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/*
* DNN - Data News Network
*
* by Stephane Chatty
*
* Copyright 1993-1995
* Centre d'Etudes de la Navigation Aerienne (CENA)
*
* Events.
*
* $Id$
* $CurLog$
*/
#ifndef IvlEvent_H_
#define IvlEvent_H_
#include "cplus_bugs.h"
#include "ivl/String.h"
#include "ivl/List.h"
#include "ivl/bool.h"
#if 0
class IvlEventFeature {
protected:
IvlString Name;
IvlEventFeatureType& Type;
public:
inline IvlEventFeature (const char* n, IvlEventFeatureType& t) : Name (n), Type (t) {}
inline ~IvlEventFeature () {}
};
#else
struct IvlEventFeature {
const char* Name;
int Size;
};
#endif
class IvlEventFeatureList : public IvlListOf <IvlEventFeature> {
private:
void Load (int, IvlEventFeature*);
public:
IvlEventFeatureList (int, IvlEventFeature*);
IvlEventFeatureList (const IvlEventFeatureList&, int, IvlEventFeature*);
~IvlEventFeatureList ();
};
class IvlEventType {
private:
static void ClassInit ();
protected:
static IvlListOf <IvlEventType>* AllTypes;
IvlString Name;
#if 0
IvlListOf <IvlEventFeature> Features;
#endif
int NbFeatures;
int* FeaturesOffsets;
public:
IvlEventType (const char*, int, IvlEventFeature []);
IvlEventType (const char*, const IvlEventFeatureList&);
~IvlEventType ();
inline int operator == (const IvlEventType& evt) const { return (this == &evt); }
inline const char* GetName () const { return Name; }
inline int GetTotalSize () const { return (NbFeatures) > 0 ? FeaturesOffsets [NbFeatures - 1] : 0; }
inline int GetOffset (int i) const { return i ? FeaturesOffsets [i-1] : 0; }
inline int GetSize (int i) const { return FeaturesOffsets [i] - (i ? FeaturesOffsets [i-1] : 0); }
#if 0
inline void AddFeature (const char* fn, IvlEventFeatureType& t) { Features->Append (new IvlEventFeature (fn, t); }
inline void RemoveFeature () { }
#endif
};
class IvlEvent {
public:
IvlEvent ();
IvlEvent (const IvlEventType*); // useless, for compatibility only
virtual ~IvlEvent ();
};
class IvlBasicEvent : public IvlEvent {
protected:
const IvlEventType& Type;
char* Data;
IvlBasicEvent (const IvlEventType*, bool);
public:
IvlBasicEvent (const IvlEventType*);
~IvlBasicEvent ();
void SetFeature (int, const void*);
void GetFeature (int, void*);
inline const IvlEventType* GetType () const { return &Type; }
};
#endif /* IvlEvent_H_ */
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