| gvSIG desktop 1

package org.gvsig.rastertools.histogram;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.Writer;

/**

 * Clase con herramientas la persistencia de los histogramas calculados.

 * Se implementan m?todos para ecribir y leer en los ficheros .rmf correspondientes

 * los histogramas calculados.

 * @author Miguel ?ngel Querol Carratal? <querol_mig@gva.es>

 *

 */

public class HistogramPersistence {

	public HistogramPersistence(){

	}

	/**

	 * Crea o modifica el archivo .rmf asociado al GeoRasterFile del que le pasamos

	 * el nombre con los valores del histograma.

	 * @param histogram

	 * @param grfName

	 * @throws IOException

	 */

	public void makeRMFHistogram(int histogram[][], String grfName, int numBands)throws IOException{

		File rmfFile = null;

		File rmfAux = null;

		Writer writer = null;

		boolean copy = true;

		rmfFile = new File(grfName.substring(0, grfName.lastIndexOf(".") + 1) + "rmf");

		if(rmfFile.exists()){

			BufferedReader inGrf = new BufferedReader(new InputStreamReader(new FileInputStream(rmfFile)));

			String str = inGrf.readLine();

			rmfAux = new File(grfName.substring(0, grfName.lastIndexOf(".") + 1) + "aux.rmf");

			rmfAux.createNewFile();

			writer = new FileWriter(rmfAux);

			while(str != null){

				if(!str.equals("</RasterMetaFile>")){

					if(str.equals("<Histogram>"))

						copy = false;

					if(str.equals("</Histogram>"))

						copy = true;

					if(copy && (!str.equals("</Histogram>")))

						writer.write(str + "\n");

				}else{

					writer.write(getRMFHistogramHeader());

					for (int i = 0; i < numBands ; i++){

						writer.write(getXMLRasterBandHistogram(histogram, i));

					}

					writer.write(getRMFHistogramEnd());

					writer.write(str + "\n");

				}

				str = inGrf.readLine();

			}

			writer.close();

			rmfAux.renameTo(rmfFile);

		}else{

			rmfFile.createNewFile();

			writer = new FileWriter(rmfFile);

			writer.write(getRMFHeader());

			writer.write(getRMFHistogramHeader());

			for (int i = 0; i < numBands ; i++){

				writer.write(getXMLRasterBandHistogram(histogram, i));

			}

			writer.write(getRMFHistogramEnd());

			writer.write(getRMFEnd());

			writer.close();

		}

	}

	/**

	 * Calcula la cabecera del archivo .rmf asociado a la imagen en el caso

	 * de que ?ste no exista.

	 * @return

	 */

	private String getRMFHeader(){

		StringBuffer buffer = new StringBuffer();

		buffer.append("<?xml version=\"1.0\" encoding=\"ISO-8859-15\"?>\n");

		buffer.append("<RasterMetaFile xmlns=\"http://www.gvsig.org\">\n");

		return buffer.toString();

	}

	/**

	 * Crea el final del archivo .rmf asociado a la imagen en el caso de que

	 * ?ste no exista.

	 * @return

	 */

	private String getRMFEnd(){

		StringBuffer buffer = new StringBuffer();

		buffer.append("</RasterMetaFile>\n");

		return buffer.toString();

	}

	/**

	 * Crea la cabecera en XML para el bloque del histograma completo de la

	 * imagen.

	 * @return

	 */

	private String getRMFHistogramHeader(){

		StringBuffer buffer = new StringBuffer();

		buffer.append("<Histogram>\n");

		buffer.append("\t<FullHistogram>\n");

		return buffer.toString();

	}

	/**

	 * Crea el final en XML para el bloque del histograma completo de la

	 * imagen.

	 * @return

	 */

	private String getRMFHistogramEnd(){

		StringBuffer buffer = new StringBuffer();

		buffer.append("\t</FullHistogram>\n");

		buffer.append("</Histogram>\n");

		return buffer.toString();

	}

	/**

	 * Crea el c?digo XML correspondiendte a los datos del histograma de la 

	 * imagen de la banda correspondiente.

	 * @param n_band: banda de la que crear el XML con los datos de su histograma.

