Fixed GridLayout caption rendering

Components that do not delegate caption handling to parent should not
get a caption

src/com/vaadin/terminal/gwt/client/ComponentConnector.java

 
     public boolean hasEventListener(String eventIdentifier);
 
+    /**
+     * Return true if parent handles caption, false if the paintable handles the
+     * caption itself.
+     * 
+     * <p>
+     * This should always return true and all components should let the parent
+     * handle the caption and use other attributes for internal texts in the
+     * component
+     * </p>
+     * 
+     * @return true if caption handling is delegated to the parent, false if
+     *         parent should not be allowed to render caption
+     */
+    public boolean delegateCaptionHandling();
+
 }

src/com/vaadin/terminal/gwt/client/ui/AbstractComponentConnector.java

         }
     }
 
-    /**
-     * Return true if parent handles caption, false if the paintable handles the
-     * caption itself.
-     * 
+    /*
+     * (non-Javadoc)
      * 
-     * @deprecated This should always return true and all components should let
-     *             the parent handle the caption and use other attributes for
-     *             internal texts in the component
-     * @return
+     * @see
+     * com.vaadin.terminal.gwt.client.ComponentConnector#delegateCaptionHandling
+     * ()
      */
-    @Deprecated
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return true;
     }
 

src/com/vaadin/terminal/gwt/client/ui/ButtonConnector.java

     }
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/CheckBoxConnector.java

         Paintable {
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/FormConnector.java

     }
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/GridLayoutConnector.java

             needCaptionUpdate = false;
 
             for (ComponentConnector child : getChildren()) {
-                updateCaption(child);
+                if (child.delegateCaptionHandling()) {
+                    updateCaption(child);
+                }
             }
         }
         getLayoutManager().setNeedsUpdate(this);

src/com/vaadin/terminal/gwt/client/ui/LinkConnector.java

         Paintable {
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/NativeButtonConnector.java

     }
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/PanelConnector.java

     }
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/PopupViewConnector.java

     private boolean centerAfterLayout = false;
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/UnknownComponentConnector.java

         implements Paintable {
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     }
 

src/com/vaadin/terminal/gwt/client/ui/WindowConnector.java

     private WindowServerRPC rpc;
 
     @Override
-    protected boolean delegateCaptionHandling() {
+    public boolean delegateCaptionHandling() {
         return false;
     };