Merge pull request #250 from Wunderfitz/searching

Fernschreiber learns filtering and searching

harbour-fernschreiber.pro

@@ -84,6 +84,7 @@ DISTFILES += qml/harbour-fernschreiber.qml \
     qml/pages/AboutPage.qml \
     qml/pages/PollCreationPage.qml \
     qml/pages/PollResultsPage.qml \
+    qml/pages/SearchChatsPage.qml \
     qml/pages/SettingsPage.qml \
     qml/pages/VideoPage.qml \
     rpm/harbour-fernschreiber.changes \

qml/components/AudioPreview.qml

@@ -64,9 +64,9 @@ Item {
             audioType = ( audioData['@type'] === "voiceNote" ) ? "voice" : "audio";
             audioFileId = audioData[audioType].id;
             if (typeof audioData.album_cover_thumbnail !== "undefined") {
-                previewFileId = audioData.album_cover_thumbnail.photo.id;
+                previewFileId = audioData.album_cover_thumbnail.file.id;
-                if (audioData.album_cover_thumbnail.photo.local.is_downloading_completed) {
+                if (audioData.album_cover_thumbnail.file.local.is_downloading_completed) {
-                    placeholderImage.source = audioData.album_cover_thumbnail.photo.local.path;
+                    placeholderImage.source = audioData.album_cover_thumbnail.file.local.path;
                 } else {
                     tdLibWrapper.downloadFile(previewFileId);
                 }
@@ -94,7 +94,7 @@ Item {
             if (typeof audioData === "object") {
                 if (fileInformation.local.is_downloading_completed) {
                     if (fileId === previewFileId) {
-                        audioData.thumbnail.photo = fileInformation;
+                        audioData.album_cover_thumbnail.file = fileInformation;
                         placeholderImage.source = fileInformation.local.path;
                     }
                     if (fileId === audioFileId) {

qml/pages/ChatPage.qml

@@ -332,6 +332,14 @@ Page {
         return false;
     }
 
+    function resetFocus() {
+        if (searchInChatField.text === "") {
+            chatOverviewItem.visible = true;
+        }
+        searchInChatField.focus = false;
+        chatPage.focus = true;
+    }
+
     Timer {
         id: forwardMessagesTimer
         interval: 200
@@ -348,6 +356,17 @@ Page {
         }
     }
 
+    Timer {
+        id: searchInChatTimer
+        interval: 300
+        running: false
+        repeat: false
+        onTriggered: {
+            Debug.log("Searching for '" + searchInChatField.text + "'");
+            chatModel.setSearchQuery(searchInChatField.text);
+        }
+    }
+
     Component.onCompleted: {
         initializePage();
     }
@@ -461,7 +480,7 @@ Page {
             chatView.lastReadSentIndex = lastReadSentIndex;
             chatView.scrollToIndex(modelIndex);
             chatPage.loading = false;
-            if (modelIndex >= (chatView.count - 10)) {
+            if (chatOverviewItem.visible && modelIndex >= (chatView.count - 10)) {
                 chatView.inCooldown = true;
                 chatModel.triggerLoadMoreFuture();
             }
@@ -470,6 +489,8 @@ Page {
                 Debug.log("[ChatPage] Chat content quite small...");
                 viewMessageTimer.queueViewMessage(chatView.count - 1);
             }
+
+            chatViewCooldownTimer.restart();
         }
         onNewMessageReceived: {
             if (chatView.manuallyScrolledToBottom || message.sender.user_id === chatPage.myUserId) {
@@ -480,7 +501,7 @@ Page {
         onUnreadCountUpdated: {
             Debug.log("[ChatPage] Unread count updated, new count: ", unreadCount);
             chatInformation.unread_count = unreadCount;
-            chatUnreadMessagesCountBackground.visible = ( !chatPage.loading && unreadCount > 0 );
+            chatUnreadMessagesItem.visible = ( !chatPage.loading && chatInformation.unread_count > 0 && chatOverviewItem.visible );
             chatUnreadMessagesCount.text = unreadCount > 99 ? "99+" : unreadCount;
         }
         onLastReadSentMessageUpdated: {
@@ -490,7 +511,7 @@ Page {
         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();
+            chatViewCooldownTimer.restart();
         }
         onNotificationSettingsUpdated: {
             chatInformation = chatModel.getChatInformation();
@@ -630,6 +651,17 @@ Page {
                 }
                 text: chatInformation.notification_settings.mute_for > 0 ? qsTr("Unmute Chat") : qsTr("Mute Chat")
             }
+
+            MenuItem {
+                id: searchInChatMenuItem
+                visible: !chatPage.isSecretChat && chatOverviewItem.visible
+                onClicked: {
+                    // This automatically shows the search field as well
+                    chatOverviewItem.visible = false;
+                    searchInChatField.focus = true;
+                }
+                text: qsTr("Search in Chat")
+            }
         }
 
         BackgroundItem {
@@ -703,6 +735,8 @@ Page {
 
                 Item {
                     id: chatOverviewItem
+                    opacity: visible ? 1 : 0
+                    Behavior on opacity { FadeAnimation {} }
                     width: parent.width - chatPictureThumbnail.width - Theme.paddingMedium
                     height: chatNameText.height + chatStatusText.height
                     anchors.bottom: parent.bottom
@@ -735,6 +769,39 @@ Page {
                         maximumLineCount: 1
                     }
                 }
+
+                Item {
+                    id: searchInChatItem
+                    visible: !chatOverviewItem.visible
+                    opacity: visible ? 1 : 0
+                    Behavior on opacity { FadeAnimation {} }
+                    width: parent.width - chatPictureThumbnail.width - Theme.paddingMedium
+                    height: searchInChatField.height
+                    anchors.bottom: parent.bottom
+                    anchors.bottomMargin: chatPage.isPortrait ? Theme.paddingSmall : 0
+
+                    SearchField {
+                        id: searchInChatField
+                        visible: false
+                        width: visible ? parent.width : 0
+                        placeholderText: qsTr("Search in chat...")
+                        active: searchInChatItem.visible
+                        canHide: text === ""
+
+                        onTextChanged: {
+                            searchInChatTimer.restart();
+                        }
+
+                        onHideClicked: {
+                            resetFocus();
+                        }
+
+                        EnterKey.iconSource: "image://theme/icon-m-enter-close"
+                        EnterKey.onClicked: {
+                            resetFocus();
+                        }
+                    }
+                }
             }
 
