MakeRegion.qo.h

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//# MakeRegion.qo.h: Qt implementation of viewer region 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 MAKEREGION_H
#define MAKEREGION_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 casa { 

class RSComposite;
class WCUnion;

class MakeRegion : public QWidget {

  Q_OBJECT

 public:
  
  MakeRegion(QtDisplayPanel* qdp);
  ~MakeRegion() {}
  
 public slots:

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

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

  //handle switch display axis
  void changeAxis(String, String, String, int);

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

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

  virtual void closeEvent(QCloseEvent* event);

 signals:
  void hideRegionInImage();

 protected slots:

  //load masks from the image
  void loadRegionFromImage();

  //save masks to the image
  void saveRegionToImage();

  //delete region from the image
  void deleteRegionFromImage();

  //delete all masks
  void deleteAll();

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

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

  //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 WCRegion*& wcreg);

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

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

  bool planeAllowed(String, String);

 private:

  QtDisplayPanel* qdp_;

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

  RegionShape* activeShape;

  QTimer* timer;
  bool flash;

  int cb;
  int zIndex;
  int pIndex;
  String zAxis;

  QGroupBox* tGroup;
  QPushButton* removeAll;
  QMenu *showHideMenu;
  QPushButton* showHide;
  QComboBox* color;
  
  QLineEdit* chan;
  QLineEdit* corr;
  QLineEdit* name;
  QPushButton* load;
  QPushButton* save;

  /*
  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