harbour-fernschreiber/qml/pages/ChatPage.qml
2020-11-23 00:08:04 +01:00

1383 lines
62 KiB
QML

/*
Copyright (C) 2020 Sebastian J. Wolf and other contributors
This file is part of Fernschreiber.
Fernschreiber is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fernschreiber is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.6
import QtGraphicalEffects 1.0
import Sailfish.Silica 1.0
import Sailfish.Pickers 1.0
import Nemo.Thumbnailer 1.0
import WerkWolf.Fernschreiber 1.0
import "../components"
import "../js/debug.js" as Debug
import "../js/twemoji.js" as Emoji
import "../js/functions.js" as Functions
Page {
id: chatPage
allowedOrientations: Orientation.All
backNavigation: !stickerPickerLoader.active
property bool loading: true;
property bool isInitialized: false;
readonly property int myUserId: tdLibWrapper.getUserInformation().id;
property var chatInformation;
property alias chatPicture: chatPictureThumbnail.photoData
property bool isPrivateChat: false;
property bool isBasicGroup: false;
property bool isSuperGroup: false;
property bool isChannel: false;
property var chatPartnerInformation;
property var chatGroupInformation;
property int chatOnlineMemberCount: 0;
property var emojiProposals;
property bool iterativeInitialization: false;
readonly property bool userIsMember: (isPrivateChat && chatInformation["@type"]) || // should be optimized
(isBasicGroup || isSuperGroup) && (
(chatGroupInformation.status["@type"] === "chatMemberStatusMember")
|| (chatGroupInformation.status["@type"] === "chatMemberStatusAdministrator")
|| (chatGroupInformation.status["@type"] === "chatMemberStatusRestricted" && chatGroupInformation.status.is_member)
|| (chatGroupInformation.status["@type"] === "chatMemberStatusCreator" && chatGroupInformation.status.is_member)
)
property var selectedMessages: []
states: [
State {
name: "selectMessages"
when: selectedMessages.length > 0
PropertyChanges {
target: newMessageColumn
visible: false
opacity: 0
}
PropertyChanges {
target: chatNameText
text: qsTr("Select Messages")
}
PropertyChanges {
target: chatStatusText
text: qsTr("%Ln messages selected", "number of messages selected", chatPage.selectedMessages.length)
}
PropertyChanges {
target: selectedMessagesActions
height: Theme.itemSizeMedium
active: true
opacity: 1.0//selectedMessages.length > 0 ? 1.0 : 0.5
}
PropertyChanges {
target: newMessageTextField
focus: false
}
}
]
function toggleMessageSelection(message) {
var selectionArray = selectedMessages;
var foundIndex = -1
if(selectionArray.length > 0) {
for(var i = 0; i < selectionArray.length; i += 1) {
if(selectionArray[i].id === message.id) {
foundIndex = i;
continue;
}
}
}
if(foundIndex > -1) {
selectionArray.splice(foundIndex, 1);
} else {
selectionArray.push(message);
}
selectedMessages = selectionArray;
}
function updateChatPartnerStatusText() {
if(chatPage.state === "selectMessages") {
return
}
var statusText = Functions.getChatPartnerStatusText(chatPartnerInformation.status['@type'], chatPartnerInformation.status.was_online);
if(statusText) {
chatStatusText.text = statusText;
}
}
function updateGroupStatusText() {
if(chatPage.state === "selectMessages") {
return
}
if (chatOnlineMemberCount > 0) {
chatStatusText.text = qsTr("%1, %2", "combination of '[x members], [y online]', which are separate translations")
.arg(qsTr("%1 members", "", chatGroupInformation.member_count)
.arg(Functions.getShortenedCount(chatGroupInformation.member_count)))
.arg(qsTr("%1 online", "", chatOnlineMemberCount)
.arg(Functions.getShortenedCount(chatOnlineMemberCount)));
} else {
if (isChannel) {
chatStatusText.text = qsTr("%1 subscribers", "", chatGroupInformation.member_count).arg(Functions.getShortenedCount(chatGroupInformation.member_count));
} else {
chatStatusText.text = qsTr("%1 members", "", chatGroupInformation.member_count).arg(Functions.getShortenedCount(chatGroupInformation.member_count));
}
}
joinLeaveChatMenuItem.text = chatPage.userIsMember ? qsTr("Leave Chat") : qsTr("Join Chat");
}
function initializePage() {
Debug.log("[ChatPage] Initializing chat page...");
chatView.currentIndex = -1;
chatView.lastReadSentIndex = 0;
var chatType = chatInformation.type['@type'];
isPrivateChat = ( chatType === "chatTypePrivate" );
isBasicGroup = ( chatType === "chatTypeBasicGroup" );
isSuperGroup = ( chatType === "chatTypeSupergroup" );
if (isPrivateChat) {
chatPartnerInformation = tdLibWrapper.getUserInformation(chatInformation.type.user_id);
updateChatPartnerStatusText();
}
else if (isBasicGroup) {
chatGroupInformation = tdLibWrapper.getBasicGroup(chatInformation.type.basic_group_id);
updateGroupStatusText();
}
else if (isSuperGroup) {
chatGroupInformation = tdLibWrapper.getSuperGroup(chatInformation.type.supergroup_id);
isChannel = chatGroupInformation.is_channel;
updateGroupStatusText();
}
if (stickerManager.needsReload()) {
Debug.log("[ChatPage] Stickers will be reloaded!");
tdLibWrapper.getRecentStickers();
tdLibWrapper.getInstalledStickerSets();
stickerManager.setNeedsReload(false);
}
if (chatInformation.pinned_message_id.toString() !== "0") {
Debug.log("[ChatPage] Loading pinned message ", chatInformation.pinned_message_id);
tdLibWrapper.getMessage(chatInformation.id, chatInformation.pinned_message_id);
}
}
function getMessageStatusText(message, listItemIndex, lastReadSentIndex, useElapsed) {
var messageStatusSuffix = "";
if(!message) {
return "";
}
if (message.edit_date > 0) {
messageStatusSuffix += " - " + qsTr("edited");
}
if (chatPage.myUserId === message.sender_user_id) {
messageStatusSuffix += "&nbsp;&nbsp;"
if (listItemIndex <= lastReadSentIndex) {
// Read by other party
messageStatusSuffix += Emoji.emojify("✅", Theme.fontSizeTiny);
} else {
// Not yet read by other party
if (message.sending_state) {
if (message.sending_state['@type'] === "messageSendingStatePending") {
messageStatusSuffix += Emoji.emojify("🕙", Theme.fontSizeTiny);
} else {
// Sending failed...
