Messagelib

messageviewersettings.cpp
1 /*
2  This file is part of KMail.
3 
4  SPDX-FileCopyrightText: 2005 David Faure <[email protected]>
5 
6  SPDX-License-Identifier: GPL-2.0-or-later WITH Qt-Commercial-exception-1.0
7 */
8 
9 #include "messageviewersettings.h"
10 #include <QTimer>
11 
12 using namespace MessageViewer;
13 
14 MessageViewerSettings *MessageViewerSettings::mSelf = nullptr;
15 
16 MessageViewerSettings *MessageViewerSettings::self()
17 {
18  if (!mSelf) {
19  mSelf = new MessageViewerSettings();
20  mSelf->load();
21  }
22 
23  return mSelf;
24 }
25 
26 MessageViewerSettings::MessageViewerSettings()
27 {
28  mConfigSyncTimer = new QTimer(this);
29  mConfigSyncTimer->setSingleShot(true);
30  connect(mConfigSyncTimer, &QTimer::timeout, this, &MessageViewerSettings::slotSyncNow);
31 }
32 
33 void MessageViewerSettings::requestSync()
34 {
35  if (!mConfigSyncTimer->isActive()) {
36  mConfigSyncTimer->start(0);
37  }
38 }
39 
40 void MessageViewerSettings::slotSyncNow()
41 {
42  config()->sync();
43 }
44 
45 MessageViewerSettings::~MessageViewerSettings() = default;
46 
47 #include "moc_messageviewersettings.cpp"
MessageViewer::MessageViewerSettings
The MessageViewerSettings class.
Definition: messageviewersettings.h:20
QTimer::isActive
bool isActive() const const
QTimer::setSingleShot
void setSingleShot(bool singleShot)
MessageViewer::MessageViewerSettings::requestSync
void requestSync()
Call this slot instead of directly KConfig::sync() to minimize the overall config writes.
Definition: messageviewersettings.cpp:33
QTimer::start
void start(int msec)
QTimer::timeout
void timeout()
config
KSharedConfigPtr config()
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