mirror of
https://gitlab.gnome.org/GNOME/gitg
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119 lines
1.9 KiB
Vala
119 lines
1.9 KiB
Vala
/*
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* This file is part of gitg
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*
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* Copyright (C) 2012 - Jesse van den Kieboom
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*
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* gitg 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 2 of the License, or
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* (at your option) any later version.
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*
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* gitg 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 gitg. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Gitg
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{
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public class Color : Object
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{
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private struct Rgb
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{
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ushort r;
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ushort g;
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ushort b;
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}
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private const Rgb[] palette = {
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{196, 160, 0},
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{78, 154, 6},
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{206, 92, 0},
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{32, 74, 135},
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{108, 53, 102},
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{164, 0, 0},
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{138, 226, 52},
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{252, 175, 62},
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{114, 159, 207},
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{252, 233, 79},
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{136, 138, 133},
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{173, 127, 168},
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{233, 185, 110},
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{239, 41, 41}
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};
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private static uint current_index;
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public uint idx = 0;
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public static void reset()
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{
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current_index = 0;
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}
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public double r
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{
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get { return palette[idx].r / 255.0; }
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}
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public double g
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{
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get { return palette[idx].g / 255.0; }
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}
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public double b
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{
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get { return palette[idx].b / 255.0; }
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}
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public void components(out double r, out double g, out double b)
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{
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r = this.r;
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g = this.g;
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b = this.b;
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}
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private static uint inc_index()
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{
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uint next = current_index++;
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if (current_index == palette.length)
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{
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current_index = 0;
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}
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return next;
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}
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public static Color next()
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{
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Color ret = new Color();
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ret.idx = inc_index();
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return ret;
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}
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public Color next_index()
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{
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this.idx = inc_index();
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return this;
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}
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public Color copy()
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{
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Color ret = new Color();
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ret.idx = idx;
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return ret;
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}
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}
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}
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// ex:set ts=4 noet
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