def addVote(self, bookName, bookId, userName, passwd, userType, userBigSmall, recVoteNum, advVoteNum):
"This slot will be invoked once the 'userDropped' signal is emitted from bookListWidget."
matchlist = self.findItems(bookName, Qt.MatchExactly, 0)
exist_userType = None
exist_userName = None
if len(matchlist) > 0:
bookItem = self.findItems(bookName, Qt.MatchExactly, 0)[0]
exist_userType = bookItem.child(0).text(1)
exist_userName = bookItem.child(0).text(0)
result = rule.validationForAddVote(bookName, bookId, userName, userType, exist_userName, exist_userType, recVoteNum, advVoteNum)
if result:
QMessageBox.information(self, u'提示:', result, QMessageBox.Ok)
return
realRecVoteNum, realAdvVoteNum, remainRecVoteNum, remainAdvVoteNum = rule.getRealRemainVoteNum(userBigSmall, recVoteNum, advVoteNum)
# emit the remain vote num signal to update userTableWidget
self.emit(SIGNAL('voteCompleted'), userName, remainRecVoteNum, remainAdvVoteNum)
voteData = self.appdata.getVoteData()
voteData.addData(bookName, bookId, userName, passwd)
with open('data', 'w') as file:
pickle.dump(self.appdata, file)
self.__addNewRowOnVoteTree(bookName, bookId, userName, passwd, userType, userBigSmall, realRecVoteNum, realAdvVoteNum)
def updateUserTableByUserName(self, userName):
# find matched userItem
userItems = self.findItems(userName, Qt.MatchExactly)
for userItem in userItems:
if self.column(userItem) == 0:
break
else:
# (1) match failed, so we skipped to update vote tree widget.
return None
row = self.row(userItem)
# userType, userBigSmall, recVoteNum, advVoteNum
userType = self.item(row, 1).text()
userBigSmall = self.item(row, 2).text()
recVoteNum = self.item(row, 3).text()
advVoteNum = self.item(row, 4).text()
# (2) login failed, so we skipped to update vote tree widget.
if int(recVoteNum) == -1:
return None
realRecVoteNum, realAdvVoteNum, remainRecVoteNum, remainAdvVoteNum = rule.getRealRemainVoteNum(userBigSmall, recVoteNum, advVoteNum)
self.item(row, 3).setText(remainRecVoteNum)
self.item(row, 4).setText(remainAdvVoteNum)
return (userType, userBigSmall, realRecVoteNum, realAdvVoteNum)