CLAM-Development  1.4.0
MIDIOut.cxx
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 #include "MIDIOut.hxx"
23 #include "MIDIManager.hxx"
24 
25 namespace CLAM {
26 
28  throw(ErrProcessingObj)
29 {
30  CopyAsConcreteConfig(mConfig, c);
31 
35  if (mpDevice)
36  mpDevice->Unregister(*this);
37 
38  MIDIManager *m;
39 
42  try
43  {
44  m = &MIDIManager::Current();
45  }
46  catch (Err &e)
47  {
48  ErrProcessingObj ne("MIDIOut::ConcreteConfigure(): No MIDIManager found.",this);
49  ne.Embed(e);
50  throw(ne);
51  }
52 
55  bool res;
56  try {
57  res = m->Register(*this);
58  }
59  catch (Err &e) {
60  ErrProcessingObj ne("MIDIOut::ConcreteConfigure(): Failed to register in MIDIManager.",this);
61  ne.Embed(e);
62  throw(ne);
63  }
64 
65  if (res == false)
66  throw ErrProcessingObj("MIDIOut::ConcreteConfigure(): "
67  "Failed to register in MIDIManager.",this);
68  return true;
69 
70 }
71 
73 {
74  if (!mpDevice)
75  throw Err("MIDIOut::ConcreteStart(): No Device found!");
77  mpDevice->Start();
78  return true;
79 }
80 
82 {
83  if (mpDevice)
84  mpDevice->GetInfo(info);
85  else
86  info.Reset();
87 }
88 
89 } // namespace CLAM
90