This is the verbatim text of the qnp.h include file. It is is provided only for illustration; the copyright remains with Troll Tech
/****************************************************************************
** $Id: qnp.h,v 1.9 1997/09/26 11:22:35 hanord Exp $
**
** Definition of Qt extension classes for Netscape Plugin support.
**
** Created : 970601
**
** Copyright (C) 1997 by Troll Tech AS. All rights reserved.
**
*****************************************************************************/
#ifndef QNP_H
#define QNP_H
#include "qwidget.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;
void requestRead(int offset, uint length);
int write( int len, void* buffer );
QNPInstance* instance() { return inst; }
QNPStream(QNPInstance*,const char*,_NPStream*,bool);
private:
QNPInstance* inst;
_NPStream* stream;
QString mtype;
bool seek;
};
class QNPWidget : public QWidget {
Q_OBJECT
public:
QNPWidget();
~QNPWidget();
void setWindow(bool);
void unsetWindow();
virtual void enterInstance();
virtual void leaveInstance();
QNPInstance* instance();
private:
WId saveWId;
_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;
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);
virtual void streamAsFile(QNPStream*, const char* fname);
void* getJavaPeer() const;
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