easymodel.treemodel.ListItemData¶

class easymodel.treemodel.ListItemData(liste, editable=False)[source]¶

Bases: easymodel.treemodel.ItemData

Item data for generic lists

Initialize it with a list of objects. Each element corresponds to a column. For DisplayRole the objects are converted to strings with str().

Initialize a new StringItemData with the given list

Parameters:	list (list of objects) – a list of objects, one for each column editable (bool) – If True, the list is editable
Raises:	None

__init__(liste, editable=False)[source]¶

Initialize a new StringItemData with the given list

Parameters:	list (list of objects) – a list of objects, one for each column editable (bool) – If True, the list is editable
Raises:	None

Methods

__init__(liste[, editable])	Initialize a new StringItemData with the given list
column_count()	Return the number of columns that can be queried for data
data(column, role)	Return the data for the specified column and role
flags(column)	Return the item flags for the item
internal_data()	Return the list
set_data(column, value, role)	Set the data for the given column to value
to_item(*args, **kwargs)	Create and return a new TreeItem out of this instance.

data(column, role)[source]¶

Return the data for the specified column and role

For DisplayRole the element in the list will be converted to a sting and returned.

Parameters:	column (int) – the data column role (QtCore.Qt.ItemDataRole) – the data role
Returns:	data depending on the role, or None if the column is out of range
Return type:	depending on the role or None
Raises:	None

set_data(column, value, role)[source]¶

Set the data for the given column to value

The default implementation returns False

Parameters:	column (int) – the column to set value – the value to set role (QtCore.Qt.ItemDataRole) – the role, usually EditRole
Returns:	True, if editing was successfull
Return type:	bool
Raises:	None

column_count()[source]¶

Return the number of columns that can be queried for data

Returns:	the number of columns
Return type:	int
Raises:	None

internal_data()[source]¶

Return the list

Returns:	the internal list
Return type:	list
Raises:	None

flags(column)[source]¶

Return the item flags for the item

Default is QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable

Parameters:	column (int) – the column to query
Returns:	the item flags
Return type:	QtCore.Qt.ItemFlags
Raises:	None