From aabce76d60614eabf54246a340498ce6103edf0d Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Sat, 28 Apr 2012 15:02:14 +0000
Subject: Render subviews in the order they're defined Add viewGroup for
 creating arbitrary nesting Don't error when a previously referenced script
 file no longer exists, just return not current

---
 project2/common/rowView.h        |  2 +-
 project2/common/viewGroup.cpp    | 27 +++++++++++++++++++++++++++
 project2/xml/xmlScriptParser.cpp |  8 +++++++-
 3 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 project2/common/viewGroup.cpp

diff --git a/project2/common/rowView.h b/project2/common/rowView.h
index 9ba4699..534a06f 100644
--- a/project2/common/rowView.h
+++ b/project2/common/rowView.h
@@ -26,7 +26,7 @@ class RowView : public View, public RowProcessor {
 		Columns viewColumns;
 
 		void executeChildren() const;
-		typedef ANONSTORAGEOF(View) SubViews;
+		typedef ANONORDEREDSTORAGEOF(View) SubViews;
 		SubViews subViews;
 		typedef ANONSTORAGEOF(ValueAggregate) ValueAggregates;
 		ValueAggregates valueAggregates;
diff --git a/project2/common/viewGroup.cpp b/project2/common/viewGroup.cpp
new file mode 100644
index 0000000..b01f6c8
--- /dev/null
+++ b/project2/common/viewGroup.cpp
@@ -0,0 +1,27 @@
+#include "view.h"
+#include <boost/foreach.hpp>
+#include "presenter.h"
+
+class ViewGroup : public View {
+	public:
+		ViewGroup(ScriptNodePtr s) :
+			SourceObject(s),
+			View(s)
+		{
+			s->script->loader.addLoadTarget(s, Storer::into<ElementLoader>(&subViews));
+		}
+
+		void execute(const MultiRowSetPresenter * presenter) const
+		{
+			presenter->addNewRowSet(name);
+			BOOST_FOREACH(const SubViews::value_type & sq, subViews) {
+				sq->execute(presenter);
+			}
+			presenter->finishRowSet();
+		}
+
+		typedef ANONORDEREDSTORAGEOF(View) SubViews;
+		SubViews subViews;
+};
+
+DECLARE_LOADER("viewgroup", ViewGroup);
diff --git a/project2/xml/xmlScriptParser.cpp b/project2/xml/xmlScriptParser.cpp
index ece6701..71c4bb5 100644
--- a/project2/xml/xmlScriptParser.cpp
+++ b/project2/xml/xmlScriptParser.cpp
@@ -76,7 +76,13 @@ bool
 XmlScriptParser::isCurrent() const
 {
 	BOOST_FOREACH(const Files::value_type & f, files) {
-		if (boost::filesystem::last_write_time(f.first) != f.second) {
+		try {
+			if (boost::filesystem::last_write_time(f.first) != f.second) {
+				_root.reset();
+				return false;
+			}
+		}
+		catch (const boost::filesystem::filesystem_error &) {
 			_root.reset();
 			return false;
 		}
-- 
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