void MainStatusBar::showExpert() {
    expertUpdate();
}
void MainStatusBar::pushFilterStatus(QString &message) {
    info_status_.pushText(message, STATUS_CTX_FILTER);
    expertUpdate();
}
void MainStatusBar::pushFileStatus(const QString &message, const QString &messagetip ) {
    info_status_.pushText(message, STATUS_CTX_FILE);
    info_status_.setToolTip(messagetip);
    expertUpdate();
}