Implement message editing

The UI still looks ugly, but I have no good idea atm.

fixes #134

CMakeLists.txt

@@ -356,7 +356,7 @@ if(USE_BUNDLED_MTXCLIENT)
 	FetchContent_Declare(
 		MatrixClient
 		GIT_REPOSITORY https://github.com/Nheko-Reborn/mtxclient.git
-		GIT_TAG        31e300546eb63ea25b0b879fb255beee6022da03
+		GIT_TAG        fee5298f068394958c2de935836a2c145f273906
 		)
 	set(BUILD_LIB_EXAMPLES OFF CACHE INTERNAL "")
 	set(BUILD_LIB_TESTS OFF CACHE INTERNAL "")

io.github.NhekoReborn.Nheko.json

@@ -220,7 +220,7 @@
       "name": "mtxclient",
       "sources": [
         {
-          "commit": "31e300546eb63ea25b0b879fb255beee6022da03",
+          "commit": "fee5298f068394958c2de935836a2c145f273906",
           "type": "git",
           "url": "https://github.com/Nheko-Reborn/mtxclient.git"
         }

resources/qml/MessageInput.qml

@@ -261,6 +261,10 @@ Rectangle {
                 Connections {
                     ignoreUnknownSignals: true
                     onInsertText: messageInput.insert(messageInput.cursorPosition, text)
+                    onTextChanged: {
+                        messageInput.text = newText;
+                        messageInput.cursorPosition = newText.length;
+                    }
                     target: TimelineManager.timeline ? TimelineManager.timeline.input : null
                 }
 

resources/qml/ReplyPopup.qml

@@ -10,14 +10,15 @@ Rectangle {
     property var room: TimelineManager.timeline
 
     Layout.fillWidth: true
-    visible: room && room.reply
+    visible: room && (room.reply || room.edit)
     // Height of child, plus margins, plus border
-    implicitHeight: replyPreview.height + 10
+    implicitHeight: (room && room.reply ? replyPreview.height : closeEditButton.height) + 10
     color: colors.window
     z: 3
 
     Reply {
         id: replyPreview
+    visible: room && room.reply
 
         anchors.left: parent.left
         anchors.leftMargin: 2 * 22 + 3 * 16
@@ -31,9 +32,10 @@ Rectangle {
 
     ImageButton {
         id: closeReplyButton
+    visible: room && room.reply
 
         anchors.right: parent.right
-        anchors.rightMargin: 15
+        anchors.rightMargin: 16
         anchors.top: replyPreview.top
         hoverEnabled: true
         width: 16
@@ -44,4 +46,17 @@ Rectangle {
         onClicked: room.reply = undefined
     }
 
+    Button {
+        id: closeEditButton
+    visible: room && room.edit
+
+        anchors.left: parent.left
+        anchors.rightMargin: 16
+        anchors.topMargin: 10
+        anchors.top: parent.top
+        //height: 16
+        text: qsTr("Abort edit")
+        onClicked: room.edit = undefined
+    }
+
 }

resources/qml/TimelineRow.qml

@@ -89,6 +89,7 @@ Item {
             id: editButton
 
             visible: (Settings.buttonsInTimeline && model.isEditable) || model.isEdited 
+            buttonTextColor: chat.model.edit == model.id ? colors.highlight : colors.buttonText
             Layout.alignment: Qt.AlignRight | Qt.AlignTop
             Layout.preferredHeight: 16
             width: 16

src/timeline/InputBar.cpp

@@ -268,7 +268,18 @@ InputBar::message(QString msg, MarkdownOverride useMarkdown)
                         text.format = "org.matrix.custom.html";
         }
 
-        if (!room->reply().isEmpty()) {
+        if (!room->edit().isEmpty()) {
+                if (!room->reply().isEmpty()) {
+                        text.relations.relations.push_back(
+                          {mtx::common::RelationType::InReplyTo, room->reply().toStdString()});
+                        room->resetReply();
+                }
+
+                text.relations.relations.push_back(
+                  {mtx::common::RelationType::Replace, room->edit().toStdString()});
+                room->resetEdit();
+
+        } else if (!room->reply().isEmpty()) {
                 auto related = room->relatedInfo(room->reply());
 
