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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qmime.h 3.3.8 edited Jan 11 14:46 $ +** +** Definition of mime classes +** +** Created : 981204 +** +** Copyright (C) 1998-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the Qt 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 file LICENSE.GPL 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 Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** 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 QMIME_H +#define QMIME_H + +#ifndef QT_H +#include "qwindowdefs.h" +#include "qmap.h" +#endif // QT_H + +#ifndef QT_NO_MIME + +class QImageDrag; +class QTextDrag; + +class Q_EXPORT QMimeSource +{ + friend class QClipboardData; + +public: + QMimeSource(); + virtual ~QMimeSource(); + virtual const char* format( int n = 0 ) const = 0; + virtual bool provides( const char* ) const; + virtual QByteArray encodedData( const char* ) const = 0; + int serialNumber() const; + +private: + int ser_no; + enum { NoCache, Text, Graphics } cacheType; + union + { + struct + { + QString *str; + QCString *subtype; + } txt; + struct + { + QImage *img; + QPixmap *pix; + } gfx; + } cache; + void clearCache(); + + // friends for caching + friend class QImageDrag; + friend class QTextDrag; + +}; + +inline int QMimeSource::serialNumber() const +{ return ser_no; } + +class QStringList; +class QMimeSourceFactoryData; + +class Q_EXPORT QMimeSourceFactory { +public: + QMimeSourceFactory(); + virtual ~QMimeSourceFactory(); + + static QMimeSourceFactory* defaultFactory(); + static void setDefaultFactory( QMimeSourceFactory* ); + static QMimeSourceFactory* takeDefaultFactory(); + static void addFactory( QMimeSourceFactory *f ); + static void removeFactory( QMimeSourceFactory *f ); + + virtual const QMimeSource* data(const QString& abs_name) const; + virtual QString makeAbsolute(const QString& abs_or_rel_name, const QString& context) const; + const QMimeSource* data(const QString& abs_or_rel_name, const QString& context) const; + + virtual void setText( const QString& abs_name, const QString& text ); + virtual void setImage( const QString& abs_name, const QImage& im ); + virtual void setPixmap( const QString& abs_name, const QPixmap& pm ); + virtual void setData( const QString& abs_name, QMimeSource* data ); + virtual void setFilePath( const QStringList& ); + virtual QStringList filePath() const; + void addFilePath( const QString& ); + virtual void setExtensionType( const QString& ext, const char* mimetype ); + +private: + QMimeSource *dataInternal(const QString& abs_name, const QMap<QString, QString> &extensions ) const; + QMimeSourceFactoryData* 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 QWindowsMime { +public: + QWindowsMime(); + virtual ~QWindowsMime(); + + static void initialize(); + + static QPtrList<QWindowsMime> all(); + static QWindowsMime* 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 QByteArray convertToMime( QByteArray data, const char* mime, int cf )=0; + virtual QByteArray convertFromMime( QByteArray 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 QMacMime { + char type; +public: + enum QMacMimeType { MIME_DND=0x01, MIME_CLIP=0x02, MIME_QT_CONVERTOR=0x04, MIME_ALL=MIME_DND|MIME_CLIP }; + QMacMime(char); + virtual ~QMacMime(); + + static void initialize(); + + static QPtrList<QMacMime> all(QMacMimeType); + static QMacMime* convertor(QMacMimeType, const char* mime, int flav); + static const char* flavorToMime(QMacMimeType, 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 QByteArray convertToMime(QValueList<QByteArray> data, const char* mime, int flav)=0; + virtual QValueList<QByteArray> convertFromMime(QByteArray data, const char* mime, int flav)=0; +}; + +#endif // Q_WS_MAC + +#endif // QT_NO_MIME + +#endif // QMIME_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |