1 files changed, 43 insertions, 0 deletions
diff --git a/vgui2/src/IMessageListener.h b/vgui2/src/IMessageListener.h
new file mode 100644
index 0000000..0ff6fc0
--- /dev/null
+++ b/vgui2/src/IMessageListener.h
@@ -0,0 +1,43 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef IMESSAGELISTENER_H
+#define IMESSAGELISTENER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+
+class KeyValues;
+
+namespace vgui
+{
+
+enum MessageSendType_t
+{
+	MESSAGE_SENT = 0,
+	MESSAGE_POSTED,
+	MESSAGE_RECEIVED
+};
+
+class VPanel;
+
+
+class IMessageListener
+{
+public:
+	virtual void Message( VPanel* pSender, VPanel* pReceiver, 
+		KeyValues* pKeyValues, MessageSendType_t type ) = 0;
+};
+
+IMessageListener* MessageListener();
+
+}
+
+#endif // IMESSAGELISTENER_H