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187 lines
5.0 KiB
187 lines
5.0 KiB
/****************************************************************************
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**
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** Definition of Qt extension classes for Netscape Plugin support.
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**
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** Created : 970601
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QNP_H
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#define QNP_H
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#ifndef QT_H
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#include "qwidget.h"
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#endif // QT_H
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struct _NPInstance;
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struct _NPStream;
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class QNPInstance;
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class QNPStream {
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public:
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~QNPStream();
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const char* url() const;
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uint end() const;
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uint lastModified() const;
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const char* type() const;
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bool seekable() const;
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bool okay() const;
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bool complete() const;
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void requestRead(int offset, uint length);
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int write( int len, void* buffer );
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QNPInstance* instance() { return inst; }
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QNPStream(QNPInstance*,const char*,_NPStream*,bool);
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void setOkay(bool);
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void setComplete(bool);
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private:
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QNPInstance* inst;
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_NPStream* stream;
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QString mtype;
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int seek:1;
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int isokay:1;
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int iscomplete:1;
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};
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class QNPWidget : public QWidget {
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Q_OBJECT
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public:
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QNPWidget();
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~QNPWidget();
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void enterEvent(QEvent*);
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void leaveEvent(QEvent*);
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virtual void enterInstance();
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virtual void leaveInstance();
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QNPInstance* instance();
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private:
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_NPInstance* pi;
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};
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class QNPInstance : public QObject {
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Q_OBJECT
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public:
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~QNPInstance();
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// Arguments passed to EMBED
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int argc() const;
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const char* argn(int) const;
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const char* argv(int) const;
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enum Reason {
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ReasonDone = 0,
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ReasonBreak = 1,
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ReasonError = 2,
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ReasonUnknown = -1
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};
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const char* arg(const char* name) const;
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enum InstanceMode { Embed=1, Full=2, Background=3 };
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InstanceMode mode() const;
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// The browser's name
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const char* userAgent() const;
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// Your window.
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virtual QNPWidget* newWindow();
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QNPWidget* widget();
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// Incoming streams (SRC=... tag).
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// Defaults ignore data.
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enum StreamMode { Normal=1, Seek=2, AsFile=3, AsFileOnly=4 };
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virtual bool newStreamCreated(QNPStream*, StreamMode& smode);
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virtual int writeReady(QNPStream*);
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virtual int write(QNPStream*, int offset, int len, void* buffer);
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virtual void streamDestroyed(QNPStream*);
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void status(const char* msg);
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void getURLNotify(const char* url, const char* window=0, void*data=0);
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void getURL(const char* url, const char* window=0);
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void postURL(const char* url, const char* window,
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uint len, const char* buf, bool file);
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QNPStream* newStream(const char* mimetype, const char* window,
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bool as_file=FALSE);
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virtual void streamAsFile(QNPStream*, const char* fname);
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void* getJavaPeer() const;
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virtual void notifyURL(const char* url, Reason r, void* notifyData);
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virtual bool printFullPage();
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virtual void print(QPainter*);
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protected:
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QNPInstance();
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private:
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friend class QNPStream;
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_NPInstance* pi;
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};
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class QNPlugin {
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public:
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// Write this to return your QNPlugin derived class.
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static QNPlugin* create();
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static QNPlugin* actual();
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virtual ~QNPlugin();
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void getVersionInfo(int& plugin_major, int& plugin_minor,
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int& browser_major, int& browser_minor);
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virtual QNPInstance* newInstance()=0;
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virtual const char* getMIMEDescription() const=0;
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virtual const char* getPluginNameString() const=0;
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virtual const char* getPluginDescriptionString() const=0;
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virtual void* getJavaClass();
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virtual void unuseJavaClass();
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void* getJavaEnv() const;
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protected:
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QNPlugin();
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};
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#endif // QNP_H
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