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check for value changes while tabbing in edit mode, avoid signal; closes #79

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Dominik Demuth
2023-06-12 17:52:25 +02:00
parent 6e976e1404
commit 2499aac7a1
3 changed files with 15 additions and 7 deletions
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17
src/gui_qt/data/valueeditwidget.py
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@ -259,10 +259,7 @@ class ValueModel(QtCore.QAbstractTableModel):
row = idx.row()
if role in [QtCore.Qt.DisplayRole, QtCore.Qt.EditRole]:
val = self._data[row][idx.column()]
if isinstance(val, complex):
return f'{val.real:.8g}{val.imag:+.8g}j'
else:
return f'{val:.8g}'
return self.as_string(val)
elif role == QtCore.Qt.BackgroundRole:
pal = QtGui.QGuiApplication.palette()
@ -295,11 +292,16 @@ class ValueModel(QtCore.QAbstractTableModel):
if value:
if role == QtCore.Qt.EditRole:
if value == self.as_string(self._data[row][col]):
return True
try:
value = complex(value)
except ValueError:
# not a number
return False
value = value.real if value.imag == 0 else value
self._data[row][col] = value.real if value.imag == 0 else value
self.itemChanged.emit(col, row, str(value))
self.dataChanged.emit(self.index(0, 0), self.index(0, 1), [role])
@ -368,3 +370,10 @@ class ValueModel(QtCore.QAbstractTableModel):
def unmask(self):
self.mask = [True] * self.total_rows
self.dataChanged.emit(self.index(0, 0), self.index(0, 1), [ValueModel.maskRole])
@staticmethod
def as_string(value) -> str:
if isinstance(value, complex):
return f'{value.real:.8g}{value.imag:+.8g}j'
else:
return f'{value:.8g}'