X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fslider.cpp;h=15621db5b9b06e8035523cf2a479d3549ab7e587;hb=08b66dd1b4478fef61525ad2dad1a1fb54eab0f0;hp=de4d12e3d69646f4960d65c5ee4316901cbc9bcd;hpb=2accd84fb2f8cc96efea8b3f27e381c2d2749160;p=libs%2Fgltk.git

diff --git a/source/slider.cpp b/source/slider.cpp
index de4d12e..15621db 100644
--- a/source/slider.cpp
+++ b/source/slider.cpp
@@ -9,7 +9,8 @@ Slider::Slider():
 	value(0),
 	step(0.1),
 	dragging(false),
-	drag_area_size(0)
+	drag_area_size(0),
+	slider_size(1)
 { }
 
 void Slider::set_value(double v)
@@ -27,7 +28,10 @@ void Slider::set_value(double v)
 	}
 
 	if(value!=old_value)
+	{
 		signal_value_changed.emit(value);
+		rebuild();
+	}
 }
 
 void Slider::set_range(double a, double b)
@@ -43,6 +47,17 @@ void Slider::set_step(double s)
 	set_value(value);
 }
 
+void Slider::click(int p)
+{
+	int sp = static_cast<int>(drag_area_size*(value-min)/(max-min));
+	if(p<sp)
+		set_value(value-step*10);
+	else if(p>=static_cast<int>(sp+slider_size))
+		set_value(value+step*10);
+	else
+		start_drag(p);
+}
+
 void Slider::start_drag(int p)
 {
 	dragging = true;
@@ -65,17 +80,12 @@ void Slider::end_drag()
 
 
 Slider::Loader::Loader(Slider &s):
-	Widget::Loader(s)
+	DataFile::DerivedObjectLoader<Slider, Widget::Loader>(s)
 {
 	add("range", &Slider::min, &Slider::max);
 	add("step",  &Slider::step);
 	add("value", &Slider::value);
 }
 
-Slider &Slider::Loader::get_object() const
-{
-	return static_cast<Slider &>(obj);
-}
-
 } // namespace GLtk
 } // namespace Msp