X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flineararrangement.cpp;h=9e6441afaa8c72a3cdad8720f56ca0103186b20d;hb=c8291177b545ec81930603a5915234a60296db51;hp=891b858115f016b73900423d69b85a75df382e06;hpb=32539688068fad9614291159b069da10ead10f47;p=libs%2Fgltk.git

diff --git a/source/lineararrangement.cpp b/source/lineararrangement.cpp
index 891b858..9e6441a 100644
--- a/source/lineararrangement.cpp
+++ b/source/lineararrangement.cpp
@@ -21,6 +21,19 @@ void LinearArrangement::split()
 	gravity = primary;
 }
 
+void LinearArrangement::expand()
+{
+	if(gravity==primary)
+		throw arrangement_error("already split");
+	if(edges[primary].empty())
+		throw arrangement_error("no widgets");
+
+	add_constraint(*edges[primary].widgets.front(), get_align_constraint(primary), primary);
+	layout.set_expand(*edges[primary].widgets.front(), false, true);
+	edges[primary].align();
+	gravity = primary;
+}
+
 void LinearArrangement::process_widget(Widget &wdg, Side side, bool aligned)
 {
 	if(side==opposite)
@@ -52,9 +65,15 @@ void LinearArrangement::finish_slot()
 LinearArrangement::Loader::Loader(LinearArrangement &c):
 	DataFile::ObjectLoader<LinearArrangement>(c)
 {
+	add("expand", &Loader::expand);
 	add("split", &Loader::split);
 }
 
+void LinearArrangement::Loader::expand()
+{
+	obj.expand();
+}
+
 void LinearArrangement::Loader::split()
 {
 	obj.split();