libmagics++-dev 3.0.0-1 / usr / include / magics / MgQLayoutItem.h

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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 MgQLayoutItem.h
    \brief Definition of MgQLayoutItem.
    \author Graphics Section, ECMWF

    Started: February 2010
*/

#ifndef _MgQLayoutItem_H
#define _MgQLayoutItem_H

#include <magics.h>
#include "Layout.h"
#include <PaperPoint.h>

#include "MgQ.h"

//namespace magics 
//{

class MgQLayoutItem : public QGraphicsItem
{
public:
	enum {Type = MgQ::LayoutItemType}; 
	
	//OpenGLLayoutItem();
	MgQLayoutItem(const Layout &);
	MgQLayoutItem(const MgQLayoutItem &);

	virtual int type() const {return Type;}
	virtual QRectF boundingRect() const;
	void paint(QPainter *, const QStyleOptionGraphicsItem *,
                QWidget *);
	
	const Layout& layout() {return layout_;};
	AnimationRules* animationRules() {return layout_.animationRules();};
	//void animationRules(AnimationRules *anr) {animationRules_=anr;};

    bool clipped() const {return clipped_;}
    
	void  coordRatioX(double f) {coordRatioX_=f;};	 
	void  coordRatioY(double f) {coordRatioY_=f;};
	double coordRatioX() {return coordRatioX_;};	 
	double coordRatioY() {return coordRatioY_;};

	void  dimensionX(double f) {dimensionX_=f;};	 
	void  dimensionY(double f) {dimensionY_=f;};
	double dimensionX() {return dimensionX_;};	 
	double dimensionY() {return dimensionY_;};

	double projectedMinX() {return projectedMinX_;}
	void  projectedMinX(double f) {projectedMinX_=f;}
	double projectedMinY() {return projectedMinY_;}
	void  projectedMinY(double f) {projectedMinY_=f;}

	double projectedMaxX() {return projectedMaxX_;}
	void  projectedMaxX(double f) {projectedMaxX_=f;}
	double projectedMaxY() {return projectedMaxY_;}
	void  projectedMaxY(double f) {projectedMaxY_=f;}

	void  mapFromSceneToProjectionCoords(QPointF&,QPointF&) ;
	string  mapFromSceneToTransformationDefinition(QPointF&,QPointF&) ;
	void  mapFromSceneToGeoCoords(const QPointF&,QPointF&); 
	void  mapFromSceneToGeoCoords(QRectF&,QList<QPointF>&); 
	void  mapFromGeoToSceneCoords(const QPointF&,QPointF&);

	bool containsSceneCoords(QPointF&);
	bool containsGeoCoords(QPointF&);
	bool containsPoint(QPointF&, qreal tolerance=0.0001);

	QGraphicsItem* parentItemInMainScene() {return parentItemInMainScene_;}
	void setParentItemInMainScene(QGraphicsItem* p) {parentItemInMainScene_=p;}

	void addToMainScene();
	

protected:
	const Layout& layout_;	

	double coordRatioX_;
	double coordRatioY_;
	
	double dimensionX_;	
	double dimensionY_;

	double projectedMinX_;
	double projectedMinY_;
	double projectedMaxX_;
	double projectedMaxY_;

	QGraphicsItem *parentItemInMainScene_;
    bool clipped_;
	//AnimationRules *animationRules_;			
};


class MgQPreviewLayoutItem : public MgQLayoutItem
{
public:
	enum {Type = MgQ::PreviewLayoutItemType}; 

	MgQPreviewLayoutItem(const Layout &l) : MgQLayoutItem(l)  {};
	int type() const {return Type;}
};

class MgQMagnifierLayoutItem : public MgQLayoutItem
{
public:
	enum {Type = MgQ::MagnifierLayoutItemType}; 
	
	MgQMagnifierLayoutItem(MgQLayoutItem*);
	MgQMagnifierLayoutItem(const Layout &l) : MgQLayoutItem(l) {}; 
	const MagnifierLayout& layout() {return (MagnifierLayout&) layout_;};
	void clearPlotContents();

	const QVector<QPointF>& area() const {return area_;}
	double resolutionX() {return resolutionY_;}
	double resolutionY() {return resolutionY_;}
	AnimationStep* step() {return step_;}
	double zoomFactor() {return zoomFactor_;}

	void setArea(const QVector<QPointF> area) {area_=area;}
	void setResolutionX(double r) {resolutionX_=r;}
	void setResolutionY(double r) {resolutionY_=r;}
	void setStep(AnimationStep *step) {step_=step;}
	void setZoomFactor(double zoomFactor) {zoomFactor_=zoomFactor;}

	QRectF boundingRect() const;
	int type() const {return Type;}	

protected:
	QVector<QPointF> area_;
	double resolutionX_;
	double resolutionY_;
	AnimationStep *step_;	
	double zoomFactor_;
};


//}


#endif

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