Merge "qml: QML wouldn't load if there isn't DBUS support builtin"

[apps/mediaplayer.git] / app / dbus.cpp

diff --git a/app/dbus.cpp b/app/dbus.cpp
index 4c307a7..3c298a0 100644 (file)
--- a/app/dbus.cpp
+++ b/app/dbus.cpp
@@ -28,11 +28,26 @@ DbusService::DbusService(QObject *parent) : QObject(parent)
 bool DbusService::enableLMS()
 {
     QDBusConnection session_bus = QDBusConnection::sessionBus();
+    QDBusConnection system_bus = QDBusConnection::systemBus();
+    bool ret;
 
     if (!session_bus.isConnected())
         return false;
 
-    return session_bus.connect(QString("org.lightmediascanner"), QString("/org/lightmediascanner/Scanner1"), "org.freedesktop.DBus.Properties", "PropertiesChanged", this, SLOT(lmsUpdate(QString,QVariantMap,QStringList)));
+    if (!system_bus.isConnected())
+        return false;
+
+    ret = session_bus.connect(QString("org.lightmediascanner"), QString("/org/lightmediascanner/Scanner1"), "org.freedesktop.DBus.Properties", "PropertiesChanged", this, SLOT(lmsUpdate(QString,QVariantMap,QStringList)));
+    if (!ret)
+        return false;
+
+    /* Only subscribe to DeviceRemoved events, since we need lms scan to complete on insert */
+    return system_bus.connect(QString("org.freedesktop.UDisks"), QString("/org/freedesktop/UDisks"), "org.freedesktop.UDisks", "DeviceRemoved", this, SLOT(mediaRemoved(QDBusObjectPath)));
+}
+
+void DbusService::mediaRemoved(const QDBusObjectPath&)
+{
+        emit stopPlayback();
 }
 
 #if defined(HAVE_LIGHTMEDIASCANNER)
@@ -83,6 +98,9 @@ bool DbusService::enableBluetooth()
     if (!system_bus.isConnected())
         return false;
 
+    if (deviceConnected(system_bus))
+        initialBluetoothData(system_bus);
+
     ret = system_bus.connect(QString("org.bluez"), QString("/"), interface, "InterfacesAdded", this, SLOT(newBluetoothDevice(QDBusObjectPath,QVariantMap)));
 
     if (!ret)
@@ -108,6 +126,93 @@ bool DbusService::checkIfPlayer(const QString& path) const
     return false;
 }
 
+bool DbusService::deviceConnected(const QDBusConnection& system_bus)
+{
+    QDBusInterface interface("org.bluez", "/", "org.freedesktop.DBus.ObjectManager", system_bus);
+    QDBusMessage result = interface.call("GetManagedObjects");
+    const QDBusArgument argument = result.arguments().at(0).value<QDBusArgument>();
+    bool ret = false;
+
+    if (argument.currentType() != QDBusArgument::MapType)
+        return false;
+
+    argument.beginMap();
+
+    while (!argument.atEnd()) {
+        QString key;
+
+        argument.beginMapEntry();
+        argument >> key;
+        argument.endMapEntry();
+
+        ret = checkIfPlayer(key);
+
+        if (ret) {
+            newBluetoothDevice(QDBusObjectPath(key), QVariantMap());
+            break;
+        }
+    }
+
+    argument.endMap();
+
+    return ret;
+}
+
+void DbusService::initialBluetoothData(const QDBusConnection& system_bus)
+{
+    QDBusInterface interface("org.bluez", getBluezPath(), "org.freedesktop.DBus.Properties", system_bus);
+
+    QDBusMessage result = interface.call("GetAll", "org.bluez.MediaPlayer1");
+    const QDBusArgument argument = result.arguments().at(0).value<QDBusArgument>();
+    QString status, artist, title;
+    int position = 0, duration = 0;
+
+    if (argument.currentType() != QDBusArgument::MapType)
+        return;
+
+    argument.beginMap();
+
+    while (!argument.atEnd()) {
+        QString key;
+        QVariant value;
+
+        argument.beginMapEntry();
+        argument >> key >> value;
+
+        if (key == "Position") {
+            position = value.toInt();
+        } else if (key == "Status") {
+            status = value.toString();
+        } else if (key == "Track") {
+            const QDBusArgument argument1 = qvariant_cast<QDBusArgument>(value);
+            QString key1;
+            QVariant value1;
+
+            argument1.beginMap();
+
+            while (!argument1.atEnd()) {
+                argument1.beginMapEntry();
+                argument1 >> key1 >> value1;
+                if (key1 == "Artist")
+                    artist = value1.toString();
+                else if (key1 == "Title")
+                    title = value1.toString();
+                else if (key1 == "Duration")
+                    duration = value1.toInt();
+                argument1.endMapEntry();
+            }
+            argument1.endMap();
+        }
+        argument.endMapEntry();
+    }
+    argument.endMap();
+
+    emit processPlaylistHide();
+    emit displayBluetoothMetadata(artist, title, duration);
+    emit updatePlayerStatus(status);
+    emit updatePosition(position);
+}
+
 void DbusService::newBluetoothDevice(const QDBusObjectPath& item, const QVariantMap&)
 {
     QString path = item.path();