Rework how widget ownership works in Container

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

diff --git a/source/slider.cpp b/source/slider.cpp
index aaaa8519ebcd7b1bf1afa48b21789fb803735720..b860d7d8410af507729487bfc45723eb804b20e1 100644 (file)
--- a/source/slider.cpp
+++ b/source/slider.cpp
@@ -9,18 +9,7 @@ namespace Msp {
 namespace GLtk {
 
 Slider::Slider(Direction d):
-       dir(d),
-       min(0),
-       max(1),
-       value(0),
-       step(0.1),
-       page_size(0.25),
-       dragging(false),
-       drag_area_size(0),
-       drag_area_offset(0),
-       slider_min_size(1),
-       slider_size(1),
-       total_margin(0)
+       dir(d)
 { }
 
 void Slider::set_value(double v)
@@ -33,7 +22,7 @@ void Slider::set_value(double v)
                value = max;
        else
        {
-               unsigned steps = static_cast<unsigned>((v-min)/step+0.5);
+               double steps = round((v-min)/step);
                value = min+steps*step;
        }
 
@@ -164,7 +153,7 @@ void Slider::on_style_change()
        if(!style)
                return;
 
-       if(const Part *slider_part = style->get_part("slider"))
+       if(const Part *slider_part = style->find_part("slider"))
        {
                const Geometry &pgeom = slider_part->get_geometry();
                const Sides &margin = slider_part->get_margin();