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Code Issues Activity Actions

Piano: Add Play/Pause, Forward and Back buttons

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Piano now has a toolbar allowing the playback to be paused,
or to be stepped forward or back a note.
This commit is contained in:
JJ Roberts-White 2021-07-11 12:58:17 +10:00 • committed by Ali Mohammad Pur
parent 54c005754a
commit 74f1f2b5e2
10 changed files with 234 additions and 69 deletions
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7
Userland/Applications/Piano/MainWidget.h
View file

@ -1,6 +1,7 @@
/*
* 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
*/
@ -10,12 +11,14 @@
#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)
@ -28,7 +31,7 @@ public:
void set_octave_and_ensure_note_change(int);
private:
explicit MainWidget(TrackManager&);
explicit MainWidget(TrackManager&, AudioPlayerLoop&);
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void keyup_event(GUI::KeyEvent&) override;
@ -41,6 +44,7 @@ private:
void turn_on_pressed_keys();
TrackManager& m_track_manager;
AudioPlayerLoop& m_audio_loop;
RefPtr<WaveWidget> m_wave_widget;
RefPtr<RollWidget> m_roll_widget;
@ -49,6 +53,7 @@ private:
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 };
};