import QtQuick 2.13 import QtQuick.Controls 2.13 import QtQuick.Window 2.13 import QtQuick.Layouts 1.13 import QtQml.Models 2.13 import QtGraphicalEffects 1.13 import QtQuick.Dialogs 1.3 import StatusQ.Core 0.1 import StatusQ.Core.Theme 0.1 import StatusQ.Controls 0.1 import StatusQ.Components 0.1 import utils 1.0 import shared 1.0 import shared.views 1.0 import shared.panels 1.0 import shared.popups 1.0 import shared.status 1.0 import shared.controls 1.0 import shared.views.chat 1.0 import "../controls" Item { id: root property var chatContentModule property var rootStore property var messageStore property var usersStore property var contactsStore property string channelEmoji property var emojiPopup property var stickersPopup property bool stickersLoaded: false property alias chatLogView: chatLogView property bool isChatBlocked: false property bool isActiveChannel: false property var messageContextMenu property real scrollY: chatLogView.visibleArea.yPosition * chatLogView.contentHeight property int newMessages: 0 property int countOnStartUp: 0 signal openStickerPackPopup(string stickerPackId) signal showReplyArea(string messageId, string author) Connections { target: root.messageStore.messageModule function onMessageSuccessfullySent() { chatLogView.scrollToBottom(true) } function onSendingMessageFailed() { sendingMsgFailedPopup.open() } function onScrollMessagesUp() { chatLogView.positionViewAtEnd() } function onScrollToMessage(messageIndex) { chatLogView.positionViewAtIndex(messageIndex, ListView.Center); chatLogView.itemAtIndex(messageIndex).startMessageFoundAnimation(); } // Not Refactored Yet // onNewMessagePushed: { // if (!chatLogView.scrollToBottom()) { // newMessages++ // } // } } Item { id: loadingMessagesIndicator visible: root.rootStore.loadingHistoryMessagesInProgress anchors.top: parent.top anchors.left: parent.left height: visible? 20 : 0 width: parent.width Loader { active: root.rootStore.loadingHistoryMessagesInProgress anchors.horizontalCenter: parent.horizontalCenter anchors.verticalCenter: parent.verticalCenter sourceComponent: Component { LoadingAnimation { width: 18 height: 18 } } } } StatusListView { id: chatLogView objectName: "chatLogView" anchors.top: loadingMessagesIndicator.bottom anchors.bottom: parent.bottom anchors.left: parent.left anchors.right: parent.right spacing: 0 verticalLayoutDirection: ListView.BottomToTop function checkHeaderHeight() { if (!chatLogView.headerItem) { return } if (chatLogView.contentItem.height - chatLogView.headerItem.height < chatLogView.height) { chatLogView.headerItem.height = chatLogView.height - (chatLogView.contentItem.height - chatLogView.headerItem.height) - 36 } else { chatLogView.headerItem.height = 0 } } function scrollToBottom(force, caller) { if (!force && !chatLogView.atYEnd) { // User has scrolled up, we don't want to scroll back return false } if (caller && caller !== chatLogView.itemAtIndex(chatLogView.count - 1)) { // If we have a caller, only accept its request if it's the last message return false } // Call this twice and with a timer since the first scroll to bottom might have happened before some stuff loads // meaning that the scroll will not actually be at the bottom on switch // Add a small delay because images, even though they say they say they are loaed, they aren't shown yet Qt.callLater(chatLogView.positionViewAtBeginning) timer.setTimeout(function() { Qt.callLater(chatLogView.positionViewAtBeginning) }, 100); return true } model: messageStore.messagesModel Component.onCompleted: chatLogView.scrollToBottom(true) onContentYChanged: { scrollDownButton.visible = contentHeight - (scrollY + height) > 400 if(scrollY < 500) messageStore.loadMoreMessages() } ScrollBar.vertical: StatusScrollBar { visible: chatLogView.visibleArea.heightRatio < 1 } // This header and Connections is to create an invisible padding so that the chat identifier is at the top // The Connections is necessary, because doing the check inside the header created a binding loop (the contentHeight includes the header height // If the content height is smaller than the full height, we "show" the padding so that the chat identifier is at the top, otherwise we disable the Connections header: Item { height: 0 width: chatLogView.width } // Connections { // id: contentHeightConnection // enabled: true // target: chatLogView // onContentHeightChanged: { // chatLogView.checkHeaderHeight() // } // onHeightChanged: { // chatLogView.checkHeaderHeight() // } // } Timer { id: timer } Button { id: scrollDownButton readonly property int buttonPadding: 5 visible: false height: 32 width: nbMessages.width + arrowImage.width + 2 * Style.current.halfPadding + (nbMessages.visible ? scrollDownButton.buttonPadding : 0) anchors.bottom: parent.bottom anchors.right: parent.right anchors.rightMargin: Style.current.padding background: Rectangle { color: Style.current.buttonSecondaryColor border.width: 0 radius: 16 } onClicked: { newMessages = 0 scrollDownButton.visible = false chatLogView.scrollToBottom(true) } StyledText { id: nbMessages visible: newMessages > 0 width: visible ? implicitWidth : 0 text: newMessages anchors.verticalCenter: parent.verticalCenter anchors.left: parent.left color: Style.current.pillButtonTextColor font.pixelSize: 15 anchors.leftMargin: Style.current.halfPadding } StatusIcon { id: arrowImage width: 24 height: 24 anchors.verticalCenter: parent.verticalCenter anchors.left: nbMessages.right icon: "arrow-down" anchors.leftMargin: nbMessages.visible ? scrollDownButton.buttonPadding : 0 color: Style.current.pillButtonTextColor } MouseArea { cursorShape: Qt.PointingHandCursor anchors.fill: parent onPressed: mouse.accepted = false } } // Connections { // Not Refactored Yet // target: root.rootStore.chatsModelInst // onAppReady: { // chatLogView.scrollToBottom(true) // } // } Connections { target: chatLogView.model onDataChanged: { if (roles.indexOf(Constants.messageModelRoles.responseToMessageWithId) !== -1) { let item = chatLogView.itemAtIndex(topLeft.row) if (item) { item.updateReplyInfo() } } } onReplyDeleted: { let item = chatLogView.itemAtIndex(messageIndex) if (item) { item.replyDeleted() } } } delegate: MessageView { id: msgDelegate width: ListView.view.width height: implicitHeight objectName: "chatMessageViewDelegate" rootStore: root.rootStore messageStore: root.messageStore usersStore: root.usersStore contactsStore: root.contactsStore channelEmoji: root.channelEmoji emojiPopup: root.emojiPopup stickersPopup: root.stickersPopup chatLogView: ListView.view isActiveChannel: root.isActiveChannel isChatBlocked: root.isChatBlocked messageContextMenu: root.messageContextMenu itemIndex: index messageId: model.id communityId: model.communityId responseToMessageWithId: model.responseToMessageWithId senderId: model.senderId senderDisplayName: model.senderDisplayName senderOptionalName: model.senderOptionalName senderIsEnsVerified: model.senderEnsVerified senderIcon: model.senderIcon senderIsAdded: model.senderIsAdded senderTrustStatus: model.senderTrustStatus amISender: model.amISender messageText: model.messageText messageImage: model.messageImage messageTimestamp: model.timestamp messageOutgoingStatus: model.outgoingStatus resendError: model.resendError messageContentType: model.contentType pinnedMessage: model.pinned messagePinnedBy: model.pinnedBy reactionsModel: model.reactions sticker: model.sticker stickerPack: model.stickerPack editModeOn: model.editMode isEdited: model.isEdited linkUrls: model.links messageAttachments: model.messageAttachments transactionParams: model.transactionParameters hasMention: model.mentionedUsersPks.split(" ").includes(root.rootStore.userProfileInst.pubKey) gapFrom: model.gapFrom gapTo: model.gapTo // This is possible since we have all data loaded before we load qml. // When we fetch messages to fulfill a gap we have to set them at once. // Also one important thing here is that messages are set in descending order // in terms of `timestamp` of a message, that means a message with the most // recent time is added at index 0. prevMessageIndex: model.prevMsgIndex prevMessageAsJsonObj: messageStore.getMessageByIndexAsJson(model.prevMsgIndex) prevMsgTimestamp: model.prevMsgTimestamp nextMessageIndex: model.nextMsgIndex nextMessageAsJsonObj: messageStore.getMessageByIndexAsJson(model.nextMsgIndex) onOpenStickerPackPopup: { root.openStickerPackPopup(stickerPackId); } onShowReplyArea: { root.showReplyArea(messageId, author) } onImageClicked: Global.openImagePopup(image, messageContextMenu) stickersLoaded: root.stickersLoaded onVisibleChanged: { if(!visible && model.editMode) messageStore.setEditModeOff(model.id) } } } MessageDialog { id: sendingMsgFailedPopup standardButtons: StandardButton.Ok text: qsTr("Failed to send message.") icon: StandardIcon.Critical } }