messageStatusSuffix += Emoji.emojify("❌", Theme.fontSizeTiny);
}
} else {
messageStatusSuffix += Emoji.emojify("☑️", Theme.fontSizeTiny);
}
}
}
return ( useElapsed ? Functions.getDateTimeElapsed(message.date) : Functions.getDateTimeTranslated(message.date) ) + messageStatusSuffix;
}
function clearAttachmentPreviewRow() {
attachmentPreviewRow.visible = false;
attachmentPreviewRow.isPicture = false;
attachmentPreviewRow.isVideo = false;
attachmentPreviewRow.isDocument = false;
attachmentPreviewRow.fileProperties = {};
}
function controlSendButton() {
if (newMessageTextField.text.length !== 0
|| attachmentPreviewRow.isPicture
|| attachmentPreviewRow.isDocument
|| attachmentPreviewRow.isVideo) {
newMessageSendButton.enabled = true;
} else {
newMessageSendButton.enabled = false;
}
}
function sendMessage() {
if (newMessageColumn.editMessageId !== "0") {
tdLibWrapper.editMessageText(chatInformation.id, newMessageColumn.editMessageId, newMessageTextField.text);
} else {
if (attachmentPreviewRow.visible) {
if (attachmentPreviewRow.isPicture) {
tdLibWrapper.sendPhotoMessage(chatInformation.id, attachmentPreviewRow.fileProperties.filePath, newMessageTextField.text, newMessageColumn.replyToMessageId);
}
if (attachmentPreviewRow.isVideo) {
tdLibWrapper.sendVideoMessage(chatInformation.id, attachmentPreviewRow.fileProperties.filePath, newMessageTextField.text, newMessageColumn.replyToMessageId);
}
if (attachmentPreviewRow.isDocument) {
tdLibWrapper.sendDocumentMessage(chatInformation.id, attachmentPreviewRow.fileProperties.filePath, newMessageTextField.text, newMessageColumn.replyToMessageId);
}
clearAttachmentPreviewRow();
} else {
tdLibWrapper.sendTextMessage(chatInformation.id, newMessageTextField.text, newMessageColumn.replyToMessageId);
}
}
controlSendButton();
newMessageInReplyToRow.inReplyToMessage = null;
newMessageColumn.editMessageId = "0";
}
function getWordBoundaries(text, cursorPosition) {
var wordBoundaries = { beginIndex : 0, endIndex : text.length};
var currentIndex = 0;
for (currentIndex = (cursorPosition - 1); currentIndex > 0; currentIndex--) {
if (text.charAt(currentIndex) === ' ') {
wordBoundaries.beginIndex = currentIndex + 1;
break;
}
}
for (currentIndex = cursorPosition; currentIndex < text.length; currentIndex++) {
if (text.charAt(currentIndex) === ' ') {
wordBoundaries.endIndex = currentIndex;
break;
}
}
return wordBoundaries;
}
function handleMessageTextReplacement(text, cursorPosition) {
var wordBoundaries = getWordBoundaries(text, cursorPosition);
var currentWord = text.substring(wordBoundaries.beginIndex, wordBoundaries.endIndex);
if (currentWord.length > 1 && currentWord.charAt(0) === ':') {
tdLibWrapper.searchEmoji(currentWord.substring(1));
} else {
chatPage.emojiProposals = null;
}
}
function replaceMessageText(text, cursorPosition, newText) {
var wordBoundaries = getWordBoundaries(text, cursorPosition);
var newCompleteText = text.substring(0, wordBoundaries.beginIndex) + newText + " " + text.substring(wordBoundaries.endIndex);
var newIndex = wordBoundaries.beginIndex + newText.length + 1;
newMessageTextField.text = newCompleteText;
newMessageTextField.cursorPosition = newIndex;
lostFocusTimer.start();
}
function forwardMessages(fromChatId, messageIds) {
forwardMessagesTimer.fromChatId = fromChatId;
forwardMessagesTimer.messageIds = messageIds;
forwardMessagesTimer.start();
}
function hasSendPrivilege(privilege) {
var groupStatus = chatGroupInformation ? chatGroupInformation.status : null
var groupStatusType = groupStatus ? groupStatus["@type"] : null
return chatPage.isPrivateChat
|| (groupStatusType === "chatMemberStatusMember" && chatInformation.permissions[privilege])
|| groupStatusType === "chatMemberStatusAdministrator"
|| groupStatusType === "chatMemberStatusCreator"
|| (groupStatusType === "chatMemberStatusRestricted" && groupStatus.permissions[privilege])
}
function canPinMessages() {
Debug.log("Can we pin messages?");
if (chatPage.isPrivateChat) {
Debug.log("Private Chat: No!");
return false;
}
if (chatPage.chatGroupInformation.status["@type"] === "chatMemberStatusCreator") {
Debug.log("Creator of this chat: Yes!");
return true;
}
if (chatPage.chatInformation.permissions.can_pin_messages) {
Debug.log("All people can pin: Yes!");
return true;
}
if (chatPage.chatGroupInformation.status["@type"] === "chatMemberStatusAdministrator") {
Debug.log("Admin with privileges? ", chatPage.chatGroupInformation.status.can_pin_messages);
return chatPage.chatGroupInformation.status.can_pin_messages;
