X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgrid.cpp;h=3b44ac857e0058e9e6d34de38ffd158aced3e17e;hb=c8291177b545ec81930603a5915234a60296db51;hp=b3e9c43c311898896638e267d13edcdc88cba1a7;hpb=646af3dd91a6ca981572a5b69a0f0bd205d9af49;p=libs%2Fgltk.git

diff --git a/source/grid.cpp b/source/grid.cpp
index b3e9c43..3b44ac8 100644
--- a/source/grid.cpp
+++ b/source/grid.cpp
@@ -17,6 +17,9 @@ void Grid::skip()
 
 void Grid::next_row()
 {
+	if(row_bottom.empty())
+		throw arrangement_error("empty row not allowed");
+
 	finish_row();
 }
 
@@ -84,5 +87,23 @@ void Grid::finish_row()
 	column = 0;
 }
 
+
+Grid::Loader::Loader(Grid &g):
+	DataFile::ObjectLoader<Grid>(g)
+{
+	add("next_row", &Loader::next_row);
+	add("skip",     &Loader::skip);
+}
+
+void Grid::Loader::next_row()
+{
+	obj.next_row();
+}
+
+void Grid::Loader::skip()
+{
+	obj.skip();
+}
+
 } // namespace GLtk
 } // namespace Msp