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<h1 class="title">scanner.qml Example File</h1>
<span class="subtitle">scanner/scanner.qml</span>
<!-- $$$scanner/scanner.qml-description -->
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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the QtBluetooth module.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
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import QtQuick 2.0
import QtBluetooth 5.2
Item {
id: top
property BluetoothService currentService
BluetoothDiscoveryModel {
id: btModel
running: true
discoveryMode: BluetoothDiscoveryModel.DeviceDiscovery
onDiscoveryModeChanged: console.log("Discovery mode: " + discoveryMode)
onServiceDiscovered: console.log("Found new service " + service.deviceAddress + " " + service.deviceName + " " + service.serviceName);
onDeviceDiscovered: console.log("New device: " + device)
onErrorChanged: {
switch (btModel.error) {
case BluetoothDiscoveryModel.PoweredOffError:
console.log("Error: Bluetooth device not turned on"); break;
case BluetoothDiscoveryModel.InputOutputError:
console.log("Error: Bluetooth I/O Error"); break;
case BluetoothDiscoveryModel.InvalidBluetoothAdapterError:
console.log("Error: Invalid Bluetooth Adapter Error"); break;
case BluetoothDiscoveryModel.NoError:
break;
default:
console.log("Error: Unknown Error"); break;
}
}
}
Rectangle {
id: busy
width: top.width * 0.7;
anchors.horizontalCenter: parent.horizontalCenter
anchors.top: top.top;
height: text.height*1.2;
radius: 5
color: "#1c56f3"
visible: btModel.running
Text {
id: text
text: "Scanning"
font.bold: true
font.pointSize: 20
anchors.centerIn: parent
}
SequentialAnimation on color {
id: busyThrobber
ColorAnimation { easing.type: Easing.InOutSine; from: "#1c56f3"; to: "white"; duration: 1000; }
ColorAnimation { easing.type: Easing.InOutSine; to: "#1c56f3"; from: "white"; duration: 1000 }
loops: Animation.Infinite
}
}
ListView {
id: mainList
width: top.width
anchors.top: busy.bottom
anchors.bottom: buttonGroup.top
anchors.bottomMargin: 10
anchors.topMargin: 10
clip: true
model: btModel
delegate: Rectangle {
id: btDelegate
width: parent.width
height: column.height + 10
property bool expended: false;
clip: true
Image {
id: bticon
source: "qrc:/default.png";
width: bttext.height;
height: bttext.height;
anchors.top: parent.top
anchors.left: parent.left
anchors.margins: 5
}
Column {
id: column
anchors.left: bticon.right
anchors.leftMargin: 5
Text {
id: bttext
text: deviceName ? deviceName : name
font.family: "FreeSerif"
font.pointSize: 16
}
Text {
id: details
function get_details(s) {
if (btModel.discoveryMode == BluetoothDiscoveryModel.DeviceDiscovery) {
//We are doing a device discovery
var str = "Address: " + remoteAddress;
return str;
} else {
var str = "Address: " + s.deviceAddress;
if (s.serviceName) { str += "<br>Service: " + s.serviceName; }
if (s.serviceDescription) { str += "<br>Description: " + s.serviceDescription; }
if (s.serviceProtocol) { str += "<br>Protocol: " + s.serviceProtocol; }
return str;
}
}
visible: opacity !== 0
opacity: btDelegate.expended ? 1 : 0.0
text: get_details(service)
font.family: "FreeSerif"
font.pointSize: 14
Behavior on opacity {
NumberAnimation { duration: 200}
}
}
}
Behavior on height { NumberAnimation { duration: 200} }
MouseArea {
anchors.fill: parent
onClicked: btDelegate.expended = !btDelegate.expended
}
}
focus: true
}
Row {
id: buttonGroup
property var activeButton: devButton
anchors.bottom: parent.bottom
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottomMargin: 5
spacing: 10
Button {
id: fdButton
width: top.width/3*0.9
//mdButton has longest text
height: mdButton.height
text: "Full Discovery"
onClicked: btModel.discoveryMode = BluetoothDiscoveryModel.FullServiceDiscovery
}
Button {
id: mdButton
width: top.width/3*0.9
text: "Minimal Discovery"
onClicked: btModel.discoveryMode = BluetoothDiscoveryModel.MinimalServiceDiscovery
}
Button {
id: devButton
width: top.width/3*0.9
//mdButton has longest text
height: mdButton.height
text: "Device Discovery"
onClicked: btModel.discoveryMode = BluetoothDiscoveryModel.DeviceDiscovery
}
}
}
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