Disconnect QgsMapTool::destroyed also when tool is unset via QgsMapCa…

…nvas::unsetMapTool Ensures consistent behaviour with when tool is replaced in QgsMapCanvas::setMapTool.
qgis · Jan 16, 2020 · 4667152 · 4667152
1 parent 0c83435
commit 4667152
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -1784,6 +1784,7 @@ void QgsMapCanvas::unsetMapTool( QgsMapTool *tool )
 {
   if ( mMapTool && mMapTool == tool )
   {
+    disconnect( mMapTool, &QObject::destroyed, this, &QgsMapCanvas::mapToolDestroyed );
     mMapTool->deactivate();
     mMapTool = nullptr;
     emit mapToolSet( nullptr, mMapTool );