+ virtual void autosize_special(const Part &, Geometry &) const;
+ virtual void rebuild_special(const Part &);
+
+public:
+ virtual void button_press(int, int, unsigned);
+ virtual void button_release(int, int, unsigned);
+ virtual void pointer_motion(int, int);
+
+protected:
+ virtual void on_size_change();
+ virtual void on_style_change();
+};
+
+
+class MSPGLTK_API VSlider: public Slider
+{
+public:
+ VSlider(): Slider(VERTICAL) { }
+
+ virtual const char *get_class() const { return "vslider"; }
+};
+
+class MSPGLTK_API HSlider: public Slider
+{
+public:
+ HSlider(): Slider(HORIZONTAL) { }
+
+ virtual const char *get_class() const { return "hslider"; }