1 files changed, 77 insertions, 0 deletions
diff --git a/examples/bluetooth/heartrate_game/connectionhandler.py b/examples/bluetooth/heartrate_game/connectionhandler.py
new file mode 100644
index 000000000..7bf60bbc5
--- /dev/null
+++ b/examples/bluetooth/heartrate_game/connectionhandler.py
@@ -0,0 +1,77 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import sys
+
+from PySide6.QtBluetooth import QBluetoothLocalDevice
+from PySide6.QtQml import QmlElement
+from PySide6.QtCore import QObject, Property, Signal, Slot, Qt
+
+from heartrate_global import simulator, is_android, error_not_nuitka
+
+if is_android or sys.platform == "darwin":
+    from PySide6.QtCore import QBluetoothPermission
+
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "HeartRateGame"
+QML_IMPORT_MAJOR_VERSION = 1
+
+
+@QmlElement
+class ConnectionHandler(QObject):
+
+    deviceChanged = Signal()
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.m_hasPermission = False
+        self.initLocalDevice()
+
+    @Property(bool, notify=deviceChanged)
+    def alive(self):
+        if sys.platform == "darwin":
+            return True
+        if simulator():
+            return True
+        return (self.m_localDevice.isValid()
+                and self.m_localDevice.hostMode() != QBluetoothLocalDevice.HostPoweredOff)
+
+    @Property(bool, constant=True)
+    def requiresAddressType(self):
+        return sys.platform == "linux"  # QT_CONFIG(bluez)?
+
+    @Property(str, notify=deviceChanged)
+    def name(self):
+        return self.m_localDevice.name()
+
+    @Property(str, notify=deviceChanged)
+    def address(self):
+        return self.m_localDevice.address().toString()
+
+    @Property(bool, notify=deviceChanged)
+    def hasPermission(self):
+        return self.m_hasPermission
+
+    @Slot(QBluetoothLocalDevice.HostMode)
+    def hostModeChanged(self, mode):
+        self.deviceChanged.emit()
+
+    def initLocalDevice(self):
+        if is_android or sys.platform == "darwin":
+            error_not_nuitka()
+            permission = QBluetoothPermission()
+            permission.setCommunicationModes(QBluetoothPermission.Access)
+            permission_status = qApp.checkPermission(permission)  # noqa: F821
+            if permission_status == Qt.PermissionStatus.Undetermined:
+                qApp.requestPermission(permission, self, self.initLocalDevice)  # noqa: F821
+                return
+            if permission_status == Qt.PermissionStatus.Denied:
+                return
+            elif permission_status == Qt.PermissionStatus.Granted:
+                print("[HeartRateGame] Bluetooth Permission Granted")
+
+        self.m_localDevice = QBluetoothLocalDevice()
+        self.m_localDevice.hostModeStateChanged.connect(self.hostModeChanged)
+        self.m_hasPermission = True
+        self.deviceChanged.emit()