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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 <qobject.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 QObject
+{
+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( QString cmd, QStringList args );
+
+ /**
+ * LiveConnect functions
+ */
+ bool getMember(QStringList & args, QStringList & ret_args);
+ bool putMember(QStringList & args);
+ bool callMember(QStringList & args, QStringList & ret_args);
+ void derefObject(QStringList & args);
+
+ KJavaAppletServer* getServer() const { return server; }
+signals:
+ /**
+ * Signals the KHMTL Part to show this as the status message.
+ */
+ void showStatus ( const QString& txt );
+
+ /**
+ * Signals the KHTML Part to show a url in a given target
+ */
+ void showDocument( const QString& url, const QString& 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 QString& cmd, const QStringList& arg );
+ void javaProcessExited(int);
+
+private:
+ int id;
+ KJavaAppletContextPrivate* d;
+
+};
+
+#endif // KJAVAAPPLETCONTEXT_H