- _player_video_connection = _player->Video.connect (bind (&Butler::video, this, _1, _2));
- _player_audio_connection = _player->Audio.connect (bind (&Butler::audio, this, _1, _2, _3));
- _player_text_connection = _player->Text.connect (bind (&Butler::text, this, _1, _2, _3, _4));
+ _player_video_connection = _player.Video.connect(bind(&Butler::video, this, _1, _2));
+ _player_audio_connection = _player.Audio.connect(bind(&Butler::audio, this, _1, _2, _3));
+ _player_text_connection = _player.Text.connect(bind(&Butler::text, this, _1, _2, _3, _4));