	 * @return

	 */

	private String getXMLRasterBandHistogram(int histogram[][], int n_band){

		StringBuffer buffer = new StringBuffer();

		buffer.append("\t\t<Band>\n");

		buffer.append("\t\t\t<Values>");

		for (int i = 0 ; i <= 255 ; i++)

			buffer.append(histogram[n_band][i] + " ");

		buffer.append("</Values>\n");

		buffer.append("\t\t</Band>\n");

		return buffer.toString();

	}

}

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * 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:

 *

 * cresques@gmail.com

 */

package org.gvsig.rastertools.histogram;

import org.cresques.px.PxRaster;

import org.gvsig.raster.grid.Grid;

/**

 * Clase para la gesti?n de histogramas de un raster. Es la encargada del calculo de un histograma

 * total o parcial de un raster a partir de los datos de disco. Este calculo se hace leyendo los

 * datos por bloques para no cargarlo completamente en memoria. Adem?s tambi?n es la encargada de gestionar

 * salvar este histograma a .rmf. En caso de que solicite un histograma del raster completo este ir?

 * a buscarlo al fichero rmf asociado antes de calcularlo por si ya existise. Al realizar el calculo

 * del histograma de la imagen completa este ser? salvado en el fichero .rmf asociado al raster.

 * 

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

 */

public class Histogram extends Thread{

	/**

	 * Tama?o del bloque de calculo de histograma. La lectura del raster se divide en partes

	 * de BLOCK de altura para no cargar todo el raster en memoria de una vez.

	 */

	private static final int			BLOCK = 512;

	private Grid 						grid = null;

	/**

	 * Flag que dice si el histograma a calcualar es el seleccionado en el area de interes

	 * o el histograma completo.

	 */ 

	private boolean 					calcFullHistogram = true;

	/**

	 * Histograma de la imagen completa

	 */

	private int[][]						histogram = null;

	/**

	 * Histograma acumulado de la imagen completa

	 */

	private int[][]						accumulatedHistogram = null;

	/**

	 * Variables que definen una ?rea de interes

	 */

	private int 						xAOI, yAOI, widthAOI, heightAOI;

	/**

	 * Porcentaje que lleva construido el histograma

	 */

	private int							percent = 0;

	/**

	 * Renderizador para el calculo de histogramas a partir 

	 * de la visualizaci?n.

	 */

	private PxRaster					pxRaster = null;

	/**

	 * Histograma de la vista

	 */

	private int[][]						viewHistogram = null;

	/**

	 * Bandas que solicita el cliente. Cada elemento del array es una banda, si est? a true se devuelve 

	 * esa banda con histograma calculado y si est? a false se devolver? esa banda con el histograma a 0.

	 * Este array solo es ten?do en cuenta para el histograma con fuente de datos reales y no para el de

	 * la visualizaci?n.

	 */

	private boolean[]					showBands = {true, true, true};

	/**

	 * Constructor 

	 * @param grid

	 */

	public Histogram(Grid grid){

		addGrid(grid);

	}

	/**

	 * Sustituye el grid del histograma 

	 * @param grid

	 */

	public void addGrid(Grid grid){

		this.grid = grid;

	}

	/**

	 * Obtiene el grid asociado al histograma

	 * @return Grid

	 */

	public Grid getGrid() {

		return grid;

	}

	/**

	 * Obtiene el renderizador asociado al histograma

	 * @return PxRaster

	 */

	public PxRaster getRenderizer() {

		return pxRaster;

	}

	/**

	 * Asigna el renderizador para el calculo de histogramas a partir 

	 * de la visualizaci?n.

	 * @param pxR Renderizador.

	 */

	public void addRenderizer(PxRaster pxR){

		this.pxRaster = pxR;

	}

	/**

	 * Asigna un area de interes para el calculo de histograma

	 * @param x Posici?n X del area de interes

	 * @param y Posici?n Y del area de interes

	 * @param w Ancho del ?rea de interes

	 * @param h Alto del ?rea de interes

	 */

	public void setAreaOfInterest(int x, int y, int w, int h){

		this.xAOI = x;

		this.yAOI = y;

		this.widthAOI = w;

		this.heightAOI = h;

	}

	/**

	 * Obtiene el histograma de la imagen completa en caso de que este ya haya sido

	 * calculado. Si histogram es null habr? que llamar a la funci?n calcFullHistogram para

	 * calcularlo.

	 * @return histograma de la imagen completa

	 */

	public int[][] getFullHistogram(){

		return histogram;

	}

	/**

	 * Obtiene el histograma acumulado de la imagen completa en caso de que este ya haya sido

	 * calculado. Si histogram es null habr? que llamar a la funci?n calcFullAccumulatedHistogram para

	 * calcularlo.

