- const char *get_class() const { return "button"; }
- void render_part(const Part &) const;
- void on_button_press(int, int, unsigned);
- void on_button_release(int, int, unsigned);
+public:
+ virtual void button_press(int, int, unsigned);
+ virtual void button_release(int, int, unsigned);
+ virtual void pointer_motion(int, int);
+ virtual bool navigate(Navigation);
+private:
+ virtual void on_style_change();