theme.h

#ifndef THEME_H
#define THEME_H

#include <opencv2/core.hpp>

namespace canvascv
{

class Widget;
class Shape;

class Theme
{
public:
    virtual void applyStyle(Widget *widget) = 0;

    virtual void applyStyle(Shape *shape) = 0;

    virtual void allocateBG(cv::Mat &dst, const cv::Size &size, const cv::Scalar &color) = 0;

    virtual void flat(cv::Mat &bg, const cv::Scalar &color) = 0;

    virtual void raised(cv::Mat &bg, const cv::Scalar &color) = 0;

    virtual void sunken(cv::Mat &bg, const cv::Scalar &color) = 0;


    virtual void selected(cv::Mat &bg, const cv::Scalar &color) = 0;
};

}

#endif // THEME_H