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/****************************************************************************
**
** 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 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.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 "ntqwindowdefs.h"
#include "ntqmap.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 "ntqptrlist.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 "ntqptrlist.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
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