}
if (chatPage.chatGroupInformation.status["@type"] === "chatMemberStatusRestricted") {
Debug.log("Restricted, but can pin messages? ", chatPage.chatGroupInformation.status.permissions.can_pin_messages);
return chatPage.chatGroupInformation.status.permissions.can_pin_messages;
}
Debug.log("Something else: No!");
return false;
}
Timer {
id: forwardMessagesTimer
interval: 200
property string fromChatId
property var messageIds
onTriggered: {
if(chatPage.loading) {
forwardMessagesTimer.start()
} else {
var forwardedToSecretChat = chatInformation.type["@type"] === "chatTypeSecret";
tdLibWrapper.forwardMessages(chatInformation.id, fromChatId, messageIds, forwardedToSecretChat, false);
}
}
}
Component.onCompleted: {
initializePage();
}
Component.onDestruction: {
tdLibWrapper.closeChat(chatInformation.id);
}
onStatusChanged: {
switch(status) {
case PageStatus.Activating:
tdLibWrapper.openChat(chatInformation.id);
break;
case PageStatus.Active:
if (!chatPage.isInitialized) {
chatModel.initialize(chatInformation);
pageStack.pushAttached(Qt.resolvedUrl("ChatInformationPage.qml"), { "chatInformation" : chatInformation, "privateChatUserInformation": chatPartnerInformation, "groupInformation": chatGroupInformation, "chatOnlineMemberCount": chatOnlineMemberCount});
chatPage.isInitialized = true;
}
break;
case PageStatus.Inactive:
if (pageStack.depth === 1) {
// Only clear chat model if navigated back to overview page. In other cases we keep the information...
chatModel.clear();
}
break;
}
}
Connections {
target: tdLibWrapper
onUserUpdated: {
if (isPrivateChat && chatPartnerInformation.id.toString() === userId ) {
chatPartnerInformation = userInformation;
updateChatPartnerStatusText();
}
}
onBasicGroupUpdated: {
if (isBasicGroup && chatGroupInformation.id.toString() === groupId ) {
chatGroupInformation = groupInformation;
updateGroupStatusText();
}
}
onSuperGroupUpdated: {
if (isSuperGroup && chatGroupInformation.id.toString() === groupId ) {
chatGroupInformation = groupInformation;
updateGroupStatusText();
}
}
onChatOnlineMemberCountUpdated: {
Debug.log(isSuperGroup, "/", isBasicGroup, "/", chatInformation.id.toString(), "/", chatId);
if ((isSuperGroup || isBasicGroup) && chatInformation.id.toString() === chatId) {
chatOnlineMemberCount = onlineMemberCount;
updateGroupStatusText();
}
}
onFileUpdated: {
uploadStatusRow.visible = fileInformation.remote.is_uploading_active;
if (uploadStatusRow.visible) {
uploadingProgressBar.maximumValue = fileInformation.size;
uploadingProgressBar.value = fileInformation.remote.uploaded_size;
}
}
onEmojiSearchSuccessful: {
chatPage.emojiProposals = result;
}
onErrorReceived: {
Functions.handleErrorMessage(code, message);
}
onReceivedMessage: {
if (messageId === chatInformation.pinned_message_id.toString()) {
Debug.log("[ChatPage] Received pinned message");
pinnedMessageItem.pinnedMessage = message;
}
}
}
Connections {
target: chatModel
onMessagesReceived: {
Debug.log("[ChatPage] Messages received, view has ", chatView.count, " messages, setting view to index ", modelIndex, ", own messages were read before index ", lastReadSentIndex);
if (totalCount === 0) {
if (chatPage.iterativeInitialization) {
chatPage.iterativeInitialization = false;
Debug.log("[ChatPage] actually, skipping that: No Messages in Chat.");
chatView.positionViewAtEnd();
chatPage.loading = false;
return;
} else {
chatPage.iterativeInitialization = true;
}
}
chatView.lastReadSentIndex = lastReadSentIndex;
chatView.scrollToIndex(modelIndex);
chatPage.loading = false;
if (modelIndex >= (chatView.count - 10)) {
chatView.inCooldown = true;
chatModel.triggerLoadMoreFuture();
}
if (chatView.height > chatView.contentHeight) {
Debug.log("[ChatPage] Chat content quite small...");
viewMessageTimer.queueViewMessage(chatView.count - 1);
}
}
onNewMessageReceived: {
if (chatView.manuallyScrolledToBottom || message.sender_user_id === chatPage.myUserId) {
Debug.log("[ChatPage] Own message received or was scrolled to bottom, scrolling down to see it...");
chatView.scrollToIndex(chatView.count - 1);
}
}
onUnreadCountUpdated: {
Debug.log("[ChatPage] Unread count updated, new count: ", unreadCount);
chatInformation.unread_count = unreadCount;
chatUnreadMessagesCountBackground.visible = ( !chatPage.loading && unreadCount > 0 );
chatUnreadMessagesCount.text = unreadCount > 99 ? "99+" : unreadCount;
}
onLastReadSentMessageUpdated: {
Debug.log("[ChatPage] Updating last read sent index, new index: ", lastReadSentIndex);
chatView.lastReadSentIndex = lastReadSentIndex;
}
onMessagesIncrementalUpdate: {
Debug.log("Incremental update received. View now has ", chatView.count, " messages, view is on index ", modelIndex, ", own messages were read before index ", lastReadSentIndex);
chatView.lastReadSentIndex = lastReadSentIndex;
chatViewCooldownTimer.start();
}
onNotificationSettingsUpdated: {
chatInformation = chatModel.getChatInformation();
muteChatMenuItem.text = chatInformation.notification_settings.mute_for > 0 ? qsTr("Unmute Chat") : qsTr("Mute Chat");
}
onPinnedMessageChanged: {
chatInformation = chatModel.getChatInformation();
if (chatInformation.pinned_message_id.toString() !== "0") {
Debug.log("[ChatPage] Loading pinned message ", chatInformation.pinned_message_id);
tdLibWrapper.getMessage(chatInformation.id, chatInformation.pinned_message_id);
} else {
pinnedMessageItem.pinnedMessage = undefined;
}
}
}
Connections {
target: chatListModel
onChatJoined: {
appNotification.show(qsTr("You joined the chat %1").arg(chatTitle));
}
}
Timer {
id: lostFocusTimer
interval: 200
running: false
repeat: false
onTriggered: {
newMessageTextField.forceActiveFocus();
}
}
Timer {
id: textReplacementTimer
interval: 600
running: false
repeat: false
onTriggered: {
handleMessageTextReplacement(newMessageTextField.text, newMessageTextField.cursorPosition);
}
}
Timer {
id: chatContactTimeUpdater
interval: 60000
running: isPrivateChat
repeat: true
onTriggered: {
updateChatPartnerStatusText();
}
}
Timer {
id: viewMessageTimer
interval: 1000
property int lastQueuedIndex: -1
function queueViewMessage(index) {
if (index > lastQueuedIndex) {
lastQueuedIndex = index;
start();
}
}
onTriggered: {
if(chatInformation.unread_count > 0 && lastQueuedIndex > -1) {
var messageToRead = chatModel.getMessage(lastQueuedIndex);
if (messageToRead && messageToRead.id) {
tdLibWrapper.viewMessage(chatInformation.id, messageToRead.id, false);
}
lastQueuedIndex = -1
}
}
}
SilicaFlickable {
id: chatContainer
anchors.fill: parent
contentHeight: height
contentWidth: width
PullDownMenu {
visible: chatInformation.id !== chatPage.myUserId && !stickerPickerLoader.active && !messageOverlayLoader.active
MenuItem {
id: joinLeaveChatMenuItem
visible: (chatPage.isSuperGroup || chatPage.isBasicGroup) && chatGroupInformation && chatGroupInformation.status["@type"] !== "chatMemberStatusBanned"
onClicked: {
if (chatPage.userIsMember) {
var remorse = Remorse.popupAction(appWindow, qsTr("Leaving chat"), (function(chatid) {
return function() {
tdLibWrapper.leaveChat(chatid);
// this does not care about the response (ideally type "ok" without further reference) for now
pageStack.pop(pageStack.find( function(page){ return(page._depth === 0)} ));
};
}(chatInformation.id)))
} else {
tdLibWrapper.joinChat(chatInformation.id);
}
}
text: chatPage.userIsMember ? qsTr("Leave Chat") : qsTr("Join Chat")
}
MenuItem {
id: muteChatMenuItem
visible: chatPage.userIsMember
onClicked: {
var newNotificationSettings = chatInformation.notification_settings;
if (newNotificationSettings.mute_for > 0) {
newNotificationSettings.mute_for = 0;
} else {
newNotificationSettings.mute_for = 6666666;
}
newNotificationSettings.use_default_mute_for = false;
tdLibWrapper.setChatNotificationSettings(chatInformation.id, newNotificationSettings);
}
text: chatInformation.notification_settings.mute_for > 0 ? qsTr("Unmute Chat") : qsTr("Mute Chat")
}
}
AppNotification {
id: appNotification
}
BackgroundItem {
id: headerMouseArea
height: headerRow.height
width: parent.width
onClicked: {
if(chatPage.state === "selectMessages") {
chatPage.selectedMessages = [];
} else {
pageStack.navigateForward();
}
}
}
Column {
id: chatColumn
width: parent.width
height: parent.height
Row {
id: headerRow
width: parent.width - (3 * Theme.horizontalPageMargin)
height: chatOverviewItem.height + ( chatPage.isPortrait ? (2 * Theme.paddingMedium) : (2 * Theme.paddingSmall) )
anchors.horizontalCenter: parent.horizontalCenter
spacing: Theme.paddingMedium
ProfileThumbnail {
id: chatPictureThumbnail
replacementStringHint: chatNameText.text
width: chatOverviewItem.height
height: chatOverviewItem.height
anchors.bottom: parent.bottom
anchors.bottomMargin: chatPage.isPortrait ? Theme.paddingMedium : Theme.paddingSmall
// Setting it directly may cause an stale state for the thumbnail in case the chat page
// was previously loaded with a picture and now it doesn't have one. Instead setting it
// when the ChatModel indicates a change. This also avoids flickering when the page is loaded...
