noctalia-shell/Modules/SettingsPanel/Extras/BarSectionEditor.qml
2025-09-07 14:48:20 +02:00

453 lines
18 KiB
QML

import QtQuick
import QtQuick.Controls
import QtQuick.Effects
import QtQuick.Layouts
import qs.Commons
import qs.Widgets
import qs.Services
NBox {
id: root
property string sectionName: ""
property string sectionId: ""
property var widgetModel: []
property var availableWidgets: []
signal addWidget(string widgetId, string section)
signal removeWidget(string section, int index)
signal reorderWidget(string section, int fromIndex, int toIndex)
signal updateWidgetSettings(string section, int index, var settings)
color: Color.mSurface
Layout.fillWidth: true
Layout.minimumHeight: {
var widgetCount = widgetModel.length
if (widgetCount === 0)
return 140 * scaling
var availableWidth = parent.width
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(widget) {
const totalSum = JSON.stringify(widget).split('').reduce((acc, character) => {
return acc + character.charCodeAt(0)
}, 0)
switch (totalSum % 10) {
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
case 5:
return Qt.darker(Color.mPrimary, 1.3)
case 6:
return Qt.darker(Color.mSecondary, 1.3)
case 7:
return Qt.darker(Color.mTertiary, 1.3)
case 8:
return Qt.darker(Color.mError, 1.3)
case 9:
return Qt.darker(Color.mOnSurface, 1.3)
}
}
ColumnLayout {
anchors.fill: parent
anchors.margins: Style.marginL * 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: "Select a widget to add..."
onSelected: key => comboBox.currentKey = key
popupHeight: 240 * scaling
Layout.alignment: Qt.AlignVCenter
}
NIconButton {
icon: "add"
colorBg: Color.mPrimary
colorFg: Color.mOnPrimary
colorBgHover: Color.mSecondary
colorFgHover: Color.mOnSecondary
enabled: comboBox.currentKey !== ""
tooltipText: "Add widget to section"
Layout.alignment: Qt.AlignVCenter
Layout.leftMargin: Style.marginS * scaling
onClicked: {
if (comboBox.currentKey !== "") {
addWidget(comboBox.currentKey, sectionId)
comboBox.currentKey = ""
}
}
}
}
// Drag and Drop Widget Area
// Replace your Flow section with this:
// Drag and Drop Widget Area - use Item container
Item {
Layout.fillWidth: true
Layout.fillHeight: true
Layout.minimumHeight: 65 * scaling
Flow {
id: widgetFlow
anchors.fill: parent
spacing: Style.marginS * scaling
flow: Flow.LeftToRight
Repeater {
model: widgetModel
delegate: Rectangle {
id: widgetItem
required property int index
required property var modelData
width: widgetContent.implicitWidth + Style.marginL * scaling
height: Style.baseWidgetSize * 1.15 * scaling
radius: Style.radiusL * scaling
color: root.getWidgetColor(modelData)
border.color: Color.mOutline
border.width: Math.max(1, Style.borderS * scaling)
// Store the widget index for drag operations
property int widgetIndex: index
readonly property int buttonsWidth: Math.round(20 * scaling)
readonly property int buttonsCount: 1 + BarWidgetRegistry.widgetHasUserSettings(modelData.id)
// Visual feedback during drag
states: State {
when: flowDragArea.draggedIndex === index
PropertyChanges {
target: widgetItem
scale: 1.1
opacity: 0.9
z: 1000
}
}
RowLayout {
id: widgetContent
anchors.centerIn: parent
spacing: Style.marginXXS * scaling
NText {
text: modelData.id
font.pointSize: Style.fontSizeS * scaling
color: Color.mOnPrimary
horizontalAlignment: Text.AlignHCenter
elide: Text.ElideRight
Layout.preferredWidth: 80 * scaling
}
RowLayout {
spacing: 0
Layout.preferredWidth: buttonsCount * buttonsWidth
Loader {
active: BarWidgetRegistry.widgetHasUserSettings(modelData.id)
sourceComponent: NIconButton {
icon: "settings"
sizeRatio: 0.6
colorBorder: Qt.alpha(Color.mOutline, Style.opacityLight)
colorBg: Color.mOnSurface
colorFg: Color.mOnPrimary
