titleblocktemplaterenderer.h

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/*
    Copyright 2006-2019 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