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
|
/* vim:set et ts=4 sts=4:
*
* ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
*
* Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __PY_POINTER_H_
#define __PY_POINTER_H_
#include <glib-object.h>
namespace PY {
template<typename T>
struct Pointer {
public:
Pointer (T *p = NULL) : m_p (NULL)
{
set (p);
}
~Pointer (void)
{
set (NULL);
}
void set (T * p)
{
if (m_p) {
g_object_unref (m_p);
}
m_p = p;
if (p) {
#if 0
g_debug ("%s, floating = %d",G_OBJECT_TYPE_NAME (p), g_object_is_floating (p));
#endif
g_object_ref_sink (p);
}
}
Pointer<T> &operator = (T *p)
{
set (p);
return *this;
}
Pointer<T> &operator = (const Pointer<T> & p)
{
set (p.m_p);
return *this;
}
const T * operator-> (void) const
{
return m_p;
}
T * operator-> (void)
{
return m_p;
}
operator T * (void) const
{
return m_p;
}
operator gboolean (void) const
{
return m_p != NULL;
}
private:
T *m_p;
};
};
#endif
|
