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