Make sure to update snapping utils when layers change

wonder-sk · wonder-sk · commit 408d746c21d3 · 2015-01-23T12:48:20.000+07:00
Otherwise when using all layers the change would not become visible
(unless other change happens, e.g. change of map extent)
diff --git a/src/gui/qgsmapcanvassnappingutils.cpp b/src/gui/qgsmapcanvassnappingutils.cpp
@@ -9,6 +9,7 @@ QgsMapCanvasSnappingUtils::QgsMapCanvasSnappingUtils( QgsMapCanvas* canvas, QObj
 {
   connect( canvas, SIGNAL( extentsChanged() ), this, SLOT( canvasMapSettingsChanged() ) );
   connect( canvas, SIGNAL( destinationCrsChanged() ), this, SLOT( canvasMapSettingsChanged() ) );
+  connect( canvas, SIGNAL( layersChanged() ), this, SLOT( canvasMapSettingsChanged() ) );
   connect( canvas, SIGNAL( currentLayerChanged( QgsMapLayer* ) ), this, SLOT( canvasCurrentLayerChanged() ) );
   canvasMapSettingsChanged();
   canvasCurrentLayerChanged();

Original file line number	Diff line number	Diff line change
`@@ -9,6 +9,7 @@ QgsMapCanvasSnappingUtils::QgsMapCanvasSnappingUtils( QgsMapCanvas* canvas, QObj`
`9`	`9`	`{`
`10`	`10`	`connect( canvas, SIGNAL( extentsChanged() ), this, SLOT( canvasMapSettingsChanged() ) );`
`11`	`11`	`connect( canvas, SIGNAL( destinationCrsChanged() ), this, SLOT( canvasMapSettingsChanged() ) );`
	`12`	`+ connect( canvas, SIGNAL( layersChanged() ), this, SLOT( canvasMapSettingsChanged() ) );`
`12`	`13`	`connect( canvas, SIGNAL( currentLayerChanged( QgsMapLayer* ) ), this, SLOT( canvasCurrentLayerChanged() ) );`
`13`	`14`	`canvasMapSettingsChanged();`
`14`	`15`	`canvasCurrentLayerChanged();`