Source: kimageiofactory.h

# Source: kimageiofactory.h |
Annotated List
Files
Globals
Hierarchy
Index

    /*
    * kimgio.h -- Declaration of interface to the KDE Image IO library.
    * Sirtaj Singh Kang , 23 Sep 1998.
    *
    * $Id: kimageiofactory.h,v 1.8 2002/03/04 04:17:36 lunakl Exp $
    *
    * This library is distributed under the conditions of the GNU LGPL.
    */

    #ifndef SSK_KIMGIOFACTORY_H
    #define SSK_KIMGIOFACTORY_H

    #include "ksycocafactory.h"
    #include "kimageio.h"

    class KImageIOFormat;
    class KImageIOFormatList;

    class KImageIOFormat : public KSycocaEntry
    {
      K_SYCOCATYPE( KST_KImageIOFormat, KSycocaEntry )

    public:
      typedef KSharedPtr Ptr;
      typedef QValueList List;
    public: // KDoc seems to barf on those typedefs and generates no docs after them
      /**
       * Read a KImageIOFormat description file
       */
      KImageIOFormat( const QString & path);

      /**
       * @internal construct a ImageIOFormat from a stream
       */
      KImageIOFormat( QDataStream& _str, int offset);

      virtual ~KImageIOFormat();

      virtual QString name() const { return mType; }

      virtual bool isValid() const { return true; }

      /**
       * @internal
       * Load the image format from a stream.
       */
      virtual void load(QDataStream& );

      /**
       * @internal
       * Save the image format to a stream.
       */
      virtual void save(QDataStream& );

      /**
       * @internal
       * Calls image IO function
       */
      void callLibFunc( bool read, QImageIO *);

    public:
      QString mType;
      QString mHeader;
      QString mFlags;
      bool bRead;
      bool bWrite;
      QStringList mSuffices;
      QString mPattern;
      QString mMimetype;
      QString mLib;
      QStringList rPaths;
      bool bLibLoaded;
      void (*mReadFunc)(QImageIO *);
      void (*mWriteFunc)(QImageIO *);
    protected:
      virtual void virtual_hook( int id, void* data );
    };

    class KImageIOFormatList : public KImageIOFormat::List
    {
    public:
       KImageIOFormatList() { }
    };

    class KImageIOFactory : public KSycocaFactory
    {
      friend class KImageIO;
      K_SYCOCAFACTORY( KST_KImageIO )
    public:
      static KImageIOFactory *self()
      { if (!_self) new KImageIOFactory(); return _self; }
      KImageIOFactory();
      virtual ~KImageIOFactory();

    protected: // Internal stuff
      /**
       * @internal
       *
       * Load information from database
       */
      void load();

      /**
       * @internal Create pattern string
       **/
      QString createPattern( KImageIO::Mode _mode);

      /**
       * @internal Not used.
       */
      virtual KSycocaEntry *createEntry(const QString &, const char *)
        { return 0; }

      /**
       * @internal
       */
      virtual KSycocaEntry *createEntry(int offset);

      /**
       * @internal Read an image
       **/
      static void readImage( QImageIO *iio);

      /**
       * @internal Write an image
       **/
      static void writeImage( QImageIO *iio);

    protected:
      static KImageIOFactory *_self;
      static KImageIOFormatList *formatList;
      QString mReadPattern;
      QString mWritePattern;
      QStringList rPath;
    protected:
        virtual void virtual_hook( int id, void* data );
    };

    #endif

Generated by: root on macppc.ports.openbsd.org on Sat Sep 6 10:36:57 2003, using kdoc 2.0a54.