diff -r 94b0a30a1886 -r da4876bfd822 src/widgets/matrixeditor.cpp
--- a/src/widgets/matrixeditor.cpp	Wed Jun 22 20:10:57 2022 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,90 +0,0 @@
-#include "basics.h"
-#include "matrixeditor.h"
-#include "ui_matrixeditor.h"
-#include "../ui/multiplyfactordialog.h"
-
-constexpr char BUTTON_COLUMN_PROPERTY[] = "_ldforge_column";
-
-MatrixEditor::MatrixEditor(const glm::mat4 value, QWidget* parent) :
-	QWidget(parent),
-	ui(new Ui::MatrixEditor)
-{
-	ui->setupUi(this);
-	for (int column = 0; column < countof(this->spinboxes); column += 1)
-	{
-		for (int row = 0; row < countof(this->spinboxes[0]); row += 1)
-		{
-			const QString name = QStringLiteral("cell%1%2").arg(column).arg(row);
-			QDoubleSpinBox** spinbox = &this->spinboxes[column][row];
-			*spinbox = this->findChild<QDoubleSpinBox*>(name);
-			connect(*spinbox, qOverload<double>(&QDoubleSpinBox::valueChanged), [&]()
-			{
-				Q_EMIT this->valueChanged(this->value());
-			});
-			Q_ASSERT(*spinbox != nullptr);
-		}
-		const QString multiplyButtonName = QStringLiteral("multiply%1").arg(column);
-		QAbstractButton* button = this->findChild<QAbstractButton*>(multiplyButtonName);
-		button->setProperty(BUTTON_COLUMN_PROPERTY, column);
-		connect(button, &QAbstractButton::clicked, this, &MatrixEditor::multiplyButtonPressed);
-	}
-	this->setValue(value);
-}
-
-MatrixEditor::MatrixEditor(QWidget *parent) :
-	MatrixEditor{glm::mat4{1}, parent}
-{
-}
-
-MatrixEditor::~MatrixEditor()
-{
-	delete ui;
-}
-
-glm::mat4 MatrixEditor::value() const
-{
-	glm::mat4 result{1};
-	for (int column = 0; column < countof(this->spinboxes); column += 1)
-	{
-		for (int row = 0; row < countof(this->spinboxes[0]); row += 1)
-		{
-			result[column][row] = narrow<float>(this->spinboxes[column][row]->value());
-		}
-	}
-	return result;
-}
-
-void MatrixEditor::setValue(const glm::mat4& value)
-{
-	for (int column = 0; column < countof(this->spinboxes); column += 1)
-	{
-		for (int row = 0; row < countof(this->spinboxes[0]); row += 1)
-		{
-			QDoubleSpinBox* spinbox = this->spinboxes[column][row];
-			QSignalBlocker blocker{spinbox};
-			spinbox->setValue(value[column][row]);
-		}
-	}
-}
-
-void MatrixEditor::multiplyButtonPressed()
-{
-	QAbstractButton* button = qobject_cast<QAbstractButton*>(this->sender());
-	if (button != nullptr)
-	{
-		bool ok;
-		const int column = button->property(BUTTON_COLUMN_PROPERTY).toInt(&ok);
-		if (ok and column >= 0 and column < this->matrixSize())
-		{
-			glm::mat4 newValue = this->value();
-			MultiplyFactorDialog dialog{newValue[column], this};
-			const int result = dialog.exec();
-			if (result == QDialog::Accepted)
-			{
-				newValue[column] = glm::vec4{dialog.value(), (column == 3) ? 1 : 0};
-				this->setValue(newValue);
-				Q_EMIT valueChanged(newValue);
-			}
-		}
-	}
-}