port_connection_action.h

// SPDX-FileCopyrightText: © 2020-2021, 2024-2025 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#pragma once
 
#include "dsp/port_connection.h"
#include "gui/backend/backend/actions/undoable_action.h"
#include "utils/icloneable.h"
 
namespace zrythm::gui::actions
{
 
class PortConnectionAction : public QObject, public UndoableAction
{
  Q_OBJECT
  QML_ELEMENT
  DEFINE_UNDOABLE_ACTION_QML_PROPERTIES (PortConnectionAction)
 
public:
  enum class Type
  {
    Connect,
    Disconnect,
    Enable,
    Disable,
    ChangeMultiplier,
  };
 
  using PortType = dsp::PortType;
  using PortUuid = dsp::PortUuid;
 
public:
  PortConnectionAction (QObject * parent = nullptr);
 
  PortConnectionAction (
    Type     type,
    PortUuid src_id,
    PortUuid dest_id,
    float    new_val);
 
  ~PortConnectionAction () override = default;
 
  QString to_string () const override;
 
  friend void init_from (
    PortConnectionAction       &obj,
    const PortConnectionAction &other,
    utils::ObjectCloneType      clone_type);
 
private:
  void init_loaded_impl () override { }
  void undo_impl () override;
  void perform_impl () override;
 
  void do_or_undo (bool do_it);
 
public:
  Type type_ = Type ();
 
  utils::QObjectUniquePtr<dsp::PortConnection> connection_;

  float val_ = 0.f;
};
 
class PortConnectionConnectAction final : public PortConnectionAction
{
public:
  PortConnectionConnectAction (PortUuid src_id, const PortUuid &dest_id)
      : PortConnectionAction (Type::Connect, src_id, dest_id, 0.f)
  {
  }
};
 
class PortConnectionDisconnectAction final : public PortConnectionAction
{
public:
  PortConnectionDisconnectAction (PortUuid src_id, const PortUuid &dest_id)
      : PortConnectionAction (Type::Disconnect, src_id, dest_id, 0.f)
  {
  }
};
 
class PortConnectionEnableAction final : public PortConnectionAction
{
public:
  PortConnectionEnableAction (PortUuid src_id, const PortUuid &dest_id)
      : PortConnectionAction (Type::Enable, src_id, dest_id, 0.f)
  {
  }
};
 
class PortConnectionDisableAction final : public PortConnectionAction
{
public:
  PortConnectionDisableAction (PortUuid src_id, const PortUuid &dest_id)
      : PortConnectionAction (Type::Disable, src_id, dest_id, 0.f)
  {
  }
};
 
class PortConnectionChangeMultiplierAction final : public PortConnectionAction
{
public:
  PortConnectionChangeMultiplierAction (
    PortUuid src_id,
    PortUuid dest_id,
    float    new_multiplier)
      : PortConnectionAction (Type::ChangeMultiplier, src_id, dest_id, new_multiplier)
  {
  }
};
 
}; // namespace zrythm::gui::actions