Add the singleton view for accessing non-rowView data

3 files changed, 52 insertions, 13 deletions

diff --git a/project2/common/Jamfile.jam b/project2/common/Jamfile.jam
index 5bb0507..f08a2ff 100644
--- a/project2/common/Jamfile.jam
+++ b/project2/common/Jamfile.jam
@@ -13,18 +13,7 @@ cpp-pch pch : pch.hpp :
 	;
 lib p2common :
 	pch
-	appEngine.cpp dataSource.cpp environment.cpp fileStarGlibIoChannel.cpp iHaveParameters.cpp library.cpp iHaveSubTasks.cpp
-	iterate.cpp paramChecker.cpp presenter.cpp logger.cpp if.cpp xmlScriptParser.cpp viewHost.cpp
-	sourceObject.cpp task.cpp variables.cpp variableConvert.cpp view.cpp xmlObjectLoader.cpp exceptions.cpp cache.cpp
-	sessionContainer.cpp sessionClearTask.cpp session.cpp sessionSetTask.cpp commonObjects.cpp taskHost.cpp checkHost.cpp
-	rowView.cpp rowSet.cpp rowProcessor.cpp config.cpp fileStrmVarWriter.cpp noOutputExecute.cpp columns.cpp scopeObject.cpp
-	transform.cpp definedColumns.cpp structExceptHandling.cpp validDateCheck.cpp memoryCache.cpp
-	variables-modconfig.cpp
-	variables-modlocalparam.cpp
-	variables-modlookup.cpp
-	variables-modparam.cpp
-	variables-modsession.cpp
-	variables-moduri.cpp
+	[ glob *.cpp ]
 	[ glob functions/*.cpp ]
 	../../libmisc/buffer.cpp
 	../../libmisc/misc.cpp
diff --git a/project2/common/rowView.cpp b/project2/common/rowView.cpp
index 6b0bbed..5e01061 100644
--- a/project2/common/rowView.cpp
+++ b/project2/common/rowView.cpp
@@ -19,7 +19,7 @@ RowView::RowView(const xmlpp::Element * p) :
 {
 	BOOST_FOREACH(xmlpp::Node * node, p->find("columns/*")) {
 		if (const xmlpp::Element * elem = dynamic_cast<const xmlpp::Element *>(node)) {
-			viewColumns.insert(Parameters::value_type(elem->get_name(), Variable(elem, boost::optional<Glib::ustring>())));
+			viewColumns.insert(Columns::value_type(elem->get_name(), Variable(elem, boost::optional<Glib::ustring>())));
 		}
 	}
 	LoaderBase loader(true);
diff --git a/project2/common/singleton.cpp b/project2/common/singleton.cpp
new file mode 100644
index 0000000..eb78a48
--- /dev/null
+++ b/project2/common/singleton.cpp
@@ -0,0 +1,50 @@
+#include <pch.hpp>
+#include <libxml++/nodes/element.h>
+#include "view.h"
+#include "iHaveParameters.h"
+#include "presenter.h"
+#include "scopeObject.h"
+
+class Singleton : public View {
+	public:
+		Singleton(const xmlpp::Element * p) :
+			SourceObject(p),
+			View(p),
+			rootName(p, "rootname") {
+			BOOST_FOREACH(xmlpp::Node * node, p->find("columns/*")) {
+				if (const xmlpp::Element * elem = dynamic_cast<const xmlpp::Element *>(node)) {
+					viewColumns.insert(Columns::value_type(elem->get_name(), Variable(elem, boost::optional<Glib::ustring>())));
+				}
+			}
+			LoaderBase loader(true);
+			loader.supportedStorers.insert(Storer::into<ElementLoader>(&subViews));
+			loader.collectAll(p, true, IgnoreUnsupported);
+		}
+		void execute(const MultiRowSetPresenter * p) const
+		{
+			presenter = p;
+			presenter->addNewRowSet(rootName());
+			ScopeObject pres(boost::bind(&MultiRowSetPresenter::finishRowSet, p));
+			BOOST_FOREACH(const Columns::value_type & col, viewColumns) {
+				p->addNamedValue(col.first, col.second);
+			}
+		}
+
+		const Variable rootName;
+	private:
+		void executeChildren() const
+		{
+			BOOST_FOREACH(const SubViews::value_type & sq, subViews) {
+				sq->execute(presenter);
+			}
+		}
+
+		typedef std::map<Glib::ustring, Variable> Columns;
+		Columns viewColumns;
+
+		typedef ANONSTORAGEOF(View) SubViews;
+		SubViews subViews;
+		mutable const MultiRowSetPresenter * presenter;
+};
+DECLARE_LOADER("singleton", Singleton);
+