117 lines
3.8 KiB
QML
117 lines
3.8 KiB
QML
// SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.eu>
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// SPDX-License-Identifier: GPL-3.0-only
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import QtQuick 2.15
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import QtQuick.Controls 2.15 as QQC2
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import QtQuick.Layouts 1.15
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import Qt.labs.qmlmodels 1.0
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import org.kde.kirigami 2.15 as Kirigami
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import org.kde.neochat 1.0
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QQC2.ItemDelegate {
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id: readMarkerDelegate
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padding: Kirigami.Units.largeSpacing
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topInset: Kirigami.Units.largeSpacing
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topPadding: Kirigami.Units.largeSpacing * 2
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// extraWidth defines how the delegate can grow after the listView gets very wide
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readonly property int extraWidth: messageListView.width >= Kirigami.Units.gridUnit * 46 ? Math.min((messageListView.width - Kirigami.Units.gridUnit * 46), Kirigami.Units.gridUnit * 20) : 0
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readonly property int delegateMaxWidth: Config.compactLayout ? messageListView.width - Kirigami.Units.largeSpacing * 2 : Math.min(messageListView.width - Kirigami.Units.largeSpacing * 2, Kirigami.Units.gridUnit * 40 + extraWidth)
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width: delegateMaxWidth
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anchors.leftMargin: Kirigami.Units.largeSpacing
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anchors.rightMargin: Kirigami.Units.largeSpacing
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state: Config.compactLayout ? "alignLeft" : "alignCenter"
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// Align left when in compact mode and center when using bubbles
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states: [
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State {
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name: "alignLeft"
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AnchorChanges {
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target: readMarkerDelegate
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anchors.horizontalCenter: undefined
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anchors.left: parent ? parent.left : undefined
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}
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},
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State {
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name: "alignCenter"
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AnchorChanges {
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target: readMarkerDelegate
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anchors.horizontalCenter: parent ? parent.horizontalCenter : undefined
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anchors.left: undefined
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}
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}
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]
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transitions: [
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Transition {
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AnchorAnimation {
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duration: Kirigami.Units.longDuration
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easing.type: Easing.OutCubic
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}
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}
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]
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contentItem: QQC2.Label {
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text: i18nc("Relative time since the room was last read", "Last read: %1", time)
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}
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background: Kirigami.ShadowedRectangle {
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color: Kirigami.Theme.backgroundColor
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opacity: 0.6
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radius: Kirigami.Units.smallSpacing
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shadow.size: Kirigami.Units.smallSpacing
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shadow.color: Qt.rgba(0.0, 0.0, 0.0, 0.10)
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border.color: Kirigami.ColorUtils.tintWithAlpha(color, Kirigami.Theme.textColor, 0.15)
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border.width: 1
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}
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Timer {
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id: makeMeDisapearTimer
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interval: Kirigami.Units.humanMoment * 2
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onTriggered: if (QQC2.ApplicationWindow.window.visibility !== QQC2.ApplicationWindow.Hidden) {
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currentRoom.markAllMessagesAsRead();
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}
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}
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ListView.onPooled: makeMeDisapearTimer.stop()
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ListView.onAdd: {
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const view = ListView.view;
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if (view.atYEnd) {
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makeMeDisapearTimer.start()
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}
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}
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// When the read marker is visible and we are at the end of the list,
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// start the makeMeDisapearTimer
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Connections {
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target: ListView.view
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function onAtYEndChanged() {
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makeMeDisapearTimer.start();
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}
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}
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ListView.onRemove: {
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const view = ListView.view;
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if (view.atYEnd) {
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// easy case just mark everything as read
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if (QQC2.ApplicationWindow.window.visibility !== QQC2.ApplicationWindow.Hidden) {
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currentRoom.markAllMessagesAsRead();
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}
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return;
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}
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// mark the last visible index
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const lastVisibleIdx = lastVisibleIndex();
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if (lastVisibleIdx < index) {
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currentRoom.readMarkerEventId = sortedMessageEventModel.data(sortedMessageEventModel.index(lastVisibleIdx, 0), MessageEventModel.EventIdRole)
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}
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}
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}
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