X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresourcemanager.h;h=244c67ec29cc5acda96ea303bddda0f7583cf1ee;hb=946266e823c07025f115b5e4f5523b496dcb393e;hp=60f61a421fe4b2b54685a2366cd339e9bfa9be2d;hpb=4d7f66ea28c788e12f700216b9c53af9e71b8390;p=libs%2Fgl.git

diff --git a/source/resourcemanager.h b/source/resourcemanager.h
index 60f61a42..244c67ec 100644
--- a/source/resourcemanager.h
+++ b/source/resourcemanager.h
@@ -11,6 +11,8 @@
 namespace Msp {
 namespace GL {
 
+class ResourceWatcher;
+
 class ResourceManager
 {
 public:
@@ -24,20 +26,32 @@ public:
 private:
 	struct ManagedResource
 	{
+		enum ResourceState
+		{
+			NOT_LOADED,
+			LOAD_QUEUED,
+			LOADING,
+			LOADED
+		};
+
 		Resource *resource;
 		DataFile::Collection *collection;
 		std::string name;
 		IO::Seekable *io;
 		Resource::AsyncLoader *loader;
-		bool loaded;
+		ResourceState state;
 		unsigned last_used;
 		UInt64 data_size;
+		std::vector<ResourceWatcher *> watchers;
 
 		ManagedResource(Resource &);
 
 		void start_loading();
 		void finish_loading();
 		void unload();
+
+		void add_watcher(ResourceWatcher &);
+		void remove_watcher(ResourceWatcher &);
 	};
 
 	class LoadingThread: public Thread
@@ -104,6 +118,9 @@ public:
 	void resource_used(const Resource &);
 	void remove_resource(Resource &);
 
+	void watch_resource(const Resource &, ResourceWatcher &);
+	void unwatch_resource(const Resource &, ResourceWatcher &);
+
 	void tick();
 	UInt64 get_total_data_size() const;
 };