add dialog when user change a conductor text on a multi conductor potential and revamp class

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2096 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/conductorautonumerotationwidget.h

@@ -20,11 +20,13 @@ class ConductorAutoNumerotationWidget : public QDialog
 	void setText (QString);
 	void accept();
 
+	signals:
+	void textIsSelected (QString);
+
 	private:
 	//methods
 	void buildInterface();
 	QVBoxLayout* buildRadioList();
-	void applyText();
 
 	//attributes
 	Conductor *conductor_;