/usr/include/magics/MgQPlotScene.h is in libmagics++-dev 2.30.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* (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 MgQPlotScene.h
\brief Definition of MgQPlotScene.
\author Graphics Section, ECMWF
Started: March 2010
*/
#ifndef MgQPlotScene_H
#define MgQPlotScene_H
#include <QGraphicsScene>
#include <QMap>
#include "QtDriver.h"
#include "MgQScene.h"
// for AIX compiler which fails when we have two definition of a macro
// (gcc also complains, but does not fail)
// in any case, we do not use the macro, so removing it should be safe
#undef ABS
class QGraphicsRectItem;
class QProgressDialog;
class MgQDriverObject;
class MgQLayerItem;
class MgQLayerState;
class MgQLayoutItem;
class MgQPreviewLayoutItem;
class MgQRootItem;
class MgQSceneCacheItem;
class MgQSceneItem;
class MgQSceneLayerItem;
class MgQStepMetaData;
using magics::Layer;
using magics::SceneLayer;
class MgQPlotScene : public MgQScene
{
Q_OBJECT
public:
MgQPlotScene(QObject *parent=0);
~MgQPlotScene();
enum PlotScaleMode {RelativeToCurrentSize,RelativeToOriSize};
void clearBeforeNewRequest();
void saveStateBeforeNewRequest();
void restoreLayerState();
void addSceneItem(MgQSceneItem*);
MgQSceneItem* currentSceneItem();
void setCurrentSceneItem(MgQSceneItem*);
QList<MgQSceneItem*> sceneItems() {return sceneItems_;}
MgQSceneItem* findSceneItem(QPointF);
QRectF oriSceneRect() {return oriSceneRect_;}
void setOriSceneRect(QRectF r) {oriSceneRect_=r;}
MgQLayoutItem* firstProjectorItem();
MgQLayoutItem* findProjectorItem(QPointF);
MgQLayoutItem* projectorItem(QPointF p) {return findProjectorItem(p);}
bool identifyPos(QPointF,MgQSceneItem**,MgQLayoutItem**);
void setEnableAntialias(bool);
void updateAfterNewRequest();
void renderForMagnifier(QPainter *, const QRectF &, const QRectF &);
void sceneItemChanged();
void highlightSceneItem(MgQSceneItem*, bool );
void highlightSceneItemForBrief(MgQSceneItem*, bool );
void setPlotScale(float, PlotScaleMode);
float plotScale();
void setDpiResolution(int r) {dpiResolution_=r;}
int dpiResolution() {return dpiResolution_;}
public slots:
void slotSceneRectChanged(const QRectF&);
protected:
void updateCache();
void drawBackground ( QPainter * painter, const QRectF & rect );
bool ignoreSceneItemChange_;
QList<int> prevSceneItemCurrentStep_;
int stepNum_;
QRectF magnifierSceneRect_;
float magnifierFactor_;
MgQPreviewLayoutItem* previewLayoutItem_;
QList<MgQSceneItem*> sceneItems_;
int currentSceneItemIndex_;
QGraphicsRectItem* highlightItem_;
MgQSceneItem* highlightedSceneItem_;
QGraphicsRectItem* highlightItemForBrief_;
MgQSceneLayerItem *sceneLayerItem_;
QList<MgQLayerItem*> layerItems_;
QList<QList<MgQLayerState*> > previousSceneState_;
MgQDriverObject *driverObject_;
QPixmap *cacheDevice_;
QPainter* cachePainter_;
MgQSceneCacheItem* cacheItem_;
bool antialias_;
QRectF oriSceneRect_;
int dpiResolution_;
};
#endif
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