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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, JJ Roberts-White <computerfido@gmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Music.h"
#include <LibDSP/Keyboard.h>
#include <LibGUI/Widget.h>
class AudioPlayerLoop;
class TrackManager;
class WaveWidget;
class RollWidget;
class SamplerWidget;
class KeysWidget;
class KnobsWidget;
class PlayerWidget;
class MainWidget final : public GUI::Widget {
C_OBJECT_ABSTRACT(MainWidget)
public:
static ErrorOr<NonnullRefPtr<MainWidget>> try_create(TrackManager&, AudioPlayerLoop&);
virtual ~MainWidget() override = default;
ErrorOr<void> add_track_actions(GUI::Menu&);
void set_octave_and_ensure_note_change(DSP::Keyboard::Direction);
void set_octave_and_ensure_note_change(int);
private:
explicit MainWidget(TrackManager&, AudioPlayerLoop&);
ErrorOr<void> initialize();
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void keyup_event(GUI::KeyEvent&) override;
virtual void custom_event(Core::CustomEvent&) override;
bool note_key_action(int key_code, DSP::Keyboard::Switch);
bool special_key_action(int key_code);
void turn_off_pressed_keys();
void turn_on_pressed_keys();
TrackManager& m_track_manager;
AudioPlayerLoop& m_audio_loop;
RefPtr<WaveWidget> m_wave_widget;
RefPtr<RollWidget> m_roll_widget;
RefPtr<SamplerWidget> m_sampler_widget;
RefPtr<GUI::TabWidget> m_tab_widget;
RefPtr<GUI::Widget> m_keys_and_knobs_container;
RefPtr<KeysWidget> m_keys_widget;
RefPtr<KnobsWidget> m_knobs_widget;
RefPtr<PlayerWidget> m_player_widget;
// Not the piano keys, but the computer keyboard keys!
bool m_keys_pressed[key_code_count] { false };
};
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