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Viewing changes to arts/midi/midimanager_impl.cc

  • Committer: Bazaar Package Importer
  • Author(s): Martin Schulze
  • Date: 2003-01-22 15:00:51 UTC
  • Revision ID: james.westby@ubuntu.com-20030122150051-uihwkdoxf15mi1tn
Tags: upstream-2.2.2
Import upstream version 2.2.2

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arts/midi/midimanager_impl.cc
 
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    /*
 
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    Copyright (C) 2000 Stefan Westerfeld
 
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                       stefan@space.twc.de
 
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    This library is free software; you can redistribute it and/or
 
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    modify it under the terms of the GNU Library General Public
 
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    License as published by the Free Software Foundation; either
 
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    version 2 of the License, or (at your option) any later version.
 
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    This library is distributed in the hope that it will be useful,
 
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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    Library General Public License for more details.
 
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    You should have received a copy of the GNU Library General Public License
 
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    along with this library; see the file COPYING.LIB.  If not, write to
 
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    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 
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    Boston, MA 02111-1307, USA.
 
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    */
 
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#include "midimanager_impl.h"
 
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#include "midiclient_impl.h"
 
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#include "debug.h"
 
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using namespace Arts;
 
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using namespace std;
 
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static int cleanReference(const string& reference)
 
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{
 
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        Object test = Reference("global:"+reference);
 
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        if(test.isNull())
 
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        {
 
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                Dispatcher::the()->globalComm().erase(reference);
 
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                return 1;
 
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        }
 
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        else
 
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                return 0;
 
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}
 
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MidiManager_impl::MidiManager_impl() : nextID(1)
 
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{
 
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        cleanReference("Arts_MidiManager");
 
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        if(!ObjectManager::the()->addGlobalReference(Object::_from_base(_copy()),
 
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                                        "Arts_MidiManager"))
 
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        {
 
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                arts_warning("can't register Arts::MidiManager");
 
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        }
 
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        else
 
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        {
 
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                arts_debug("Arts::MidiManager registered successfully.");
 
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        }
 
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}
 
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vector<MidiClientInfo> *MidiManager_impl::clients()
 
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{
 
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        vector<MidiClientInfo> *result = new vector<MidiClientInfo>;
 
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        list<MidiClient_impl *>::iterator i;
 
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        for(i = _clients.begin(); i != _clients.end(); i++)
 
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                result->push_back((*i)->info());
 
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        return result;
 
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}
 
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MidiClient MidiManager_impl::addClient(MidiClientDirection direction,
 
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                MidiClientType type, const string& title, const string& autoRestoreID)
 
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{
 
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        MidiClientInfo info;
 
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        info.ID = nextID++;
 
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        info.direction = direction;
 
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        info.type = type;
 
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        info.title = title;
 
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        info.autoRestoreID = autoRestoreID;
 
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        MidiClient_impl *impl = new MidiClient_impl(info, this);
 
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        _clients.push_back(impl);
 
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        return MidiClient::_from_base(impl);
 
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}
 
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void MidiManager_impl::removeClient(MidiClient_impl *client)
 
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{
 
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        _clients.remove(client);
 
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}
 
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MidiClient_impl *MidiManager_impl::findClient(long clientID)
 
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{
 
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        list<MidiClient_impl *>::iterator i;
 
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        for(i = _clients.begin(); i != _clients.end(); i++)
 
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        {
 
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                if((*i)->ID() == clientID)
 
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                        return (*i);
 
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        }
 
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        return 0;
 
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}
 
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void MidiManager_impl::connect(long clientID, long destinationID)
 
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{
 
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        MidiClient_impl *src = findClient(clientID);
 
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        MidiClient_impl *dest = findClient(destinationID);
 
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        arts_return_if_fail(src);
 
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        arts_return_if_fail(dest);
 
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        src->connect(dest);
 
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}
 
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void MidiManager_impl::disconnect(long clientID, long destinationID)
 
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{
 
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        MidiClient_impl *src = findClient(clientID);
 
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        MidiClient_impl *dest = findClient(destinationID);
 
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        arts_return_if_fail(src);
 
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        arts_return_if_fail(dest);
 
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        src->disconnect(dest);
 
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}
 
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namespace Arts { REGISTER_IMPLEMENTATION(MidiManager_impl); }