PyQt5学习笔记10----QColorDialog与QFontDialog

时间:2022-04-13 03:13:44

QColorDialog颜色对话框

QFontDialog字体对话框

from PyQt5 import QtWidgets
from PyQt5.QtWidgets import QColorDialog,QFontDialog
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QPalette

class MyWindow(QtWidgets.QWidget):
def __init__(self):
super(MyWindow,self).__init__()
self.myButton = QtWidgets.QPushButton(self)
self.myButton.setObjectName("myButton")
self.myButton.setText("Test")
self.myButton.clicked.connect(self.msg)

def msg(self):
color = QColorDialog.getColor(Qt.blue, self, "Select Color")
if color.isValid():
print(color.name(),color)
self.myButton.setPalette(QPalette(color)) #给按钮填充背景色
self.myButton.setAutoFillBackground(True)

font, ok = QFontDialog.getFont()
if ok:
print(font.key)
self.myButton.setFont(font)

if __name__=="__main__":
import sys

app=QtWidgets.QApplication(sys.argv)
myshow=MyWindow()
myshow.show()
sys.exit(app.exec_())