ladybird/Userland/Applications/Piano/MainWidget.h
JJ Roberts-White 74f1f2b5e2 Piano: Add Play/Pause, Forward and Back buttons
Piano now has a toolbar allowing the playback to be paused,
or to be stepped forward or back a note.
2021-07-14 12:07:43 +04:30

60 lines
1.6 KiB
C++

/*
* 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>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Music.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(MainWidget)
public:
virtual ~MainWidget() override;
void add_actions(GUI::Menu&);
void set_octave_and_ensure_note_change(Direction);
void set_octave_and_ensure_note_change(int);
private:
explicit MainWidget(TrackManager&, AudioPlayerLoop&);
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void keyup_event(GUI::KeyEvent&) override;
virtual void custom_event(Core::CustomEvent&) override;
void note_key_action(int key_code, Switch);
void 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;
bool m_keys_pressed[key_code_count] { false };
};