//  SimplePreview.hpp
//
//  Copyright (C) 2013-2016  Jaye Evins <evins@snaught.com>
//
//  This file is part of gLabels-qt.
//
//  gLabels-qt is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  gLabels-qt 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef SimplePreview_hpp
#define SimplePreview_hpp


#include "model/Template.hpp"

#include <QGraphicsView>
#include <QGraphicsScene>
#include <QList>


namespace glabels
{

        ///
        /// Simple Preview Widget
        ///
        class SimplePreview : public QGraphicsView
        {
                Q_OBJECT


                /////////////////////////////////
                // Life Cycle
                /////////////////////////////////
        public:
                SimplePreview( QWidget *parent = nullptr );


                /////////////////////////////////
                // Properties
                /////////////////////////////////
        public:
                void setTemplate( const model::Template& tmplate );
                void setShowArrow( bool showArrow );
                void setRotate( bool rotateFlag );


                /////////////////////////////////////
                // Event handlers
                /////////////////////////////////////
        protected:
                void resizeEvent( QResizeEvent* event ) override;


                /////////////////////////////////
                // Internal Methods
                /////////////////////////////////
        private:
                void update();
                void drawPaper();
                void drawLabels();
                void drawLabel( model::Distance     x,
                                model::Distance     y,
                                const QPainterPath& path );
                void drawArrow();


                /////////////////////////////////
                // Private Data
                /////////////////////////////////
        private:
                model::Template mTmplate;
                bool            mShowArrow  { false };
                bool            mRotateFlag { false };

                QGraphicsScene* mScene { nullptr };

        };

}


#endif // SimplePreview_hpp
