homescreen: fix master volume control name

Fixes the master volume control on the homescreen, which broke after
I renamed the control in agl-service-audiomixer to "Master Playback"

Bug-AGL: SPEC-3844
Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com>
Change-Id: Iadc859b29d823a703865a301877a75575a78a650

diff --git a/homescreen/src/mastervolume.cpp b/homescreen/src/mastervolume.cpp
index 98b884d..43beaef 100644 (file)
--- a/homescreen/src/mastervolume.cpp
+++ b/homescreen/src/mastervolume.cpp
@@ -19,6 +19,8 @@
 #include <QTimer>
 #include <QtDebug>
 
+#define MASTER_CONTROL "Master Playback"
+
 MasterVolume::MasterVolume(QObject* parent)
        : QObject(parent)
        , m_volume{50}
@@ -46,7 +48,7 @@ void MasterVolume::setVolume(qint32 volume)
        {
                m_volume = volume;
                QJsonObject arg;
-               arg.insert("control", "Master");
+               arg.insert("control", MASTER_CONTROL);
                double v = (double) volume / 100.0;
                arg.insert("value", v);
                m_client.call("audiomixer", "volume", arg);
@@ -56,7 +58,7 @@ void MasterVolume::setVolume(qint32 volume)
 void MasterVolume::onClientConnected()
 {
        QJsonObject arg;
-       arg.insert("control", "Master");
+       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;
@@ -92,7 +94,7 @@ void MasterVolume::onClientEventReceived(QString name, const QJsonValue& data)
        {
                QString ctlName = data.toObject()["control"].toString();
 
-               if (ctlName != "Master")
+               if (ctlName != MASTER_CONTROL)
                        return;
 
                int volume = data.toObject()["value"].toDouble() * 100;