/*
	Copyright 2006-2020 The QElectroTech Team
	This file is part of QElectroTech.
	
	QElectroTech 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 2 of the License, or
	(at your option) any later version.
	
	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TITLEBLOCK_TEMPLATE_RENDERER_H
#define TITLEBLOCK_TEMPLATE_RENDERER_H
#include <QPicture>
#include "diagramcontext.h"

class TitleBlockTemplate;

class TitleBlockTemplateRenderer : public QObject
{
	Q_OBJECT
	
	public:
		TitleBlockTemplateRenderer(QObject * = nullptr);
		~TitleBlockTemplateRenderer() override;
		
		const TitleBlockTemplate *titleBlockTemplate() const;
		void setTitleBlockTemplate(const TitleBlockTemplate *);
		
		void setContext(const DiagramContext &context);
		DiagramContext context()const;
		
		int height() const;
		void render(QPainter *, int);
		void renderDxf(QRectF &, int, QString &, int);
		void invalidateRenderedTemplate();
		void setUseCache(bool);
		bool useCache() const;
	
	private:
		void renderToQPicture(int);
	
	private:
		const TitleBlockTemplate *m_titleblock_template;
		bool m_use_cache;
		QPicture m_rendered_template;
		DiagramContext m_context;
		int m_last_known_titleblock_width;
};
#endif