colorBgHover: Qt.alpha(Color.mOnPrimary, Style.opacityLight)
colorFgHover: Color.mOnPrimary
onClicked: {
var component = Qt.createComponent(Qt.resolvedUrl("BarWidgetSettingsDialog.qml"))
function instantiateAndOpen() {
var dialog = component.createObject(root, {
"widgetIndex": index,
"widgetData": modelData,
"widgetId": modelData.id,
"parent": Overlay.overlay
})
if (dialog) {
dialog.open()
} else {
Logger.error("BarSectionEditor", "Failed to create settings dialog instance")
}
}
if (component.status === Component.Ready) {
instantiateAndOpen()
} else if (component.status === Component.Error) {
Logger.error("BarSectionEditor", component.errorString())
} else {
component.statusChanged.connect(function () {
if (component.status === Component.Ready) {
instantiateAndOpen()
} else if (component.status === Component.Error) {
Logger.error("BarSectionEditor", component.errorString())
}
})
}
}
}
}
NIconButton {
icon: "close"
sizeRatio: 0.6
colorBorder: Qt.alpha(Color.mOutline, Style.opacityLight)
colorBg: Color.mOnSurface
colorFg: Color.mOnPrimary
colorBgHover: Qt.alpha(Color.mOnPrimary, Style.opacityLight)
colorFgHover: Color.mOnPrimary
onClicked: {
removeWidget(sectionId, index)
}
}
}
}
}
}
}
// MouseArea outside Flow, covering the same area
MouseArea {
id: flowDragArea
anchors.fill: parent
z: 999 // Above all widgets to ensure it gets events first
// Critical properties for proper event handling
acceptedButtons: Qt.LeftButton
preventStealing: false // Prevent child items from stealing events
propagateComposedEvents: draggedIndex != -1 // Don't propagate to children during drag
hoverEnabled: draggedIndex != -1
property point startPos: Qt.point(0, 0)
property bool dragStarted: false
property int draggedIndex: -1
property real dragThreshold: 15 * scaling
property Item draggedWidget: null
property point clickOffsetInWidget: Qt.point(0, 0)
property point originalWidgetPos: Qt.point(0, 0) // ADD THIS: Store original position
onPressed: mouse => {
startPos = Qt.point(mouse.x, mouse.y)
dragStarted = false
draggedIndex = -1
draggedWidget = null
// Find which widget was clicked
for (var i = 0; i < widgetModel.length; i++) {
const widget = widgetFlow.children[i]
if (widget && widget.widgetIndex !== undefined) {
if (mouse.x >= widget.x && mouse.x <= widget.x + widget.width && mouse.y >= widget.y
&& mouse.y <= widget.y + widget.height) {
const localX = mouse.x - widget.x
const buttonsStartX = widget.width - (widget.buttonsCount * widget.buttonsWidth)
if (localX < buttonsStartX) {
draggedIndex = widget.widgetIndex
draggedWidget = widget
// Calculate and store where within the widget the user clicked
const clickOffsetX = mouse.x - widget.x
const clickOffsetY = mouse.y - widget.y
clickOffsetInWidget = Qt.point(clickOffsetX, clickOffsetY)
// STORE ORIGINAL POSITION
originalWidgetPos = Qt.point(widget.x, widget.y)
// Immediately set prevent stealing to true when drag candidate is found
preventStealing = true
break
} else {
// Click was on buttons - allow event propagation
mouse.accepted = false
return
}
}
}
}
}
onPositionChanged: mouse => {
if (draggedIndex !== -1) {
const deltaX = mouse.x - startPos.x
const deltaY = mouse.y - startPos.y
const distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY)
if (!dragStarted && distance > dragThreshold) {
dragStarted = true
//Logger.log("BarSectionEditor", "Drag started")
// Enable visual feedback
if (draggedWidget) {
draggedWidget.z = 1000
}
}
if (dragStarted && draggedWidget) {
// Adjust position to account for where within the widget the user clicked
draggedWidget.x = mouse.x - clickOffsetInWidget.x
draggedWidget.y = mouse.y - clickOffsetInWidget.y
}
}
}
onReleased: mouse => {
if (dragStarted && draggedWidget) {
