File indexing completed on 2024-05-12 15:59:37 

0001 /*
0002  *  SPDX-FileCopyrightText: 2008 Cyrille Berger <cberger@cberger.net>
0003  *
0004  * SPDX-License-Identifier: LGPL-2.1-or-later
0005 */
0006 
0007 #include "KoUniqueNumberForIdServer.h"
0008 
0009 #include <QHash>
0010 #include <QGlobalStatic>
0011 
0012 Q_GLOBAL_STATIC(KoUniqueNumberForIdServer, s_instance)
0013 
0014 struct Q_DECL_HIDDEN KoUniqueNumberForIdServer::Private {
0015     Private()
0016         : currentNumber(0) {}
0017 
0018     QHash<QString, quint32 > id2Number;
0019     quint32 currentNumber;
0020 };
0021 
0022 KoUniqueNumberForIdServer::KoUniqueNumberForIdServer()
0023     : d(new Private)
0024 {
0025 }
0026 
0027 KoUniqueNumberForIdServer::~KoUniqueNumberForIdServer()
0028 {
0029     delete d;
0030 }
0031 
0032 KoUniqueNumberForIdServer* KoUniqueNumberForIdServer::instance()
0033 {
0034     return s_instance;
0035 }
0036 
0037 quint32 KoUniqueNumberForIdServer::numberForId(const QString& _id)
0038 {
0039     QHash<QString, quint32>::iterator it = d->id2Number.find(_id);
0040     if (it != d->id2Number.end()) {
0041         return it.value();
0042     }
0043     quint32 number = ++d->currentNumber;
0044     d->id2Number[ _id ] = number;
0045     return number;
0046 }