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-rw-r--r--demo/NodePage.qml339
1 files changed, 176 insertions, 163 deletions
diff --git a/demo/NodePage.qml b/demo/NodePage.qml
index e089f0e..97c99ef 100644
--- a/demo/NodePage.qml
+++ b/demo/NodePage.qml
@@ -1,5 +1,4 @@
// NodePage.qml — Displays 10 OPC UA nodes per page with tooltips.
-
import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
@@ -8,126 +7,90 @@ import Bobink
Page {
id: nodePage
- required property StackView stackRef
- required property int pageNumber
+ readonly property var currentPage: pages[pageNumber - 1]
required property var logFunction
-
+ required property int pageNumber
readonly property var pages: [
{
- title: "Server Info",
- description: "Standard OPC UA server nodes (namespace 0)."
- + " CurrentTime updates live via monitoring.",
- nodes: [
- "ns=0;i=2258", // CurrentTime
- "ns=0;i=2257", // StartTime
- "ns=0;i=2259", // State
- "ns=0;i=2261", // ProductName
- "ns=0;i=2264" // SoftwareVersion
+ "title": "Server Info",
+ "description": "Standard OPC UA server nodes (namespace 0)."
+ + " CurrentTime updates live via monitoring.",
+ "nodes": ["ns=0;i=2258" // CurrentTime
+ , "ns=0;i=2257" // StartTime
+ , "ns=0;i=2259" // State
+ , "ns=0;i=2261" // ProductName
+ , "ns=0;i=2264" // SoftwareVersion
]
},
{
- title: "Read-Write Scalars",
- description: "Single-value nodes with read and write access.",
- nodes: [
- "ns=1;s=bool_rw_scalar",
- "ns=1;s=int16_rw_scalar",
- "ns=1;s=uint16_rw_scalar",
- "ns=1;s=int32_rw_scalar",
- "ns=1;s=uint32_rw_scalar",
- "ns=1;s=int64_rw_scalar",
- "ns=1;s=uint64_rw_scalar",
- "ns=1;s=float_rw_scalar",
- "ns=1;s=double_rw_scalar",
- "ns=1;s=string_rw_scalar",
- "ns=1;s=sbyte_rw_scalar",
- "ns=1;s=byte_rw_scalar",
- "ns=1;s=datetime_rw_scalar",
- "ns=1;s=guid_rw_scalar",
- "ns=1;s=bytestring_rw_scalar"
- ]
+ "title": "Read-Write Scalars",
+ "description": "Single-value nodes with read and write access.",
+ "nodes": ["ns=1;s=bool_rw_scalar", "ns=1;s=int16_rw_scalar",
+ "ns=1;s=uint16_rw_scalar", "ns=1;s=int32_rw_scalar",
+ "ns=1;s=uint32_rw_scalar", "ns=1;s=int64_rw_scalar",
+ "ns=1;s=uint64_rw_scalar", "ns=1;s=float_rw_scalar",
+ "ns=1;s=double_rw_scalar", "ns=1;s=string_rw_scalar",
+ "ns=1;s=sbyte_rw_scalar", "ns=1;s=byte_rw_scalar",
+ "ns=1;s=datetime_rw_scalar", "ns=1;s=guid_rw_scalar",
+ "ns=1;s=bytestring_rw_scalar"]
},
{
- title: "Read-Only Scalars",
- description: "Single-value nodes with read-only access.",
- nodes: [
- "ns=1;s=bool_ro_scalar",
- "ns=1;s=int16_ro_scalar",
- "ns=1;s=uint16_ro_scalar",
- "ns=1;s=int32_ro_scalar",
- "ns=1;s=uint32_ro_scalar",
- "ns=1;s=int64_ro_scalar",
- "ns=1;s=uint64_ro_scalar",
- "ns=1;s=float_ro_scalar",
- "ns=1;s=double_ro_scalar",
- "ns=1;s=string_ro_scalar",
- "ns=1;s=sbyte_ro_scalar",
- "ns=1;s=byte_ro_scalar",
- "ns=1;s=datetime_ro_scalar",
- "ns=1;s=guid_ro_scalar",
- "ns=1;s=bytestring_ro_scalar"
- ]
+ "title": "Read-Only Scalars",
+ "description": "Single-value nodes with read-only access.",
+ "nodes": ["ns=1;s=bool_ro_scalar", "ns=1;s=int16_ro_scalar",
+ "ns=1;s=uint16_ro_scalar", "ns=1;s=int32_ro_scalar",
+ "ns=1;s=uint32_ro_scalar", "ns=1;s=int64_ro_scalar",
+ "ns=1;s=uint64_ro_scalar", "ns=1;s=float_ro_scalar",
+ "ns=1;s=double_ro_scalar", "ns=1;s=string_ro_scalar",
+ "ns=1;s=sbyte_ro_scalar", "ns=1;s=byte_ro_scalar",
+ "ns=1;s=datetime_ro_scalar", "ns=1;s=guid_ro_scalar",
+ "ns=1;s=bytestring_ro_scalar"]
},
{
- title: "Read-Write Arrays",
- description: "Array nodes. Values are displayed comma-separated."
