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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2019-2020, William McPherson <willmcpherson2@gmail.com>
* Copyright (c) 2021, kleines Filmröllchen <filmroellchen@serenityos.org>
* Copyright (c) 2021, JJ Roberts-White <computerfido@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "AudioPlayerLoop.h"
#include "MainWidget.h"
#include "TrackManager.h"
#include <AK/Atomic.h>
#include <AK/Queue.h>
#include <LibAudio/ConnectionToServer.h>
#include <LibAudio/WavWriter.h>
#include <LibCore/EventLoop.h>
#include <LibCore/System.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
#include <LibGUI/FilePicker.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Window.h>
#include <LibMain/Main.h>
#include <LibThreading/MutexProtected.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio thread proc rpath cpath wpath recvfd sendfd unix"));
auto app = TRY(GUI::Application::try_create(arguments));
TrackManager track_manager;
Threading::MutexProtected<Audio::WavWriter> wav_writer;
Optional<DeprecatedString> save_path;
Atomic<bool> need_to_write_wav = false;
auto audio_loop = AudioPlayerLoop::construct(track_manager, need_to_write_wav, wav_writer);
auto app_icon = GUI::Icon::default_icon("app-piano"sv);
auto window = GUI::Window::construct();
auto main_widget = TRY(window->set_main_widget<MainWidget>(track_manager, audio_loop));
window->set_title("Piano");
window->resize(840, 600);
window->set_icon(app_icon.bitmap_for_size(16));
auto main_widget_updater = TRY(Core::Timer::create_repeating(static_cast<int>((1 / 30.0) * 1000), [&] {
if (window->is_active())
Core::EventLoop::current().post_event(main_widget, make<Core::CustomEvent>(0));
}));
main_widget_updater->start();
auto& file_menu = window->add_menu("&File");
file_menu.add_action(GUI::Action::create("Export", { Mod_Ctrl, Key_E }, TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/file-export.png"sv)), [&](const GUI::Action&) {
save_path = GUI::FilePicker::get_save_filepath(window, "Untitled", "wav");
if (!save_path.has_value())
return;
DeprecatedString error;
wav_writer.with_locked([&](auto& wav_writer) {
wav_writer.set_file(save_path.value());
if (wav_writer.has_error()) {
error = DeprecatedString::formatted("Failed to export WAV file: {}", wav_writer.error_string());
wav_writer.clear_error();
}
});
if (!error.is_empty()) {
GUI::MessageBox::show_error(window, error);
return;
}
need_to_write_wav = true;
}));
file_menu.add_separator();
file_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
GUI::Application::the()->quit();
return;
}));
auto& edit_menu = window->add_menu("&Edit");
main_widget->add_track_actions(edit_menu);
auto& help_menu = window->add_menu("&Help");
help_menu.add_action(GUI::CommonActions::make_command_palette_action(window));
help_menu.add_action(GUI::CommonActions::make_about_action("Piano", app_icon, window));
window->show();
return app->exec();
}
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