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.
_ErrorCell	A sentinel class to mark erroneous cells in the table.

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.

columnCount(self, parent=QModelIndex())

Returns 1.

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.

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.

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

Sets the value at given index.

_set_data(self, index, value)

Sets data for given index.

In case of errors the value at index is replaced by an _ErrorCell sentinel.

Parameters:

• index (QModelIndex) – an index
• value (str) – value in database format

class spinetoolbox.mvcmodels.array_model._ErrorCell(edit_value, tooltip)

A sentinel class to mark erroneous cells in the table.

Parameters:

• edit_value (str) – the JSON string that caused the error
• tooltip (str) – tooltip that should be shown on the table cell