[Linux] Allow setting ear detection behaviour

linux/main.cpp

@@ -34,7 +34,8 @@ public:
     AirPodsTrayApp(bool debugMode) 
       : debugMode(debugMode)
       , m_battery(new Battery(this)) 
-      , monitor(new BluetoothMonitor(this)) {
+      , monitor(new BluetoothMonitor(this))
+      , m_settings(new QSettings("AirPodsTrayApp", "AirPodsTrayApp")){
         if (debugMode) {
             QLoggingCategory::setFilterRules("airpodsApp.debug=true");
         } else {
@@ -85,6 +86,7 @@ public:
 
     ~AirPodsTrayApp() {
         saveCrossDeviceEnabled();
+        saveEarDetectionSettings();
 
         delete trayIcon;
         delete trayMenu;
@@ -265,18 +267,11 @@ public slots:
         }
     }
 
-    bool loadCrossDeviceEnabled()
-    {
-        QSettings settings;
-        return settings.value("crossdevice/enabled", false).toBool();
-    }
+    bool loadCrossDeviceEnabled() { return m_settings->value("crossdevice/enabled", false).toBool(); }
+    void saveCrossDeviceEnabled() { m_settings->setValue("crossdevice/enabled", CrossDevice.isEnabled); }
 
-    void saveCrossDeviceEnabled()
-    {
-        QSettings settings;
-        settings.setValue("crossdevice/enabled", CrossDevice.isEnabled);
-        settings.sync();
-    }
+    int loadEarDetectionSettings() { return m_settings->value("earDetection/setting", MediaController::EarDetectionBehavior::PauseWhenOneRemoved).toInt(); }
+    void saveEarDetectionSettings() { m_settings->setValue("earDetection/setting", mediaController->getEarDetectionBehavior()); }
 
 private slots:
     void onTrayIconActivated()
@@ -836,7 +831,7 @@ private:
     MediaController* mediaController;
     TrayIconManager *trayManager;
     BluetoothMonitor *monitor;
-    QSettings *settings;
+    QSettings *m_settings;
 
     QString m_batteryStatus;
     QString m_earDetectionStatus;

linux/mediacontroller.cpp

@@ -38,12 +38,20 @@ void MediaController::initializeMprisInterface() {
   }
 }
 
-void MediaController::handleEarDetection(const QString &status) {
+void MediaController::handleEarDetection(const QString &status)
+{
+  if (earDetectionBehavior == Disabled)
+  {
+    LOG_DEBUG("Ear detection is disabled, ignoring status");
+    return;
+  }
+
   bool primaryInEar = false;
   bool secondaryInEar = false;
 
   QStringList parts = status.split(", ");
-  if (parts.size() == 2) {
+  if (parts.size() == 2)
+  {
     primaryInEar = parts[0].contains("In Ear");
     secondaryInEar = parts[1].contains("In Ear");
   }
@@ -51,37 +59,68 @@ void MediaController::handleEarDetection(const QString &status) {
   LOG_DEBUG("Ear detection status: primaryInEar="
             << primaryInEar << ", secondaryInEar=" << secondaryInEar
             << ", isAirPodsActive=" << isActiveOutputDeviceAirPods());
-  if (primaryInEar || secondaryInEar) {
-    LOG_INFO("At least one AirPod is in ear");
-    activateA2dpProfile();
-  } else {
-    LOG_INFO("Both AirPods are out of ear");
-    removeAudioOutputDevice();
+
+  // First handle playback pausing based on selected behavior
+  bool shouldPause = false;
+  bool shouldResume = false;
+
+  if (earDetectionBehavior == PauseWhenOneRemoved)
+  {
+    shouldPause = !primaryInEar || !secondaryInEar;
+    shouldResume = primaryInEar && secondaryInEar;
+  }
+  else if (earDetectionBehavior == PauseWhenBothRemoved)
+  {
+    shouldPause = !primaryInEar && !secondaryInEar;
+    shouldResume = primaryInEar || secondaryInEar;
   }
 
-  if (primaryInEar && secondaryInEar) {
-    if (wasPausedByApp && isActiveOutputDeviceAirPods()) {
+  if (shouldPause && isActiveOutputDeviceAirPods())
+  {
+    QProcess process;
+    process.start("playerctl", QStringList() << "status");
+    process.waitForFinished();
+    QString playbackStatus = process.readAllStandardOutput().trimmed();
+    LOG_DEBUG("Playback status: " << playbackStatus);
+    if (playbackStatus == "Playing")
+    {
+      pause();
+    }
+  }
+
+  // Then handle device profile switching
+  if (primaryInEar || secondaryInEar)
+  {
+    LOG_INFO("At least one AirPod is in ear");
+    activateA2dpProfile();
+
+    // Resume if conditions are met and we previously paused
+    if (shouldResume && wasPausedByApp && isActiveOutputDeviceAirPods())
+    {
       int result = QProcess::execute("playerctl", QStringList() << "play");
       LOG_DEBUG("Executed 'playerctl play' with result: " << result);
-      if (result == 0) {
+      if (result == 0)
+      {
         LOG_INFO("Resumed playback via Playerctl");
         wasPausedByApp = false;
-      } else {
+      }
+      else
+      {
         LOG_ERROR("Failed to resume playback via Playerctl");
       }
     }
-  } else {
-    if (isActiveOutputDeviceAirPods()) {
-      QProcess process;
-      process.start("playerctl", QStringList() << "status");
-      process.waitForFinished();
-      QString playbackStatus = process.readAllStandardOutput().trimmed();
-      LOG_DEBUG("Playback status: " << playbackStatus);
-      if (playbackStatus == "Playing") {
-        pause();
-      }
-    }
   }
+  else
+  {
+    LOG_INFO("Both AirPods are out of ear");
+    removeAudioOutputDevice();
+  }
+}
+
+void MediaController::setEarDetectionBehavior(EarDetectionBehavior behavior)
+{
+  earDetectionBehavior = behavior;
+  LOG_INFO("Set ear detection behavior to: " << behavior);
 }
 
 void MediaController::followMediaChanges() {

linux/mediacontroller.h

@@ -6,14 +6,28 @@
 
 class QProcess;
 
-class MediaController : public QObject {
+class MediaController : public QObject
+{
   Q_OBJECT
 public:
-  enum MediaState { Playing, Paused, Stopped };
+  enum MediaState
+  {
+    Playing,
+    Paused,
+    Stopped
+  };
+  Q_ENUM(MediaState)
+  enum EarDetectionBehavior
+  {
+    PauseWhenOneRemoved,
+    PauseWhenBothRemoved,
+    Disabled
+  };
+  Q_ENUM(EarDetectionBehavior)
 
   explicit MediaController(QObject *parent = nullptr);
   ~MediaController();
-  
+
   void initializeMprisInterface();
   void handleEarDetection(const QString &status);
   void followMediaChanges();
@@ -23,6 +37,9 @@ public:
   void removeAudioOutputDevice();
   void setConnectedDeviceMacAddress(const QString &macAddress);
 
+  void setEarDetectionBehavior(EarDetectionBehavior behavior);
+  inline EarDetectionBehavior getEarDetectionBehavior() const { return earDetectionBehavior; }
+
   void pause();
 
 Q_SIGNALS:
@@ -36,6 +53,7 @@ private:
   bool wasPausedByApp = false;
   int initialVolume = -1;
   QString connectedDeviceMacAddress;
+  EarDetectionBehavior earDetectionBehavior = PauseWhenOneRemoved;
 };
 
-#endif // MEDIACONTROLLER_H
+#endif // MEDIACONTROLLER_H