FTXUI 6.1.9
C++ functional terminal UI.
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Public Types | Public Member Functions | Static Public Member Functions
Color Class Reference

A class representing terminal colors. More...

#include <color.hpp>

Public Types

enum  Palette1 : uint8_t { Default }
 
enum  Palette16 : uint8_t {
  Black = 0 , Red = 1 , Green = 2 , Yellow = 3 ,
  Blue = 4 , Magenta = 5 , Cyan = 6 , GrayLight = 7 ,
  GrayDark = 8 , RedLight = 9 , GreenLight = 10 , YellowLight = 11 ,
  BlueLight = 12 , MagentaLight = 13 , CyanLight = 14 , White = 15
}
 
enum  Palette256 : uint8_t {
  Aquamarine1 = 122 , Aquamarine1Bis = 86 , Aquamarine3 = 79 , Blue1 = 21 ,
  Blue3 = 19 , Blue3Bis = 20 , BlueViolet = 57 , CadetBlue = 72 ,
  CadetBlueBis = 73 , Chartreuse1 = 118 , Chartreuse2 = 112 , Chartreuse2Bis = 82 ,
  Chartreuse3 = 70 , Chartreuse3Bis = 76 , Chartreuse4 = 64 , CornflowerBlue = 69 ,
  Cornsilk1 = 230 , Cyan1 = 51 , Cyan2 = 50 , Cyan3 = 43 ,
  DarkBlue = 18 , DarkCyan = 36 , DarkGoldenrod = 136 , DarkGreen = 22 ,
  DarkKhaki = 143 , DarkMagenta = 90 , DarkMagentaBis = 91 , DarkOliveGreen1 = 191 ,
  DarkOliveGreen1Bis = 192 , DarkOliveGreen2 = 155 , DarkOliveGreen3 = 107 , DarkOliveGreen3Bis = 113 ,
  DarkOliveGreen3Ter = 149 , DarkOrange = 208 , DarkOrange3 = 130 , DarkOrange3Bis = 166 ,
  DarkRed = 52 , DarkRedBis = 88 , DarkSeaGreen = 108 , DarkSeaGreen1 = 158 ,
  DarkSeaGreen1Bis = 193 , DarkSeaGreen2 = 151 , DarkSeaGreen2Bis = 157 , DarkSeaGreen3 = 115 ,
  DarkSeaGreen3Bis = 150 , DarkSeaGreen4 = 65 , DarkSeaGreen4Bis = 71 , DarkSlateGray1 = 123 ,
  DarkSlateGray2 = 87 , DarkSlateGray3 = 116 , DarkTurquoise = 44 , DarkViolet = 128 ,
  DarkVioletBis = 92 , DeepPink1 = 198 , DeepPink1Bis = 199 , DeepPink2 = 197 ,
  DeepPink3 = 161 , DeepPink3Bis = 162 , DeepPink4 = 125 , DeepPink4Bis = 89 ,
  DeepPink4Ter = 53 , DeepSkyBlue1 = 39 , DeepSkyBlue2 = 38 , DeepSkyBlue3 = 31 ,
  DeepSkyBlue3Bis = 32 , DeepSkyBlue4 = 23 , DeepSkyBlue4Bis = 24 , DeepSkyBlue4Ter = 25 ,
  DodgerBlue1 = 33 , DodgerBlue2 = 27 , DodgerBlue3 = 26 , Gold1 = 220 ,
  Gold3 = 142 , Gold3Bis = 178 , Green1 = 46 , Green3 = 34 ,
  Green3Bis = 40 , Green4 = 28 , GreenYellow = 154 , Grey0 = 16 ,
  Grey100 = 231 , Grey11 = 234 , Grey15 = 235 , Grey19 = 236 ,
  Grey23 = 237 , Grey27 = 238 , Grey3 = 232 , Grey30 = 239 ,
  Grey35 = 240 , Grey37 = 59 , Grey39 = 241 , Grey42 = 242 ,
  Grey46 = 243 , Grey50 = 244 , Grey53 = 102 , Grey54 = 245 ,
  Grey58 = 246 , Grey62 = 247 , Grey63 = 139 , Grey66 = 248 ,
  Grey69 = 145 , Grey7 = 233 , Grey70 = 249 , Grey74 = 250 ,
