/****************************************************************************** $Id: qt/extensions/nsplugin/src/qnp.h   2.3.10   edited 2005-01-24 $**** Definition of Qt extension classes for Netscape Plugin support.**** Created : 970601**** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.**** This file is part of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** 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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for**   information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QNP_H#define QNP_H#ifndef QT_H#include "qwidget.h"#endif // QT_Hstruct _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_OBJECTpublic:    QNPWidget();    ~QNPWidget();    void setWindow(bool);    void unsetWindow();    void show() { QWidget::show(); }    virtual void enterInstance();    virtual void leaveInstance();    QNPInstance* instance();private:    WId saveWId;    _NPInstance* pi;};class QNPInstance : public QObject {    Q_OBJECTpublic:    ~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 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