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path: root/extra/wesnoth/wesnoth-1.8.6-boost-foreach.patch
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--- wesnoth-1.8.6/src/gui/widgets/tree_view_node.cpp~	2011-07-21 23:05:56.594879049 +0200
+++ wesnoth-1.8.6/src/gui/widgets/tree_view_node.cpp	2011-07-21 23:28:07.540358742 +0200
@@ -238,6 +238,17 @@ void ttree_view_node::clear()
 
 struct ttree_view_node_implementation
 {
+	template<class W, class It>
+	static W* find_at_aux(It begin, It end,
+			      const tpoint& coordinate, const bool must_be_active) {
+		for (It it = begin; it != end; ++it) {
+			if(W* widget = it->find_at(coordinate, must_be_active)) {
+				return widget;
+			}
+		}
+		return NULL;
+	}
+
 	template<class W>
 	static W* find_at(
 			  typename tconst_duplicator<W, ttree_view_node>::type&
@@ -255,13 +266,9 @@ struct ttree_view_node_implementation
 		}
 
 		typedef typename tconst_duplicator<W, ttree_view_node>::type thack;
-		foreach(thack& node, tree_view_node.children_) {
-			if(W* widget = node.find_at(coordinate, must_be_active)) {
-				return widget;
-			}
-		}
-
-		return NULL;
+		return find_at_aux<W>(tree_view_node.children_.begin(),
+				      tree_view_node.children_.end(),
+				      coordinate, must_be_active);
 	}
 };
 
@@ -313,7 +320,9 @@ tpoint ttree_view_node::get_current_size
 		return size;
 	}
 
-	foreach(const ttree_view_node& node, children_) {
+	for (boost::ptr_vector<ttree_view_node>::const_iterator it
+	       = children_.begin (); it != children_.end (); ++it) {
+		const ttree_view_node& node = *it;
 
 		if(node.grid_.get_visible() == twidget::INVISIBLE) {
 			continue;
@@ -344,7 +353,9 @@ tpoint ttree_view_node::get_unfolded_siz
 		size.x += (get_indention_level() - 1) * tree_view().indention_step_size_;
 	}
 
-	foreach(const ttree_view_node& node, children_) {
+	for (boost::ptr_vector<ttree_view_node>::const_iterator it
+	       = children_.begin (); it != children_.end (); ++it) {
+		const ttree_view_node& node = *it;
 
 		if(node.grid_.get_visible() == twidget::INVISIBLE) {
 			continue;
@@ -378,7 +389,9 @@ tpoint ttree_view_node::calculate_best_s
 
 	DBG_GUI_L << LOG_HEADER << " own grid best size " << best_size << ".\n";
 
-	foreach(const ttree_view_node& node, children_) {
+	for (boost::ptr_vector<ttree_view_node>::const_iterator it
+	       = children_.begin (); it != children_.end (); ++it) {
+		const ttree_view_node& node = *it;
 
 		if(node.grid_.get_visible() == twidget::INVISIBLE) {
 			continue;