Support exclusive Toggles for implementing option buttons

[libs/gltk.git] / source / hslider.h

diff --git a/source/hslider.h b/source/hslider.h
index 4f05d6d6f4e095b478346226d7d908ddcc9fa6ff..5da211db4b1f3d6d4bcf481afaf2fbe592eba087 100644 (file)
--- a/source/hslider.h
+++ b/source/hslider.h
@@ -15,14 +15,12 @@ namespace GLtk {
 
 /**
 Horizontal slider widget.  A special part named "slider" will be positioned at
-the current value of the widget.  The fill_x attribute is ignored.
+the current value of the widget.
 */
 class HSlider: public Slider
 {
 private:
-       bool dragging;
-       int drag_start_x;
-       double drag_start_value;
+       unsigned slider_size;
 
 public:
        HSlider(const Resources &);
@@ -31,8 +29,10 @@ public:
        virtual void pointer_motion(int, int);
 private:
        virtual const char *get_class() const { return "hslider"; }
-       virtual void render_part(const Part &) const;
-       unsigned get_slider_width() const;
+       virtual void render_special(const Part &) const;
+
+       virtual void on_geometry_change();
+       virtual void on_style_change();
 };
 
 } // namespace GLtk