elementInOut.hh

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\*===========================================================================*/
 
 
#ifndef VSI_ELEMENTINOUT_HH
#define VSI_ELEMENTINOUT_HH
 
//== INCLUDES =================================================================
 
#include <QList>
 
//== FORWARDDECLARATIONS ======================================================
class QGraphicsItem;
 
//== NAMESPACES ===============================================================
namespace VSI {
 
//== FORWARDDECLARATIONS ======================================================
class Text;
class ConnectionPoint;
class Connection;
class InOut;
class GraphicsScene;
class SceneElement;
 
//== CLASS DEFINITION =========================================================
 
class ElementInOut {
 
  public:
 
    enum Type {
      TypeInput,
      TypeOutput
    };
 
    ElementInOut (InOut *_io, SceneElement *_parent);
 
    virtual ~ElementInOut ();
 
    virtual Type type () const = 0;
 
    ConnectionPoint *connectionPointItem () const { return conn_; }
 
    Text *typeTextItem () const { return typeText_; }
 
    Text *descriptionTextItem () const { return descText_; }
 
    QList<Connection *> connections () const { return connections_; };
 
    virtual void addConnection (Connection *_conn);
 
    virtual void removeConnection (Connection *_conn);
 
    bool validConnection (ElementInOut *_e);
 
    InOut* inOut () const { return io_; };
 
    SceneElement* element() { return element_; };
 
  private:
 
    ElementInOut( const ElementInOut& _orig );
 
    InOut *io_;
    SceneElement *element_;
 
    ConnectionPoint *conn_;
    Text            *typeText_;
    Text            *descText_;
 
    QList<Connection *> connections_;
};
 
//=============================================================================
}
//=============================================================================
 
#endif