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fitshistogram.h

00001 /***************************************************************************
00002                           fitshistogram.h  -  FITS Historgram
00003                           ---------------
00004     begin                : Thu Mar 4th 2004
00005     copyright            : (C) 2004 by Jasem Mutlaq
00006     email                : mutlaqja@ikarustech.com
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #ifndef FITSHISTOGRAM
00019 #define FITSHISTOGRAM
00020 
00021 #include "ui_fitshistogramui.h"
00022 
00023 #include <QUndoCommand>
00024 #include <QPixmap>
00025 #include <QMouseEvent>
00026 #include <QPaintEvent>
00027 #include <QDialog>
00028 #include <QVarLengthArray>
00029 
00030 #define CIRCLE_DIM  16
00031 
00032 const int INITIAL_MAXIMUM_WIDTH = 1024;
00033 
00034 class FITSViewer;
00035 class QPixmap;
00036 
00037 
00038 class histogramUI : public QDialog, public Ui::FITSHistogramUI
00039 {
00040     Q_OBJECT
00041 
00042 public:
00043     histogramUI(QDialog *parent=0);
00044 
00045 };
00046 
00047 class FITSHistogram : public QDialog
00048 {
00049     Q_OBJECT
00050 
00051     friend class histDrawArea;
00052 
00053 public:
00054     FITSHistogram(QWidget *parent);
00055     ~FITSHistogram();
00056 
00057     void constructHistogram(int hist_width, int hist_height);
00058     void updateHistogram();
00059     int  findMax(int hist_width);
00060     int type;
00061     int napply;
00062     double histFactor;
00063     double fits_min, fits_max;
00064 
00065 private:
00066 
00067     double binSize;
00068     histogramUI *ui;
00069     int histogram_height, histogram_width;
00070     QVarLengthArray<int, INITIAL_MAXIMUM_WIDTH> histArray;
00071     FITSViewer * viewer;
00072 
00073 public slots:
00074     void applyScale();
00075     void updateBoxes(int lowerLimit, int upperLimit);
00076     void updateIntenFreq(int x);
00077 
00078 
00079 };
00080 
00081 class FITSHistogramCommand : public QUndoCommand
00082 {
00083 public:
00084     FITSHistogramCommand(QWidget * parent, FITSHistogram *inHisto, int newType, int lmin, int lmax);
00085     virtual ~FITSHistogramCommand();
00086 
00087     virtual void redo();
00088     virtual void undo();
00089     virtual QString text() const;
00090 
00091 
00092 private:
00093     FITSHistogram *histo;
00094     int type;
00095     int min, max;
00096     float *buffer;
00097     FITSViewer *viewer;
00098 };
00099 
00100 
00101 #endif
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fitshistogram.h

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