// Find drop target using improved logic
let targetIndex = -1
let minDistance = Infinity
const mouseX = mouse.x
const mouseY = mouse.y
// Check if we should insert at the beginning
let insertAtBeginning = true
let insertAtEnd = true
// Check if the dragged item is already the last item
let isLastItem = true
for (var k = 0; k < widgetModel.length; k++) {
if (k !== draggedIndex && k > draggedIndex) {
isLastItem = false
break
}
}
for (var i = 0; i < widgetModel.length; i++) {
if (i !== draggedIndex) {
const widget = widgetFlow.children[i]
if (widget && widget.widgetIndex !== undefined) {
const centerX = widget.x + widget.width / 2
const centerY = widget.y + widget.height / 2
const distance = Math.sqrt(Math.pow(mouseX - centerX, 2) + Math.pow(mouseY - centerY, 2))
// Check if mouse is to the right of this widget
if (mouseX > widget.x + widget.width / 2) {
insertAtBeginning = false
}
// Check if mouse is to the left of this widget
if (mouseX < widget.x + widget.width / 2) {
insertAtEnd = false
}
if (distance < minDistance) {
minDistance = distance
targetIndex = widget.widgetIndex
}
}
}
}
// If dragging the last item to the right, don't reorder
if (isLastItem && insertAtEnd) {
insertAtEnd = false
targetIndex = -1
//Logger.log("BarSectionEditor", "Last item dropped to right - no reordering needed")
}
// Determine final target index based on position
let finalTargetIndex = targetIndex
if (insertAtBeginning && widgetModel.length > 1) {
// Insert at the very beginning (position 0)
finalTargetIndex = 0
//Logger.log("BarSectionEditor", "Inserting at beginning")
} else if (insertAtEnd && widgetModel.length > 1) {
// Insert at the very end
let maxIndex = -1
for (var j = 0; j < widgetModel.length; j++) {
if (j !== draggedIndex) {
maxIndex = Math.max(maxIndex, j)
}
}
finalTargetIndex = maxIndex
//Logger.log("BarSectionEditor", "Inserting at end, target:", finalTargetIndex)
} else if (targetIndex !== -1) {
// Normal case - determine if we should insert before or after the target
const targetWidget = widgetFlow.children[targetIndex]
if (targetWidget) {
const targetCenterX = targetWidget.x + targetWidget.width / 2
if (mouseX > targetCenterX) {
// Mouse is to the right of target center, insert after
//Logger.log("BarSectionEditor", "Inserting after widget at index:", targetIndex)
} else {
// Mouse is to the left of target center, insert before
finalTargetIndex = targetIndex
//Logger.log("BarSectionEditor", "Inserting before widget at index:", targetIndex)
}
}
}
//Logger.log("BarSectionEditor", "Final drop target index:", finalTargetIndex)
// Check if reordering is needed
if (finalTargetIndex !== -1 && finalTargetIndex !== draggedIndex) {
// Reordering will happen - reset position for the Flow to handle
draggedWidget.x = 0
draggedWidget.y = 0
draggedWidget.z = 0
reorderWidget(sectionId, draggedIndex, finalTargetIndex)
} else {
// No reordering - restore original position
draggedWidget.x = originalWidgetPos.x
draggedWidget.y = originalWidgetPos.y
draggedWidget.z = 0
//Logger.log("BarSectionEditor", "No reordering - restoring original position")
}
} else if (draggedIndex !== -1 && !dragStarted) {
// This was a click without drag - could add click handling here if needed
}
// Reset everything
dragStarted = false
draggedIndex = -1
draggedWidget = null
preventStealing = false // Allow normal event propagation again
originalWidgetPos = Qt.point(0, 0) // Reset stored position
}
// Handle case where mouse leaves the area during drag
onExited: {
if (dragStarted && draggedWidget) {
// Restore original position when mouse leaves area
draggedWidget.x = originalWidgetPos.x
draggedWidget.y = originalWidgetPos.y
draggedWidget.z = 0
}
}
}
}
}
}