Reset GUI when airpods disconnect, show notification

linux/battery.hpp

@@ -21,11 +21,17 @@ class Battery : public QObject
 
 public:
     explicit Battery(QObject *parent = nullptr) : QObject(parent)
+    {
+        reset();
+    }
+
+    void reset()
     {
         // Initialize all components to unknown state
         states[Component::Left] = {};
         states[Component::Right] = {};
         states[Component::Case] = {};
+        emit batteryStatusChanged();
     }
 
     // Enum for AirPods components

linux/main.cpp

@@ -366,13 +366,41 @@ private slots:
             LOG_DEBUG("AIRPODS_DISCONNECTED packet written: " << AirPodsPackets::Connection::AIRPODS_DISCONNECTED.toHex());
         }
 
-        mediaController->pause();
+        mediaController->pause(); // Since the device is deconnected, we don't know if it was the active output device. Pause to be safe
         discoveryAgent->start();
+
+        // Show system notification
+        trayManager->showNotification(
+            tr("AirPods Disconnected"),
+            tr("Your AirPods have been disconnected"));
     }
     void bluezDeviceDisconnected(const QString &address) 
     {
-        if (address == connectedDeviceMacAddress.replace("_", ":")) {
+        if (address == connectedDeviceMacAddress.replace("_", ":"))
+        {
             onDeviceDisconnected(QBluetoothAddress(address));
+
+            // Clear the device name and model
+            m_deviceName.clear();
+            m_model = AirPodsModel::Unknown;
+            emit deviceNameChanged(m_deviceName);
+            emit modelChanged();
+
+            // Reset battery status
+            m_battery->reset();
+            m_batteryStatus.clear();
+            emit batteryStatusChanged(m_batteryStatus);
+
+            // Reset ear detection
+            m_earDetectionStatus.clear();
+            m_primaryInEar = false;
+            m_secoundaryInEar = false;
+            emit earDetectionStatusChanged(m_earDetectionStatus);
+            emit primaryChanged();
+
+            // Reset noise control mode
+            m_noiseControlMode = NoiseControlMode::Off;
+            emit noiseControlModeChanged(m_noiseControlMode);
         }
         else {
             LOG_WARN("Disconnected device does not match connected device: " << address << " != " << connectedDeviceMacAddress);

linux/mediacontroller.cpp

@@ -39,9 +39,14 @@ void MediaController::initializeMprisInterface() {
 }
 
 void MediaController::handleEarDetection(const QString &status) {
+  bool primaryInEar = false;
+  bool secondaryInEar = false;
+
   QStringList parts = status.split(", ");
-  bool primaryInEar = parts[0].contains("In Ear");
-  bool secondaryInEar = parts[1].contains("In Ear");
+  if (parts.size() == 2) {
+    primaryInEar = parts[0].contains("In Ear");
+    secondaryInEar = parts[1].contains("In Ear");
+  }
 
   LOG_DEBUG("Ear detection status: primaryInEar="
             << primaryInEar << ", secondaryInEar=" << secondaryInEar

linux/trayiconmanager.cpp

@@ -27,6 +27,11 @@ TrayIconManager::TrayIconManager(QObject *parent) : QObject(parent)
     trayIcon->show();
 }
 
+void TrayIconManager::showNotification(const QString &title, const QString &message)
+{
+    trayIcon->showMessage(title, message, QSystemTrayIcon::Information, 3000);
+}
+
 void TrayIconManager::TrayIconManager::updateBatteryStatus(const QString &status)
 {
     trayIcon->setToolTip("Battery Status: " + status);
@@ -83,10 +88,20 @@ void TrayIconManager::setupMenuActions()
 
 void TrayIconManager::updateIconFromBattery(const QString &status)
 {
-    QStringList parts = status.split(", ");
-    int leftLevel = parts[0].split(": ")[1].replace("%", "").toInt();
-    int rightLevel = parts[1].split(": ")[1].replace("%", "").toInt();
+    int leftLevel = 0;
+    int rightLevel = 0;
 
+    if (!status.isEmpty())
+    {
+        // Parse the battery status string
+        QStringList parts = status.split(", ");
+        if (parts.size() >= 2)
+        {
+            leftLevel = parts[0].split(": ")[1].replace("%", "").toInt();
+            rightLevel = parts[1].split(": ")[1].replace("%", "").toInt();
+        }
+    }
+    
     int minLevel = (leftLevel == 0) ? rightLevel : (rightLevel == 0) ? leftLevel
                                                                      : qMin(leftLevel, rightLevel);
 

linux/trayiconmanager.h

@@ -20,6 +20,8 @@ public:
 
     void updateConversationalAwareness(bool enabled);
 
+    void showNotification(const QString &title, const QString &message);
+
 private slots:
     void onTrayIconActivated(QSystemTrayIcon::ActivationReason reason);