Files
lmms/include/ResourceProvider.h
Tobias Doerffel ea2b165cbd Renamed Resources* classes to Resource* and renamed files
Naming classes like ResourcesItem or ResourcesDatabase is bad style,
therefore rename all classes and files to be Resource*.

Signed-off-by: Tobias Doerffel <tobias.doerffel@gmail.com>
2009-06-04 22:53:05 +02:00

81 lines
1.9 KiB
C++

/*
* ResourceProvider.h - header file for ResourceProvider
*
* Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef _RESOURCE_PROVIDER_H
#define _RESOURCE_PROVIDER_H
#include <QtCore/QByteArray>
#include <QtCore/QObject>
#include <QtCore/QString>
class ResourceDB;
class ResourceItem;
class ResourceProvider : public QObject
{
Q_OBJECT
public:
ResourceProvider( const QString & _url );
virtual ~ResourceProvider();
virtual QString providerName( void ) const = 0;
virtual void updateDatabase( void ) = 0;
virtual int dataSize( const ResourceItem * _item ) const = 0;
virtual QByteArray fetchData( const ResourceItem * _item,
int _maxSize = -1 ) const = 0;
// return wether this provider provides local resources
virtual bool isLocal( void ) const = 0;
virtual bool cacheDatabase( void ) const
{
return true;
}
inline const QString & url( void ) const
{
return m_url;
}
QString localCacheFile( void ) const;
ResourceDB * database( void )
{
return m_database;
}
private:
ResourceDB * m_database;
QString m_url;
signals:
void itemsChanged( void );
} ;
#endif