  Grey78 = 251 , Grey82 = 252 , Grey84 = 188 , Grey85 = 253 ,
  Grey89 = 254 , Grey93 = 255 , Honeydew2 = 194 , HotPink = 205 ,
  HotPink2 = 169 , HotPink3 = 132 , HotPink3Bis = 168 , HotPinkBis = 206 ,
  IndianRed = 131 , IndianRed1 = 203 , IndianRed1Bis = 204 , IndianRedBis = 167 ,
  Khaki1 = 228 , Khaki3 = 185 , LightCoral = 210 , LightCyan1Bis = 195 ,
  LightCyan3 = 152 , LightGoldenrod1 = 227 , LightGoldenrod2 = 186 , LightGoldenrod2Bis = 221 ,
  LightGoldenrod2Ter = 222 , LightGoldenrod3 = 179 , LightGreen = 119 , LightGreenBis = 120 ,
  LightPink1 = 217 , LightPink3 = 174 , LightPink4 = 95 , LightSalmon1 = 216 ,
  LightSalmon3 = 137 , LightSalmon3Bis = 173 , LightSeaGreen = 37 , LightSkyBlue1 = 153 ,
  LightSkyBlue3 = 109 , LightSkyBlue3Bis = 110 , LightSlateBlue = 105 , LightSlateGrey = 103 ,
  LightSteelBlue = 147 , LightSteelBlue1 = 189 , LightSteelBlue3 = 146 , LightYellow3 = 187 ,
  Magenta1 = 201 , Magenta2 = 165 , Magenta2Bis = 200 , Magenta3 = 127 ,
  Magenta3Bis = 163 , Magenta3Ter = 164 , MediumOrchid = 134 , MediumOrchid1 = 171 ,
  MediumOrchid1Bis = 207 , MediumOrchid3 = 133 , MediumPurple = 104 , MediumPurple1 = 141 ,
  MediumPurple2 = 135 , MediumPurple2Bis = 140 , MediumPurple3 = 97 , MediumPurple3Bis = 98 ,
  MediumPurple4 = 60 , MediumSpringGreen = 49 , MediumTurquoise = 80 , MediumVioletRed = 126 ,
  MistyRose1 = 224 , MistyRose3 = 181 , NavajoWhite1 = 223 , NavajoWhite3 = 144 ,
  NavyBlue = 17 , Orange1 = 214 , Orange3 = 172 , Orange4 = 58 ,
  Orange4Bis = 94 , OrangeRed1 = 202 , Orchid = 170 , Orchid1 = 213 ,
  Orchid2 = 212 , PaleGreen1 = 121 , PaleGreen1Bis = 156 , PaleGreen3 = 114 ,
  PaleGreen3Bis = 77 , PaleTurquoise1 = 159 , PaleTurquoise4 = 66 , PaleVioletRed1 = 211 ,
  Pink1 = 218 , Pink3 = 175 , Plum1 = 219 , Plum2 = 183 ,
  Plum3 = 176 , Plum4 = 96 , Purple = 129 , Purple3 = 56 ,
  Purple4 = 54 , Purple4Bis = 55 , PurpleBis = 93 , Red1 = 196 ,
  Red3 = 124 , Red3Bis = 160 , RosyBrown = 138 , RoyalBlue1 = 63 ,
  Salmon1 = 209 , SandyBrown = 215 , SeaGreen1 = 84 , SeaGreen1Bis = 85 ,
  SeaGreen2 = 83 , SeaGreen3 = 78 , SkyBlue1 = 117 , SkyBlue2 = 111 ,
  SkyBlue3 = 74 , SlateBlue1 = 99 , SlateBlue3 = 61 , SlateBlue3Bis = 62 ,
  SpringGreen1 = 48 , SpringGreen2 = 42 , SpringGreen2Bis = 47 , SpringGreen3 = 35 ,
  SpringGreen3Bis = 41 , SpringGreen4 = 29 , SteelBlue = 67 , SteelBlue1 = 75 ,
  SteelBlue1Bis = 81 , SteelBlue3 = 68 , Tan = 180 , Thistle1 = 225 ,
  Thistle3 = 182 , Turquoise2 = 45 , Turquoise4 = 30 , Violet = 177 ,
  Wheat1 = 229 , Wheat4 = 101 , Yellow1 = 226 , Yellow2 = 190 ,
  Yellow3 = 148 , Yellow3Bis = 184 , Yellow4 = 100 , Yellow4Bis = 106
}
 

