/* * Copyright (c) 2018-2020, Andreas Kling * Copyright (c) 2019-2020, William McPherson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "MainWidget.h" #include "TrackManager.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include int main(int argc, char** argv) { if (pledge("stdio thread rpath accept cpath wpath recvfd sendfd unix fattr", nullptr) < 0) { perror("pledge"); return 1; } auto app = GUI::Application::construct(argc, argv); if (pledge("stdio thread rpath accept cpath wpath recvfd sendfd unix", nullptr) < 0) { perror("pledge"); return 1; } auto audio_client = Audio::ClientConnection::construct(); audio_client->handshake(); TrackManager track_manager; auto app_icon = GUI::Icon::default_icon("app-piano"); auto window = GUI::Window::construct(); auto& main_widget = window->set_main_widget(track_manager); window->set_title("Piano"); window->resize(840, 600); window->set_icon(app_icon.bitmap_for_size(16)); window->show(); Audio::WavWriter wav_writer; Optional save_path; bool need_to_write_wav = false; auto audio_thread = LibThread::Thread::construct([&] { auto audio = Core::File::construct("/dev/audio"); if (!audio->open(Core::IODevice::WriteOnly)) { dbgln("Can't open audio device: {}", audio->error_string()); return 1; } Array buffer; while (!Core::EventLoop::current().was_exit_requested()) { track_manager.fill_buffer(buffer); audio->write(reinterpret_cast(buffer.data()), buffer_size); Core::EventLoop::current().post_event(main_widget, make(0)); Core::EventLoop::wake(); if (need_to_write_wav) { need_to_write_wav = false; track_manager.reset(); track_manager.set_should_loop(false); do { track_manager.fill_buffer(buffer); wav_writer.write_samples(reinterpret_cast(buffer.data()), buffer_size); } while (track_manager.time()); track_manager.reset(); track_manager.set_should_loop(true); wav_writer.finalize(); } } return 0; }); audio_thread->start(); auto menubar = GUI::Menubar::construct(); auto& app_menu = menubar->add_menu("File"); app_menu.add_action(GUI::Action::create("Export", { Mod_Ctrl, Key_E }, [&](const GUI::Action&) { save_path = GUI::FilePicker::get_save_filepath(window, "Untitled", "wav"); if (!save_path.has_value()) return; wav_writer.set_file(save_path.value()); if (wav_writer.has_error()) { GUI::MessageBox::show(window, String::formatted("Failed to export WAV file: {}", wav_writer.error_string()), "Error", GUI::MessageBox::Type::Error); wav_writer.clear_error(); return; } need_to_write_wav = true; })); app_menu.add_separator(); app_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) { GUI::Application::the()->quit(); return; })); auto& edit_menu = menubar->add_menu("Edit"); main_widget.add_actions(edit_menu); auto& help_menu = menubar->add_menu("Help"); help_menu.add_action(GUI::CommonActions::make_about_action("Piano", app_icon, window)); window->set_menubar(move(menubar)); return app->exec(); }