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[FIX] TableModel: Define foreground color when providing background #6011

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merged 1 commit into from
Jun 10, 2022
Merged

[FIX] TableModel: Define foreground color when providing background #6011

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5 changes: 4 additions & 1 deletion Orange/widgets/utils/itemdelegates.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,4 +101,7 @@ class TableDataDelegate(DataDelegate):
:class:`Orange.widgets.utils.itemmodels.TableModel`
"""
#: Roles supplied by TableModel we want DataDelegate to use.
DefaultRoles = (Qt.DisplayRole, Qt.TextAlignmentRole, Qt.BackgroundRole)
DefaultRoles = (
Qt.DisplayRole, Qt.TextAlignmentRole, Qt.BackgroundRole,
Qt.ForegroundRole
)
8 changes: 8 additions & 0 deletions Orange/widgets/utils/itemmodels.py
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Original file line number Diff line number Diff line change
Expand Up @@ -946,6 +946,7 @@ def data(self, index, role,
_Qt_DisplayRole=Qt.DisplayRole,
_Qt_EditRole=Qt.EditRole,
_Qt_BackgroundRole=Qt.BackgroundRole,
_Qt_ForegroundRole=Qt.ForegroundRole,
_ValueRole=ValueRole,
_ClassValueRole=ClassValueRole,
_VariableRole=VariableRole,
Expand All @@ -956,6 +957,7 @@ def data(self, index, role,
_recognizedRoles=frozenset([Qt.DisplayRole,
Qt.EditRole,
Qt.BackgroundRole,
Qt.ForegroundRole,
ValueRole,
ClassValueRole,
VariableRole,
Expand Down Expand Up @@ -990,6 +992,12 @@ def data(self, index, role,
return instance[coldesc.var]
elif role == _Qt_BackgroundRole:
return coldesc.background
elif role == _Qt_ForegroundRole:
if coldesc.background is not None:
# The background is light-ish, force dark text color
return QColor(0, 0, 0, 200)
else:
return None
elif role == _ValueRole and isinstance(coldesc, TableModel.Column):
return instance[coldesc.var]
elif role == _ClassValueRole:
Expand Down