Connections {
target: chatModel
onSmallPhotoChanged: {
chatPictureThumbnail.photoData = chatModel.smallPhoto;
}
}
}
Item {
id: chatOverviewItem
width: parent.width - chatPictureThumbnail.width - Theme.paddingMedium
height: chatNameText.height + chatStatusText.height
anchors.bottom: parent.bottom
anchors.bottomMargin: chatPage.isPortrait ? Theme.paddingMedium : Theme.paddingSmall
Label {
id: chatNameText
width: Math.min(implicitWidth, parent.width)
anchors.right: parent.right
text: chatInformation.title !== "" ? Emoji.emojify(chatInformation.title, font.pixelSize) : qsTr("Unknown")
textFormat: Text.StyledText
font.pixelSize: chatPage.isPortrait ? Theme.fontSizeLarge : Theme.fontSizeMedium
font.family: Theme.fontFamilyHeading
color: Theme.highlightColor
truncationMode: TruncationMode.Fade
maximumLineCount: 1
}
Label {
id: chatStatusText
width: Math.min(implicitWidth, parent.width)
anchors {
right: parent.right
bottom: parent.bottom
}
text: ""
textFormat: Text.StyledText
font.pixelSize: chatPage.isPortrait ? Theme.fontSizeExtraSmall : Theme.fontSizeTiny
font.family: Theme.fontFamilyHeading
color: headerMouseArea.pressed ? Theme.secondaryHighlightColor : Theme.secondaryColor
truncationMode: TruncationMode.Fade
maximumLineCount: 1
}
}
}
PinnedMessageItem {
id: pinnedMessageItem
onRequestShowMessage: {
messageOverlayLoader.overlayMessage = pinnedMessageItem.pinnedMessage;
messageOverlayLoader.active = true;
}
onRequestCloseMessage: {
messageOverlayLoader.overlayMessage = undefined;
messageOverlayLoader.active = false;
}
}
Item {
id: chatViewItem
width: parent.width
height: parent.height - headerRow.height - pinnedMessageItem.height - newMessageColumn.height - selectedMessagesActions.height
property int previousHeight;
Component.onCompleted: {
previousHeight = height;
}
onHeightChanged: {
var deltaHeight = previousHeight - height;
chatView.contentY = chatView.contentY + deltaHeight;
previousHeight = height;
}
Timer {
id: chatViewCooldownTimer
interval: 2000
repeat: false
running: false
onTriggered: {
Debug.log("[ChatPage] Cooldown completed...");
chatView.inCooldown = false;
}
}
Loader {
asynchronous: true
active: chatView.blurred
anchors.fill: chatView
sourceComponent: Component {
FastBlur {
source: chatView
radius: Theme.paddingLarge
}
}
}
SilicaListView {
id: chatView
visible: !blurred
property bool blurred: messageOverlayLoader.item
anchors.fill: parent
opacity: chatPage.loading ? 0 : 1
Behavior on opacity { FadeAnimation {} }
clip: true
highlightMoveDuration: 0
highlightResizeDuration: 0
property int lastReadSentIndex: 0
property bool inCooldown: false
property bool manuallyScrolledToBottom
property QtObject precalculatedValues: QtObject {
readonly property alias page: chatPage
readonly property bool showUserInfo: page.isBasicGroup || ( page.isSuperGroup && !page.isChannel)
readonly property int profileThumbnailDimensions: showUserInfo ? Theme.itemSizeSmall : 0
readonly property int pageMarginDouble: 2 * Theme.horizontalPageMargin
readonly property int paddingMediumDouble: 2 * Theme.paddingMedium
readonly property int entryWidth: chatView.width - pageMarginDouble
readonly property int textItemWidth: entryWidth - profileThumbnailDimensions - Theme.paddingSmall
readonly property int backgroundWidth: textItemWidth - pageMarginDouble
readonly property int backgroundRadius: textItemWidth/50
readonly property int textColumnWidth: backgroundWidth - Theme.horizontalPageMargin
readonly property int messageInReplyToHeight: Theme.fontSizeExtraSmall * 2.571428571 + Theme.paddingSmall;
readonly property int webPagePreviewHeight: ( (textColumnWidth * 2 / 3) + (6 * Theme.fontSizeExtraSmall) + ( 7 * Theme.paddingSmall) )
readonly property bool pageIsSelecting: chatPage.state === "selectMessages"
}
function handleScrollPositionChanged() {
Debug.log("Current position: ", chatView.contentY);
if (chatInformation.unread_count > 0) {
var bottomIndex = chatView.indexAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin ));
if (bottomIndex > -1) {
viewMessageTimer.queueViewMessage(bottomIndex)
}
}
manuallyScrolledToBottom = chatView.atYEnd
}
function scrollToIndex(index) {
if(index > 0 && index < chatView.count) {
positionViewAtIndex(index, ListView.Contain)
// currentIndex = index;
if(index === chatView.count - 1) {
manuallyScrolledToBottom = true;
}
}
}
onContentYChanged: {
if (!chatPage.loading && !chatView.inCooldown) {
if (chatView.indexAt(chatView.contentX, chatView.contentY) < 10) {
Debug.log("[ChatPage] Trying to get older history items...");
chatView.inCooldown = true;
chatModel.triggerLoadMoreHistory();
