PyQt5中的屏幕坐标系

import sys
from PyQt5.QtWidgets import *


class Screen_coordinate(QWidget):
    def __init__(self):
        super().__init__()
        self.init_ui()

    def init_ui(self):
        self.resize(500, 500)
        btn = QPushButton("按钮", self)
        self.setWindowTitle("屏幕坐标系")
        btn.clicked.connect(self.btn_click)

    def btn_click(self):
        # GUI左上角的坐标及尺寸，尺寸不包含标题栏
        print(f"widget x: {self.x()}, widget y: {self.y()}, widget width: {self.width()}, widget height: {self.height()}, widget pos: {self.pos()}")
        # 窗口左上角的坐标及尺寸，左上角位置不包括标题栏，尺寸不不包含标题栏
        print(f"widget geometry x: {self.geometry().x()}, widget geometry y: {self.geometry().y()}, "
              f"widget geometry width: {self.geometry().width()}, widget geometry height: {self.geometry().height()},"
              f"widget geometry pos: {self.geometry()},")

        # 窗口左上角的坐标及尺寸，宽高包括标题栏
        print(f"widget frame geometry x: {self.frameGeometry().x()}, widget frame geometry y: {self.frameGeometry().y()}, "
              f"widget frame geometry width: {self.frameGeometry().width()}, widget frame geometry height: {self.frameGeometry().height()},"
              f" widget frame geometry pos: {self.frameGeometry()}")


if __name__ == "__main__":
    app = QApplication(sys.argv)
    widget = Screen_coordinate()
    widget.show()
    sys.exit(app.exec())

result:
widget x: 709, widget y: 209, widget width: 500, widget height: 500, widget pos: PyQt5.QtCore.QPoint(709, 209)
widget geometry x: 710, widget geometry y: 254, widget geometry width: 500, widget geometry height: 500,widget geometry pos: PyQt5.QtCore.QRect(710, 254, 500, 500),
widget frame geometry x: 709, widget frame geometry y: 209, widget frame geometry width: 502, widget frame geometry height: 546, widget frame geometry pos: PyQt5.QtCore.QRect(709, 209, 502, 546)