From f2d18a0381f2ef4cd0c2c841e5af0de3cafc1cc5 Mon Sep 17 00:00:00 2001
From: Norbert Klawikowski <norbert.klawikowski@tu-dresden.de>
Date: Tue, 11 Aug 2009 16:12:21 +0000
Subject: [PATCH] changed matrix editing widget using QGraphicsView to look
 nicer

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