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55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/**
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******************************************************************************
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*
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* @file cachedsvgitem.h
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* @author Dmytro Poplavskiy Copyright (C) 2011.
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* @{
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* @brief OpenGL texture cached SVG item
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef CACHEDSVGITEM_H
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#define CACHEDSVGITEM_H
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#include <QGraphicsSvgItem>
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#include <QGLContext>
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#include "utils_global.h"
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class QGLContext;
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//Cache Svg item as GL Texture.
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//Texture is regenerated each time item is scaled
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//but it's reused during rotation, unlike DeviceCoordinateCache mode
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class QTCREATOR_UTILS_EXPORT CachedSvgItem: public QGraphicsSvgItem
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{
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Q_OBJECT
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public:
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CachedSvgItem(QGraphicsItem * parent = 0);
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CachedSvgItem(const QString & fileName, QGraphicsItem * parent = 0);
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~CachedSvgItem();
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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private:
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QGLContext *m_context;
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GLuint m_texture;
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qreal m_scale;
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};
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#endif
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