ecvColorScalesManager.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include "ecvColorScale.h"
 
// Qt
#include <QMap>
 
class CV_DB_LIB_API ccColorScalesManager {
public:
    static ccColorScalesManager* GetUniqueInstance();
 
    static void ReleaseUniqueInstance();
 
    virtual ~ccColorScalesManager();
 
    enum DEFAULT_SCALES {
        BGYR = 0, 
        GREY = 1, 
        BWR = 2,  
        RY = 3,   
        RW = 4,   
        ABS_NORM_GREY = 5,  
        HSV_360_DEG = 6,    
        VERTEX_QUALITY = 7, 
        DIP_BRYW = 8, 
        DIP_DIR_REPEAT = 9, 
        VIRIDIS = 10, 
        BROWN_YELLOW = 11,  
        YELLOW_BROWN = 12,  
        TOPO_LANDSERF = 13, 
        HIGH_CONTRAST = 14, 
        CIVIDIS =
                15, 
    };
 
    static QString GetDefaultScaleUUID(int scale) {
        return QString::number(scale);
    }
 
    static ccColorScale::Shared GetDefaultScale(DEFAULT_SCALES scale = BGYR) {
        ccColorScalesManager* instance = GetUniqueInstance();
        return instance ? instance->getDefaultScale(scale)
                        : ccColorScale::Shared(nullptr);
    }
 
    ccColorScale::Shared getDefaultScale(DEFAULT_SCALES scale) const {
        return getScale(GetDefaultScaleUUID(scale));
    }
 
    ccColorScale::Shared getScale(QString UUID) const;
 
    void addScale(ccColorScale::Shared scale);
 
 
    void removeScale(QString UUID);
 
    typedef QMap<QString, ccColorScale::Shared> ScalesMap;
 
    ScalesMap& map() { return m_scales; }
 
    const ScalesMap& map() const { return m_scales; }
 
    void fromPersistentSettings();
 
    void toPersistentSettings() const;
 
protected:
    ccColorScalesManager();
 
    static ccColorScale::Shared Create(DEFAULT_SCALES scaleType);
 
    ScalesMap m_scales;
};