def __init__(self, parent): QWidget.__init__(self, parent=parent) self.setWindowTitle("Example") # Widgets self.button = QPushButton('Current editor') self.table = QTableWidget(self) # Widget setup self.button.setIcon(ima.icon('spyder')) # Layouts layout = QVBoxLayout() layout.addWidget(self.button) layout.addWidget(self.table) self.setLayout(layout)