	 * @return histograma acumulado de la imagen completa

	 */

	public int[][] getFullAccumulatedHistogram(){

		histogram = null;

		return accumulatedHistogram;

	}

	/**

	 * Calcula el histograma de la imagen completa.

	 */

	public synchronized void run(){

/*

		while(true){

			//Asignamos las bandas que van a dibujarse

			int[] drawableBands = new int[grid.getBandCount()];

			for(int i = 0; i < grid.getBandCount(); i++)

				drawableBands[i] = i;

			grid.clearDrawableBand();

			grid.addDrawableBands(drawableBands);

			int heightArea = grid.getHeight();

			int widthArea = grid.getWidth();

			int poxInitX = 0;

			int lastY = 0;

			if(!calcFullHistogram){ //Calculo del histograma en el ?rea de interes

				heightArea = heightAOI;

				widthArea = widthAOI;

				poxInitX = xAOI;

				lastY = yAOI;

			}

			//Calculamos bloques de tama?o BLOCK para no leer toda la imagen de golpe

			int nBlocks = (int)(heightArea / BLOCK);

			int lastBlock = heightArea - (nBlocks * BLOCK);

			int incrPercent = (int)(100 / (nBlocks + 1));

			switch(grid.getDataType()){

			case RasterBuf.TYPE_BYTE: byteHistogram(poxInitX, lastY, widthArea, nBlocks, lastBlock, incrPercent); break;

			case RasterBuf.TYPE_SHORT: shortHistogram(poxInitX, lastY, widthArea, nBlocks, lastBlock, incrPercent); break;

			case RasterBuf.TYPE_INT: intHistogram(poxInitX, lastY, widthArea, nBlocks, lastBlock, incrPercent); break;

			}

			percent = 100;

			//Si hemos calculado el histograma de la imagen completa lo salvamos a disco

			if(calcFullHistogram)

				try{

					writeFullHistogramToRMF();

				}catch(IOException ex){

					System.err.println("No se ha podido guardar el histograma");

				}

			grid.free();

			this.suspend();

		}

*/

	}

	/**

	 * Obtiene el porcentaje que lleva construido el histograma

	 * @return porcentaje de construcci?n

	 */

	public int getPercent() {

		return percent;

	}

}

/* 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 org.gvsig.rastertools.histogram.ui;

import java.awt.BorderLayout;

import java.io.IOException;

import javax.swing.JPanel;

import com.iver.andami.PluginServices;

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

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

/**

 * <code>HistogramDialog</code>. Creaci?n de la ventana para gvSIG.

 * 

 * @version 20/03/2007

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

 * @author Borja Sanchez Zamorano (borja.sanchez@iver.es)

 */

public class HistogramDialog extends JPanel implements IWindow {

	private static final long serialVersionUID = 7362459094802955247L;

	private HistogramPanel 	histogramPanel = null;

	public HistogramDialog(int width, int height){

		this.setSize(width, height);

		this.setLayout(new BorderLayout(5, 5));

		this.add(getHistogramPanel(), java.awt.BorderLayout.CENTER);

	}

	/**

	 * Obtiene el panel con el histograma

	 * @return HistogramPanel

	 */

	public HistogramPanel getHistogramPanel(){

		if(histogramPanel == null){

			histogramPanel = new HistogramPanel();

//			histogramPanel.getBCreateTable().addActionListener(histogramPanel);

		}

		return histogramPanel;

	}

/*

	public void actionPerformed(ActionEvent e) {

		//Bot?n de cerrar

		if(e.getActionCommand().compareTo(ButtonsPanel.BUTTON_CLOSE + "") == 0){

			try{

				PluginServices.getMDIManager().closeWindow(this);

			}catch(ArrayIndexOutOfBoundsException ex){

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

			}

		}

//		--------------------------------------		

		//Bot?n Crear tabla.

