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32<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qnp.h</h1>
33
34<p>This is the verbatim text of the qnp.h include file. It is provided only for illustration; the copyright remains with Trolltech.
35<hr>
36<pre>
37/****************************************************************************
38** $Id: qnp-h.html 2051 2007-02-21 10:04:20Z chehrlic $
39**
40** Definition of Qt extension classes for Netscape Plugin support.
41**
42** Created : 970601
43**
44** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
45**
46** This file is part of the Qt GUI Toolkit.
47**
48** This file may be distributed under the terms of the Q Public License
49** as defined by Trolltech ASA of Norway and appearing in the file
50** LICENSE.QPL included in the packaging of this file.
51**
52** This file may be distributed and/or modified under the terms of the
53** GNU General Public License version 2 as published by the Free Software
54** Foundation and appearing in the file LICENSE.GPL included in the
55** packaging of this file.
56**
57** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
58** licenses may use this file in accordance with the Qt Commercial License
59** Agreement provided with the Software.
60**
61** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
62** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
63**
64** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
65** information about Qt Commercial License Agreements.
66** See http://www.trolltech.com/qpl/ for QPL licensing information.
67** See http://www.trolltech.com/gpl/ for GPL licensing information.
68**
69** Contact info@trolltech.com if any conditions of this licensing are
70** not clear to you.
71**
72**********************************************************************/
73
74#ifndef QNP_H
75#define QNP_H
76
77#ifndef QT_H
78#include "qwidget.h"
79#endif // QT_H
80
81
82struct _NPInstance;
83struct _NPStream;
84class QNPInstance;
85
86class QNPStream {
87public:
88 ~QNPStream();
89
90 const char* url() const;
91 uint end() const;
92 uint lastModified() const;
93
94 const char* type() const;
95 bool seekable() const;
96 bool okay() const;
97 bool complete() const;
98
99 void requestRead(int offset, uint length);
100 int write( int len, void* buffer );
101
102 QNPInstance* instance() { return inst; }
103 QNPStream(QNPInstance*,const char*,_NPStream*,bool);
104 void setOkay(bool);
105 void setComplete(bool);
106
107private:
108 QNPInstance* inst;
109 _NPStream* stream;
110 QString mtype;
111 int seek:1;
112 int isokay:1;
113 int iscomplete:1;
114};
115
116class QNPWidget : public QWidget {
117 Q_OBJECT
118public:
119 QNPWidget();
120 ~QNPWidget();
121 void enterEvent(QEvent*);
122 void leaveEvent(QEvent*);
123
124 virtual void enterInstance();
125 virtual void leaveInstance();
126
127 QNPInstance* instance();
128
129private:
130 _NPInstance* pi;
131};
132
133class QNPInstance : public QObject {
134 Q_OBJECT
135public:
136 ~QNPInstance();
137
138 // Arguments passed to EMBED
139 int argc() const;
140 const char* argn(int) const;
141 const char* argv(int) const;
142 enum Reason {
143 ReasonDone = 0,
144 ReasonBreak = 1,
145 ReasonError = 2,
146 ReasonUnknown = -1
147 };
148 const char* arg(const char* name) const;
149 enum InstanceMode { Embed=1, Full=2, Background=3 };
150 InstanceMode mode() const;
151
152 // The browser's name
153 const char* userAgent() const;
154
155 // Your window.
156 virtual QNPWidget* newWindow();
157 QNPWidget* widget();
158
159 // Incoming streams (SRC=... tag).
160 // Defaults ignore data.
161 enum StreamMode { Normal=1, Seek=2, AsFile=3, AsFileOnly=4 };
162 virtual bool newStreamCreated(QNPStream*, StreamMode&amp; smode);
163 virtual int writeReady(QNPStream*);
164 virtual int write(QNPStream*, int offset, int len, void* buffer);
165 virtual void streamDestroyed(QNPStream*);
166
167 void status(const char* msg);
168 void getURLNotify(const char* url, const char* window=0, void*data=0);
169
170 void getURL(const char* url, const char* window=0);
171 void postURL(const char* url, const char* window,
172 uint len, const char* buf, bool file);
173
174 QNPStream* newStream(const char* mimetype, const char* window,
175 bool as_file=FALSE);
176 virtual void streamAsFile(QNPStream*, const char* fname);
177
178 void* getJavaPeer() const;
179
180 virtual void notifyURL(const char* url, Reason r, void* notifyData);
181 virtual bool printFullPage();
182 virtual void print(QPainter*);
183
184protected:
185 QNPInstance();
186
187private:
188 friend class QNPStream;
189 _NPInstance* pi;
190};
191
192
193class QNPlugin {
194public:
195 // Write this to return your QNPlugin derived class.
196 static QNPlugin* create();
197
198 static QNPlugin* actual();
199
200 virtual ~QNPlugin();
201
202 void getVersionInfo(int&amp; plugin_major, int&amp; plugin_minor,
203 int&amp; browser_major, int&amp; browser_minor);
204
205 virtual QNPInstance* newInstance()=0;
206 virtual const char* getMIMEDescription() const=0;
207 virtual const char* getPluginNameString() const=0;
208 virtual const char* getPluginDescriptionString() const=0;
209
210 virtual void* getJavaClass();
211 virtual void unuseJavaClass();
212 void* getJavaEnv() const;
213
214protected:
215 QNPlugin();
216};
217
218
219#endif // QNP_H
220</pre>
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224<td>Copyright &copy; 2007
225<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
226<td align=right><div align=right>Qt 3.3.8</div>
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