Revert changes to override 'not_enabled' styling with custom css

Author: rjwills28

app/display/representation-javafx/src/main/java/org/csstudio/display/builder/representation/javafx/JFXPreferences.java

@@ -24,8 +24,6 @@ public class JFXPreferences
     @Preference public static int tooltip_display_sec;
     /** make the transparent parts of symbols clickable */
     @Preference public static boolean pick_on_bounds;
-    /** Override the default 'not_enabled' css style */
-    @Preference public static String not_enabled_style;
 
     static
     {

app/display/representation-javafx/src/main/java/org/csstudio/display/builder/representation/javafx/widgets/JFXBaseRepresentation.java

@@ -27,7 +27,6 @@
 import org.csstudio.display.builder.model.widgets.TabsWidget.TabItemProperty;
 import org.csstudio.display.builder.representation.WidgetRepresentation;
 import org.csstudio.display.builder.representation.javafx.Cursors;
-import org.csstudio.display.builder.representation.javafx.JFXPreferences;
 import org.csstudio.display.builder.representation.javafx.JFXRepresentation;
 
 import javafx.collections.ObservableList;
@@ -375,28 +374,7 @@ public void setDisabledLook(Boolean enabled, ObservableList<Node> children) {
             if (children != null) {
                 for (Node node : children)
                 {
-                    // Apply default 'not_enabled' style
                     Styles.update(node, Styles.NOT_ENABLED, !enabled);
-                    Boolean useCustomStyling = !JFXPreferences.not_enabled_style.equals("");
-                    if (useCustomStyling)
-                    {
-                        // Remove 'default' not_enabled styling
-                        Styles.update(node, Styles.NOT_ENABLED, false);
-                        String customCss = "/*CustomCSS START*/" + JFXPreferences.not_enabled_style
-                                + "/*END*/";
-                        
-                        if (!enabled)
-                        {
-                            // Apply users 'not enabled' style
-                            node.setStyle(node.getStyle()+customCss);
-                        }    
-                        else 
-                        {
-                            // Remove the users disabled style from the current style
-                            String removeDisabled = node.getStyle().replace(customCss, "");
-                            node.setStyle(removeDisabled);
-                        }
-                    }
                 }   
             }
         }

app/display/representation-javafx/src/main/resources/jfx_repr_preferences.properties

@@ -22,10 +22,3 @@ tooltip_display_sec=30
 # of the symbol widget. If false, interaction is
 # limited to the visible area of the element.
 pick_on_bounds=false
-
-# User can set the disabled/not_enabled css styling. Otherwise
-# the default will be used which sets the opacity to 0.4.
-# E.g. to not change the opacity set 
-# not_enabled_style=-fx-opacity: 1.0;-fx-background-insets: 0;
-#  -fx-color: -fx-base; -fx-focus-color: -fx-base;
-not_enabled_style=