From cf330feb7df75b9aac08e5d759f74676629f1729 Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Fri, 13 Nov 2020 13:32:57 +1000
Subject: [PATCH] Force a canvas redraw after rotating canvas to follow GPS
 direction

Otherwise layers will be incorrectly cropped until the next full map refresh
---
 src/app/gps/qgsgpsinformationwidget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/app/gps/qgsgpsinformationwidget.cpp b/src/app/gps/qgsgpsinformationwidget.cpp
index 3e303fc6136c..00ec0a7e2067 100644
--- a/src/app/gps/qgsgpsinformationwidget.cpp
+++ b/src/app/gps/qgsgpsinformationwidget.cpp
@@ -1061,11 +1061,13 @@ void QgsGpsInformationWidget::displayGPSInformation( const QgsGpsInformation &in
         bearingLine.setP2( wgs84ToCanvas.transform( res ).toQPointF() );
 
         mMapCanvas->setRotation( 270 - bearingLine.angle() );
+        mMapCanvas->refresh();
       }
       catch ( QgsCsException & )
       {
         QgsDebugMsg( QStringLiteral( "Coordinate exception encountered while calculating GPS bearing rotation" ) );
         mMapCanvas->setRotation( trueNorth - bearing - adjustment );
+        mMapCanvas->refresh();
       }
       mLastRotateTimer.restart();
     }