pyqt5設定dialog的标題_PyQt5學習筆記10----QColorDialog與QFontDialog

QColorDialog顔色對話框

QFontDialog字型對話框aybe how to avoid the issue answer 1 >>accepted I solved the problem by creating a BasicTimer object which is by deafult bound to QOpenGLWidget.timerEvent() method. In the timerEvent method which runs each timer tick I then call update() m

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)) #給按鈕填充背景色

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_())

e in WinPython-64bit-3.4.3.5. (Qt4 version) The tests I do from Spyder hitting F5 from within Python console. Can somone explain why the following code is working with Qt4 but not with Qt5 # -*- coding: utf-8 -*-"""Created on Thu Aug