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Piano: Add Play/Pause, Forward and Back buttons
Piano now has a toolbar allowing the playback to be paused, or to be stepped forward or back a note.
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10 changed files with 234 additions and 69 deletions
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@ -1,6 +1,7 @@
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2019-2020, William McPherson <willmcpherson2@gmail.com>
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* Copyright (c) 2021, JJ Roberts-White <computerfido@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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@ -26,7 +27,9 @@ public:
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Span<const Sample> buffer() const { return m_current_front_buffer; }
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int octave() const { return m_octave; }
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int octave_base() const { return (m_octave - octave_min) * 12; }
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int time() const { return m_time; }
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void time_forward(int amount);
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void fill_buffer(Span<Sample>);
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void reset();
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