[TD] QGC* - QGE:remove unused includes

- also some sorting

src/Mod/TechDraw/Gui/QGCustomRect.cpp

@@ -22,23 +22,16 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
-#include <cassert>
-#include <QGraphicsScene>
-#include <QGraphicsSceneHoverEvent>
-#include <qmath.h>
-#include <QMouseEvent>
-#include <QPainter>
-#include <QRectF>
-#include <QStyleOptionGraphicsItem>
+# include <cassert>
+
+# include <QPainter>
+# include <QRectF>
+# include <QStyleOptionGraphicsItem>
 #endif
 
-#include <App/Application.h>
-#include <App/Material.h>
-#include <Base/Console.h>
-#include <Base/Parameter.h>
-
 #include "QGCustomRect.h"
 
+
 using namespace TechDrawGui;
 
 QGCustomRect::QGCustomRect()