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143 lines
2.9 KiB
143 lines
2.9 KiB
/*
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* kimgio.h -- Declaration of interface to the KDE Image IO library.
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* Sirtaj Singh Kang <taj@kde.org>, 23 Sep 1998.
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*
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* This library is distributed under the conditions of the GNU LGPL.
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*/
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#ifndef SSK_KIMGIOFACTORY_H
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#define SSK_KIMGIOFACTORY_H
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#include "tdesycocafactory.h"
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#include "kimageio.h"
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class KImageIOFormat;
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class KImageIOFormatList;
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/** \internal */
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class TDEIO_EXPORT KImageIOFormat : public KSycocaEntry
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{
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K_SYCOCATYPE( KST_KImageIOFormat, KSycocaEntry )
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public:
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typedef KSharedPtr<KImageIOFormat> Ptr;
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typedef TQValueList<Ptr> List;
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public: // KDoc seems to barf on those typedefs and generates no docs after them
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/**
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* Read a KImageIOFormat description file
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*/
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KImageIOFormat( const TQString & path);
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/**
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* @internal construct a ImageIOFormat from a stream
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*/
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KImageIOFormat( TQDataStream& _str, int offset);
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virtual ~KImageIOFormat();
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virtual TQString name() const { return mType; }
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virtual bool isValid() const { return true; }
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/**
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* @internal
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* Load the image format from a stream.
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*/
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virtual void load(TQDataStream& );
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/**
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* @internal
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* Save the image format to a stream.
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*/
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virtual void save(TQDataStream& );
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/**
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* @internal
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* Calls image IO function
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*/
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void callLibFunc( bool read, TQImageIO *);
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public:
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TQString mType;
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TQString mHeader;
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TQString mFlags;
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bool bRead;
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bool bWrite;
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TQStringList mSuffices;
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TQString mPattern;
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TQString mMimetype;
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TQString mLib;
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TQStringList rPaths;
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bool bLibLoaded;
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void (*mReadFunc)(TQImageIO *);
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void (*mWriteFunc)(TQImageIO *);
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protected:
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virtual void virtual_hook( int id, void* data );
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};
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/** \internal */
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class TDEIO_EXPORT KImageIOFormatList : public KImageIOFormat::List
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{
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public:
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KImageIOFormatList() { }
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};
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/** \internal */
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class TDEIO_EXPORT KImageIOFactory : public KSycocaFactory
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{
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friend class KImageIO;
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K_SYCOCAFACTORY( KST_KImageIO )
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public:
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static KImageIOFactory *self()
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{ if (!_self) new KImageIOFactory(); return _self; }
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KImageIOFactory();
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virtual ~KImageIOFactory();
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protected: // Internal stuff
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/**
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* @internal
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*
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* Load information from database
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*/
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void load();
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/**
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* @internal Create pattern string
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**/
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TQString createPattern( KImageIO::Mode _mode);
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/**
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* @internal Not used.
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*/
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virtual KSycocaEntry *createEntry(const TQString &, const char *)
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{ return 0; }
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/**
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* @internal
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*/
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virtual KSycocaEntry *createEntry(int offset);
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/**
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* @internal Read an image
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**/
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static void readImage( TQImageIO *iio);
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/**
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* @internal Write an image
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**/
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static void writeImage( TQImageIO *iio);
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protected:
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static KImageIOFactory *_self;
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static KImageIOFormatList *formatList;
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TQString mReadPattern;
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TQString mWritePattern;
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TQStringList rPath;
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protected:
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virtual void virtual_hook( int id, void* data );
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};
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#endif
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