How to make a custom design combobox using the .slint script?

[0xSYS]

I'm working on my own custom style of widgets and I'm not sure how to make a custom style.

[ogoffart]

We have an example of this in the printer demo:

slint/examples/printerdemo/ui/common.slint

Line 170 in e248093

export component ComboBox inherits Rectangle {

[0xSYS]

Thank you!