		JButton table = histogramPanel.getBCreateTable();

		if(e.getSource() == table){

	        try {

//	        	-------Mostrar un fileChooser------------------

	        	String fName;

	        	JFileChooser chooser = new JFileChooser();

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

	    		int returnVal = chooser.showOpenDialog(this);

	    		if(returnVal == JFileChooser.APPROVE_OPTION){

	    		 	fName = chooser.getSelectedFile().toString();

	    			if(!fName.endsWith(".dbf"))

	    				fName += ".dbf";

	    			//-------------Crear el dbf----------------------

		    		DbaseFileWriterNIO dbfWrite = null;

			        DbaseFileHeaderNIO myHeader;

			        Value[] record;

		        	int histogram[][]=histogramPanel.getLastHistogram();

		        	int numBands = histogram.length;

		        	int numRecors = histogram[0].length;

		        	File file = new File(fName);

		        	String names[] = new String[numBands+1];

		        	int types[] = new int [numBands+1];

		        	int lengths[] = new int [numBands+1];

		        	names[0]="Value";

	        		types[0]=4;

	        		lengths[0]=15;

		        	for (int band = 0; band < numBands; band++){

		        		names[band+1]="Band"+band;

		        		types[band+1]=4;

		        		lengths[band+1]=15;

		        	}

		            myHeader = DbaseFileHeaderNIO.createDbaseHeader(names,types,lengths);

		            myHeader.setNumRecords(numRecors);

		            dbfWrite = new DbaseFileWriterNIO(myHeader,

		                    (FileChannel) getWriteChannel(file.getPath()));

		            record = new Value[numBands+1];

		            for (int j = 0; j < numRecors; j++) {

		            	record[0] = ValueFactory.createValue(j);

		                for (int r = 0; r < numBands; r++) {

		                    record[r+1] = ValueFactory.createValue(histogram[r][j]);

		                }

		                dbfWrite.write(record);

		            }

		            dbfWrite.close();

		            //------------A?adir el dbf al proyecto--------------

					ProjectExtension ext = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class);

					String name = file.getName();

					LayerFactory.getDataSourceFactory().addFileDataSource("gdbms dbf driver", name, fName);

					DataSource dataSource;

					dataSource = LayerFactory.getDataSourceFactory().createRandomDataSource(name, DataSourceFactory.AUTOMATIC_OPENING);

					SelectableDataSource sds = new SelectableDataSource(dataSource);

					EditableAdapter auxea=new EditableAdapter();

					auxea.setOriginalDataSource(sds);

					ProjectTable projectTable = ProjectFactory.createTable(name, auxea);

					//ext.getProject().addTable(projectTable);

					ext.getProject().addDocument(projectTable);

					Table t = new Table();

					t.setModel(projectTable);

					//projectTable.setAndamiWindow(t);

					PluginServices.getMDIManager().addWindow(t);

	    		}

			} catch (DriverLoadException e1) {

				JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),this.getName() + " " +

						PluginServices.getText(this,"table_not_create"));

				NotificationManager.addError(e1);

			} catch (NoSuchTableException e1) {

				JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),this.getName() + " " +

						PluginServices.getText(this,"table_not_create"));

				NotificationManager.addError(e1);

			} catch (ReadDriverException e1) {

				JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),this.getName() + " " +

						PluginServices.getText(this,"table_not_create"));

				NotificationManager.addError(e1);

			}catch (IOException ex) {

				JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),this.getName() + " " +

						PluginServices.getText(this,"table_not_create"));

				NotificationManager.addError("Error al crear un DbaseFileHeaderNIO", ex);

	        }

		}

		//--------------------------------------

	}

*/

	/**

	 * 

	 * @param path

	 * @return

	 * @throws IOException

	 */

/*

	private WritableByteChannel getWriteChannel(String path)throws IOException {

		WritableByteChannel channel;

		File f = new File(path);

		if (!f.exists()) {

			System.out.println("Creando fichero " + f.getAbsolutePath());

			if (!f.createNewFile()) {

				throw new IOException("Cannot create file " + f);

			}

		}

		RandomAccessFile raf = new RandomAccessFile(f, "rw");

		channel = raf.getChannel();

		return channel;

	}

*/

	public WindowInfo getWindowInfo() {

		WindowInfo m_viewinfo=new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE);

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

     	m_viewinfo.setHeight(this.getHeight());

     	m_viewinfo.setWidth(this.getWidth());

		return m_viewinfo;

	}

}

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

 *

 * Copyright (C) 2007 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 org.gvsig.rastertools.histogram.ui;

import java.awt.BorderLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.cresques.i18n.Messages;

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

import org.gvsig.gui.beans.dialogPanel.DialogPanel;

import org.gvsig.gui.beans.graphic.GraphicChartPanel;

import org.gvsig.gui.beans.graphic.GraphicContainer;

import org.gvsig.gui.beans.table.TableContainer;

import org.gvsig.gui.beans.table.exceptions.NotInitializeException;

/**

 * <code>HistogramPanel</code>. Interfaz de usuario para la representaci?n de

 * histogramas.

