---
title: Tk MVP
---
classDiagram
    direction TB

    class PresenterInterface {
        <<interface>>
        on_click()
        on_select(float)
    }
    class Presenter {
        model: Model
        view: ViewInterface
        Presenter(Model, ViewInterface)
        on_click()
        on_select(float)
    }

    class ViewInterface {
        <<interface>>
        setup(PresenterInterface)
        set_value(float)
        get_value() float
    }
    class View {
        root: tk.Tk
        presenter: PresenterInterface
        View(tk.Tk)
        setup(PresenterInterface)
        set_value(float)
        get_value() float 
    }

    class Model {
        data: float
        set_data(float)
        get_data() float
    }

    PresenterInterface <.. View : Use
    ViewInterface <|.. View : Implementation
    ViewInterface <.. Presenter : Use
    PresenterInterface <.. ViewInterface : Use
    PresenterInterface <|.. Presenter : Implementation
    Model --o Presenter : Aggregation