libs/pigment/KoColorTransformationFactoryRegistry.cpp

0001 /*
0002  *  Copyright (c) 2007 Cyrille Berger <cberger@cberger.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2.1 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Lesser General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018 */
0019
0020 #include "KoColorTransformationFactoryRegistry.h"
0021
0022 #include "KoColorTransformationFactory.h"
0023
0024 struct Q_DECL_HIDDEN KoColorTransformationFactoryRegistry::Private {
0025     static KoColorTransformationFactoryRegistry* s_registry;
0026 };
0027
0028 KoColorTransformationFactoryRegistry* KoColorTransformationFactoryRegistry::Private::s_registry = 0;
0029
0030 KoColorTransformationFactoryRegistry::KoColorTransformationFactoryRegistry() : d(new Private)
0031 {
0032
0033 }
0034
0035 KoColorTransformationFactoryRegistry::~KoColorTransformationFactoryRegistry()
0036 {
0037     qDeleteAll(doubleEntries());
0038     qDeleteAll(values());
0039     delete d;
0040 }
0041
0042
0043 void KoColorTransformationFactoryRegistry::addColorTransformationFactory(KoColorTransformationFactory* factory)
0044 {
0045     instance()->add(factory);
0046 }
0047
0048 void KoColorTransformationFactoryRegistry::removeColorTransformationFactory(KoColorTransformationFactory* factory)
0049 {
0050     instance()->remove(factory->id());
0051 }
0052
0053 KoColorTransformationFactoryRegistry* KoColorTransformationFactoryRegistry::instance()
0054 {
0055     if (Private::s_registry == 0) {
0056         Private::s_registry = new KoColorTransformationFactoryRegistry();
0057     }
0058     return Private::s_registry;
0059 }