/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) Statoil ASA
//  Copyright (C) Ceetron Solutions AS
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "cafTitledOverlayFrame.h"
#include "cvfColor3.h"
#include "cvfColor4.h"
#include "cvfMatrix4.h"
#include "cvfString.h"

namespace cvf
{
class Font;
}

//==================================================================================================
//
//
//
//==================================================================================================
class RivTernarySaturationOverlayItem : public caf::TitledOverlayFrame
{
public:
    explicit RivTernarySaturationOverlayItem( cvf::Font* font );
    ~RivTernarySaturationOverlayItem() override;

    void setRangeText( const cvf::String& soilRange, const cvf::String& sgasRange, const cvf::String& swatRange );

    void        setAxisLabelsColor( const cvf::Color3f& color );
    cvf::Vec2ui preferredSize() override;

private:
    void render( cvf::OpenGLContext* oglContext, const cvf::Vec2i& position, const cvf::Vec2ui& size ) override;
    void renderSoftware( cvf::OpenGLContext* oglContext, const cvf::Vec2i& position, const cvf::Vec2ui& size ) override;

    void renderGeneric( cvf::OpenGLContext* oglContext, const cvf::Vec2i& position, const cvf::Vec2ui& size, bool software );
    void renderAxisImmediateMode( float               upperY,
                                  float               lowerBoundY,
                                  float               border,
                                  unsigned int        totalWidth,
                                  cvf::OpenGLContext* oglContext );

private:
    cvf::String m_soilRange;
    cvf::String m_sgasRange;
    cvf::String m_swatRange;
};