button.hpp

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#ifndef __BUTTON__
#define __BUTTON__

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

namespace Tucano
{

namespace GUI
{

class Button : public Element {

protected:

    function< void() > click_callback;

    function< void() > hover_callback;

public:

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

    Button (int w, int h, int x, int y)
    {
        dimensions << w, h;
        position << x, y;
        setModelMatrix();
        element_type = Tucano::GUI::BUTTON;
        num_params = 0;
    }

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


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

    void onClick (function<void()> f)
    {
        click_callback = f;  
    }

    void clicked (void)
    {
        click_callback();
    }

    void onHover (function<void()> f)
    {
        hover_callback = f;
    }

    void hovering (void)
    {
        hover_callback();
    }

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

};
}
}
#endif