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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qnp.h 3.3.8 edited Jan 11 14:37 $ +** +** Definition of Qt extension classes for Netscape Plugin support. +** +** Created : 970601 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part 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 QNP_H +#define QNP_H + +#ifndef QT_H +#include "qwidget.h" +#endif // QT_H + + +struct _NPInstance; +struct _NPStream; +class QNPInstance; + +class QNPStream { +public: + ~QNPStream(); + + const char* url() const; + uint end() const; + uint lastModified() const; + + const char* type() const; + bool seekable() const; + bool okay() const; + bool complete() const; + + void requestRead(int offset, uint length); + int write( int len, void* buffer ); + + QNPInstance* instance() { return inst; } + QNPStream(QNPInstance*,const char*,_NPStream*,bool); + void setOkay(bool); + void setComplete(bool); + +private: + QNPInstance* inst; + _NPStream* stream; + QString mtype; + int seek:1; + int isokay:1; + int iscomplete:1; +}; + +class QNPWidget : public QWidget { + Q_OBJECT +public: + QNPWidget(); + ~QNPWidget(); + void enterEvent(QEvent*); + void leaveEvent(QEvent*); + + virtual void enterInstance(); + virtual void leaveInstance(); + + QNPInstance* instance(); + +private: + _NPInstance* pi; +}; + +class QNPInstance : public QObject { + Q_OBJECT +public: + ~QNPInstance(); + + // Arguments passed to EMBED + int argc() const; + const char* argn(int) const; + const char* argv(int) const; + enum Reason { + ReasonDone = 0, + ReasonBreak = 1, + ReasonError = 2, + ReasonUnknown = -1 + }; + const char* arg(const char* name) const; + enum InstanceMode { Embed=1, Full=2, Background=3 }; + InstanceMode mode() const; + + // The browser's name + const char* userAgent() const; + + // Your window. + virtual QNPWidget* newWindow(); + QNPWidget* widget(); + + // Incoming streams (SRC=... tag). + // Defaults ignore data. + enum StreamMode { Normal=1, Seek=2, AsFile=3, AsFileOnly=4 }; + virtual bool newStreamCreated(QNPStream*, StreamMode& smode); + virtual int writeReady(QNPStream*); + virtual int write(QNPStream*, int offset, int len, void* buffer); + virtual void streamDestroyed(QNPStream*); + + void status(const char* msg); + void getURLNotify(const char* url, const char* window=0, void*data=0); + + void getURL(const char* url, const char* window=0); + void postURL(const char* url, const char* window, + uint len, const char* buf, bool file); + + QNPStream* newStream(const char* mimetype, const char* window, + bool as_file=FALSE); + virtual void streamAsFile(QNPStream*, const char* fname); + + void* getJavaPeer() const; + + virtual void notifyURL(const char* url, Reason r, void* notifyData); + virtual bool printFullPage(); + virtual void print(QPainter*); + +protected: + QNPInstance(); + +private: + friend class QNPStream; + _NPInstance* pi; +}; + + +class QNPlugin { +public: + // Write this to return your QNPlugin derived class. + static QNPlugin* create(); + + static QNPlugin* actual(); + + virtual ~QNPlugin(); + + void getVersionInfo(int& plugin_major, int& plugin_minor, + int& browser_major, int& browser_minor); + + virtual QNPInstance* newInstance()=0; + virtual const char* getMIMEDescription() const=0; + virtual const char* getPluginNameString() const=0; + virtual const char* getPluginDescriptionString() const=0; + + virtual void* getJavaClass(); + virtual void unuseJavaClass(); + void* getJavaEnv() const; + +protected: + QNPlugin(); +}; + + +#endif // QNP_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> |