def add_row(model: QAbstractItemModel, param: tuple):
"""
@param: model
@param: param - tuple(row, model data, user data)
"""
row_num = param[0]
row = param[1]
user_data = param[2]
model.insertRow(row_num)
if user_data:
model.setData(model.index(row_num, 0), user_data, Qt.UserRole)
for k, item in enumerate(row):
model.setData(model.index(row_num, k), item if item else "")
