*/
#include "mastervolume.h"
+#include <QJsonObject>
+#include <QTimer>
+#include <QtDebug>
-void MasterVolume::setVolume(pa_volume_t volume)
+MasterVolume::MasterVolume(QObject* parent)
+ : QObject(parent)
+ , m_volume{50}
{
- int volume_delta = volume - m_volume;
- m_volume = volume;
- emit sliderVolumeChanged(volume_delta);
+ 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&)));
+}
+
+void MasterVolume::open(const QUrl& url)
+{
+ m_url = url;
+ TryOpen();
+}
+
+qint32 MasterVolume::getVolume() const
+{
+ return m_volume;
+}
+
+void MasterVolume::setVolume(qint32 volume)
+{
+ if (m_volume != volume)
+ {
+ m_volume = volume;
+ QJsonObject arg;
+ arg.insert("control", "Master");
+ double v = (double) volume / 100.0;
+ arg.insert("value", v);
+ m_client.call("audiomixer", "volume", arg);
+ }
+}
+
+void MasterVolume::onClientConnected()
+{
+ QJsonObject arg;
+ arg.insert("control", "Master");
+ 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);
+ });
+}
+
+void MasterVolume::onClientDisconnected()
+{
+ qDebug() << "MasterVolume::onClientDisconnected!";
+ QTimer::singleShot(1000, this, SLOT(TryOpen()));
+}
+
+void MasterVolume::onClientError(QAbstractSocket::SocketError se)
+{
+ qDebug() << "MasterVolume::onClientError: " << se;
+}
+
+void MasterVolume::onClientEventReceived(QString name, const QJsonValue& data)
+{
+ qDebug() << "MasterVolume::onClientEventReceived[" << name << "]: " << data;
+ if (name == "audiomixer/volume_changed")
+ {
+ QString ctlName = data.toObject()["control"].toString();
+
+ if (ctlName != "Master")
+ return;
+ int volume = data.toObject()["value"].toDouble() * 100;
+ volume = qBound(0, volume, 100);
+ if (m_volume != volume)
+ {
+ m_volume = volume;
+ emit VolumeChanged();
+ }
+ }
}
-void MasterVolume::changeExternalVolume(int volume)
+void MasterVolume::TryOpen()
{
- m_volume = volume;
- emit volumeChanged();
+ m_client.open(m_url);
}