| gvSIG desktop 1

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

         *

         * Copyright (C) 2006 Instituto de Desarrollo Regional 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.

         *

         * For more information, contact:

         *

         *  Generalitat Valenciana

         *   Conselleria d'Infraestructures i Transport

         *   Av. Blasco Iba?ez, 50

         *   46010 VALENCIA

         *   SPAIN

         *

         *      +34 963862235

         *   gvsig@gva.es

         *      www.gvsig.gva.es

         *

         *    or

         *

         *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

         *   Campus Universitario s/n

         *   02071 Alabacete

         *   Spain

         *

         *   +34 967 599 200

         */

package org.gvsig.remotesensing.mosaic.gui;

/**

 * Di?logo para la funcionalidad de mosaicos. 

 * 

 * @author aMu?oz (alejandro.munoz@uclm.es)

 * @version 24/4/2008

 * 

 * */

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.io.File;

import javax.swing.BorderFactory;

import javax.swing.ButtonGroup;

import javax.swing.JFileChooser;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JTabbedPane;

import javax.swing.JTextField;

import javax.swing.SwingConstants;

import javax.swing.border.TitledBorder;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener;

import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel;

import org.gvsig.raster.IProcessActions;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.buffer.BufferFactory;

import org.gvsig.raster.buffer.RasterBuffer;

import org.gvsig.raster.dataset.GeoRasterWriter;

import org.gvsig.raster.dataset.IRasterDataSource;

import org.gvsig.raster.datastruct.Histogram;

import org.gvsig.raster.hierarchy.IHistogramable;

import org.gvsig.raster.util.ExtendedFileFilter;

import org.gvsig.raster.util.PropertyEvent;

import org.gvsig.raster.util.PropertyListener;

import org.gvsig.raster.util.RasterNotLoadException;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.rastertools.histogram.HistogramProcess;

import org.gvsig.remotesensing.mosaic.process.FeatherProcessBuff;

import org.gvsig.remotesensing.mosaic.process.HistogramMatchProcess;

import org.gvsig.remotesensing.mosaic.process.MosaicProcess;

import com.iver.andami.PluginServices;

import com.iver.andami.Utilities;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.IWindowListener;

import com.iver.andami.ui.mdiManager.WindowInfo;

import com.iver.cit.gvsig.addlayer.fileopen.FileOpenWizard;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.project.documents.view.gui.View;

public class MosaicDialog extends DefaultButtonsPanel implements PropertyListener, IWindow, IWindowListener, 

        ButtonsPanelListener,ActionListener,FocusListener,PropertyChangeListener,IProcessActions{

        private static final long serialVersionUID = 2847035927527203595L;

        private SelectLayersFromViewPanel northPanel = null;

        private MethodMosaicPanel southPanel = null;

        private MapControl mapControl = null;

        private View view=null;

        private JPanel                                         panelTab1=null;

        private JPanel                                         panelTab2=null;

        private JPanel                                         nombreCapa=null;

        private JRadioButton                         rButtonMemory=null;

        private JRadioButton                         rButtonFile=null;

        private JTextField                                 jTextNombreCapa=null;

        private final int HM = 0;

        private final int PREMOSAICING = 1;

        private final int MOSAICING = 2;

        private final int LOADING = 3;

        private int currentProcess = this.HM;

        private FLyrRasterSE hmMasterRaster = null;

        private int masterRasterPosition = 0 ;

        private FLyrRasterSE inputRasterLayers[];

        private FLyrRasterSE resultLayer = null;

        private boolean applyHistogramM = false;

        /**

         * Constructor

         * @param width Ancho del panel

         * @param height Alto del panel

         */

        public MosaicDialog(int width, int height, View view) {

                super();

                this.view= view;

                this.setSize(width, height);

                this.setLayout(new BorderLayout());

                JTabbedPane tabbedPane = new JTabbedPane();

                 tabbedPane.addTab(PluginServices.getText(this, "operacion"), getPanelTab1());

                tabbedPane.addTab(PluginServices.getText(this, "opciones"), getPanelTab2());

                this.add(tabbedPane, BorderLayout.CENTER);

                this.addButtonPressedListener(this);

