Add method to get a Part by name

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

diff --git a/source/vslider.cpp b/source/vslider.cpp
index ed2e0bc5123d0a6cfad0b43cdf73f6faf15bc13c..0b5dd0ca1efe54cb178a4a4959b04215a0b78496 100644 (file)
--- a/source/vslider.cpp
+++ b/source/vslider.cpp
@@ -72,9 +72,8 @@ void VSlider::on_geometry_change()
 
 void VSlider::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().h;
+       if(const Part *slider_part = style->get_part("slider"))
+               slider_size = slider_part->get_geometry().h;
 
        on_geometry_change();
 }