Changeset c6fb57c in sasview for src/sas/qtgui/MainWindow/DataExplorer.py

Timestamp:

Nov 22, 2017 7:49:06 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:

cb4d219

Parents:

0580c77

Message:

Add "delete" to the data explorer context menu

File:

• src/sas/qtgui/MainWindow/DataExplorer.py (modified) (3 diffs)

src/sas/qtgui/MainWindow/DataExplorer.py

@@ -858 +858 @@
         self.context_menu.addAction(self.actionQuick3DPlot)
         self.context_menu.addAction(self.actionEditMask)
+        self.context_menu.addSeparator()
+        self.context_menu.addAction(self.actionDelete)
+
 
         # Define the callbacks
@@ -865 +868 @@
         self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot)
         self.actionEditMask.triggered.connect(self.showEditDataMask)
+        self.actionDelete.triggered.connect(self.deleteItem)
 
     def onCustomContextMenu(self, position):
@@ -996 +1000 @@
         mask_editor.exec_()
 
+    def deleteItem(self):
+        """
+        Delete the current item
+        """
+        # Assure this is indeed wanted
+        delete_msg = "This operation will delete the selected data sets." +\
+                     "\nDo you want to continue?"
+        reply = QtWidgets.QMessageBox.question(self,
+                                           'Warning',
+                                           delete_msg,
+                                           QtWidgets.QMessageBox.Yes,
+                                           QtWidgets.QMessageBox.No)
+
+        if reply == QtWidgets.QMessageBox.No:
+            return
+
+        indices = self.current_view.selectedIndexes()
+        proxy = self.current_view.model()
+        model = proxy.sourceModel()
+
+        for index in indices:
+            row_index = proxy.mapToSource(index)
+            item_to_delete = model.itemFromIndex(row_index)
+            if item_to_delete.isCheckable():
+                row = row_index.row()
+                if item_to_delete.parent():
+                    # We have a child item - delete from it
+                    item_to_delete.parent().removeRow(row)
+                else:
+                    # delete directly from model
+                    model.removeRow(row)
+        pass
+
     def loadComplete(self, output):
         """