Source: addElement.h

# Source: addElement.h |
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    #ifndef _ADDELEMENT_H_
    #define _ADDELEMENT_H_

    #include "operation.h"

    class Element;
    class Compound;

    /** This operation adds an element to a compound. In case the operation is undone, the element has to be deleted when the operation-instance is deleted.
     * For this reason, a _delete element is used...
     */
    class AddElement : public Operation
    {
     private:
      Element * _element;
      Compound * _list;
      Element * _delete;

     public:
      /** example:
       * new AddElement(new Note(), new Part());
       */
      AddElement(Element * e, Compound * list);
      AddElement(const AddElement&);
      ~AddElement();

      void undo();
      void redo();

      virtual ostream & print(int,ostream&) const;
      virtual void flush(const char*) const;
      virtual Element * copy() const;
    };

    #endif

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