        }

        public WindowInfo getWindowInfo() {

                WindowInfo m_viewinfo = new WindowInfo(WindowInfo.RESIZABLE);

                m_viewinfo.setTitle(PluginServices.getText(this, "mosaicos"));

                m_viewinfo.setHeight(this.getHeight());

                m_viewinfo.setWidth(this.getWidth());

                return m_viewinfo;

        }

        /**

         * Acciones a ejecutar cuando se cancela

         */

        public void close(){        

                try {

                        PluginServices.getMDIManager().closeWindow(this);

                } catch (ArrayIndexOutOfBoundsException ex) {

                        // Si la ventana no se puede eliminar no hacemos nada

                }

        }

        /**

         *  @return northPanel. Panel principal

         * */

        public SelectLayersFromViewPanel getPanelNorth() {

                if (northPanel == null){

                        northPanel = new SelectLayersFromViewPanel(view);

                        northPanel.getTableImages().addPropertyChangeListener(this);

                }

                return northPanel;

        }

        /**

         *  @return northPanel. Panel principal

         * */

        public MethodMosaicPanel getPanelSouth() {

                if (southPanel == null){

                        southPanel = new MethodMosaicPanel(northPanel.getSelectedLayers(),view);

                }

                return southPanel;

        }

        public MapControl getMapControl() {

                return mapControl;

        }

        /**

         * @return panel para el tab operacion.

         */

        private JPanel getPanelTab1(){         

                if (panelTab1==null){

                        panelTab1 = new JPanel();        

                        panelTab1.setLayout(new GridBagLayout());

                        JPanel selectionImagenPanel= new JPanel();

                        JPanel aux= new JPanel();

                        BorderLayout bd=new BorderLayout();

                        aux.setLayout(bd);

                        aux.add(getPanelNorth(),BorderLayout.NORTH);

                        aux.add(getPanelSouth(),BorderLayout.SOUTH);

                        selectionImagenPanel.add(aux);

                        GridBagConstraints c = new GridBagConstraints();

                        c.fill = GridBagConstraints.BOTH;

                        c.insets=new Insets(2,2,2,2);

                        c.weightx = 1;

                        c.weighty = 0.1;

                        c.gridx = 0;

                        c.gridy = 0;

                        panelTab1.add(selectionImagenPanel, c);

                 }

                 return panelTab1;

         }

         /**

          * @return Panel para el tab de opciones.

          */

        private JPanel getPanelTab2(){         

                if (panelTab2==null){

                        panelTab2 = new JPanel();        

                        panelTab2.setLayout(new GridBagLayout());

                        JPanel parameterPanel= new JPanel();

                        TitledBorder topBorder = BorderFactory.createTitledBorder(PluginServices.getText(this, "parametros"));

                        topBorder.setTitlePosition(TitledBorder.TOP);

                        JPanel aux= new JPanel();

                        aux.setPreferredSize(new Dimension(300,110));

                        BorderLayout bd=new BorderLayout();

                        aux.setLayout(bd);

                        parameterPanel.add(aux);

                        parameterPanel.setBorder(topBorder);

                        BorderLayout bordlayout= new BorderLayout();

                        parameterPanel.setLayout(bordlayout);

                        parameterPanel.add(new JPanel(),BorderLayout.NORTH);

                        GridBagConstraints c = new GridBagConstraints();

                        c.fill = GridBagConstraints.BOTH;

                        c.insets=new Insets(2,2,2,2);

                        c.weightx = 1;

                        c.weighty = 1;

                        c.gridx = 0;

                        c.gridy = 0;

                        panelTab2.add(parameterPanel, c);

                        // Insercion del panel de las clases

                        c.fill = GridBagConstraints.BOTH;

                        c.insets=new Insets(2,2,2,2);

                        c.weightx = 0.05;

                        c.weighty = 0.05;

                        c.gridx = 0;

                        c.gridy = 1; 

                        panelTab2.add(getOutputOptionsPanel(), c);                        

                }

                return panelTab2; 

         }

         /**

         * @return panel con las opciones de salida.

