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)
}
}
+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")
void List::on_geometry_change()
{
- reposition_slider();
reposition_items();
check_view_range();
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();
}
+void List::MultiColumnItem::check_widths(vector<unsigned> &widths) const
+{
+ if(widths.size()<children.size())
+ widths.resize(children.size(), 0);
+
+ unsigned n = 0;
+ for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i, ++n)
+ {
+ Geometry cgeom;
+ (*i)->widget->autosize(cgeom);
+ // TODO invent a better way to specify spacings
+ widths[n] = max(widths[n], cgeom.w+8);
+ }
+}
+
+void List::MultiColumnItem::set_widths(const vector<unsigned> &widths)
+{
+ if(!style)
+ return;
+
+ const Part *part = style->get_part("children");
+ if(!part)
+ return;
+
+ const Sides &margin = part->get_margin();
+ int x = margin.left;
+ unsigned n = 0;
+ for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i, ++n)
+ {
+ (*i)->widget->set_position(x, margin.bottom);
+ x += widths[n];
+ }
+}
+
+void List::MultiColumnItem::on_style_change()
+{
+ if(!style)
+ return;
+
+ for(std::list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+ (*i)->widget->autosize();
+
+ vector<unsigned> widths;
+ List *list = static_cast<List *>(parent);
+ for(vector<Item *>::const_iterator i=list->items.begin(); i!=list->items.end(); ++i)
+ if(*i!=this)
+ if(MultiColumnItem *mci = dynamic_cast<MultiColumnItem *>(*i))
+ mci->check_widths(widths);
+
+ vector<unsigned> self_widths(widths);
+ check_widths(self_widths);
+ bool update_all = false;
+ for(unsigned i=0; (!update_all && i<widths.size() && i<self_widths.size()); ++i)
+ update_all = self_widths[i]>widths[i];
+
+ if(update_all)
+ {
+ for(vector<Item *>::const_iterator i=list->items.begin(); i!=list->items.end(); ++i)
+ if(MultiColumnItem *mci = dynamic_cast<MultiColumnItem *>(*i))
+ mci->set_widths(self_widths);
+ }
+ else
+ set_widths(self_widths);
+}
+
+
List::BasicItem::BasicItem(const string &text):
label(text)
{