def update_data(self) -> None:
""""""
data = self.engine.get_bar_data_available()
total = len(data)
count = 0
dialog = QtWidgets.QProgressDialog(
"历史数据更新中",
"取消",
0,
100
)
dialog.setWindowTitle("更新进度")
dialog.setWindowModality(QtCore.Qt.WindowModal)
dialog.setValue(0)
for d in data:
if dialog.wasCanceled():
break
self.engine.download_bar_data(
d["symbol"],
Exchange(d["exchange"]),
Interval(d["interval"]),
d["end"]
)
count += 1
progress = int(round(count / total * 100, 0))
dialog.setValue(progress)
dialog.close()
def update_data(self) -> None:
""""""
overviews = self.engine.get_bar_overview()
total = len(overviews)
count = 0
dialog = QtWidgets.QProgressDialog("历史数据更新中", "取消", 0, 100)
dialog.setWindowTitle("更新进度")
dialog.setWindowModality(QtCore.Qt.WindowModal)
dialog.setValue(0)
for overview in overviews:
if dialog.wasCanceled():
break
self.engine.download_bar_data(overview.symbol, overview.exchange,
overview.interval, overview.end)
count += 1
progress = int(round(count / total * 100, 0))
dialog.setValue(progress)
dialog.close()