             PinnedMessageItem {
@@ -823,7 +890,7 @@ Page {
 
                     function handleScrollPositionChanged() {
                         Debug.log("Current position: ", chatView.contentY);
-                        if (chatInformation.unread_count > 0) {
+                        if (chatOverviewItem.visible && chatInformation.unread_count > 0) {
                             var bottomIndex = chatView.indexAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin ));
                             if (bottomIndex > -1) {
                                 viewMessageTimer.queueViewMessage(bottomIndex)
@@ -850,7 +917,7 @@ Page {
                                 Debug.log("[ChatPage] Trying to get older history items...");
                                 chatView.inCooldown = true;
                                 chatModel.triggerLoadMoreHistory();
-                            } else if (chatView.indexAt(chatView.contentX, chatView.contentY) > ( count - 10)) {
+                            } else if (chatOverviewItem.visible && chatView.indexAt(chatView.contentX, chatView.contentY) > ( count - 10)) {
                                 Debug.log("[ChatPage] Trying to get newer history items...");
                                 chatView.inCooldown = true;
                                 chatModel.triggerLoadMoreFuture();
@@ -986,12 +1053,13 @@ Page {
                     anchors.rightMargin: Theme.paddingMedium
                     anchors.bottom: parent.bottom
                     anchors.bottomMargin: Theme.paddingMedium
+                    visible: !chatPage.loading && chatInformation.unread_count > 0 && chatOverviewItem.visible
                     Rectangle {
                         id: chatUnreadMessagesCountBackground
                         color: Theme.highlightBackgroundColor
                         anchors.fill: parent
                         radius: width / 2
-                        visible: !chatPage.loading && chatInformation.unread_count > 0
+                        visible: chatUnreadMessagesItem.visible
                     }
 
                     Text {
@@ -1000,7 +1068,7 @@ Page {
                         font.bold: true
                         color: Theme.primaryColor
                         anchors.centerIn: chatUnreadMessagesCountBackground
-                        visible: chatUnreadMessagesCountBackground.visible
+                        visible: chatUnreadMessagesItem.visible
                         text: chatInformation.unread_count > 99 ? "99+" : chatInformation.unread_count
                     }
                     MouseArea {

qml/pages/OverviewPage.qml

@@ -86,6 +86,16 @@ Page {
         }
     }
 
+    Timer {
+        id: searchChatTimer
+        interval: 300
+        running: false
+        repeat: false
+        onTriggered: {
+            chatListProxyModel.setFilterWildcard("*" + chatSearchField.text + "*");
+        }
+    }
+
     function setPageStatus() {
         switch (overviewPage.connectionState) {
         case TelegramAPI.WaitingForNetwork:
@@ -145,6 +155,16 @@ Page {
         }
     }
 
+    function resetFocus() {
+        if (chatSearchField.text === "") {
+            chatSearchField.visible = false;
+            pageHeader.visible = true;
+            searchChatButton.visible = overviewPage.connectionState === TelegramAPI.ConnectionReady;
+        }
+        chatSearchField.focus = false;
+        overviewPage.focus = true;
+    }
+
     Connections {
         target: tdLibWrapper
         onAuthorizationStateChanged: {
@@ -217,16 +237,19 @@ Page {
                 text: qsTr("Settings")
                 onClicked: pageStack.push(Qt.resolvedUrl("../pages/SettingsPage.qml"))
             }
+            MenuItem {
+                text: qsTr("Search Chats")
+                onClicked: pageStack.push(Qt.resolvedUrl("../pages/SearchChatsPage.qml"))
+            }
             MenuItem {
                 text: qsTr("New Chat")
                 onClicked: pageStack.push(Qt.resolvedUrl("../pages/NewChatPage.qml"))
             }
         }
 
-        PageHeader {
+        Row {
-            id: pageHeader
+            id: headerRow
-            title: qsTr("Fernschreiber")
+            width: parent.width - Theme.horizontalPageMargin
-            leftMargin: Theme.itemSizeMedium
 
             GlassItem {
                 id: pageStatus
@@ -237,12 +260,64 @@ Page {
                 radius: 0.2
                 cache: false
             }
+
+            PageHeader {
+                id: pageHeader
+                title: qsTr("Fernschreiber")
+                width: visible ? ( parent.width - pageStatus.width - searchChatButton.width ) : 0
+                opacity: visible ? 1 : 0
+                Behavior on opacity { FadeAnimation {} }
+            }
+
+            IconButton {
+                id: searchChatButton
+                width: visible ? height : 0
+                opacity: visible ? 1 : 0
+                Behavior on opacity { NumberAnimation {} }
+                anchors.verticalCenter: parent.verticalCenter
+                icon {
+                    source: "image://theme/icon-m-search?" + Theme.highlightColor
+                    asynchronous: true
+                }
+                visible: overviewPage.connectionState === TelegramAPI.ConnectionReady
+                onClicked: {
+                    chatSearchField.focus = true;
+                    chatSearchField.visible = true;
+                    pageHeader.visible = false;
+                    searchChatButton.visible = false;
+                }
+            }
+
+            SearchField {
+                id: chatSearchField
+                visible: false
+                opacity: visible ? 1 : 0
+                Behavior on opacity { FadeAnimation {} }
+                width: visible ? ( parent.width - pageStatus.width ) : 0
+                height: pageHeader.height
+                placeholderText: qsTr("Filter your chats...")
+                canHide: text === ""
+
+                onTextChanged: {
+                    searchChatTimer.restart();
+                }
+
+                onHideClicked: {
+                    resetFocus();
+                }
+
+                EnterKey.iconSource: "image://theme/icon-m-enter-close"
+                EnterKey.onClicked: {
+                    resetFocus();
+                }
+            }
+
         }
 
