From f157fcfc66a353ac58174b29266af58e1733a5ae Mon Sep 17 00:00:00 2001
From: Joe Taylor <k1jt@arrl.org>
Date: Sat, 14 Jan 2017 02:35:43 +0000
Subject: [PATCH] Big improvement in the way red Sync indicators are displayed.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@7495 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 libm65/map65a.f90 |  2 +-
 mainwindow.cpp    |  1 +
 plotter.cpp       | 15 +++++++++++----
 plotter.h         |  2 ++
 widegraph.cpp     |  4 ++++
 widegraph.h       |  1 +
 6 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/libm65/map65a.f90 b/libm65/map65a.f90
index 50ed1d01a..7fad086de 100644
--- a/libm65/map65a.f90
+++ b/libm65/map65a.f90
@@ -349,7 +349,7 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb,        &
      endif
      
      if(ndphi.eq.1 .and.iloop.eq.12) call getdphi(qphi)
-     if(nqd.eq.1) then
+     if(nqd.ge.1) then
         write(*,1013) nsum,nsave
 1013    format('<QuickDecodeDone>',2i4)
         flush(6)
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 817cda68d..cd50442a2 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1330,6 +1330,7 @@ void MainWindow::readFromStdout()                             //readFromStdout
       QString t2;
       t2.sprintf("Avg: %d",m_nsum);
       lab6->setText(t2);
+      if(m_bQRA64) g_pWideGraph->setDecodeFinished();
     }
     if(t.indexOf("<DecodeFinished>") >= 0) {
       if(m_widebandDecode) {
diff --git a/plotter.cpp b/plotter.cpp
index 9df4e1f99..286d50476 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -36,6 +36,7 @@ CPlotter::CPlotter(QWidget *parent) :                  //CPlotter Constructor
   m_fSample = 96000;
   m_paintAllZoom = false;
   m_TxDF=0;
+  m_bDecodeFinished=false;
 }
 
 CPlotter::~CPlotter() { }                                      // Destructor
@@ -130,12 +131,12 @@ void CPlotter::paintEvent(QPaintEvent *)                    // paintEvent()
     painter2.drawText(5,10,m_sutc);
   }
 
-  if(m_line==63) {
+//  if(m_line==63) {
+  if(m_bDecodeFinished) {
     std::ifstream f;
     f.open("./red.dat");
     if(f) {
       int x,y;
-      int y0=30;
       float freq,sync;
       QPen pen0(Qt::red,1);
       painter2.setPen(pen0);
@@ -145,13 +146,13 @@ void CPlotter::paintEvent(QPaintEvent *)                    // paintEvent()
         x=(freq - m_ZoomStartFreq)/df;
         y=(sync-1.5)*2.0;
         if(y>15.0) y=15.0;
-        if(x>=0 and x<=w) painter2.drawLine(x,y0-y,x,y0);
+        if(x>=0 and x<=w) painter2.drawLine(x,0,x,y);
       }
       f.close();
     }
+    m_bDecodeFinished=false;
   }
 
-
   m_paintAllZoom=false;
   x00=x0;
 
@@ -161,6 +162,12 @@ void CPlotter::paintEvent(QPaintEvent *)                    // paintEvent()
   m_paintEventBusy=false;
 }
 
+void CPlotter::DecodeFinished()
+{
+  m_bDecodeFinished=true;
+  update();                              //trigger a new paintEvent
+}
+
 void CPlotter::draw(float s[], int i0, float splot[])                 //draw()
 {
   int i,j,w,h;
diff --git a/plotter.h b/plotter.h
index 0fdefed8d..7169236c9 100644
--- a/plotter.h
+++ b/plotter.h
@@ -26,6 +26,7 @@ public:
   QSize minimumSizeHint() const;
   QSize sizeHint() const;
   QColor  m_ColorTbl[256];
+  bool    m_bDecodeFinished;
   int     m_plotZero;
   int     m_plotGain;
   float   m_fSpan;
@@ -58,6 +59,7 @@ public:
   void setFQSO(int n, bool bf);
   void setFcal(int n);
   void setNkhz(int n);
+  void DecodeFinished();
   void DrawOverlay();
   int  fQSO();
   int  DF();
diff --git a/widegraph.cpp b/widegraph.cpp
index 12aff93ea..a038aa8bb 100644
--- a/widegraph.cpp
+++ b/widegraph.cpp
@@ -247,6 +247,10 @@ void WideGraph::setFcal(int n)
   ui->widePlot->setFcal(n);
 }
 
+void WideGraph::setDecodeFinished()
+{
+  ui->widePlot->DecodeFinished();
+}
 
 int WideGraph::DF()
 {
diff --git a/widegraph.h b/widegraph.h
index c70e6dd8e..1300f79f1 100644
--- a/widegraph.h
+++ b/widegraph.h
@@ -39,6 +39,7 @@ public:
   void   setFsample(int n);
   void   setMode65(int n);
   void   setPeriod(int n);
+  void   setDecodeFinished();
   double fGreen();
   void   rx570();
   void   tx570();