mayhem-firmware/firmware/application/ui_audio.hpp

66 lines
1.5 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __UI_AUDIO_H__
#define __UI_AUDIO_H__
#include "ui.hpp"
#include "ui_widget.hpp"
#include "ui_painter.hpp"
#include "event_m0.hpp"
#include "message.hpp"
#include <cstdint>
namespace ui {
class Audio : public Widget {
public:
Audio(
const Rect parent_rect
) : Widget { parent_rect },
rms_db_ { -120 },
max_db_ { -120 }
{
}
void paint(Painter& painter) override;
private:
int32_t rms_db_;
int32_t max_db_;
MessageHandlerRegistration message_handler_statistics {
Message::ID::AudioStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const AudioStatisticsMessage*>(p)->statistics);
}
};
void on_statistics_update(const AudioStatistics& statistics);
};
}
#endif/*__UI_AUDIO_H__*/