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 /*
  *  Copyright (c) 2010 Cyrille Berger <cberger@cberger.net>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "KoColorSpaceFactory.h"
 
 #include "DebugPigment.h"
 
 #include <QMutexLocker>
 
 #include "KoColorProfile.h"
 #include "KoColorSpace.h"
 #include "KoColorSpaceRegistry.h"
 
 struct Q_DECL_HIDDEN KoColorSpaceFactory::Private {
     QList<KoColorProfile*> colorprofiles;
     QList<KoColorSpace*> colorspaces;
     QHash<QString, KoColorSpace* > availableColorspaces;
     QMutex mutex;
 #ifndef NDEBUG
     QHash<KoColorSpace*, QString> stackInformation;
 #endif
 };
 
 KoColorSpaceFactory::KoColorSpaceFactory() : d(new Private)
 {
 }
 
 KoColorSpaceFactory::~KoColorSpaceFactory()
 {
 #ifndef NDEBUG
     // Check that all color spaces have been released
     int count = 0;
     count += d->availableColorspaces.size();
 
     for(QHash<KoColorSpace*, QString>::const_iterator it = d->stackInformation.constBegin();
         it != d->stackInformation.constEnd(); ++it)
     {
         errorPigment << "*******************************************";
         errorPigment << it.key()->id() << " still in used, and grabbed in: ";
         errorPigment << it.value();
     }
     if( count != d->colorspaces.size())
     {
         errorPigment << (d->colorspaces.size() - count) << " colorspaces are still used";
     }
     Q_ASSERT(count == d->colorspaces.size());
 #endif
     foreach(KoColorSpace* cs, d->colorspaces) {
         delete cs;
     }
     foreach(KoColorProfile* profile, d->colorprofiles) {
         KoColorSpaceRegistry::instance()->removeProfile(profile);
         delete profile;
     }
     delete d;
 }
 
 const KoColorProfile* KoColorSpaceFactory::colorProfile(const QByteArray& rawData) const
 {
     KoColorProfile* colorProfile = createColorProfile(rawData);
     if (colorProfile && colorProfile->valid()) {
         if (const KoColorProfile* existingProfile = KoColorSpaceRegistry::instance()->profileByName(colorProfile->name())) {
             delete colorProfile;
             return existingProfile;
         }
         KoColorSpaceRegistry::instance()->addProfile(colorProfile);
         d->colorprofiles.append(colorProfile);
     }
     return colorProfile;
 }
 
 const KoColorSpace *KoColorSpaceFactory::grabColorSpace(const KoColorProfile * profile)
 {
     QMutexLocker l(&d->mutex);
     Q_ASSERT(profile);
     auto it = d->availableColorspaces.find(profile->name());
     KoColorSpace* cs;
 
     if (it == d->availableColorspaces.end()) {
         cs = createColorSpace(profile);
         if (cs) {
             d->availableColorspaces[profile->name()] = cs;
         }
     }
     else {
         cs = it.value();
     }
 
     return cs;
 }