Add option to open software oscilloscope online

src/main/java/sh/ball/gui/Gui.java

@@ -51,6 +51,10 @@ public class Gui extends Application {
     Scene scene = new Scene(root);
     scene.getStylesheets().add(getClass().getResource("/css/main.css").toExternalForm());
 
+    controller.setSoftwareOscilloscopeAction(() -> {
+      getHostServices().showDocument("https://james.ball.sh/oscilloscope");
+    });
+
     scene.addEventHandler(KeyEvent.KEY_PRESSED, (event -> {
       switch (event.getCode()) {
         // frame selection controls

src/main/java/sh/ball/gui/controller/MainController.java

@@ -163,6 +163,8 @@ public class MainController implements Initializable, FrequencyListener, MidiLis
   private MenuItem recordMenuItem;
   @FXML
   private Spinner<Double> recordLengthSpinner;
+  @FXML
+  private MenuItem softwareOscilloscopeMenuItem;
 
   public MainController() throws Exception {
     // Clone DEFAULT_OBJ InputStream using a ByteArrayOutputStream
@@ -477,6 +479,10 @@ public class MainController implements Initializable, FrequencyListener, MidiLis
     new Thread(() -> sendAudioDataToWebSocket(webSocketServer)).start();
   }
 
+  public void setSoftwareOscilloscopeAction(Runnable openBrowser) {
+    softwareOscilloscopeMenuItem.setOnAction((e) -> openBrowser.run());
+  }
+
   private void sendAudioDataToWebSocket(ByteWebSocketServer server) {
     while (true) {
       try {

src/main/resources/fxml/main.fxml

@@ -154,6 +154,11 @@
                </CustomMenuItem>
            </items>
          </Menu>
+         <Menu mnemonicParsing="false" text="Window">
+            <items>
+               <MenuItem fx:id="softwareOscilloscopeMenuItem" mnemonicParsing="false" text="Open Software Oscilloscope" />
+            </items>
+         </Menu>
      </menus>
    </MenuBar>
    <TitledPane animated="false" collapsible="false" layoutX="7.0" layoutY="33.0" prefHeight="371.0" prefWidth="378.0" text="Main settings">