         SilicaListView {
             id: chatListView
             anchors {
-                top: pageHeader.bottom
+                top: headerRow.bottom
                 bottom: parent.bottom
                 left: parent.left
                 right: parent.right
@@ -250,7 +325,7 @@ Page {
             clip: true
             opacity: overviewPage.chatListCreated ? 1 : 0
             Behavior on opacity { FadeAnimation {} }
-            model: chatListModel
+            model: chatSearchField.text !== "" ? chatListProxyModel : chatListModel
             delegate: ChatListViewItem {
                 ownUserId: overviewPage.ownUserId
                 isVerified: is_verified

qml/pages/SearchChatsPage.qml

@@ -0,0 +1,262 @@
+/*
+    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 Sailfish.Silica 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: searchChatsPage
+    allowedOrientations: Orientation.All
+
+    function resetFocus() {
+        publicChatsSearchField.focus = false;
+        searchChatsPage.focus = true;
+    }
+
+    Timer {
+        id: searchPublicChatsTimer
+        interval: 800
+        running: false
+        repeat: false
+        onTriggered: {
+            Debug.log("Searching for '" + publicChatsSearchField.text + "'");
+            tdLibWrapper.searchPublicChats(publicChatsSearchField.text);
+            searchChatsPage.isLoading = true;
+        }
+    }
+
+    Connections {
+        target: tdLibWrapper
+        onChatsReceived: {
+            searchChatsPage.isLoading = false;
+            Debug.log(JSON.stringify(chats));
+            chatsFound = chats;
+        }
+        onErrorReceived: {
+            searchChatsPage.isLoading = false;
+            Functions.handleErrorMessage(code, message);
+        }
+    }
+
+    property bool isLoading: false;
+    property var chatsFound;
+    readonly property var ownUserId: tdLibWrapper.getUserInformation().id;
+
+    SilicaFlickable {
+        id: searchChatsContainer
+        contentHeight: searchChatsPage.height
+        anchors.fill: parent
+
+        Column {
+            id: searchChatsPageColumn
+            width: searchChatsPage.width
+            height: searchChatsPage.height
+
+            PageHeader {
+                id: searchChatsPageHeader
+                title: qsTr("Search Chats")
+            }
+
+            Item {
+                id: publicChatsItem
+
+                width: searchChatsPageColumn.width
+                height: searchChatsPageColumn.height - searchChatsPageHeader.height
+
+                Column {
+
+                    width: parent.width
+                    height: parent.height
+
+                    SearchField {
+                        id: publicChatsSearchField
+                        width: parent.width
+                        placeholderText: qsTr("Search a chat...")
+                        focus: true
+
+                        onTextChanged: {
+                            searchPublicChatsTimer.restart();
+                        }
+
+                        EnterKey.iconSource: "image://theme/icon-m-enter-close"
+                        EnterKey.onClicked: {
+                            resetFocus();
+                        }
+
+                    }
+
+                    SilicaListView {
+                        id: searchChatsListView
+                        clip: true
+                        width: parent.width
+                        height: parent.height - publicChatsSearchField.height
+                        visible: !searchChatsPage.isLoading
+                        opacity: visible ? 1 : 0
+                        Behavior on opacity { FadeAnimation {} }
+                        model: searchChatsPage.chatsFound.chat_ids
+
+                        ViewPlaceholder {
+                            y: Theme.paddingLarge
+                            enabled: searchChatsListView.count === 0
+                            text: publicChatsSearchField.text.length < 5 ? qsTr("Enter your query to start searching (at least 5 characters needed)") : qsTr("No chats found.")
+                        }
+
+                        delegate: Item {
+                            id: foundChatListDelegate
+                            width: parent.width
+                            height: foundChatListItem.height
+
+                            property var foundChatInformation: tdLibWrapper.getChat(modelData);
+                            property var relatedInformation;
+                            property bool isPrivateChat: false;
+                            property bool isBasicGroup: false;
+                            property bool isSupergroup: false;
+
+                            Component.onCompleted: {
+                                switch (foundChatInformation.type["@type"]) {
+                                case "chatTypePrivate":
+                                    relatedInformation = tdLibWrapper.getUserInformation(foundChatInformation.type.user_id);
+                                    foundChatListItem.prologSecondaryText.text = qsTr("Private Chat");
+                                    foundChatListItem.secondaryText.text = "@" + ( relatedInformation.username !== "" ? relatedInformation.username : relatedInformation.user_id );
+                                    tdLibWrapper.getUserFullInfo(foundChatInformation.type.user_id);
+                                    isPrivateChat = true;
+                                    break;
+                                case "chatTypeBasicGroup":
+                                    relatedInformation = tdLibWrapper.getBasicGroup(foundChatInformation.type.basic_group_id);
+                                    foundChatListItem.prologSecondaryText.text = qsTr("Group");
+                                    tdLibWrapper.getGroupFullInfo(foundChatInformation.type.basic_group_id, false);
+                                    isBasicGroup = true;
+                                    break;
+                                case "chatTypeSupergroup":
+                                    relatedInformation = tdLibWrapper.getSuperGroup(foundChatInformation.type.supergroup_id);
+                                    if (relatedInformation.is_channel) {
+                                        foundChatListItem.prologSecondaryText.text = qsTr("Channel");
+                                    } else {
+                                        foundChatListItem.prologSecondaryText.text = qsTr("Group");
+                                    }
+                                    tdLibWrapper.getGroupFullInfo(foundChatInformation.type.supergroup_id, true);
+                                    isSupergroup = true;
+                                    break;
+                                }
+                            }
+
+                            Connections {
+                                target: tdLibWrapper
+                                onUserFullInfoUpdated: {
+                                    if (foundChatListDelegate.isPrivateChat && userId.toString() === foundChatListDelegate.foundChatInformation.type.user_id.toString()) {
+                                        foundChatListItem.tertiaryText.text = Emoji.emojify(userFullInfo.bio, foundChatListItem.tertiaryText.font.pixelSize, "../js/emoji/");
+                                    }
+                                }
+                                onUserFullInfoReceived: {
+                                    if (foundChatListDelegate.isPrivateChat && userFullInfo["@extra"].toString() === foundChatListDelegate.foundChatInformation.type.user_id.toString()) {
+                                        foundChatListItem.tertiaryText.text = Emoji.emojify(userFullInfo.bio, foundChatListItem.tertiaryText.font.pixelSize, "../js/emoji/");
+                                    }
+                                }
+
+                                onBasicGroupFullInfoUpdated: {
+                                    if (foundChatListDelegate.isBasicGroup && groupId.toString() === foundChatListDelegate.foundChatInformation.type.basic_group_id.toString()) {
+                                        foundChatListItem.secondaryText.text = qsTr("%1 members").arg(Number(groupFullInfo.members.length).toLocaleString(Qt.locale(), "f", 0));
+                                        foundChatListItem.tertiaryText.text = Emoji.emojify(groupFullInfo.description, foundChatListItem.tertiaryText.font.pixelSize, "../js/emoji/");
+                                    }
+                                }
+                                onBasicGroupFullInfoReceived: {
+                                    if (foundChatListDelegate.isBasicGroup && groupId.toString() === foundChatListDelegate.foundChatInformation.type.basic_group_id.toString()) {
+                                        foundChatListItem.secondaryText.text = qsTr("%1 members").arg(Number(groupFullInfo.members.length).toLocaleString(Qt.locale(), "f", 0));
+                                        foundChatListItem.tertiaryText.text = Emoji.emojify(groupFullInfo.description, foundChatListItem.tertiaryText.font.pixelSize, "../js/emoji/");
+                                    }
+                                }
+
+                                onSupergroupFullInfoUpdated: {
+                                    if (foundChatListDelegate.isSupergroup && groupId.toString() === foundChatListDelegate.foundChatInformation.type.supergroup_id.toString()) {
+                                        if (foundChatListDelegate.relatedInformation.is_channel) {
+                                            foundChatListItem.secondaryText.text = qsTr("%1 subscribers").arg(Number(groupFullInfo.member_count).toLocaleString(Qt.locale(), "f", 0));
+                                        } else {
+                                            foundChatListItem.secondaryText.text = qsTr("%1 members").arg(Number(groupFullInfo.member_count).toLocaleString(Qt.locale(), "f", 0));
+                                        }
+                                        foundChatListItem.tertiaryText.text = Emoji.emojify(groupFullInfo.description, foundChatListItem.tertiaryText.font.pixelSize, "../js/emoji/");
+                                    }
+                                }
+                                onSupergroupFullInfoReceived: {
+                                    if (foundChatListDelegate.isSupergroup && groupId.toString() === foundChatListDelegate.foundChatInformation.type.supergroup_id.toString()) {
+                                        if (foundChatListDelegate.relatedInformation.is_channel) {
+                                            foundChatListItem.secondaryText.text = qsTr("%1 subscribers").arg(Number(groupFullInfo.member_count).toLocaleString(Qt.locale(), "f", 0));
+                                        } else {
+                                            foundChatListItem.secondaryText.text = qsTr("%1 members").arg(Number(groupFullInfo.member_count).toLocaleString(Qt.locale(), "f", 0));
+                                        }
+                                        foundChatListItem.tertiaryText.text = Emoji.emojify(groupFullInfo.description, foundChatListItem.tertiaryText.font.pixelSize, "../js/emoji/");
+                                    }
+                                }
+                            }
+
+                            PhotoTextsListItem {
+                                id: foundChatListItem
+
+                                pictureThumbnail {
+                                    photoData: typeof foundChatInformation.photo.small !== "undefined" ? foundChatInformation.photo.small : {}
+                                }
+                                width: parent.width
+
+                                primaryText.text: Emoji.emojify(foundChatInformation.title, primaryText.font.pixelSize, "../js/emoji/")
+                                tertiaryText.maximumLineCount: 1
+
+                                onClicked: {
+                                    pageStack.push(Qt.resolvedUrl("../pages/ChatPage.qml"), { "chatInformation" : foundChatInformation });
+                                }
+                            }
+                        }
+
+                        VerticalScrollDecorator {}
+                    }
+
+                }
+
+                Column {
+
+                    opacity: visible ? 1 : 0
+                    Behavior on opacity { FadeAnimation {} }
+                    visible: searchChatsPage.isLoading
+                    width: parent.width
+                    height: loadingLabel.height + loadingBusyIndicator.height + Theme.paddingMedium
+
+                    spacing: Theme.paddingMedium
+
+                    anchors.verticalCenter: parent.verticalCenter
+
+                    InfoLabel {
+                        id: loadingLabel
+                        text: qsTr("Searching chats...")
+                    }
+
+                    BusyIndicator {
+                        id: loadingBusyIndicator
+                        anchors.horizontalCenter: parent.horizontalCenter
+                        running: searchChatsPage.isLoading
+                        size: BusyIndicatorSize.Large
+                    }
+                }
+
+            }
+
+        }
+    }
+}

