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gui.tools: add get_save_file_name helper

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Simon Renblad 2023-08-30 16:36:16 +08:00
parent 6c0ff9a912
commit 351497de93
1 changed files with 17 additions and 0 deletions
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17
artiq/gui/tools.py
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@ -69,6 +69,23 @@ async def get_open_file_name(parent, caption, dir, filter):
return await fut
async def get_save_file_name(parent, caption, dir, filter, suffix=None):
"""like QtWidgets.QFileDialog.getSaveFileName(), but a coroutine"""
dialog = QtWidgets.QFileDialog(parent, caption, dir, filter)
dialog.setFileMode(dialog.AnyFile)
dialog.setAcceptMode(dialog.AcceptSave)
if suffix is not None:
dialog.setDefaultSuffix(suffix)
fut = asyncio.Future()
def on_accept():
fut.set_result(dialog.selectedFiles()[0])
dialog.accepted.connect(on_accept)
dialog.rejected.connect(fut.cancel)
dialog.open()
return await fut
# Based on:
# http://stackoverflow.com/questions/250890/using-qsortfilterproxymodel-with-a-tree-model
class QRecursiveFilterProxyModel(QtCore.QSortFilterProxyModel):