blob: 5852c2da39ab0223426318fd7dbd339f472bfd81 (
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
kopetefilterchain.h - Kopete Message Filter Chain
Copyright (c) 2004 by Richard Smith <[email protected]>
Kopete (c) 2002-2004 by the Kopete developers <[email protected]>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#ifndef KOPETEFILTERCHAIN_H
#define KOPETEFILTERCHAIN_H
#include <qobject.h>
#include <kdemacros.h>
#include <ksharedptr.h>
#include "kopetemessage.h"
#include "kopetetask.h"
namespace Kopete
{
class MessageEvent;
class MessageHandler;
class ProcessMessageTask;
/**
* @brief A chain of message handlers; the processing layer between protocol and chat view
*
* This class represents a chain of connected message handlers.
*
* This class is the client of the chain of responsibility formed by the
* MessageHandlers, and acts as a facade for that chain, presenting a
* more convenient interface.
*
* @author Richard Smith <[email protected]>
*/
class MessageHandlerChain : public QObject, private KShared
{
Q_OBJECT
public:
friend class KSharedPtr<MessageHandlerChain>;
typedef KSharedPtr<MessageHandlerChain> Ptr;
/**
* Create a new MessageHandlerChain object with the appropriate handlers for
* processing messages entering @p manager in direction @p direction.
*/
static Ptr create( ChatSession *manager, Message::MessageDirection direction );
ProcessMessageTask *processMessage( const Message &message );
int capabilities();
private:
MessageHandlerChain();
~MessageHandlerChain();
friend class ProcessMessageTask;
class Private;
Private *d;
};
/**
* @brief A task for processing a message
* @author Richard Smith <[email protected]>
*/
class ProcessMessageTask : public Task
{
Q_OBJECT
public:
MessageEvent *event();
private slots:
void slotStart();
void slotDone();
private:
ProcessMessageTask(MessageHandlerChain::Ptr, MessageEvent *event);
~ProcessMessageTask();
friend class MessageHandlerChain;
class Private;
Private *d;
};
}
#endif
// vim: set noet ts=4 sts=4 sw=4:
|
