Use a filename relative to the bibliography file?
The relative path would be
%1
The absolute path would be
%2
", relativeFilename, absoluteFilename, QFontDatabase::systemFont(QFontDatabase::FixedFont).family()), i18n("Relative Path"), KGuiItem(i18n("Relative Path")), KGuiItem(i18n("Absolute Path"))) == KMessageBox::Yes)
| ^~~~~~~~~~~~~
In file included from /usr/include/KF5/KWidgetsAddons/KMessageBox:1,
from /usr/src/RPM/BUILD/kbibtex-0.9/src/gui/field/fieldlistedit.cpp:39:
/usr/include/KF5/KWidgetsAddons/kmessagebox.h:143:12: note: declared here
143 | ButtonCode questionYesNo(QWidget *parent,
| ^~~~~~~~~~~~~
/usr/src/RPM/BUILD/kbibtex-0.9/src/gui/field/fieldlistedit.cpp:605:460: warning: 'KMessageBox::ButtonCode KMessageBox::questionYesNo(QWidget*, const QString&, const QString&, const KGuiItem&, const KGuiItem&, const QString&, KMessageBox::Options)' is deprecated: Since 5.100. Use questionTwoActions() [-Wdeprecated-declarations]
605 | if (KMessageBox::questionYesNo(parent, i18n("