X-Git-Url: http://git.tdb.fi/?p=libs%2Fgltk.git;a=blobdiff_plain;f=source%2Fslider.h;h=6c95526f13f2699f14c89049fe5f252510383a2e;hp=e6cbe0d0a37706e02948e1e33ff7e7f743d840b7;hb=c435423919a20a87d100e1ee4cd1fc6ce223040c;hpb=8f6f543758fb1b2b17ae2db519198d420eb9982d

diff --git a/source/slider.h b/source/slider.h
index e6cbe0d..6c95526 100644
--- a/source/slider.h
+++ b/source/slider.h
@@ -34,6 +34,11 @@ protected:
 	double value;
 	double step;
 
+	bool dragging;
+	double drag_start_pos;
+	double drag_start_value;
+	unsigned drag_area_size;
+
 public:
 	sigc::signal<void, double> signal_value_changed;
 
@@ -44,6 +49,10 @@ public:
 	void set_range(double, double);
 	void set_step(double);
 	double get_value() const { return value; }
+protected:
+	void start_drag(int);
+	void drag(int);
+	void end_drag();
 };
 
 } // namespace GLtk