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/***************************************************************************
* *
* copyright : (C) 2007 The University of Toronto *
* netterfield@astro.utoronto.ca *
* *
* This program 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. *
* *
***************************************************************************/
#ifndef HEALPIX_H
#define HEALPIX_H
#include <datasource.h>
#include <dataplugin.h>
//#include <fitsio.h>
#include "healpix_tools.h"
class HealpixSource : public Kst::DataSource {
Q_OBJECT
public:
HealpixSource(Kst::ObjectStore *store, QSettings *cfg, const QString& filename, const QString& type, const QDomElement& e);
~HealpixSource();
bool init();
virtual void reset();
Kst::Object::UpdateType update();
bool matrixDimensions( const QString& matrix, int* xDim, int* yDim);
int readMatrix(Kst::MatrixData* data, const QString& matrix, int xStart, int yStart, int xNumSteps, int yNumSteps);
bool isValidMatrix(const QString& field) const;
int readField(double *v, const QString &field, int s, int n);
bool isValidField(const QString &field) const;
int samplesPerFrame(const QString &field);
int frameCount(const QString& field = QString::null) const;
bool isEmpty() const;
QString fileType() const;
void save(QXmlStreamWriter &streamWriter);
void parseProperties(QXmlStreamAttributes &properties);
class Config;
int readScalar(double &S, const QString& scalar);
int readString(QString &S, const QString& string);
private:
mutable Config *_config;
friend class ConfigWidgetHealpix;
// file parameters
int _mapType;
int _mapOrder;
int _mapCoord;
size_t _mapNside;
size_t _nMaps;
size_t _mapNpix;
char _healpixfile[HEALPIX_STRNL];
healpix_keys *_keys;
char _creator[HEALPIX_STRNL];
char _extname[HEALPIX_STRNL];
char **_names;
char **_units;
QMap<QString, QString> _metaData;
};
class HealpixPlugin : public QObject, public Kst::DataSourcePluginInterface {
Q_OBJECT
Q_INTERFACES(Kst::DataSourcePluginInterface)
public:
virtual ~HealpixPlugin() {}
virtual QString pluginName() const;
virtual QString pluginDescription() const;
virtual bool hasConfigWidget() const { return false; }
virtual Kst::DataSource *create(Kst::ObjectStore *store,
QSettings *cfg,
const QString &filename,
const QString &type,
const QDomElement &element) const;
virtual QStringList matrixList(QSettings *cfg,
const QString& filename,
const QString& type,
QString *typeSuggestion,
bool *complete) const;
virtual QStringList fieldList(QSettings *cfg,
const QString& filename,
const QString& type,
QString *typeSuggestion,
bool *complete) const;
virtual QStringList scalarList(QSettings *cfg,
const QString& filename,
const QString& type,
QString *typeSuggestion,
bool *complete) const;
virtual QStringList stringList(QSettings *cfg,
const QString& filename,
const QString& type,
QString *typeSuggestion,
bool *complete) const;
virtual int understands(QSettings *cfg, const QString& filename) const;
virtual bool supportsTime(QSettings *cfg, const QString& filename) const;
virtual QStringList provides() const;
virtual Kst::DataSourceConfigWidget *configWidget(QSettings *cfg, const QString& filename) const;
};
#endif
// vim: ts=2 sw=2 et
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