import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QHBoxLayout, QPushButton, QLineEdit, QCheckBox, QWidget
from PyQt5.QtOpenGL import QGLWidget
from OpenGL.GL import *
from OpenGL.GLU import *

class GLWidget(QGLWidget):
    def initializeGL(self):
        glClearColor(0.0, 0.0, 0.0, 1.0)
        glEnable(GL_DEPTH_TEST)
        glEnable(GL_LIGHTING)
        glEnable(GL_LIGHT0)
        glEnable(GL_COLOR_MATERIAL)
        glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
        glShadeModel(GL_SMOOTH)
    
    def paintGL(self):
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
        glLoadIdentity()
        gluLookAt(0, 0, 5, 0, 0, 0, 0, 1, 0)
        glColor3f(1.0, 0.0, 0.0)
        self.draw_sphere(1.0, 20, 20)
    
    def resizeGL(self, w, h):
        glViewport(0, 0, w, h)
        glMatrixMode(GL_PROJECTION)
        glLoadIdentity()
        gluPerspective(45, w / h, 1, 10)
        glMatrixMode(GL_MODELVIEW)
    
    def draw_sphere(self, radius, slices, stacks):
        quadric = gluNewQuadric()
        gluSphere(quadric, radius, slices, stacks)
        gluDeleteQuadric(quadric)

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        
        self.setWindowTitle("OpenGL Sphere with PyQt5")

        # メインウィジェットとレイアウトを作成
        self.glWidget = GLWidget()
        self.button = QPushButton("Press Me")
        self.entry = QLineEdit()
        self.checkbox = QCheckBox("Check Me")

        # ウィジェットを配置するレイアウトを作成
        layout = QVBoxLayout()
        layout.addWidget(self.glWidget)

        control_layout = QHBoxLayout()
        control_layout.addWidget(self.button)
        control_layout.addWidget(self.entry)
        control_layout.addWidget(self.checkbox)

        layout.addLayout(control_layout)

        container = QWidget()
        container.setLayout(layout)
        self.setCentralWidget(container)

if __name__ == "__main__":
    app = QApplication(sys.argv)
    
    window = MainWindow()
    window.show()
    
    sys.exit(app.exec_())