Many changes. Waterfall plots now pretty much OK. (May want to limit

displayed range to 1000 Hz.)  Noise blanking may be working -- needs
tests.  Tx has been implemented.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2648 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

plotter.cpp

@@ -142,7 +142,7 @@ void CPlotter::draw(float swide[], int i0, float splot[])             //draw()
   m_line++;
   if(m_line == 13) {
     UTCstr();
-    painter1.setPen(Qt::white);
+    painter1.setPen(Qt::red);
     painter1.drawText(5,10,m_sutc);
   }
   update();                              //trigger a new paintEvent