Refactor child positioning logic

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

diff --git a/source/list.cpp b/source/list.cpp
index 2a0aa066e98b0a8447df6989a0f7a29ac8a06b8b..042eb20ab7b85dbd052d3274351b03287c09614e 100644 (file)
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -78,6 +78,8 @@ void List::autosize_special(const Part &part, Geometry &ageom) const
                ageom.w = max(ageom.w, max_w+margin.left+margin.right);
                ageom.h = max(ageom.h, total_h+margin.top+margin.bottom);
        }
+       else if(part.get_name()=="slider")
+               autosize_child(slider, part, ageom);
 }
 
 void List::set_data(ListData &d)
@@ -156,6 +158,13 @@ void List::set_selected_index(int i)
        }
 }
 
+void List::rebuild_special(const Part &part)
+{
+       if(part.get_name()=="slider")
+               reposition_child(slider, part);
+       Widget::rebuild_special(part);
+}
+
 void List::render_special(const Part &part, GL::Renderer &renderer) const
 {
        if(part.get_name()=="items")
@@ -183,7 +192,6 @@ void List::button_press(int x, int y, unsigned btn)
 
 void List::on_geometry_change()
 {
-       reposition_slider();
        reposition_items();
 
        check_view_range();
@@ -194,25 +202,11 @@ void List::on_style_change()
        if(!style)
                return;
 
-       reposition_slider();
        reposition_items();
 
        check_view_range();
 }
 
-void List::reposition_slider()
-{
-       if(!style)
-               return;
-
-       if(const Part *slider_part = style->get_part("slider"))
-       {
-               Geometry sgeom = slider_part->get_geometry();
-               slider_part->get_alignment().apply(sgeom, geom, slider_part->get_margin());
-               slider.set_geometry(sgeom);
-       }
-}
-
 void List::item_autosize_changed()
 {
        signal_autosize_changed.emit();