} else if (chatView.indexAt(chatView.contentX, chatView.contentY) > ( count - 10)) {
Debug.log("[ChatPage] Trying to get newer history items...");
chatView.inCooldown = true;
chatModel.triggerLoadMoreFuture();
}
}
}
onMovementEnded: {
handleScrollPositionChanged();
}
onQuickScrollAnimatingChanged: {
if (!quickScrollAnimating) {
handleScrollPositionChanged();
if(atYEnd) { // handle some false guesses from quick scroll
chatView.scrollToIndex(chatView.count - 2)
chatView.scrollToIndex(chatView.count - 1)
}
}
}
model: chatModel
readonly property var contentComponentNames: ({
messageSticker: "StickerPreview",
messagePhoto: "ImagePreview",
messageVideo: "VideoPreview",
messageVideoNote: "VideoPreview",
messageAnimation: "VideoPreview",
messageAudio: "AudioPreview",
messageVoiceNote: "AudioPreview",
messageDocument: "DocumentPreview",
messageLocation: "LocationPreview",
messageVenue: "LocationPreview",
messagePoll: "PollPreview"
})
function getContentComponentHeight(componentName, content, parentWidth) {
switch(componentName) {
case "StickerPreview": return content.sticker.height;
case "ImagePreview":
case "LocationPreview":
return parentWidth * 0.66666666; // 2 / 3;
case "VideoPreview":
return ( content['@type'] === "messageVideoNote" ) ? parentWidth : ( Functions.getVideoHeight(parentWidth, ( content['@type'] === "messageVideo" ) ? content.video : content.animation) );
case "AudioPreview":
return parentWidth / 2;
case "DocumentPreview":
return Theme.itemSizeSmall;
case "PollPreview":
return Theme.itemSizeSmall * (4 + content.poll.options);
}
}
readonly property var simpleDelegateMessages: ["messageBasicGroupChatCreate",
"messageChatAddMembers",
"messageChatChangePhoto",
"messageChatChangeTitle",
"messageChatDeleteMember",
"messageChatDeletePhoto",
"messageChatJoinByLink",
"messageChatSetTtl",
"messageChatUpgradeFrom",
"messageChatUpgradeTo",
"messageCustomServiceAction",
"messagePinMessage",
"messageScreenshotTaken",
"messageSupergroupChatCreate",
"messageUnsupported"]
delegate: Loader {
width: chatView.width
Component {
id: messageListViewItemComponent
MessageListViewItem {
precalculatedValues: chatView.precalculatedValues
}
}
Component {
id: messageListViewItemSimpleComponent
MessageListViewItemSimple {}
}
sourceComponent: chatView.simpleDelegateMessages.indexOf(display.content['@type']) > -1 ? messageListViewItemSimpleComponent : messageListViewItemComponent
}
VerticalScrollDecorator {}
ViewPlaceholder {
enabled: chatView.count === 0
text: qsTr("This chat is empty.")
}
}
Column {
width: parent.width
height: loadingLabel.height + loadingBusyIndicator.height + Theme.paddingMedium
spacing: Theme.paddingMedium
anchors.verticalCenter: parent.verticalCenter
opacity: chatPage.loading ? 1 : 0
Behavior on opacity { FadeAnimation {} }
visible: chatPage.loading
InfoLabel {
id: loadingLabel
text: qsTr("Loading messages...")
}
BusyIndicator {
id: loadingBusyIndicator
anchors.horizontalCenter: parent.horizontalCenter
running: chatPage.loading
size: BusyIndicatorSize.Large
}
}
Item {
id: chatUnreadMessagesItem
width: Theme.fontSizeHuge
height: Theme.fontSizeHuge
anchors.right: parent.right
anchors.rightMargin: Theme.paddingMedium
anchors.bottom: parent.bottom
anchors.bottomMargin: Theme.paddingMedium
Rectangle {
id: chatUnreadMessagesCountBackground
color: Theme.highlightBackgroundColor
anchors.fill: parent
radius: width / 2
visible: !chatPage.loading && chatInformation.unread_count > 0
}
Text {
id: chatUnreadMessagesCount
font.pixelSize: Theme.fontSizeMedium
font.bold: true
color: Theme.primaryColor
anchors.centerIn: chatUnreadMessagesCountBackground
visible: chatUnreadMessagesCountBackground.visible
text: chatInformation.unread_count > 99 ? "99+" : chatInformation.unread_count
}
MouseArea {
anchors.fill: parent
onClicked: {
chatView.scrollToIndex(chatView.count - 1 - chatInformation.unread_count)
}
}
}
Loader {
id: stickerPickerLoader
active: false
asynchronous: true
width: parent.width
height: active ? parent.height : 0
source: "../components/StickerPicker.qml"
}
Loader {
id: messageOverlayLoader
property var overlayMessage;
active: false
asynchronous: true
width: parent.width
height: active ? parent.height : 0
sourceComponent: Component {
MessageOverlayFlickable {
overlayMessage: messageOverlayLoader.overlayMessage
showHeader: !chatPage.isChannel
onRequestClose: {
messageOverlayLoader.active = false;
}
}
}
}
}
Column {
id: newMessageColumn
spacing: Theme.paddingSmall
topPadding: Theme.paddingSmall
width: parent.width - ( 2 * Theme.horizontalPageMargin )
anchors.horizontalCenter: parent.horizontalCenter
visible: chatPage.hasSendPrivilege("can_send_messages")
