lv2_state.h

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/*
 * SPDX-FileCopyrightText: © 2018-2021 Alexandros Theodotou <alex@zrythm.org>
 *
 * SPDX-License-Identifier: LicenseRef-ZrythmLicense
 */
 
#ifndef __PLUGINS_LV2_LV2_STATE_H__
#define __PLUGINS_LV2_LV2_STATE_H__
 
#include "zrythm-config.h"
 
#include <glib.h>
 
#include <lilv/lilv.h>
#include <lv2/state/state.h>
 
typedef struct Lv2Plugin Lv2Plugin;
 
typedef int (*PresetSink) (
  Lv2Plugin *      plugin,
  const LilvNode * node,
  const LilvNode * title,
  void *           data);
 
/* handled by lilv */
#if 0
char *
lv2_state_get_abstract_path (
  LV2_State_Map_Path_Handle handle,
  const char *              absolute_path);
 
char *
lv2_state_get_absolute_path (
  LV2_State_Map_Path_Handle handle,
  const char *              abstract_path);
 
void
lv2_state_free_path (
  LV2_State_Free_Path_Handle handle,
  char *                     path);
 
char *
lv2_state_make_path_save (
  LV2_State_Make_Path_Handle handle,
  const char*                path);
#endif
 
NONNULL void
lv2_state_apply_state (Lv2Plugin * plugin, LilvState * state);
 
WARN_UNUSED_RESULT NONNULL LilvState *
lv2_state_save_to_file (Lv2Plugin * pl, bool is_backup);
 
LilvState *
lv2_state_save_to_memory (Lv2Plugin * plugin);
 
LilvState *
lv2_state_save_to_string (Lv2Plugin * pl, bool is_backup);
 
char *
lv2_state_make_path_temp (LV2_State_Make_Path_Handle handle, const char * path);
 
int
lv2_state_save_preset (
  Lv2Plugin *  plugin,
  const char * dir,
  const char * uri,
  const char * label,
  const char * filename);
 
bool
lv2_state_apply_preset (
  Lv2Plugin *      plugin,
  const LilvNode * preset,
  const char *     path,
  GError **        error);
 
int
lv2_state_delete_current_preset (Lv2Plugin * plugin);
 
int
lv2_state_load_presets (Lv2Plugin * plugin, PresetSink sink, void * data);
 
int
lv2_state_unload_presets (Lv2Plugin * plugin);
 
#endif