piano_keyboard.h

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/*
 * SPDX-FileCopyrightText: © 2020-2022 Alexandros Theodotou <alex@zrythm.org>
 *
 * SPDX-License-Identifier: LicenseRef-ZrythmLicense
 */
 
#ifndef __GUI_WIDGETS_PIANO_KEYBOARD_H__
#define __GUI_WIDGETS_PIANO_KEYBOARD_H__
 
#include <stdbool.h>
 
#include <gtk/gtk.h>
 
#define PIANO_KEYBOARD_WIDGET_TYPE (piano_keyboard_widget_get_type ())
G_DECLARE_FINAL_TYPE (
  PianoKeyboardWidget,
  piano_keyboard_widget,
  Z,
  PIANO_KEYBOARD_WIDGET,
  GtkDrawingArea)
 
typedef struct ChordDescriptor ChordDescriptor;
 
typedef struct _PianoKeyboardWidget
{
  GtkDrawingArea parent_instance;
 
  int num_keys;
 
  int start_key;
 
  int pressed_keys[128];
  int num_pressed_keys;
 
  bool scrollable;
 
  bool playable;
 
  bool editable;
 
  GtkOrientation orientation;
 
  int chord_idx;
 
  bool for_chord;
 
} PianoKeyboardWidget;
 
PianoKeyboardWidget *
piano_keyboard_widget_new (GtkOrientation orientation);
 
void
piano_keyboard_widget_refresh (PianoKeyboardWidget * self);
 
PianoKeyboardWidget *
piano_keyboard_widget_new_for_chord_key (const int chord_idx);
 
#endif