Public Member Functions

 Color ()
 Build a transparent color.
 
 Color (Palette1 index)
 Build a transparent color.
 
 Color (Palette16 index)
 Build a color using the Palette16 colors.
 
 Color (Palette256 index)
 Build a color using Palette256 colors.
 
 Color (uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha=255)
 Build a Color from its RGB representation. https://en.wikipedia.org/wiki/RGB_color_model.
 
bool operator== (const Color &rhs) const
 
bool operator!= (const Color &rhs) const
 
std::string Print (bool is_background_color) const
 
bool IsOpaque () const
 

Static Public Member Functions

static Color RGB (uint8_t red, uint8_t green, uint8_t blue)
 Build a Color from its RGB representation. https://en.wikipedia.org/wiki/RGB_color_model.
 
static Color HSV (uint8_t hue, uint8_t saturation, uint8_t value)
 Build a Color from its HSV representation. https://en.wikipedia.org/wiki/HSL_and_HSV.
 
static Color RGBA (uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
 Build a Color from its RGBA representation. https://en.wikipedia.org/wiki/RGB_color_model.
 
static Color HSVA (uint8_t hue, uint8_t saturation, uint8_t value, uint8_t alpha)
 Build a Color from its HSV representation. https://en.wikipedia.org/wiki/HSL_and_HSV.
 
static Color Interpolate (float t, const Color &a, const Color &b)
 
static Color Blend (const Color &lhs, const Color &rhs)
 Blend two colors together using the alpha channel.
 

Detailed Description

A class representing terminal colors.

Examples
examples/component/gallery.cpp, examples/component/homescreen.cpp, examples/component/menu2.cpp, examples/component/menu_entries.cpp, examples/component/menu_entries_animated.cpp, examples/dom/canvas.cpp, examples/dom/color_gallery.cpp, and examples/dom/color_info_palette256.cpp.

Definition at line 20 of file color.hpp.

Member Enumeration Documentation

◆ Palette1

enum Palette1 : uint8_t
Enumerator
Default 

Definition at line 47 of file color.hpp.

◆ Palette16

enum Palette16 : uint8_t
Enumerator
Black 
Red 
Green 
Yellow 
Blue 
Magenta 
Cyan 
GrayLight 
GrayDark 
RedLight 
GreenLight 
YellowLight 
BlueLight 
MagentaLight 
CyanLight 
White 

Definition at line 51 of file color.hpp.

