PyQt5笔记之QColorDialog与QFontDialog

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_())