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  1. from PyQt5.QtGui import *
  2. from PyQt5.QtWidgets import *
  3. from PyQt5.QtCore import *
  4. import time
  5.  
  6. class SomeApp(QWidget):
  7.     def __init__(self):
  8.         QWidget. __init__(self)
  9.         self.setWindowTitle('Here we go')
  10.         self.bsolve = QPushButton(self)
  11.         self.bsolve.setGeometry(QRect(50,50, 40,20))
  12.         self.bsolve.setText('!')
  13.         self.bsolve.clicked.connect(self.myfoo)
  14.         self.bsolve.setToolTip('Press X to win')
  15.         self.show()
  16.     def myfoo(self):
  17.         self.n = 10
  18.         self.cancelled = False
  19.         self.progress = QProgressDialog('In use...', 'Stop!', 0, self.n, self)
  20.         self.setWindowModality(Qt.WindowModal)
  21.         self.progress.setMinimumDuration(1000)
  22.         for self.elem in range(0, self.n):
  23.             self.progress.setValue(self.elem)
  24.             if self.progress.wasCanceled():
  25.                 self.cancelled = True
  26.                 return
  27.             time.sleep(1)
  28.         self.progress.deleteLater()
  29.  
  30. if __name__ == '__main__':
  31.     import sys
  32.     apl = QApplication(sys.argv)
  33.     window = SomeApp()
  34.     sys.exit(apl.exec_())
Runtime error #stdin #stdout #stderr 0.02s 8688KB
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Standard input is empty
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Standard output is empty
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Traceback (most recent call last):
  File "./prog.py", line 1, in <module>
ImportError: No module named 'PyQt5'
https://ideone.com/y1Iv7h
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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