Bluetooth heartrate-game example: Basic polish

- Reorder includes by module
- Reorder Q_OBJECT macros
- Use member initialization
- Update copyright year
- Remove QML import versions

Change-Id: I00a817c07bf50efcb9fed60372c374d34d138640
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit 4c3d8adc17cdbe80a3eb65727997a4b7db426b3f)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

24 files changed, 67 insertions, 62 deletions

diff --git a/examples/bluetooth/heartrate-game/bluetoothbaseclass.cpp b/examples/bluetooth/heartrate-game/bluetoothbaseclass.cpp
index cd163a47..5db621c4 100644
--- a/examples/bluetooth/heartrate-game/bluetoothbaseclass.cpp
+++ b/examples/bluetooth/heartrate-game/bluetoothbaseclass.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #include "bluetoothbaseclass.h"
diff --git a/examples/bluetooth/heartrate-game/bluetoothbaseclass.h b/examples/bluetooth/heartrate-game/bluetoothbaseclass.h
index 5f770635..42545686 100644
--- a/examples/bluetooth/heartrate-game/bluetoothbaseclass.h
+++ b/examples/bluetooth/heartrate-game/bluetoothbaseclass.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #ifndef BLUETOOTHBASECLASS_H
@@ -9,6 +9,7 @@
 class BluetoothBaseClass : public QObject
 {
     Q_OBJECT
+
     Q_PROPERTY(QString error READ error WRITE setError NOTIFY errorChanged)
     Q_PROPERTY(QString info READ info WRITE setInfo NOTIFY infoChanged)
 
diff --git a/examples/bluetooth/heartrate-game/connectionhandler.h b/examples/bluetooth/heartrate-game/connectionhandler.h
index 8125fa09..17d33ba9 100644
--- a/examples/bluetooth/heartrate-game/connectionhandler.h
+++ b/examples/bluetooth/heartrate-game/connectionhandler.h
@@ -1,20 +1,22 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #ifndef CONNECTIONHANDLER_H
 #define CONNECTIONHANDLER_H
 
-#include <QObject>
 #include <QBluetoothLocalDevice>
 
+#include <QObject>
+
 class ConnectionHandler : public QObject
 {
+    Q_OBJECT
+
     Q_PROPERTY(bool alive READ alive NOTIFY deviceChanged)
     Q_PROPERTY(QString name READ name NOTIFY deviceChanged)
     Q_PROPERTY(QString address READ address NOTIFY deviceChanged)
     Q_PROPERTY(bool requiresAddressType READ requiresAddressType CONSTANT)
 
-    Q_OBJECT
 public:
     explicit ConnectionHandler(QObject *parent = nullptr);
 
diff --git a/examples/bluetooth/heartrate-game/devicefinder.cpp b/examples/bluetooth/heartrate-game/devicefinder.cpp
index e3f6ca82..a45f4fba 100644
--- a/examples/bluetooth/heartrate-game/devicefinder.cpp
+++ b/examples/bluetooth/heartrate-game/devicefinder.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #include "devicefinder.h"
diff --git a/examples/bluetooth/heartrate-game/devicefinder.h b/examples/bluetooth/heartrate-game/devicefinder.h
index 6d091c58..f5844d6f 100644
--- a/examples/bluetooth/heartrate-game/devicefinder.h
+++ b/examples/bluetooth/heartrate-game/devicefinder.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #ifndef DEVICEFINDER_H
@@ -7,11 +7,11 @@
 #include "heartrate-global.h"
 #include "bluetoothbaseclass.h"
 
-#include <QTimer>
-#include <QVariant>
 #include <QBluetoothDeviceDiscoveryAgent>
 #include <QBluetoothDeviceInfo>
 
+#include <QTimer>
+#include <QVariant>
 
 class DeviceInfo;
 class DeviceHandler;
diff --git a/examples/bluetooth/heartrate-game/devicehandler.cpp b/examples/bluetooth/heartrate-game/devicehandler.cpp
index 2ddb2310..bbf4e1df 100644
--- a/examples/bluetooth/heartrate-game/devicehandler.cpp
+++ b/examples/bluetooth/heartrate-game/devicehandler.cpp
@@ -1,18 +1,15 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #include "heartrate-global.h"
 #include "devicehandler.h"
 #include "deviceinfo.h"
+
 #include <QtEndian>
 #include <QRandomGenerator>
 
 DeviceHandler::DeviceHandler(QObject *parent) :
-    BluetoothBaseClass(parent),
-    m_foundHeartRateService(false),
-    m_measuring(false),
-    m_currentValue(0),
-    m_min(0), m_max(0), m_sum(0), m_avg(0), m_calories(0)
+    BluetoothBaseClass(parent)
 {
 #ifdef SIMULATOR
     m_demoTimer.setSingleShot(false);
diff --git a/examples/bluetooth/heartrate-game/devicehandler.h b/examples/bluetooth/heartrate-game/devicehandler.h
index 5cc0f99e..1488010a 100644
--- a/examples/bluetooth/heartrate-game/devicehandler.h
+++ b/examples/bluetooth/heartrate-game/devicehandler.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #ifndef DEVICEHANDLER_H
@@ -6,13 +6,13 @@
 
