/*
SPDX-FileCopyrightText: 2018 Jean-Baptiste Mardelle <jb@kdenlive.org>
This file is part of Kdenlive. See www.kdenlive.org.

SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/

#pragma once

#include "../../../bpoint.h"
#include "assets/keyframes/model/keyframemonitorhelper.hpp"
#include <QPersistentModelIndex>
#include <QVariant>

class Monitor;

/** @class RotoHelper
    @brief \@todo Describe class RotoHelper
    @todo Describe class RotoHelper
 */
class RotoHelper : public KeyframeMonitorHelper
{
    Q_OBJECT

public:
    /** @brief Construct a keyframe list bound to the given effect
       @param init_value is the value taken by the param at time 0.
       @param model is the asset this parameter belong to
       @param index is the index of this parameter in its model
     */
    explicit RotoHelper(Monitor *monitor, std::shared_ptr<AssetParameterModel> model, QPersistentModelIndex index, QObject *parent = nullptr);
    /** @brief Send signals to the monitor to update the qml overlay.
       @param returns : true if the monitor's connection was changed to active.
    */
    static QVariant getSpline(const QVariant &value, const QSize frame);
    /** @brief Returns a list of spline control points, based on its string definition and frame size
       @param value : the spline's string definition
       @param frame: the frame size
    */
    static QList<BPoint> getPoints(const QVariant &value, const QSize frame);
    void refreshParams(int pos) override;

private Q_SLOTS:
    void slotUpdateFromMonitorData(const QVariantList &v) override;
};
