/*
 * Progress.hpp
 *
 *  Created on: 22 mar 2019
 *      Author: robert
 */

#ifndef MIDDLEWARES_GUI_WIDGETS_PROGRESS_HPP_
#define MIDDLEWARES_GUI_WIDGETS_PROGRESS_HPP_

#include "Rect.hpp"

namespace gui
{

    class Progress : public Rect
    {
      protected:
        // Value that corresponds to 100% of the progress.
        int total;
        // current value of the progress.
        int current;
        // rectangle used to draw thick line.
        gui::Rect *fillRect;

        /**
         * Creates local widgets
         */
        virtual void createWidgets();

      public:
        Progress();
        Progress(Item *parent, const uint32_t &x, const uint32_t &y, const uint32_t &w, const uint32_t &h);
        virtual ~Progress(){};

        /**
         * @brief Sets user defined value that corresponds to the progress set to 100%.
         */
        virtual void setTotalProgress(int value);
        /*
         * @brief Sets current progress in correspondence to the value of the total progress which is corresponding to
         * the value of 100%. I.e. value equal to one fourth of the total progress value will occupy 25% of the space
         * assigned to the widget.
         */
        virtual void setCurrentProgress(int value);
        /**
         * Allows to set progress using values from 0 to 100. Other values are ignored.
         */
        virtual void setCurrentPercent(int value);
        /*
         * Returns value of the total progress.
         */
        virtual int getTotalProgress()
        {
            return total;
        };
        /**
         * @brief Returns value of the current progress.
         */
        virtual int getCurrentProgress()
        {
            return current;
        };

        // virtaul methods from Item
        std::list<DrawCommand *> buildDrawList() override;
        bool onDimensionChanged(const BoundingBox &oldDim, const BoundingBox &newDim) override;
    };

} /* namespace gui */

#endif /* MIDDLEWARES_GUI_WIDGETS_PROGRESS_HPP_ */