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43 lines
No EOL
1.4 KiB
Python
43 lines
No EOL
1.4 KiB
Python
# Copyright (c) 2025 UltiMaker
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# Cura is released under the terms of the LGPLv3 or higher.
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from typing import Optional
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from PyQt6.QtGui import QUndoCommand, QImage, QPainter, QBrush
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from UM.View.GL.Texture import Texture
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from .PaintCommand import PaintCommand
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class PaintClearCommand(PaintCommand):
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"""Provides the command that clears all the painting for the current mode"""
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def __init__(self, texture: Texture, bit_range: tuple[int, int], set_value: int) -> None:
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super().__init__(texture, bit_range)
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self._set_value = set_value
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def id(self) -> int:
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return 1
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def redo(self) -> None:
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painter = self._makeClearedTexture()
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if self._set_value > 0:
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painter.setCompositionMode(QPainter.CompositionMode.RasterOp_SourceOrDestination)
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painter.fillRect(self._texture.getImage().rect(), QBrush(self._set_value))
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painter.end()
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self._texture.updateImagePart(self._bounding_rect)
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def mergeWith(self, command: QUndoCommand) -> bool:
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if not isinstance(command, PaintClearCommand):
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return False
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# There is actually nothing more to do here, both clear commands already have the same original texture
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return True
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def _clearTextureBits(self, painter: QPainter):
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painter.setCompositionMode(QPainter.CompositionMode.RasterOp_NotSourceAndDestination)
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painter.fillRect(self._texture.getImage().rect(), QBrush(self._getBitRangeMask())) |