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https://github.com/LadybirdBrowser/ladybird.git
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815442b2b5
On mouse move the pressed button is not present in the event argument which causes the corresponding code to never fire. Instead it now stores the original mouse down event and acts according to that on mouse move.
71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
/*
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* Copyright (c) 2021-2022, kleines Filmröllchen <filmroellchen@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Forward.h>
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#include <AK/RefCounted.h>
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#include <AK/SinglyLinkedList.h>
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#include <AK/Types.h>
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#include <LibDSP/Music.h>
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namespace DSP {
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// A clip is a self-contained snippet of notes or audio that can freely move inside and in between tracks.
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class Clip : public RefCounted<Clip> {
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public:
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Clip(u32 start, u32 length)
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: m_start(start)
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, m_length(length)
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{
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}
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virtual ~Clip() = default;
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u32 start() const { return m_start; }
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u32 length() const { return m_length; }
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u32 end() const { return m_start + m_length; }
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protected:
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u32 m_start;
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u32 m_length;
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};
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class AudioClip final : public Clip {
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public:
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Sample sample_at(u32 time);
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Vector<Sample> const& samples() const { return m_samples; }
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private:
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Vector<Sample> m_samples;
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};
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class NoteClip final : public Clip {
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public:
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NoteClip(u32 start, u32 length)
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: Clip(start, length)
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{
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}
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Optional<RollNote> note_at(u32 time, u8 pitch) const;
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void set_note(RollNote note);
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// May do nothing; that's fine.
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void remove_note(RollNote note);
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ReadonlySpan<RollNote> notes() const { return m_notes.span(); }
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RollNote operator[](size_t index) const { return m_notes[index]; }
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RollNote operator[](size_t index) { return m_notes[index]; }
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bool is_empty() const { return m_notes.is_empty(); }
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private:
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// FIXME: Better datastructures to think about here: B-Trees or good ol' RBTrees (not very cache friendly)
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Vector<RollNote> m_notes;
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};
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}
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