         */

        public JPanel getOutputOptionsPanel() {

                if (nombreCapa==null){ 

                        nombreCapa=new JPanel();

                        nombreCapa.setPreferredSize(new Dimension(400,130));

                        TitledBorder topBorder = BorderFactory.createTitledBorder(PluginServices.getText(this, "salida"));

                        topBorder.setTitlePosition(TitledBorder.TOP);

                        nombreCapa.setBorder(topBorder);

                        GridBagConstraints gridBagConstraints;

                        JPanel radioPanel = new JPanel();

                        radioPanel.setLayout(new GridBagLayout());

                        radioPanel.setBorder(BorderFactory.createTitledBorder(""));

                        ButtonGroup buttonGroup = new ButtonGroup();

                        buttonGroup.add(getRadioMemory());

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 1;

                        gridBagConstraints.anchor = GridBagConstraints.WEST;

                        gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);

                        radioPanel.add(getRadioMemory(),gridBagConstraints);

                        buttonGroup.add(getRadioFile());

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 2;

                        gridBagConstraints.anchor = GridBagConstraints.WEST;

                        gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);

                        radioPanel.add(getRadioFile(),gridBagConstraints);

                        //Establece la separacion entre los elementos

                        nombreCapa.setLayout(new GridBagLayout());

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.gridy = 0;

                        gridBagConstraints.anchor = GridBagConstraints.WEST;

                        gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);

                        nombreCapa.add(new JLabel(("Nombre:"),SwingConstants.RIGHT ),gridBagConstraints);

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 1;

                        gridBagConstraints.gridy = 0;

                        gridBagConstraints.anchor = GridBagConstraints.WEST;

                        gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);

                        nombreCapa.add(getJTextNombreCapa(),gridBagConstraints);

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.gridx = 2;

                        gridBagConstraints.gridy = 0;

                        gridBagConstraints.anchor = GridBagConstraints.WEST;

                        gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);

                        nombreCapa.add(radioPanel,gridBagConstraints);        

                }

                        return nombreCapa;

                }

        /**

         * @return JRadioButton de generar en memoria

         */

        public JRadioButton getRadioMemory(){

                if (rButtonMemory == null){

                        rButtonMemory = new JRadioButton(PluginServices.getText(this,"a_memoria"),true);

                        rButtonMemory.addActionListener(this);

                }

                return rButtonMemory;

        }

        /**

        * @return JRadioButton de generar fichero

        */        

        public JRadioButton getRadioFile(){

                        if (rButtonFile == null){

                                rButtonFile = new JRadioButton(PluginServices.getText(this,"a_fichero"));

                                rButtonFile.addActionListener(this);

                        }

                        return rButtonFile;

        }

        /**

         * @return javax.swing.JTextField

         */        

        public JTextField getJTextNombreCapa() {

                if (jTextNombreCapa==null) {

                        jTextNombreCapa=new JTextField(10);

                        jTextNombreCapa.setText(RasterLibrary.getOnlyLayerName());

                        jTextNombreCapa.addFocusListener(this);

                }

                        return jTextNombreCapa;        

        }

        /**

         * Especificar el nombre de la nueva capa para el recuadro de texto asign?ndo

         * en cada llamada un nombre consecutivo.

         */

         public void updateNewLayerText() {

                         getJTextNombreCapa().setText(RasterLibrary.getOnlyLayerName());

         }

        /**

         * Acciones ante la modificaci?n de las capas seleccionadas en panelNorth 

         * */

         public void propertyChange(PropertyChangeEvent evt) {

                getPanelSouth().setNameLayers(getPanelNorth().getSelectedLayers());

                getPanelSouth().updateCombo();

                getPanelSouth().updateRoisTable();

         }        

         /**

         * Devuelve la ruta del fichero donde se va a guardar, en caso de guardarse

         * en memoria, calcula el nombre sin preguntar y devuelve la ruta.

         * @return string con la ruta de salida

         */

        public String getFileSelected() {

                String path = "";

                if (getRadioFile().isSelected()) {

                        JFileChooser chooser = new JFileChooser(FileOpenWizard.getLastPath());

                        chooser.setDialogTitle(PluginServices.getText(this, "seleccionar_fichero"));

                        //A?adimos las extensiones que hayan sido registradas en el driver

                        String[] extList = GeoRasterWriter.getDriversExtensions();

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

                                chooser.addChoosableFileFilter(new ExtendedFileFilter(extList[i]));

                        if (chooser.showOpenDialog(this) != JFileChooser.APPROVE_OPTION)

                                return null;

                        FileOpenWizard.setLastPath(chooser.getSelectedFile().getPath().substring(0, chooser.getSelectedFile().getPath().lastIndexOf(File.separator)));

                        ExtendedFileFilter fileFilter = (ExtendedFileFilter) chooser.getFileFilter();