- + " To write, enter comma-separated values (e.g. \"1, 2, 3\")."
- + " Commas cannot appear inside individual values.",
- nodes: [
- "ns=1;s=bool_rw_array",
- "ns=1;s=int16_rw_array",
- "ns=1;s=uint16_rw_array",
- "ns=1;s=int32_rw_array",
- "ns=1;s=uint32_rw_array",
- "ns=1;s=int64_rw_array",
- "ns=1;s=uint64_rw_array",
- "ns=1;s=float_rw_array",
- "ns=1;s=double_rw_array",
- "ns=1;s=string_rw_array",
- "ns=1;s=sbyte_rw_array",
- "ns=1;s=byte_rw_array",
- "ns=1;s=datetime_rw_array",
- "ns=1;s=guid_rw_array",
- "ns=1;s=bytestring_rw_array"
- ]
+ "title": "Read-Write Arrays",
+ "description": "Array nodes. Values are displayed comma-separated."
+ + " To write, enter comma-separated values (e.g. \"1, 2, 3\")."
+ + " Commas cannot appear inside individual values.",
+ "nodes": ["ns=1;s=bool_rw_array", "ns=1;s=int16_rw_array",
+ "ns=1;s=uint16_rw_array", "ns=1;s=int32_rw_array",
+ "ns=1;s=uint32_rw_array", "ns=1;s=int64_rw_array",
+ "ns=1;s=uint64_rw_array", "ns=1;s=float_rw_array",
+ "ns=1;s=double_rw_array", "ns=1;s=string_rw_array",
+ "ns=1;s=sbyte_rw_array", "ns=1;s=byte_rw_array",
+ "ns=1;s=datetime_rw_array", "ns=1;s=guid_rw_array",
+ "ns=1;s=bytestring_rw_array"]
},
{
- title: "Index Range Write",
- description: "Write to specific array elements using OPC UA index"
- + " range syntax. Examples: \"0\" = first element,"
- + " \"0:2\" = elements 0–2. Enter the range and the value(s)"
- + " to write (comma-separated for multi-element ranges).",
- indexRange: true,
- nodes: [
- "ns=1;s=int32_rw_array",
- "ns=1;s=float_rw_array",
- "ns=1;s=string_rw_array"
- ]
+ "title": "Index Range Write",
+ "description":
+ "Write to specific array elements using OPC UA index"
+ + " range syntax. Examples: \"0\" = first element,"
+ + " \"0:2\" = elements 0–2. Enter the range and the value(s)"
+ + " to write (comma-separated for multi-element ranges).",
+ "indexRange": true,
+ "nodes": ["ns=1;s=int32_rw_array", "ns=1;s=float_rw_array",
+ "ns=1;s=string_rw_array"]
},
{
- title: "Non-Existent Nodes",
- description: "These node IDs do not exist on the server."
- + " The row should show no value and no metadata in the tooltip.",
- nodes: [
- "ns=1;s=does_not_exist",
- "ns=99;i=12345",
- "ns=1;s=also_missing"
- ]
+ "title": "Non-Existent Nodes",
+ "description": "These node IDs do not exist on the server."
+ + " The row should show no value and no metadata in the tooltip.",
+ "nodes": ["ns=1;s=does_not_exist", "ns=99;i=12345",
+ "ns=1;s=also_missing"]
},
{
- title: "Empty (Monitoring Test)",
- description: "No nodes on this page. All previous pages are inactive,"
- + " so the server log should show zero active monitored items.",
- nodes: []
+ "title": "Empty (Monitoring Test)",
+ "description":
+ "No nodes on this page. All previous pages are inactive,"
+ + " so the server log should show zero active monitored items.",
+ "nodes": []
}
]
- readonly property var currentPage: pages[pageNumber - 1]
-
// OPC UA ServerState enum (Part 4, Table 120).
