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# kjavaappletcontext.cpp

    00001 /* This file is part of the KDE project
    00002  *
    00003  * Copyright (C) 2000 Richard Moore <rich@kde.org>
    00004  *               2000 Wynn Wilkes <wynnw@caldera.com>
    00005  *
    00006  * This library is free software; you can redistribute it and/or
    00007  * modify it under the terms of the GNU Library General Public
    00008  * License as published by the Free Software Foundation; either
    00009  * version 2 of the License, or (at your option) any later version.
    00010  *
    00011  * This library is distributed in the hope that it will be useful,
    00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00014  * Library General Public License for more details.
    00015  *
    00016  * You should have received a copy of the GNU Library General Public License
    00017  * along with this library; see the file COPYING.LIB.  If not, write to
    00018  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00019  * Boston, MA 02111-1307, USA.
    00020  */
    00021
    00022 #include "kjavaappletcontext.h"
    00023 #include "kjavaappletserver.h"
    00024 #include "kjavaapplet.h"
    00025 #include <klocale.h>
    00026 #include <kmessagebox.h>
    00027 #include <kdebug.h>
    00028 #include <qmap.h>
    00029 #include <qguardedptr.h>
    00030 #include <qstringlist.h>
    00031 #include <qregexp.h>
    00032
    00033 // This file was using 6002, but kdebug.areas didn't know about that number
    00034 #define DEBUGAREA 6100
    00035
    00036 typedef QMap< int, QGuardedPtr<KJavaApplet> > AppletMap;
    00037
    00038 // For future expansion
    00039 class KJavaAppletContextPrivate
    00040 {
    00041 friend class KJavaAppletContext;
    00042 private:
    00043     AppletMap applets;
    00044 };
    00045
    00046 //  Static Factory Functions
    00047 int KJavaAppletContext::contextCount = 0;
    00048
    00049 /*  Class Implementation
    00050  */
    00051 KJavaAppletContext::KJavaAppletContext()
    00052     : QObject()
    00053 {
    00054     d = new KJavaAppletContextPrivate;
    00055     server = KJavaAppletServer::allocateJavaServer();
    00056
    00057     id = contextCount;
    00058     server->createContext( id, this );
    00059
    00060     contextCount++;
    00061 }
    00062
    00063 KJavaAppletContext::~KJavaAppletContext()
    00064 {
    00065     server->destroyContext( id );
    00066     KJavaAppletServer::freeJavaServer();
    00067     delete d;
    00068 }
    00069
    00070 int KJavaAppletContext::contextId()
    00071 {
    00072     return id;
    00073 }
    00074
    00075 void KJavaAppletContext::setContextId( int _id )
    00076 {
    00077     id = _id;
    00078 }
    00079
    00080 void KJavaAppletContext::registerApplet( KJavaApplet* applet )
    00081 {
    00082     static int appletId = 0;
    00083
    00084     applet->setAppletId( ++appletId );
    00085     d->applets.insert( appletId, applet );
    00086 }
    00087
    00088 bool KJavaAppletContext::create( KJavaApplet* applet )
    00089 {
    00090     return server->createApplet( id, applet->appletId(),
    00091                                 applet->appletName(),
    00092                                 applet->appletClass(),
    00093                                 applet->baseURL(),
    00094                                 applet->user(),
    00095                                 applet->password(),
    00096                                 applet->authName(),
    00097                                 applet->codeBase(),
    00098                                 applet->archives(),
    00099                                 applet->size(),
    00100                                 applet->getParams(),
    00101                                 applet->getWindowName() );
    00102
    00103
    00104 }
    00105
    00106 void KJavaAppletContext::destroy( KJavaApplet* applet )
    00107 {
    00108     int appletId = applet->appletId();
    00109     d->applets.remove( appletId );
    00110
    00111     server->destroyApplet( id, appletId );
    00112 }
    00113
    00114 void KJavaAppletContext::init( KJavaApplet* applet )
    00115 {
    00116     server->initApplet( id, applet->appletId() );
    00117 }
    00118
    00119 void KJavaAppletContext::start( KJavaApplet* applet )
    00120 {
    00121     server->startApplet( id, applet->appletId() );
    00122 }
    00123
    00124 void KJavaAppletContext::stop( KJavaApplet* applet )
    00125 {
    00126     server->stopApplet( id, applet->appletId() );
    00127 }
    00128
    00129 void KJavaAppletContext::processCmd( QString cmd, QStringList args )
    00130 {
    00131     received( cmd, args );
    00132 }
    00133
    00134 void KJavaAppletContext::received( const QString& cmd, const QStringList& arg )
    00135 {
    00136     kdDebug(6100) << "KJavaAppletContext::received, cmd = >>" << cmd << "<<" << endl;
    00137     kdDebug(6100) << "arg count = " << arg.count() << endl;
    00138
    00139     if ( cmd == QString::fromLatin1("showstatus")
    00140          && arg.count() > 0 )
    00141     {
    00142         QString tmp = arg[0];
    00143         tmp.replace(QRegExp("[\n\r]"), "");
    00144         kdDebug(6100) << "status message = " << tmp << endl;
    00145         emit showStatus( tmp );
    00146     }
    00147     else if ( cmd == QString::fromLatin1( "showurlinframe" )
    00148               && arg.count() > 1 )
    00149     {
    00150         kdDebug(6100) << "url = " << arg[0] << ", frame = " << arg[1] << endl;
    00151         emit showDocument( arg[0], arg[1] );
    00152     }
    00153     else if ( cmd == QString::fromLatin1( "showdocument" )
    00154               && arg.count() > 0 )
    00155     {
    00156         kdDebug(6100) << "url = " << arg[0] << endl;
    00157         emit showDocument( arg[0], "_top" );
