Fix double setExtent() calls

Whenever QgsMapCanvas::setExtent() would be called, the status scale widget would be updated and cause another setExtent() call Fixes issues with canvas getting invalid extent when loading projected layer by mistake as lat/lon layer (scale going crazy)
qgis · Jun 22, 2016 · c92afcf · c92afcf · nirvn · Jun 23, 2016
1 parent 8fcac87
commit c92afcf
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/app/qgsstatusbarscalewidget.cpp b/src/app/qgsstatusbarscalewidget.cpp
@@ -78,7 +78,9 @@ QgsStatusBarScaleWidget::~QgsStatusBarScaleWidget()
 
 void QgsStatusBarScaleWidget::setScale( double scale )
 {
+  mScale->blockSignals( true );
   mScale->setScale( scale );
+  mScale->blockSignals( false );
 }
 
 bool QgsStatusBarScaleWidget::isLocked() const