Implement replying to event in backend

src/gui/Pages/Chat/Chat.qml

@@ -22,6 +22,7 @@ Item {
     property bool ready: Boolean(userInfo && roomInfo)
     property bool longLoading: false
 
+    property string replyToEventId: ""
     property string replyToUserId: ""
     property string replyToDisplayName: ""
 

src/gui/Pages/Chat/ChatPage.qml

@@ -69,9 +69,11 @@ HColumnPage {
     }
 
     ReplyBar {
+        replyToEventId: chat.replyToEventId
         replyToUserId: chat.replyToUserId
         replyToDisplayName: chat.replyToDisplayName
         onCancel: {
+            chat.replyToEventId     = ""
             chat.replyToUserId      = ""
             chat.replyToDisplayName = ""
         }

src/gui/Pages/Chat/Composer.qml

@@ -188,7 +188,7 @@ Rectangle {
 
                     if (textArea.text === "") { return }
 
-                    const args = [chat.roomId, toSend]
+                    const args = [chat.roomId, toSend, chat.replyToEventId]
                     py.callClientCoro(writingUserId, "send_text", args)
 
                     area.clear()

src/gui/Pages/Chat/ReplyBar.qml

@@ -9,7 +9,7 @@ InfoBar {
     icon.svgName: "reply-to"
     label.textFormat: Text.StyledText
     label.text:
-        replyToUserId ?
+        replyToEventId ?
         utils.coloredNameHtml(replyToDisplayName, replyToUserId) :
         ""
 
@@ -17,6 +17,7 @@ InfoBar {
     signal cancel()
 
 
+    property string replyToEventId: ""
     property string replyToUserId: ""
     property string replyToDisplayName: ""
 
@@ -25,9 +26,6 @@ InfoBar {
         backgroundColor: "transparent"
         icon.name: "reply-cancel"
         icon.color: theme.colors.negativeBackground
-        // iconItem.small: true
-        // topPadding: 0
-        // bottomPadding: topPadding
         onClicked: cancel()
 
         Layout.fillHeight: true

src/gui/Pages/Chat/Timeline/EventDelegate.qml

@@ -233,6 +233,7 @@ HColumnLayout {
             text: qsTr("Reply")
 
             onTriggered: {
+                chat.replyToEventId     = model.id
                 chat.replyToUserId      = model.sender_id
                 chat.replyToDisplayName = model.sender_name
             }