X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.cpp;h=7c2e3fb4e8c8afb87b1aa41b49972575a27ffa62;hb=1afb4f8d6379ad1bf832692fbfedef9714ee3ff5;hp=a806ccd3ce6cd3cecb9cb02f0b8eb9d8051f81dd;hpb=2e3bb9608ef4c74a8ba9c101ba24b68285405090;p=libs%2Fgltk.git

diff --git a/source/container.cpp b/source/container.cpp
index a806ccd..7c2e3fb 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -1,4 +1,5 @@
 #include "container.h"
+#include "part.h"
 
 using namespace std;
 
@@ -51,6 +52,36 @@ Container::Child *Container::create_child(Widget *wdg)
 	return new Child(*this, wdg);
 }
 
+Geometry Container::determine_child_geometry(const Widget &child, const Part &part) const
+{
+	Geometry pgeom = part.get_geometry();
+	if(!pgeom.w || !pgeom.h)
+	{
+		Geometry cgeom;
+		child.autosize(cgeom);
+		if(!pgeom.w)
+			pgeom.w = cgeom.w;
+		if(!pgeom.h)
+			pgeom.h = cgeom.h;
+	}
+
+	part.get_alignment().apply(pgeom, geom, part.get_margin());
+	return pgeom;
+}
+
+void Container::autosize_child(const Widget &child, const Part &part, Geometry &ageom) const
+{
+	Geometry cgeom = determine_child_geometry(child, part);
+	const Sides &margin = part.get_margin();
+	ageom.w = max(ageom.w, cgeom.w+margin.left+margin.right);
+	ageom.h = max(ageom.h, cgeom.h+margin.top+margin.bottom);
+}
+
+void Container::reposition_child(Widget &child, const Part &part) const
+{
+	child.set_geometry(determine_child_geometry(child, part));
+}
+
 list<Widget *> Container::get_children() const
 {
 	list<Widget *> result;