 #include "bluetoothbaseclass.h"
 
+#include <QLowEnergyController>
+#include <QLowEnergyService>
+
 #include <QDateTime>
 #include <QList>
 #include <QTimer>
 
-#include <QLowEnergyController>
-#include <QLowEnergyService>
-
 class DeviceInfo;
 
 class DeviceHandler : public BluetoothBaseClass
@@ -86,10 +86,10 @@ private:
     QLowEnergyDescriptor m_notificationDesc;
     DeviceInfo *m_currentDevice = nullptr;
 
-    bool m_foundHeartRateService;
-    bool m_measuring;
-    int m_currentValue, m_min, m_max, m_sum;
-    float m_avg, m_calories;
+    bool m_foundHeartRateService = false;
+    bool m_measuring = false;
+    int m_currentValue = 0, m_min = 0, m_max = 0, m_sum = 0;
+    float m_avg = 0, m_calories = 0;
 
     // Statistics
     QDateTime m_start;
diff --git a/examples/bluetooth/heartrate-game/deviceinfo.cpp b/examples/bluetooth/heartrate-game/deviceinfo.cpp
index 15a426f8..79e5cbf8 100644
--- a/examples/bluetooth/heartrate-game/deviceinfo.cpp
+++ b/examples/bluetooth/heartrate-game/deviceinfo.cpp
@@ -1,8 +1,9 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #include "heartrate-global.h"
 #include "deviceinfo.h"
+
 #include <QBluetoothAddress>
 #include <QBluetoothUuid>
 
diff --git a/examples/bluetooth/heartrate-game/deviceinfo.h b/examples/bluetooth/heartrate-game/deviceinfo.h
index ffb78e12..19dd7afb 100644
--- a/examples/bluetooth/heartrate-game/deviceinfo.h
+++ b/examples/bluetooth/heartrate-game/deviceinfo.h
@@ -1,16 +1,18 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #ifndef DEVICEINFO_H
 #define DEVICEINFO_H
 
-#include <QString>
-#include <QObject>
 #include <QBluetoothDeviceInfo>
 
+#include <QObject>
+#include <QString>
+
 class DeviceInfo: public QObject
 {
     Q_OBJECT
+
     Q_PROPERTY(QString deviceName READ getName NOTIFY deviceChanged)
     Q_PROPERTY(QString deviceAddress READ getAddress NOTIFY deviceChanged)
 
diff --git a/examples/bluetooth/heartrate-game/heartrate-global.h b/examples/bluetooth/heartrate-game/heartrate-global.h
index 0c5c12bc..9d48c1f7 100644
--- a/examples/bluetooth/heartrate-game/heartrate-global.h
+++ b/examples/bluetooth/heartrate-game/heartrate-global.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #ifndef HEARTRATEGLOBAL_H
diff --git a/examples/bluetooth/heartrate-game/main.cpp b/examples/bluetooth/heartrate-game/main.cpp
index c2f64a66..990387ae 100644
--- a/examples/bluetooth/heartrate-game/main.cpp
+++ b/examples/bluetooth/heartrate-game/main.cpp
@@ -1,15 +1,17 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QGuiApplication>
-#include <QLoggingCategory>
-#include <QQmlApplicationEngine>
-#include <QQmlContext>
-
 #include "connectionhandler.h"
 #include "devicefinder.h"
 #include "devicehandler.h"
 
+#include <QQmlApplicationEngine>
+#include <QQmlContext>
+
+#include <QGuiApplication>
+
+#include <QLoggingCategory>
+
 int main(int argc, char *argv[])
 {
     // QLoggingCategory::setFilterRules(QStringLiteral("qt.bluetooth* = true"));
diff --git a/examples/bluetooth/heartrate-game/qml/App.qml b/examples/bluetooth/heartrate-game/qml/App.qml
index 0e4317a5..e1beff89 100644
--- a/examples/bluetooth/heartrate-game/qml/App.qml
+++ b/examples/bluetooth/heartrate-game/qml/App.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 
 Item {
     id: app
diff --git a/examples/bluetooth/heartrate-game/qml/BluetoothAlarmDialog.qml b/examples/bluetooth/heartrate-game/qml/BluetoothAlarmDialog.qml
index 66cc00a3..93f4a3cd 100644
--- a/examples/bluetooth/heartrate-game/qml/BluetoothAlarmDialog.qml
+++ b/examples/bluetooth/heartrate-game/qml/BluetoothAlarmDialog.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 
 Item {
     id: root
diff --git a/examples/bluetooth/heartrate-game/qml/BottomLine.qml b/examples/bluetooth/heartrate-game/qml/BottomLine.qml
index 0150425e..caebc307 100644
--- a/examples/bluetooth/heartrate-game/qml/BottomLine.qml
+++ b/examples/bluetooth/heartrate-game/qml/BottomLine.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 
 Rectangle {
     anchors.horizontalCenter: parent.horizontalCenter
diff --git a/examples/bluetooth/heartrate-game/qml/Connect.qml b/examples/bluetooth/heartrate-game/qml/Connect.qml
index bad3a5b7..40f25310 100644
--- a/examples/bluetooth/heartrate-game/qml/Connect.qml
+++ b/examples/bluetooth/heartrate-game/qml/Connect.qml
@@ -1,8 +1,8 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
-import Shared 1.0
+import QtQuick
+import Shared
 
