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/*
* NetworkObjectDirectory.h - base class for network object directory implementations
*
* Copyright (c) 2017-2019 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - http://veyon.io
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef NETWORK_OBJECT_DIRECTORY_H
#define NETWORK_OBJECT_DIRECTORY_H
#include <QObject>
#include "NetworkObject.h"
class QTimer;
class VEYON_CORE_EXPORT NetworkObjectDirectory : public QObject
{
Q_OBJECT
public:
enum {
MinimumUpdateInterval = 10,
DefaultUpdateInterval = 60,
MaximumUpdateInterval = 3600
};
NetworkObjectDirectory( QObject* parent );
void setUpdateInterval( int interval );
virtual QList<NetworkObject> objects( const NetworkObject& parent ) = 0;
virtual QList<NetworkObject> queryObjects( NetworkObject::Type type, const QString& name = QString() ) = 0;
virtual NetworkObject queryParent( const NetworkObject& object ) = 0;
public slots:
virtual void update() = 0;
private:
QTimer* m_updateTimer;
signals:
void objectsAboutToBeInserted( const NetworkObject& parent, int index, int count );
void objectsInserted();
void objectsAboutToBeRemoved( const NetworkObject& parent, int index, int count );
void objectsRemoved();
void objectChanged( const NetworkObject& parent, int index );
};
#endif // NETWORK_OBJECT_DIRECTORY_H
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