SFViewParamTree: ScalarFieldView parameters widget

This module provides a tree widget to set/view parameters of a ScalarFieldView.

TreeView

class silx.gui.plot3d.SFViewParamTree.TreeView(parent=None)

Bases: PyQt4.QtGui.QTreeView

TreeView displaying the SubjectItems for the ScalarFieldView.

setSfView(sfView)

Sets the ScalarFieldView this view is controlling.

Parameters:sfView – A ScalarFieldView

setModel(model)

Reimplementation of the QTreeView.setModel method. It connects the rowsRemoved signal and opens the persistent editors.

Parameters:model (qt.QStandardItemModel) – the model

rowsAboutToBeRemoved(parent, start, end)

Reimplementation of the QTreeView.rowsAboutToBeRemoved. Closes all persistent editors under parent.

Parameters:

• parent (qt.QModelIndex) – Parent index
• start (int) – Start index from parent index (inclusive)
• end (int) – End index from parent index (inclusive)

rowsRemoved(parent, start, end)

Called when QTreeView.rowsRemoved is emitted. Opens all persistent editors under parent.

Parameters:

• parent (qt.QModelIndex) – Parent index
• start (int) – Start index from parent index (inclusive)
• end (int) – End index from parent index (inclusive)

rowsInserted(parent, start, end)

Reimplementation of the QTreeView.rowsInserted. Opens all persistent editors under parent.

Parameters:

• parent (qt.QModelIndex) – Parent index
• start (int) – Start index from parent index
• end (int) – End index from parent index

keyReleaseEvent(event)

Reimplementation of the QTreeView.keyReleaseEvent. At the moment only Key_Delete is handled. It calls the selected item’s queryRemove method, and deleted the item if needed.

Parameters:event (qt.QKeyEvent) – A key event