Feature #237
Von Maximilian Seesslen vor etwa 3 Jahren aktualisiert
Does Biwak already support such thing? Expect the drawLine. 
Set background color.
Its not an Widget.
Like Qt: button->setIcon(QIcon("open.xpm"));
        
        
    Set background color.
Its not an Widget.
Like Qt: button->setIcon(QIcon("open.xpm"));