def data(self, index, role=Qt.DisplayRole):
if not self.group:
return QVariant()
if role in (Qt.DisplayRole, Qt.EditRole) or (self._showToolTips and
role == Qt.ToolTipRole):
value = self.value(index.row(), index.column(),
index.internalPointer())
fieldType = self.fieldType(index.column(), index.internalPointer())
if fieldType in ['one2many', 'many2many']:
return QVariant('(%d)' % value.count())
elif fieldType == 'selection':
field = self.fields[self.field(index.column())]
for x in field['selection']:
if x[0] == value:
return QVariant(str(x[1]))
return QVariant()
elif fieldType == 'date' and value:
return QVariant(
Calendar.dateToText(Calendar.storageToDate(value)))
elif fieldType == 'datetime' and value:
return QVariant(
Calendar.dateTimeToText(Calendar.storageToDateTime(value)))
elif fieldType == 'float':
# If we use the default conversion big numbers are shown
# in scientific notation. Also we have to respect the number
# of decimal digits given by the server.
field = self.fields[self.field(index.column())]
if role == Qt.EditRole:
thousands = False
else:
thousands = True
return QVariant(
Numeric.floatToText(value, field.get('digits', None),
thousands))
elif fieldType == 'integer':
return QVariant(Numeric.integerToText(value))
elif fieldType == 'float_time':
return QVariant(Calendar.floatTimeToText(value))
elif fieldType == 'binary':
if value:
return QVariant(_('%d bytes') % len(value))
else:
return QVariant()
elif fieldType == 'boolean':
return QVariant(bool(value))
elif fieldType == 'button':
if role == Qt.ToolTipRole:
fieldName = self.field(index.column())
return QVariant(self.buttons[fieldName].get('string', ''))
return QVariant()
else:
if value == False or value == None:
return QVariant()
else:
# If the text has several lines put them all in a single one
return QVariant(str(value).replace('\n', ' '))
elif role == Qt.DecorationRole:
fieldType = self.fieldType(index.column(), index.internalPointer())
if fieldType == 'button':
fieldName = self.field(index.column())
return QVariant(
Icons.kdeIcon(self.buttons[fieldName].get('icon')))
if self.field(index.column()) == self.iconField:
# Not all models necessarily have the icon so check that first
model = self.record(index.row(), index.internalPointer())
if model and self.icon in model.values:
return QVariant(Icons.kdeIcon(model.value(self.icon)))
else:
return QVariant()
else:
return QVariant()
elif role == Qt.BackgroundRole:
if not self.showBackgroundColor:
return QVariant()
field = self.fields[self.field(index.column())]
model = self.record(index.row(), index.internalPointer())
# We need to ensure we're not being asked about a non existent row.
# This happens in some special cases (an editable tree in a one2many field,
# such as the case of fiscal year inside sequences).
# Note that trying to avoid processing this function if index.row() > self.rowCount()-1
# works to avoid this but has problems with some tree structures (such as the menu).
# So we need to make the check here.
if not model:
return QVariant()
# Priorize readonly to required as if it's readonly the
# user doesn't mind if it's required as she won't be able
# to change it anyway.
if not model.isFieldValid(self.field(index.column())):
color = '#FF6969'
elif 'readonly' in field and field['readonly']:
color = 'lightgrey'
elif 'required' in field and field['required']:
color = '#ddddff'
else:
color = 'white'
return QVariant(QBrush(QColor(color)))
elif role == Qt.ForegroundRole:
if not self.colors:
return QVariant()
model = self.record(index.row(), index.internalPointer())
