From 64bdcbc4b1a495a257a08bf96498e9c30c06d3ef Mon Sep 17 00:00:00 2001
From: Neil Horne <neilh713@tpg.com.au>
Date: Wed, 20 Nov 2019 21:57:13 +1100
Subject: [PATCH] force save as if file read only (#7100)

---
 companion/src/mdichild.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/companion/src/mdichild.cpp b/companion/src/mdichild.cpp
index 358f85817..a5f25d1ca 100644
--- a/companion/src/mdichild.cpp
+++ b/companion/src/mdichild.cpp
@@ -701,6 +701,10 @@ void MdiChild::updateTitle()
   if (availableEEpromSize >= 0) {
     title += QString(" - %1 ").arg(availableEEpromSize) + tr("free bytes");
   }
+  QFileInfo fi(curFile);
+  if (!isUntitled && !fi.isWritable()) {
+    title += QString(" (%1)").arg(tr("read only"));
+  }
   setWindowTitle(title);
 }
 
@@ -1355,7 +1359,8 @@ bool MdiChild::loadFile(const QString & filename, bool resetCurrentFile)
 
 bool MdiChild::save()
 {
-  if (isUntitled) {
+  QFileInfo fi(curFile);
+  if (isUntitled || !fi.isWritable()) {
     return saveAs(true);
   }
   else {