Set all icons on buttons

        :returns: None
        :rtype: None
        :raises: None

def setup_icons(self, ):
        """Set all icons on buttons

        :returns: None
        :rtype: None
        :raises: None
        """
        folder_icon = get_icon('glyphicons_144_folder_open.png', asicon=True)
        self.asset_open_pb.setIcon(folder_icon)
        self.shot_open_pb.setIcon(folder_icon)

        floppy_icon = get_icon('glyphicons_446_floppy_save.png', asicon=True)
        self.asset_save_pb.setIcon(floppy_icon)
        self.shot_save_pb.setIcon(floppy_icon)