chatgui: preserve active channel selection on reload, members sync, profile settings, member list model

tools/chatgui/transport/gui_bridge_impl.cpp

@@ -26,7 +26,9 @@ public:
 static GuiBridgeReceiver*    g_receiver           = nullptr;
 static gui_connect_result_fn g_connect_result_cb  = nullptr;
 static gui_msg_received_fn   g_msg_received_cb    = nullptr;
-static gui_channel_updated_fn g_channel_updated_cb = nullptr;
+static gui_channel_updated_fn  g_channel_updated_cb  = nullptr;
+static gui_members_changed_fn  g_members_changed_cb  = nullptr;
+static gui_my_node_id_fn       g_my_node_id_cb       = nullptr;
 static struct UASYNC*        g_ua                 = nullptr;
 
 /* ── GuiBridgeReceiver implementation ── */
@@ -81,6 +83,21 @@ void GuiBridgeReceiver::processPost(int eventType, QByteArray data) {
             DEBUG_WARN(DEBUG_CATEGORY_DEBUG, "gui_bridge: CHANNEL_UPDATED data too short %d", dlen);
         }
         break;
+    case GUI_EVT_MEMBERS_CHANGED:
+        if (dlen >= 2) {
+            uint8_t chLen = d[0];
+            if (dlen >= 1 + chLen) {
+                QString chId = QString::fromUtf8((const char*)d + 1, chLen);
+                if (g_members_changed_cb) g_members_changed_cb((const char*)d + 1, chLen);
+            }
+        }
+        break;
+    case GUI_EVT_MY_NODE_ID:
+        if (dlen >= 8) {
+            uint64_t nid; memcpy(&nid, d, 8);
+            if (g_my_node_id_cb) g_my_node_id_cb(nid);
+        }
+        break;
     default:
         DEBUG_WARN(DEBUG_CATEGORY_DEBUG, "gui_bridge: unknown event type %d", eventType);
         break;
@@ -139,6 +156,14 @@ void gui_bridge_set_channel_updated_cb(gui_channel_updated_fn cb) {
     g_channel_updated_cb = cb;
 }
 
+void gui_bridge_set_members_changed_cb(gui_members_changed_fn cb) {
+    g_members_changed_cb = cb;
+}
+
+void gui_bridge_set_my_node_id_cb(gui_my_node_id_fn cb) {
+    g_my_node_id_cb = cb;
+}
+
 } /* extern "C" */
 
 #include "gui_bridge_impl.moc"