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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#pragma once
#include <docmodel/dllapi.h>
#include <tools/color.hxx>
#include <docmodel/theme/ThemeColorType.hxx>
#include <docmodel/color/Transformation.hxx>
#include <o3tl/hash_combine.hxx>
#include <vector>
namespace model
{
enum class ColorType
{
Unused,
RGB,
CRGB,
HSL,
Theme,
Palette,
System,
Placeholder
};
enum class SystemColorType
{
Unused,
DarkShadow3D,
Light3D,
ActiveBorder,
ActiveCaption,
AppWorkspace,
Background,
ButtonFace,
ButtonHighlight,
ButtonShadow,
ButtonText,
CaptionText,
GradientActiveCaption,
GradientInactiveCaption,
GrayText,
Highlight,
HighlightText,
HotLight,
InactiveBorder,
InactiveCaption,
InactiveCaptionText,
InfoBack,
InfoText,
Menu,
MenuBar,
MenuHighlight,
MenuText,
ScrollBar,
Window,
WindowFrame,
WindowText
};
/** Definition of a color with multiple representations
*
* A color that can be expresses as a RGB, CRGB or HSL representation or
* a more abstract representation as for example system color, palette,
* theme color or a placeholder. In these representations the
* color needs to be additionally
*
* The color can also have transformations defined, which in addition
* manipulates the resulting color (i.e. tints, shades, alpha,...).
*/
class DOCMODEL_DLLPUBLIC ComplexColor
{
private:
ColorType meType = ColorType::Unused;
double mnComponent1 = 0.0; // Red, Hue
double mnComponent2 = 0.0; // Green, Saturation
double mnComponent3 = 0.0; // Blue, Luminance
SystemColorType meSystemColorType = SystemColorType::Unused;
::Color maLastColor;
ThemeColorType meThemeColorType = ThemeColorType::Unknown;
ThemeColorUsage meThemeColorUsage = ThemeColorUsage::Unknown;
std::vector<Transformation> maTransformations;
::Color maFinalColor;
public:
ColorType getType() const { return meType; }
void setType(ColorType eType) { meType = eType; }
ThemeColorType getThemeColorType() const { return meThemeColorType; }
bool isValidThemeType() const
{
return meType == model::ColorType::Theme && meThemeColorType != ThemeColorType::Unknown;
}
ThemeColorUsage getThemeColorUsage() const { return meThemeColorUsage; }
void setThemeColorUsage(ThemeColorUsage eThemeColorUsage)
{
meThemeColorUsage = eThemeColorUsage;
}
SystemColorType getSystemColorType() const { return meSystemColorType; }
void setSystemColorType(SystemColorType eSystemColorType)
{
meSystemColorType = eSystemColorType;
meType = ColorType::System;
}
Color getRGBColor() const { return Color(mnComponent1, mnComponent2, mnComponent3); }
std::vector<Transformation> const& getTransformations() const { return maTransformations; }
void setTransformations(std::vector<Transformation> const& rTransformations)
{
maTransformations = rTransformations;
}
void addTransformation(Transformation const& rTransform)
{
maTransformations.push_back(rTransform);
}
void removeTransformations(TransformationType eType)
{
maTransformations.erase(std::remove_if(maTransformations.begin(), maTransformations.end(),
[eType](Transformation const& rTransform) {
return rTransform.meType == eType;
}),
maTransformations.end());
}
void clearTransformations() { maTransformations.clear(); }
double getRed() const { return mnComponent1; }
double getGreen() const { return mnComponent2; }
double getBlue() const { return mnComponent3; }
void setCRGB(sal_Int32 nR, sal_Int32 nG, sal_Int32 nB)
{
mnComponent1 = nR;
mnComponent2 = nG;
mnComponent3 = nB;
meType = ColorType::CRGB;
}
Color getRGB() const { return Color(mnComponent1, mnComponent2, mnComponent3); }
void setColor(Color const& rColor)
{
mnComponent1 = rColor.GetRed();
mnComponent2 = rColor.GetGreen();
mnComponent3 = rColor.GetBlue();
maFinalColor = rColor;
meType = ColorType::RGB;
}
void setRGB(sal_Int32 nRGB)
{
::Color aColor(ColorTransparency, nRGB);
setColor(aColor);
}
void setHSL(sal_Int32 nH, sal_Int32 nS, sal_Int32 nL)
{
mnComponent1 = nH;
mnComponent2 = nS;
mnComponent3 = nL;
meType = ColorType::HSL;
}
void setSystemColor(SystemColorType eSystemColorType, sal_Int32 nRGB)
{
maLastColor = ::Color(ColorTransparency, nRGB);
meSystemColorType = eSystemColorType;
meType = ColorType::System;
}
void setThemePlaceholder() { meType = ColorType::Placeholder; }
void setThemeColor(ThemeColorType eType)
{
meThemeColorType = eType;
meType = ColorType::Theme;
}
bool operator==(const ComplexColor& rComplexColor) const
{
return meType == rComplexColor.meType && mnComponent1 == rComplexColor.mnComponent1
&& mnComponent2 == rComplexColor.mnComponent2
&& mnComponent3 == rComplexColor.mnComponent3
&& meSystemColorType == rComplexColor.meSystemColorType
&& maLastColor == rComplexColor.maLastColor
&& meThemeColorType == rComplexColor.meThemeColorType
&& maTransformations.size() == rComplexColor.maTransformations.size()
&& std::equal(maTransformations.begin(), maTransformations.end(),
rComplexColor.maTransformations.begin());
}
/** Applies the defined transformations to the input color */
Color applyTransformations(Color const& rColor) const
{
Color aColor(rColor);
for (auto const& rTransform : maTransformations)
{
switch (rTransform.meType)
{
case TransformationType::Tint:
aColor.ApplyTintOrShade(rTransform.mnValue);
break;
case TransformationType::Shade:
aColor.ApplyTintOrShade(-rTransform.mnValue);
break;
case TransformationType::LumMod:
aColor.ApplyLumModOff(rTransform.mnValue, 0);
break;
case TransformationType::LumOff:
aColor.ApplyLumModOff(10000, rTransform.mnValue);
break;
default:
break;
}
}
return aColor;
}
void setFinalColor(Color const& rColor) { maFinalColor = rColor; }
Color const& getFinalColor() const { return maFinalColor; }
std::size_t getHash() const
{
std::size_t seed = 0;
o3tl::hash_combine(seed, meType);
o3tl::hash_combine(seed, mnComponent1);
o3tl::hash_combine(seed, mnComponent2);
o3tl::hash_combine(seed, mnComponent3);
o3tl::hash_combine(seed, meSystemColorType);
o3tl::hash_combine(seed, sal_uInt32(maLastColor));
for (auto const& rTransform : maTransformations)
o3tl::hash_combine(seed, rTransform);
o3tl::hash_combine(seed, sal_uInt32(maFinalColor));
return seed;
}
static model::ComplexColor createRGB(Color const& rColor)
{
model::ComplexColor aComplexColor;
aComplexColor.setColor(rColor);
return aComplexColor;
}
static model::ComplexColor Theme(ThemeColorType eThemeColorType)
{
model::ComplexColor aComplexColor;
aComplexColor.setThemeColor(eThemeColorType);
return aComplexColor;
}
};
} // end of namespace model
namespace std
{
template <> struct hash<model::ComplexColor>
{
std::size_t operator()(model::ComplexColor const& rColor) const { return rColor.getHash(); }
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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