def create_file_combobox(self, text, choices, option, default=NoDefault,
                             tip=None, restart=False, filters=None,
                             adjust_to_contents=False,
                             default_line_edit=False):
        """choices: couples (name, key)"""
        combobox = FileComboBox(self, adjust_to_contents=adjust_to_contents,
                                default_line_edit=default_line_edit)
        combobox.restart_required = restart
        combobox.label_text = text
        edit = combobox.lineEdit()
        edit.label_text = text
        edit.restart_required = restart
        self.lineedits[edit] = (option, default)

        if tip is not None:
            combobox.setToolTip(tip)
        combobox.addItems(choices)

        msg = _('Invalid file path')
        self.validate_data[edit] = (osp.isfile, msg)
        browse_btn = QPushButton(ima.icon('FileIcon'), '', self)
        browse_btn.setToolTip(_("Select file"))
        browse_btn.clicked.connect(lambda: self.select_file(edit, filters))

        layout = QGridLayout()
        layout.addWidget(combobox, 0, 0, 0, 9)
        layout.addWidget(browse_btn, 0, 10)
        layout.setContentsMargins(0, 0, 0, 0)
        widget = QWidget(self)
        widget.combobox = combobox
        widget.browse_btn = browse_btn
        widget.setLayout(layout)

        return widget
choices: couples (name, key)