Application: gvSIG desktop

/*

 * Created on 23-mar-2006

 * 

 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 */

package com.iver.cit.gvsig.gui.toc;

import java.awt.event.ActionEvent;

import java.util.ArrayList;

import javax.swing.JMenuItem;

import org.cresques.filter.RasterFilterStackManager;

import org.cresques.io.GeoRasterFile;

import org.cresques.ui.raster.BandSetupPanel;

import org.cresques.ui.raster.FilterRasterDialogPanel;

import org.cresques.ui.raster.InfoPanel;

import org.cresques.ui.raster.RasterTransparencyPanel;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrRaster;

import com.iver.cit.gvsig.fmap.layers.RasterAdapter;

import com.iver.cit.gvsig.gui.panels.IRasterPropertiesRegistrable;

import com.iver.cit.gvsig.gui.panels.PropertiesRasterDialog;

/**

 * Entrada en del men? contextual del TOC correspondiente al cuadro de 

 * propiedades del raster

 * @author Nacho Brodin (brodin_ign@gva.es)

 *

 */

public class FLyrRasterAdjustPropertiesTocMenuEntry extends TocMenuEntry {

        private JMenuItem                                                 properties;

        private FLayer                                                        lyr = null;

        private PropertiesRasterDialog                        propsDialog = null;

        private BandSetupPanel                                         bandSetup = null;

        private ArrayList                                                listeners = new ArrayList();

        private RasterFilterStackManager                stackManager = null;

        private BrightnessContrastTocMenuEntry        bcMenuEntry = null;

        public void initialize(FPopupMenu m) {

                super.initialize(m);

                if (isTocItemBranch()) {

                        lyr = getNodeLayer();

                    // Opcciones para capas raster

                    if ((lyr instanceof FLyrRaster)) {

                            properties = new JMenuItem(PluginServices.getText(this, "propiedades_raster"));

                            getMenu().add( properties );

                            properties.setFont(FPopupMenu.theFont);

                            getMenu().setEnabled(true);

                            //getMenu().addSeparator();

                    //Cambio color

                            properties.addActionListener(this);

                            stackManager = new RasterFilterStackManager(((FLyrRaster)lyr).getSource().getFilterStack());

                            if(bcMenuEntry == null)

                                    bcMenuEntry = new BrightnessContrastTocMenuEntry();

                     }

                }

        }

        /**

         * Obtiene la instancia del cuadro de propiedades

         * @return PropertiesRasterDialog

         */

        public PropertiesRasterDialog getPropertiesDialog(){

                return propsDialog;

        }

        /**

         * Los objetos que quieren que se ejecute su listerner deben ser

         * registrados a traves de este m?todo. Cuando se ejecute el actionPerformed

         * se buscar? todos los objetos registrados y ejecutar? el actionPerformed de

         * cada uno,

         * @param obj Objeto a registrar

         */

        public void register(Object obj){

                if(obj instanceof IRasterPropertiesRegistrable)

                        listeners.add(obj);

        }

        /**

         * Obtiene el gestor de la pila de filtros

         * @return RasterFilterStackManager

         */

        public RasterFilterStackManager getStackManager() {

                return stackManager;

        }

        /**

         * Gestiona la apertura del dialogo de propiedades de raster cuando se pulsa

         * la opci?n asignando a este las propiedades iniciales. 

         */

        public void actionPerformed(ActionEvent e) {

               lyr = getNodeLayer();

               if(lyr instanceof FLyrRaster){

                       stackManager = new RasterFilterStackManager(((FLyrRaster)lyr).getSource().getFilterStack());

                       propsDialog = new PropertiesRasterDialog(((FLyrRaster)lyr), stackManager.getTransparencyRGB());

                       //A?adimos los paneles de las ventanas registradas

                       for(int i=0;i<listeners.size();i++){

                                if(listeners.get(i) instanceof IRasterPropertiesRegistrable){

                                        ((IRasterPropertiesRegistrable)listeners.get(i)).setStackManager(stackManager);

                                        ((IRasterPropertiesRegistrable)listeners.get(i)).addTabPanel(this);

                                }

                        }

                       FilterRasterDialogPanel filterPanel = ((FilterRasterDialogPanel)propsDialog.getContentPane());

