From ce514c46cf62c57cb05f2ceb076a1e89d7653a73 Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Sun, 12 Jun 2011 15:43:18 +0000
Subject: Allow callbacks into any component loader type

---
 project2/xmlObjectLoader.cpp | 23 +++++++++++++++++------
 project2/xmlObjectLoader.h   | 16 ++++++++++++++--
 2 files changed, 31 insertions(+), 8 deletions(-)

diff --git a/project2/xmlObjectLoader.cpp b/project2/xmlObjectLoader.cpp
index 372081b..b33bf85 100644
--- a/project2/xmlObjectLoader.cpp
+++ b/project2/xmlObjectLoader.cpp
@@ -11,6 +11,7 @@ unsigned int LoaderBase::depth = 0;
 std::set<SourceObjectPtr> LoaderBase::loadedObjects;
 
 typedef std::map<std::string, boost::shared_ptr<ElementLoader> > ElementLoaderMap;
+typedef std::set<boost::shared_ptr<ComponentLoader> > ComponentLoaderSet;
 
 LoaderBase::LoaderBase(bool r) :
 	recursive(r),
@@ -30,6 +31,16 @@ LoaderBase::~LoaderBase()
 {
 }
 
+std::set<boost::shared_ptr<ComponentLoader> > * &
+LoaderBase::componentLoaders()
+{
+	static std::set<boost::shared_ptr<ComponentLoader> > * _compLoaders = NULL;
+	if (!_compLoaders) {
+		_compLoaders = new std::set<boost::shared_ptr<ComponentLoader> >();
+	}
+	return _compLoaders;
+}
+
 void
 LoaderBase::collectAll(const xmlpp::Element * node, bool childrenOnly, UnsupportedHandling uh) const
 {
@@ -82,8 +93,8 @@ LoaderBase::collectAll(const CommonObjects * co, const xmlpp::Element * node, bo
 void
 LoaderBase::onIdle()
 {
-	BOOST_FOREACH(ElementLoaderMap::value_type l, *objLoaders<ElementLoader>()) {
-		l.second->onIdle();
+	BOOST_FOREACH(ComponentLoaderSet::value_type l, *componentLoaders()) {
+		l->onIdle();
 	}
 }
 
@@ -94,16 +105,16 @@ LoaderBase::onIteration()
 	depth = 0;
 	loadedObjects.clear();
 
-	BOOST_FOREACH(ElementLoaderMap::value_type l, *objLoaders<ElementLoader>()) {
-		l.second->onIteration();
+	BOOST_FOREACH(ComponentLoaderSet::value_type l, *componentLoaders()) {
+		l->onIteration();
 	}
 }
 
 void
 LoaderBase::onPeriodic()
 {
-	BOOST_FOREACH(ElementLoaderMap::value_type l, *objLoaders<ElementLoader>()) {
-		l.second->onPeriodic();
+	BOOST_FOREACH(ComponentLoaderSet::value_type l, *componentLoaders()) {
+		l->onPeriodic();
 	}
 }
 
diff --git a/project2/xmlObjectLoader.h b/project2/xmlObjectLoader.h
index e68a390..c86720d 100644
--- a/project2/xmlObjectLoader.h
+++ b/project2/xmlObjectLoader.h
@@ -16,6 +16,7 @@ Glib::ustring xmlChildText(const xmlpp::Node * p, const Glib::ustring & n);
 
 enum UnsupportedHandling { ErrorOnUnsupported, WarnOnUnsupported, IgnoreUnsupported };
 class ElementLoader;
+class ComponentLoader;
 class CommonObjects;
 class Storer;
 
@@ -35,6 +36,8 @@ class LoaderBase {
 		static void onIteration();
 		static void onPeriodic();
 
+		static std::set<boost::shared_ptr<ComponentLoader> > * & componentLoaders();
+
 		template <class T>
 		static std::map<std::string, boost::shared_ptr<T> > * & objLoaders() 
 		{
@@ -48,18 +51,27 @@ class LoaderBase {
 		template <class T>
 		static void newLoader(const std::string & n, T * l)
 		{
-			objLoaders<T>()->insert(std::pair<std::string, boost::shared_ptr<T> >(n, boost::shared_ptr<T>(l)));
+			boost::shared_ptr<T> p = boost::shared_ptr<T>(l);
+			objLoaders<T>()->insert(std::pair<std::string, boost::shared_ptr<T> >(n, p));
+			componentLoaders()->insert(boost::shared_ptr<T>(p));
 		}
 
 		template <class T>
 		static void removeLoader(const std::string & n)
 		{
 			std::map<std::string, boost::shared_ptr<T> > * & o = objLoaders<T>();
-			o->erase(n);
+			std::set<boost::shared_ptr<ComponentLoader> > * & c = componentLoaders();
+			typename std::map<std::string, boost::shared_ptr<T> >::iterator i = o->find(n);
+			c->erase(i->second);
+			o->erase(i);
 			if (o->empty()) {
 				delete o;
 				o = NULL;
 			}
+			if (c->empty()) {
+				delete c;
+				c = NULL;
+			}
 		}
 
 		template <class L, class E>
-- 
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