gui.tools: add get_open_file_name

This commit is contained in:
Simon Renblad 2024-01-08 14:26:38 +08:00
parent aec0174c01
commit aa900effb0

View File

@ -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):