AppBase API

AppBase is simple skeleton application framework that allows modelling in Model → View → Controller style.

AppBase.py

Skeleton MVC application module.

Provides three base classes for application build.

copyright

  1. 2021 by Fr. Br. George

license

MIT, see COPYING for more details.

class AppBase.Control(model)

Trivial program controller.

Параметры

model – Model part of MVC framework

_dump(*args, **kwargs)

Just print all agruments.

setup()

Command Model to set up stuff.

class AppBase.Model(view)

Trivial program logic.

Параметры

view – View part of MVC framework

_dump(*args, **kwargs)

Just print all agruments.

class AppBase.View(master=None, title='<application>', control=None, **kwargs)

Sample tkinter View class.

Параметры

  • master – master window (tkinter root if None)

  • title – application window title

  • control – the Control part of MVC framework

_(cls, master, geom=':', *args, **kwargs)

Create a widget, set up geometry and adjust master’s column/row weights.

Параметры

  • cls – widget class

  • master – master widget to embed

  • geom – geometry string

  • args – positional arguments tuple for cls() call

  • kwargs – named arguments tuple for cls() call

Geometry string may (not) include any of the following fields:

row+span.weight:row+column.weight/gravity
Column, row

Master’s grid column and row to place the widget. Default is 0.

Span

Additional colunm or row to span. Default is 0.

Weight

Master’s grid colunm or row weight (last definition wins). Default is 1.

Gravity

Widget gravity in tkinter standard form. Default is NEWS.

E. g. 3.0:+2 is equivalent to 3.0+0:0.1+2, column number 3, with zero (fixed) weight, spanned from row number zero to 2, with default weght of 1.

_varbind(var, callback, *args)

Bind control callback to a tk.variable var.

assingbindings()

Assign controller bindings.

createWidgets()

Create all the widgets.