Warning, file /plasma/oxygen/kdecoration/oxygensettingsprovider.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
     SPDX-FileCopyrightText: 2015 David Edmundson <davidedmundson@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include "oxygensettingsprovider.h"
 
 #include "oxygendecohelper.h"
 #include "oxygenshadowcache.h"
 
 #include "oxygenexceptionlist.h"
 
 #include <KWindowInfo>
 
 #include <QRegularExpression>
 #include <QTextStream>
 
 namespace Oxygen
 {
 
 SettingsProvider *SettingsProvider::s_self = nullptr;
 
 //__________________________________________________________________
 SettingsProvider::SettingsProvider()
     : m_config(KSharedConfig::openConfig(QStringLiteral("oxygenrc")))
     , m_decoHelper(new DecoHelper())
     , m_shadowCache(new ShadowCache(*m_decoHelper))
 {
     reconfigure();
 }
 
 //__________________________________________________________________
 SettingsProvider::~SettingsProvider()
 {
     s_self = nullptr;
     delete m_shadowCache;
     delete m_decoHelper;
 }
 
 //__________________________________________________________________
 SettingsProvider *SettingsProvider::self()
 {
     // TODO: this is not thread safe!
     if (!s_self) {
         s_self = new SettingsProvider();
     }
 
     return s_self;
 }
 
 //__________________________________________________________________
 void SettingsProvider::reconfigure(void)
 {
     if (!m_defaultSettings) {
         m_defaultSettings = InternalSettingsPtr(new InternalSettings());
         m_defaultSettings->setCurrentGroup(QStringLiteral("Windeco"));
     }
 
     m_decoHelper->invalidateCaches();
     m_decoHelper->loadConfig();
 
     m_shadowCache->readConfig();
     m_defaultSettings->load();
 
     ExceptionList exceptions;
     exceptions.readConfig(m_config);
     m_exceptions = exceptions.get();
 }
 
 //__________________________________________________________________
 InternalSettingsPtr SettingsProvider::internalSettings(const Decoration *decoration) const
 {
     QString windowTitle;
     QString className;
 
     // get the client
     const auto clientPtr = decoration->client().toStrongRef();
 
     for (auto internalSettings : std::as_const(m_exceptions)) {
         // discard disabled exceptions
         if (!internalSettings->enabled())
             continue;
 
         // discard exceptions with empty exception pattern
         if (internalSettings->exceptionPattern().isEmpty())
             continue;
 
         /*
         decide which value is to be compared
         to the regular expression, based on exception type
         */
         QString value;
         switch (internalSettings->exceptionType()) {
         case InternalSettings::ExceptionWindowTitle: {
             value = windowTitle.isEmpty() ? (windowTitle = clientPtr->caption()) : windowTitle;
             break;
         }
 
         default:
         case InternalSettings::ExceptionWindowClassName: {
             if (className.isEmpty()) {
                 // retrieve class name
                 KWindowInfo info(clientPtr->windowId(), {}, NET::WM2WindowClass);
                 QString window_className(QString::fromUtf8(info.windowClassName()));
                 QString window_class(QString::fromUtf8(info.windowClassClass()));
                 className = window_className + QStringLiteral(" ") + window_class;
             }
 
             value = className;
             break;
         }
         }
 
         // check matching
         if (value.contains(QRegularExpression(internalSettings->exceptionPattern()))) {
             return internalSettings;
         }
     }
 
     return m_defaultSettings;
 }
 }