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/***************************************************************************
FITSViewer.cpp - A FITSViewer for KStars
-------------------
begin : Thu Jan 22 2004
copyright : (C) 2004 by Jasem Mutlaq
email : mutlaqja@ikarustech.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
* Some code fragments were adapted from Peter Kirchgessner's FITS plugin*
* See http://members.aol.com/pkirchg for more details. *
***************************************************************************/
#ifndef FITSViewer_H
#define FITSViewer_H
#include <tqwidget.h>
#include <tqstring.h>
#include <tqimage.h>
#include <tqpixmap.h>
#include <tqframe.h>
#include <tqrect.h>
#include <tqptrlist.h>
#include <tqstringlist.h>
#include <tqscrollview.h>
#include <kpixmapio.h>
#include <kpixmap.h>
#include <kdialog.h>
#include <tdemainwindow.h>
#include <kurl.h>
#include <kcommand.h>
#include "indi/fitsrw.h"
class KCommandHistory;
class ContrastBrightnessDlg;
class TQScrollView;
class FITSImage;
class FITSHistogram;
class FITSViewer : public TDEMainWindow {
Q_OBJECT
public:
friend class ContrastBrightnessDlg;
friend class FITSChangeCommand;
friend class FITSProcess;
friend class FITSImage;
friend class FITSHistogram;
friend class FITSHistogramCommand;
friend class FITSProcessCommand;
/**Constructor. */
FITSViewer (const KURL *imageName, TQWidget *parent, const char *name = 0);
~FITSViewer();
enum undoTypes { CONTRAST_BRIGHTNESS, IMAGE_REDUCTION, IMAGE_FILTER };
protected:
/* key press event */
void keyPressEvent (TQKeyEvent *ev);
/* Calculate stats */
void calculateStats();
void closeEvent(TQCloseEvent *ev);
public slots:
void fitsChange();
private slots:
void fileOpen();
void fileSave();
void fileSaveAs();
void fitsCOPY();
void fitsRestore();
void fitsStatistics();
void fitsHeader();
void slotClose();
void imageReduction();
void imageHistogram();
void BrightContrastDlg();
void updateImgBuffer();
private:
//int loadImage(unsigned int *buffer, bool displayImage = false);
float * loadData(const char * filename, float *buffer);
bool initFITS();
void show_fits_errors();
double average();
double min(int & minIndex);
double max(int & maxIndex);
double stddev();
FITSImage *image; /* FITS image object */
int Dirty; /* Document modified? */
KURL currentURL; /* FITS File name and path */
float *imgBuffer; /* Main unmodified FITS data buffer */
KCommandHistory *history; /* History for undo/redo */
TQStringList record; /* FITS records */
FITSHistogram *histo;
/* stats struct to hold statisical data about the FITS data */
struct {
double min, max;
int minAt, maxAt;
double average;
double stddev;
int bitpix, width, height;
} stats;
};
class FITSChangeCommand : public KCommand
{
public:
FITSChangeCommand(TQWidget * parent, int inType, TQImage *newIMG, TQImage *oldIMG);
~FITSChangeCommand();
void execute();
void unexecute();
TQString name() const;
private:
int type;
protected:
FITSViewer *viewer;
TQImage *newImage;
TQImage *oldImage;
};
#endif
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