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// Copyright 2015 - 2025, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later
#include "led.h"
#include "globalproperties.h"
#include "qneport.h"
#include <bitset>
Led::Led(QGraphicsItem *parent)
: GraphicElement(ElementType::Led, ElementGroup::Output, ":/output/led/LedOff.svg", tr("LED"), tr("LED"), 1, 4, 0, 0, parent)
{
if (GlobalProperties::skipInit) {
return;
}
m_defaultSkins = QStringList{
// Single input values:
":/output/led/LedOff.svg", // 0
":/output/led/WhiteLed.svg", // 1
":/output/led/LedOff.svg", // 2
":/output/led/RedLed.svg", // 3
":/output/led/LedOff.svg", // 4
":/output/led/GreenLed.svg", // 5
":/output/led/LedOff.svg", // 6
":/output/led/BlueLed.svg", // 7
":/output/led/LedOff.svg", // 8
":/output/led/PurpleLed.svg", // 9
// Multiple input values:
":/output/led//BlackLed.png", // 10
":/output/led//NavyBlueLed.png", // 11
":/output/led//GreenLed.png", // 12
":/output/led//TealLed.png", // 13
":/output/led//DarkRedLed.png", // 14
":/output/led//MagentaLed.png", // 15
":/output/led//OrangeLed.png", // 16
":/output/led//LightGrayLed.png", // 17
":/output/led/LedOff.svg", // 18
":/output/led/RoyalLed.png", // 19
":/output/led/LimeGreenLed.png", // 20
":/output/led/AquaLightLed.png", // 21
":/output/led/RedLed.png", // 22
":/output/led/HotPinkLed.png", // 23
":/output/led/YellowLed.png", // 24
":/output/led/WhiteLed.png", // 25
};
m_alternativeSkins = m_defaultSkins;
setPixmap(0);
setCanChangeSkin(true);
setHasColors(true);
setHasLabel(true);
setRotatable(false);
Led::updatePortsProperties();
}
/* Color pallets:
*
* 4 bit 3 bit 2 bit
* 0000: black, 000: dark gray, 00: dark gray,
* 0001: blue, 001: light blue, 01: light blue,
* 0010: green, 010: light green, 10: light green,
* 0011: teal, 011: yellow, 11: light red
* 0100: red, 100: light red,
* 0101: magenta, 101: magenta,
* 0110: orange, 110: cyan,
* 0111: light gray 111: white
* 1000: dark gray,
* 1001: light blue,
* 1010: light green,
* 1011: cyan,
* 1100: light red,
* 1101: pink,
* 1110: yellow,
* 1111: white
*/
int Led::colorIndex()
{
if (!isValid()) {
return 0;
}
std::bitset<4> indexBit;
for (int i = 0; i < inputSize(); ++i) {
indexBit[static_cast<std::size_t>(i)] = static_cast<bool>(inputPort(i)->status() == Status::Active);
}
const int index = static_cast<int>(indexBit.to_ulong());
int index2 = 0;
switch (inputSize()) {
case 1: index2 = m_colorIndex + index; break;
case 2: index2 = (index == 3) ? 25 : 18 + index; break;
case 3: index2 = 18 + index; break;
case 4: index2 = 10 + index; break;
default:
// Handle unexpected input sizes gracefully
index2 = index; // Simple fallback
break;
}
return index2;
}
void Led::refresh()
{
setPixmap(colorIndex());
}
void Led::setColor(const QString &color)
{
m_color = color;
if (color == "White") { m_colorIndex = 0; }
if (color == "Red") { m_colorIndex = 2; }
if (color == "Green") { m_colorIndex = 4; }
if (color == "Blue") { m_colorIndex = 6; }
if (color == "Purple") { m_colorIndex = 8; }
}
QString Led::color() const
{
return m_color;
}
void Led::save(QDataStream &stream) const
{
GraphicElement::save(stream);
QMap<QString, QVariant> map;
map.insert("color", color());
stream << map;
}
void Led::load(QDataStream &stream, QMap<quint64, QNEPort *> &portMap, const QVersionNumber version)
{
GraphicElement::load(stream, portMap, version);
if ((VERSION("1.1") <= version) && (version < VERSION("4.1"))) {
QString color_; stream >> color_;
setColor(color_);
}
if (version >= VERSION("4.1")) {
QMap<QString, QVariant> map; stream >> map;
if (map.contains("color")) {
setColor(map.value("color").toString());
}
}
}
QString Led::genericProperties()
{
return color();
}
void Led::updatePortsProperties()
{
setHasColors(inputSize() == 1);
for (auto *port : std::as_const(m_inputPorts)) {
port->setName(QString::number(m_inputPorts.indexOf(port)));
port->setRequired(false);
}
GraphicElement::updatePortsProperties();
}
void Led::setSkin(const bool useDefaultSkin, const QString &fileName)
{
const int index = colorIndex();
if (useDefaultSkin) {
m_alternativeSkins = m_defaultSkins;
} else {
m_alternativeSkins[index] = fileName;
}
m_usingDefaultSkin = useDefaultSkin;
setPixmap(index);
}
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