Mastering GUI Programming with Python

Data mapping

Now that our coffee list is in good shape, it's time to deal with the coffee form, which will allow us to display and edit the details of individual products and their reviews

Let's start with the GUI code for the coffee details part of the form:

class CoffeeForm(qtw.QWidget):    def __init__(self, coffees_model, reviews_model):        super().__init__()        self.setLayout(qtw.QFormLayout())        self.coffee_brand = qtw.QLineEdit()        self.layout().addRow('Brand: ', self.coffee_brand)        self.coffee_name = qtw.QLineEdit()        self.layout().addRow('Name: ', self.coffee_name)        self.roast = qtw.QComboBox()        self.layout().addRow('Roast: ', self.roast)

This section of the form is the exact same information that we displayed in the coffee list, except now we're ...