From ab859c9bdf8a529df9805ff54e7250921a74d877 Mon Sep 17 00:00:00 2001
From: "Juergen E. Fischer" <jef@norbit.de>
Date: Wed, 6 Dec 2017 15:09:58 +0100
Subject: [PATCH] use 'close' on last tab of message log viewer to clear it

---
 src/gui/qgsmessagelogviewer.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gui/qgsmessagelogviewer.cpp b/src/gui/qgsmessagelogviewer.cpp
index 50bd28e5e03..fec1e69d2f3 100644
--- a/src/gui/qgsmessagelogviewer.cpp
+++ b/src/gui/qgsmessagelogviewer.cpp
@@ -71,7 +71,6 @@ void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag
     w->setReadOnly( true );
     tabWidget->addTab( w, cleanedTag );
     tabWidget->setCurrentIndex( tabWidget->count() - 1 );
-    tabWidget->setTabsClosable( true );
   }
 
   QString levelString;
@@ -101,6 +100,8 @@ void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag
 
 void QgsMessageLogViewer::closeTab( int index )
 {
-  tabWidget->removeTab( index );
-  tabWidget->setTabsClosable( tabWidget->count() > 1 );
+  if ( tabWidget->count() == 1 )
+    qobject_cast<QPlainTextEdit *>( tabWidget->widget( 0 ) )->clear();
+  else
+    tabWidget->removeTab( index );
 }