blob: baef71f4ef382ab02e3bea6a6afa5d76c91f28bd (
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
|
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "futuresynchronizer.h"
/*! \class Utils::FutureSynchronizer
\brief The FutureSynchronizer is an enhanced version of QFutureSynchronizer.
*/
namespace Utils {
FutureSynchronizer::~FutureSynchronizer()
{
waitForFinished();
}
bool FutureSynchronizer::isEmpty() const
{
return m_futures.isEmpty();
}
void FutureSynchronizer::waitForFinished()
{
if (m_cancelOnWait)
cancelAllFutures();
for (QFuture<void> &future : m_futures)
future.waitForFinished();
clearFutures();
}
void FutureSynchronizer::cancelAllFutures()
{
for (QFuture<void> &future : m_futures)
future.cancel();
}
void FutureSynchronizer::clearFutures()
{
m_futures.clear();
}
void FutureSynchronizer::setCancelOnWait(bool enabled)
{
m_cancelOnWait = enabled;
}
bool FutureSynchronizer::isCancelOnWait() const
{
return m_cancelOnWait;
}
void FutureSynchronizer::flushFinishedFutures()
{
QList<QFuture<void>> newFutures;
for (const QFuture<void> &future : std::as_const(m_futures)) {
if (!future.isFinished())
newFutures.append(future);
}
m_futures = newFutures;
}
} // namespace Utils
|