src/chatlistmodel.cpp

@@ -54,23 +54,6 @@ namespace {
 class ChatListModel::ChatData
 {
 public:
-    enum Role {
-        RoleDisplay = Qt::DisplayRole,
-        RoleChatId,
-        RoleChatType,
-        RoleTitle,
-        RolePhotoSmall,
-        RoleUnreadCount,
-        RoleLastReadInboxMessageId,
-        RoleLastMessageSenderId,
-        RoleLastMessageDate,
-        RoleLastMessageText,
-        RoleLastMessageStatus,
-        RoleChatMemberStatus,
-        RoleSecretChatState,
-        RoleIsVerified,
-        RoleIsChannel
-    };
 
     ChatData(TDLibWrapper *tdLibWrapper, const QVariantMap &data);
 
@@ -370,21 +353,22 @@ ChatListModel::~ChatListModel()
 QHash<int,QByteArray> ChatListModel::roleNames() const
 {
     QHash<int,QByteArray> roles;
-    roles.insert(ChatData::RoleDisplay, "display");
+    roles.insert(ChatListModel::RoleDisplay, "display");
-    roles.insert(ChatData::RoleChatId, "chat_id");
+    roles.insert(ChatListModel::RoleChatId, "chat_id");
-    roles.insert(ChatData::RoleChatType, "chat_type");
+    roles.insert(ChatListModel::RoleChatType, "chat_type");
-    roles.insert(ChatData::RoleTitle, "title");
+    roles.insert(ChatListModel::RoleTitle, "title");
-    roles.insert(ChatData::RolePhotoSmall, "photo_small");
+    roles.insert(ChatListModel::RolePhotoSmall, "photo_small");
-    roles.insert(ChatData::RoleUnreadCount, "unread_count");
+    roles.insert(ChatListModel::RoleUnreadCount, "unread_count");
-    roles.insert(ChatData::RoleLastReadInboxMessageId, "last_read_inbox_message_id");
+    roles.insert(ChatListModel::RoleLastReadInboxMessageId, "last_read_inbox_message_id");
-    roles.insert(ChatData::RoleLastMessageSenderId, "last_message_sender_id");
+    roles.insert(ChatListModel::RoleLastMessageSenderId, "last_message_sender_id");
-    roles.insert(ChatData::RoleLastMessageDate, "last_message_date");
+    roles.insert(ChatListModel::RoleLastMessageDate, "last_message_date");
-    roles.insert(ChatData::RoleLastMessageText, "last_message_text");
+    roles.insert(ChatListModel::RoleLastMessageText, "last_message_text");
-    roles.insert(ChatData::RoleLastMessageStatus, "last_message_status");
+    roles.insert(ChatListModel::RoleLastMessageStatus, "last_message_status");
-    roles.insert(ChatData::RoleChatMemberStatus, "chat_member_status");
+    roles.insert(ChatListModel::RoleChatMemberStatus, "chat_member_status");
-    roles.insert(ChatData::RoleSecretChatState, "secret_chat_state");
+    roles.insert(ChatListModel::RoleSecretChatState, "secret_chat_state");
-    roles.insert(ChatData::RoleIsVerified, "is_verified");
+    roles.insert(ChatListModel::RoleIsVerified, "is_verified");
-    roles.insert(ChatData::RoleIsChannel, "is_channel");
+    roles.insert(ChatListModel::RoleIsChannel, "is_channel");
+    roles.insert(ChatListModel::RoleFilter, "filter");
     return roles;
 }
 
