abstract_item_input_output_base.h

#ifndef ABSTRACT_ITEM_INPUT_OUTPUT_BASE_H
#define ABSTRACT_ITEM_INPUT_OUTPUT_BASE_H

#include <QGraphicsObject>
#include <QRectF>
#include "appcore.h"

class ITEMFRAMEWORK_EXPORT AbstractItemInputOutputBase : public QGraphicsObject
{
    Q_OBJECT

    friend class AbstractItemPrivate;
    friend class AbstractItem;

public:
    AbstractItemInputOutputBase(class AbstractItem* parent, int transportType, QString const& description, QRectF const& shape);

    virtual ~AbstractItemInputOutputBase();

    int transportType() const;

    AbstractItem* owner() const;

    virtual QObject* data() const = 0;

    virtual QPointF localPosition() const;

    virtual QPointF scenePosition() const;

    virtual QRectF boundingRect() const;
    virtual void paint(QPainter* painter, QStyleOptionGraphicsItem const* option, QWidget* widget);

    virtual bool isConnected() const = 0;

protected:
    void setLocalPosition(QPointF const& position);

    void updateScenePosition();

signals:
    void positionChanged();

private:
    QScopedPointer<class AbstractItemInputOutputBasePrivate> const d_ptr;
    Q_DECLARE_PRIVATE(AbstractItemInputOutputBase)
};

#endif // ABSTRACT_ITEM_INPUT_OUTPUT_BASE_H