height: visible ? implicitHeight : 0
Behavior on opacity { FadeAnimation {} }
property string replyToMessageId: "0";
property string editMessageId: "0";
InReplyToRow {
onInReplyToMessageChanged: {
if (inReplyToMessage) {
newMessageColumn.replyToMessageId = newMessageInReplyToRow.inReplyToMessage.id.toString()
newMessageInReplyToRow.visible = true;
} else {
newMessageInReplyToRow.visible = false;
newMessageColumn.replyToMessageId = "0";
}
}
editable: true
onClearRequested: {
newMessageInReplyToRow.inReplyToMessage = null;
}
id: newMessageInReplyToRow
myUserId: chatPage.myUserId
visible: false
}
Row {
id: attachmentOptionsRow
visible: false
anchors.right: parent.right
width: parent.width
layoutDirection: Qt.RightToLeft
spacing: Theme.paddingMedium
IconButton {
visible: chatPage.hasSendPrivilege("can_send_media_messages")
icon.source: "image://theme/icon-m-image"
onClicked: {
var picker = pageStack.push("Sailfish.Pickers.ImagePickerPage");
picker.selectedContentPropertiesChanged.connect(function(){
attachmentOptionsRow.visible = false;
Debug.log("Selected document: ", picker.selectedContentProperties.filePath );
attachmentPreviewRow.fileProperties = picker.selectedContentProperties;
attachmentPreviewRow.isPicture = true;
attachmentPreviewRow.visible = true;
controlSendButton();
})
}
}
IconButton {
visible: chatPage.hasSendPrivilege("can_send_media_messages")
icon.source: "image://theme/icon-m-video"
onClicked: {
var picker = pageStack.push("Sailfish.Pickers.VideoPickerPage");
picker.selectedContentPropertiesChanged.connect(function(){
attachmentOptionsRow.visible = false;
Debug.log("Selected video: ", picker.selectedContentProperties.filePath );
attachmentPreviewRow.fileProperties = picker.selectedContentProperties;
attachmentPreviewRow.isVideo = true;
attachmentPreviewRow.visible = true;
controlSendButton();
})
}
}
IconButton {
visible: chatPage.hasSendPrivilege("can_send_media_messages")
icon.source: "image://theme/icon-m-document"
onClicked: {
var picker = pageStack.push("Sailfish.Pickers.DocumentPickerPage");
picker.selectedContentPropertiesChanged.connect(function(){
attachmentOptionsRow.visible = false;
Debug.log("Selected document: ", picker.selectedContentProperties.filePath );
attachmentPreviewRow.fileProperties = picker.selectedContentProperties;
attachmentPreviewRow.isDocument = true;
attachmentPreviewRow.visible = true;
controlSendButton();
})
}
}
IconButton {
visible: chatPage.hasSendPrivilege("can_send_other_messages")
icon.source: "../../images/icon-m-sticker.svg"
icon.sourceSize {
width: Theme.iconSizeMedium
height: Theme.iconSizeMedium
}
highlighted: down || stickerPickerLoader.active
onClicked: {
stickerPickerLoader.active = !stickerPickerLoader.active;
}
}
IconButton {
visible: !chatPage.isPrivateChat && chatPage.hasSendPrivilege("can_send_polls")
icon.source: "image://theme/icon-m-question"
onClicked: {
pageStack.push(Qt.resolvedUrl("../pages/PollCreationPage.qml"), { "chatId" : chatInformation.id, groupName: chatInformation.title});
attachmentOptionsRow.visible = false;
}
}
}
Row {
id: attachmentPreviewRow
visible: false
spacing: Theme.paddingMedium
width: parent.width
layoutDirection: Qt.RightToLeft
anchors.right: parent.right
property bool isPicture: false;
property bool isVideo: false;
property bool isDocument: false;
property var fileProperties:({});
IconButton {
id: removeAttachmentsIconButton
icon.source: "image://theme/icon-m-clear"
onClicked: {
clearAttachmentPreviewRow();
controlSendButton();
}
}
Thumbnail {
id: attachmentPreviewImage
width: Theme.itemSizeMedium
height: Theme.itemSizeMedium
sourceSize.width: width
sourceSize.height: height
fillMode: Thumbnail.PreserveAspectCrop
mimeType: typeof attachmentPreviewRow.fileProperties !== "undefined" ? attachmentPreviewRow.fileProperties.mimeType || "" : ""
source: typeof attachmentPreviewRow.fileProperties !== "undefined" ? attachmentPreviewRow.fileProperties.url || "" : ""
visible: attachmentPreviewRow.isPicture || attachmentPreviewRow.isVideo
}
Label {
id: attachmentPreviewText
font.pixelSize: Theme.fontSizeSmall
text: typeof attachmentPreviewRow.fileProperties !== "undefined" ? attachmentPreviewRow.fileProperties.fileName || "" : "";
anchors.verticalCenter: parent.verticalCenter
maximumLineCount: 1
truncationMode: TruncationMode.Fade
color: Theme.secondaryColor
visible: attachmentPreviewRow.isDocument
}
}
Row {
id: uploadStatusRow
visible: false
spacing: Theme.paddingMedium
width: parent.width
anchors.right: parent.right
Text {
id: uploadingText
font.pixelSize: Theme.fontSizeSmall
text: qsTr("Uploading...")
