Update qgsprojectionselectionwidget.cpp

3nids · web-flow · commit 6d66375b4619 · 2018-05-25T15:38:16.000-04:00
diff --git a/src/gui/qgsprojectionselectionwidget.cpp b/src/gui/qgsprojectionselectionwidget.cpp
@@ -256,9 +256,11 @@ void QgsProjectionSelectionWidget::setCrs( const QgsCoordinateReferenceSystem &c
                                  currentCrsOptionText( crs ) );
     }
   }
-  mCrs = crs;
-
-  emit crsChanged( crs );
+  if ( mCrs != crs )
+  {
+    mCrs = crs;
+    emit crsChanged( crs );
+  }
 }
 
 void QgsProjectionSelectionWidget::setLayerCrs( const QgsCoordinateReferenceSystem &crs )

Original file line number	Diff line number	Diff line change
`@@ -256,9 +256,11 @@ void QgsProjectionSelectionWidget::setCrs( const QgsCoordinateReferenceSystem &c`
`256`	`256`	`currentCrsOptionText( crs ) );`
`257`	`257`	`}`
`258`	`258`	`}`
`259`		`- mCrs = crs;`
`260`		`-`
`261`		`- emit crsChanged( crs );`
	`259`	`+ if ( mCrs != crs )`
	`260`	`+ {`
	`261`	`+ mCrs = crs;`
	`262`	`+ emit crsChanged( crs );`
	`263`	`+ }`
`262`	`264`	`}`
`263`	`265`
`264`	`266`	`void QgsProjectionSelectionWidget::setLayerCrs( const QgsCoordinateReferenceSystem &crs )`