mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-19 04:34:20 -05:00
179 lines
4.2 KiB
C++
179 lines
4.2 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_replay_view.hpp"
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#include "portapack.hpp"
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#include "message.hpp"
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#include "portapack_shared_memory.hpp"
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using namespace portapack;
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#include "rtc_time.hpp"
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#include "io_file.hpp"
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#include "string_format.hpp"
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#include "utility.hpp"
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#include <cstdint>
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namespace ui {
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ReplayView::ReplayView(
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const Rect parent_rect,
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std::string filename,
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const FileType file_type,
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const size_t read_size,
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const size_t buffer_count
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) : View { parent_rect },
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filename { filename },
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file_type { file_type },
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read_size { read_size },
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buffer_count { buffer_count }
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{
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add_children({
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&rect_background,
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&button_record,
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&text_replay_filename,
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&text_time_seek,
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});
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rect_background.set_parent_rect({ { 0, 0 }, size() });
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button_record.on_select = [this](ImageButton&) {
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this->toggle();
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};
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signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
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this->on_tick_second();
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};
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}
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ReplayView::~ReplayView() {
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rtc_time::signal_tick_second -= signal_token_tick_second;
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}
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void ReplayView::focus() {
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button_record.focus();
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}
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void ReplayView::set_sampling_rate(const size_t new_sampling_rate) {
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if( new_sampling_rate != sampling_rate ) {
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stop();
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sampling_rate = new_sampling_rate;
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button_record.hidden(sampling_rate == 0);
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text_replay_filename.hidden(sampling_rate == 0);
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text_time_seek.hidden(sampling_rate == 0);
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rect_background.hidden(sampling_rate != 0);
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update_status_display();
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}
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}
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bool ReplayView::is_active() const {
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return (bool)replay_thread;
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}
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void ReplayView::toggle() {
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if( is_active() ) {
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stop();
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} else {
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start();
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}
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}
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void ReplayView::start() {
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stop();
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text_replay_filename.set("");
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if( sampling_rate == 0 ) {
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return;
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}
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auto reader = std::make_unique<FileReader>();
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if( reader ) {
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text_replay_filename.set(filename.string());
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button_record.set_bitmap(&bitmap_stop);
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replay_thread = std::make_unique<ReplayThread>(
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std::move(reader),
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read_size, buffer_count,
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[]() {
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ReplayThreadDoneMessage message { };
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EventDispatcher::send_message(message);
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},
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[](File::Error error) {
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ReplayThreadDoneMessage message { error.code() };
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EventDispatcher::send_message(message);
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}
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);
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}
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update_status_display();
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}
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void ReplayView::stop() {
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if( is_active() ) {
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replay_thread.reset();
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button_record.set_bitmap(&bitmap_record);
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}
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update_status_display();
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}
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void ReplayView::on_tick_second() {
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update_status_display();
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}
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void ReplayView::update_status_display() {
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/*if( sampling_rate ) {
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const auto space_info = std::filesystem::space("");
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const uint32_t bytes_per_second = file_type == FileType::WAV ? (sampling_rate * 2) : (sampling_rate * 4);
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const uint32_t available_seconds = space_info.free / bytes_per_second;
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const uint32_t seconds = available_seconds % 60;
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const uint32_t available_minutes = available_seconds / 60;
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const uint32_t minutes = available_minutes % 60;
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const uint32_t hours = available_minutes / 60;
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const std::string available_time =
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to_string_dec_uint(hours, 3, ' ') + ":" +
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to_string_dec_uint(minutes, 2, '0') + ":" +
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to_string_dec_uint(seconds, 2, '0');
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text_time_available.set(available_time);
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}*/
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}
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void ReplayView::handle_replay_thread_done(const File::Error error) {
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stop();
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if( error.code() ) {
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handle_error(error);
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}
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}
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void ReplayView::handle_error(const File::Error error) {
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if( on_error ) {
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on_error(error.what());
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}
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}
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} /* namespace ui */
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