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Diffstat (limited to 'src/silx/gui/data/DataViewerFrame.py')
-rw-r--r--src/silx/gui/data/DataViewerFrame.py16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/silx/gui/data/DataViewerFrame.py b/src/silx/gui/data/DataViewerFrame.py
index 9bfb95b..912ca1c 100644
--- a/src/silx/gui/data/DataViewerFrame.py
+++ b/src/silx/gui/data/DataViewerFrame.py
@@ -1,7 +1,6 @@
-# coding: utf-8
# /*##########################################################################
#
-# Copyright (c) 2016-2018 European Synchrotron Radiation Facility
+# Copyright (c) 2016-2022 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -60,6 +59,14 @@ class DataViewerFrame(qt.QWidget):
dataChanged = qt.Signal()
"""Emitted when the data changes"""
+ selectionChanged = qt.Signal(object, object)
+ """Emitted when the data selection changes.
+
+ It provides:
+ - the slicing as a tuple of slice or None.
+ - the permutation as a tuple of int or None.
+ """
+
def __init__(self, parent=None):
"""
Constructor
@@ -104,6 +111,7 @@ class DataViewerFrame(qt.QWidget):
self.__dataViewer.dataChanged.connect(self.__dataChanged)
self.__dataViewer.displayedViewChanged.connect(self.__displayedViewChanged)
+ self.__dataViewer.selectionChanged.connect(self.__selectionChanged)
def __dataChanged(self):
"""Called when the data is changed"""
@@ -113,6 +121,10 @@ class DataViewerFrame(qt.QWidget):
"""Called when the displayed view changes"""
self.displayedViewChanged.emit(view)
+ def __selectionChanged(self, slices, permutation):
+ """Called when the data selection has changed"""
+ self.selectionChanged.emit(slices, permutation)
+
def setGlobalHooks(self, hooks):
"""Set a data view hooks for all the views