Simple element : Comment is show at the bottom of diagram inside a rounded rectangle.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3407 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetgraphicsitem/simpleelement.h

@@ -20,6 +20,9 @@
 
 #include "customelement.h"
 
+class CommentItem;
+class QETProject;
+
 /**
  * @brief The SimpleElement class
  *this class represente a simple element with no specific attribute
@@ -32,11 +35,16 @@ class SimpleElement : public CustomElement {
 		explicit SimpleElement(const ElementsLocation &, QGraphicsItem * = 0, Diagram * = 0, int * = 0);
 		~SimpleElement();
 
+		virtual void initLink(QETProject *project);
+
 	signals:
 
 	public slots:
 		void updateLabel();
 
+	private:
+		CommentItem *m_comment_item;
+
 };
 
 #endif // SIMPLEELEMENT_H