groupbox.hpp

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#ifndef __GROUPBOX__
#define __GROUPBOX__

#include <tucano/shapes/quad.hpp>
#include <tucano/gui/element.hpp>
#include <Eigen/Dense>

namespace Tucano
{

namespace GUI
{

class GroupBox : public Tucano::GUI::Element {

protected:

    Eigen::Vector4f color;

    vector < Tucano::GUI::Element* > elements;

public:

    GroupBox (void)
    {
        GroupBox(10, 10, 0, 0);
    }

    GroupBox (int w, int h, int x, int y)
    {
        color << 0.0, 0.8, 0.8, 1.0;
        dimensions << w, h;
        position << x, y;
        setModelMatrix();
        element_type = Tucano::GUI::GROUPBOX;
        num_params = 0;
    }

    GroupBox (int w, int h, int x, int y, string texture)
    {
        GroupBox (w, h, x, y);
        setTexture (texture);
    }

    void add (Element *el)
    {
        elements.push_back(el);
    }

        vector < Tucano::GUI::Element *> * elementList (void)
        {
                return &elements;
        }

    int getType (void)
    {
        return Tucano::GUI::GROUPBOX;
    }

    void setColor (const Eigen::Vector4f& c)
    {
        color = c;
    }

    void render ( Tucano::Camera &camera_2d, Shader &shader )
    {        
                if (!visible)
                        return;

        shader.bind();

        shader.setUniform("modelMatrix", model_matrix);
        shader.setUniform("viewMatrix", camera_2d.getViewMatrix());
        shader.setUniform("projectionMatrix", camera_2d.getProjectionMatrix());
        shader.setUniform("in_Color", color);
        shader.setUniform("shapetex", texture.bind());

        quad.setAttributeLocation(shader);

        quad.bindBuffers();
        quad.renderElements();
        quad.unbindBuffers();

        shader.unbind(); 
        texture.unbind();

                for (unsigned int i = 0; i < elements.size(); ++i)
        {
            elements[i]->render(camera_2d, shader);
        }
 
    }    

};
}
}
#endif