channel_send_action.h

// SPDX-FileCopyrightText: © 2020-2021 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#ifndef __UNDO_CHANNEL_SEND_ACTION_H__
#define __UNDO_CHANNEL_SEND_ACTION_H__
 
#include "actions/undoable_action.h"
#include "dsp/channel_send.h"
#include "dsp/port_connections_manager.h"
 
enum class ChannelSendActionType
{
  CHANNEL_SEND_ACTION_CONNECT_STEREO,
  CHANNEL_SEND_ACTION_CONNECT_MIDI,
  CHANNEL_SEND_ACTION_CONNECT_SIDECHAIN,
  CHANNEL_SEND_ACTION_CHANGE_AMOUNT,
  CHANNEL_SEND_ACTION_CHANGE_PORTS,
  CHANNEL_SEND_ACTION_DISCONNECT,
};
 
typedef struct ChannelSendAction
{
  UndoableAction parent_instance;
 
  ChannelSend * send_before;
 
  float amount;
 
  PortIdentifier * l_id;
  PortIdentifier * r_id;
  PortIdentifier * midi_id;
 
  PortConnectionsManager * connections_mgr_before;
 
  PortConnectionsManager * connections_mgr_after;
 
  ChannelSendActionType type;
 
} ChannelSendAction;
 
void
channel_send_action_init_loaded (ChannelSendAction * self);
 
WARN_UNUSED_RESULT UndoableAction *
channel_send_action_new (
  ChannelSend *                  send,
  ChannelSendActionType          type,
  Port *                         port,
  StereoPorts *                  stereo,
  float                          amount,
  const PortConnectionsManager * port_connections_mgr,
  GError **                      error);
 
#define channel_send_action_new_disconnect(send, error) \
  channel_send_action_new ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_DISCONNECT, NULL, NULL, \
    0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_new_connect_midi(send, midi, error) \
  channel_send_action_new ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CONNECT_MIDI, midi, NULL, \
    0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_new_connect_audio(send, stereo, error) \
  channel_send_action_new ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CONNECT_STEREO, NULL, \
    stereo, 0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_new_connect_sidechain(send, stereo, error) \
  channel_send_action_new ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CONNECT_SIDECHAIN, NULL, \
    stereo, 0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_new_change_amount(send, amt, error) \
  channel_send_action_new ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CHANGE_AMOUNT, NULL, \
    NULL, amt, NULL, error)
 
NONNULL ChannelSendAction *
channel_send_action_clone (const ChannelSendAction * src);
 
bool
channel_send_action_perform (
  ChannelSend *                  send,
  ChannelSendActionType          type,
  Port *                         port,
  StereoPorts *                  stereo,
  float                          amount,
  const PortConnectionsManager * port_connections_mgr,
  GError **                      error);
 
#define channel_send_action_perform_disconnect(send, error) \
  channel_send_action_perform ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_DISCONNECT, NULL, NULL, \
    0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_perform_connect_midi(send, midi, error) \
  channel_send_action_perform ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CONNECT_MIDI, midi, NULL, \
    0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_perform_connect_audio(send, stereo, error) \
  channel_send_action_perform ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CONNECT_STEREO, NULL, \
    stereo, 0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_perform_connect_sidechain(send, stereo, error) \
  channel_send_action_perform ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CONNECT_SIDECHAIN, NULL, \
    stereo, 0.f, PORT_CONNECTIONS_MGR, error)
 
#define channel_send_action_perform_change_amount(send, amt, error) \
  channel_send_action_perform ( \
    send, ChannelSendActionType::CHANNEL_SEND_ACTION_CHANGE_AMOUNT, NULL, \
    NULL, amt, NULL, error)
 
int
channel_send_action_do (ChannelSendAction * self, GError ** error);
 
int
channel_send_action_undo (ChannelSendAction * self, GError ** error);
 
char *
channel_send_action_stringize (ChannelSendAction * self);
 
void
channel_send_action_free (ChannelSendAction * self);
 
#endif