X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTListener.hh;fp=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTListener.hh;h=db93261e0019bc67dc52200d886815c38a6ccb6e;hb=30060cffed61b88fe53e4d6386b606050d6dfda0;hp=0000000000000000000000000000000000000000;hpb=e6927665462cbbace76cff1b17d4f8badcb44eda;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/TListener.hh b/helm/DEVEL/mathml_editor/src/TListener.hh
new file mode 100644
index 000000000..db93261e0
--- /dev/null
+++ b/helm/DEVEL/mathml_editor/src/TListener.hh
@@ -0,0 +1,11 @@
+
+#ifndef __TListener_hh__
+#define __TListener_hh__
+
+class TListener
+{
+public:
+  virtual void callback(TDocument&) = 0;
+};
+
+#endif // __TListener_hh__