widgets.parameter_value_editor

An editor dialog for editing database (relationship) parameter values.

author:

1. Soininen (VTT)

date:

28.6.2019

Module Contents

class widgets.parameter_value_editor._Editor

Bases: enum.Enum

Indexes for the specialized editors corresponding to the selector combo box and editor stack.

PLAIN_VALUE = 0

TIME_SERIES_FIXED_RESOLUTION = 1

TIME_SERIES_VARIABLE_RESOLUTION = 2

TIME_PATTERN = 3

DATETIME = 4

DURATION = 5

class widgets.parameter_value_editor.ParameterValueEditor(parent_index, value_name='', value=None, parent_widget=None)

Bases: PySide2.QtWidgets.QDialog

Dialog for editing (relationship) parameter values.

The dialog takes the editable value from a parent model and shows a specialized editor corresponding to the value type in a stack widget. The user can change the value type by changing the specialized editor using a combo box. When the dialog is closed the value from the currently shown specialized editor is written back to the parent model.

parent_index

an index to a parameter value in parent_model

Type:QModelIndex

value_name

name of the value

Type:str

value

parameter value or None if it should be loaded from parent_index

parent_widget

a parent widget

Type:QWidget

accept(self)

Saves the parameter value shown in the currently selected editor widget back to the parent model.

_change_parameter_type(self, selector_index)

Handles switching between value types.

Does a rude conversion between fixed and variable resolution time series. In other cases, a default ‘empty’ value is used.

Parameters:selector_index (int) – an index to the selector combo box

_select_editor(self, value)

Shows the editor widget corresponding to the given value type on the editor stack.

_warn_and_select_default_view(self, message)

Displays a warning dialog and opens the default editor widget after user clicks OK.