 GamePage {
 
diff --git a/examples/bluetooth/heartrate-game/qml/GameButton.qml b/examples/bluetooth/heartrate-game/qml/GameButton.qml
index ccf71a9b..3ce9d66f 100644
--- a/examples/bluetooth/heartrate-game/qml/GameButton.qml
+++ b/examples/bluetooth/heartrate-game/qml/GameButton.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 import "."
 
 Rectangle {
diff --git a/examples/bluetooth/heartrate-game/qml/GamePage.qml b/examples/bluetooth/heartrate-game/qml/GamePage.qml
index 474436d1..25a5bb3d 100644
--- a/examples/bluetooth/heartrate-game/qml/GamePage.qml
+++ b/examples/bluetooth/heartrate-game/qml/GamePage.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 import "."
 
 Item {
diff --git a/examples/bluetooth/heartrate-game/qml/GameSettings.qml b/examples/bluetooth/heartrate-game/qml/GameSettings.qml
index ec40e2dc..f265b73c 100644
--- a/examples/bluetooth/heartrate-game/qml/GameSettings.qml
+++ b/examples/bluetooth/heartrate-game/qml/GameSettings.qml
@@ -1,8 +1,8 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 pragma Singleton
-import QtQuick 2.5
+import QtQuick
 
 Item {
     property int wHeight
diff --git a/examples/bluetooth/heartrate-game/qml/Measure.qml b/examples/bluetooth/heartrate-game/qml/Measure.qml
index 5610aae6..c434d511 100644
--- a/examples/bluetooth/heartrate-game/qml/Measure.qml
+++ b/examples/bluetooth/heartrate-game/qml/Measure.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 
 GamePage {
     id: measurePage
diff --git a/examples/bluetooth/heartrate-game/qml/SplashScreen.qml b/examples/bluetooth/heartrate-game/qml/SplashScreen.qml
index 7610bde4..23f71f08 100644
--- a/examples/bluetooth/heartrate-game/qml/SplashScreen.qml
+++ b/examples/bluetooth/heartrate-game/qml/SplashScreen.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 import "."
 
 Item {
diff --git a/examples/bluetooth/heartrate-game/qml/Stats.qml b/examples/bluetooth/heartrate-game/qml/Stats.qml
index b3dc39cc..b818e85e 100644
--- a/examples/bluetooth/heartrate-game/qml/Stats.qml
+++ b/examples/bluetooth/heartrate-game/qml/Stats.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 
 GamePage {
 
diff --git a/examples/bluetooth/heartrate-game/qml/StatsLabel.qml b/examples/bluetooth/heartrate-game/qml/StatsLabel.qml
index 5716b112..cd5cda5b 100644
--- a/examples/bluetooth/heartrate-game/qml/StatsLabel.qml
+++ b/examples/bluetooth/heartrate-game/qml/StatsLabel.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 import "."
 
 Item {
diff --git a/examples/bluetooth/heartrate-game/qml/TitleBar.qml b/examples/bluetooth/heartrate-game/qml/TitleBar.qml
index 73b851f1..b7de77c4 100644
--- a/examples/bluetooth/heartrate-game/qml/TitleBar.qml
+++ b/examples/bluetooth/heartrate-game/qml/TitleBar.qml
@@ -1,7 +1,7 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.5
+import QtQuick
 
 Rectangle    {
     id: titleBar
diff --git a/examples/bluetooth/heartrate-game/qml/main.qml b/examples/bluetooth/heartrate-game/qml/main.qml
index e3e1b2c7..8eb26247 100644
--- a/examples/bluetooth/heartrate-game/qml/main.qml
+++ b/examples/bluetooth/heartrate-game/qml/main.qml
@@ -1,8 +1,8 @@
-// Copyright (C) 2017 The Qt Company Ltd.
+// Copyright (C) 2022 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-import QtQuick 2.7
-import QtQuick.Window 2.2
+import QtQuick
+import QtQuick.Window
 import "."
 
 Window {