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// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// The left login panel: clock and date, greeting, avatar, the staged credential
// slot, the power row and the session selector. Main shows it on the window
// whose screen matches uiScreen, else on the primary one.
import QtQuick
import QtQuick.Controls.Basic
import QtQuick.Effects
Item {
id: panel
signal wake()
// The wallpaper image to frost behind the panel, and the failed-login shake
// applied to the content so the frost stays put.
property Item backdropSource: null
property real shakeOffset: 0
readonly property string accentColor: config.stringValue("accent")
readonly property string textColor: config.stringValue("text")
readonly property string subtextColor: config.stringValue("subtext0")
readonly property string greeting: config.stringValue("greeting") !== ""
? config.stringValue("greeting")
: "hello there"
readonly property string timeFormat: config.stringValue("timeFormat") !== ""
? config.stringValue("timeFormat")
: "HH:mm"
readonly property string dateFormat: config.stringValue("dateFormat") !== ""
? config.stringValue("dateFormat")
: "dddd, d MMMM"
// Live clock, ticked once a second.
property date now: new Date()
Timer {
interval: 1000
running: panel.visible
repeat: true
onTriggered: panel.now = new Date()
}
// Frosted ground, square corners.
Backdrop {
anchors.fill: parent
radius: 0
sourceItem: panel.backdropSource
tint: config.stringValue("mantle")
blurEnabled: config.boolValue("blur")
}
Rectangle {
anchors.fill: parent
color: "transparent"
border.width: 2
border.color: panel.accentColor
}
// Non-visual: userModel faces, looked up by the entered username.
Repeater {
id: faces
model: userModel
delegate: Item {
readonly property string faceName: name
readonly property string faceIcon: icon
visible: false
}
}
property string avatarPath: ""
readonly property string initials: creds.username.length > 0
? creds.username.charAt(0).toUpperCase()
: "?"
function refreshAvatar() {
for (var i = 0; i < faces.count; ++i) {
var it = faces.itemAt(i)
if (it && it.faceName === creds.username) {
avatarPath = it.faceIcon || ""
return
}
}
avatarPath = ""
}
// Everything below shifts on a failed login.
Item {
id: content
anchors.fill: parent
transform: Translate { x: panel.shakeOffset }
Column {
id: top
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
anchors.margins: 32
spacing: 14
Text {
width: parent.width
horizontalAlignment: Text.AlignHCenter
text: Qt.formatDateTime(panel.now, panel.timeFormat)
color: panel.textColor
font.family: "Noto Sans"
font.pixelSize: 140
font.weight: Font.Bold
}
Text {
width: parent.width
horizontalAlignment: Text.AlignLeft
text: Qt.formatDateTime(panel.now, panel.dateFormat).toUpperCase()
color: panel.subtextColor
font.family: "Noto Sans"
font.pixelSize: 20
}
Text {
width: parent.width
horizontalAlignment: Text.AlignHCenter
text: panel.greeting
color: panel.textColor
font.family: "Noto Sans"
font.pixelSize: 48
wrapMode: Text.WordWrap
topPadding: 8
}
Item {
width: 256
height: 256
anchors.horizontalCenter: parent.horizontalCenter
Rectangle {
anchors.fill: parent
radius: width / 2
color: config.stringValue("surface0")
visible: avatarImage.status !== Image.Ready
Text {
anchors.centerIn: parent
text: panel.initials
color: panel.textColor
font.family: "Noto Sans"
font.pixelSize: 92
}
}
Image {
id: avatarImage
anchors.fill: parent
source: panel.avatarPath
fillMode: Image.PreserveAspectCrop
visible: false
}
MultiEffect {
anchors.fill: parent
source: avatarImage
visible: avatarImage.status === Image.Ready
maskEnabled: true
maskSource: avatarMask
}
Rectangle {
id: avatarMask
anchors.fill: parent
radius: width / 2
layer.enabled: true
visible: false
}
Rectangle {
anchors.fill: parent
radius: width / 2
color: "transparent"
border.width: 2
border.color: panel.accentColor
}
}
Credentials {
id: creds
width: parent.width
onSubmitted: panel.submit()
onWake: panel.wake()
onUsernameChanged: panel.refreshAvatar()
}
Text {
width: parent.width
horizontalAlignment: Text.AlignHCenter
wrapMode: Text.WordWrap
font.family: "Noto Sans"
font.pixelSize: 12
color: panel.loginError !== ""
? config.stringValue("red")
: config.stringValue("yellow")
text: panel.message
}
}
PowerBar {
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: sessionBox.top
anchors.bottomMargin: 20
}
ComboBox {
id: sessionBox
anchors.left: parent.left
anchors.right: parent.right
anchors.bottom: parent.bottom
anchors.margins: 32
model: sessionModel
textRole: "name"
currentIndex: sessionModel.lastIndex
font.family: "Noto Sans"
palette.base: config.stringValue("surface0")
palette.text: config.stringValue("text")
palette.button: config.stringValue("surface0")
palette.buttonText: config.stringValue("text")
palette.window: config.stringValue("surface0")
palette.placeholderText: config.stringValue("overlay0")
palette.mid: config.stringValue("overlay1")
palette.dark: config.stringValue("subtext0")
palette.highlight: config.stringValue("accent")
palette.highlightedText: config.stringValue("base")
background: Rectangle {
radius: 6
color: config.stringValue("surface0")
}
}
}
function submit() {
if (creds.username.length === 0)
return
sddm.login(creds.username, creds.password, sessionBox.currentIndex)
}
function restoreFocus() {
creds.focusStage()
}
// Login failure wins the notice line, otherwise Caps Lock.
property string loginError: ""
readonly property string message: {
if (loginError !== "")
return loginError
if (keyboard.capsLock)
return "Caps Lock is on"
return ""
}
Connections {
target: sddm
function onLoginFailed() {
panel.loginError = "Login failed"
creds.clearPassword()
shake.restart()
}
function onLoginSucceeded() {
panel.loginError = ""
}
}
SequentialAnimation {
id: shake
NumberAnimation { target: panel; property: "shakeOffset"; to: -10; duration: 40 }
NumberAnimation { target: panel; property: "shakeOffset"; to: 10; duration: 40 }
NumberAnimation { target: panel; property: "shakeOffset"; to: 0; duration: 40 }
}
Component.onCompleted: {
refreshAvatar()
creds.focusStage()
}
}
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