 * 

 * @version 20/03/2007

 * @author Diego Guerrero (diego.guerrero@uclm.es)

 * @author Borja Sanchez Zamorano (borja.sanchez@iver.es)

 */

public class HistogramPanel extends DialogPanel {

	private static final long serialVersionUID = 2772897994667886753L;

	private HistogramPanelListener  	histogramPanelListener = null;

	public static int					MAXBANDS = 10;  

	private int 						HSUP = 60;

	private GraphicContainer 			graphicContainer = null;

	private JPanel 						pTable = null;

	private JComboBox 					jComboBoxOrigen = null;

	private JComboBox 					jComboBoxTipo = null;

	private JComboBox 					jComboBands = null;

	private JButton 					jButtonClear = null;

	private JButton 					bTable = null;

	private TableContainer 				tableContainer = null;

	private JPanel 						cbSup = null;

	private JLabel 						lOrigin = null;

	private JLabel 						lBands = null;

	private JLabel 						lType = null;

	/**

	 * Bandas que se est?n mostrando en el gr?fico. Se inicializa con las 3 bandas

	 * RGB de la visualizaci?n. Este array puede tener m?s elementos ya que si las 

	 * bandas no son de visualizaci?n (bandas de la imagen en disco) tendr? un elemento

	 * por cada una. 

	 */

	public boolean[]					showBands = {true, true, true};

	/**

	 * Tipo de histograma 

	 * 0 = acumulado 

	 * 1 = No acumulado

	 */

	private int							type = 0;

	/**

	 * Tipo de fuente de datos para el histograma

	 * 0 = Datos de la vista

	 * 1 = extent de la vista y datos leidos desde la imagen

	 * 2 = histograma de la imagen completa

	 */

	private int 						histogramDataSource = 0;

	/**

	 * Crea un dialogo para los histogramas.

	 *

	 */

	public HistogramPanel() {

		super(ButtonsPanel.BUTTONS_CLOSE);

		initialize();

	}

	/**

	 * This method initializes this

	 * 

	 */

	private void initialize() {

		this.setLayout(new BorderLayout(5, 5));

    this.add(getCbSup(), java.awt.BorderLayout.NORTH);

    this.add(getGraphicContainer(), java.awt.BorderLayout.CENTER);

    this.add(getPTable(), java.awt.BorderLayout.SOUTH);

		this.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5));

		getHistogramPanelListener().setControlListeners();

	}

	/**

	 * This method initializes jPanel	

	 * 	

	 * @return javax.swing.JPanel	

	 */

	public GraphicContainer getGraphicContainer() {

		if (graphicContainer == null) {

			graphicContainer = new GraphicContainer( false);

		}

		return graphicContainer;

	}

	/**

	 * This method initializes jPanel	

	 * 	

	 * @return javax.swing.JPanel	

	 */

	private JPanel getPTable() {

		if (pTable == null) {

			pTable = new JPanel();

			pTable.setLayout(new BorderLayout(5,5));

			pTable.add(getTableContainer(), BorderLayout.CENTER);

			JPanel jPanel2 = new JPanel();

      jPanel2.setLayout(new javax.swing.BoxLayout(jPanel2, javax.swing.BoxLayout.Y_AXIS));

      jPanel2.add(getBCreateTable());

  		jPanel2.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5));

			pTable.add(jPanel2, BorderLayout.EAST);

		}

		return pTable;

	}

	/**

	 * Obtiene la tabla de estadisticas

	 * @return

	 */

	public TableContainer getTableContainer(){

		if(tableContainer == null){

			String[] columnNames = {Messages.getText("banda"), Messages.getText("minimo"), Messages.getText("maximo"), Messages.getText("media"), Messages.getText("mediana"), Messages.getText("npixeles")};

			int[] columnWidths = {50, 65, 65, 65, 65, 115};

			tableContainer = new TableContainer(columnNames, columnWidths);

			tableContainer.setControlVisible(true);

			tableContainer.setModel("ListModel");

			tableContainer.initialize();

			tableContainer.setName("tableContainer");

			tableContainer.setControlVisible(false);

			try{

				tableContainer.setEditable(false);