@@ -398,22 +382,23 @@ QVariant ChatListModel::data(const QModelIndex &index, int role) const
     const int row = index.row();
     if (row >= 0 && row < chatList.size()) {
         const ChatData *data = chatList.at(row);
-        switch ((ChatData::Role)role) {
+        switch ((ChatListModel::Role)role) {
-        case ChatData::RoleDisplay: return data->chatData;
+        case ChatListModel::RoleDisplay: return data->chatData;
-        case ChatData::RoleChatId: return data->chatId;
+        case ChatListModel::RoleChatId: return data->chatId;
-        case ChatData::RoleChatType: return data->chatType;
+        case ChatListModel::RoleChatType: return data->chatType;
-        case ChatData::RoleTitle: return data->title();
+        case ChatListModel::RoleTitle: return data->title();
-        case ChatData::RolePhotoSmall: return data->photoSmall();
+        case ChatListModel::RolePhotoSmall: return data->photoSmall();
-        case ChatData::RoleUnreadCount: return data->unreadCount();
+        case ChatListModel::RoleUnreadCount: return data->unreadCount();
-        case ChatData::RoleLastReadInboxMessageId: return data->lastReadInboxMessageId();
+        case ChatListModel::RoleLastReadInboxMessageId: return data->lastReadInboxMessageId();
-        case ChatData::RoleLastMessageSenderId: return data->senderUserId();
+        case ChatListModel::RoleLastMessageSenderId: return data->senderUserId();
-        case ChatData::RoleLastMessageText: return data->senderMessageText();
+        case ChatListModel::RoleLastMessageText: return data->senderMessageText();
-        case ChatData::RoleLastMessageDate: return data->senderMessageDate();
+        case ChatListModel::RoleLastMessageDate: return data->senderMessageDate();
-        case ChatData::RoleLastMessageStatus: return data->senderMessageStatus();
+        case ChatListModel::RoleLastMessageStatus: return data->senderMessageStatus();
-        case ChatData::RoleChatMemberStatus: return data->memberStatus;
+        case ChatListModel::RoleChatMemberStatus: return data->memberStatus;
-        case ChatData::RoleSecretChatState: return data->secretChatState;
+        case ChatListModel::RoleSecretChatState: return data->secretChatState;
-        case ChatData::RoleIsVerified: return data->verified;
+        case ChatListModel::RoleIsVerified: return data->verified;
-        case ChatData::RoleIsChannel: return data->isChannel();
+        case ChatListModel::RoleIsChannel: return data->isChannel();
+        case ChatListModel::RoleFilter: return QString(data->title() + " " + data->senderMessageText()).trimmed();
         }
     }
     return QVariant();
@@ -679,12 +664,12 @@ void ChatListModel::handleChatReadInboxUpdated(const QString &id, const QString
             const int chatIndex = chatIndexMap.value(chatId);
             ChatData *chat = chatList.at(chatIndex);
             QVector<int> changedRoles;
-            changedRoles.append(ChatData::RoleDisplay);
+            changedRoles.append(ChatListModel::RoleDisplay);
             if (chat->updateUnreadCount(unreadCount)) {
-                changedRoles.append(ChatData::RoleUnreadCount);
+                changedRoles.append(ChatListModel::RoleUnreadCount);
             }
             if (chat->updateLastReadInboxMessageId(messageId)) {
-                changedRoles.append(ChatData::RoleLastReadInboxMessageId);
+                changedRoles.append(ChatListModel::RoleLastReadInboxMessageId);
             }
             const QModelIndex modelIndex(index(chatIndex));
             emit dataChanged(modelIndex, modelIndex, changedRoles);
@@ -728,7 +713,7 @@ void ChatListModel::handleChatPhotoUpdated(qlonglong chatId, const QVariantMap &
         ChatData *chat = chatList.at(chatIndex);
         chat->chatData.insert(PHOTO, photo);
         QVector<int> changedRoles;
-        changedRoles.append(ChatData::RolePhotoSmall);
+        changedRoles.append(ChatListModel::RolePhotoSmall);
         const QModelIndex modelIndex(index(chatIndex));
         emit dataChanged(modelIndex, modelIndex, changedRoles);
     } else {
@@ -817,7 +802,7 @@ void ChatListModel::handleChatTitleUpdated(const QString &chatId, const QString
         ChatData *chat = chatList.at(chatIndex);
         chat->chatData.insert(TITLE, title);
         QVector<int> changedRoles;
-        changedRoles.append(ChatData::RoleTitle);
+        changedRoles.append(ChatListModel::RoleTitle);
         const QModelIndex modelIndex(index(chatIndex));
         emit dataChanged(modelIndex, modelIndex, changedRoles);
     } else {
@@ -833,6 +818,6 @@ void ChatListModel::handleRelativeTimeRefreshTimer()
 {
     LOG("Refreshing timestamps");
     QVector<int> roles;
-    roles.append(ChatData::RoleLastMessageDate);
+    roles.append(ChatListModel::RoleLastMessageDate);
     emit dataChanged(index(0), index(chatList.size() - 1), roles);
 }

src/chatlistmodel.h

@@ -29,6 +29,26 @@ class ChatListModel : public QAbstractListModel
     Q_PROPERTY(bool showAllChats READ showAllChats WRITE setShowAllChats NOTIFY showAllChatsChanged)
 
 public:
+
+    enum Role {
+        RoleDisplay = Qt::DisplayRole,
+        RoleChatId,
+        RoleChatType,
+        RoleTitle,
+        RolePhotoSmall,
+        RoleUnreadCount,
+        RoleLastReadInboxMessageId,
+        RoleLastMessageSenderId,
+        RoleLastMessageDate,
+        RoleLastMessageText,
+        RoleLastMessageStatus,
+        RoleChatMemberStatus,
+        RoleSecretChatState,
+        RoleIsVerified,
+        RoleIsChannel,
+        RoleFilter
+    };
+
     ChatListModel(TDLibWrapper *tdLibWrapper);
     ~ChatListModel() override;
 

src/chatmodel.cpp

@@ -156,11 +156,13 @@ QVariant ChatModel::data(const QModelIndex &index, int role) const
     return QVariant();
 }
 
