FileBox.qo.h

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//# FileBox.qo.h: Qt implementation of viewer box maker window.
//# (This is the gui part only; it connects to region functions within
//# QtDisplayPanel).
//# 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
//#                        Charlottesville, VA 22903-2475 USA
//#
//# $Id$

#ifndef FILEBOX_H
#define FILEBOX_H

#include <casa/aips.h>
#include <casa/Containers/Record.h>
#include <display/QtViewer/QtDisplayPanel.qo.h>
#include <display/DisplayDatas/DisplayData.h>

#include <graphics/X11/X_enter.h>
#include <QtCore>
#include <QtGui>
#include <QList>
#include <QPushButton>
#include <QComboBox>
#include <graphics/X11/X_exit.h>

namespace casacore{

        class WCUnion;
}

namespace casa {

        class RSComposite;

        class FileBox : public QWidget {

                Q_OBJECT

        public:

                FileBox(QtDisplayPanel* qdp);
                ~FileBox() {}

        public slots:

                //handle double click that announces a box is ready
                void drawRegion(casacore::Record mousereg, WorldCanvasHolder *wch);

                //React to new region creation in display panel.
                void newRegion_(casacore::String imgFilename);

                //handle switch display axis
                void changeAxis(casacore::String, casacore::String, casacore::String, std::vector<int> );

                //handle single click to select a box
                void activate(casacore::Record);

                //this is not used, it emits for any wc change, too often
                void wcChanged(const casacore::String,
                               const casacore::Vector<double>, const casacore::Vector<double>);

                virtual void closeEvent ( QCloseEvent * event );

        signals:
                void hideFileBox();

        protected slots:

                //load masks from a file
                void loadRegionFromFile();

                //save masks to a file
                void saveRegionToFile();

                //delete all masks
                void deleteAll();

                //toggle show or hide, but does not delete any
                void showHideAll();

                //use a different color
                void colorAll(const QString&);

                //the work horse for all the edit commands
                void doIt();

                //show help text
                void showHelp();

                //create new box of this shape
                void reShape(const QString&);

                void zPlaneChanged();
                void pPlaneChanged();
        protected:

                void rotateBox(int cb);
                void addBox(RegionShape*);
                void deleteBox(RegionShape*);
                void reDraw();

                void addRegionsToShape(RSComposite*& theShapes,
                                       const casacore::WCRegion*& wcreg);

                casacore::WCUnion* unfoldCompositeRegionToSimpleUnion(const casacore::WCRegion*& wcreg);
                void unfoldIntoSimpleRegionPtrs(casacore::PtrBlock<const casacore::WCRegion*>& outRegPtrs,
                                                const casacore::WCRegion*& wcreg);

                //convert region to shape
                RSComposite *regionToShape(
                    QtDisplayData* qdd, const casacore::ImageRegion* wcreg);

                bool planeAllowed(casacore::String, casacore::String);
                bool chanAllowed(const double, const double);
                bool polAllowed(const double, const double);

        private:

                QtDisplayPanel* qdp_;

                casacore::PtrBlock<const casacore::ImageRegion*> unionRegions_p;
                DisplayData* regData;

                RegionShape* activeShape;

                QTimer* timer;
                bool flash;

                int cb;
                int zIndex;
                int pIndex;
                casacore::String zAxis;


                QGroupBox* tGroup;
                QPushButton* load;
                QPushButton* save;
                QPushButton* showHide;
                QPushButton* removeAll;
                QComboBox* color;

                QLineEdit* chan;
                QLineEdit* corr;

                /*
                QGroupBox* eGroup;
                QComboBox* shape;
                QPushButton* remove;
                QPushButton* rotateL;
                QPushButton* rotateR;
                QPushButton* left;
                QPushButton* right;
                QPushButton* up;
                QPushButton* down;
                QPushButton* wider;
                QPushButton* narrower;
                QPushButton* taller;
                QPushButton* shorter;
                */

        };


}

#endif