X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresources%2Fresourceobserver.h;fp=source%2Fresources%2Fresourceobserver.h;h=d1313d329261f50f7de06e9cf4692a0d6a32b186;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/resources/resourceobserver.h b/source/resources/resourceobserver.h
new file mode 100644
index 00000000..d1313d32
--- /dev/null
+++ b/source/resources/resourceobserver.h
@@ -0,0 +1,24 @@
+#ifndef MSP_GL_RESOURCEOBSERVER_H_
+#define MSP_GL_RESOURCEOBSERVER_H_
+
+namespace Msp {
+namespace GL {
+
+class Resource;
+
+class ResourceObserver
+{
+protected:
+	ResourceObserver() { }
+public:
+	virtual ~ResourceObserver() { }
+
+	virtual void resource_loaded(Resource &) { }
+	virtual void resource_unloaded(Resource &) { }
+	virtual void resource_removed(Resource &) { }
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif