63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
# =============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of pyfa.
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#
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# pyfa is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# pyfa is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
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# =============================================================================
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from collections import OrderedDict, namedtuple
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from service.const import GraphColor, GraphLightness
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ColorData = namedtuple('ColorData', ('hsl', 'name', 'iconName'))
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LightnessData = namedtuple('LightnessData', ('name', 'iconName', 'func'))
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# In HSL format
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BASE_COLORS = OrderedDict([
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(GraphColor.red, ColorData((0 / 360.0, 1.0, 0.5), 'Red', 'color_red')),
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(GraphColor.green, ColorData((120 / 360.0, 1.0, 0.5), 'Green', 'color_green')),
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(GraphColor.blue, ColorData((240 / 360.0, 1.0, 0.5), 'Blue', 'color_blue')),
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(GraphColor.yellow, ColorData((56 / 360.0, 1.0, 0.5), 'Yellow', 'color_yellow')),
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(GraphColor.cyan, ColorData((180 / 360.0, 1.0, 0.5), 'Cyan', 'color_cyan')),
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(GraphColor.magenta, ColorData((300 / 360.0, 1.0, 0.5), 'Magenta', 'color_magenta')),
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(GraphColor.orange, ColorData((40 / 360.0, 1.0, 0.5), 'Orange', 'color_orange')),
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(GraphColor.purple, ColorData((275 / 360.0, 1.0, 0.5), 'Purple', 'color_purple'))])
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def hsl_to_hsv(hsl):
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h, s, l = hsl
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s *= l if (l < 0.5) else (1 - l)
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l += s
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return (h, 2 * s / l, l)
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def darken(hsl):
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h, s, l = hsl
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return h, s * 0.7, l * 0.7
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def brighten(hsl):
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h, s, l = hsl
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return h, s * 0.7, l + (1 - l) * 0.4
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LIGHTNESSES = OrderedDict([
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(GraphLightness.normal, LightnessData('Normal', 'lightness_normal', lambda hsl: hsl)),
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(GraphLightness.dark, LightnessData('Dark', 'lightness_dark', darken)),
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(GraphLightness.bright, LightnessData('Bright', 'lightness_bright', brighten))])
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