status-desktop/monitoring/ModelInspectionPane.qml

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import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15
import Monitoring 1.0
Pane {
property string name
property var model
readonly property var rootModel: model
property bool showControls: true
readonly property var roles: model ? Monitor.modelRoles(model) : []
readonly property var rolesModelContent: roles.map(role => ({
visible: true,
name: role.name,
width: Math.ceil(fontMetrics.advanceWidth(` ${role.name} `))
}))
onRolesModelContentChanged: {
rolesModel.clear()
rolesModel.append(rolesModelContent)
}
property int columnsTotalWidth:
rolesModelContent.reduce((a, x) => a + x.width, 0)
ListModel {
id: rolesModel
Component.onCompleted: {
clear()
append(rolesModelContent)
}
}
Control {
id: helperControl
font.bold: true
}
FontMetrics {
id: fontMetrics
font.bold: true
}
ColumnLayout {
anchors.fill: parent
RowLayout {
Layout.fillWidth: true
visible: showControls
RoundButton {
text: "⬅️"
onClicked: {
inspectionStackView.pop(StackView.Immediate)
}
}
TextInput {
Layout.fillWidth: true
Layout.alignment: Qt.AlignVCenter
text: name
font.pixelSize: 20
font.bold: true
selectByMouse: true
readOnly: true
}
}
MenuSeparator {
Layout.fillWidth: true
}
Label {
visible: showControls
text: "Hint: use right/left button click on a column " +
"header to adjust width, press cell content to " +
"see full value"
}
Label {
text: model ? `rows count: ${model.rowCount()}` : ""
font.bold: true
}
ListView {
Layout.fillWidth: true
Layout.fillHeight: true
ScrollBar.vertical: ScrollBar {}
ScrollBar.horizontal: ScrollBar {}
clip: true
contentWidth: columnsTotalWidth
flickableDirection: Flickable.AutoFlickDirection
model: rootModel
delegate: Rectangle {
implicitWidth: flow.implicitWidth
implicitHeight: flow.implicitHeight
readonly property var topModel: model
Row {
id: flow
Repeater {
model: rolesModel
Label {
id: label
width: model.width
height: implicitHeight * 1.2
text: {
const value = topModel[model.name]
if (value === undefined || value === null)
return ""
const isModel = Monitor.isModel(value)
let text = value.toString()
if (isModel) {
text += " (" + value.rowCount() + ")"
}
return text
}
elide: Text.ElideRight
maximumLineCount: 1
verticalAlignment: Text.AlignVCenter
leftPadding: 2
rightPadding: 1
Rectangle {
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
height: 1
color: "gray"
}
Rectangle {
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.left: parent.left
width: 1
color: "gray"
}
MouseArea {
id: labelMouseArea
anchors.fill: parent
onClicked: {
const value = topModel[model.name]
const isModel = Monitor.isModel(value)
if (isModel)
loader.active = true
}
}
Loader {
id: loader
active: false
sourceComponent: ApplicationWindow {
width: 500
height: 400
visible: true
onClosing: loader.active = false
Loader {
anchors.fill: parent
sourceComponent: modelInspectionComponent
Component.onCompleted: {
item.showControls = false
item.model = topModel[model.name]
}
}
}
}
ToolTip.visible: labelMouseArea.pressed
ToolTip.text: label.text
}
}
}
}
headerPositioning: ListView.OverlayHeader
header: Item {
implicitWidth: headerFlow.implicitWidth
implicitHeight: headerFlow.implicitHeight * 1.5
z: 2
Rectangle {
color: "whitesmoke"
anchors.fill: parent
border.color: "gray"
}
Row {
id: headerFlow
anchors.verticalCenter: parent.verticalCenter
Repeater {
model: rolesModel
Label {
text: ` ${model.name} `
font.bold: true
width: model.width
elide: Text.ElideRight
maximumLineCount: 1
MouseArea {
anchors.fill: parent
acceptedButtons: Qt.LeftButton | Qt.RightButton
onClicked: {
const factor = 1.5
const oldWidth = model.width
const leftBtn = mouse.button === Qt.LeftButton
const newWidth
= Math.ceil(leftBtn ? oldWidth * factor : oldWidth / factor)
model.width = newWidth
columnsTotalWidth += newWidth - oldWidth
}
}
}
}
}
}
}
}
}