    00158     }
    00159     else if ( cmd == QString::fromLatin1( "resizeapplet" )
    00160               && arg.count() > 0 )
    00161     {
    00162         //arg[1] should be appletID
    00163         //arg[2] should be new width
    00164         //arg[3] should be new height
    00165         bool ok;
    00166         int appletID = arg[0].toInt( &ok );
    00167         int width = arg[1].toInt( &ok );
    00168         int height = arg[2].toInt( &ok );
    00169
    00170         if( !ok )
    00171         {
    00172             kdError(DEBUGAREA) << "could not parse out parameters for resize" << endl;
    00173         }
    00174         else
    00175         {
    00176             KJavaApplet* tmp = d->applets[appletID];
    00177             if (tmp)
    00178                 tmp->resizeAppletWidget( width, height );
    00179         }
    00180     }
    00181     else if (cmd.startsWith(QString::fromLatin1("audioclip_"))) {
    00182         kdDebug(DEBUGAREA) << "process Audio command (not yet implemented): " << cmd  << " " << arg[0] << endl;
    00183     }
    00184     else if ( cmd == QString::fromLatin1( "JS_Event" )
    00185               && arg.count() > 2 )
    00186     {
    00187         bool ok;
    00188         int appletID = arg[0].toInt(&ok);
    00189         unsigned long objid = arg[1].toInt(&ok);
    00190         if (ok)
    00191         {
    00192             KJavaApplet * applet = d->applets[appletID];
    00193             if (applet)
    00194             {
    00195                 KParts::LiveConnectExtension::ArgList arglist;
    00196                 for (unsigned i = 3; i < arg.count(); i += 2)
    00197                     // take a deep breath here
    00198                     arglist.push_back(KParts::LiveConnectExtension::ArgList::value_type((KParts::LiveConnectExtension::Type) arg[i].toInt(), arg[i+1]));
    00199
    00200                 emit static_cast<KJavaLiveConnect*>(applet->getLiveConnectExtension())->sendEvent(objid, arg[2], arglist);
    00201             }
    00202             else
    00203                 kdError(DEBUGAREA) << "could find applet for JS event" << endl;
    00204         }
    00205         else
    00206             kdError(DEBUGAREA) << "could not parse applet ID for JS event " << arg[0] << " " << arg[1] << endl;
    00207     }
    00208     else if ( cmd == QString::fromLatin1( "AppletStateNotification" ) )
    00209     {
    00210         bool ok;
    00211         int appletID = arg[0].toInt(&ok);
    00212         if (ok)
    00213         {
    00214             KJavaApplet * applet = d->applets[appletID];
    00215             if ( applet )
    00216             {
    00217                 int newState   = arg[1].toInt(&ok);
    00218                 if (ok)
    00219                 {
    00220                     applet->stateChange(newState);
    00221                     if (newState == KJavaApplet::INITIALIZED) {
    00222                         kdDebug(DEBUGAREA) << "emit appletLoaded" << endl;
    00223                         emit appletLoaded();
    00224                     }
    00225                 } else
    00226                     kdError(DEBUGAREA) << "AppletStateNotification: status is not numerical" << endl;
    00227             } else
    00228                 kdWarning(DEBUGAREA) << "AppletStateNotification:  No such Applet with ID=" << arg[0] << endl;
    00229         } else
    00230             kdError(DEBUGAREA) << "AppletStateNotification: Applet ID is not numerical" << endl;
    00231     }
    00232     else if ( cmd == QString::fromLatin1( "AppletFailed" ) ) {
    00233         bool ok;
    00234         int appletID = arg[0].toInt(&ok);
    00235         if (ok)
    00236         {
    00237             KJavaApplet * applet = d->applets[appletID];
    00238             /*
    00239             QString errorDetail(arg[1]);
    00240             errorDetail.replace(QRegExp(":\\s*"), ":\n");
    00241             KMessageBox::detailedError(0L, i18n("Java error while loading applet."), errorDetail);
    00242             */
    00243             if (applet)
    00244                 applet->setFailed();
    00245             emit appletLoaded();
    00246         }
    00247     }
    00248 }
    00249
    00250 bool KJavaAppletContext::appletsLoaded() const {
    00251     AppletMap::const_iterator it = d->applets.begin();
    00252     for (; it != d->applets.end(); it++) {
    00253         if (!(*it).isNull()) {
    00254             if (!(*it)->isAlive() && !(*it)->failed()) {
    00255                 return false;
    00256             }
    00257         }
    00258     }
    00259     return true;
    00260 }
    00261
    00262 bool KJavaAppletContext::getMember(KJavaApplet * applet, const unsigned long objid, const QString & name, int & type, unsigned long & rid, QString & value) {
    00263     return server->getMember(id, applet->appletId(), objid, name, type, rid, value);
    00264 }
    00265
    00266 bool KJavaAppletContext::putMember(KJavaApplet * applet, const unsigned long objid, const QString & name, const QString & value) {
    00267     return server->putMember(id, applet->appletId(), objid, name, value);
    00268 }
    00269
    00270 bool KJavaAppletContext::callMember(KJavaApplet * applet, const unsigned long objid, const QString & name, const QStringList & args, int & type, unsigned long & retobjid, QString & value) {
    00271     return server->callMember(id, applet->appletId(), objid, name, args, type, retobjid, value);
    00272 }
    00273
    00274 void KJavaAppletContext::derefObject(KJavaApplet * applet, const unsigned long jid) {
    00275     server->derefObject(id, applet->appletId(), jid);
    00276 }
    00277
    00278 #include <kjavaappletcontext.moc>

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 13:34:10 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001