/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
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 *           Department of Computer Graphics and Multimedia                  *
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\*===========================================================================*/



#ifndef VSI_FUNCTION_HH_
#define VSI_FUNCTION_HH_

//== INCLUDES =================================================================
#include <QString>
#include <QVector>

//== NAMESPACES ===============================================================
namespace VSI {

//== FORWARDDECLARATIONS ======================================================
class Input;
class Output;
class InOut;
class Context;
class Element;

//== CLASS DEFINITION =========================================================

/** Class that represents a function in the visual script interface
  * A function represents a editable script sub element that will be executed
  * by its element (ex. loop/condition contents)
  */
class Function {

  public:

    /// Constructor
    Function (Element *_element, QString _name);

    /// Destructor
    ~Function ();

    /// Element that this function belongs to
    Element *element () const { return element_; };

    /// Name
    QString name () const { return name_; };

    /// Short description
    const QString &shortDescription () const { return shortDesc_; };

    /// Long description
    const QString &longDescription () const { return longDesc_; };

    /// Start element of this function
    Element *start () const { return start_; };

    /// End element of this function (can be NULL)
    Element *end () const { return end_; };

    friend class Context;

  private:
    Element *element_;

    QString name_;
    QString shortDesc_;
    QString longDesc_;

    Element *start_;
    Element *end_;
};

//=============================================================================
}
//=============================================================================

#endif