ControlNodeItem.h

/*************************************************************************
 *   Copyright (C) 2007 by Oliver Bock                                   *
 *   bock@tfh-berlin.de                                                  *
 *                                                                       *
 *   This file is part of Fidelity.                                      *
 *                                                                       *
 *   Fidelity 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, version 3 of the License.          *
 *                                                                       *
 *   Fidelity 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 Fidelity. If not, see <http://www.gnu.org/licenses/>.    *
 *                                                                       *
 *************************************************************************/

#ifndef CONTROLNODEITEM_H
#define CONTROLNODEITEM_H

#include <QtGui>

#include "ANode.h"

#include "ANodeItem.h"

namespace Fidelity {
	namespace GUI {

/**
 * @author Oliver Bock <bock@tfh-berlin.de>
 * 
 * This class represents a specialised ANodeItem suitable for control nodes.<br>
 * Here the type-specific properties of the control node item are configured.
 */
class ControlNodeItem : public ANodeItem
{

public:
	/**
	 * Constructor
	 */
	ControlNodeItem(ANode* node, QGraphicsItem* parent = 0);

	/**
	 * This enumeration is required qgraphicsitem_cast to work.<br>
	 * It's only value is returned by type().
	 * For some reason it doesn't work in this case...
	 */
	enum { Type = UserType + 2 };

	/**
	 * This pure virtual method is required for RTTI (dynamic_cast) to work.<br>
	 * For some reason qgraphicsitem_cast doesn't work in this case...
	 * @return The numerical type of this node (provided by QGraphicsItem::UserType).
	 */
	int type() const { return Type; }
};}}

#endif