File indexing completed on 2024-04-28 05:41:40

 /*
     This file is part of KCachegrind.
 
     SPDX-FileCopyrightText: 2002-2016 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
 
     SPDX-License-Identifier: GPL-2.0-only
 */
 
 /*
  * Configuration for QCachegrind
  */
 
 #include "qcgconfig.h"
 
 #include <QSettings>
 
 #include "tracedata.h"
 #include "traceitemview.h"
 
 //
 // QCGConfigGroup
 //
 
 QCGConfigGroup::QCGConfigGroup(QSettings* settings, QString prefix,
                                bool readOnly)
 {
     _settings = settings;
     _prefix = prefix;
     _readOnly = readOnly;
 }
 
 QCGConfigGroup::~QCGConfigGroup()
 {}
 
 void QCGConfigGroup::setValue(const QString& key, const QVariant& value,
                               const QVariant& defaultValue)
 {
     if ((_settings == nullptr) || _readOnly) return;
 
     QString fullKey = QStringLiteral("%1/%2").arg(_prefix).arg(key);
     if (value == defaultValue)
         _settings->remove(fullKey);
     else
         _settings->setValue(fullKey, value);
 }
 
 QVariant QCGConfigGroup::value(const QString& key,
                                const QVariant& defaultValue) const
 {
     if (_settings == nullptr) return defaultValue;
 
     QString fullKey = QStringLiteral("%1/%2").arg(_prefix).arg(key);
     return _settings->value(fullKey, defaultValue);
 }
 
 
 
 //
 // QCGConfigStorage
 //
 
 QCGConfigStorage::QCGConfigStorage()
 {
     _settings = new QSettings;
 }
 
 QCGConfigStorage::~QCGConfigStorage()
 {
     delete _settings;
 }
 
 ConfigGroup* QCGConfigStorage::getGroup(const QString& group,
                                         const QString& optSuffix)
 {
     // for writing
     if (optSuffix.isEmpty())
         return new QCGConfigGroup(_settings, group, false);
 
     // for reading
     QStringList gList = _settings->childGroups();
     if (gList.contains(group+optSuffix))
         return new QCGConfigGroup(_settings, group + optSuffix, true);
     else if (gList.contains(group))
         return new QCGConfigGroup(_settings, group, true);
 
     // requested group does not exist, return only default values
     return new QCGConfigGroup(nullptr, QString(), true);
 }