X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.cpp;h=59105b949b3e09d027b6c9a78ed34e228f764aa2;hb=2e3bb9608ef4c74a8ba9c101ba24b68285405090;hp=13c5174df43e33cc6db256bbbe47ec45d3de7c4a;hpb=a778810b6fa6feff8aff06bdf632623e7923537a;p=libs%2Fgltk.git

diff --git a/source/widget.cpp b/source/widget.cpp
index 13c5174..59105b9 100644
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -75,6 +75,21 @@ void Widget::set_geometry(const Geometry &g)
 	}
 }
 
+void Widget::map_coords_to_ancestor(int &x, int &y, const Widget &ancestor) const
+{
+	for(const Widget *w=this; w; w=w->get_parent())
+	{
+		if(w==&ancestor)
+			return;
+
+		const Geometry &wgeom = w->get_geometry();
+		x += wgeom.x;
+		y += wgeom.y;
+	}
+
+	throw hierarchy_error("not an ancestor");
+}
+
 void Widget::set_parent(Container *p)
 {
 	if(parent && p)
@@ -157,6 +172,11 @@ void Widget::set_focus()
 	signal_request_focus.emit();
 }
 
+void Widget::set_enabled(bool e)
+{
+	set_state(DISABLED, (e ? NORMAL : DISABLED));
+}
+
 void Widget::set_state(State mask, State bits)
 {
 	state = (state&~mask)|bits;