Add VIS vehicle signal support

[apps/homescreen.git] / homescreen / src / mastervolume.cpp

diff --git a/homescreen/src/mastervolume.cpp b/homescreen/src/mastervolume.cpp
index de8d75d..8d7ecb4 100644 (file)
--- a/homescreen/src/mastervolume.cpp
+++ b/homescreen/src/mastervolume.cpp
@@ -18,25 +18,21 @@
 #include <QTimer>
 #include <QtDebug>
 
-#define MASTER_CONTROL "Master Playback"
-
-MasterVolume::MasterVolume(QObject* parent)
-       : QObject(parent)
-       , m_volume{50}
+MasterVolume::MasterVolume(QObject* parent) :
+       QObject(parent),
+       m_volume(50)
 {
-#if 0
-       connect(&m_client, SIGNAL(connected()), this, SLOT(onClientConnected()));
-       connect(&m_client, SIGNAL(disconnected()), this, SLOT(onClientDisconnected()));
-       connect(&m_client, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(onClientError(QAbstractSocket::SocketError)));
-       connect(&m_client, SIGNAL(eventReceived(QString, const QJsonValue&)), this, SLOT(onClientEventReceived(QString, const QJsonValue&)));
-#endif
-}
+       VehicleSignalsConfig vsConfig("homescreen");
+       m_vs = new VehicleSignals(vsConfig);
 
-#if 0
-void MasterVolume::open(const QUrl& url)
-{
+       if (m_vs) {
+               QObject::connect(m_vs, &VehicleSignals::connected, this, &MasterVolume::onConnected);
+               QObject::connect(m_vs, &VehicleSignals::authorized, this, &MasterVolume::onAuthorized);
+               QObject::connect(m_vs, &VehicleSignals::disconnected, this, &MasterVolume::onDisconnected);
+
+               m_vs->connect();
+       }
 }
-#endif
 
 qint32 MasterVolume::getVolume() const
 {
@@ -45,72 +41,70 @@ qint32 MasterVolume::getVolume() const
 
 void MasterVolume::setVolume(qint32 volume)
 {
-       if (m_volume != volume)
-       {
-               m_volume = volume;
-#if 0
-               QJsonObject arg;
-               arg.insert("control", MASTER_CONTROL);
-               double v = (double) volume / 100.0;
-               arg.insert("value", v);
-               m_client.call("audiomixer", "volume", arg);
-#endif
-       }
-}
+       if (m_volume == volume)
+               return;
 
-#if 0
+       m_volume = volume;
 
-void MasterVolume::onClientConnected()
-{
+       if (!(m_vs && m_connected))
+               return;
 
-       QJsonObject arg;
-       arg.insert("control", MASTER_CONTROL);
-       m_client.call("audiomixer", "volume", arg, [this](bool r, const QJsonValue& v) {
-               if (r && v.isObject()) {
-                       int volume = v.toObject()["response"].toObject()["volume"].toDouble() * 100;
-                       volume = qBound(0, volume, 100);
-                       if (m_volume != volume)
-                       {
-                               m_volume = volume;
-                               emit VolumeChanged();
-                       }
-               }
-
-               QJsonObject arg;
-               arg.insert("event", "volume_changed");
-               m_client.call("audiomixer", "subscribe", arg);
-       });
+       m_vs->set("Vehicle.Cabin.Infotainment.Media.Volume", QString::number(volume));
 }
 
-void MasterVolume::onClientDisconnected()
+void MasterVolume::onConnected()
 {
-       qDebug() << "MasterVolume::onClientDisconnected!";
-       QTimer::singleShot(1000, this, SLOT(TryOpen()));
+       if (!m_vs)
+               return;
+
+       m_vs->authorize();
 }
 
-void MasterVolume::onClientError(QAbstractSocket::SocketError se)
+void MasterVolume::onAuthorized()
 {
-       qDebug() << "MasterVolume::onClientError: " << se;
+       if (!m_vs)
+               return;
+
+       m_connected = true;
+
+       QObject::connect(m_vs, &VehicleSignals::getSuccessResponse, this, &MasterVolume::onGetSuccessResponse);
+       QObject::connect(m_vs, &VehicleSignals::signalNotification, this, &MasterVolume::onSignalNotification);
+
+       m_vs->subscribe("Vehicle.Cabin.Infotainment.Media.Volume");
+       m_vs->get("Vehicle.Cabin.Infotainment.Media.Volume");
 }
 
-void MasterVolume::onClientEventReceived(QString name, const QJsonValue& data)
+void MasterVolume::onDisconnected()
 {
-       qDebug() << "MasterVolume::onClientEventReceived[" << name << "]: " << data;
-       if (name == "audiomixer/volume_changed")
-       {
-               QString ctlName = data.toObject()["control"].toString();
+       QObject::disconnect(m_vs, &VehicleSignals::signalNotification, this, &MasterVolume::onGetSuccessResponse);
+       QObject::disconnect(m_vs, &VehicleSignals::signalNotification, this, &MasterVolume::onSignalNotification);
 
-               if (ctlName != MASTER_CONTROL)
-                       return;
+       m_connected = false;
+}
 
-               int volume = data.toObject()["value"].toDouble() * 100;
+void MasterVolume::updateVolume(QString value)
+{
+       bool ok;
+       qint32 volume = value.toInt(&ok);
+       if (ok) {
                volume = qBound(0, volume, 100);
-               if (m_volume != volume)
-               {
+               if (m_volume != volume) {
                        m_volume = volume;
                        emit VolumeChanged();
                }
        }
 }
 
-#endif
+void MasterVolume::onGetSuccessResponse(QString path, QString value, QString timestamp)
+{
+       if (path == "Vehicle.Cabin.Infotainment.Media.Volume") {
+               updateVolume(value);
+               emit VolumeChanged();
+       }
+}
+
+void MasterVolume::onSignalNotification(QString path, QString value, QString timestamp)
+{
+       if (path == "Vehicle.Cabin.Infotainment.Media.Volume")
+               updateVolume(value);
+}