field_item_edit.py 文件源码

def __init__(self, item, parent=None):
        super().__init__(parent)
        self._item = item
        self._values = []

        layout = QtWidgets.QHBoxLayout(self)
        layout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(layout)

        model = self._item.model()
        model.dataChanged.connect(self._on_data_changed)

        append_button = QtWidgets.QPushButton()
        append_button.setText('+')
        append_button.setMaximumWidth(32)
        append_button.clicked.connect(self._on_append_button_clicked)
        self.layout().addWidget(append_button)

        self.update_widgets()