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[ENH] Data Table: Enable deselection #3189

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Merged
lanzagar merged 1 commit into from
Sep 12, 2018
Merged

[ENH] Data Table: Enable deselection #3189

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12 changes: 12 additions & 0 deletions Orange/widgets/data/owtable.py
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Original file line number Diff line number Diff line change
Expand Up @@ -619,7 +619,11 @@ def eventFilter(self, o, e):
return True # eat event
return False
table.efc = efc()
# disconnect default handler for clicks and connect a new one, which supports
# both selection and deselection of all data
btn.clicked.disconnect()
btn.installEventFilter(table.efc)
btn.clicked.connect(self._on_select_all)
table.btn = btn

if sys.platform == "darwin":
Expand All @@ -643,6 +647,14 @@ def eventFilter(self, o, e):
except Exception:
pass

def _on_select_all(self, _):
data_info = self.tabs.currentWidget()._input_slot.summary
if len(self.selected_rows) == data_info.len \
and len(self.selected_cols) == len(data_info.domain):
self.tabs.currentWidget().clearSelection()
else:
self.tabs.currentWidget().selectAll()

def _on_current_tab_changed(self, index):
"""Update the info box on current tab change"""
view = self.tabs.widget(index)
Expand Down