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// -*- c++ -*-
/* This file is part of the KDE project
*
* Copyright (C) 2000 Richard Moore <rich@kde.org>
* 2000 Wynn Wilkes <wynnw@caldera.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KJAVAAPPLETCONTEXT_H
#define KJAVAAPPLETCONTEXT_H
#include <tqobject.h>
/**
* @short Provides a context for KJavaAppletWidgets
*
* Applets run in a context- (see the Java documentation for more information
* on contexts). Currently, each document in KHTML creates one context, in
* which multiple applets can run.
*
* @author Richard J. Moore, rich@kde.org
* @author Wynn Wilkes, wynnw@caldera.com
*/
class KJavaAppletServer;
class KJavaApplet;
class KJavaAppletContextPrivate;
class KJavaAppletContext : public TQObject
{
Q_OBJECT
public:
KJavaAppletContext();
~KJavaAppletContext();
/**
* Returns the ID of this context.
*/
int contextId();
/**
* Sets the ID of this context.
*/
void setContextId( int id );
/**
* registers applet
**/
void registerApplet( KJavaApplet* );
/**
* Sends a message to create the applet.
*/
bool create( KJavaApplet* );
/**
* Sends a message to destroy the applet.
*/
void destroy( KJavaApplet* );
/**
* Sends a message to initialize the applet.
*/
void init( KJavaApplet* );
/**
* Sends a message to start the applet.
*/
void start( KJavaApplet* );
/**
* Sends a message to stop the applet.
*/
void stop( KJavaApplet* );
/**
* use this for applet call backs, the AppletServer
* calls this directly.
*/
void processCmd( TQString cmd, TQStringList args );
/**
* LiveConnect functions
*/
bool getMember(TQStringList & args, TQStringList & ret_args);
bool putMember(TQStringList & args);
bool callMember(TQStringList & args, TQStringList & ret_args);
void derefObject(TQStringList & args);
KJavaAppletServer* getServer() const { return server; }
signals:
/**
* Signals the KHMTL Part to show this as the status message.
*/
void showStatus ( const TQString& txt );
/**
* Signals the KHTML Part to show a url in a given target
*/
void showDocument( const TQString& url, const TQString& target );
/**
* Signals the KHTML Part an applet is loaded
**/
void appletLoaded();
protected:
//The counter to generate ID's for the contexts
static int contextCount;
// The applet server this context is attached to.
KJavaAppletServer* server;
protected slots:
void received( const TQString& cmd, const TQStringList& arg );
void javaProcessExited(int);
private:
int id;
KJavaAppletContextPrivate* d;
};
#endif // KJAVAAPPLETCONTEXT_H
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