kplayobjectcreator.cpp

    /*
 
    Copyright (C) 2002 Matthias Welwarsky <mwelwarsky@web.de>
 
    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.
 
    */
 
#include <tdeio/kmimetype.h>
#include "artskde.h"
#include "kplayobjectcreator.h"
#include "kplayobjectcreator.moc"
#include "kioinputstream_impl.h"
 
#include <tqfile.h>
 
#include <kdebug.h>
 
KDE::PlayObjectCreator::PlayObjectCreator(Arts::SoundServerV2 server)
{
    m_server = server;
}
 
KDE::PlayObjectCreator::~PlayObjectCreator()
{
}
 
bool KDE::PlayObjectCreator::create(const KURL& url, bool createBUS, const TQObject* receiver, const char* slot)
{
    // no need to go any further, and I hate deep indentation
    if (m_server.isNull() || url.isEmpty() )
        return false;
 
    connect( this, TQ_SIGNAL( playObjectCreated( Arts::PlayObject ) ),
            receiver, slot );
 
    // check if the URL is a local file
    if (!url.isLocalFile())
    {
        m_createBUS = createBUS;
 
        // This is the RightWay(tm) according to stw
        Arts::TDEIOInputStream_impl* instream_impl = new Arts::TDEIOInputStream_impl();
        m_instream = Arts::TDEIOInputStream::_from_base(instream_impl);
 
        // signal will be called once the ioslave knows the mime-type of the stream
        connect(instream_impl, TQ_SIGNAL(mimeTypeFound(const TQString &)),
                 this, TQ_SLOT(slotMimeType(const TQString &)));
 
        // GO!
        m_instream.openURL(url.url().latin1());
        m_instream.streamStart();
 
        return true;
    }
    kdDebug( 400 ) << "stream is local file: " << url.url() << endl;
 
    // usual stuff if we have a local file
    KMimeType::Ptr mimetype = KMimeType::findByURL(url);
    emit playObjectCreated (
        m_server.createPlayObjectForURL(std::string(TQFile::encodeName(url.path())), 
                         std::string(mimetype->name().latin1()), 
                         createBUS)
        );
    return true;
}
 
void KDE::PlayObjectCreator::slotMimeType(const TQString& mimetype)
{
 
    kdDebug( 400 ) << "slotMimeType called: " << mimetype << endl;
 
    TQString mimetype_copy = mimetype;
 
    if ( mimetype_copy == "application/octet-stream" )
        mimetype_copy = TQString("audio/x-mp3");
 
    if (mimetype_copy == "application/x-zerosize")
        emit playObjectCreated(Arts::PlayObject::null());
 
    playObject = m_server.createPlayObjectForStream( 
                    m_instream,
                    std::string( mimetype_copy.latin1() ),
                    m_createBUS );
    if ( playObject.isNull() ) {
        m_instream.streamEnd();
        emit playObjectCreated( Arts::PlayObject::null() );
        return;
    }
    emit playObjectCreated( playObject );
}