Qt logo


This is the verbatim text of the qnp.h include file. It is provided only for illustration; the copyright remains with Troll Tech.
** $Id: qnp.h,v 1.13 1998/07/03 00:09:26 hanord Exp $
** Definition of Qt extension classes for Netscape Plugin support.
** Created : 970601
** Copyright (C) 1992-1998 Troll Tech AS.  All rights reserved.
** This file is part of Troll Tech's internal development tree for Qt.
** This header text will be replaced by an appropriate text by the
** mkdist script which generates external distributions.
** If you are using the Qt Professional Edition or the Qt Free Edition,
** please notify Troll Tech at <info@troll.no> if you see this text.
** To Troll Tech developers: This header was generated by the script
** fixcopyright-int. It has the same number of text lines as the free
** and professional editions to avoid line number inconsistency.

#ifndef QNP_H
#define QNP_H

#ifndef QT_H
#include "qwidget.h"
#endif // QT_H

struct _NPInstance;
struct _NPStream;
class QNPInstance;

class 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);

    QNPInstance* inst;
    _NPStream* stream;
    QString mtype;
    int seek:1;
    int isokay:1;
    int iscomplete:1;

class QNPWidget : public QWidget {

    void setWindow(bool);
    void unsetWindow();

    virtual void enterInstance();
    virtual void leaveInstance();

    QNPInstance* instance();

    WId saveWId;
    _NPInstance* pi;

class QNPInstance : public QObject {

    // Arguments passed to EMBED
    int argc() const;
    const char* argn(int) const;
    const char* argv(int) const;
    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 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 bool printFullPage();
    virtual void print(QPainter*);


    friend QNPStream;
    _NPInstance* pi;

class QNPlugin {
    // 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;


#endif  // QNP_H

Copyright 1999 Troll TechTrademarks
Qt version 2.0.2