fix the freeze with openglwidget

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/ui/dialogs/skins/draw/SkinOpenGLWindow.h

@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2024 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  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, version 3.
+ *
+ *  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 <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QMatrix4x4>
+#include <QOpenGLFunctions>
+#include <QOpenGLShaderProgram>
+#include <QOpenGLTexture>
+#include <QOpenGLWindow>
+#include <QVector2D>
+#include "minecraft/skins/SkinModel.h"
+#include "ui/dialogs/skins/draw/BoxGeometry.h"
+#include "ui/dialogs/skins/draw/Scene.h"
+
+class SkinProvider {
+   public:
+    virtual SkinModel* getSelectedSkin() = 0;
+    virtual QHash<QString, QImage> capes() = 0;
+};
+class SkinOpenGLWindow : public QOpenGLWindow, protected QOpenGLFunctions {
+    Q_OBJECT
+
+   public:
+    SkinOpenGLWindow(SkinProvider* parent, QColor color);
+    virtual ~SkinOpenGLWindow();
+
+    void updateScene(SkinModel* skin);
+    void updateCape(const QImage& cape);
+
+   protected:
+    void mousePressEvent(QMouseEvent* e) override;
+    void mouseReleaseEvent(QMouseEvent* e) override;
+    void mouseMoveEvent(QMouseEvent* event) override;
+    void wheelEvent(QWheelEvent* event) override;
+
+    void initializeGL() override;
+    void resizeGL(int w, int h) override;
+    void paintGL() override;
+
+    void initShaders();
+
+    void generateBackgroundTexture(int width, int height, int tileSize);
+    void renderBackground();
+
+   private:
+    QOpenGLShaderProgram* m_program;
+    opengl::Scene* m_scene = nullptr;
+
+    QMatrix4x4 m_projection;
+
+    QVector2D m_mousePosition;
+
+    bool m_isMousePressed = false;
+    float m_distance = 48;
+    float m_yaw = 90;   // Horizontal rotation angle
+    float m_pitch = 0;  // Vertical rotation angle
+
+    opengl::BoxGeometry* m_background = nullptr;
+    QOpenGLTexture* m_backgroundTexture = nullptr;
+    QColor m_baseColor;
+    SkinProvider* m_parent = nullptr;
+};