◆ Palette256

enum Palette256 : uint8_t
Enumerator
Aquamarine1 
Aquamarine1Bis 
Aquamarine3 
Blue1 
Blue3 
Blue3Bis 
BlueViolet 
CadetBlue 
CadetBlueBis 
Chartreuse1 
Chartreuse2 
Chartreuse2Bis 
Chartreuse3 
Chartreuse3Bis 
Chartreuse4 
CornflowerBlue 
Cornsilk1 
Cyan1 
Cyan2 
Cyan3 
DarkBlue 
DarkCyan 
DarkGoldenrod 
DarkGreen 
DarkKhaki 
DarkMagenta 
DarkMagentaBis 
DarkOliveGreen1 
DarkOliveGreen1Bis 
DarkOliveGreen2 
DarkOliveGreen3 
DarkOliveGreen3Bis 
DarkOliveGreen3Ter 
DarkOrange 
DarkOrange3 
DarkOrange3Bis 
DarkRed 
DarkRedBis 
DarkSeaGreen 
DarkSeaGreen1 
DarkSeaGreen1Bis 
DarkSeaGreen2 
DarkSeaGreen2Bis 
DarkSeaGreen3 
DarkSeaGreen3Bis 
DarkSeaGreen4 
DarkSeaGreen4Bis 
DarkSlateGray1 
DarkSlateGray2 
DarkSlateGray3 
DarkTurquoise 
DarkViolet 
DarkVioletBis 
DeepPink1 
DeepPink1Bis 
DeepPink2 
DeepPink3 
DeepPink3Bis 
DeepPink4 
DeepPink4Bis 
DeepPink4Ter 
DeepSkyBlue1 
DeepSkyBlue2 
DeepSkyBlue3 
DeepSkyBlue3Bis 
DeepSkyBlue4 
DeepSkyBlue4Bis 
DeepSkyBlue4Ter 
DodgerBlue1 
DodgerBlue2 
DodgerBlue3 
Gold1 
Gold3 
Gold3Bis 
Green1 
Green3 
Green3Bis 
Green4 
GreenYellow 
Grey0 
Grey100 
Grey11 
Grey15 
Grey19 
Grey23 
Grey27 
Grey3 
Grey30 
Grey35 
Grey37 
Grey39 
Grey42 
Grey46 
Grey50 
Grey53 
Grey54 
Grey58 
Grey62 
Grey63 
Grey66 
Grey69 
Grey7 
Grey70 
Grey74 
Grey78 
Grey82 
Grey84 
Grey85 
Grey89 
Grey93 
Honeydew2 
HotPink 
HotPink2 
HotPink3 
HotPink3Bis 
HotPinkBis 
IndianRed 
IndianRed1 
IndianRed1Bis 
IndianRedBis 
Khaki1 
Khaki3 
LightCoral 
LightCyan1Bis 
LightCyan3 
LightGoldenrod1 
LightGoldenrod2 
LightGoldenrod2Bis 
LightGoldenrod2Ter 
LightGoldenrod3 
LightGreen 
LightGreenBis 
LightPink1 
LightPink3 
LightPink4 
LightSalmon1 
LightSalmon3 
LightSalmon3Bis 
LightSeaGreen 
LightSkyBlue1 
LightSkyBlue3 
LightSkyBlue3Bis 
LightSlateBlue 
LightSlateGrey 
LightSteelBlue 
LightSteelBlue1 
LightSteelBlue3 
LightYellow3 
Magenta1 
Magenta2 
Magenta2Bis 
Magenta3 
Magenta3Bis 
Magenta3Ter 
MediumOrchid 
MediumOrchid1 
MediumOrchid1Bis 
MediumOrchid3 
MediumPurple 
MediumPurple1 
MediumPurple2 
MediumPurple2Bis 
MediumPurple3 
MediumPurple3Bis 
MediumPurple4 
MediumSpringGreen 
MediumTurquoise 
MediumVioletRed 
MistyRose1 
MistyRose3 
NavajoWhite1 
NavajoWhite3 
NavyBlue 
Orange1 
Orange3 
Orange4 
Orange4Bis 
OrangeRed1 
Orchid 
Orchid1 
Orchid2 
PaleGreen1 
PaleGreen1Bis 
PaleGreen3 
PaleGreen3Bis 
PaleTurquoise1 
PaleTurquoise4 
PaleVioletRed1 
Pink1 
Pink3 
Plum1 
Plum2 
Plum3 
Plum4 
Purple 
Purple3 
Purple4 
Purple4Bis 
PurpleBis 
Red1 
Red3 
Red3Bis 
RosyBrown 
RoyalBlue1 
Salmon1 
SandyBrown 
SeaGreen1 
SeaGreen1Bis 
SeaGreen2 
SeaGreen3 
SkyBlue1 
SkyBlue2 
SkyBlue3 
SlateBlue1 
SlateBlue3 
SlateBlue3Bis 
SpringGreen1 
SpringGreen2 
SpringGreen2Bis 
SpringGreen3 
SpringGreen3Bis 
SpringGreen4 
SteelBlue 
SteelBlue1 
SteelBlue1Bis 
SteelBlue3 
Tan 
Thistle1 
Thistle3 
Turquoise2 
Turquoise4 
Violet 
Wheat1 
Wheat4 
Yellow1 
Yellow2 
Yellow3 
Yellow3Bis 
Yellow4 
Yellow4Bis 

Definition at line 70 of file color.hpp.

