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
//#                        520 Edgemont Road
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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 );
                void logScaleChanged ( int logScaleAmount );

        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;
                int logScale;
                const int COLOR_MAX;
                const int SLIDER_MIN;
                const int SLIDER_MAX;
                int SCALE_LIMIT;
        };

}
#endif // COLORHISTOGRAM_QO_H