Fix vertical progress bar sizing bug in Group widget

A translation is applied to JFX progress bar to get a vertical bar
but the width property of the bar remains unchanged and so the group
pane think this child is wider than it should be and paints the group
out to this width causing screen sizing problems.

Author: rjwills28

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

@@ -7,6 +7,7 @@
  *******************************************************************************/
 package org.csstudio.display.builder.representation.javafx.widgets;
 
+import javafx.scene.layout.Pane;
 import org.csstudio.display.builder.model.DirtyFlag;
 import org.csstudio.display.builder.model.UntypedWidgetPropertyListener;
 import org.csstudio.display.builder.model.WidgetProperty;
@@ -28,7 +29,7 @@
  *  @author Amanda Carpenter
  */
 @SuppressWarnings("nls")
-public class ProgressBarRepresentation extends RegionBaseRepresentation<ProgressBar, ProgressBarWidget>
+public class ProgressBarRepresentation extends RegionBaseRepresentation<Pane, ProgressBarWidget>
 {
     private final DirtyFlag dirty_look = new DirtyFlag();
     private final DirtyFlag dirty_value = new DirtyFlag();
@@ -39,11 +40,13 @@ public class ProgressBarRepresentation extends RegionBaseRepresentation<Progress
 
     private volatile double percentage = 0.0;
 
+    private ProgressBar bar;
+
     @Override
-    public ProgressBar createJFXNode() throws Exception
+    public Pane createJFXNode() throws Exception
     {
-        final ProgressBar bar = new ProgressBar();
-        return bar;
+        bar = new ProgressBar();
+        return new Pane(bar);
     }
 
     @Override
@@ -172,6 +175,9 @@ else if (percentage > 1.0)
         toolkit.scheduleUpdate(this);
     }
 
+    protected boolean isFilteringEditModeClicks() {
+        return true;
+    }
 
     @Override
     public void updateChanges()
@@ -187,29 +193,31 @@ public void updateChanges()
 
             if (!horizontal)
             {
-                jfx_node.getTransforms().setAll(
+                bar.getTransforms().setAll(
                     new Translate(0, height),
                     new Rotate(-90, 0, 0));
-                jfx_node.setPrefSize(height, width);
+                bar.setPrefSize(height, width);
+                jfx_node.setPrefSize(width, height);
 
                 if (min_val > max_val) 
                 {
-                    jfx_node.getTransforms().setAll(
+                    bar.getTransforms().setAll(
                         new Translate(0, height),
                         new Rotate(-90, 0, 0, 0),
                         new Translate(height, 0),
                         new Rotate(180, 0, 0, 0, Rotate.Y_AXIS));
-                    jfx_node.setPrefSize(height, width);
+                    bar.setPrefSize(height, width);
                 }
             }
             else
             {
-                jfx_node.getTransforms().clear();
+                bar.getTransforms().clear();
+                bar.setPrefSize(width, height);
                 jfx_node.setPrefSize(width, height);
 
                 if (min_val > max_val)
                 {
-                    jfx_node.getTransforms().setAll(
+                    bar.getTransforms().setAll(
                         new Translate(width, 0),
                         new Rotate(180, 0, 0, 0, Rotate.Y_AXIS));
                 }
@@ -259,6 +267,6 @@ public void updateChanges()
             jfx_node.setStyle(style.toString());
         }
         if (dirty_value.checkAndClear())
-            jfx_node.setProgress(percentage);
+            bar.setProgress(percentage);
     }
 }