40 lines
1.8 KiB
Python
40 lines
1.8 KiB
Python
#!/usr/bin/env python3
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#
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# Electron Cash - lightweight Bitcoin client
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# Copyright (C) 2019 Axel Gembe <derago@gmail.com>
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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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from typing import Mapping
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from .camera_dialog import (QrReaderCameraDialog, CameraError, NoCamerasFound,
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NoCameraResolutionsFound)
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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 PyQt5.QtMultimedia import QCameraInfo
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system_cameras = QCameraInfo.availableCameras()
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return {cam.description(): cam.deviceName() for cam in system_cameras}
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