diff -r dc33f8a707c4 -r 59b6027b9843 src/layers/gridlayer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/layers/gridlayer.h	Sun Jun 26 21:00:06 2022 +0300
@@ -0,0 +1,37 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2020 Teemu Piippo
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include "../gl/basicshaderprogram.h"
+#include "../gl/common.h"
+
+class GridLayer final : public RenderLayer
+{
+	BasicShader shader;
+	glm::vec4 gridColor = {1.0f, 1.0f, 1.0f, 0.75f};
+	glm::mat4 gridMatrix{1};
+	bool isInitialized = false;
+public:
+	void setGridMatrix(const glm::mat4& newGridMatrix);
+	void setGridColor(const QColor& newGridColor);
+	void settingsChanged();
+protected:
+	void initializeGL() override;
+	void paintGL() override;
+	void mvpMatrixChanged(const glm::mat4& mvpMatrix) override;
+};