portapack-mayhem/firmware/application/ui/ui_tv.hpp

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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2020 Shao
*
* 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_TV_H__
#define __UI_TV_H__
#include "ui.hpp"
#include "ui_widget.hpp"
#include "event_m0.hpp"
#include "message.hpp"
#include <cstdint>
#include <cstddef>
namespace ui {
namespace tv {
class TimeScopeView : public View {
public:
TimeScopeView(const Rect parent_rect);
void paint(Painter& painter) override;
void on_audio_spectrum(const AudioSpectrum* spectrum);
private:
static constexpr int cursor_band_height = 4;
int16_t audio_spectrum[128] { 0 };
/*Labels labels {
{ { 6 * 8, 0 * 16 }, "Hz", Color::light_grey() }
};*/
/*
NumberField field_frequency {
{ 0 * 8, 0 * 16 },
5,
{ 0, 48000 },
48000 / 240,
' '
};*/
Waveform waveform {
{ 0, 1 * 16 + cursor_band_height, 30 * 8, 2 * 16 },
audio_spectrum,
128,
0,
false,
Color::white()
};
};
class TVView : public Widget {
public:
void on_show() override;
void on_hide() override;
void paint(Painter& painter) override;
void on_channel_spectrum(const ChannelSpectrum& spectrum);
void on_adjust_xcorr(uint8_t xcorr);
//ui::Color video_buffer[13312];
uint8_t video_buffer_int[13312+128] { 0 }; //128 is for the over length caused by x_correction
uint32_t count=0;
uint8_t x_correction=0;
private:
void clear();
};
class TVWidget : public View {
public:
std::function<void(int32_t offset)> on_select { };
TVWidget(const bool cursor = false);
TVWidget(const TVWidget&) = delete;
TVWidget(TVWidget&&) = delete;
TVWidget& operator=(const TVWidget&) = delete;
TVWidget& operator=(TVWidget&&) = delete;
void on_show() override;
void on_hide() override;
void set_parent_rect(const Rect new_parent_rect) override;
void show_audio_spectrum_view(const bool show);
void paint(Painter& painter) override;
NumberField field_xcorr {
{ 0 * 8, 0 * 16 },
5,
{ 0, 128 },
1,
' '
};
private:
void update_widgets_rect();
const Rect audio_spectrum_view_rect { 0 * 8, 0 * 16, 30 * 8, 2 * 16 + 20 };
static constexpr Dim audio_spectrum_height = 16 * 2 + 20;
static constexpr Dim scale_height = 20;
TVView tv_view { };
ChannelSpectrumFIFO* channel_fifo { nullptr };
AudioSpectrum* audio_spectrum_data { nullptr };
bool audio_spectrum_update { false };
std::unique_ptr<TimeScopeView> audio_spectrum_view { };
int sampling_rate { 0 };
int32_t cursor_position { 0 };
ui::Rect tv_normal_rect { };
ui::Rect tv_reduced_rect { };
MessageHandlerRegistration message_handler_channel_spectrum_config {
Message::ID::ChannelSpectrumConfig,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
this->channel_fifo = message.fifo;
}
};
MessageHandlerRegistration message_handler_audio_spectrum {
Message::ID::AudioSpectrum,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const AudioSpectrumMessage*>(p);
this->audio_spectrum_data = message.data;
this->audio_spectrum_update = true;
}
};
MessageHandlerRegistration message_handler_frame_sync {
Message::ID::DisplayFrameSync,
[this](const Message* const) {
if( this->channel_fifo ) {
ChannelSpectrum channel_spectrum;
while( channel_fifo->out(channel_spectrum) ) {
this->on_channel_spectrum(channel_spectrum);
}
}
if (this->audio_spectrum_update) {
this->audio_spectrum_update = false;
this->on_audio_spectrum();
}
}
};
void on_channel_spectrum(const ChannelSpectrum& spectrum);
void on_audio_spectrum();
};
} /* namespace tv */
} /* namespace ui */
#endif/*__UI_TV_H__*/