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/*
* Copyright (c) 2021, JJ Roberts-White <computerfido@gmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PlayerWidget.h"
#include "AudioPlayerLoop.h"
#include "Music.h"
#include "TrackManager.h"
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/ComboBox.h>
#include <LibGUI/ItemListModel.h>
#include <LibGUI/Label.h>
ErrorOr<NonnullRefPtr<PlayerWidget>> PlayerWidget::create(TrackManager& manager, AudioPlayerLoop& loop)
{
auto widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) PlayerWidget(manager, loop)));
widget->m_play_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/play.png"sv));
widget->m_pause_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/pause.png"sv));
widget->m_back_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/go-back.png"sv)); // Go back a note
widget->m_next_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/go-forward.png"sv)); // Advance a note
widget->m_add_track_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/plus.png"sv));
widget->m_next_track_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/go-last.png"sv));
TRY(widget->initialize());
return widget;
}
PlayerWidget::PlayerWidget(TrackManager& manager, AudioPlayerLoop& loop)
: m_track_manager(manager)
, m_audio_loop(loop)
{
}
ErrorOr<void> PlayerWidget::initialize()
{
TRY(try_set_layout<GUI::HorizontalBoxLayout>());
set_fill_with_background_color(true);
TRY(m_track_number_choices.try_append("1"));
RefPtr<GUI::Label> label = TRY(try_add<GUI::Label>("Track"_short_string));
label->set_max_width(75);
m_track_dropdown = TRY(try_add<GUI::ComboBox>());
m_track_dropdown->set_max_width(75);
m_track_dropdown->set_model(*GUI::ItemListModel<DeprecatedString>::create(m_track_number_choices));
m_track_dropdown->set_only_allow_values_from_model(true);
m_track_dropdown->set_model_column(0);
m_track_dropdown->set_selected_index(0);
m_track_dropdown->on_change = [this]([[maybe_unused]] auto name, GUI::ModelIndex model_index) {
m_track_manager.set_current_track(static_cast<size_t>(model_index.row()));
};
m_add_track_button = TRY(try_add<GUI::Button>());
m_add_track_button->set_icon(*m_add_track_icon);
m_add_track_button->set_fixed_width(30);
m_add_track_button->set_tooltip("Add Track");
m_add_track_button->set_focus_policy(GUI::FocusPolicy::NoFocus);
m_add_track_button->on_click = [this](unsigned) {
add_track();
};
m_next_track_button = TRY(try_add<GUI::Button>());
m_next_track_button->set_icon(*m_next_track_icon);
m_next_track_button->set_fixed_width(30);
m_next_track_button->set_tooltip("Next Track");
m_next_track_button->set_focus_policy(GUI::FocusPolicy::NoFocus);
m_next_track_button->on_click = [this](unsigned) {
next_track();
};
m_play_button = TRY(try_add<GUI::Button>());
m_play_button->set_icon(*m_pause_icon);
m_play_button->set_fixed_width(30);
m_play_button->set_tooltip("Play/Pause playback");
m_play_button->set_focus_policy(GUI::FocusPolicy::NoFocus);
m_play_button->on_click = [this](unsigned) {
m_audio_loop.toggle_paused();
if (m_audio_loop.is_playing()) {
m_play_button->set_icon(*m_pause_icon);
} else {
m_play_button->set_icon(*m_play_icon);
}
};
m_back_button = TRY(try_add<GUI::Button>());
m_back_button->set_icon(*m_back_icon);
m_back_button->set_fixed_width(30);
m_back_button->set_tooltip("Previous Note");
m_back_button->set_focus_policy(GUI::FocusPolicy::NoFocus);
m_back_button->on_click = [this](unsigned) {
m_track_manager.time_forward(-(sample_rate / (beats_per_minute / 60) / notes_per_beat));
};
m_next_button = TRY(try_add<GUI::Button>());
m_next_button->set_icon(*m_next_icon);
m_next_button->set_fixed_width(30);
m_next_button->set_tooltip("Next Note");
m_next_button->set_focus_policy(GUI::FocusPolicy::NoFocus);
m_next_button->on_click = [this](unsigned) {
m_track_manager.time_forward((sample_rate / (beats_per_minute / 60) / notes_per_beat));
};
return {};
}
void PlayerWidget::add_track()
{
m_track_manager.add_track();
auto latest_track_count = m_track_manager.track_count();
auto latest_track_string = DeprecatedString::number(latest_track_count);
m_track_number_choices.append(latest_track_string);
m_track_dropdown->set_selected_index(latest_track_count - 1);
}
void PlayerWidget::next_track()
{
m_track_dropdown->set_selected_index(m_track_manager.next_track_index());
}
void PlayerWidget::toggle_paused()
{
m_play_button->click();
}
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