Node.h

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/*  Copyright (C) 2011 Jonathan Wuest

    This file is part of Tuchulcha.

    Tuchulcha 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 3 of the License, or
    (at your option) any later version.

    Tuchulcha 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 Tuchulcha.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NODE_H_
#define NODE_H_

#include <QGraphicsItem>
#include <QRect>
#include <QGraphicsSceneWheelEvent>
#include <QGraphicsSceneMouseEvent>
#include <QVector>
#include <QMouseEvent>
#include "NodeProperty.h"

class Node : public QGraphicsItem {
public:

    Node(const ParameterFileModel* pFile, QString title,
            int xpos, int ypos);

    QRectF boundingRect() const;

    void mouseMoveEvent(QGraphicsSceneMouseEvent* event);

    void addProperty(QString name, bool input);

    void addProperty(QString name,QString displayname, bool input);

    void setId(unsigned int id);

    void setActive(bool activeStatus);

    void setName(QString name);

    void paint(
            QPainter* painter, const QStyleOptionGraphicsItem* option,
            QWidget* widget = 0);

    int getWidth() const;

    int getHeight() const;

    NodeProperty* getProperty(QString propName) const;

    unsigned int getId() const;

    QString getInstanceName();

    void setClassName(QString modname);

    QString getClassName() const;

    void setSelectedNode(bool s);

    bool isSelectedNode();

    void changeConnectionLineColor(QColor lineColor);

private:
    void _checkWidth(int nChars=0);

    QMap<QString,NodeProperty*> _properties;

    QString _instanceName;

    QString _className;

    int _width;

    int _height;

    int _nProps;

    bool _selectedNode;

    bool _active;

    unsigned int _id;

    static unsigned int _idCount;

    const ParameterFileModel* _pFile;
};

#endif /* NODE_H_ */