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/****************************************************************************
**
** Definition of TQt extension classes for Netscape Plugin support.
**
** Created : 970601
**
** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
**
** This file is part of the TQt 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 files LICENSE.GPL2
** and LICENSE.GPL3 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 TQt 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.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** 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 TQNP_H
#define TQNP_H
#ifndef TQT_H
#include "tqwidget.h"
#endif // TQT_H
struct _NPInstance;
struct _NPStream;
class TQNPInstance;
class TQNPStream {
public:
~TQNPStream();
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 );
TQNPInstance* instance() { return inst; }
TQNPStream(TQNPInstance*,const char*,_NPStream*,bool);
void setOkay(bool);
void setComplete(bool);
private:
TQNPInstance* inst;
_NPStream* stream;
TQString mtype;
int seek:1;
int isokay:1;
int iscomplete:1;
};
class TQNPWidget : public TQWidget {
TQ_OBJECT
public:
TQNPWidget();
~TQNPWidget();
void enterEvent(TQEvent*);
void leaveEvent(TQEvent*);
virtual void enterInstance();
virtual void leaveInstance();
TQNPInstance* instance();
private:
_NPInstance* pi;
};
class TQNPInstance : public TQObject {
TQ_OBJECT
public:
~TQNPInstance();
// 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 TQNPWidget* newWindow();
TQNPWidget* widget();
// Incoming streams (SRC=... tag).
// Defaults ignore data.
enum StreamMode { Normal=1, Seek=2, AsFile=3, AsFileOnly=4 };
virtual bool newStreamCreated(TQNPStream*, StreamMode& smode);
virtual int writeReady(TQNPStream*);
virtual int write(TQNPStream*, int offset, int len, void* buffer);
virtual void streamDestroyed(TQNPStream*);
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);
TQNPStream* newStream(const char* mimetype, const char* window,
bool as_file=FALSE);
virtual void streamAsFile(TQNPStream*, const char* fname);
void* getJavaPeer() const;
virtual void notifyURL(const char* url, Reason r, void* notifyData);
virtual bool printFullPage();
virtual void print(TQPainter*);
protected:
TQNPInstance();
private:
friend class TQNPStream;
_NPInstance* pi;
};
class TQNPlugin {
public:
// Write this to return your TQNPlugin derived class.
static TQNPlugin* create();
static TQNPlugin* actual();
virtual ~TQNPlugin();
void getVersionInfo(int& plugin_major, int& plugin_minor,
int& browser_major, int& browser_minor);
virtual TQNPInstance* 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:
TQNPlugin();
};
#endif // TQNP_H
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