issue 1135: Main frame should update icon in response to config changes

git-svn-id: http://svn.dmdirc.com/trunk@3902 00569f92-eb28-0410-84fd-f71c24880f

src/com/dmdirc/ui/swing/MainFrame.java

  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-
 package com.dmdirc.ui.swing;
 
 import com.dmdirc.FrameContainer;
      * direction. */
     private int yOffset;
     /** The main application icon. */
-    private final ImageIcon imageIcon;
+    private ImageIcon imageIcon;
     /** The frame manager that's being used. */
     private FrameManager mainFrameManager;
     /** Dekstop pane. */
                 getOptionBool("ui", "showversion", false);
         IdentityManager.getGlobalConfig().
                 addChangeListener("ui", "showversion", this);
+        IdentityManager.getGlobalConfig().
+                addChangeListener("icon", "icon", this);
 
         //TODO: Remove me when we switch to java7
         addWindowFocusListener(new WindowFocusListener() {
             /** {@inheritDoc} */
             @Override
             public void windowGainedFocus(WindowEvent e) {
-            //Ignore
+                //Ignore
             }
 
             /** {@inheritDoc} */
     /** {@inheritDoc}. */
     @Override
     public void windowOpened(final WindowEvent windowEvent) {
-    //ignore
+        //ignore
     }
 
     /** {@inheritDoc} */
     /** {@inheritDoc}. */
     @Override
     public void windowClosed(final WindowEvent windowEvent) {
-    //ignore
+        //ignore
     }
 
     /** {@inheritDoc}. */
     /** {@inheritDoc}. */
     @Override
     public void windowActivated(final WindowEvent windowEvent) {
-    //ignore
+        //ignore
     }
 
     /** {@inheritDoc}. */
     @Override
     public void windowDeactivated(final WindowEvent windowEvent) {
-    //ignore
+        //ignore
     }
 
     /** Initialiases the frame managers. */
     /** {@inheritDoc} */
     @Override
     public void configChanged(final String domain, final String key) {
-        showVersion =
-                IdentityManager.getGlobalConfig().
-                getOptionBool("ui", "showversion", false);
+        if ("ui".equals(domain)) {
+            showVersion =
+                    IdentityManager.getGlobalConfig().
+                    getOptionBool("ui", "showversion", false);
+        } else {
+            imageIcon =
+                    new ImageIcon(IconManager.getIconManager().getImage("icon"));
+            setIconImage(imageIcon.getImage());
+        }
     }
 
     /** {@inheritDoc}. */
     @Override
     public void setParent(final JComponent parent) {
-    //Ignore
+        //Ignore
     }
 
     /** {@inheritDoc}. */
     public void delWindow(final FrameContainer parent, final FrameContainer window) {
         delWindow(window);
     }
-
 }