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// Main.qml — Demo app for Bobink library.
// Connects to an OPC UA server, then pushes NodePage for node interaction.
import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import QtQuick.Dialogs
import Bobink
ApplicationWindow {
id: root
width: 800
height: 900
visible: true
title: "Bobink Demo"
property bool autoConnectFailed: false
property bool showPkiSettings: false
Connections {
target: BobinkClient
function onServersChanged() {
debugConsole.appendLog("Discovered server list updated");
}
function onConnectedChanged() {
debugConsole.appendLog("Connected: " + BobinkClient.connected);
if (BobinkClient.connected) {
root.autoConnectFailed = false;
BobinkClient.stopDiscovery();
stack.push("NodePage.qml", {
stackRef: stack,
pageNumber: 1,
logFunction: debugConsole.appendLog
});
} else {
stack.pop(null);
}
}
function onConnectionError(message) {
debugConsole.appendLog("ERROR: " + message);
root.autoConnectFailed = true;
}
function onStatusMessage(message) {
debugConsole.appendLog(message);
}
function onDiscoveringChanged() {
debugConsole.appendLog("Discovering: " + BobinkClient.discovering);
}
function onCertificateTrustRequested(certInfo) {
certTrustDialog.certInfo = certInfo;
certTrustDialog.open();
}
}
Dialog {
id: certTrustDialog
property string certInfo
anchors.centerIn: parent
title: "Certificate Trust"
modal: true
standardButtons: Dialog.Yes | Dialog.No
Label { text: certTrustDialog.certInfo }
onAccepted: BobinkClient.acceptCertificate()
onRejected: BobinkClient.rejectCertificate()
}
ColumnLayout {
anchors.fill: parent
spacing: 0
StackView {
id: stack
Layout.fillWidth: true
Layout.fillHeight: true
initialItem: Page {
Component.onCompleted: {
BobinkClient.discoveryUrl = discoveryUrlField.text;
BobinkClient.startDiscovery();
}
BobinkAuth {
id: auth
mode: authModeCombo.currentValue
username: usernameField.text
password: passwordField.text
certPath: BobinkClient.certFile
keyPath: BobinkClient.keyFile
}
FileDialog {
id: certFileDialog
title: "Select Certificate"
currentFolder: "file://" + trustFolderField.text
nameFilters: ["DER certificates (*.der)", "All files (*)"]
onAccepted: certFileField.text = selectedFile.toString().replace("file://", "")
}
FileDialog {
id: keyFileDialog
title: "Select Private Key"
currentFolder: "file://" + trustFolderField.text
nameFilters: ["Key files (*.pem *.crt)", "All files (*)"]
onAccepted: keyFileField.text = selectedFile.toString().replace("file://", "")
}
FolderDialog {
id: trustFolderDialog
title: "Select Trust Folder"
currentFolder: "file://" + trustFolderField.text
onAccepted: trustFolderField.text = selectedFolder.toString().replace("file://", "")
}
ColumnLayout {
anchors.fill: parent
anchors.margins: 20
spacing: 12
Label {
text: "Discovery URL"
font.bold: true
}
RowLayout {
TextField {
id: discoveryUrlField
Layout.fillWidth: true
text: "opc.tcp://localhost:4840"
}
Button {
text: BobinkClient.discovering ? "Stop" : "Discover"
onClicked: {
if (BobinkClient.discovering) {
BobinkClient.stopDiscovery();
} else {
BobinkClient.discoveryUrl = discoveryUrlField.text;
BobinkClient.startDiscovery();
}
}
}
}
Label {
text: BobinkClient.discovering
? "Discovering... (" + BobinkClient.servers.length + " found)"
: BobinkClient.servers.length + " server(s)"
font.italic: true
}
ListView {
Layout.fillWidth: true
Layout.preferredHeight: 100
clip: true
model: BobinkClient.servers
delegate: ItemDelegate {
required property var modelData
width: ListView.view.width
text: modelData.serverName + " — " + modelData.applicationUri
onClicked: {
if (modelData.discoveryUrls.length > 0)
serverUrlField.text = modelData.discoveryUrls[0];
}
}
ScrollBar.vertical: ScrollBar {}
}
RowLayout {
Label { text: "PKI"; font.bold: true }
Label {
text: BobinkClient.certFile
? " (" + BobinkClient.certFile.split("/").pop() + ")"
: " (no certificate found)"
font.italic: true
color: BobinkClient.certFile ? "green" : "gray"
}
Item { Layout.fillWidth: true }
Button {
text: root.showPkiSettings ? "Hide" : "Configure..."
