def flags(self, index):
""" Returns the item flags for the given index. """
if index.column() == 0:
# The First Column is just a label and unchangable
return Qt.ItemIsEnabled | Qt.ItemIsSelectable
if not index.isValid():
return Qt.ItemFlag(0)
item_col, item_rowid = self.index2_itemdata(index)
if item_rowid:
if item_col in self.col_editable:
return Qt.ItemIsEditable | Qt.ItemIsEnabled | Qt.ItemIsSelectable
return Qt.ItemFlag(0)
def initTable(self):
# stop the update timer
self.timerDataRequest.stop()
# init servo memory data table
self.tableServoData.clear()
self.tableServoData.setColumnCount(1)
self.tableServoData.setHorizontalHeaderItem(
0, QTableWidgetItem('Parameter'))
self.tableServoData.setRowCount(
len(self.serialProtocol.memoryInfo['fieldNames']))
rowNumber = 0
for fieldName in self.serialProtocol.memoryInfo['fieldNames']:
fieldInfo = self.serialProtocol.memoryInfo[fieldName]
nameItem = QTableWidgetItem(fieldInfo['name'])
if fieldInfo['writable']:
nameItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
else:
nameItem.setFlags(Qt.ItemFlag())
self.tableServoData.setItem(rowNumber, 0, nameItem)
self.tableServoData.resizeRowToContents(rowNumber)
self.tableServoData.setRowHeight(
rowNumber,
self.tableServoData.rowHeight(rowNumber) - 7)
rowNumber += 1
self.tableServoData.resizeColumnToContents(0)
# restart the update timer
self.timerDataRequest.start(20)
def flags(self, index):
if not index.isValid():
return Qt.NoItemFlags
item = self.colours[index.row()]
thread_type = self.headers[index.column()]
if item.hasThread(thread_type):
return Qt.ItemIsEnabled | Qt.ItemIsSelectable
else:
return Qt.ItemFlags(Qt.ItemFlag(0)) # Qt.NoItemFlags
def servoDataUpdate(self, servoId, addressOffset, servoData):
if not self.servos.has_key(servoId):
self.servoAdd(servoId)
columnNumber = self.servos[servoId]['columnNumber']
self.updating = True
servoDataString = ('%c' * len(servoData)) % tuple(
chr(c) for c in servoData)
index = 0
while index < len(servoDataString):
fieldInfo = self.serialProtocol.memoryInfo[addressOffset + index]
if fieldInfo['numElements'] != 1:
self.log(
0,
'ERROR: MainWindow.servoDataUpdate(): numElements != 1 -> Arrays are not supported, yet...'
)
value = self.converter.fromString(servoDataString[index:],
fieldInfo['type'])
index += fieldInfo['size']
# check if the item is being plotted
subscribeId = '[%d].%s' % (servoId, fieldInfo['name'])
if self.subscribedData.has_key(subscribeId):
self.dataPlot.updateValue(subscribeId, float(value))
# check for existing item, or create a new one
dataItem = self.tableServoData.item(fieldInfo['index'],
columnNumber)
if not dataItem:
dataItem = QTableWidgetItem()
if fieldInfo['writable']:
dataItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsEditable
| Qt.ItemIsSelectable)
else:
dataItem.setFlags(Qt.ItemFlag())
self.tableServoData.setItem(fieldInfo['index'], columnNumber,
dataItem)
if type(value) == float:
valueString = ('%.7f' % value).rstrip('0')
else:
valueString = str(value)
dataItem.setText(valueString) # update item text
dataItem.setToolTip(
fieldInfo['makeToolTip'](value)) # update item tool tip
self.tableServoData.resizeColumnToContents(columnNumber)
self.updating = False
