ImageManagerDialog.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
//#                        Charlottesville, VA 22903-2475 USA
//#
#ifndef IMAGEMANAGERDIALOG_QO_H
#define IMAGEMANAGERDIALOG_QO_H

#include <QDialog>
#include <display/QtViewer/ImageManager/ImageManagerDialog.ui.h>
#include <display/QtViewer/ImageManager/ImageTracker.h>
#include <display/QtViewer/ImageManager/ImageView.qo.h>
#include <casa/BasicSL/String.h>

namespace casacore{

        template <class T> class ImageInterface;
}

namespace casa {

        class DisplayOptionsDialog;
        class QtDisplayData;
        //class ImageView;
        class ImageScroll;
        class DisplayDataHolder;
        class ColormapDefinition;
        class Colormap;

        class ImageManagerDialog : public QDialog, public ImageTracker {
                Q_OBJECT

        public:
                ImageManagerDialog(QWidget *parent = 0);
                //Sets the containers which are the sources for display data, both registered and
                //open.
                void setImageHolders( std::shared_ptr<ImageManagerDialog> holder,
                                      std::shared_ptr<DisplayDataHolder> displayed,
                                      std::shared_ptr<DisplayDataHolder> allImages );

                //Sets the image that is currently being viewed (on the Animator).  Allows the image
                //manager to indicate the current image on the display.
                void setViewedImage( int registrationIndex );
                void closeImageView( QtDisplayData* image );

                ~ImageManagerDialog();

                //-----------------------------------------------------------------------
                //          Image Tracker Interface
                //-----------------------------------------------------------------------
                //Internally, a new master image has been selected.
                void masterImageSelected( QtDisplayData* image );
                //Adds an image to the manager when a new one is opened.
                void imageAdded( QtDisplayData* image, int position,
                                bool autoRegister, bool masterCoordinate,
                                bool masterSaturation, bool masterHue );

        signals:
                void ddClosed( QtDisplayData*& dd );
                void ddOpened( const casacore::String& path, const casacore::String& dataType,
                               const casacore::String& displayType,/*, const QColor singleColor*/
                               int insertionIndex, bool registered,
                               bool masterCoordinate, bool masterSaturation,
                               bool masterHue);
                void registerAll();
                void unregisterAll();
                void registerDD( QtDisplayData* dd, int position );
                void unregisterDD( QtDisplayData* dd );
                //Emitted when a new master image for setting the coordinate system has been
                //selected.
                void masterCoordinateChanged( QtDisplayData* oldMaster, QtDisplayData* newMaster );
                void animateToImage( int index );
                void createRGBImage( QtDisplayData* coordinateMaster, QtDisplayData* redImage, QtDisplayData* greenImage, QtDisplayData* blueImage );

        public slots:
                //The ImageView has changed types (raster, contour, vector, etc)
                void displayTypeChanged( ImageView* changedView );


        private slots:
                //Opens the display data options panel for the specific display data.
                void showDataDisplayOptions( QtDisplayData* );

                //Apply the color changes the user has specified.
                void applyColorChanges();
                //User has changed the color method for combining multiple images (RGB,Hue/Saturation,etc)
                void colorRestrictionsChanged();

                //Close/register/unregister
                void closeAll();
                void registerImages();
                void unregisterImages();
                void registrationChange( ImageView* imageView );
                void closeImage( QtDisplayData* image, bool coordinateMaster );

                //A new image has been designated as the master image for setting the
                //coordinate system.
                void masterImageChanged( QtDisplayData* newMaster );

                //The user has reordered the images in the display.
                void reorderDisplayImages( QtDisplayData* displayData, int dropIndex, bool registered,
                                bool masterCoordinate/*, bool masterSaturation, bool masterHue, QColor rgbColor*/ );


        private:
                ImageManagerDialog( const ImageManagerDialog& other );
                ImageManagerDialog operator=( const ImageManagerDialog& other );

                //Initialization
                void initializeScrollArea();

                //Coloring
                //Returns the transparency to use when combining images.
                //float getTransparency() const;
                //Get the min and max intensity of the image.
                bool getIntensityMinMax( std::shared_ptr<casacore::ImageInterface<float> > img,
                                         double* intensityMin, double* intensityMax );
        //Generate a color map based on a single base color (RGB mode).
                Colormap* generateColorMap( QColor baseColor);
                //Helper method which generates a color definition based on a single color.
                ColormapDefinition* generateSaturationMap( QColor baseColor );
                //Attempts to set a master hue color map into all of the images.  Used in
                //hue/saturation mode.
                bool applyMasterColor( QString& errorMessage );
                //Worker method that remaps a baseMap with a baseIntensityMin and baseIntensityMap
                //to a new color map definition with intensityMin and intensityMax.  Used in
                //hue/saturation mode.
                Colormap* generateMasterDefinition( ColormapDefinition* baseMap,
                        double colorMin, double colorMax, double intensityMin, double intensityMax );
                float getColorFraction( float value, double minValue, double maxValue );
                ImageView::ColorCombinationMode getColorCombinationMode() const;

                //Enable/disable the "all" buttons based on how many images are
                //registered, unregistered, open.
                void updateAllButtons();

                //Dialog containing display options for a particular display data.
                DisplayOptionsDialog* displayOptionsDialog;
                //Holds the open images
                std::shared_ptr<DisplayDataHolder> allImages;

                //Holds the registered images
                std::shared_ptr<DisplayDataHolder> displayedImages;
                Ui::ImageManagerDialogClass ui;
                ImageScroll* imageScroll;
                const casacore::String SINGLE_COLOR_MAP;
                const casacore::String MASTER_COLOR_MAP;
                const int COLOR_MAP_SIZE;
        };

}

#endif // IMAGEMANAGERDIALOG_QO_H