- readonly property var serverStates: [
- "Running", "Failed", "NoConfiguration", "Suspended",
- "Shutdown", "Test", "CommunicationFault", "Unknown"
- ]
+ readonly property var serverStates: ["Running", "Failed", "NoConfiguration",
+ "Suspended", "Shutdown", "Test", "CommunicationFault", "Unknown"]
+ required property StackView stackRef
function formatValue(node) {
var v = node.value;
@@ -139,8 +102,10 @@ Page {
return String(v);
}
- Component.onCompleted: nodePage.logFunction(
- currentPage.title + " page loaded (" + currentPage.nodes.length + " nodes)")
+ Component.onCompleted: nodePage.logFunction(currentPage.title
+ + " page loaded ("
+ + currentPage.nodes.length
+ + " nodes)")
ColumnLayout {
anchors.fill: parent
@@ -150,29 +115,37 @@ Page {
// Header
RowLayout {
Label {
- text: currentPage.title
font.bold: true
font.pointSize: 14
+ text: currentPage.title
}
+
Label {
- text: "(" + nodePage.pageNumber + "/" + nodePage.pages.length + ")"
color: "gray"
+ text: "(" + nodePage.pageNumber + "/" + nodePage.pages.length
+ + ")"
+ }
+
+ Item {
+ Layout.fillWidth: true
}
- Item { Layout.fillWidth: true }
+
Button {
text: "Disconnect"
+
onClicked: Bobink.disconnectFromServer()
}
}
Label {
id: pageDescription
- visible: currentPage.description !== undefined
- text: currentPage.description || ""
- wrapMode: Text.WordWrap
+
+ Layout.fillWidth: true
color: "gray"
font.italic: true
- Layout.fillWidth: true
+ text: currentPage.description || ""
+ visible: currentPage.description !== undefined
+ wrapMode: Text.WordWrap
}
// Column headers
@@ -181,28 +154,32 @@ Page {
Layout.leftMargin: 12
Layout.rightMargin: 12
spacing: 12
+
Label {
- text: "Identifier"
- font.bold: true
Layout.preferredWidth: 160
+ font.bold: true
+ text: "Identifier"
}
+
Label {
- text: "Value"
- font.bold: true
Layout.preferredWidth: 300
+ font.bold: true
+ text: "Value"
}
+
Label {
- text: "Write"
- font.bold: true
Layout.fillWidth: true
+ font.bold: true
+ text: "Write"
}
}
Rectangle {
id: separator
+
Layout.fillWidth: true
- height: 1
color: "#ccc"
+ height: 1
}
// Nodes
@@ -211,48 +188,57 @@ Page {
ItemDelegate {
id: delegate
- required property string modelData
+
required property int index
+ required property string modelData
+
Layout.fillWidth: true
- padding: 4
+ ToolTip.delay: 400
+ ToolTip.text: "Display Name: " + (node.info.displayName || "—")
+ + "\nDescription: " + (node.info.description
+ || "—") + "\nNode Class: "
+ + (node.info.nodeClass || "—") + "\nData Type: "
+ + (node.info.dataType || "—") + "\nValue Rank: "
+ + (node.info.valueRank || "—")
+ + "\nArray Dimensions: " + (
+ node.info.arrayDimensions || "—")
+ + "\nAccess Level: " + node.info.accessLevel
+ + "\nStatus: " + (node.info.status || "—")
+ + "\nSource Time: " + (
+ node.info.sourceTimestamp.toLocaleString()
+ || "—") + "\nServer Time: " + (
+ node.info.serverTimestamp.toLocaleString()
+ || "—")
+ ToolTip.visible: hovered
leftPadding: 12
+ padding: 4
rightPadding: 12
- OpcUaMonitoredNode {
- id: node
- nodeId: delegate.modelData
- monitored: nodePage.StackView.status === StackView.Active
- onWriteCompleted: (success, message) => {
- var short_id = node.nodeId.substring(node.nodeId.indexOf(";s=") + 3);
- nodePage.logFunction(short_id + ": " + message);
- }
- }
-
background: Rectangle {
color: delegate.index % 2 === 0 ? "#f8f8f8" : "transparent"
radius: 2
}
-
contentItem: RowLayout {
spacing: 12
// Column 1: Display name if available, otherwise short ID.
