include/dbus-c++/property.h

/*
 *
 *  D-Bus++ - C++ bindings for D-Bus
 *
 *  Copyright (C) 2005-2007  Paolo Durante <shackan@gmail.com>
 *
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#ifndef __DBUSXX_PROPERTY_H
#define __DBUSXX_PROPERTY_H

#include "api.h"
#include "types.h"
#include "interface.h"

namespace DBus {

template <typename T>
class PropertyAdaptor
{
public:

	PropertyAdaptor() : _data(0)
	{}

	void bind(PropertyData &data)
	{
		_data = &data;
	}

	T operator() (void) const
	{
		return (T)_data->value;
	}

	PropertyAdaptor &operator = (const T &t)
	{
		_data->value.clear();
		MessageIter wi = _data->value.writer();
		wi << t;
		return *this;
	}

private:

	PropertyData *_data;
};

struct IntrospectedInterface;

class DXXAPI PropertiesAdaptor : public InterfaceAdaptor
{
public:

	PropertiesAdaptor();

	Message Get(const CallMessage &);

	Message Set(const CallMessage &);

	Message GetAll(const CallMessage &);

protected:

	virtual void on_get_property(InterfaceAdaptor &/*interface*/, const std::string &/*property*/, Variant &/*value*/)
	{}

	virtual void on_set_property(InterfaceAdaptor &/*interface*/, const std::string &/*property*/, const Variant &/*value*/)
	{}

	const IntrospectedInterface *introspect() const;
};

class DXXAPI PropertiesProxy : public InterfaceProxy
{
public:

	PropertiesProxy();

	Variant Get(const std::string &interface, const std::string &property);

	void Set(const std::string &interface, const std::string &property, const Variant &value);
};

} /* namespace DBus */

#endif//__DBUSXX_PROPERTY_H