372 lines
11 KiB
QML
372 lines
11 KiB
QML
// SPDX-License-Identifier: LGPL-3.0-or-later
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import QtQuick 2.12
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import CppUtils 0.1
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QtObject {
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function makeObject(urlComponent, parent=null, properties={},
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callback=null) {
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let comp = urlComponent
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if (! Qt.isQtObject(urlComponent)) {
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// It's an url or path string to a component
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comp = Qt.createComponent(urlComponent, Component.Asynchronous)
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}
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let ready = false
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comp.statusChanged.connect(status => {
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if ([Component.Null, Component.Error].includes(status)) {
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console.error("Failed creating component: ", comp.errorString())
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} else if (! ready && status === Component.Ready) {
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const incu = comp.incubateObject(
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parent, properties, Qt.Asynchronous,
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)
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if (incu.status === Component.Ready) {
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if (callback) callback(incu.object)
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ready = true
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return
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}
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incu.onStatusChanged = (istatus) => {
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if (incu.status === Component.Error) {
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console.error("Failed incubating object: ",
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incu.errorString())
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} else if (istatus === Component.Ready &&
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callback && ! ready) {
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if (callback) callback(incu.object)
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ready = true
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}
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}
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}
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})
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if (comp.status === Component.Ready) comp.statusChanged(comp.status)
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}
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function makePopup(urlComponent, parent=null, properties={}, callback=null,
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autoDestruct=true) {
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makeObject(urlComponent, parent, properties, (popup) => {
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popup.open()
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if (autoDestruct) popup.closed.connect(() => { popup.destroy() })
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if (callback) callback(popup)
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})
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}
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function showError(type, traceback, sourceIndication="", message="") {
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console.error(`python: ${sourceIndication}\n${traceback}`)
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if (window.hideErrorTypes.has(type)) {
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console.warn(
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"Not showing GUI popup for error type " + type +
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"due to user choice"
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)
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return
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}
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utils.makePopup(
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"Popups/UnexpectedErrorPopup.qml",
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window,
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{ errorType: type, message, traceback },
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)
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}
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function sum(array) {
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if (array.length < 1) return 0
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return array.reduce((a, b) => (isNaN(a) ? 0 : a) + (isNaN(b) ? 0 : b))
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}
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function range(startOrEnd, end=null, ) {
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// range(3) → [0, 1, 2, 3]
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// range(3, 6) → [3, 4, 5, 6]
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// range(3, -1) → [3, 2, 1, 0, -1]
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const numbers = []
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let realStart = end ? startOrEnd : 0
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let realEnd = end ? end : startOrEnd
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if (realEnd < realStart)
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for (let i = realStart; i >= realEnd; i--)
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numbers.push(i)
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else
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for (let i = realStart; i <= realEnd; i++)
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numbers.push(i)
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return numbers
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}
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function isEmptyObject(obj) {
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return Object.entries(obj).length === 0 && obj.constructor === Object
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}
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function objectUpdate(current, update) {
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return Object.assign({}, current, update)
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}
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function objectUpdateRecursive(current, update) {
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for (const key of Object.keys(update)) {
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if ((key in current) && typeof(current[key]) === "object" &&
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typeof(update[key]) === "object") {
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objectUpdateRecursive(current[key], update[key])
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} else {
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current[key] = update[key]
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}
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}
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}
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function numberWrapAt(num, max) {
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return num < 0 ? max + (num % max) : (num % max)
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}
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function hsluv(hue, saturation, lightness, alpha=1.0) {
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return CppUtils.hsluv(hue, saturation, lightness, alpha)
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}
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function hueFrom(string) {
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// Calculate and return a unique hue between 0 and 360 for the string
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let hue = 0
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for (let i = 0; i < string.length; i++) {
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hue += string.charCodeAt(i) * 99
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}
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return hue % 360
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}
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function nameColor(name) {
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return hsluv(
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hueFrom(name),
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theme.controls.displayName.saturation,
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theme.controls.displayName.lightness,
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)
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}
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function coloredNameHtml(name, userId, displayText=null,
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disambiguate=false) {
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// substring: remove leading @
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return `<font color="${nameColor(name || userId.substring(1))}">` +
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escapeHtml(displayText || name || userId) +
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"</font>"
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}
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function escapeHtml(text) {
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// Replace special HTML characters by encoded alternatives
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return text.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/"/g, """)
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.replace(/'/g, "'")
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}
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function stripHtmlTags(text) {
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// XXX: Potentially unsafe!
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return text.replace(/<\/?[^>]+(>|$)/g, "")
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}
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function processedEventText(ev) {
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const type = ev.event_type
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const unknownMsg = type === "RoomMessageUnknown"
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const sender = coloredNameHtml(ev.sender_name, ev.sender_id)
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if (type === "RoomMessageEmote")
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return ev.content.match(/^\s*<(p|h[1-6])>/) ?
