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/*
* Copyright (C) 2016 The Qt Company Ltd.
* Copyright (C) 2016,2017 Konsulko Group
* Copyright (C) 2018 IoT.bzh
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <QJsonArray>
#include <QJsonObject>
#include <QtDebug>
#include "mixer.h"
Mixer::Mixer(QObject* parent)
: QObject(parent)
{
connect(&m_client, SIGNAL(connected()), this, SLOT(onClientConnected()));
}
QStringList Mixer::roles() const
{
return m_roles;
}
void Mixer::open(const QUrl &url)
{
m_client.open(url);
}
void Mixer::onClientConnected()
{
// Call HAL to populate list
m_client.call("ahl-4a", "get_roles", QJsonValue(), [this](bool r, const QJsonValue& val) {
if (r)
{
m_roles.clear();
//BUG: should be able to add this, but not handled right now: m_roles.append("playback");
QJsonArray cards = val.toObject()["response"].toArray();
foreach (const QJsonValue& card, cards)
{
m_roles.append(card.toString());
qDebug() << "Mixer::onClientConnected - added this HAL: " << card.toString();
}
emit rolesChanged();
}
});
}
void Mixer::setVolume(const QString& name, int value)
{
QJsonObject arg;
arg.insert("action", "volume");
arg.insert("value", QJsonValue(value));
m_client.call("ahl-4a", name, arg, [name](bool r, const QJsonValue& v) {
if (r && v.isObject())
{
// TODO: Success, update the slider
}
else
{
// TODO: Failed, reset the slider to previous value
}
});
}
void Mixer::getVolume(const QString& name)
{
QJsonObject arg;
arg.insert("action", "volume");
arg.insert("value", QJsonValue("+0")); // FIXME: Hack to get volume: ask for a relative change with a delta of zero
m_client.call("ahl-4a", name, arg, [this, name](bool r, const QJsonValue& v) {
if (r && v.isObject())
{
// TODO: Success, update the slider
qDebug() << "Volume changed: " << v;
int newVolume = v.toObject()["response"].toObject()["volnew"].toInt();
auto currentVolume = volumes_.find(name);
if (currentVolume != volumes_.end() && *currentVolume == newVolume)
return;
volumes_[name] = newVolume;
emit volumeChanged(name, newVolume);
}
else
{
// TODO: Failed, what to do ?
}
});
}
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