-void ChatModel::clear()
+void ChatModel::clear(bool contentOnly)
 {
     LOG("Clearing chat model");
     inReload = false;
     inIncrementalUpdate = false;
+    searchModeActive = false;
+    searchQuery.clear();
     if (!messages.isEmpty()) {
         beginResetModel();
         qDeleteAll(messages);
@@ -168,13 +170,16 @@ void ChatModel::clear()
         messageIndexMap.clear();
         endResetModel();
     }
-    if (!chatInformation.isEmpty()) {
+
-        chatInformation.clear();
+    if (!contentOnly) {
-        emit smallPhotoChanged();
+        if (!chatInformation.isEmpty()) {
-    }
+            chatInformation.clear();
-    if (chatId) {
+            emit smallPhotoChanged();
-        chatId = 0;
+        }
-        emit chatIdChanged();
+        if (chatId) {
+            chatId = 0;
+            emit chatIdChanged();
+        }
     }
 }
 
@@ -188,6 +193,7 @@ void ChatModel::initialize(const QVariantMap &chatInformation)
     this->chatId = chatId;
     this->messages.clear();
     this->messageIndexMap.clear();
+    this->searchQuery.clear();
     endResetModel();
     emit chatIdChanged();
     emit smallPhotoChanged();
@@ -197,15 +203,21 @@ void ChatModel::initialize(const QVariantMap &chatInformation)
 void ChatModel::triggerLoadMoreHistory()
 {
     if (!this->inIncrementalUpdate && !messages.isEmpty()) {
-        LOG("Trigger loading older history...");
+        if (searchModeActive) {
-        this->inIncrementalUpdate = true;
+            LOG("Trigger loading older found messages...");
-        this->tdLibWrapper->getChatHistory(chatId, messages.first()->messageId);
+            this->inIncrementalUpdate = true;
+            this->tdLibWrapper->searchChatMessages(chatId, searchQuery, messages.first()->messageId);
+        } else {
+            LOG("Trigger loading older history...");
+            this->inIncrementalUpdate = true;
+            this->tdLibWrapper->getChatHistory(chatId, messages.first()->messageId);
+        }
     }
 }
 
 void ChatModel::triggerLoadMoreFuture()
 {
-    if (!this->inIncrementalUpdate && !messages.isEmpty()) {
+    if (!this->inIncrementalUpdate && !messages.isEmpty() && !searchModeActive) {
         LOG("Trigger loading newer future...");
         this->inIncrementalUpdate = true;
         this->tdLibWrapper->getChatHistory(chatId, messages.last()->messageId, -49);
@@ -221,9 +233,8 @@ QVariantMap ChatModel::getMessage(int index)
 {
     if (index >= 0 && index < messages.size()) {
         return messages.at(index)->messageData;
-    } else {
-        return QVariantMap();
     }
+    return QVariantMap();
 }
 
 int ChatModel::getLastReadMessageIndex()
@@ -247,6 +258,20 @@ int ChatModel::getLastReadMessageIndex()
     }
 }
 
+void ChatModel::setSearchQuery(const QString newSearchQuery)
+{
+    if (this->searchQuery != newSearchQuery) {
+        this->clear(true);
+        this->searchQuery = newSearchQuery;
+        this->searchModeActive = !this->searchQuery.isEmpty();
+        if (this->searchModeActive) {
+            this->tdLibWrapper->searchChatMessages(this->chatId, this->searchQuery);
+        } else {
+            this->tdLibWrapper->getChatHistory(chatId, this->chatInformation.value(LAST_READ_INBOX_MESSAGE_ID).toLongLong());
+        }
+    }
+}
+
 QVariantMap ChatModel::smallPhoto() const
 {
     return chatInformation.value(PHOTO).toMap().value(SMALL).toMap();
@@ -260,6 +285,7 @@ qlonglong ChatModel::getChatId() const
 void ChatModel::handleMessagesReceived(const QVariantList &messages, int totalCount)
 {
     LOG("Receiving new messages :)" << messages.size());
+    LOG("Received while search mode is" << searchModeActive);
 
