Replaced various '#define' with actual strings - part 5

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

src/knemod/signalplotter.cpp

@@ -429,7 +429,7 @@ void SignalPlotter::paintEvent( TQPaintEvent* )
 
   TQPixmap pm( w, h );
   TQPainter p;
-  p.begin( TQT_TQPAINTDEVICE(&pm), this );
+  p.begin( static_cast<TQPaintDevice*>(&pm), this );
 
   pm.fill( mBackgroundColor );
   /* Draw white line along the bottom and the right side of the