mirror of
https://github.com/leozide/leocad
synced 2024-11-17 07:47:55 +01:00
41 lines
658 B
C
41 lines
658 B
C
|
#ifndef _MESSAGE_H_
|
||
|
|
#define _MESSAGE_H_
|
||
|
|
|
||
|
|
#include "array.h"
|
||
|
|
|
||
|
|
typedef void (*LC_MSG_CALLBACK) (int message, void *data, void *user);
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
LC_MSG_FOCUS_CHANGED,
|
||
|
|
// LC_MSG_SELECTION_CHANGED,
|
||
|
|
LC_MSG_COUNT
|
||
|
|
} LC_MSG_TYPES;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
LC_MSG_CALLBACK func;
|
||
|
|
void *user;
|
||
|
|
} LC_MSG_STRUCT;
|
||
|
|
|
||
|
|
class Messenger
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Messenger ();
|
||
|
|
~Messenger ();
|
||
|
|
|
||
|
|
void AddRef ()
|
||
|
|
{ m_nRef++; };
|
||
|
|
void DecRef ()
|
||
|
|
{ m_nRef--; if (m_nRef == 0) delete this; };
|
||
|
|
|
||
|
|
void Dispatch (int message, void *data);
|
||
|
|
void Listen (LC_MSG_CALLBACK func, void *user);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
int m_nRef;
|
||
|
|
PtrArray<LC_MSG_STRUCT> m_Listeners;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _MESSAGE_H_
|