我正在将 PyQt 用于一个项目。但并非突然间我收到一个错误:
QPixmap:在 PyQt 的 GUI 线程之外使用像素图是不安全的
我没有在我的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";
主要课程是
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。