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The user should still be able to open the Preferences dialog, despite the camera functionality being broken. see https://github.com/spesmilo/electrum/issues/9949 ``` 6.36 | E | gui.qt.exception_window.Exception_Hook | exception caught by crash reporter Traceback (most recent call last): File "electrum\gui\qt\main_window.py", line 2672, in settings_dialog File "electrum\gui\qt\settings_dialog.py", line 229, in __init__ File "electrum\gui\qt\qrreader\__init__.py", line 96, in find_system_cameras File "<frozen importlib._bootstrap>", line 1360, in _find_and_load File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 935, in _load_unlocked File "PyInstaller\loader\pyimod02_importers.py", line 450, in exec_module File "electrum\gui\qt\qrreader\qtmultimedia\__init__.py", line 28, in <module> File "<frozen importlib._bootstrap>", line 1360, in _find_and_load File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 935, in _load_unlocked File "PyInstaller\loader\pyimod02_importers.py", line 450, in exec_module File "electrum\gui\qt\qrreader\qtmultimedia\camera_dialog.py", line 32, in <module> RuntimeError: PyQt6.QtMultimedia cannot import type '���d�⌂' from PyQt6.QtCore ```
45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2019 Axel Gembe <derago@gmail.com>
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# Copyright (c) 2024 The Electrum developers
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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# -----
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#
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# Note: This module is risky to import. At the very least, ImportError and
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# RuntimeError needs to be handled at import time!
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from typing import Mapping
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from .camera_dialog import (QrReaderCameraDialog, CameraError, NoCamerasFound,
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get_camera_path)
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from .validator import (QrReaderValidatorResult, AbstractQrReaderValidator,
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QrReaderValidatorCounting, QrReaderValidatorColorizing,
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QrReaderValidatorStrong, QrReaderValidatorCounted)
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def find_system_cameras() -> Mapping[str, str]:
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"""Returns a camera_description -> camera_path map."""
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from PyQt6.QtMultimedia import QMediaDevices
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system_cameras = QMediaDevices.videoInputs()
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return {cam.description(): get_camera_path(cam) for cam in system_cameras}
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