Minor style fixes

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

diff --git a/source/slider.h b/source/slider.h
index e6cbe0d0a37706e02948e1e33ff7e7f743d840b7..6612c619aaaea80ae2445cd548edd9d38fcd742e 100644 (file)
--- a/source/slider.h
+++ b/source/slider.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GLTK_SLIDER_H_
 #define MSP_GLTK_SLIDER_H_
 
@@ -22,28 +15,36 @@ variations.
 class Slider: public Widget
 {
 public:
-       class Loader: public Widget::Loader
+       class Loader: public DataFile::DerivedObjectLoader<Slider, Widget::Loader>
        {
        public:
                Loader(Slider &);
-               Slider &get_object() const;
        };
 
+       sigc::signal<void, double> signal_value_changed;
+
 protected:
        double min, max;
        double value;
        double step;
 
-public:
-       sigc::signal<void, double> signal_value_changed;
+       bool dragging;
+       double drag_start_pos;
+       double drag_start_value;
+       unsigned drag_area_size;
+
+       Slider();
 
-protected:
-       Slider(const Resources &);
 public:
        void set_value(double);
        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