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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | /*
* (C) Copyright 1996-2016 ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
/*!
\file MgQScene.h
\brief Definition of MgQScene.
\author Graphics Section, ECMWF
Started: June 2010
*/
#ifndef MgQScene_H
#define MgQScene_H
#include <QGraphicsScene>
class MgQRootItem;
class MgQScene : public QGraphicsScene
{
public:
MgQScene(QObject *parent=0);
MgQScene(MgQRootItem *, QObject *parent=0);
~MgQScene();
void renderContents(QPainter *, const QRectF &, const QRectF &);
void renderContents(QPainter *, const QStyleOptionGraphicsItem *,const QRectF &, const QRectF &,bool renderAllItems=false);
MgQRootItem* plotRootItem() {return plotRootItem_;}
MgQRootItem* annotationRootItem() {return annotationRootItem_;}
void addPlotRootItemToScene();
void removePlotRootItemFromScene();
protected:
void renderItemRecursively(QGraphicsItem*,QPainter *,const QStyleOptionGraphicsItem *);
bool checkItemIsVisible(QGraphicsItem *);
bool checkItemType(QGraphicsItem *,int);
MgQRootItem* plotRootItem_;
MgQRootItem* annotationRootItem_;
};
#endif
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