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kplayobjectcreator.cpp
1  /*
2 
3  Copyright (C) 2002 Matthias Welwarsky <mwelwarsky@web.de>
4 
5  This library is free software; you can redistribute it and/or
6  modify it under the terms of the GNU Library General Public
7  License as published by the Free Software Foundation; either
8  version 2 of the License, or (at your option) any later version.
9 
10  This library is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Library General Public License for more details.
14 
15  You should have received a copy of the GNU Library General Public License
16  along with this library; see the file COPYING.LIB. If not, write to
17  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  Boston, MA 02110-1301, USA.
19 
20  */
21 
22 #include <tdeio/kmimetype.h>
23 #include "artskde.h"
24 #include "kplayobjectcreator.h"
25 #include "kplayobjectcreator.moc"
26 #include "kioinputstream_impl.h"
27 
28 #include <tqfile.h>
29 
30 #include <kdebug.h>
31 
32 KDE::PlayObjectCreator::PlayObjectCreator(Arts::SoundServerV2 server)
33 {
34  m_server = server;
35 }
36 
37 KDE::PlayObjectCreator::~PlayObjectCreator()
38 {
39 }
40 
41 bool KDE::PlayObjectCreator::create(const KURL& url, bool createBUS, const TQObject* receiver, const char* slot)
42 {
43  // no need to go any further, and I hate deep indentation
44  if (m_server.isNull() || url.isEmpty() )
45  return false;
46 
47  connect( this, TQ_SIGNAL( playObjectCreated( Arts::PlayObject ) ),
48  receiver, slot );
49 
50  // check if the URL is a local file
51  if (!url.isLocalFile())
52  {
53  m_createBUS = createBUS;
54 
55  // This is the RightWay(tm) according to stw
56  Arts::TDEIOInputStream_impl* instream_impl = new Arts::TDEIOInputStream_impl();
57  m_instream = Arts::TDEIOInputStream::_from_base(instream_impl);
58 
59  // signal will be called once the ioslave knows the mime-type of the stream
60  connect(instream_impl, TQ_SIGNAL(mimeTypeFound(const TQString &)),
61  this, TQ_SLOT(slotMimeType(const TQString &)));
62 
63  // GO!
64  m_instream.openURL(url.url().latin1());
65  m_instream.streamStart();
66 
67  return true;
68  }
69  kdDebug( 400 ) << "stream is local file: " << url.url() << endl;
70 
71  // usual stuff if we have a local file
72  KMimeType::Ptr mimetype = KMimeType::findByURL(url);
73  emit playObjectCreated (
74  m_server.createPlayObjectForURL(std::string(TQFile::encodeName(url.path())),
75  std::string(mimetype->name().latin1()),
76  createBUS)
77  );
78  return true;
79 }
80 
81 void KDE::PlayObjectCreator::slotMimeType(const TQString& mimetype)
82 {
83 
84  kdDebug( 400 ) << "slotMimeType called: " << mimetype << endl;
85 
86  TQString mimetype_copy = mimetype;
87 
88  if ( mimetype_copy == "application/octet-stream" )
89  mimetype_copy = TQString("audio/x-mp3");
90 
91  if (mimetype_copy == "application/x-zerosize")
92  emit playObjectCreated(Arts::PlayObject::null());
93 
94  playObject = m_server.createPlayObjectForStream(
95  m_instream,
96  std::string( mimetype_copy.latin1() ),
97  m_createBUS );
98  if ( playObject.isNull() ) {
99  m_instream.streamEnd();
100  emit playObjectCreated( Arts::PlayObject::null() );
101  return;
102  }
103  emit playObjectCreated( playObject );
104 }
KURL
KURL::path
TQString path() const
KURL::isEmpty
bool isEmpty() const
KURL::url
TQString url(int _trailing=0, int encoding_hint=0) const
KURL::isLocalFile
bool isLocalFile() const
endl
kndbgstream & endl(kndbgstream &s)
kdDebug
kdbgstream kdDebug(int area=0)

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