| 54 | |
| 55 | |
| 56 | class ProgressBar(QProgressBar): |
| 57 | |
| 58 | def __init__(self, *args, **kwargs): |
| 59 | super(ProgressBar, self).__init__(*args, **kwargs) |
| 60 | self.setValue(0) |
| 61 | if self.minimum() != self.maximum(): |
| 62 | self.timer = QTimer(self, timeout=self.onTimeout) |
| 63 | self.timer.start(randint(1, 3) * 1000) |
| 64 | |
| 65 | def onTimeout(self): |
| 66 | if self.value() >= 100: |
| 67 | self.timer.stop() |
| 68 | self.timer.deleteLater() |
| 69 | del self.timer |
| 70 | return |
| 71 | self.setValue(self.value() + 1) |
| 72 | |
| 73 | |
| 74 | class Window(QWidget): |