     if (messages.size() == 0) {
         LOG("No additional messages loaded, notifying chat UI...");
@@ -276,6 +302,7 @@ void ChatModel::handleMessagesReceived(const QVariantList &messages, int totalCo
         if (this->isMostRecentMessageLoaded() || this->inIncrementalUpdate) {
             QList<MessageData*> messagesToBeAdded;
             QListIterator<QVariant> messagesIterator(messages);
+
             while (messagesIterator.hasNext()) {
                 const QVariantMap messageData = messagesIterator.next().toMap();
                 const qlonglong messageId = messageData.value(ID).toLongLong();
@@ -295,7 +322,11 @@ void ChatModel::handleMessagesReceived(const QVariantList &messages, int totalCo
             if (!messagesToBeAdded.isEmpty() && (messagesToBeAdded.size() + messages.size()) < 10 && !inReload) {
                 LOG("Only a few messages received in first call, loading more...");
                 this->inReload = true;
-                this->tdLibWrapper->getChatHistory(chatId, messagesToBeAdded.first()->messageId, 0);
+                if (this->searchModeActive) {
+                    this->tdLibWrapper->searchChatMessages(chatId, searchQuery, messagesToBeAdded.first()->messageId);
+                } else {
+                    this->tdLibWrapper->getChatHistory(chatId, messagesToBeAdded.first()->messageId, 0);
+                }
             } else {
                 LOG("Messages loaded, notifying chat UI...");
                 this->inReload = false;
@@ -322,7 +353,7 @@ void ChatModel::handleNewMessageReceived(qlonglong chatId, const QVariantMap &me
 {
     const qlonglong messageId = message.value(ID).toLongLong();
     if (chatId == this->chatId && !messageIndexMap.contains(messageId)) {
-        if (this->isMostRecentMessageLoaded()) {
+        if (this->isMostRecentMessageLoaded() && !this->searchModeActive) {
             LOG("New message received for this chat");
             QList<MessageData*> messagesToBeAdded;
             messagesToBeAdded.append(new MessageData(message, messageId));
@@ -449,27 +480,40 @@ void ChatModel::handleMessagesDeleted(qlonglong chatId, const QList<qlonglong> &
     if (chatId == this->chatId) {
         const int count = messageIds.size();
         LOG(count << "messages in this chat were deleted...");
-        int firstDeleted = -1, lastDeleted = -2;
+
-        for (int i = 0; i < count; i++) {
+        int firstPosition = count, lastPosition = count;
-            const int pos = messageIndexMap.value(messageIds.at(i), -1);
+        for (int i = (count - 1); i > -1; i--) {
-            if (pos >= 0) {
+            const int position = messageIndexMap.value(messageIds.at(i), -1);
-                if (pos == lastDeleted + 1) {
+            if (position >= 0) {
-                    lastDeleted = pos; // Extend the current range
+                // We found at least one message in our list that needs to be deleted
+                if (lastPosition == count) {
+                    lastPosition = position;
+                }
+                if (firstPosition == count) {
+                    firstPosition = position;
+                }
+                if (position < (firstPosition - 1)) {
+                    // Some gap in between, can remove previous range and reset positions
+                    removeRange(firstPosition, lastPosition);
+                    firstPosition = lastPosition = position;
                 } else {
-                    removeRange(firstDeleted, lastDeleted);
+                    // No gap in between, extend the range and continue loop
-                    firstDeleted = lastDeleted = pos; // Start new range
+                    firstPosition = position;
                 }
             }
         }
-        // Handle the last (and likely the only) range
+        // After all elements have been processed, there may be one last range to remove
-        removeRange(firstDeleted, lastDeleted);
+        // But only if we found at least one item to remove
+        if (firstPosition != count && lastPosition != count) {
+            removeRange(firstPosition, lastPosition);
+        }
     }
 }
 
 void ChatModel::removeRange(int firstDeleted, int lastDeleted)
 {
     if (firstDeleted >= 0 && firstDeleted <= lastDeleted) {
-        LOG("Removing range" << firstDeleted << "..." << lastDeleted);
+        LOG("Removing range" << firstDeleted << "..." << lastDeleted << "| current messages size" << messages.size());
         beginRemoveRows(QModelIndex(), firstDeleted, lastDeleted);
         for (int i = firstDeleted; i <= lastDeleted; i++) {
             MessageData *message = messages.at(i);

src/chatmodel.h

@@ -37,13 +37,14 @@ public:
     virtual int rowCount(const QModelIndex&) const override;
     virtual QVariant data(const QModelIndex &index, int role) const override;
 
-    Q_INVOKABLE void clear();
+    Q_INVOKABLE void clear(bool contentOnly = false);
     Q_INVOKABLE void initialize(const QVariantMap &chatInformation);
     Q_INVOKABLE void triggerLoadMoreHistory();
     Q_INVOKABLE void triggerLoadMoreFuture();
     Q_INVOKABLE QVariantMap getChatInformation();
     Q_INVOKABLE QVariantMap getMessage(int index);
     Q_INVOKABLE int getLastReadMessageIndex();
+    Q_INVOKABLE void setSearchQuery(const QString newSearchQuery);
 
     QVariantMap smallPhoto() const;
     qlonglong getChatId() const;
@@ -93,6 +94,8 @@ private:
     qlonglong chatId;
     bool inReload;
     bool inIncrementalUpdate;
+    bool searchModeActive;
+    QString searchQuery;
 };
 
 #endif // CHATMODEL_H

src/harbour-fernschreiber.cpp

@@ -88,6 +88,11 @@ int main(int argc, char *argv[])
 
     ChatListModel chatListModel(tdLibWrapper);
     context->setContextProperty("chatListModel", &chatListModel);
+    QSortFilterProxyModel chatListProxyModel(view.data());
+    chatListProxyModel.setSourceModel(&chatListModel);
+    chatListProxyModel.setFilterRole(ChatListModel::RoleFilter);
+    chatListProxyModel.setFilterCaseSensitivity(Qt::CaseInsensitive);
+    context->setContextProperty("chatListProxyModel", &chatListProxyModel);
 
     ChatModel chatModel(tdLibWrapper);
     context->setContextProperty("chatModel", &chatModel);

src/tdlibreceiver.h

@@ -74,7 +74,7 @@ signals:
     void stickerSet(const QVariantMap &stickerSet);
     void chatMembers(const QString &extra, const QVariantList &members, int totalMembers);
     void userFullInfo(const QVariantMap &userFullInfo);
-    void userFullInfoUpdated(const QString &userId,const QVariantMap &userFullInfo);
+    void userFullInfoUpdated(const QString &userId, const QVariantMap &userFullInfo);
     void basicGroupFullInfo(const QString &groupId, const QVariantMap &groupFullInfo);
     void basicGroupFullInfoUpdated(const QString &groupId, const QVariantMap &groupFullInfo);
     void supergroupFullInfo(const QString &groupId, const QVariantMap &groupFullInfo);

src/tdlibwrapper.cpp

@@ -937,6 +937,30 @@ void TDLibWrapper::importContacts(const QVariantList &contacts)
     this->sendRequest(requestObject);
 }
 