                 QString body;
@@ -321,6 +332,11 @@ InputBar::emote(QString msg)
                   {mtx::common::RelationType::InReplyTo, room->reply().toStdString()});
                 room->resetReply();
         }
+        if (!room->edit().isEmpty()) {
+                emote.relations.relations.push_back(
+                  {mtx::common::RelationType::Replace, room->edit().toStdString()});
+                room->resetEdit();
+        }
 
         room->sendMessageEvent(emote, mtx::events::EventType::RoomMessage);
 }
@@ -352,6 +368,11 @@ InputBar::image(const QString &filename,
                   {mtx::common::RelationType::InReplyTo, room->reply().toStdString()});
                 room->resetReply();
         }
+        if (!room->edit().isEmpty()) {
+                image.relations.relations.push_back(
+                  {mtx::common::RelationType::Replace, room->edit().toStdString()});
+                room->resetEdit();
+        }
 
         room->sendMessageEvent(image, mtx::events::EventType::RoomMessage);
 }
@@ -378,6 +399,11 @@ InputBar::file(const QString &filename,
                   {mtx::common::RelationType::InReplyTo, room->reply().toStdString()});
                 room->resetReply();
         }
+        if (!room->edit().isEmpty()) {
+                file.relations.relations.push_back(
+                  {mtx::common::RelationType::Replace, room->edit().toStdString()});
+                room->resetEdit();
+        }
 
         room->sendMessageEvent(file, mtx::events::EventType::RoomMessage);
 }
@@ -405,6 +431,11 @@ InputBar::audio(const QString &filename,
                   {mtx::common::RelationType::InReplyTo, room->reply().toStdString()});
                 room->resetReply();
         }
+        if (!room->edit().isEmpty()) {
+                audio.relations.relations.push_back(
+                  {mtx::common::RelationType::Replace, room->edit().toStdString()});
+                room->resetEdit();
+        }
 
         room->sendMessageEvent(audio, mtx::events::EventType::RoomMessage);
 }
@@ -431,6 +462,11 @@ InputBar::video(const QString &filename,
                   {mtx::common::RelationType::InReplyTo, room->reply().toStdString()});
                 room->resetReply();
         }
+        if (!room->edit().isEmpty()) {
+                video.relations.relations.push_back(
+                  {mtx::common::RelationType::Replace, room->edit().toStdString()});
+                room->resetEdit();
+        }
 
         room->sendMessageEvent(video, mtx::events::EventType::RoomMessage);
 }
@@ -524,6 +560,8 @@ InputBar::showPreview(const QMimeData &source, QString path, const QStringList &
           [this](const QByteArray data, const QString &mime, const QString &fn) {
                   setUploading(true);
 
+                  setText("");
+
                   auto payload = std::string(data.data(), data.size());
                   std::optional<mtx::crypto::EncryptedFile> encryptedFile;
                   if (cache::isRoomEncrypted(room->roomId().toStdString())) {

src/timeline/InputBar.h

@@ -41,6 +41,7 @@ public slots:
         QString text() const;
         QString previousText();
         QString nextText();
+        void setText(QString newText) { emit textChanged(newText); }
 
         void send();
         void paste(bool fromMouse);
@@ -58,6 +59,7 @@ private slots:
 
 signals:
         void insertText(QString text);
+        void textChanged(QString newText);
         void uploadingChanged(bool value);
 
 private:

src/timeline/TimelineModel.cpp

@@ -1529,11 +1529,33 @@ TimelineModel::setEdit(QString newEdit)
                 if (ev) {
                         setReply(QString::fromStdString(
                           mtx::accessors::relations(*ev).reply_to().value_or("")));
-                        // input()->setText(mtx::accessors::body(*ev));
+
+                        auto msgType = mtx::accessors::msg_type(*ev);
+                        if (msgType == mtx::events::MessageType::Text ||
+                            msgType == mtx::events::MessageType::Notice) {
+                                input()->setText(relatedInfo(newEdit).quoted_body);
+                        } else if (msgType == mtx::events::MessageType::Emote) {
+                                input()->setText("/me " + relatedInfo(newEdit).quoted_body);
+                        } else {
+                                input()->setText("");
+                        }
+                } else {
+                        input()->setText("");
                 }
         }
 }
 
+void
+TimelineModel::resetEdit()
+{
+        if (!edit_.isEmpty()) {
+                edit_ = "";
+                emit editChanged(edit_);
+                input()->setText("");
+                resetReply();
+        }
+}
+
 QString
 TimelineModel::roomName() const
 {

src/timeline/TimelineModel.h

@@ -274,14 +274,7 @@ public slots:
         }
         QString edit() const { return edit_; }
         void setEdit(QString newEdit);
-        void resetEdit()
+        void resetEdit();
-        {
-                if (!edit_.isEmpty()) {
-                        edit_ = "";
-                        emit editChanged(edit_);
-                        resetReply();
-                }
-        }
         void setDecryptDescription(bool decrypt) { decryptDescription = decrypt; }
         void clearTimeline() { events.clearTimeline(); }
         void receivedSessionKey(const std::string &session_key)