mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
#pragma once
|
|
|
|
// STL includes
|
|
#include <cstdint>
|
|
#include <iostream>
|
|
|
|
#include <QTextStream>
|
|
|
|
///
|
|
/// Plain-Old-Data structure containing the red-green-blue color specification. Size of the
|
|
/// structure is exactly 3-bytes for easy writing to led-device
|
|
///
|
|
struct ColorRgb
|
|
{
|
|
/// The red color channel
|
|
uint8_t red;
|
|
/// The green color channel
|
|
uint8_t green;
|
|
/// The blue color channel
|
|
uint8_t blue;
|
|
|
|
/// 'Black' RgbColor (0, 0, 0)
|
|
static const ColorRgb BLACK;
|
|
/// 'Red' RgbColor (255, 0, 0)
|
|
static const ColorRgb RED;
|
|
/// 'Green' RgbColor (0, 255, 0)
|
|
static const ColorRgb GREEN;
|
|
/// 'Blue' RgbColor (0, 0, 255)
|
|
static const ColorRgb BLUE;
|
|
/// 'Yellow' RgbColor (255, 255, 0)
|
|
static const ColorRgb YELLOW;
|
|
/// 'White' RgbColor (255, 255, 255)
|
|
static const ColorRgb WHITE;
|
|
};
|
|
|
|
/// Assert to ensure that the size of the structure is 'only' 3 bytes
|
|
static_assert(sizeof(ColorRgb) == 3, "Incorrect size of ColorRgb");
|
|
|
|
///
|
|
/// Stream operator to write ColorRgb to an outputstream (format "'{'[red]','[green]','[blue]'}'")
|
|
///
|
|
/// @param os The output stream
|
|
/// @param color The color to write
|
|
/// @return The output stream (with the color written to it)
|
|
///
|
|
inline std::ostream& operator<<(std::ostream& os, const ColorRgb& color)
|
|
{
|
|
os << "{"
|
|
<< color.red << ","
|
|
<< color.green << ","
|
|
<< color.blue
|
|
<< "}";
|
|
|
|
return os;
|
|
}
|
|
|
|
///
|
|
/// Stream operator to write ColorRgb to a QTextStream (format "'{'[red]','[green]','[blue]'}'")
|
|
///
|
|
/// @param os The output stream
|
|
/// @param color The color to write
|
|
/// @return The output stream (with the color written to it)
|
|
///
|
|
inline QTextStream& operator<<(QTextStream &os, const ColorRgb& color)
|
|
{
|
|
os << "{"
|
|
<< color.red << ","
|
|
<< color.green << ","
|
|
<< color.blue
|
|
<< "}";
|
|
|
|
return os;
|
|
}
|
|
|
|
/// Compare operator to check if a color is 'equal' to another color
|
|
inline bool operator==(const ColorRgb & lhs, const ColorRgb & rhs)
|
|
{
|
|
return lhs.red == rhs.red &&
|
|
lhs.green == rhs.green &&
|
|
lhs.blue == rhs.blue;
|
|
}
|
|
|
|
/// Compare operator to check if a color is 'smaller' than another color
|
|
inline bool operator<(const ColorRgb & lhs, const ColorRgb & rhs)
|
|
{
|
|
return lhs.red < rhs.red &&
|
|
lhs.green < rhs.green &&
|
|
lhs.blue < rhs.blue;
|
|
}
|
|
|
|
/// Compare operator to check if a color is 'not equal' to another color
|
|
inline bool operator!=(const ColorRgb & lhs, const ColorRgb & rhs)
|
|
{
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
/// Compare operator to check if a color is 'smaller' than or 'equal' to another color
|
|
inline bool operator<=(const ColorRgb & lhs, const ColorRgb & rhs)
|
|
{
|
|
return lhs < rhs || lhs == rhs;
|
|
}
|
|
|
|
/// Compare operator to check if a color is 'greater' to another color
|
|
inline bool operator>(const ColorRgb & lhs, const ColorRgb & rhs)
|
|
{
|
|
return !(lhs < rhs) && lhs != rhs;
|
|
}
|
|
|
|
/// Compare operator to check if a color is 'greater' than or 'equal' to another color
|
|
inline bool operator>=(const ColorRgb & lhs, const ColorRgb & rhs)
|
|
{
|
|
return lhs > rhs || lhs == rhs;
|
|
}
|