GroupDialog

This module provides a dialog widget to select a HDF5 group in a tree.

class GroupDialog(parent=None)[source]

This QDialog uses a silx.gui.hdf5.Hdf5TreeView to provide a HDF5 group selection dialog.

The information identifying the selected node is provided as a silx.io.url.DataUrl.

Example:

dialog = GroupDialog()
dialog.addFile(filepath1)
dialog.addFile(filepath2)

if dialog.exec_():
    print("File path: %s" % dialog.getSelectedDataUrl().file_path())
    print("HDF5 group path : %s " % dialog.getSelectedDataUrl().data_path())
else:
    print("Operation cancelled :(")
addFile(path)

Add a HDF5 file to the tree. All groups it contains will be selectable in the dialog.

Parameters

path (str) – File path

addGroup(group)

Add a HDF5 group to the tree. This group and all its subgroups will be selectable in the dialog.

Parameters

group (h5py.Group) – HDF5 group

getSelectedDataUrl()

Return a DataUrl with a file path and a data path. Return None if the dialog was cancelled.

Returns

silx.io.url.DataUrl object pointing to the selected HDF5 item.

setMode(mode)

Set dialog mode DatasetDialog.SaveMode or DatasetDialog.LoadMode

Parameters

mode – DatasetDialog.SaveMode or DatasetDialog.LoadMode