class Window from mspgbase is now inside namespace Graphics

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

diff --git a/source/hslider.h b/source/hslider.h
index 84a164e593a29b7bb824f23b7842f69946eed430..310cc4e3c073dcdffc3021405f5f228c1c10dd13 100644 (file)
--- a/source/hslider.h
+++ b/source/hslider.h
@@ -1,3 +1,10 @@
+/* $Id$
+
+This file is part of libmspgltk
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
 #ifndef MSP_GLTK_HSLIDER_H_
 #define MSP_GLTK_HSLIDER_H_
 
@@ -6,15 +13,26 @@
 namespace Msp {
 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.
+*/
 class HSlider: public Slider
 {
+private:
+       bool dragging;
+       int drag_start_x;
+       double drag_start_value;
+
 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 const char *get_class() const { return "hslider"; }
+       virtual void render_special(const Part &) const;
+       unsigned get_slider_width() const;
 };
 
 } // namespace GLtk