/*
 * combinedtunecontroller.cpp
 * Copyright (C) 2006  Remko Troncon
 *
 * 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, see <https://www.gnu.org/licenses/>.
 *
 */

#include "combinedtunecontroller.h"

#include "tune.h"
#include "tunecontrollermanager.h"

/**
 * \class CombinedTuneController
 * \brief Combines all supported controllers into one controller.
 */

CombinedTuneController::CombinedTuneController()
{
    foreach (QString name, TuneControllerManager::instance()->controllerNames()) {
        TuneController *c = TuneControllerManager::instance()->createController(name);
        connect(c, SIGNAL(stopped()), SIGNAL(stopped()));
        connect(c, SIGNAL(playing(const Tune &)), SIGNAL(playing(const Tune &)));
        controllers_ += c;
    }
}

CombinedTuneController::~CombinedTuneController()
{
    while (!controllers_.isEmpty()) {
        delete controllers_.takeFirst();
    }
}

Tune CombinedTuneController::currentTune()
{
    foreach (TuneController *c, controllers_) {
        Tune t = c->currentTune();
        if (!t.isNull())
            return t;
    }
    return Tune();
}
