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Diffstat (limited to 'src/kernel/qmime.h')
| -rw-r--r-- | src/kernel/qmime.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/kernel/qmime.h b/src/kernel/qmime.h new file mode 100644 index 00000000..9e14d516 --- /dev/null +++ b/src/kernel/qmime.h @@ -0,0 +1,200 @@ +/**************************************************************************** +** +** Definition of mime classes +** +** Created : 981204 +** +** Copyright (C) 1998-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQMIME_H +#define TQMIME_H + +#ifndef QT_H +#include "qwindowdefs.h" +#include "qmap.h" +#endif // QT_H + +#ifndef QT_NO_MIME + +class TQImageDrag; +class TQTextDrag; + +class Q_EXPORT TQMimeSource +{ + friend class TQClipboardData; + +public: + TQMimeSource(); + virtual ~TQMimeSource(); + virtual const char* format( int n = 0 ) const = 0; + virtual bool provides( const char* ) const; + virtual TQByteArray encodedData( const char* ) const = 0; + int serialNumber() const; + +private: + int ser_no; + enum { NoCache, Text, Graphics } cacheType; + union + { + struct + { + TQString *str; + TQCString *subtype; + } txt; + struct + { + TQImage *img; + TQPixmap *pix; + } gfx; + } cache; + void clearCache(); + + // friends for caching + friend class TQImageDrag; + friend class TQTextDrag; + +}; + +inline int TQMimeSource::serialNumber() const +{ return ser_no; } + +class TQStringList; +class TQMimeSourceFactoryData; + +class Q_EXPORT TQMimeSourceFactory { +public: + TQMimeSourceFactory(); + virtual ~TQMimeSourceFactory(); + + static TQMimeSourceFactory* defaultFactory(); + static void setDefaultFactory( TQMimeSourceFactory* ); + static TQMimeSourceFactory* takeDefaultFactory(); + static void addFactory( TQMimeSourceFactory *f ); + static void removeFactory( TQMimeSourceFactory *f ); + + virtual const TQMimeSource* data(const TQString& abs_name) const; + virtual TQString makeAbsolute(const TQString& abs_or_rel_name, const TQString& context) const; + const TQMimeSource* data(const TQString& abs_or_rel_name, const TQString& context) const; + + virtual void setText( const TQString& abs_name, const TQString& text ); + virtual void setImage( const TQString& abs_name, const TQImage& im ); + virtual void setPixmap( const TQString& abs_name, const TQPixmap& pm ); + virtual void setData( const TQString& abs_name, TQMimeSource* data ); + virtual void setFilePath( const TQStringList& ); + virtual TQStringList filePath() const; + void addFilePath( const TQString& ); + virtual void setExtensionType( const TQString& ext, const char* mimetype ); + +private: + TQMimeSource *dataInternal(const TQString& abs_name, const TQMap<TQString, TQString> &extensions ) const; + TQMimeSourceFactoryData* d; +}; + +#if defined(Q_WS_WIN) + +#ifndef QT_H +#include "qptrlist.h" // down here for GCC 2.7.* compatibility +#endif // QT_H + +/* + Encapsulation of conversion between MIME and Windows CLIPFORMAT. + Not need on X11, as the underlying protocol uses the MIME standard + directly. +*/ + +class Q_EXPORT TQWindowsMime { +public: + TQWindowsMime(); + virtual ~TQWindowsMime(); + + static void initialize(); + + static TQPtrList<TQWindowsMime> all(); + static TQWindowsMime* convertor( const char* mime, int cf ); + static const char* cfToMime(int cf); + + static int registerMimeType(const char *mime); + + virtual const char* convertorName()=0; + virtual int countCf()=0; + virtual int cf(int index)=0; + virtual bool canConvert( const char* mime, int cf )=0; + virtual const char* mimeFor(int cf)=0; + virtual int cfFor(const char* )=0; + virtual TQByteArray convertToMime( TQByteArray data, const char* mime, int cf )=0; + virtual TQByteArray convertFromMime( TQByteArray data, const char* mime, int cf )=0; +}; + +#endif +#if defined(Q_WS_MAC) + +#ifndef QT_H +#include "qptrlist.h" // down here for GCC 2.7.* compatibility +#endif // QT_H + +/* + Encapsulation of conversion between MIME and Mac flavor. + Not need on X11, as the underlying protocol uses the MIME standard + directly. +*/ + +class Q_EXPORT TQMacMime { + char type; +public: + enum TQMacMimeType { MIME_DND=0x01, MIME_CLIP=0x02, MIME_QT_CONVERTOR=0x04, MIME_ALL=MIME_DND|MIME_CLIP }; + TQMacMime(char); + virtual ~TQMacMime(); + + static void initialize(); + + static TQPtrList<TQMacMime> all(TQMacMimeType); + static TQMacMime* convertor(TQMacMimeType, const char* mime, int flav); + static const char* flavorToMime(TQMacMimeType, int flav); + + virtual const char* convertorName()=0; + virtual int countFlavors()=0; + virtual int flavor(int index)=0; + virtual bool canConvert(const char* mime, int flav)=0; + virtual const char* mimeFor(int flav)=0; + virtual int flavorFor(const char*)=0; + virtual TQByteArray convertToMime(TQValueList<TQByteArray> data, const char* mime, int flav)=0; + virtual TQValueList<TQByteArray> convertFromMime(TQByteArray data, const char* mime, int flav)=0; +}; + +#endif // Q_WS_MAC + +#endif // QT_NO_MIME + +#endif // TQMIME_H |