                        path = fileFilter.getNormalizedFilename(chooser.getSelectedFile());

                } else {

                        String file = getJTextNombreCapa().getText();

                        path = Utilities.createTempDirectory() + File.separator + getJTextNombreCapa().getText() + ".tif";

                        if(file.compareTo(RasterLibrary.getOnlyLayerName()) == 0) 

                                RasterLibrary.usesOnlyLayerName();

                        updateNewLayerText();

                }

                return path;        

        }

        /**

         * Acciones al presionar los botones aceptar, aplicar o cancelar

         * Cancelar se cierra el dialogo

         * Aceptar se comprueba las opciones seleccionadas. si la opcion de histogramMatching se encuentra seleccionada, si no se dispone del hostograma

         * de referencia.Obtenido el histograma (con un proceso histogramProcess), se lanza el proceso de HistogramMatching para cada una de las capas seleccionadas.

         * Una vez finalizado, se comprueba que la opci?n de mosaicos se encuentra activa. En caso afirmativo se lanza el proceso de mosaico con los par?metros 

         * correspondientes.

         * */

        public void actionButtonPressed(ButtonsPanelEvent e) {

                // Al pulsar Cancelar la ventana se cierra y se refresca la vista

                if (e.getButton() == ButtonsPanel.BUTTON_CANCEL) {

                        close();

                }

                if (e.getButton() == ButtonsPanel.BUTTON_ACCEPT) {

                        apply();

                        close();

                }

                if (e.getButton() == ButtonsPanel.BUTTON_APPLY) {

                        apply();

                }

        }

        /** M?todo que lanza la ejecuci?n del histogramMatchProcess */

        private void applyHistogramMatchProcess(){

                try{

                        FLyrRasterSE capas[]= new FLyrRasterSE[getPanelSouth().getLayers().getLayersCount()];

                        hmMasterRaster= (FLyrRasterSE) getPanelSouth().getLayers().getLayer((String)getPanelSouth().getMasterImageCombo().getSelectedItem());

                        IRasterDataSource dsetCopy = null; 

                        dsetCopy = hmMasterRaster.getDataSource().newDataset();

                        BufferFactory bufferFactory = new BufferFactory(dsetCopy);

                        bufferFactory.setDrawableBands(hmMasterRaster.getRenderBands());

                        if (!RasterBuffer.loadInMemory(dsetCopy))

                                bufferFactory.setReadOnly(true);        

                        bufferFactory.setAreaOfInterest();

                        Histogram histogramReference = bufferFactory.getRasterBuf().getHistogram();

                        //Histogram histogramReference=hmMasterRaster.getDataSource().getHistogram();

                        for(int i=0; i<getPanelSouth().getLayers().getLayersCount();i++)

                                if(!hmMasterRaster.getName().equals(getPanelSouth().getLayers().getLayer(i).getName())){

                                        capas[i]= (FLyrRasterSE) getPanelSouth().getLayers().getLayer(i).cloneLayer();

                                }

                                else

                                        masterRasterPosition = i;

                        File tempHMDir = new File(Utilities.createTempDirectory()+File.separator+"HMResults");

                        tempHMDir.mkdir();

                        HistogramMatchProcess proceso = new HistogramMatchProcess();

                        proceso.addParam("masterHistogram",histogramReference);

                        proceso.addParam("numbands",new Integer(3)); //*********************************

                        proceso.addParam("inputRasterLayers",capas);

                        proceso.addParam("outputPath",tempHMDir.getAbsolutePath());

                        proceso.setActions(this);

                        proceso.start();

                }catch (Exception e2) {                

                        RasterToolsUtil.messageBoxError(PluginServices.getText(this, "apply_histogramMatching_filter_error"), this, e2);                

                }

        }

        /**

         * Acciones que se realizan al finalizar de crear los recortes de imagen.

         * Este m?todo es llamado por el thread TailRasterProcess al finalizar.

