помогите как мне решить одну проблему, не могу привязать очередную функцию к QProgressDialog!
Как привязать выполнение функции f() из примера показанного ниже к QProgressDialog?
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| Код |
import sys, time, shutil, base64, zlib
from PyQt4 import QtGui, QtCore
class Window(QtGui.QWidget):
def __init__(self):
QtGui.QWidget.__init__(self)
self.button = QtGui.QPushButton('Запустить процесс', self)
self.button.clicked.connect(self.handleButton)
layout = QtGui.QVBoxLayout(self)
layout.addWidget(self.button)
#-----------------------------------------------------------------------------------------------
def f(self):
CodeOF = open("mypdf.pdf","rb")
CodeRF = CodeOF.read()
CodeOF.close()
#---------------------------
EncodeBase64 = base64.b64encode(CodeRF)
#---------
CompressDATE = zlib.compress(EncodeBase64)
#---------
CodeOF = open("mypdf.pdf","wb")
CodeOF.write(CompressDATE)
CodeOF.close()
shutil.os.renames("mypdf.pdf","mypdf.pdf"+r".OzKEY")
#-----------------------------------------------------------------------------------------------
def handleButton(self):
file = range(100)
numberOfLinesInFile = len(file)
progressWasCancelled = False
progress = QtGui.QProgressDialog("Статус выполнения", None, 0, numberOfLinesInFile, self)
progress.setWindowModality(QtCore.Qt.WindowModal)
progress.setMinimumDuration(0)
for lineNumber, line in enumerate(file):
progress.setValue(lineNumber)
if progress.wasCanceled():
progressWasCancelled = True
break
time.sleep(0.10)
progress.setValue(numberOfLinesInFile)
print ('cancelled', progress.wasCanceled(), progressWasCancelled)
progress.deleteLater()
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
window = Window()
window.show()
sys.exit(app.exec_())
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