NexusSortFilterProxyModel
class¶
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class
NexusSortFilterProxyModel
(parent=None)[source]¶ Bases:
PyQt5.QtCore.QSortFilterProxyModel
Try to sort items according to Nexus structure. Else sort by name.
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hasChildren
(parent)[source]¶ Returns true if parent has any children; otherwise returns false.
- Parameters
parent (qt.QModelIndex) – Index of the item to check
- Return type
bool
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rowCount
(parent)[source]¶ Returns the number of rows under the given parent.
- Parameters
parent (qt.QModelIndex) – Index of the item to check
- Return type
int
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lessThan
(sourceLeft, sourceRight)[source]¶ Returns True if the value of the item referred to by the given index sourceLeft is less than the value of the item referred to by the given index sourceRight, otherwise returns false.
- Parameters
sourceLeft (qt.QModelIndex) –
sourceRight (qt.QModelIndex) –
- Return type
bool
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getWordsAndNumbers
(name)[source]¶ Returns a list of words and integers composing the name.
An input “aaa10bbb50.30” will return [“aaa”, 10, “bbb”, 50, “.”, 30].
- Parameters
name (str) – A name
- Return type
List
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nameLessThan
(left, right)[source]¶ Returns True if the left string is less than the right string.
Number composing the names are compared as integers, as result “name2” is smaller than “name10”.
- Parameters
left (str) – A string
right (str) – A string
- Return type
bool
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childDatasetLessThan
(left, right, childName)[source]¶ Reach the same children name of two items and compare their values.
Returns True if the left one is smaller than the right one.
- Parameters
left (Hdf5Item) – An item
right (Hdf5Item) – An item
childName (str) – Name of the children to search. Returns None if the children is not found.
- Return type
bool
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