Constructor & Destructor Documentation

◆ Color() [1/5]

Color ( )
default

Build a transparent color.

◆ Color() [2/5]

Color ( Palette1 index)

Build a transparent color.

Definition at line 82 of file screen/color.cpp.

◆ Color() [3/5]

Color ( Palette16 index)

Build a color using the Palette16 colors.

Definition at line 86 of file screen/color.cpp.

◆ Color() [4/5]

Color ( Palette256 index)

Build a color using Palette256 colors.

Definition at line 91 of file screen/color.cpp.

◆ Color() [5/5]

Color ( uint8_t red,
uint8_t green,
uint8_t blue,
uint8_t alpha = 255 )

Build a Color from its RGB representation. https://en.wikipedia.org/wiki/RGB_color_model.

Parameters
redThe quantity of red [0,255]
greenThe quantity of green [0,255]
blueThe quantity of blue [0,255]
alphaThe quantity of alpha [0,255]

Definition at line 108 of file screen/color.cpp.

Member Function Documentation

◆ RGB()

Color RGB ( uint8_t red,
uint8_t green,
uint8_t blue )
static

Build a Color from its RGB representation. https://en.wikipedia.org/wiki/RGB_color_model.

Parameters
redThe quantity of red [0,255]
greenThe quantity of green [0,255]
blueThe quantity of blue [0,255]

Definition at line 153 of file screen/color.cpp.

◆ HSV()

Color HSV ( uint8_t h,
uint8_t s,
uint8_t v )
static

Build a Color from its HSV representation. https://en.wikipedia.org/wiki/HSL_and_HSV.

Parameters
hThe hue of the color [0,255]
sThe "colorfulness" [0,255].
vThe "Lightness" [0,255]

Definition at line 207 of file screen/color.cpp.

◆ RGBA()

Color RGBA ( uint8_t red,
uint8_t green,
uint8_t blue,
uint8_t alpha )
static

Build a Color from its RGBA representation. https://en.wikipedia.org/wiki/RGB_color_model.

Parameters
redThe quantity of red [0,255]
greenThe quantity of green [0,255]
blueThe quantity of blue [0,255]
alphaThe quantity of alpha [0,255]
See also
Color::RGB

Definition at line 166 of file screen/color.cpp.

◆ HSVA()

Color HSVA ( uint8_t h,
uint8_t s,
uint8_t v,
uint8_t alpha )
static

Build a Color from its HSV representation. https://en.wikipedia.org/wiki/HSL_and_HSV.

Parameters
hThe hue of the color [0,255]
sThe "colorfulness" [0,255].
vThe "Lightness" [0,255]
alphaThe quantity of alpha [0,255]

Definition at line 179 of file screen/color.cpp.

◆ Interpolate()

Color Interpolate ( float t,
const Color & a,
const Color & b )
static

Definition at line 212 of file screen/color.cpp.

◆ Blend()

Color Blend ( const Color & lhs,
const Color & rhs )
static

Blend two colors together using the alpha channel.

Definition at line 281 of file screen/color.cpp.

◆ operator==()

bool operator== ( const Color & rhs) const

Definition at line 37 of file screen/color.cpp.

◆ operator!=()

bool operator!= ( const Color & rhs) const

Definition at line 42 of file screen/color.cpp.

◆ Print()

std::string Print ( bool is_background_color) const

Definition at line 46 of file screen/color.cpp.

◆ IsOpaque()

bool IsOpaque ( ) const
inline

Definition at line 319 of file color.hpp.

The documentation for this class was generated from the following files: