From 70675ca0985b79b82169f276a711a8e762643c96 Mon Sep 17 00:00:00 2001
From: Bill Somerville <g4wjs@classdesign.com>
Date: Sat, 16 Sep 2017 10:12:38 +0000
Subject: [PATCH] Do not allow window manager events to close the astronomical
 data window

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8086 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 astro.cpp      | 3 ++-
 mainwindow.cpp | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/astro.cpp b/astro.cpp
index 7b995c900..bd378f78c 100644
--- a/astro.cpp
+++ b/astro.cpp
@@ -8,6 +8,7 @@
 #include <QSettings>
 #include <QDateTime>
 #include <QDir>
+#include <QCloseEvent>
 #include <QDebug>
 
 #include "commons.h"
@@ -56,7 +57,7 @@ Astro::~Astro ()
 void Astro::closeEvent (QCloseEvent * e)
 {
   write_settings ();
-  QWidget::closeEvent (e);
+  e->ignore ();                 // do not allow closure by the window system
 }
 
 void Astro::read_settings ()
diff --git a/mainwindow.cpp b/mainwindow.cpp
index e28331ac4..c9910f18e 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -2051,6 +2051,7 @@ void MainWindow::closeEvent(QCloseEvent * e)
   m_valid = false;              // suppresses subprocess errors
   m_config.transceiver_offline ();
   writeSettings ();
+  m_astroWidget.reset ();
   m_guiTimer.stop ();
   m_prefixes.reset ();
   m_shortcuts.reset ();