MIDIIn.cxx

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/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "MIDIIn.hxx"
#include "MIDIManager.hxx"

namespace CLAM {

bool MIDIIn::ConcreteConfigure(const ProcessingConfig& c)
        throw(ErrProcessingObj)
{
        CopyAsConcreteConfig(mConfig, c);

        if (mpDevice)
                mpDevice->Unregister(*this);

        MIDIManager *m;

        try {
                m = &MIDIManager::Current();
        }
        catch (Err &e) {
                ErrProcessingObj ne("MIDIIn::ConcreteConfigure(): No MIDIManager found.",this);
                ne.Embed(e);
                throw(ne);
        }

        bool res;
        try {
                res = m->Register(*this);
        }
        catch (Err &e) {
                ErrProcessingObj ne("MIDIIn::ConcreteConfigure(): Failed to register in MIDIManager.",this);
                ne.Embed(e);
                throw(ne);
        }

        if (res == false)
                throw ErrProcessingObj("MIDIIn::ConcreteConfigure(): "
                                           "Failed to register in MIDIManager.",this);

        return true;
}

bool MIDIIn::ConcreteStart(void) 
{
        if (!mpDevice)
                throw(Err("MIDIIn::ConcreteStart(): No Device found!"));
        mpDevice->Start();
        return true;
}

void MIDIIn::GetDeviceInfo(MIDIDevice::TInfo &info) const
{
        if (mpDevice)
                mpDevice->GetInfo(info);
        else
                info.Reset();
}

} // namespace CLAM