def proBar(self):
pb = QProgressBar(self)
pb.resize(self.width(), self.barHeight)
# pb.setMaximum(99)
# pb.setValue(0)
pb.move(0, self.height() - pb.height() - self.btnHeight)
pb.setStyleSheet(
"QProgressBar::chunk{background:qlineargradient(spread:pad,x1:0,y1:0,x2:1,y2:0,stop:0 #F8C63D,"
"stop:1 #CC66E7);}")
def pbFunc(int_):
if int_ == 100:
self.endBtn.setText("完成")
self.endBtn.setFocus()
pb.valueChanged.connect(pbFunc)
return pb
class UpdaterGUI(QWidget):
class Downloader(QThread):
gotchunk = pyqtSignal(float)
finished = pyqtSignal()
error = pyqtSignal(str)
def __init__(self, url):
super().__init__()
self.url = url
def run(self):
try:
binfile = open(tempfile, 'wb')
dlink = requests.Session().get(self.url, stream=True)
total_size = int(dlink.headers['Content-Length'])
chunk_size = 512
recived = 0
for chunk in dlink.iter_content(chunk_size=chunk_size):
recived += binfile.write(chunk)
self.gotchunk.emit(recived / total_size)
self.finished.emit()
binfile.close()
dlink.close()
except Exception as e:
self.error.emit(str(e))
def __init__(self):
super().__init__()
self.durl = 'https://raw.githubusercontent.com/fcu-d0441320/iLearnBackupTool/master/iLearnBackupTool.exe'
self.progressbar = QProgressBar(self)
self.progresslabel = QLabel(self.progressbar)
self.initGUI()
self.setWindowIcon(QIcon(":img/Main_Icon.png"))
self.downloader = self.Downloader(self.durl)
self.downloader.gotchunk.connect(self.setProgressValue)
self.downloader.error.connect(self.errorHandler)
self.downloader.finished.connect(self.finished)
self.string = language.string()
def startDownload(self, language):
self.string.setLanguage(language)
self.setWindowTitle(self.string._('iLearnBackupTool Updater'))
self.show()
self.downloader.start()
def initGUI(self):
self.resize(975, 35)
self.progressbar.setGeometry(5, 5, 1000, 25)
self.progressbar.setValue(0)
w = 50
h = 30
x = (self.progressbar.width() / 2 - w / 2)
y = (self.progressbar.height() / 2 - h / 2)
self.progresslabel.setGeometry(x, y, w, h)
self.progresslabel.setText('{0:2d}%'.format(0))
def setProgressValue(self, val):
self.progressbar.setValue(round(val * 100, 2))
self.progresslabel.setText('{0:.2f}%'.format(val * 100))
def errorHandler(self, err_msg):
QMessageBox.information(self, self.string._('Oops! Something error!'),
err_msg, QMessageBox.Ok)
os.remove(tempfile)
QCoreApplication.instance().quit()
def finished(self):
QMessageBox.information(self, self.string._('Download finish!'),
self.string._('Download success!'),
QMessageBox.Ok)
with open("update.cmd", "w") as f:
f.write('@ echo %s\n' % (self.string._('Update is in process...')))
f.write('@ Title %s\n' %
(self.string._('Update is in process...')))
f.write('@ ping 127.0.0.1 -n 3 -w 1000 > nul\n')
f.write(
'@ taskkill -F -T -FI "IMAGENAME eq iLearnBackupTool.exe"\n')
f.write('@ ping 127.0.0.1 -n 2 -w 1000 > nul\n')
f.write("@ del iLearnBackupTool.exe\n")
f.write("@ rename %s %s\n" % (tempfile, downfile))
f.write("@ start iLearnBackupTool\n")
f.write("@ exit\n")
subprocess.Popen("update.cmd")
QCoreApplication.instance().quit()
def closeWindow(self):
QCoreApplication.instance().quit()
