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from PySide6.QtWidgets import QApplication, QMainWindow
from PySide6.QtUiTools import QUiLoader
from PySide6.QtGui import QFontDatabase
from qt_material import QtStyleTools
########################################################################
class RuntimeStylesheets(QMainWindow, QtStyleTools):
# ----------------------------------------------------------------------
def __init__(self):
""""""
super().__init__()
self.main = QUiLoader().load('main_window.ui', self)
self.main.pushButton.clicked.connect(lambda: self.apply_stylesheet(self.main, 'dark_teal.xml'))
self.main.pushButton_2.clicked.connect(lambda: self.apply_stylesheet(self.main, 'light_red.xml', extra={'font_family': 'mono', }))
self.main.pushButton_3.clicked.connect(lambda: self.apply_stylesheet(self.main, 'light_blue.xml', extra={'font_family': 'Raleway', }))
if __name__ == "__main__":
app = QApplication()
# Local file
QFontDatabase.addApplicationFont('Raleway-Regular.ttf')
frame = RuntimeStylesheets()
frame.main.show()
app.exec_()
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