Open user avatar galleries from desktop messages

tools/chatgui/src/messagedelegate.cpp

@@ -134,6 +134,12 @@ bool MessageDelegate::editorEvent(QEvent *event, QAbstractItemModel *model,
     if (event->type() != QEvent::MouseButtonRelease) return false;
     Layout L = calcLayout(option, index);
 
+    const auto* mouse = static_cast<QMouseEvent*>(event);
+    if (mouse->button() == Qt::LeftButton && !L.narrow && L.avatarRect.contains(mouse->pos() - option.rect.topLeft())) {
+        emit avatarRequested(index.data(MsgChannelIdRole).toString(), index.data(MsgAuthorNodeIdRole).toULongLong());
+        return true;
+    }
+
     if (L.isVideo) {
         int dlState = index.data(MsgFileDownloadStateRole).toInt();