//  QtRenderer.hpp
//
//  Copyright (C) 2017  Jaye Evins <evins@snaught.com>
//
//  This file is part of glbarcode++.
//
//  glbarcode++ is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  glbarcode++ is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with glbarcode++.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef glbarcode_QtRenderer_hpp
#define glbarcode_QtRenderer_hpp


#include "Renderer.hpp"

#include <QPainter>


namespace glbarcode
{

        /**
         * @class QtRenderer QtRenderer.h glbarcode/QtRenderer.h
         *
         * Render to QPainter context
         */
        class QtRenderer : public Renderer
        {
        public:
                /**
                 * Default Constructor
                 */
                QtRenderer();

                /**
                 * Constructor with QPainter
                 */
                QtRenderer( QPainter* painter );

                /**
                 * Destructor
                 */
                ~QtRenderer() override;

                /** Get "painter" parameter
                 *
                 * @returns painter parameter
                 */
                QPainter* painter() const;

                /** Set "painter" parameter
                 *
                 * @param[in] painter pointer to QPainter
                 *
                 * @returns reference to this QtRenderer object for parameter chaining
                 */
                QtRenderer& setPainter( QPainter* painter );


        private:
                /*
                 * Virtual methods implemented by QtRenderer.
                 */
                void drawBegin( double w, double h ) override;
                void drawEnd() override;
                void drawLine( double x, double y, double w, double h ) override;
                void drawBox( double x, double y, double w, double h ) override;
                void drawText( double x, double y, double size, const std::string& text, HAlign halign = H_ALIGN_CENTER ) override;
                void drawRing( double x, double y, double r, double w ) override;
                void drawHexagon( double x, double y, double h ) override;

                /**
                 * Private data
                 */
                struct PrivateData;
                PrivateData *d;
        };

}

#endif // glbarcode_QtRenderer_hpp
