scale_object.h

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// SPDX-FileCopyrightText: © 2018-2021 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#ifndef __AUDIO_SCALE_OBJECT_H__
#define __AUDIO_SCALE_OBJECT_H__
 
#include <cstdint>
 
#include "dsp/position.h"
#include "dsp/scale.h"
#include "gui/backend/arranger_object.h"
 
typedef struct MusicalScale MusicalScale;
 
#define scale_object_is_selected(r) \
  arranger_object_is_selected ((ArrangerObject *) r)
 
#define SCALE_OBJECT_MAGIC 13187994
#define IS_SCALE_OBJECT(tr) (tr && tr->magic == SCALE_OBJECT_MAGIC)
 
typedef struct ScaleObject
{
  ArrangerObject base;
 
  MusicalScale * scale;
 
  int index;
 
  int magic;
 
  PangoLayout * layout;
} ScaleObject;
 
ScaleObject *
scale_object_new (MusicalScale * descr);
 
void
scale_object_set_index (ScaleObject * self, int index);
 
int
scale_object_is_equal (ScaleObject * a, ScaleObject * b);
 
#endif