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/****************************************************************************
** $Id: qt/extensions/nsplugin/src/qnp.h 2.3.1 edited 2001-03-23 $
**
** 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_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 setWindow(bool);
void unsetWindow();
void show();
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;
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
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