anchors.verticalCenter: parent.verticalCenter
color: Theme.secondaryColor
visible: uploadStatusRow.visible
}
ProgressBar {
id: uploadingProgressBar
minimumValue: 0
maximumValue: 100
value: 0
visible: uploadStatusRow.visible
width: parent.width - uploadingText.width - Theme.paddingMedium
}
}
Column {
id: emojiColumn
width: parent.width
anchors.horizontalCenter: parent.horizontalCenter
visible: emojiProposals ? ( emojiProposals.length > 0 ? true : false ) : false
opacity: emojiProposals ? ( emojiProposals.length > 0 ? 1 : 0 ) : 0
Behavior on opacity { NumberAnimation {} }
spacing: Theme.paddingMedium
Flickable {
width: parent.width
height: emojiResultRow.height + Theme.paddingSmall
anchors.horizontalCenter: parent.horizontalCenter
contentWidth: emojiResultRow.width
clip: true
Row {
id: emojiResultRow
spacing: Theme.paddingMedium
Repeater {
model: emojiProposals
Item {
height: singleEmojiRow.height
width: singleEmojiRow.width
Row {
id: singleEmojiRow
spacing: Theme.paddingSmall
Image {
id: emojiPicture
source: "../js/emoji/" + modelData.file_name
width: Theme.fontSizeLarge
height: Theme.fontSizeLarge
}
}
MouseArea {
anchors.fill: parent
onClicked: {
replaceMessageText(newMessageTextField.text, newMessageTextField.cursorPosition, modelData.emoji);
emojiProposals = null;
}
}
}
}
}
}
}
Row {
width: parent.width
spacing: Theme.paddingSmall
visible: newMessageColumn.editMessageId !== "0"
Text {
width: parent.width - Theme.paddingSmall - removeEditMessageIconButton.width
anchors.verticalCenter: parent.verticalCenter
id: editMessageText
font.pixelSize: Theme.fontSizeSmall
font.bold: true
text: qsTr("Edit Message")
color: Theme.secondaryColor
}
IconButton {
id: removeEditMessageIconButton
icon.source: "image://theme/icon-m-clear"
onClicked: {
newMessageColumn.editMessageId = "0";
newMessageTextField.text = "";
}
}
}
Row {
id: newMessageRow
width: parent.width
anchors.horizontalCenter: parent.horizontalCenter
TextArea {
id: newMessageTextField
width: parent.width - attachmentIconButton.width - newMessageSendButton.width
height: Math.min(chatContainer.height / 3, implicitHeight)
anchors.verticalCenter: parent.verticalCenter
font.pixelSize: Theme.fontSizeSmall
placeholderText: qsTr("Your message")
labelVisible: false
textLeftMargin: 0
textTopMargin: 0
EnterKey.onClicked: {
if (appSettings.sendByEnter) {
sendMessage();
newMessageTextField.text = "";
newMessageTextField.focus = false;
}
}
EnterKey.enabled: !appSettings.sendByEnter || text.length
EnterKey.iconSource: appSettings.sendByEnter ? "image://theme/icon-m-chat" : "image://theme/icon-m-enter"
onTextChanged: {
controlSendButton();
textReplacementTimer.restart();
}
}
IconButton {
id: attachmentIconButton
icon.source: attachmentOptionsRow.visible ? "image://theme/icon-m-attach?" + Theme.highlightColor : "image://theme/icon-m-attach?" + Theme.primaryColor
anchors.bottom: parent.bottom
anchors.bottomMargin: Theme.paddingSmall
enabled: !attachmentPreviewRow.visible
onClicked: {
if (attachmentOptionsRow.visible) {
attachmentOptionsRow.visible = false;
stickerPickerLoader.active = false;
} else {
attachmentOptionsRow.visible = true;
}
}
}
IconButton {
id: newMessageSendButton
icon.source: "image://theme/icon-m-chat"
anchors.bottom: parent.bottom
anchors.bottomMargin: Theme.paddingSmall
enabled: false
onClicked: {
sendMessage();
newMessageTextField.text = "";
newMessageTextField.focus = false;
}
}
}
}
Loader {
id: selectedMessagesActions
asynchronous: true
active: false
height: 0
opacity: 0
width: parent.width - Theme.horizontalPageMargin
Behavior on opacity { FadeAnimation {} }
sourceComponent: Component {
Item {
clip: true
IconButton {
id: cancelSelectionButton
anchors {
left: parent.left
leftMargin: Theme.horizontalPageMargin
verticalCenter: parent.verticalCenter
}
icon.source: "image://theme/icon-m-cancel"
onClicked: {
chatPage.selectedMessages = [];
}
}
IconButton {
id: messagesCopyButton
anchors {
right: messagesForwardButton.left
leftMargin: Theme.paddingSmall
verticalCenter: parent.verticalCenter
}
icon.source: "../../images/icon-m-copy.svg"
icon.sourceSize {
width: Theme.iconSizeMedium
height: Theme.iconSizeMedium
}
onClicked: {
Clipboard.text = Functions.getMessagesArrayText(chatPage.selectedMessages);
appNotification.show(qsTr("%Ln messages have been copied", "", selectedMessages.length));
chatPage.selectedMessages = [];
}
}
IconButton {
id: messagesForwardButton
anchors {
right: messagesDeleteButton.left
leftMargin: visible ? Theme.paddingSmall : 0
verticalCenter: parent.verticalCenter
}
visible: selectedMessages.every(function(message){
return message.can_be_forwarded
})
width: visible ? Theme.itemSizeMedium : 0
icon.source: "image://theme/icon-m-forward"
onClicked: {
var ids = Functions.getMessagesArrayIds(chatPage.selectedMessages)
var neededPermissions = Functions.getMessagesNeededForwardPermissions(chatPage.selectedMessages)
var chatId = chatInformation.id
pageStack.push(Qt.resolvedUrl("../pages/ChatSelectionPage.qml"), {
myUserId: chatPage.myUserId,
headerDescription: qsTr("Forward %Ln messages", "dialog header", ids.length),
payload: {fromChatId: chatId, messageIds:ids, neededPermissions: neededPermissions},
state: "forwardMessages"
})
}
}
IconButton {
id: messagesDeleteButton
anchors {
right: parent.right
leftMargin: visible ? Theme.paddingSmall : 0
verticalCenter: parent.verticalCenter
}
icon.source: "image://theme/icon-m-delete"
visible: chatInformation.id === chatPage.myUserId || selectedMessages.every(function(message){
return message.can_be_deleted_for_all_users
})
width: visible ? Theme.itemSizeMedium : 0
onClicked: {
var ids = Functions.getMessagesArrayIds(selectedMessages);
var chatId = chatInformation.id
var wrapper = tdLibWrapper;
Remorse.popupAction(chatPage, qsTr("%Ln Messages deleted", "", ids.length), function() {
wrapper.deleteMessages(chatId, ids);
});
chatPage.selectedMessages = [];
}
}
}
}
}
}
}
}