chord_action.h

// SPDX-FileCopyrightText: © 2022 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#ifndef __UNDO_CHORD_ACTION_H__
#define __UNDO_CHORD_ACTION_H__
 
#include "actions/undoable_action.h"
#include "dsp/chord_descriptor.h"
#include "gui/backend/chord_editor.h"
 
enum class ChordActionType
{
  CHORD_ACTION_SINGLE,
 
  CHORD_ACTION_ALL,
};
 
typedef struct ChordAction
{
  UndoableAction parent_instance;
 
  ChordActionType type;
 
  ChordDescriptor * chord_before;
  ChordDescriptor * chord_after;
  int               chord_idx;
 
  ChordDescriptor ** chords_before;
 
  ChordDescriptor ** chords_after;
 
} ChordAction;
 
void
chord_action_init_loaded (ChordAction * self);
 
WARN_UNUSED_RESULT UndoableAction *
chord_action_new (
  const ChordDescriptor ** chords_before,
  const ChordDescriptor ** chords_after,
  const ChordDescriptor *  chord,
  const int                chord_idx,
  GError **                error);
 
NONNULL ChordAction *
chord_action_clone (const ChordAction * src);
 
bool
chord_action_perform (
  const ChordDescriptor ** chords_before,
  const ChordDescriptor ** chords_after,
  const ChordDescriptor *  chord,
  const int                chord_idx,
  GError **                error);
 
int
chord_action_do (ChordAction * self, GError ** error);
 
int
chord_action_undo (ChordAction * self, GError ** error);
 
char *
chord_action_stringize (ChordAction * self);
 
void
chord_action_free (ChordAction * self);
 
#endif