Label {
+ Layout.preferredWidth: 160
+ elide: Text.ElideRight
text: {
if (node.info.displayName)
return node.info.displayName;
var idx = node.nodeId.indexOf(";s=");
- return idx >= 0 ? node.nodeId.substring(idx + 3) : node.nodeId;
+ return idx >= 0 ? node.nodeId.substring(idx + 3) :
+ node.nodeId;
}
- Layout.preferredWidth: 160
- elide: Text.ElideRight
}
// Column 2: Live value (always visible)
Label {
- text: nodePage.formatValue(node)
Layout.preferredWidth: 300
elide: Text.ElideRight
+ text: nodePage.formatValue(node)
}
// Column 3: Edit area (writable) or READ-ONLY label
@@ -260,81 +246,108 @@ Page {
// Normal write controls (non-index-range pages)
TextField {
id: editField
- visible: node.writable && !currentPage.indexRange
+
Layout.fillWidth: true
placeholderText: "Enter value..."
+ visible: node.writable && !currentPage.indexRange
+
onAccepted: node.writeValue(text)
}
+
Button {
- visible: node.writable && !currentPage.indexRange
text: "Write"
+ visible: node.writable && !currentPage.indexRange
+
onClicked: node.writeValue(editField.text)
}
// Index range write controls
TextField {
id: rangeField
- visible: node.writable && currentPage.indexRange === true
+
Layout.preferredWidth: 60
placeholderText: "Range"
+ visible: node.writable && currentPage.indexRange
+ === true
}
+
TextField {
id: rangeValueField
- visible: node.writable && currentPage.indexRange === true
+
Layout.fillWidth: true
placeholderText: "Value(s)..."
- onAccepted: node.writeValueAtRange(text, rangeField.text)
+ visible: node.writable && currentPage.indexRange
+ === true
+
+ onAccepted: node.writeValueAtRange(text,
+ rangeField.text)
}
+
Button {
- visible: node.writable && currentPage.indexRange === true
text: "Write Range"
- onClicked: node.writeValueAtRange(rangeValueField.text, rangeField.text)
+ visible: node.writable && currentPage.indexRange
+ === true
+
+ onClicked: node.writeValueAtRange(rangeValueField.text,
+ rangeField.text)
}
Label {
- visible: !node.writable
- text: "(READ-ONLY)"
+ Layout.fillWidth: true
color: "gray"
font.italic: true
- Layout.fillWidth: true
+ text: "(READ-ONLY)"
+ visible: !node.writable
}
}
- ToolTip.visible: hovered
- ToolTip.delay: 400
- ToolTip.text:
- "Display Name: " + (node.info.displayName || "—")
- + "\nDescription: " + (node.info.description || "—")
- + "\nNode Class: " + (node.info.nodeClass || "—")
- + "\nData Type: " + (node.info.dataType || "—")
- + "\nValue Rank: " + (node.info.valueRank || "—")
- + "\nArray Dimensions: " + (node.info.arrayDimensions || "—")
- + "\nAccess Level: " + node.info.accessLevel
- + "\nStatus: " + (node.info.status || "—")
- + "\nSource Time: " + (node.info.sourceTimestamp.toLocaleString() || "—")
- + "\nServer Time: " + (node.info.serverTimestamp.toLocaleString() || "—")
+ OpcUaMonitoredNode {
+ id: node
+
+ monitored: nodePage.StackView.status === StackView.Active
+ nodeId: delegate.modelData
+
+ onWriteCompleted: (success, message) => {
+ var short_id = node.nodeId.substring(
+ node.nodeId.indexOf(";s=") + 3);
+ nodePage.logFunction(short_id + ": "
+ + message);
+ }
+ }
}
}
- Item { Layout.fillHeight: true }
+ Item {
+ Layout.fillHeight: true
+ }
// Navigation
RowLayout {
Layout.fillWidth: true
+
Button {
text: "← Previous"
visible: nodePage.pageNumber > 1
+
onClicked: nodePage.stackRef.pop()
}
- Item { Layout.fillWidth: true }
+
+ Item {
+ Layout.fillWidth: true
+ }
+
Button {
text: "Next →"
visible: nodePage.pageNumber < nodePage.pages.length
+
onClicked: nodePage.stackRef.push("NodePage.qml", {
- stackRef: nodePage.stackRef,
- pageNumber: nodePage.pageNumber + 1,
- logFunction: nodePage.logFunction
- })
+ "stackRef":
+ nodePage.stackRef,
+ "pageNumber":
+ nodePage.pageNumber + 1,
+ "logFunction":
+ nodePage.logFunction
+ })
}
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-16 16:19:42 +0000