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