mirror of
https://github.com/OPM/ResInsight.git
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50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2018- Equinor ASA
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// Copyright (C) 2017 Statoil ASA
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//
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// ResInsight 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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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "cvfBase.h"
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#include "cvfArray.h"
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#include <QColor>
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//==================================================================================================
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///
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///
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//==================================================================================================
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class RiaColorTools
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{
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public:
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static bool isBrightnessAboveThreshold(cvf::Color3f backgroundColor);
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static cvf::Color3f computeOffsetColor(cvf::Color3f color, float offsetFactor);
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static cvf::Color3f darkContrastColor();
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static cvf::Color3f brightContrastColor();
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static cvf::Color3f darkContrastColorSofter();
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static cvf::Color3f brightContrastColorSofter();
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static cvf::Color3f contrastColor(cvf::Color3f backgroundColor, bool softerContrast = false);
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static QColor toQColor(cvf::Color3f color, float alpha = 1.0f);
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static QColor toQColor(cvf::Color4f color);
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static cvf::Color3f fromQColorTo3f(QColor);
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static float contrastRatio(cvf::Color3f color1, cvf::Color3f color2);
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private:
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static float relativeLuminance(cvf::Color3f backgroundColor);
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static float calculateNonLinearColorValue(float colorFraction);
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};
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