File indexing completed on 2024-05-12 15:59:36

 /*
  *  SPDX-FileCopyrightText: 2005 Bart Coppens <kde@bartcoppens.be>
  *
  *  SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "KoHistogramProducer.h"
 
 #include <QList>
 #include <QGlobalStatic>
 
 #include <KoID.h>
 
 #include "KoBasicHistogramProducers.h"
 
 #include "KoColorSpace.h"
 
 Q_GLOBAL_STATIC(KoHistogramProducerFactoryRegistry, s_instance)
 
 KoHistogramProducerFactoryRegistry::KoHistogramProducerFactoryRegistry()
 {
 }
 
 KoHistogramProducerFactoryRegistry::~KoHistogramProducerFactoryRegistry()
 {
     qDeleteAll(values());
 }
 
 KoHistogramProducerFactoryRegistry* KoHistogramProducerFactoryRegistry::instance()
 {
     return s_instance;
 
 }
 
 QList<QString> KoHistogramProducerFactoryRegistry::keysCompatibleWith(const KoColorSpace* colorSpace, bool isStrict) const
 {
     QList<QString> list;
     QList<float> preferredList;
     Q_FOREACH (const QString &id, keys()) {
         KoHistogramProducerFactory *f = value(id);
 
         if (f->isCompatibleWith(colorSpace, isStrict)) {
             float preferred = f->preferrednessLevelWith(colorSpace);
             QList<float>::iterator pit = preferredList.begin();
             QList<float>::iterator pend = preferredList.end();
             QList<QString>::iterator lit = list.begin();
 
             while (pit != pend && preferred <= *pit) {
                 ++pit;
                 ++lit;
             }
 
             list.insert(lit, id);
             preferredList.insert(pit, preferred);
         }
     }
     return list;
 }