87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
from enum import Enum
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from PyQt5.QtCore import QSize
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class Orientation(Enum):
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Tall = 0
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Wide = 1
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class ImageSize:
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class Preset:
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def __init__(self, divisor: float, pixel_ratio: float, orientation: Orientation = Orientation.Tall,
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base: 'ImageSize.Preset' = None):
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self.__divisor = divisor
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self.__pixel_ratio = pixel_ratio
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if orientation == Orientation.Tall:
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self.__img_factor = 67
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self.__size = QSize(self.__img_factor * 3, self.__img_factor * 4) * pixel_ratio / divisor
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else:
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self.__img_factor = 17
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self.__size = QSize(self.__img_factor * 16, self.__img_factor * 9) * pixel_ratio / divisor
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# lk: for prettier images set this to true
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# self.__smooth_transform: bool = True
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self.__smooth_transform = divisor <= 2
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self.__base = base if base is not None else self
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def __eq__(self, other: 'ImageSize.Preset'):
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return (
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self.__size == other.size
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and self.__divisor == other.divisor
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and self.__smooth_transform == other.smooth
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and self.__pixel_ratio == other.pixel_ratio
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)
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@property
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def size(self) -> QSize:
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return self.__size
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@property
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def divisor(self) -> float:
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return self.__divisor
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@property
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def smooth(self) -> bool:
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return self.__smooth_transform
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@property
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def pixel_ratio(self) -> float:
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return self.__pixel_ratio
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@property
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def base(self) -> 'ImageSize.Preset':
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return self.__base
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Image = Preset(1, 1)
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"""! @brief Size and pixel ratio of the image on disk"""
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ImageWide = Preset(1, 1, Orientation.Wide)
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"""! @brief Size and pixel ratio for wide 16/9 image on disk"""
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Display = Preset(1, 1, base=Image)
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"""! @brief Size and pixel ratio for displaying"""
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DisplayWide = Preset(1, 1, Orientation.Wide, base=ImageWide)
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"""! @brief Size and pixel ratio for wide 16/9 image display"""
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LibraryWide = Preset(1.21, 1, Orientation.Wide, base=ImageWide)
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Library = Preset(1.21, 1, base=Image)
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"""! @brief Same as Display"""
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Small = Preset(3, 1, base=Image)
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"""! @brief Small image size for displaying"""
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SmallWide = Preset(3, 1, Orientation.Wide, base=ImageWide)
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"""! @brief Small image size for displaying"""
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Smaller = Preset(4, 1, base=Image)
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"""! @brief Smaller image size for displaying"""
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SmallerWide = Preset(4, 1, Orientation.Wide, base=ImageWide)
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"""! @brief Smaller image size for displaying"""
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Icon = Preset(5, 1, base=Image)
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"""! @brief Smaller image size for UI icons"""
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