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/*
* Copyright (C) 2010 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
*/
#ifndef INDICATOR_OBJECT_FACTORY_H
#define INDICATOR_OBJECT_FACTORY_H
#include <string>
#include <vector>
#include <sigc++/signal.h>
#include <sigc++/trackable.h>
#include "IndicatorObjectProxy.h"
class IndicatorObjectFactory : public sigc::trackable
{
public:
// This could be empty, if the loading of Indicators is async, so you
// should be listening to the signals too
virtual std::vector<IndicatorObjectProxy *>& GetIndicatorObjects () = 0;
// If the implementation supports it, you'll get a refreshed list of
// Indicators (probably though a bunch of removed/added events)
virtual void ForceRefresh () = 0;
// For adding factory-specific properties
virtual void AddProperties (GVariantBuilder *builder) = 0;
// Signals
sigc::signal<void, IndicatorObjectProxy *> OnObjectAdded;
sigc::signal<void, IndicatorObjectProxy *> OnObjectRemoved;
sigc::signal<void, int, int> OnMenuPointerMoved;
protected:
std::vector<IndicatorObjectProxy *>_indicators;
};
#endif // INDICATOR_OBJECT_FACTORY_H
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