+void TDLibWrapper::searchChatMessages(const qlonglong &chatId, const QString &query, const qlonglong fromMessageId)
+{
+    LOG("Searching for messages" << chatId << query << fromMessageId);
+    QVariantMap requestObject;
+    requestObject.insert(_TYPE, "searchChatMessages");
+    requestObject.insert("chat_id", chatId);
+    requestObject.insert("query", query);
+    requestObject.insert("from_message_id", fromMessageId);
+    requestObject.insert("offset", 0);
+    requestObject.insert("limit", 50);
+    requestObject.insert(_EXTRA, "searchChatMessages");
+    this->sendRequest(requestObject);
+}
+
+void TDLibWrapper::searchPublicChats(const QString &query)
+{
+    LOG("Searching public chats" << query);
+    QVariantMap requestObject;
+    requestObject.insert(_TYPE, "searchPublicChats");
+    requestObject.insert("query", query);
+    requestObject.insert(_EXTRA, "searchPublicChats");
+    this->sendRequest(requestObject);
+}
+
 void TDLibWrapper::readAllChatMentions(qlonglong chatId)
 {
     LOG("Read all chat mentions" << chatId);

src/tdlibwrapper.h

@@ -179,6 +179,8 @@ public:
     Q_INVOKABLE void getSecretChat(qlonglong secretChatId);
     Q_INVOKABLE void closeSecretChat(qlonglong secretChatId);
     Q_INVOKABLE void importContacts(const QVariantList &contacts);
+    Q_INVOKABLE void searchChatMessages(const qlonglong &chatId, const QString &query, const qlonglong fromMessageId = 0);
+    Q_INVOKABLE void searchPublicChats(const QString &query);
     Q_INVOKABLE void readAllChatMentions(qlonglong chatId);
 
     // Others (candidates for extraction ;))

translations/harbour-fernschreiber-de.ts

@@ -391,6 +391,14 @@
         <source>Close Chat</source>
         <translation>Chat schließen</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation>Im Chat suchen</translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation>Im Chat suchen...</translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1044,6 +1052,14 @@
         <source>New Chat</source>
         <translation>Neuer Chat</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation>Ihre Chats filtern...</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation>Chats suchen</translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation>Download von %1 erfolgreich.</translation>
@@ -1246,6 +1262,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation>Keine Chats gefunden.</translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation>Suche Chats...</translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation>Privater Chat</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation>Gruppe</translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation>Kanal</translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 Mitglied</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 Abonnent</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation>Chats suchen</translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation>Einen Chat suchen...</translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation>Geben Sie Ihre Anfrage ein, um die Suche zu starten (mindestens 5 Zeichen benötigt)</translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-en.ts

@@ -391,6 +391,14 @@
         <source>Close Chat</source>
         <translation>Close Chat</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation>Search in Chat</translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation>Search in chat...</translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1044,6 +1052,14 @@
         <source>New Chat</source>
         <translation>New Chat</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation>Filter your chats...</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation>Search Chats</translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation>Download of %1 successful.</translation>
@@ -1246,6 +1262,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation>No chats found.</translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation>Searching chats...</translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation>Private Chat</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation>Group</translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation>Channel</translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 member</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 subscriber</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation>Search Chats</translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation>Search a chat...</translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation>Enter your query to start searching (at least 5 characters needed)</translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-es.ts

@@ -381,6 +381,14 @@
         <source>Close Chat</source>
         <translation>Cerrar charla</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1033,6 +1041,14 @@
         <source>New Chat</source>
         <translation>Nueva charla</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished">Bajada de %1 exitosa.</translation>
@@ -1227,6 +1243,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">Privado</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 miembros</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 suscriptores</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-fi.ts

@@ -391,6 +391,14 @@
         <source>Close Chat</source>
         <translation>Sulje keskustelu</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1045,6 +1053,14 @@
         <source>New Chat</source>
         <translation>Uusi keskustelu</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished"></translation>
@@ -1247,6 +1263,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">Yksityinen keskustelu</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 jäsen</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 tilaaja</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-hu.ts

@@ -381,6 +381,14 @@
         <source>Close Chat</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1033,6 +1041,14 @@
         <source>New Chat</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished">A %1 letöltése sikerült.</translation>
@@ -1227,6 +1243,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 tag</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 feliratkozott</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-it.ts

@@ -391,6 +391,14 @@
         <source>Close Chat</source>
         <translation>Chiudi chat</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1044,6 +1052,14 @@
         <source>New Chat</source>
         <translation>Nuova chat</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished">Download di %1 completato.</translation>
@@ -1246,6 +1262,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">Chat privata</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 membro</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 abbonato</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-pl.ts

@@ -401,6 +401,14 @@
         <source>Close Chat</source>
         <translation>Zamknij czat</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1055,6 +1063,14 @@
         <source>New Chat</source>
         <translation>Nowy czat</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished"></translation>
@@ -1265,6 +1281,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">Prywatny czat</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 członek</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 subskrybent</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-ru.ts

@@ -401,6 +401,14 @@
         <source>Close Chat</source>
         <translation>Закрыть чат</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1055,6 +1063,14 @@
         <source>New Chat</source>
         <translation>Новый Чат</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished">Успешно скачано %1.</translation>
@@ -1265,6 +1281,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">Приватный Чат</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 участников</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 подписчиков</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-sv.ts

@@ -391,6 +391,14 @@
         <source>Close Chat</source>
         <translation>Stäng chatten</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1044,6 +1052,14 @@
         <source>New Chat</source>
         <translation>Ny chatt</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished">Nerladdning av %1 slutförd.</translation>
@@ -1246,6 +1262,49 @@
         <translation>Valt av:</translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">Privat chatt</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 medlem</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 prenumerant</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber-zh_CN.ts

@@ -381,6 +381,14 @@
         <source>Close Chat</source>
         <translation>关闭对话</translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1033,6 +1041,14 @@
         <source>New Chat</source>
         <translation>新对话</translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation>已成功下载 %1 。</translation>
@@ -1227,6 +1243,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished">个人对话</translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 位成员</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 位订阅者</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>

translations/harbour-fernschreiber.ts

@@ -391,6 +391,14 @@
         <source>Close Chat</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Search in Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search in chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ChatSelectionPage</name>
@@ -1044,6 +1052,14 @@
         <source>New Chat</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Filter your chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>Download of %1 successful.</source>
         <translation type="unfinished">Download of %1 successful.</translation>
@@ -1246,6 +1262,49 @@
         </translation>
     </message>
 </context>
+<context>
+    <name>SearchChatsPage</name>
+    <message>
+        <source>No chats found.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Searching chats...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Private Chat</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Group</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Channel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>%1 members</source>
+        <translation type="unfinished">%1 member</translation>
+    </message>
+    <message>
+        <source>%1 subscribers</source>
+        <translation type="unfinished">%1 subscriber</translation>
+    </message>
+    <message>
+        <source>Search Chats</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Search a chat...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Enter your query to start searching (at least 5 characters needed)</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SettingsPage</name>
     <message>