PyQt5 – rect() 方法

rect()方法属于QtCore.QRect class ，该方法用于获取窗口或任何小部件的几何形状。它返回QRect类型的对象，它告诉矩形的属性。

Syntax : widget.rect()

Argument : It takes no argument.

Return : It returns the rectangle of the widget

代码 ：

# importing the required libraries
  
from PyQt5.QtCore import * 
from PyQt5.QtGui import * 
from PyQt5.QtWidgets import * 
import sys
  
  
class Window(QMainWindow):
    def __init__(self):
        super().__init__()
  
  
        # set the title
        self.setWindowTitle("Python")
  
        # setting geometry
        self.setGeometry(100, 100, 600, 400)
  
        # creating a label widget
        self.label_1 = QLabel("new border ", self)
  
        # moving position
        self.label_1.move(100, 100)
          
        # printing window geometry
        print(self.rect())
       
        # printing label geometry
        print(self.label_1.rect())
          
        # setting up the border
        self.label_1.setStyleSheet("border :3px solid black;")
  
        # show all the widgets
        self.update()
        self.show()
  
  
# create pyqt5 app
App = QApplication(sys.argv)
  
# create the instance of our Window
window = Window()
  
# start the app
sys.exit(App.exec())

输出 ：

PyQt5.QtCore.QRect(0, 0, 600, 400)
PyQt5.QtCore.QRect(0, 0, 100, 30)