mirror of https://github.com/m-labs/artiq.git
gui/tools: add getOpenFileName
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@ -1,6 +1,7 @@
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import asyncio
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import logging
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import logging
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from PyQt5 import QtCore, QtWidgets, QtGui
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from PyQt5 import QtCore, QtWidgets
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def log_level_to_name(level):
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def log_level_to_name(level):
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@ -45,3 +46,18 @@ class LayoutWidget(QtWidgets.QWidget):
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def addWidget(self, item, row=0, col=0, rowspan=1, colspan=1):
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def addWidget(self, item, row=0, col=0, rowspan=1, colspan=1):
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self.layout.addWidget(item, row, col, rowspan, colspan)
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self.layout.addWidget(item, row, col, rowspan, colspan)
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async def getOpenFileName(parent, caption, dir, filter):
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"""like QtWidgets.QFileDialog.getOpenFileName(), but a coroutine"""
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dialog = QtWidgets.QFileDialog(parent, caption, dir, filter)
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dialog.setFileMode(dialog.ExistingFile)
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dialog.setAcceptMode(dialog.AcceptOpen)
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fut = asyncio.Future()
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def on_accept():
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fut.set_result(dialog.selectedFiles()[0])
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dialog.accepted.connect(on_accept)
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dialog.rejected.connect(fut.cancel)
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dialog.open()
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return await fut
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