Make autosize_special const and add a const autosize overload

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

diff --git a/source/widget.cpp b/source/widget.cpp
index 59105b949b3e09d027b6c9a78ed34e228f764aa2..e5c58a25d4e3b2000c29e1a2c92f0b79cc9970b2 100644 (file)
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -39,13 +39,18 @@ void Widget::set_size(unsigned w, unsigned h)
 }
 
 void Widget::autosize()
+{
+       Geometry ageom;
+       autosize(ageom);
+       set_geometry(ageom);
+}
+
+void Widget::autosize(Geometry &ageom) const
 {
        if(!style)
                return;
 
-       Geometry ageom;
-       ageom.x = geom.x;
-       ageom.y = geom.y;
+       ageom = Geometry(geom.x, geom.y, 0, 0);
        const Style::PartSeq &parts = style->get_parts();
        for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
        {
@@ -59,8 +64,6 @@ void Widget::autosize()
                else
                        autosize_special(*i, ageom);
        }
-
-       set_geometry(ageom);
 }
 
 void Widget::set_geometry(const Geometry &g)