Method update

au4/src/appshell/view/mainwindowtitleprovider.cpp:94–109

}

void MainWindowTitleProvider::update()
{
    IAudacityProjectPtr project = context()->currentProject();

    if (!project) {
        setTitle(muse::qtrc("appshell", "Audacity 4"));
        setFilePath("");
        setFileModified(false);
        return;
    }

    setTitle(project->title());

    setFilePath(project->path().toQString());
    setFileModified(project->needSave().val);
}