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/*
* Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "VisualizationWidget.h"
#include <AK/Array.h>
#include <AK/Complex.h>
#include <AK/FixedArray.h>
#include <LibAudio/Buffer.h>
#include <LibGUI/Frame.h>
class BarsVisualizationWidget final : public VisualizationWidget {
C_OBJECT(BarsVisualizationWidget)
public:
~BarsVisualizationWidget() override = default;
private:
BarsVisualizationWidget();
void render(GUI::PaintEvent&, FixedArray<double> const&) override;
void context_menu_event(GUI::ContextMenuEvent& event) override;
static constexpr size_t fft_size = 256;
static constexpr size_t bar_count = 64;
static constexpr size_t values_per_bar = (fft_size / 2) / bar_count;
Array<Complex<double>, fft_size> m_fft_samples {};
Array<double, fft_size> m_fft_window {};
Array<int, bar_count> m_gfx_falling_bars {};
bool m_is_using_last;
bool m_adjust_frequencies;
RefPtr<GUI::Menu> m_context_menu;
};
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