File indexing completed on 2024-04-28 15:29:20

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2001 Carsten Pfeiffer <pfeiffer@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "historyprovider.h"
 
 #include <QSet>
 
 using namespace KParts;
 
 class KParts::HistoryProviderPrivate
 {
 public:
     HistoryProviderPrivate()
         : q(nullptr)
     {
     }
 
     ~HistoryProviderPrivate()
     {
         delete q;
     }
 
     QSet<QString> dict;
     HistoryProvider *q;
 };
 
 Q_GLOBAL_STATIC(HistoryProviderPrivate, historyProviderPrivate)
 
 HistoryProvider *HistoryProvider::self()
 {
     if (!historyProviderPrivate()->q) {
         new HistoryProvider;
     }
 
     return historyProviderPrivate()->q;
 }
 
 bool HistoryProvider::exists()
 {
     return historyProviderPrivate()->q;
 }
 
 HistoryProvider::HistoryProvider(QObject *parent)
     : QObject(parent)
     , d(historyProviderPrivate)
 {
     Q_ASSERT(!historyProviderPrivate()->q);
     historyProviderPrivate()->q = this;
     setObjectName(QStringLiteral("history provider"));
 }
 
 HistoryProvider::~HistoryProvider()
 {
     if (!historyProviderPrivate.isDestroyed() && historyProviderPrivate()->q == this) {
         historyProviderPrivate()->q = nullptr;
     }
 }
 
 bool HistoryProvider::contains(const QString &item) const
 {
     return d->dict.contains(item);
 }
 
 void HistoryProvider::insert(const QString &item)
 {
     d->dict.insert(item);
     Q_EMIT inserted(item);
 }
 
 void HistoryProvider::remove(const QString &item)
 {
     d->dict.remove(item);
 }
 
 void HistoryProvider::clear()
 {
     d->dict.clear();
     Q_EMIT cleared();
 }
 
 #include "moc_historyprovider.cpp"