mod_fem_viewer/FemViewer/inc/ColorBar.h

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/*
 * ColorBar.h
 *
 *  Created on: 17-09-2013
 *      Author: Paweł Macioł
 */

#ifndef COLORBAR_H_
#define COLORBAR_H_

#include "fv_inc.h"
#include "fv_txt_utls.h"
#include "Enums.h"
#include "Log.h"
#include "LegendValue.h"
#include "GLRenderBase.h"
#include <vector>
#include <cassert>
#include <iostream>
#include <GL/gl.h>

namespace FemViewer {

class Legend;

enum { left, up, };
enum { flat, gradient };



class ColorBar : public GLRenderBase
{
public:
    // Ctr & Dsr
    explicit ColorBar (int type = HORIZONTAL);

    virtual ~ColorBar (void) {
        mfp_log_debug("ColorBar dtr");
        Destroy();
    }
    virtual void Draw (void) {
        //glCallList(m_dispList);
        m_coreGL.renderGLList(m_dispList);
    }
    virtual void Reset (void) { Destroy(); Create(m_colorMap.get());  }
    //virtual void Update (void) {}
    virtual bool Create (void* argPtr);

    bool IsEnabled() const { return m_dirty; }

protected:
    virtual void DoSetup(const GraphicsSettings* settings) {}
    virtual void DoRender(RenderParams* rparams) {};

    unsigned int m_dispList;
    colorbar_config_t m_cbCfg;

    std::shared_ptr<Legend> m_colorMap;

    void Destroy (void);


private:
    // Not implemented
    ColorBar(const ColorBar&);
    ColorBar& operator=(const ColorBar&);

    static void Defaults(ColorBar& cb);

    bool m_dirty;

};

}


#endif /* COLORBAR_H_ */

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