connect_value

class echo.qt.connect_value(instance, prop, widget, value_range=None, log=False)

Bases: BaseConnection

Connect a numerical callback property with a Qt widget representing a value.

Parameters

instanceobject

The class instance that the callback property is attached to

propstr

The name of the callback property

widgetQtWidget

The Qt widget to connect. This should implement the setText and text methods as well optionally the editingFinished signal.

value_rangeiterable, optional

A pair of two values representing the true range of values (since Qt widgets such as sliders can only have values in certain ranges).

logbool, optional

Whether the Qt widget value should be mapped to the log of the callback property.

Methods

connect
disconnect
update_prop
update_widget

Methods Summary

connect()
disconnect()
update_prop()
update_widget(value)

Methods Documentation

connect()

disconnect()

update_prop()

update_widget(value)