From 38e9ce178e63a0cdf8a060a4615b8a20ffbfafe2 Mon Sep 17 00:00:00 2001
From: chatty
Date: Tue, 28 Nov 2000 14:52:15 +0000
Subject: Split DnnEvent into DnnEvent and DnnBasicEvent

---
 dnn/Event.cc | 36 ++++++++++++++++++++++++++----------
 dnn/Event.h  | 14 +++++++++++---
 2 files changed, 37 insertions(+), 13 deletions(-)

(limited to 'dnn')

diff --git a/dnn/Event.cc b/dnn/Event.cc
index 3868985..600b174 100644
--- a/dnn/Event.cc
+++ b/dnn/Event.cc
@@ -3,7 +3,7 @@
  *
  *	by Stephane Chatty
  *
- *	Copyright 1993-1995
+ *	Copyright 1993-1997
  *	Centre d'Etudes de la Navigation Aerienne (CENA)
  *
  *	Events.
@@ -108,11 +108,26 @@ DnnEventType :: ~DnnEventType ()
 	delete [] FeaturesOffsets;
 }
 
+DnnEvent :: DnnEvent ()
+{
+}
+
+/* useless, for compatibility only */
+DnnEvent :: DnnEvent (const DnnEventType*)
+{
+}
+
+DnnEvent :: ~DnnEvent ()
+{
+}
+
+
 /*?
 Build an event of type \var{t}.
 ?*/
-DnnEvent :: DnnEvent (const DnnEventType* t)
-: Type (*t)
+DnnBasicEvent :: DnnBasicEvent (const DnnEventType* t)
+: DnnEvent (),
+  Type (*t)
 {
 	int sz = t->GetTotalSize ();
 	if (sz > 0)
@@ -122,8 +137,9 @@ DnnEvent :: DnnEvent (const DnnEventType* t)
 }
 
 
-DnnEvent :: DnnEvent (const DnnEventType* t, bool alloc)
-: Type (*t)
+DnnBasicEvent :: DnnBasicEvent (const DnnEventType* t, bool alloc)
+: DnnEvent (),
+  Type (*t)
 {
 	if (alloc) {
 		int sz = t->GetTotalSize ();
@@ -137,14 +153,14 @@ DnnEvent :: DnnEvent (const DnnEventType* t, bool alloc)
 }
 
 /*?nodoc?*/
-DnnEvent :: ~DnnEvent ()
+DnnBasicEvent :: ~DnnBasicEvent ()
 {
 	if (Data && Data != (char*) (&Data+sizeof (char*)))
 		delete [] Data;
 }
 
 void
-DnnEvent :: SetFeature (int i, const void* data)
+DnnBasicEvent :: SetFeature (int i, const void* data)
 {
 	int offset = Type.GetOffset (i);
 	int size = Type.GetSize (i);
@@ -152,7 +168,7 @@ DnnEvent :: SetFeature (int i, const void* data)
 }
 
 void
-DnnEvent :: GetFeature (int i, void* data)
+DnnBasicEvent :: GetFeature (int i, void* data)
 {
 	int offset = Type.GetOffset (i);
 	int size = Type.GetSize (i);
@@ -161,14 +177,14 @@ DnnEvent :: GetFeature (int i, void* data)
 
 #if 0
 void
-DnnEvent :: WriteTo (DnnIOS& s)
+DnnBasicEvent :: WriteTo (DnnIOS& s)
 {
 	// what about byte swapping?
 	s.WriteBuf ((const byte*) Data, Type.GetTotalSize ());
 }
 
 void
-DnnEvent :: ReadFrom (DnnIOS& s, lword)
+DnnBasicEvent :: ReadFrom (DnnIOS& s, lword)
 {
 	// what about byte swapping?
 	s.ReadBuf ((byte*) Data, Type.GetTotalSize ());
diff --git a/dnn/Event.h b/dnn/Event.h
index da03c8e..b2c7341 100644
--- a/dnn/Event.h
+++ b/dnn/Event.h
@@ -10,6 +10,7 @@
  *
  *	$Id$
  *	$CurLog$
+ *	Split DnnEvent into DnnEvent and DnnBasicEvent
  */
 
 #ifndef DnnEvent_H_
@@ -80,14 +81,21 @@ inline	void	RemoveFeature ()	{ }
 };
 
 class DnnEvent {
+public:
+		DnnEvent ();
+		DnnEvent (const DnnEventType*);	// useless, for compatibility only
+virtual		~DnnEvent ();
+};
+
+class DnnBasicEvent : public DnnEvent {
 protected:
 	const DnnEventType&	Type;
 	char*	Data;
 
-		DnnEvent (const DnnEventType*, bool);
+		DnnBasicEvent (const DnnEventType*, bool);
 public:
-		DnnEvent (const DnnEventType*);
-virtual		~DnnEvent ();
+		DnnBasicEvent (const DnnEventType*);
+		~DnnBasicEvent ();
 	void	SetFeature (int, const void*);
 	void	GetFeature (int, void*);
 inline	const DnnEventType*	GetType () const	{ return &Type; }
-- 
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