Changeset 6a3e1fe in sasview for src/sas/qtgui/Utilities/GuiUtils.py

Timestamp:

Nov 17, 2017 8:59:52 AM (7 years ago)

Author:

Piotr Rozyczko <rozyczko@…>

Branches:

ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc

Children:

0261bc1

Parents:

84df556

Message:

Implemented hash method for certain QStandardItem objects, allowing them to be used as dict keys. SASVIEW-806
Minor inversion perspective fixes. SASVIEW-338

File:

• src/sas/qtgui/Utilities/GuiUtils.py (modified) (2 diffs)

src/sas/qtgui/Utilities/GuiUtils.py

@@ -265 +265 @@
     item.appendRow(checkbox_item)
 
+class HashableStandardItem(QtGui.QStandardItem):
+    """
+    Subclassed standard item with reimplemented __hash__
+    to allow for use as an index.
+    """
+    def __init__(self, parent=None):
+        super(QtGui.QStandardItem, self).__init__()
+
+    def __hash__(self):
+        ''' just a random hash value '''
+        #return hash(self.__init__)
+        return 0
+
+
 def createModelItemWithPlot(update_data, name=""):
     """
@@ -272 +286 @@
     py_update_data = update_data
 
-    checkbox_item = QtGui.QStandardItem()
+    checkbox_item = HashableStandardItem()
     checkbox_item.setCheckable(True)
     checkbox_item.setCheckState(QtCore.Qt.Checked)