blob: 2bde1bd81288c4c7d387ba79dd32bcc2b3222548 (
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
|
#pragma once
#include <memory>
/**
* A pointer class with the usual shared pointer semantics intended for derivates of QObject
* Calls deleteLater() instead of destroying the contained object immediately
*/
template <typename T>
class QObjectPtr
{
public:
QObjectPtr(){}
QObjectPtr(T * wrap)
{
reset(wrap);
}
QObjectPtr(const QObjectPtr<T>& other)
{
m_ptr = other.m_ptr;
}
public:
void reset(T * wrap)
{
using namespace std::placeholders;
m_ptr.reset(wrap, std::bind(&QObject::deleteLater, _1));
}
void reset()
{
m_ptr.reset();
}
T * get() const
{
return m_ptr.get();
}
T * operator->() const
{
return m_ptr.get();
}
T & operator*() const
{
return *m_ptr.get();
}
operator bool() const
{
return m_ptr.get() != nullptr;
}
const std::shared_ptr <T> unwrap() const
{
return m_ptr;
}
private:
std::shared_ptr <T> m_ptr;
};
|
