分组框控件QGroupBox学习记录
分组框控件
组合框控件和工具箱控件非常有用，我们可以把它们看作“整理工具”，能帮助我们把界面变得更加整洁、有序。
from PyQt6.QtWidgets import QApplication, QWidget, QVBoxLayout, QGroupBox, QLabel, QPushButton
import sys
class MainWindows(QWidget):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.ui()
def ui(self):
self.setWindowTitle("组合框控件")
self.resize(200, 180)
self.show()
####################################
# 创建主布局和控件布局
####################################
main_layout = QVBoxLayout()
letter_layout = QVBoxLayout()
numer_layout = QVBoxLayout()
####################################
# 组合框控件
####################################
self.letter_groupbox = QGroupBox("字母")
self.letter_groupbox.setCheckable(True)
self.letter_groupbox.setChecked(True)
self.number_groupbox = QGroupBox("数值")
self.number_groupbox.setCheckable(True)
self.number_groupbox.setChecked(False)
####################################
# 创建控件
####################################
self.label1 = QLabel("a")
self.label2 = QLabel("b")
self.label3 = QLabel("c")
self.button1 = QPushButton("change color")
self.button1.setCheckable(True)
self.label4 = QLabel("1")
self.label5 = QLabel("2")
self.label6 = QLabel("3")
# self.label6.setStyleSheet("color: red")
self.button2 = QPushButton("change color")
self.button2.setCheckable(True)
####################################
# 将控件添加到垂直布局中
####################################
letter_layout.addWidget(self.label1)
letter_layout.addWidget(self.label2)
letter_layout.addWidget(self.label3)
letter_layout.addWidget(self.button1)
numer_layout.addWidget(self.label4)
numer_layout.addWidget(self.label5)
numer_layout.addWidget(self.label6)
numer_layout.addWidget(self.button2)
self.letter_groupbox.setLayout(letter_layout)
self.number_groupbox.setLayout(numer_layout)
main_layout.addWidget(self.letter_groupbox)
main_layout.addWidget(self.number_groupbox)
self.setLayout(main_layout)
####################################
# 槽函数
####################################
self.button1.clicked.connect(self.button1_function)
self.button2.clicked.connect(self.button2_function)
def button1_function(self, checked):
if checked:
self.label1.setStyleSheet("color:red")
self.label2.setStyleSheet("color:blue")
self.label3.setStyleSheet("color:green")
else:
self.label1.setStyleSheet("color:white")
self.label2.setStyleSheet("color:white")
self.label3.setStyleSheet("color:white")
def button2_function(self, checked):
if checked:
self.label4.setStyleSheet("color:red")
self.label5.setStyleSheet("color:blue")
self.label6.setStyleSheet("color:green")
else:
self.label4.setStyleSheet("color:white")
self.label5.setStyleSheet("color:white")
self.label6.setStyleSheet("color:white")
if __name__ == '__main__':
app = QApplication(sys.argv)
w = MainWindows()
sys.exit(app.exec())
程序运行效果
