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 /*
  *  Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.org>
  *  Copyright (c) 2006-2007 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.
  */
 #ifndef KOCOLORSPACEFACTORY_H
 #define KOCOLORSPACEFACTORY_H
 
 #include "KoColorSpaceConstants.h"
 #include "KoColorConversionTransformation.h"
 #include <KoID.h>
 #include "pigment_export.h"
 
 class KoColorProfile;
 class KoColorConversionTransformationFactory;
 
 /**
  * This class is used to create color spaces.
  */
 class PIGMENTCMS_EXPORT KoColorSpaceFactory
 {
 protected:
     KoColorSpaceFactory();
 public:
     virtual ~KoColorSpaceFactory();
     /**
      * Return the unchanging name of this color space
      */
     virtual QString id() const = 0;
 
     /**
      * return the i18n'able description.
      */
     virtual QString name() const = 0;
 
     /**
      * @return true if the color space should be shown in a User Interface, or false
      *         other wise.
      */
     virtual bool userVisible() const = 0;
 
     /**
      * @return a string that identify the color model (for instance "RGB" or "CMYK" ...)
      * @see KoColorModelStandardIds.h
      */
     virtual KoID colorModelId() const = 0;
 
     /**
      * @return a string that identify the bit depth (for instance "U8" or "F16" ...)
      * @see KoColorModelStandardIds.h
      */
     virtual KoID colorDepthId() const = 0;
 
     /**
      * @param profile a pointer to a color profile
      * @return true if the color profile can be used by a color space created by
      * this factory
      */
     virtual bool profileIsCompatible(const KoColorProfile* profile) const = 0;
 
     /**
      * @return the name of the color space engine for this color space, or "" if none
      */
     virtual QString colorSpaceEngine() const = 0;
 
     /**
      * @return true if the color space supports High-Dynamic Range.
      */
     virtual bool isHdr() const = 0;
 
     /**
      * @return the reference depth, that is for a color space where all channels have the same
      * depth, this is the depth of one channel, for a color space with different bit depth for
      * each channel, it's usually the highest bit depth. This value is used by the Color
      * Conversion System to check if a lost of bit depth during a color conversion is
      * acceptable, for instance when converting from RGB32bit to XYZ16bit, it's acceptable to go
      * through a conversion to RGB16bit, while it's not the case for RGB32bit to XYZ32bit.
      */
     virtual int referenceDepth() const = 0;
 
     /**
      * @return the list of color conversion provided by this colorspace, the factories
      * constructed by this functions are owned by the caller of the function
      */
     virtual QList<KoColorConversionTransformationFactory*> colorConversionLinks() const = 0;
 
     /**
      * Returns the default icc profile for use with this colorspace. This may be ""
      *
      * @return the default icc profile name
      */
     virtual QString defaultProfile() const = 0;
 
     /**
      * Create a color profile from a memory array, if possible, otherwise return 0.
      * This will replace the existing profile with the name in the KoColorSpaceRegistry
      *
      * This will call the decendant's createColorProfile()
      */
     const KoColorProfile* colorProfile(const QByteArray& rawData) const;
 
     /**
      * Create or reuse the existing colorspace for the given profile.
      *
      * This will call the decendant's createColorSpace
      */
     const KoColorSpace *grabColorSpace(const KoColorProfile *profile);
 
 protected:
     /**
      * creates a color space using the given profile.
      */
     virtual KoColorSpace *createColorSpace(const KoColorProfile *) const = 0;
     virtual KoColorProfile* createColorProfile(const QByteArray& rawData) const = 0;
 private:
     struct Private;
     Private* const d;
 };
 
 #endif // KOCOLORSPACEFACTORY_H