Implemented Music ControlRELASE_0.6

1 files changed, 83 insertions, 3 deletions

diff --git a/daemon/watchcommands.cpp b/daemon/watchcommands.cpp
index 1df811a..9cd95b5 100644
--- a/daemon/watchcommands.cpp
+++ b/daemon/watchcommands.cpp
@@ -1,15 +1,17 @@
 #include "watchcommands.h"
 
+#include <QDBusConnection>
+#include <QDBusMessage>
+#include <QDBusReply>
+
 using namespace watch;
 
 WatchCommands::WatchCommands(WatchConnector *watch, QObject *parent) :
     QObject(parent), watch(watch)
 {}
 
-void WatchCommands::processMessage(uint endpoint, uint datalen, QByteArray data)
+void WatchCommands::processMessage(uint endpoint, QByteArray data)
 {
-    Q_UNUSED(datalen);
-
     logger()->debug() << __FUNCTION__ << endpoint << "/" << data.length();
     switch (endpoint) {
     case WatchConnector::watchPHONE_VERSION:
@@ -22,6 +24,7 @@ void WatchCommands::processMessage(uint endpoint, uint datalen, QByteArray data)
         break;
     case WatchConnector::watchMUSIC_CONTROL:
         logger()->debug() << "MUSIC_CONTROL" << data.toHex();
+        musicControl(WatchConnector::MusicControl(data.at(0)));
         break;
 
     default:
@@ -37,3 +40,80 @@ void WatchCommands::onMprisMetadataChanged(QVariantMap metadata)
     logger()->debug() << __FUNCTION__ << track << album << artist;
     watch->sendMusicNowPlaying(track, album, artist);
 }
+
+void WatchCommands::musicControl(WatchConnector::MusicControl operation)
+{
+    logger()->debug() << "Operation:" << operation;
+
+    QString mpris = parent()->property("mpris").toString();
+    if (mpris.isEmpty()) {
+        logger()->debug() << "No mpris interface active";
+        return;
+    }
+
+    QString method;
+
+    switch(operation) {
+    case WatchConnector::musicPLAY_PAUSE:
+        method = "PlayPause";
+        break;
+    case WatchConnector::musicPAUSE:
+        method = "Pause";
+        break;
+    case WatchConnector::musicPLAY:
+        method = "Play";
+        break;
+    case WatchConnector::musicNEXT:
+        method = "Next";
+        break;
+    case WatchConnector::musicPREVIOUS:
+        method = "Previous";
+        break;
+    case WatchConnector::musicVOLUME_UP:
+    case WatchConnector::musicVOLUME_DOWN: {
+            QDBusReply<QDBusVariant> VolumeReply = QDBusConnection::sessionBus().call(
+                        QDBusMessage::createMethodCall(mpris, "/org/mpris/MediaPlayer2", "org.freedesktop.DBus.Properties", "Get")
+                        << "org.mpris.MediaPlayer2.Player" << "Volume");
+            if (VolumeReply.isValid()) {
+                double volume = VolumeReply.value().variant().toDouble();
+                if (operation == WatchConnector::musicVOLUME_UP) {
+                    volume += 0.1;
+                }
+                else {
+                    volume -= 0.1;
+                }
+                logger()->debug() << "Setting volume" << volume;
+                QDBusError err = QDBusConnection::sessionBus().call(
+                            QDBusMessage::createMethodCall(mpris, "/org/mpris/MediaPlayer2", "org.freedesktop.DBus.Properties", "Set")
+                            << "org.mpris.MediaPlayer2.Player" << "Volume" << QVariant::fromValue(QDBusVariant(volume)));
+                if (err.isValid()) {
+                    logger()->error() << err.message();
+                }
+            }
+            else {
+                logger()->error() << VolumeReply.error().message();
+            }
+        }
+        return;
+    case WatchConnector::musicGET_NOW_PLAYING:
+        onMprisMetadataChanged(parent()->property("mprisMetadata").toMap());
+        return;
+
+    case WatchConnector::musicSEND_NOW_PLAYING:
+        logger()->warn() << "Operation" << operation << "not supported";
+        return;
+    }
+
+    if (method.isEmpty()) {
+        logger()->error() << "Requested unsupported operation" << operation;
+        return;
+    }
+
+    logger()->debug() << operation << "->" << method;
+
+    QDBusError err = QDBusConnection::sessionBus().call(
+                QDBusMessage::createMethodCall(mpris, "/org/mpris/MediaPlayer2", "org.mpris.MediaPlayer2.Player", method));
+    if (err.isValid()) {
+        logger()->error() << err.message();
+    }
+}