diff -r 5c655cc006de -r 98776f54a8d0 widgets/colorbutton.cpp
--- a/widgets/colorbutton.cpp	Sat Apr 08 15:11:39 2023 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-#include <QColorDialog>
-#include <QHBoxLayout>
-#include "widgets/colorbutton.h"
-
-ColorEdit::ColorEdit(const QColor& color, QWidget* parent) :
-	ColorEdit{parent}
-{
-	this->setColor(color);
-}
-
-ColorEdit::ColorEdit(QWidget* parent) :
-	QWidget{parent},
-	lineEdit{new QLineEdit{this}},
-	button{new QPushButton{"…", this}}
-{
-	auto*const layout = new QHBoxLayout{};
-	layout->addWidget(this->lineEdit);
-	layout->addWidget(this->button);
-	layout->setStretch(0, 1);
-	layout->setStretch(1, 0);
-	this->setLayout(layout);
-	connect(this->button, &QPushButton::clicked, [&](){
-		const QColor color = QColorDialog::getColor(this->color(), this->parentWidget());
-		if (color.isValid()) {
-			this->setColor(color);
-		}
-	});
-	connect(this->lineEdit, &QLineEdit::textChanged, [&]{
-		const QColor color = this->color();
-		const qreal lightness = color.lightnessF();
-		const QColor foreground = lightness < 0.4 ? Qt::white : Qt::black;
-		this->setStyleSheet(
-			QStringLiteral("QLineEdit{background-color: %1; color: %2;}")
-				.arg(color.name())
-				.arg(foreground.name()));
-		Q_EMIT this->colorChanged(this->color());
-	});
-	this->setColor(Qt::black);
-}
-
-QColor ColorEdit::color() const
-{
-	return QColor{this->lineEdit->text()};
-}
-
-void ColorEdit::setColor(const QColor& color)
-{
-	if (color.isValid() and this->color() != color) {
-		this->lineEdit->setText(color.name());
-	}
-}