noctalia-shell/Widgets/NSectionEditor.qml
LemmyCook a10d55e7f5 Bar widgets: modular loading refactoring via BarWidgetRegistry+NWidgetLoader
- Hot reload is working again.
- Should also be more memory efficient on multi monitors.
2025-08-24 23:50:09 -04:00

319 lines
11 KiB
QML

import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import qs.Commons
import qs.Widgets
NBox {
id: root
property string sectionName: ""
property var widgetModel: []
property var availableWidgets: []
property var scrollView: null
signal addWidget(string widgetName, string section)
signal removeWidget(string section, int index)
signal reorderWidget(string section, int fromIndex, int toIndex)
color: Color.mSurface
Layout.fillWidth: true
Layout.minimumHeight: {
var widgetCount = widgetModel.length
if (widgetCount === 0)
return 140 * scaling
var availableWidth = scrollView ? scrollView.availableWidth - (Style.marginM * scaling * 2) : 400 * scaling
var avgWidgetWidth = 150 * scaling
var widgetsPerRow = Math.max(1, Math.floor(availableWidth / avgWidgetWidth))
var rows = Math.ceil(widgetCount / widgetsPerRow)
return (50 + 20 + (rows * 48) + ((rows - 1) * Style.marginS) + 20) * scaling
}
// Generate widget color from name checksum
function getWidgetColor(name) {
const totalSum = name.split('').reduce((acc, character) => {
return acc + character.charCodeAt(0)
}, 0)
switch (totalSum % 5) {
case 0:
return Color.mPrimary
case 1:
return Color.mSecondary
case 2:
return Color.mTertiary
case 3:
return Color.mError
case 4:
return Color.mOnSurface
}
}
ColumnLayout {
anchors.fill: parent
anchors.margins: Style.marginM * scaling
spacing: Style.marginM * scaling
RowLayout {
Layout.fillWidth: true
NText {
text: sectionName + " Section"
font.pointSize: Style.fontSizeL * scaling
font.weight: Style.fontWeightBold
color: Color.mSecondary
Layout.alignment: Qt.AlignVCenter
}
Item {
Layout.fillWidth: true
}
NComboBox {
id: comboBox
model: availableWidgets
label: ""
description: ""
placeholder: "Add widget to the " + sectionName.toLowerCase() + " section..."
onSelected: key => {
comboBox.currentKey = key
}
Layout.alignment: Qt.AlignVCenter
}
NIconButton {
icon: "add"
colorBg: Color.mPrimary
colorFg: Color.mOnPrimary
colorBgHover: Color.mSecondary
colorFgHover: Color.mOnSecondary
enabled: comboBox.selectedKey !== ""
Layout.alignment: Qt.AlignVCenter
Layout.leftMargin: Style.marginS * scaling
onClicked: {
if (comboBox.currentKey !== "") {
addWidget(comboBox.currentKey, sectionName.toLowerCase())
comboBox.currentKey = "battery"
}
}
}
}
// Drag and Drop Widget Area
Flow {
id: widgetFlow
Layout.fillWidth: true
Layout.fillHeight: true
Layout.minimumHeight: 65 * scaling
spacing: Style.marginS * scaling
flow: Flow.LeftToRight
Repeater {
model: widgetModel
delegate: Rectangle {
id: widgetItem
required property int index
required property string modelData
width: widgetContent.implicitWidth + 16 * scaling
height: 40 * scaling
radius: Style.radiusL * scaling
color: root.getWidgetColor(modelData)
border.color: Color.mOutline
border.width: Math.max(1, Style.borderS * scaling)
// Drag properties
Drag.keys: ["widget"]
Drag.active: mouseArea.drag.active
Drag.hotSpot.x: width / 2
Drag.hotSpot.y: height / 2
// Store the widget index for drag operations
property int widgetIndex: index
// Visual feedback during drag
states: State {
when: mouseArea.drag.active
PropertyChanges {
target: widgetItem
scale: 1.1
opacity: 0.9
z: 1000
}
}
RowLayout {
id: widgetContent
anchors.centerIn: parent
spacing: Style.marginXS * scaling
NText {
text: modelData
font.pointSize: Style.fontSizeS * scaling
color: Color.mOnPrimary
horizontalAlignment: Text.AlignHCenter
}
NIconButton {
icon: "close"
size: 20 * scaling
colorBorder: Color.applyOpacity(Color.mOutline, "40")
colorBg: Color.mOnSurface
colorFg: Color.mOnPrimary
colorBgHover: Color.applyOpacity(Color.mOnPrimary, "40")
colorFgHover: Color.mOnPrimary
onClicked: {
removeWidget(sectionName.toLowerCase(), index)
}
}
}
// Mouse area for drag and drop
MouseArea {
id: mouseArea
anchors.fill: parent
drag.target: parent
onPressed: mouse => {
// Check if the click is on the close button area
