Add events for default editing actions

src/main/java/app/controllers/MenubarController.java

@@ -7,12 +7,17 @@ import java.util.ResourceBundle;
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
 
+import app.events.CopyEvent;
+import app.events.CutEvent;
 import app.events.ExitApplicationEvent;
 import app.events.LanguageChangedEvent;
 import app.events.OpenLinkInBrowserEvent;
+import app.events.PasteEvent;
+import app.events.RedoEvent;
 import app.events.ThemeChangedEvent;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
+import app.events.UndoEvent;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
@@ -128,6 +133,31 @@ public class MenubarController implements Initializable, Controller {
   /*                                   EDIT                                   */
   /* ------------------------------------------------------------------------ */
 
+  @FXML
+  private void handleUndo(ActionEvent event) {
+    this.eventBus.post(new UndoEvent());
+  }
+
+  @FXML
+  private void handleRedo(ActionEvent event) {
+    this.eventBus.post(new RedoEvent());
+  }
+
+  @FXML
+  private void handleCopy(ActionEvent event) {
+    this.eventBus.post(new CopyEvent());
+  }
+
+  @FXML
+  private void handleCut(ActionEvent event) {
+    this.eventBus.post(new CutEvent());
+  }
+
+  @FXML
+  private void handlePaste(ActionEvent event) {
+    this.eventBus.post(new PasteEvent());
+  }
+
   @FXML
   private void handleToggleComment(ActionEvent event) {
     this.eventBus.post(new ToggleCommentEvent());