def dropMimeData(
self, mimeData: QMimeData, action: Qt.DropAction, row: int,
column: int, index: QModelIndex) -> bool:
"""
Drop MIME data.
"""
# pylint: disable=W0613
if mimeData.hasFormat(mime_types['list']):
mime_type = mime_types['list']
elif mimeData.hasFormat(mime_types['colrow']):
mime_type = mime_types['colrow']
elif mimeData.hasFormat(mime_types['value']):
mime_type = mime_types['value']
else:
return False
data = mimeData.data(mime_type)
stream = QDataStream(data, QIODevice.ReadOnly)
data_set = []
while not stream.atEnd():
stream_type = stream.readBytes().decode('utf-8')
name = stream.readBytes().decode('utf-8')
id = stream.readInt16() # pylint: disable=W0622
field = (stream_type, name, id)
modelRCV = self.modelRC + self.modelValue
if stream_type == 'calculation' and \
stream_type in [x[0] for x in modelRCV] and \
mime_type == mime_types['list']:
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'Function can be droped in only one area.'
), 15000)
return False
elif (field in self.modelRC or field in self.tab) and \
mime_type in [mime_types['list'], mime_types['value']]:
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'This field has already been droped.'
), 15000)
return False
elif stream_type == 'calculation' and \
id not in self.calculation.listText and \
'text' in [x[0] for x in self.modelValue]:
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'For the text value, function can only be one of '
'{}.'.format(self.calculation.textName)
), 15000)
return False
data_set.append(field)
self.insertRows(row, len(data_set), index, data_set)
return True
def dropMimeData(
self, mimeData: QMimeData, action: Qt.DropAction, row: int,
column: int, index: QModelIndex) -> bool:
"""
Drop MIME data.
"""
# pylint: disable=W0613
if mimeData.hasFormat(mime_types['list']):
mime_type = mime_types['list']
elif mimeData.hasFormat(mime_types['colrow']):
mime_type = mime_types['colrow']
elif mimeData.hasFormat(mime_types['value']):
mime_type = mime_types['value']
else:
return False
data = mimeData.data(mime_type)
stream = QDataStream(data, QIODevice.ReadOnly)
data_set = []
while not stream.atEnd():
stream_type = stream.readBytes().decode('utf-8')
name = stream.readBytes().decode('utf-8')
id = stream.readInt16() # pylint: disable=W0622
field = (stream_type, name, id)
dataRC = self.modelRows + self.modelColumns
all_data = dataRC + self.tab
if len(self.tab) >= 2:
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'Value field may contain a maximum of two entries.'
), 15000)
return False
elif stream_type == 'calculation' and \
stream_type in [x[0] for x in all_data] and \
mime_type == mime_types['list']:
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'Function can be droped in only one area.'
), 15000)
return False
elif len(self.tab) == 1 and stream_type != 'calculation' and \
self.tab[0][0] != 'calculation':
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'One of the items in the Value field must be a '
'function.'
), 15000)
return False
elif len(self.tab) == 1 and \
((stream_type == 'text' and
self.tab[0][2] not in self.calculation.listText) or
(id not in self.calculation.listText and
self.tab[0][0] == 'text')):
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'For the text value, function can only be one of '
'{}.'.format(self.calculation.textName)
), 15000)
return False
elif stream_type == 'text' and \
[x for x in dataRC if x[0] == 'calculation' and
x[2] not in self.calculation.listText]:
self.main_window.statusBar() \
.showMessage(QCoreApplication.translate(
'GroupStats',
'For the text value function can only be one of '
'{}.'.format(self.calculation.textName)
), 15000)
return False
data_set.append(field)
self.insertRows(row, len(data_set), index, data_set)
return True
