X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fhslider.h;h=5da211db4b1f3d6d4bcf481afaf2fbe592eba087;hb=c72566cd7f8252eb386c753ceeafa8a324d1120b;hp=25ad0b19e597061f856496ade7e8d4085bfce92d;hpb=c062ca892fc6e10f74a76991b5d4b4349c046b5f;p=libs%2Fgltk.git

diff --git a/source/hslider.h b/source/hslider.h
index 25ad0b1..5da211d 100644
--- 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_
 
@@ -6,21 +13,26 @@
 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 slider_size;
+
 public:
 	HSlider(const Resources &);
-	void button_press(int, int, unsigned);
-	void button_release(int, int, unsigned);
-	void pointer_motion(int, int);
+	virtual void button_press(int, int, unsigned);
+	virtual void button_release(int, int, unsigned);
+	virtual void pointer_motion(int, int);
 private:
-	bool dragging;
-	int drag_start_x;
-	double drag_start_value;
+	virtual const char *get_class() const { return "hslider"; }
+	virtual void render_special(const Part &) const;
 
-	const char *get_class() const { return "hslider"; }
-	void render_part(const Part &) const;
-	unsigned get_slider_width() const;
+	virtual void on_geometry_change();
+	virtual void on_style_change();
 };
 
 } // namespace GLtk