[英]PyQt - Set model of a proxymodel in QThread
在我的項目中,我注意到主對話框在設置某些ProxyModel的模型時凍結,因此我決定為此任務創建一個新線程以提供窗口的響應能力,但現在它一直彈出一個錯誤消息:
TypeError:QTableView.setModel(QAbstractItemModel):參數1具有意外的類型'tuple'
我不知道為什么
這是我的代碼:
這是使用我提供的參數更新proxyModel的QThread
class ThreadedProxyModel(QThread):
def __init__(self, contacts, contactsProxyModel, groups, groupsProxyModel,
chatSession, chatSessionProxyModel, msgs, msgsProxyModel):
QThread.__init__(self)
self.contacts = contacts
self.contactsProxyModel = contactsProxyModel
self.groups = groups
self.groupsProxyModel = groupsProxyModel
self.chatSession = chatSession
self.chatSessionProxyModel = chatSessionProxyModel
self.msgs = msgs
self.msgsProxyModel = msgsProxyModel
def run(self):
self.contactsProxyModel.setSourceModel(recordsTableModel(self.contacts))
self.contactsProxyModel.setFilterKeyColumn(-1)
self.contactsProxyModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.groupsProxyModel.setSourceModel(recordsTableModel(self.groups))
self.groupsProxyModel.setFilterKeyColumn(-1)
self.groupsProxyModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.chatSessionProxyModel.setSourceModel(recordsTableModel(self.chatSession))
self.chatSessionProxyModel.setFilterKeyColumn(-1)
self.chatSessionProxyModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.msgsProxyModel.setSourceModel(recordsTableModel(self.msgs))
self.msgsProxyModel.setFilterKeyColumn(-1)
self.msgsProxyModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
def getContactsProxyModel(self):
return self.contactsProxyModel,
def getGroupsProxyModel(self):
return self.groupsProxyModel
def getChatSessionProxyModel(self):
return self.chatSessionProxyModel
def getMsgsProxyModel(self):
return self.msgsProxyModel
這是在對話框類中調用setProxyModel線程的方法。 請注意,所有數據(聯系人,組,聊天會話...)都可以:
def setProxyModel(self):
progress = QProgressDialog("Initializing UI ...", "Abort", 0, 0, self)
progress.setWindowTitle("WhatsApp Browser ...")
progress.setWindowModality(Qt.WindowModal)
progress.setMinimumDuration(0)
progress.setCancelButton(None)
progress.show()
queryTh = ThreadedProxyModel(self.contacts, self.contactsProxyModel, self.groups, self.groupsProxyModel,
self.chatSession, self.chatSessionProxyModel, self.msgs, self.msgsProxyModel,)
queryTh.start()
while queryTh.isRunning():
QApplication.processEvents()
self.contactsProxyModel = queryTh.getContactsProxyModel()
self.groupsProxyModel = queryTh.getGroupsProxyModel()
self.chatSessionProxyModel = queryTh.getChatSessionProxyModel()
self.msgsProxyModel = queryTh.getMsgsProxyModel()
progress.close()
這是在對話框的init方法中,我創建代理模型並在Thread中調用用於更新它們的方法,然后在各種QTableView中進行設置:
self.contactsProxyModel = QSortFilterProxyModel(self)
self.groupsProxyModel = QSortFilterProxyModel(self)
self.groupMembersProxyModel = QSortFilterProxyModel(self)
self.chatSessionProxyModel = QSortFilterProxyModel(self)
self.chatMsgsProxyModel = QSortFilterProxyModel(self)
self.msgsProxyModel = QSortFilterProxyModel(self)
self.setProxyModel()
self.contactsTableView.setModel(self.contactsProxyModel)
self.contactsTableView.resizeColumnsToContents()
self.groupsTableView.setModel(self.groupsProxyModel)
self.groupsTableView.resizeColumnsToContents()
self.chatSessionTableView.setModel(self.chatSessionProxyModel)
self.chatSessionTableView.resizeColumnsToContents()
self.chatSessionTableView.clicked.connect(self.setChatMsgsProxyModel)
self.chatMsgsTableView.resizeColumnsToContents()
self.groupsTableView.clicked.connect(self.setGroupMembersProxyModel)
self.groupMembersTableView.resizeColumnsToContents()
self.msgsTableView.setModel(self.msgsProxyModel)
self.msgsTableView.resizeColumnsToContents()
謝謝您的任何建議,我還是很困...
不確定,但似乎
def getContactsProxyModel(self):
return self.contactsProxyModel,
返回一個元組,嘗試刪除逗號
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