Method onEnabled

src/app/commands/cmd_close_file.cpp:43–47

protected:

  bool onEnabled(Context* context) override {
    Workspace* workspace = App::instance()->workspace();
    WorkspaceView* view = workspace->activeView();
    return (view != nullptr);
  }

  void onExecute(Context* context) override {
    Workspace* workspace = App::instance()->workspace();