piano_roll_keys.h

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// SPDX-FileCopyrightText: © 2019-2021, 2023 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense

 
#ifndef __GUI_WIDGETS_PIANO_ROLL_KEYS_H__
#define __GUI_WIDGETS_PIANO_ROLL_KEYS_H__
 
#include "gui/backend/gtk_widgets/gtk_wrapper.h"
 
#define PIANO_ROLL_KEYS_WIDGET_TYPE (piano_roll_keys_widget_get_type ())
G_DECLARE_FINAL_TYPE (
  PianoRollKeysWidget,
  piano_roll_keys_widget,
  Z,
  PIANO_ROLL_KEYS_WIDGET,
  GtkWidget)
 

 
#define MW_PIANO_ROLL_KEYS MW_MIDI_EDITOR_SPACE->piano_roll_keys

typedef struct _PianoRollKeysWidget
{
  GtkWidget parent_instance;

  int start_key;

  int last_key;

  int last_hovered_key;

  int last_mid_note;

  int note_pressed;

  int note_released;

  double px_per_key;

  double total_key_px;
 
  GtkGestureClick * click;

  PangoLayout * layout;

  GtkPopoverMenu * popover_menu;
} PianoRollKeysWidget;

int
piano_roll_keys_widget_get_font_size (PianoRollKeysWidget * self);
 
void
piano_roll_keys_widget_refresh (PianoRollKeysWidget * self);
 
void
piano_roll_keys_widget_redraw_note (PianoRollKeysWidget * self, int note);
 
void
piano_roll_keys_widget_redraw_full (PianoRollKeysWidget * self);
 
void
piano_roll_keys_widget_setup (PianoRollKeysWidget * self);
 
int
piano_roll_keys_widget_get_key_from_y (PianoRollKeysWidget * self, double y);

 
#endif