spinetoolbox.mvcmodels.array_model

Contains logic for the fixed step time series editor widget.

author

1. Soininen (VTT)

date

14.6.2019

Module Contents

Classes

ArrayModel

Model for the Array parameter_value type.

class spinetoolbox.mvcmodels.array_model.ArrayModel

Bases: PySide2.QtCore.QAbstractTableModel

Model for the Array parameter_value type.

Even if the array is empty this model’s rowCount() will still return 1. This is to show an empty row in the table view.

array(self)

Returns the array modeled by this model.

batch_set_data(self, indexes, values)

Sets data at multiple indexes at once.

Parameters

• indexes (list of QModelIndex) – indexes to set

• values (list of str) – values corresponding to the indexes

columnCount(self, parent=QModelIndex())

Returns 1.

_convert_to_data_type(self, indexes, values)

Converts values from string to current data type filtering failed conversions.

Parameters

• indexes (list of QModelIndex) – indexes

• values (list of str) – values to convert

Returns

indexes and converted values

Return type

tuple

data(self, index, role=Qt.DisplayRole)

Returns model’s data for given role.

flags(self, index)

Returns table cell’s flags.

headerData(self, section, orientation, role=Qt.DisplayRole)

Returns header data.

insertRows(self, row, count, parent=QModelIndex())

Inserts rows to the array.

is_expanse_row(self, row)

Returns True if row is the expanse row.

Parameters

row (int) – a row

Returns

True is row is expanse row, False otherwise

Return type

bool

removeRows(self, row, count, parent=QModelIndex())

Removes rows from the array.

reset(self, value)

Resets the model to a new array.

Parameters

value (Array) – a new array to model

rowCount(self, parent=QModelIndex())

Returns the length of the array.

Note: returns 1 even if the array is empty.

set_array_type(self, new_type)

Changes the data type of array’s elements.

Parameters

new_type (Type) – new element type

setData(self, index, value, role=Qt.EditRole)

Sets the value at given index.