         */

        public void loadLayerInToc(String fileName) {

                if(!new File(fileName).exists())

                        return;

                try {

                        RasterToolsUtil.loadLayer(PluginServices.getMDIManager().getWindowInfo(view).getTitle(), fileName, null);

                } catch (RasterNotLoadException e) {

                        RasterToolsUtil.messageBoxError("error_cargar_capa", this, e);

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.IProcessActions#end(java.lang.Object)

         */

        public void end(Object param) {        

                switch (currentProcess){

                case 0: //HM

                        currentProcess = this.PREMOSAICING;

                        applyHistogramMatchProcess();

                        break;

                case 1: //HMS

                        currentProcess = this.MOSAICING;

                        FLyrRasterSE inputRasterLayers[] =  (FLyrRasterSE[]) param;

                        if (applyHistogramM)

                                inputRasterLayers[masterRasterPosition] = hmMasterRaster;

                        if(getPanelSouth().getRButtomEdge().isSelected())

                                applyFeatherPorcess((FLyrRasterSE[]) inputRasterLayers);

                        else

                                applyBasicProcess((FLyrRasterSE[] )inputRasterLayers);

                        break;

                case 2: //MOSAICING

                        currentProcess = this.LOADING;

                        resultLayer = (FLyrRasterSE)param;

                        loadLayer();

                        //Borrar las ficheros intermedios (el resultado del H.M.)

                        File tempDir = new File(Utilities.createTempDirectory()+File.separator+"HMResults");

                        File filesToDelete[] = tempDir.listFiles();

                        if (filesToDelete!=null)

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

                                        filesToDelete[i].delete();

                        tempDir.delete();

                        break;

                }

        }

        private void applyFeatherPorcess(FLyrRasterSE inputRasterLayers[]) {

                FeatherProcessBuff featherProcess= new FeatherProcessBuff();

                featherProcess.addParam("inputRasterLayers",inputRasterLayers);

                featherProcess.addParam("outputPath", getFileSelected());

                featherProcess.setActions(this);

                featherProcess.start();

        }

        private void applyBasicProcess(FLyrRasterSE inputRasterLayers[]) {

                MosaicProcess proceso= new MosaicProcess ();

                try {

                        proceso.addParam("inputRasterLayers",inputRasterLayers);

                        //proceso.addParam("layers",getPanelSouth().getLayers().cloneLayer());

                } catch (Exception e1) {

                        e1.printStackTrace();

                }

                proceso.addParam("methodCode",new Integer(getPanelSouth().getComboOverlapFunction().getSelectedIndex()));

                proceso.addParam("outputPath",getFileSelected());

                proceso.setActions(this);

                proceso.start();

        }

        private void loadLayer() {

                view.getMapControl().getMapContext().getLayers().addLayer(resultLayer);

                view.getMapControl().getMapContext().endAtomicEvent();

                view.getMapControl().getMapContext().invalidate();

        }

        public void windowActivated() {        

        }

        public void windowClosed() {

        }

        public void focusGained(FocusEvent arg0) {

        }

        public void focusLost(FocusEvent arg0) {

                // TODO Auto-generated method stub        

        }

        public void actionPerformed(ActionEvent e) {

                // TODO Auto-generated method stub

        }

        public void actionValueChanged(PropertyEvent e) {

                updateNewLayerText();

        }

        public void interrupted() {

                // TODO Auto-generated method stub

        }

        /** Acciones al aplicar */

        void apply(){

                applyHistogramM = getPanelSouth().getCheckHistogramMatching().isSelected();

                if(applyHistogramM){        

                        currentProcess = this.HM;

                        try{

                                FLyrRasterSE rasterReferencia= (FLyrRasterSE) getPanelSouth().getLayers().getLayer((String)getPanelSouth().getMasterImageCombo().getSelectedItem());

                                // Si el histograma no esta calculado se calcula

                                HistogramProcess histoCalculus= new HistogramProcess();

                                histoCalculus.addParam("histogramable", (IHistogramable)rasterReferencia.getDataSource());

                                histoCalculus.setActions(this);

                                histoCalculus.start();

                                // cuando el proceso termina se lanzara e HistogramMatching;

                        }catch (Exception e2) {                

                                RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_getting_referenceHistogram"), this, e2);                

                        }        

                }

                else{

                        currentProcess = this.PREMOSAICING;

                        inputRasterLayers= new FLyrRasterSE[getPanelSouth().getLayers().getLayersCount()];

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

                                inputRasterLayers[i]=(FLyrRasterSE) getPanelSouth().getLayers().getLayer(i);

                        this.end(inputRasterLayers);

                }

        }

        public Object getWindowProfile() {

                return WindowInfo.PROPERTIES_PROFILE;

        }

}