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52 lines
1.9 KiB
52 lines
1.9 KiB
#!/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 PyQt6.QtWidgets import QWidget |
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from PyQt6.QtGui import QPixmap, QPainter, QPaintEvent |
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class QrReaderVideoWidget(QWidget): |
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""" |
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Simple widget for drawing a pixmap |
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""" |
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USE_BILINEAR_FILTER = True |
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def __init__(self, parent: QWidget = None): |
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super().__init__(parent) |
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self.pixmap = None |
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def paintEvent(self, _event: QPaintEvent): |
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if not self.pixmap: |
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return |
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painter = QPainter(self) |
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if self.USE_BILINEAR_FILTER: |
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painter.setRenderHint(QPainter.RenderHint.SmoothPixmapTransform) |
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painter.drawPixmap(self.rect(), self.pixmap, self.pixmap.rect()) |
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def setPixmap(self, pixmap: QPixmap): |
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self.pixmap = pixmap |
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self.update()
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