From 355d2f5b15a7452d52e37c3c34f5fc1b183989a8 Mon Sep 17 00:00:00 2001
From: Joe Taylor <joe@princeton.edu>
Date: Thu, 18 Oct 2018 13:24:07 -0400
Subject: [PATCH] Don't allow switch to MSK144 if m_Ncontest > 2.

---
 mainwindow.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index d425cb65b..20278da01 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -5729,6 +5729,11 @@ void MainWindow::on_actionISCAT_triggered()
 
 void MainWindow::on_actionMSK144_triggered()
 {
+  if(m_nContest>=3) {
+    MessageBox::warning_message (this, tr ("Improper mode"),
+       "MSK144 not available if Fox, Hound, Field Day, or RTTY contest is selected.");
+    return;
+  }
   m_mode="MSK144";
   m_modeTx="MSK144";
   ui->actionMSK144->setChecked(true);