I've just installed window version Python 3.4.1 x32 and along with it Pycharm. Now I've installed PyQt 4 for Python 3.4. I've just written some code watching a tutorial and I'm getting an error that app = Qapplication(sys.argv) NameError: name 'Qapplication' is not defined` ...
import sys, os import datetime import shutil 废了相当长的时间,原来是应该写成 QtWidgets.QApplication(sys.argv)而不是 QApplication(sys.argv)否则就会出现下图: ###主函数入口 ###if__name__ =='__main__': app=QtWidgets.QApplication(sys.argv) mainWindow=QtWidgets.QMainWindow() ui=Ui_MainWindo...
把倒数第三行QtWidgets.去掉。末尾添加sus.exit(app.exec_())
The code below without QApplication works fine. So please do not blame c++ thread or usleep or the kernel for thread management or so. The other strange thing is that when I use QCoreApplication instead of QApplication it works fine as well. In addition, I use the same code in ...
frame = MainWindow()# args is defined at the top of this moduleifnotargs.hidden:# Need to fix showing wrong windowframe.show() sys.exit(app.exec_()) 开发者ID:davethecipo,项目名称:polibeepsync,代码行数:45,代码来源:qtgui.py 示例7: main ...
If a widget is passed, the default palette for the widget's class is returned. This may or may not be the application palette. In most cases there is no special palette for certain types of widgets, but one notable exception is the popup menu under Windows, if the user has defined a ...
not FixedObject: QtGui.QMessageBox.critical( None, "Missing prerequisit", "No fixed-constraint nodes defined in the Analysis") return ForceObject = None for i in FemGui.getActiveAnalysis().Member: if i.isDerivedFrom("Fem::ConstraintForce"): ForceObject = i ...
()).isVisible(): warning = False active = True break # buffer creation on the current layer if self.request == 'buffer': layer = self.iface.layerTreeView().currentLayer() if layer is not None and layer.type() == QgsMapLayer.VectorLayer and QgsProject.insta...
(url.isRelative ()) { file_args.append (QDir::current ().absoluteFilePath (url.toLocalFile ())); } else { file_args.append (args[i]); } } } if (reuse) { if (!QDBusConnection::sessionBus ().isConnected ()) { if (debug_level > 2) qDebug ("Could not connect to session...
Icons()# We use all kinds of loggers here:# * a CriticalLogHandler that will abort the program whenever a critical error is received# * a FileHandler writing to a log in the home directory (all messages, for debugging)# * a LogViewHandler to have the log available in the GUI# * ...