCategory *root;
QMutex reload_mutex_; ///< Mutex used to avoid loading a collection twice at the same time
};
#endif