# We need to ensure we're not being asked about a non existent row.
# This happens in some special cases (an editable tree in a one2many field,
# such as the case of fiscal year inside sequences).
# Note that trying to avoid processing this function if index.row() > self.rowCount()-1
# works to avoid this but has problems with some tree structures (such as the menu).
# So we need to make the check here.
if not model:
return QVariant()
palette = QPalette()
color = palette.color(QPalette.WindowText)
for (c, expression) in self.colors:
if model.evaluateExpression(expression, checkLoad=False):
color = c
break
return QVariant(QBrush(QColor(color)))
elif role == Qt.TextAlignmentRole:
fieldType = self.fieldType(index.column(), index.internalPointer())
if fieldType in [
'integer', 'float', 'float_time', 'time', 'date',
'datetime'
]:
return QVariant(Qt.AlignRight | Qt.AlignVCenter)
else:
return QVariant(Qt.AlignLeft | Qt.AlignVCenter)
elif role == KooModel.IdRole:
model = self.record(index.row(), index.internalPointer())
return QVariant(model.id)
elif role == KooModel.ValueRole:
value = self.value(index.row(), index.column(),
index.internalPointer())
fieldType = self.fieldType(index.column(), index.internalPointer())
if fieldType in ['one2many', 'many2many']:
# By now, return the same as DisplayRole for these
return QVariant('(%d)' % value.count())
elif fieldType == 'selection':
# By now, return the same as DisplayRole for these
field = self.fields[self.field(index.column())]
for x in field['selection']:
if x[0] == value:
return QVariant(str(x[1]))
return QVariant()
elif fieldType == 'date' and value:
return QVariant(Calendar.storageToDate(value))
elif fieldType == 'datetime' and value:
return QVariant(Calendar.storageToDateTime(value))
elif fieldType == 'float':
# If we use the default conversion big numbers are shown
# in scientific notation. Also we have to respect the number
# of decimal digits given by the server.
field = self.fields[self.field(index.column())]
return QVariant(
Numeric.floatToText(value, field.get('digits', None)))
elif fieldType == 'float_time':
return QVariant(value)
elif fieldType == 'binary':
if value:
return QVariant(QByteArray.fromBase64(value))
else:
return QVariant()
elif fieldType == 'boolean':
return QVariant(bool(value))
else:
if value == False or value == None:
return QVariant()
else:
return QVariant(str(value))
else:
return QVariant()
def correctValue(self, value, fieldName, relatedFieldName):
text = value
if relatedFieldName:
fieldType = self.relatedFields[relatedFieldName].get('type')
else:
fieldType = self.fields[fieldName].get('type')
if fieldType == 'date':
value = Calendar.textToDate(value)
text = Calendar.dateToText(value)
value = Calendar.dateToStorage(value)
elif fieldType == 'datetime':
value = Calendar.textToDateTime(value)
text = Calendar.dateTimeToText(value)
value = Calendar.dateTimeToStorage(value)
elif fieldType == 'float_time':
value = Calendar.textToFloatTime(value)
text = Calendar.floatTimeToText(value)
value = Calendar.floatTimeToStorage(value)
elif fieldType == 'time':
value = Calendar.textToTime(value)
text = Calendar.timeToText(value)
value = Calendar.timeToStorage(value)
elif fieldType == 'float':
value = Numeric.textToFloat(value) or 0.0
text = Numeric.floatToText(value)
elif fieldType == 'integer':
value = Numeric.textToInteger(value) or 0.0
text = Numeric.integerToText(value)
elif fieldType == 'selection':
if relatedFieldName:
options = self.relatedFields[relatedFieldName]['selection']
else:
options = self.fields[fieldName]['selection']
text = []
keys = []
for selection in options:
# If text matches exactly one of the options of the selection field
# do not 'accept' other options. Otherwise, all options that contain
# the text will be 'accepted'.
if value.lower().strip() == selection[1].lower().strip():
keys = [selection[0]]
text = [selection[1]]
break
if value.lower() in selection[1].lower():
keys.append(selection[0])
text.append(selection[1])
value = keys
text = ', '.join(text)
elif fieldType == 'boolean':
options = [
(True, _('True')),
(False, _('False')),
]
text = ''
for selection in options:
if value.lower() in selection[1].lower():
value = selection[0]
text = selection[1]
break
if not text:
value = options[1][0]
text = options[1][1]
return (value, text)