ColorHistogram.qo.h

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//# Copyright (C) 2005
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
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//#

#ifndef COLORHISTOGRAM_QO_H
#define COLORHISTOGRAM_QO_H

#include <QtGui/QMainWindow>
#include <casa/aipstype.h>
#include <casa/Arrays/Vector.h>
#include <display/QtViewer/ColorHistogram.ui.h>

namespace casa {

class BinPlotWidget;
class QtDisplayData;
class ColorHistogramScale;
class WCPowerScaleHandler;
class ColorTransferWidget;

class ColorHistogram : public QMainWindow
{
    Q_OBJECT

public:
    ColorHistogram(QWidget *parent = 0);
    void setDisplayData( QtDisplayData* img );
    ~ColorHistogram();

private slots:
        void resetIntensityRange();
        void acceptRange();
        void cancelRange();
        void colorsChanged();
        void invertColorMap( int invert );
        void powerCyclesChangedSlider(int value );
        void powerCyclesChangedLineEdit( const QString& str );
        void histogramColorModeChanged( bool useColors );

private:
        void updateColorMap( bool invertChanged = false);
        void resetColorLookups();
        void resetPowerCycles( float powerCycles);
        Vector<uInt> computeScaledIntensities(const std::vector<float>& intensities );
        ColorHistogram( const ColorHistogram& other );
        ColorHistogram operator=( const ColorHistogram& other );

        QtDisplayData* displayData;
    Ui::ColorHistogramClass ui;
    BinPlotWidget* histogram;
    WCPowerScaleHandler* powerScaler;
    ColorHistogramScale* colorScale;
    ColorTransferWidget* colorTransferWidget;
    double minIntensity;
    double maxIntensity;
    const int COLOR_MAX;
    const int SLIDER_MIN;
    const int SLIDER_MAX;
    int SCALE_LIMIT;
};

}
#endif // COLORHISTOGRAM_QO_H