我正在为一个项目使用 PyQt。但并非突然间我收到一个错误:
QPixmap: It is not safe to use pixmaps outside the GUI thread in PyQt
我没有在代码中的任何地方使用 QPixmap...请帮忙。
class itemCheckBtn(QtGui.QDialog):
qApp = None;
okCallback = None;
def __init__(self,parent=None):
itemCheckBtn.qApp=None;
QtGui.QWidget.__init__(self, None)
self.ui = Ui_merchantPriceFrom();
self.ui.setupUi(self)
QtCore.QObject.connect(self.ui.itemCheckButton, QtCore.SIGNAL("clicked()"), self.submit)
def submit(self):
print "Hi";
主类是
class MyForm(QtGui.QMainWindow):
serverThreadObject = None;
qApp = None;
sock = None;
def __init__(self, qApp,parent=None):
MyForm.qApp=qApp;
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_bluwavemerchantmain()
self.ui.setupUi(self)
self.ui.server_connection_status_label.setText("Server Offline..");
QtCore.QObject.connect(self.ui.pushButton, QtCore.SIGNAL("clicked()"), self.connectUser )
QtCore.QObject.connect(self.ui.actionStart_Server, QtCore.SIGNAL("triggered()"), self.startServer);
QtCore.QObject.connect(self.ui.actionStop_Server, QtCore.SIGNAL("triggered()"), self.stopServerFromGui);
QtCore.QObject.connect(self.ui.actionExit, QtCore.SIGNAL("triggered()"), self.closeEventFromMenu);
QtCore.QObject.connect(self, QtCore.SIGNAL("triggered()"), self.closeEvent);
当我尝试从“MyForm”类调用“itemCheckBtn”类时出现错误。
Tôi là một lập trình viên xuất sắc, rất giỏi!