Mask.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_MASK_EFFECT_H
#define OPENSHOT_MASK_EFFECT_H
 
#include "../EffectBase.h"
 
#include "../Json.h"
#include "../KeyFrame.h"
 
#include <string>
#include <memory>
 
namespace openshot
{
    // Forward declaration
    class ReaderBase;
 
    class Mask : public EffectBase
    {
    private:
        ReaderBase *reader;
        std::shared_ptr<QImage> original_mask;
        bool needs_refresh;
 
        void init_effect_details();
 
    public:
        bool replace_image;     
        Keyframe brightness;    
        Keyframe contrast;      
 
        Mask();
 
        Mask(ReaderBase *mask_reader, Keyframe mask_brightness, Keyframe mask_contrast);
 
        std::shared_ptr<openshot::Frame> GetFrame(int64_t frame_number) override { return GetFrame(std::make_shared<openshot::Frame>(), frame_number); }
 
        std::shared_ptr<openshot::Frame> GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number) override;
 
        // Get and Set JSON methods
        std::string Json() const override; 
        void SetJson(const std::string value) override; 
        Json::Value JsonValue() const override; 
        void SetJsonValue(const Json::Value root) override; 
 
        std::string PropertiesJSON(int64_t requested_frame) const override;
 
        ReaderBase* Reader() { return reader; };
 
        void Reader(ReaderBase *new_reader) { reader = new_reader; };
    };
 
}
 
#endif