mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-21 10:19:03 +03:00
117 lines
3.9 KiB
C++
117 lines
3.9 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
* Copyright (c) 2019-2020, William McPherson <willmcpherson2@gmail.com>
|
|
* Copyright (c) 2021, kleines Filmröllchen <malu.bertsch@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include "MainWidget.h"
|
|
#include "TrackManager.h"
|
|
#include <AK/Array.h>
|
|
#include <LibAudio/ClientConnection.h>
|
|
#include <LibAudio/WavWriter.h>
|
|
#include <LibCore/EventLoop.h>
|
|
#include <LibCore/File.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 <LibGfx/Bitmap.h>
|
|
#include <LibThreading/Thread.h>
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
if (pledge("stdio thread rpath cpath wpath recvfd sendfd unix", nullptr) < 0) {
|
|
perror("pledge");
|
|
return 1;
|
|
}
|
|
|
|
auto app = GUI::Application::construct(argc, argv);
|
|
|
|
auto audio_client = Audio::ClientConnection::construct();
|
|
|
|
TrackManager track_manager;
|
|
|
|
auto app_icon = GUI::Icon::default_icon("app-piano");
|
|
auto window = GUI::Window::construct();
|
|
auto& main_widget = window->set_main_widget<MainWidget>(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<String> save_path;
|
|
bool need_to_write_wav = false;
|
|
|
|
auto audio_thread = Threading::Thread::construct([&] {
|
|
auto audio = Core::File::construct("/dev/audio");
|
|
if (!audio->open(Core::OpenMode::WriteOnly)) {
|
|
dbgln("Can't open audio device: {}", audio->error_string());
|
|
return 1;
|
|
}
|
|
|
|
Array<Sample, sample_count> buffer;
|
|
while (!Core::EventLoop::current().was_exit_requested()) {
|
|
track_manager.fill_buffer(buffer);
|
|
audio->write(reinterpret_cast<u8*>(buffer.data()), buffer_size);
|
|
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<u8*>(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 main_widget_updater = Core::Timer::construct(150, [&] {
|
|
Core::EventLoop::current().post_event(main_widget, make<Core::CustomEvent>(0));
|
|
});
|
|
main_widget_updater->start();
|
|
|
|
auto menubar = GUI::Menubar::construct();
|
|
|
|
auto& file_menu = menubar->add_menu("&File");
|
|
file_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;
|
|
}));
|
|
file_menu.add_separator();
|
|
file_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();
|
|
}
|