Store the Resources reference only in Root widget

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

diff --git a/source/hslider.cpp b/source/hslider.cpp
index ad447c7b017e627964b3f82e384f90442e16bbe0..a4378f0c9e62fbf491b6b73c2759ca97e11baf7c 100644 (file)
--- a/source/hslider.cpp
+++ b/source/hslider.cpp
@@ -15,11 +15,9 @@ Distributed under the LGPL
 namespace Msp {
 namespace GLtk {
 
-HSlider::HSlider(const Resources &r):
-       Slider(r)
-{
-       update_style();
-}
+HSlider::HSlider():
+       slider_size(1)
+{ }
 
 void HSlider::button_press(int x, int y, unsigned btn)
 {
@@ -72,9 +70,11 @@ void HSlider::on_geometry_change()
 
 void HSlider::on_style_change()
 {
-       for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
-               if(i->get_name()=="slider")
-                       slider_size = i->get_geometry().w;
+       if(!style)
+               return;
+
+       if(const Part *slider_part = style->get_part("slider"))
+               slider_size = slider_part->get_geometry().w;
 
        on_geometry_change();
 }