LegendPreferences.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 LEGEND_PREFERENCES_QO_H
#define LEGEND_PREFERENCES_QO_H

#include <QDialog>

#include <display/QtPlotter/LegendPreferences.ui.h>

namespace casa {

        class CanvasHolder;

//Allows the user to customize properties of the spectral profile legend.
        class LegendPreferences : public QDialog {
                Q_OBJECT

        public:
                LegendPreferences(CanvasHolder* canvas, QWidget *parent = 0);
                void show();
                ~LegendPreferences();

        private slots:
                void legendVisibilityChanged();
                void legendLocationChanged( int index );
                void accept();
                void reject();

        private:
                void initializeUserPreferences();
                void initializeCurveLabels();
                void curveLabelChange();
                void persist();
                void canvasLegendChange();
                void colorBarVisibilityChange();

                bool showLegendDefault;
                bool showColorBarDefault;
                int legendPositionDefault;

                const static QString &LEGEND_VISIBLE( ) {
                        static QString result("Legend Visible");
                        return result;
                }
                const static QString &LEGEND_LOCATION( ) {
                        static QString result("Legend Location");
                        return result;
                }
                const static QString &LEGEND_COLOR_BAR( ) {
                        static QString result("Legend Colorbar");
                        return result;
                }
                Ui::LegendPreferences ui;
                CanvasHolder* canvasHolder;

        };
}

#endif // LEGENDPREFERENCES_H