--- a/src/mainwindow.h Sun Apr 09 13:28:36 2023 +0300 +++ b/src/mainwindow.h Sun Apr 09 15:59:08 2023 +0300 @@ -16,6 +16,7 @@ public Q_SLOTS: void setRenderStyle(gl::RenderStyle style); void rebuildRecentFilesMenu(const QStringList& strings); + void updateTitle(); private Q_SLOTS: void showAboutDialog(); };