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-rw-r--r--app/mixer.cpp91
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diff --git a/app/mixer.cpp b/app/mixer.cpp
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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, [this, 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
+ }
+ else
+ {
+ // TODO: Failed, what to do ?
+ }
+ });
+}