/*  Markup.h
 *
 *  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 model_Markup_h
#define model_Markup_h


#include "Distance.h"

#include <QPainterPath>

#include <memory>


namespace glabels
{
	namespace model
	{
		class Frame; // Forward reference


		class Markup
		{
		public:
			virtual ~Markup() = default;

			virtual std::unique_ptr<Markup> clone() const = 0;

			virtual QPainterPath path( const Frame& frame ) const;

                        // Debugging support
			virtual void print( QDebug& dbg ) const = 0;

		protected:
			QPainterPath mPath;
		};


		class MarkupMargin : public Markup
		{
		public:
			MarkupMargin( Distance size );

			MarkupMargin( Distance xSize,
			              Distance ySize );

			QPainterPath path( const Frame& frame ) const override;

			Distance xSize() const;
			Distance ySize() const;

			std::unique_ptr<Markup> clone() const override;

                        // Debugging support
			void print( QDebug& dbg ) const override;

		private:
			Distance  mXSize;
			Distance  mYSize;
		};


		class MarkupLine : public Markup
		{
		public:
			MarkupLine( Distance x1,
			            Distance y1,
			            Distance x2,
			            Distance y2 );

			Distance x1() const;
			Distance y1() const;
			Distance x2() const;
			Distance y2() const;

			std::unique_ptr<Markup> clone() const override;

                        // Debugging support
			void print( QDebug& dbg ) const override;

		private:
			Distance  mX1;
			Distance  mY1;
			Distance  mX2;
			Distance  mY2;
		};


		class MarkupRect : public Markup
		{
		public:
			MarkupRect( Distance x1,
			            Distance y1,
			            Distance w,
			            Distance h,
			            Distance r );

			Distance x1() const;
			Distance y1() const;
			Distance w() const;
			Distance h() const;
			Distance r() const;

			std::unique_ptr<Markup> clone() const override;

                        // Debugging support
			void print( QDebug& dbg ) const override;

		private:
			Distance  mX1;
			Distance  mY1;
			Distance  mW;
			Distance  mH;
			Distance  mR;
		};


		class MarkupEllipse : public Markup
		{
		public:
			MarkupEllipse( Distance x1,
			               Distance y1,
			               Distance w,
			               Distance h );

			Distance x1() const;
			Distance y1() const;
			Distance w() const;
			Distance h() const;

			std::unique_ptr<Markup> clone() const override;

                        // Debugging support
			void print( QDebug& dbg ) const override;

		private:
			Distance  mX1;
			Distance  mY1;
			Distance  mW;
			Distance  mH;
		};


		class MarkupCircle : public Markup
		{
		public:
			MarkupCircle( Distance x0,
			              Distance y0,
			              Distance r );

			Distance x0() const;
			Distance y0() const;
			Distance r() const;

			std::unique_ptr<Markup> clone() const override;

                        // Debugging support
			void print( QDebug& dbg ) const override;

		private:
			Distance  mX0;
			Distance  mY0;
			Distance  mR;
		};
	

	}
}


// Debugging support
QDebug operator<<( QDebug dbg, const glabels::model::Markup& markup );


#endif // model_Markup_h