blob: 661bb15c2a9340c373a27dcdd4d4f6b251e479c7 (
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
|
// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include <QList>
namespace qmt {
template<class T>
class Container
{
protected:
Container() = default;
Container(const Container<T> &rhs)
: m_elements(rhs.m_elements)
{
rhs.m_elements.clear();
}
public:
~Container()
{
qDeleteAll(m_elements);
}
Container &operator=(const Container<T> &rhs)
{
if (this != &rhs) {
qDeleteAll(m_elements);
m_elements = rhs.m_elements;
rhs.m_elements.clear();
}
return *this;
}
bool isEmpty() const { return m_elements.empty(); }
int size() const { return m_elements.size(); }
QList<T *> elements() const { return m_elements; }
QList<T *> takeElements() const
{
QList<T *> elements = m_elements;
m_elements.clear();
return elements;
}
void submitElements(const QList<T *> &elements)
{
qDeleteAll(m_elements);
m_elements = elements;
}
void reset()
{
qDeleteAll(m_elements);
m_elements.clear();
}
void submit(T *element)
{
m_elements.append(element);
}
private:
mutable QList<T *> m_elements;
};
} // namespace qmt
|