'Insert a row with `actions` at `index`.'

def insertRow(self, index, actions, background='light-orange'):

    widget = QWidget(objectName='icon-row')
    layout = QHBoxLayout()
    layout.setContentsMargins(40, 0, 40, 0)
    layout.setSpacing(65)
    widget.setLayout(layout)
    self.__mainLayout.insertWidget(index, widget, stretch=10, alignment=Qt.AlignCenter)
    for (i, action) in enumerate(actions):
        self.insertAction(index, i, action, background)
