Revert "Add cable management: drawing, cores, numbering, cross-references and cable list"

sources/autoNum/ui/pastenumberingimport.h

@@ -23,7 +23,6 @@
 
 #include <QCoreApplication>
 #include <QList>
-#include <QUndoCommand>
 
 class Diagram;
 class QWidget;
@@ -41,11 +40,6 @@ class QWidget;
 	without a numbering.
 
 	The import and the paste are one undo step.
-
-	A paste which brings more than itself (the cable lines of the copy,
-	for instance, which are no part of a DiagramContent) hands those
-	commands over through @p extra: they are pushed inside the very
-	same macro, so one Ctrl+Z still takes the whole of it back.
 */
 class PasteNumberingImport
 {
@@ -55,8 +49,7 @@ class PasteNumberingImport
 		static void push(QWidget *parent,
 						 Diagram *diagram,
 						 const DiagramContent &content,
-						 const QList<ElementAutoNumSchemeCommand::Scheme> &copied,
-						 const QList<QUndoCommand *> &extra = QList<QUndoCommand *>());
+						 const QList<ElementAutoNumSchemeCommand::Scheme> &copied);
 
 		static QList<ElementAutoNumSchemeCommand::Scheme> copiedBy(const QDomDocument &clipboard);
 };