Method setFileName

src/plugins/codeeditor/gui/tabbar.cpp:155–174

}

void TabBar::setFileName(const QString &fileName)
{
    if (fileName.isEmpty() || !QFile::exists(fileName))
        return;

    int index = indexOf(fileName);
    if (-1 != index) {
        d->tabBar->setCurrentIndex(index);
        return;
    }

    QSignalBlocker block(d->tabBar);
    QFileInfo info(fileName);
    index = d->tabBar->addTab(info.fileName());
    d->tabBar->setTabToolTip(index, fileName);
    d->tabBar->setCurrentIndex(index);

    emit tabSwitched(fileName);
    editor.switchedFile(fileName);
}

int TabBar::indexOf(const QString &fileName)
{