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ev.content.replace(/(^\s*<(p|h[1-6])>)/, `$1 ${sender} `) :
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sender + " " + ev.content
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if (type.startsWith("RoomMessage") && ! unknownMsg)
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return ev.content
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if (type.startsWith("RoomEncrypted"))
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return ev.content
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if (ev.content.includes("%2")) {
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const target = coloredNameHtml(ev.target_name, ev.target_id)
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return qsTr(ev.content).arg(sender).arg(target)
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}
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if (type === "RedactedEvent") {
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return qsTr(
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`<font color="${theme.chat.message.redactedBody}"><i>` +
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escapeHtml(ev.content) +
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"</i></font>"
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)
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}
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return qsTr(ev.content).arg(sender)
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}
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function filterMatches(filter, text) {
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const filter_lower = filter.toLowerCase()
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if (filter_lower === filter) {
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// Consider case only if filter isn't all lowercase (smart case)
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filter = filter_lower
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text = text.toLowerCase()
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}
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for (const word of filter.split(" ")) {
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if (word && ! text.includes(word)) {
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return false
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}
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}
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return true
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}
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function filterMatchesAny(filter, ...texts) {
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for (const text of texts) {
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if (filterMatches(filter, text)) return true
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}
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return false
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}
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function fitSize(minWidth, minHeight, width, height, maxWidth, maxHeight) {
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if (width >= height) {
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const new_width = Math.min(Math.max(width, minWidth), maxWidth)
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return Qt.size(new_width, height / (width / new_width))
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}
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const new_height = Math.min(Math.max(height, minHeight), maxHeight)
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return Qt.size(width / (height / new_height), new_height)
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}
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function minutesBetween(date1, date2) {
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return ((date2 - date1) / 1000) / 60
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}
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function dateIsDay(date, dayDate) {
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return date.getDate() === dayDate.getDate() &&
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date.getMonth() === dayDate.getMonth() &&
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date.getFullYear() === dayDate.getFullYear()
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}
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function dateIsToday(date) {
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return dateIsDay(date, new Date())
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}
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function dateIsYesterday(date) {
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const yesterday = new Date()
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yesterday.setDate(yesterday.getDate() - 1)
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return dateIsDay(date, yesterday)
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}
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function formatTime(time, seconds=true) {
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return Qt.formatTime(
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time,
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Qt.locale().timeFormat(
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seconds ? Locale.LongFormat : Locale.NarrowFormat
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).replace(/\./g, ":").replace(/ t$/, "")
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// en_DK.UTF-8 locale wrongfully gives "." separators;
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// also remove the timezone at the end
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)
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}
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function formatDuration(milliseconds) {
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const totalSeconds = milliseconds / 1000
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const hours = Math.floor(totalSeconds / 3600)
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let minutes = Math.floor((totalSeconds % 3600) / 60)
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let seconds = Math.floor(totalSeconds % 60)
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if (seconds < 10) seconds = `0${seconds}`
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if (hours < 1) return `${minutes}:${seconds}`
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if (minutes < 10) minutes = `0${minutes}`
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return `${hours}:${minutes}:${seconds}`
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}
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function round(floatNumber) {
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return parseFloat(floatNumber.toFixed(2))
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}
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function flickPages(flickable, pages) {
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// Adapt velocity and deceleration for the number of pages to flick.
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// If this is a repeated flicking, flick faster than a single flick.
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if (! flickable.interactive && flickable.allowDragging) return
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const futureVelocity = -flickable.height * pages
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const currentVelocity = -flickable.verticalVelocity
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const goFaster =
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(futureVelocity < 0 && currentVelocity < futureVelocity / 2) ||
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(futureVelocity > 0 && currentVelocity > futureVelocity / 2)
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const normalDecel = flickable.flickDeceleration
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const fastMultiply = pages && 8 / (1 - Math.log10(Math.abs(pages)))
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const magicNumber = 2.5
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flickable.flickDeceleration = Math.max(
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goFaster ? normalDecel : -Infinity,
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Math.abs(normalDecel * magicNumber * pages),
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)
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flickable.flick(
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0, futureVelocity * magicNumber * (goFaster ? fastMultiply : 1),
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)
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flickable.flickDeceleration = normalDecel
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}
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function flickToTop(flickable) {
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if (! flickable.interactive && flickable.allowDragging) return
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if (flickable.visibleArea.yPosition < 0) return
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flickable.contentY -= flickable.contentHeight
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flickable.returnToBounds()
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flickable.flick(0, -100) // Force the delegates to load
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}
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function flickToBottom(flickable) {
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if (! flickable.interactive && flickable.allowDragging) return
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if (flickable.visibleArea.yPosition < 0) return
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flickable.contentY = flickable.contentHeight - flickable.height
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flickable.returnToBounds()
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flickable.flick(0, 100)
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}
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function urlFileName(url) {
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return url.toString().split("/").slice(-1)[0].split("?")[0]
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}
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function urlExtension(url) {
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return urlFileName(url).split(".").slice(-1)[0]
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}
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function sendFile(userId, roomId, path, onSuccess, onError) {
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py.callClientCoro(
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userId, "send_file", [roomId, path], onSuccess, onError,
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)
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}
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}
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