On 10/22/2014 10:52 PM, Eric Thomson wrote: > I meant to write that I put > myWindow.repaint() > before time.sleep(3). > > Incidentally, what book are you working through?
PySideGUI Application Development > > On 10/22/14, Eric Thomson <thomson.e...@gmail.com> wrote: >> Try putting >> myWindow.repaint() >> before myWindow.show(). >> >> That took away the weird behavior on my end. I cannot explain it, though. As amended above, it worked for me also. Thanks, Jim >> >> On 10/22/14, Jim Byrnes <jf_byr...@comcast.net> wrote: >>> In looking at the lists archives, I see that most of the participants >>> seem to be experienced developers. As a novice programmer I hope I am >>> not intruding by asking some basic questions. >>> >>> I am working my way through examples in a PySide book I bought. >>> According to the author the example should display a 200 x 150 window, >>> pause 3 seconds and then display a 300 x 300 window. On my system >>> (Ubuntu 12.04) there is a approx 3 second delay after starting the >>> program and then I see the 300 x 300 window. I never see the first >>> window. >>> >>> Could someone explain to me why it does not act as described? >>> >>> # Import required modules >>> import sys >>> import time >>> from PySide.QtGui import QApplication, QWidget >>> >>> class SampleWindow(QWidget): >>> """ Our main window class >>> """ >>> >>> # Constructor function >>> def __init__(self): >>> QWidget.__init__(self) >>> self.setWindowTitle("Sample Window") >>> self.setGeometry(300, 300, 200, 150) >>> self.setMinimumHeight(100) >>> self.setMinimumWidth(250) >>> self.setMaximumHeight(200) >>> self.setMaximumWidth(800) >>> >>> if __name__ == '__main__': >>> # Exception Handling >>> try: >>> myApp = QApplication(sys.argv) >>> myWindow = SampleWindow() >>> myWindow.show() >>> time.sleep(3) >>> myWindow.resize(300, 300) >>> myWindow.setWindowTitle("Sample Window Resized") >>> myWindow.repaint() >>> myApp.exec_() >>> sys.exit(0) >>> except NameError: >>> print("Name Error:", sys.exc_info()[1]) >>> except SystemExit: >>> print("Closing Window...") >>> except Exception: >>> print (sys.exc_info()[1]) >>> >>> Thanks, Jim >>> >>> _______________________________________________ >>> PySide mailing list >>> PySide@qt-project.org >>> http://lists.qt-project.org/mailman/listinfo/pyside >>> >> _______________________________________________ PySide mailing list PySide@qt-project.org http://lists.qt-project.org/mailman/listinfo/pyside