Show only selected features vertices by default (#3821)

* Show only selected features vertices by default

* Show only selected features vertices by default

* Show only selected features vertices by default

Author: DelazJ

src/app/qgisapp.cpp

@@ -7915,7 +7915,7 @@ bool QgisApp::toggleEditing( QgsMapLayer *layer, bool allowCancel )
 
     QSettings settings;
     QString markerType = settings.value( QStringLiteral( "/qgis/digitizing/marker_style" ), "Cross" ).toString();
-    bool markSelectedOnly = settings.value( QStringLiteral( "/qgis/digitizing/marker_only_for_selected" ), false ).toBool();
+    bool markSelectedOnly = settings.value( QStringLiteral( "/qgis/digitizing/marker_only_for_selected" ), true ).toBool();
 
     // redraw only if markers will be drawn
     if (( !markSelectedOnly || vlayer->selectedFeatureCount() > 0 ) &&

src/app/qgsoptions.cpp

@@ -881,7 +881,7 @@ QgsOptions::QgsOptions( QWidget *parent, Qt::WindowFlags fl )
   mSearchRadiusVertexEditComboBox->setCurrentIndex( index );
 
   //vertex marker
-  mMarkersOnlyForSelectedCheckBox->setChecked( mSettings->value( QStringLiteral( "/qgis/digitizing/marker_only_for_selected" ), false ).toBool() );
+  mMarkersOnlyForSelectedCheckBox->setChecked( mSettings->value( QStringLiteral( "/qgis/digitizing/marker_only_for_selected" ), true ).toBool() );
 
   mMarkerStyleComboBox->addItem( tr( "Semi transparent circle" ) );
   mMarkerStyleComboBox->addItem( tr( "Cross" ) );

src/core/qgsvectorlayerrenderer.cpp

@@ -71,7 +71,7 @@ QgsVectorLayerRenderer::QgsVectorLayerRenderer( QgsVectorLayer* layer, QgsRender
   mSimplifyGeometry = layer->simplifyDrawingCanbeApplied( mContext, QgsVectorSimplifyMethod::GeometrySimplification );
 
   QSettings settings;
-  mVertexMarkerOnlyForSelection = settings.value( QStringLiteral( "/qgis/digitizing/marker_only_for_selected" ), false ).toBool();
+  mVertexMarkerOnlyForSelection = settings.value( QStringLiteral( "/qgis/digitizing/marker_only_for_selected" ), true ).toBool();
 
   QString markerTypeString = settings.value( QStringLiteral( "/qgis/digitizing/marker_style" ), "Cross" ).toString();
   if ( markerTypeString == QLatin1String( "Cross" ) )