gcode预览测试

refer/test_line_width.py

@@ -0,0 +1,14 @@
+import OpenGL.GL as gl
+from PyQt6.QtWidgets import QApplication
+from PyQt6.QtOpenGLWidgets import QOpenGLWidget
+
+class View(QOpenGLWidget):
+    def initializeGL(self):
+        v = gl.glGetFloatv(gl.GL_ALIASED_LINE_WIDTH_RANGE)
+        print("Line width range:", v)
+        QApplication.instance().quit()
+
+app = QApplication([])
+v = View()
+v.show()
+app.exec()