image.png

-- coding: utf-8 --

'''
【简介】
界面风格例子

'''

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5 import QtCore
from PyQt5.QtGui import *

class AppWidget(QWidget):
def init(self, parent=None):
super(AppWidget, self).init(parent)
self.setWindowTitle("界面风格例子")
horizontalLayout = QHBoxLayout()
self.styleLabel = QLabel("Set Style:")
self.styleComboBox = QComboBox()
# 增加 styles 从 QStyleFactory
self.styleComboBox.addItems(QStyleFactory.keys())
# 选择当前界面风格
index = self.styleComboBox.findText(
QApplication.style().objectName(),
QtCore.Qt.MatchFixedString)
# 设置当前界面风格
self.styleComboBox.setCurrentIndex(index)
# 通过comboBox选择界面分割
self.styleComboBox.activated[str].connect(self.handleStyleChanged)
horizontalLayout.addWidget(self.styleLabel)
horizontalLayout.addWidget(self.styleComboBox)
self.setLayout(horizontalLayout)

# 改变界面风格
def handleStyleChanged(self, style):
    QApplication.setStyle(style)

if name == "main":
app = QApplication(sys.argv)
widgetApp = AppWidget()
widgetApp.show()
sys.exit(app.exec_())

QApplication.setStyle()