const closeButtonX = widgetContent.x + widgetContent.width - 20 * scaling
const closeButtonY = widgetContent.y
const closeButtonWidth = 20 * scaling
const closeButtonHeight = 20 * scaling
if (mouseX >= closeButtonX && mouseX <= closeButtonX + closeButtonWidth
&& mouseY >= closeButtonY && mouseY <= closeButtonY + closeButtonHeight) {
// Click is on the close button, don't start drag
mouse.accepted = false
return
}
Logger.log("NSectionEditor", `Started dragging widget: ${modelData} at index ${index}`)
// Bring to front when starting drag
widgetItem.z = 1000
}
onReleased: {
Logger.log("NSectionEditor", `Released widget: ${modelData} at index ${index}`)
// Reset z-index when drag ends
widgetItem.z = 0
// Get the global mouse position
const globalDropX = mouseArea.mouseX + widgetItem.x + widgetFlow.x
const globalDropY = mouseArea.mouseY + widgetItem.y + widgetFlow.y
// Find which widget the drop position is closest to
let targetIndex = -1
let minDistance = Infinity
for (var i = 0; i < widgetModel.length; i++) {
if (i !== index) {
// Get the position of other widgets
const otherWidget = widgetFlow.children[i]
if (otherWidget && otherWidget.widgetIndex !== undefined) {
// Calculate the center of the other widget
const otherCenterX = otherWidget.x + otherWidget.width / 2 + widgetFlow.x
const otherCenterY = otherWidget.y + otherWidget.height / 2 + widgetFlow.y
// Calculate distance to the center of this widget
const distance = Math.sqrt(Math.pow(globalDropX - otherCenterX,
2) + Math.pow(globalDropY - otherCenterY, 2))
if (distance < minDistance) {
minDistance = distance
targetIndex = otherWidget.widgetIndex
}
}
}
}
// Only reorder if we found a valid target and it's different from current position
if (targetIndex !== -1 && targetIndex !== index) {
const fromIndex = index
const toIndex = targetIndex
Logger.log(
"NSectionEditor",
`Dropped widget from index ${fromIndex} to position ${toIndex} (distance: ${minDistance.toFixed(
2)})`)
reorderWidget(sectionName.toLowerCase(), fromIndex, toIndex)
} else {
Logger.log("NSectionEditor", `No valid drop target found for widget at index ${index}`)
}
}
}
}
}
}
// Drop zone at the beginning (positioned absolutely)
DropArea {
id: startDropZone
width: 40 * scaling
height: 40 * scaling
x: widgetFlow.x
y: widgetFlow.y + (widgetFlow.height - height) / 2
keys: ["widget"]
z: 1001 // Above the Flow
Rectangle {
anchors.fill: parent
color: startDropZone.containsDrag ? Color.applyOpacity(Color.mPrimary, "20") : Color.transparent
border.color: startDropZone.containsDrag ? Color.mPrimary : Color.transparent
border.width: startDropZone.containsDrag ? 2 : 0
radius: Style.radiusS * scaling
}
onEntered: function (drag) {
Logger.log("NSectionEditor", "Entered start drop zone")
}
onDropped: function (drop) {
Logger.log("NSectionEditor", "Dropped on start zone")
if (drop.source && drop.source.widgetIndex !== undefined) {
const fromIndex = drop.source.widgetIndex
const toIndex = 0 // Insert at the beginning
if (fromIndex !== toIndex) {
Logger.log("NSectionEditor", `Dropped widget from index ${fromIndex} to beginning`)
reorderWidget(sectionName.toLowerCase(), fromIndex, toIndex)
}
}
}
}
// Drop zone at the end (positioned absolutely)
DropArea {
id: endDropZone
width: 40 * scaling
height: 40 * scaling
x: widgetFlow.x + widgetFlow.width - width
y: widgetFlow.y + (widgetFlow.height - height) / 2
keys: ["widget"]
z: 1001 // Above the Flow
Rectangle {
anchors.fill: parent
color: endDropZone.containsDrag ? Color.applyOpacity(Color.mPrimary, "20") : Color.transparent
border.color: endDropZone.containsDrag ? Color.mPrimary : Color.transparent
border.width: endDropZone.containsDrag ? 2 : 0
radius: Style.radiusS * scaling
}
onEntered: function (drag) {
Logger.log("NSectionEditor", "Entered end drop zone")
}
onDropped: function (drop) {
Logger.log("NSectionEditor", "Dropped on end zone")
if (drop.source && drop.source.widgetIndex !== undefined) {
const fromIndex = drop.source.widgetIndex
const toIndex = widgetModel.length // Insert at the end
if (fromIndex !== toIndex) {
Logger.log("NSectionEditor", `Dropped widget from index ${fromIndex} to end`)
reorderWidget(sectionName.toLowerCase(), fromIndex, toIndex)
}
}
}
}
}
}