Properly account for margins in sliders

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

diff --git a/source/hslider.h b/source/hslider.h
index 84a164e593a29b7bb824f23b7842f69946eed430..0d840fe961525ccab760bb9c9e4210a5ca6636a9 100644 (file)
--- a/source/hslider.h
+++ b/source/hslider.h
@@ -6,15 +6,31 @@
 namespace Msp {
 namespace GLtk {
 
+/**
+Horizontal slider widget.  A special part named "slider" will be positioned at
+the current value of the widget.
+*/
 class HSlider: public Slider
 {
+private:
+       unsigned total_margin;
+
+public:
+       HSlider();
+
+       virtual const char *get_class() const { return "hslider"; }
+
+private:
+       virtual void autosize_special(const Part &, Geometry &) const;
+       virtual void rebuild_special(const Part &);
+
 public:
-       HSlider(const Resources &);
+       virtual void button_press(int, int, unsigned);
+       virtual void button_release(int, int, unsigned);
+       virtual void pointer_motion(int, int);
 private:
-       void render_part(const Part &) const;
-       void on_button_press(int, int, unsigned);
-       void on_button_release(int, int, unsigned);
-       void pointer_motion(int, int);
+       virtual void on_geometry_change();
+       virtual void on_style_change();
 };
 
 } // namespace GLtk