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
|
/*
$Id: slot.h,v 1.15 2001/09/22 15:52:17 plasmoid Exp $
------------------------------------------------------------------------
ClanLib, the platform independent game SDK.
This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
version 2. See COPYING for details.
For a total list of contributers see CREDITS.
See http://www.clanlib.org
------------------------------------------------------------------------
*/
//! clanSignal="System"
//! header=signals.h
#ifndef header_slot
#define header_slot
#include "slot_generic.h"
#include <stdlib.h>
//: Slot class
class CL_Slot
{
//! Construction:
public:
//: Create an unconnected slot.
CL_Slot()
: impl(NULL)
{
}
//: Copy a slot.
CL_Slot(const CL_Slot ©)
: impl(copy.impl)
{
if (impl != NULL) impl->add_slot_ref();
}
//: Slot destructor
~CL_Slot()
{
if (impl != NULL) impl->release_slot_ref();
}
//! Operators:
//: Slot copy operator
void operator =(const CL_Slot ©)
{
if (impl) impl->release_slot_ref();
impl = copy.impl;
if (impl) impl->add_slot_ref();
}
//! Implementation:
public:
//: Slot constructor
CL_Slot(CL_Slot_Generic *impl)
: impl(impl)
{
if (impl != NULL) impl->add_slot_ref();
}
//: Slot Generic Implementation
CL_Slot_Generic *impl;
};
#endif
|