                        int alpha = 255-((FLyrRaster)lyr).getSource().getTransparency();

                        bandSetup = (BandSetupPanel)filterPanel.getPanelByClassName("BandSetupPanel");

                        //Asignaci?n del alpha actual de la imagen al dialogo

                        RasterTransparencyPanel rasterTrans = (RasterTransparencyPanel)filterPanel.getPanelByClassName("RasterTransparencyPanel");

                        rasterTrans.setOpacity(alpha);

                        propsDialog.setRasterFilterStackManager(stackManager);

                        ArrayList stackList = stackManager.getStringsFromStack();

                        String hideBands = null;

                        for(int i=0;i<stackList.size();i++){

                                if(((String)stackList.get(i)).startsWith("filter.removebands.bands"))

                                        hideBands = RasterFilterStackManager.getValue((String)stackList.get(i));

                        }

                        GeoRasterFile[] files = ((FLyrRaster)lyr).getSource().getFiles();

                        propsDialog.addFiles(files);

                        for(int i=0; i< files.length;i++)

                                propsDialog.addNumBands(files[i].getBandCount());

                        RasterAdapter rad = ((FLyrRaster)lyr).getSource();

                        int posR = 0, posG = 0, posB = 0;

                        for(int i=0;i<rad.getPosFile(GeoRasterFile.RED_BAND);i++)

                                posR += files[i].getBandCount();

                        posR += rad.getBand(GeoRasterFile.RED_BAND);

                        for(int i=0;i<rad.getPosFile(GeoRasterFile.GREEN_BAND);i++)

                                posG += files[i].getBandCount();

                        posG += rad.getBand(GeoRasterFile.GREEN_BAND);

                        for(int i=0;i<rad.getPosFile(GeoRasterFile.BLUE_BAND);i++)

                                posB += files[i].getBandCount();

                        posB += rad.getBand(GeoRasterFile.BLUE_BAND);

                        bandSetup.assignBand(posR, GeoRasterFile.RED_BAND);

                        bandSetup.assignBand(posG, GeoRasterFile.GREEN_BAND);

                        bandSetup.assignBand(posB, GeoRasterFile.BLUE_BAND);        

                        InfoPanel pInfo = (InfoPanel)this.propsDialog.getPanelByClassName("InfoPanel");

                        pInfo.setBands(posR, posG, posB);

                        pInfo.refresh();

                        //Selecci?n de 1, 2 o 3 bandas para visualizar

                        if(hideBands != null){

                                int pos = 2;

                                if(hideBands.length() == 1)

                                        pos = 1;

                                else if(hideBands.length() == 2)

                                        pos = 0;

                                bandSetup.getFileList().getJComboBox().setSelectedIndex(pos);

                                //Reseteamos los controles de la tabla

                                for(int i=0;i<bandSetup.getRGBTable().getModel().getRowCount();i++)

                                        for(int j=0;j<3;j++)

                                                bandSetup.getRGBTable().getModel().setValueAt(new Boolean(false), i, j);

                                if(hideBands.equals("GB") || hideBands.equals("G") || hideBands.equals("B") )

                                        bandSetup.getRGBTable().getModel().setValueAt(new Boolean(true), posR, 0);

                                if(hideBands.equals("RB") || hideBands.equals("R") || hideBands.equals("B") )

                                        bandSetup.getRGBTable().getModel().setValueAt(new Boolean(true), posG, 1);

                                if(hideBands.equals("RG") || hideBands.equals("R") || hideBands.equals("G") )

                                        bandSetup.getRGBTable().getModel().setValueAt(new Boolean(true), posB, 2);

                        }

                        propsDialog.readStat();

                        //Ejecuta el listener de todos los que se han registrado

                        for(int i=0;i<listeners.size();i++){

                                if(listeners.get(i) instanceof IRasterPropertiesRegistrable)

                                        ((IRasterPropertiesRegistrable)listeners.get(i)).actionPerformed(stackManager, propsDialog, null);

                        }

                        bcMenuEntry.actionPerformed(stackManager, propsDialog, null);

                       PluginServices.getMDIManager().addWindow(propsDialog);

        }

        }

}