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Clear custom number columns to undefined when space is pressed

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This commit is contained in:
Charles Haley 2013-09-17 07:25:26 +02:00
parent 7f513ee138
commit 56eefcf43e
1 changed files with 19 additions and 3 deletions
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22
src/calibre/gui2/library/delegates.py
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@ -44,6 +44,22 @@ class DateTimeEdit(QDateTimeEdit): # {{{
return QDateTimeEdit.keyPressEvent(self, ev)
# }}}
class ClearingSpinBox(QSpinBox): # {{{
def keyPressEvent(self, ev):
if ev.key() == Qt.Key_Space:
self.setValue(-1000000)
else:
return QSpinBox.keyPressEvent(self, ev)
# }}}
class ClearingDoubleSpinBox(QDoubleSpinBox): # {{{
def keyPressEvent(self, ev):
if ev.key() == Qt.Key_Space:
self.setValue(-1000000.0)
else:
return QDoubleSpinBox.keyPressEvent(self, ev)
# }}}
class RatingDelegate(QStyledItemDelegate): # {{{
def __init__(self, *args, **kwargs):
@ -293,14 +309,14 @@ class CcNumberDelegate(QStyledItemDelegate): # {{{
m = index.model()
col = m.column_map[index.column()]
if m.custom_columns[col]['datatype'] == 'int':
editor = QSpinBox(parent)
editor = ClearingSpinBox(parent)
editor.setRange(-1000000, 100000000)
editor.setSpecialValueText(_('Undefined'))
editor.setSingleStep(1)
else:
editor = QDoubleSpinBox(parent)
editor = ClearingDoubleSpinBox(parent)
editor.setSpecialValueText(_('Undefined'))
editor.setRange(-1000000., 100000000)
editor.setRange(-1000000., 100000000.)
editor.setDecimals(2)
return editor