blob: 77dbd8bb38fe3c0165b47d8123c588723cad07cd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* -*- C++ -*- */
//=============================================================================
/**
* @file Supplier_Input_Handler.h
*
* Handle input from the keyboard.
*
* @author Douglas C. Schmidt (d.schmidt@vanderbilt.edu) and Pradeep Gore (pradeep@cs.wustl.edu)
*/
//=============================================================================
#ifndef SUPPLIER_INPUT_HANDLER_H
#define SUPPLIER_INPUT_HANDLER_H
#include "ace/Service_Config.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// Forward declaration.
class Notifier_Handler;
/**
* @class Supplier_Input_Handler
*
* @brief Handles input events generated from a keyboard.
*
* The events are currently framed and forwarded to all Consumers.
* In the future, we will need to be more selective and only send
* to those Consumers whose filtering criteria matches!
*/
class Supplier_Input_Handler : public ACE_Event_Handler
{
public:
// = Initialization and termination methods.
/// Constructor.
Supplier_Input_Handler (void);
/// Destructor.
~Supplier_Input_Handler (void);
/// Initialization.
int initialize (Notifier_Handler *);
/// Frame input events and notify <Consumers>.
virtual int handle_input (ACE_HANDLE);
/// Close down the handler.
int close (void);
protected:
/// Pointer to a <Notifier_Handler> that's used to inform Consumers
/// that events of interest have occurred.
Notifier_Handler *notifier_;
};
#endif /* SUPPLIER_INPUT_HANDLER_H */
|
