Support inline HTML/links for room topic

TODO.md

@@ -36,8 +36,6 @@
 - UI
   - Show error if uploading avatar fails or file is corrupted
   - Way to open context menus without a right mouse button
-  - Room header descriptions: support URLs
-    - Also support URLs for "room topic changed" event messages
   - Indeterminate progress bar
 
   - Message selection

src/python/matrix_client.py

@@ -459,7 +459,7 @@ class MatrixClient(nio.AsyncClient):
             room_id        = room.room_id,
             display_name   = room.display_name,
             avatar_url     = room.gen_avatar_url or "",
-            topic          = room.topic or "",
+            topic          = HTML_FILTER.filter_inline(room.topic or ""),
             inviter_id     = inviter,
             inviter_name   = room.user_name(inviter) if inviter else "",
             inviter_avatar =
@@ -780,7 +780,8 @@ class MatrixClient(nio.AsyncClient):
 
 
     async def onRoomTopicEvent(self, room, ev) -> None:
-        co = f"%1 changed the room's topic to \"{ev.topic}\"."
+        topic = HTML_FILTER.filter_inline(ev.topic)
+        co    = f"%1 changed the room's topic to \"{topic}\"."
         await self.register_nio_event(room, ev, content=co)
 
 

src/qml/Base/HToolTip.qml

@@ -7,7 +7,7 @@ ToolTip {
     padding: background.border.width
     contentWidth: Math.min(
         mainUI.width / 1.25,
-        contentItem.implicitWidth,
+        // contentItem.implicitWidth,
         theme.fontSize.normal * 0.5 * 75,
     )
 

src/qml/Chat/RoomHeader.qml

@@ -47,9 +47,10 @@ Rectangle {
             HoverHandler { id: nameHover }
         }
 
-        HLabel {
+        HRichLabel {
             id: roomTopic
             text: chatPage.roomInfo.topic
+            textFormat: Text.StyledText
             font.pixelSize: theme.fontSize.small
             color: theme.chat.roomHeader.topic
             elide: Text.ElideRight