flat: true
onClicked: root.showPkiSettings = !root.showPkiSettings
}
}
GridLayout {
columns: 3
Layout.fillWidth: true
visible: root.showPkiSettings
Label { text: "Certificate:" }
TextField {
id: certFileField
Layout.fillWidth: true
text: BobinkClient.certFile
placeholderText: "Client certificate (.der)"
}
Button { text: "Browse..."; onClicked: certFileDialog.open() }
Label { text: "Private key:" }
TextField {
id: keyFileField
Layout.fillWidth: true
text: BobinkClient.keyFile
placeholderText: "Private key (.pem, .crt)"
}
Button { text: "Browse..."; onClicked: keyFileDialog.open() }
Label { text: "Trust folder:" }
TextField {
id: trustFolderField
Layout.fillWidth: true
text: BobinkClient.pkiDir
}
Button { text: "Browse..."; onClicked: trustFolderDialog.open() }
}
Button {
text: "Apply PKI"
Layout.fillWidth: true
visible: root.showPkiSettings
onClicked: {
BobinkClient.pkiDir = trustFolderField.text;
BobinkClient.certFile = certFileField.text;
BobinkClient.keyFile = keyFileField.text;
BobinkClient.applyPki();
}
}
Label { text: "Server URL"; font.bold: true }
TextField {
id: serverUrlField
Layout.fillWidth: true
placeholderText: "opc.tcp://..."
}
Label { text: "Authentication"; font.bold: true }
ComboBox {
id: authModeCombo
Layout.fillWidth: true
textRole: "text"
valueRole: "mode"
model: [
{ text: "Anonymous", mode: BobinkAuth.Anonymous },
{ text: "Username / Password", mode: BobinkAuth.UserPass },
{ text: "Certificate", mode: BobinkAuth.Certificate }
]
}
GridLayout {
columns: 2
visible: authModeCombo.currentValue === BobinkAuth.UserPass
Layout.fillWidth: true
Label { text: "Username:" }
TextField { id: usernameField; Layout.fillWidth: true }
Label { text: "Password:" }
TextField {
id: passwordField
Layout.fillWidth: true
echoMode: TextInput.Password
}
}
Button {
text: "Connect"
Layout.fillWidth: true
onClicked: {
root.autoConnectFailed = false;
BobinkClient.auth = auth;
BobinkClient.serverUrl = serverUrlField.text;
BobinkClient.connectToServer();
}
}
Label {
text: "Direct Connect"
font.bold: true
visible: root.autoConnectFailed
}
GridLayout {
columns: 2
Layout.fillWidth: true
visible: root.autoConnectFailed
Label { text: "Security policy:" }
ComboBox {
id: securityPolicyCombo
Layout.fillWidth: true
textRole: "text"
valueRole: "policy"
model: [
{ text: "Basic256Sha256", policy: BobinkClient.Basic256Sha256 },
{ text: "Aes128-Sha256-RsaOaep", policy: BobinkClient.Aes128_Sha256_RsaOaep },
{ text: "Aes256-Sha256-RsaPss", policy: BobinkClient.Aes256_Sha256_RsaPss }
]
}
Label { text: "Security mode:" }
ComboBox {
id: securityModeCombo
Layout.fillWidth: true
textRole: "text"
valueRole: "mode"
model: [
{ text: "Sign & Encrypt", mode: BobinkClient.SignAndEncrypt },
{ text: "Sign", mode: BobinkClient.Sign },
{ text: "None", mode: BobinkClient.None }
]
}
}
Button {
text: "Direct Connect"
Layout.fillWidth: true
visible: root.autoConnectFailed
onClicked: {
BobinkClient.auth = auth;
BobinkClient.serverUrl = serverUrlField.text;
BobinkClient.connectDirect(securityPolicyCombo.currentValue,
securityModeCombo.currentValue);
}
}
Item { Layout.fillHeight: true }
}
}
}
Rectangle {
id: debugConsole
Layout.fillWidth: true
Layout.preferredHeight: 120
color: "#1e1e1e"
border.color: "#444"
radius: 4
function appendLog(msg) {
let ts = new Date().toLocaleTimeString(Qt.locale(), "HH:mm:ss");
statusLog.text += "[" + ts + "] " + msg + "\n";
statusLog.cursorPosition = statusLog.text.length;
}
ScrollView {
anchors.fill: parent
anchors.margins: 4
TextArea {
id: statusLog
readOnly: true
color: "#cccccc"
font.family: "monospace"
font.pointSize: 9
wrapMode: TextEdit.Wrap
background: null
}
}
}
}
}
|