			}catch(NotInitializeException ex){

				System.out.println("Tabla no inicializada");

			}	

		}

		return tableContainer;

	}

	/**

	 * This method initializes jPanel	

	 * 	

	 * @return javax.swing.JPanel	

	 */

	private JPanel getCbSup() {

		if (cbSup == null) {

			lOrigin = new JLabel();

			lOrigin.setText(Messages.getText("origen")+":");

			lBands = new JLabel();

			lBands.setText(Messages.getText("bandas")+":");

			lType = new JLabel();

			lType.setText(Messages.getText("tipo")+":");

			GridBagConstraints gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridy = 0;

			gridBagConstraints.gridx = 0;

			GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

			gridBagConstraints1.insets = new java.awt.Insets(0,0,0,80);

			gridBagConstraints1.gridy = 0;

			gridBagConstraints1.gridx = 1;

			GridBagConstraints gridBagConstraints2 = new GridBagConstraints();

			gridBagConstraints2.gridy = 0;

			gridBagConstraints2.gridx = 3;

			GridBagConstraints gridBagConstraints3 = new GridBagConstraints();

			gridBagConstraints3.insets = new java.awt.Insets(2,0,0,0);

			gridBagConstraints3.gridy = 1;

			gridBagConstraints3.gridx = 0;

			GridBagConstraints gridBagConstraints4 = new GridBagConstraints();

			gridBagConstraints4.insets = new java.awt.Insets(2,0,0,80);

			gridBagConstraints4.gridy = 1;

			gridBagConstraints4.gridx = 1;

			GridBagConstraints gridBagConstraints5 = new GridBagConstraints();

			gridBagConstraints5.insets = new java.awt.Insets(2,0,0,0);

			gridBagConstraints5.gridy = 1;

			gridBagConstraints5.gridx = 3;

			GridBagConstraints gridBagConstraints6 = new GridBagConstraints();

			gridBagConstraints6.gridy = 0;

			gridBagConstraints6.gridx = 2;

			cbSup = new JPanel();

		cbSup.setPreferredSize(new java.awt.Dimension(0, HSUP));

			cbSup.setLayout(new GridBagLayout());

			cbSup.add(lOrigin, gridBagConstraints);

			cbSup.add(getJComboBoxOrigen(), gridBagConstraints1);

			cbSup.add(lBands, gridBagConstraints6);

			cbSup.add(getJComboBands(), gridBagConstraints2);

			cbSup.add(lType, gridBagConstraints3);

			cbSup.add(getJComboBoxTipo(), gridBagConstraints4);

			cbSup.add(getJButtonClear(), gridBagConstraints5);

		}

		return cbSup;

	}

	/**

	 * Obtiene el combo con la selecci?n de tipo de histograma, acumulado/no acumulado

	 * @return javax.swing.JComboBox	

	 */

	public JComboBox getJComboBoxTipo() {

		if (jComboBoxTipo == null) {

			String lista [] = {Messages.getText("no_acumulado"),Messages.getText("acumulado")};

			jComboBoxTipo = new JComboBox(lista);

			jComboBoxTipo.addActionListener(getHistogramPanelListener());

			jComboBoxTipo.setPreferredSize(new java.awt.Dimension(150,25));

		}

		return jComboBoxTipo;

	}

	/**

	 * Obtiene el combo con la selecci?n de la fuente de datos en el calculo del histograma,

	 * datos de la vista, datos reales con el extent de la vista e imagen completa.

	 * @return javax.swing.JComboBox	

	 */

	public JComboBox getJComboBoxOrigen() {

		if (jComboBoxOrigen == null) {

			String lista [] = {Messages.getText("datos_visualizados"),Messages.getText("vista_datasource"),Messages.getText("imagen_completa")};

			jComboBoxOrigen = new JComboBox(lista);

			jComboBoxOrigen.addActionListener(getHistogramPanelListener());

			jComboBoxOrigen.setPreferredSize(new java.awt.Dimension(150,25));

		}

		return jComboBoxOrigen;

	}

	/**

	 *Asigna el combo "Origen" el valor de solo vista para el calculo del histograma. Esa opci?n es 

	 *utilizada para extensiones que necesitan histograma pero no pueden acceder a la fuente de datos.

	 */

	public void setOnlyViewValue(){

		HistogramPanelListener.comboEventEnable = false;

		getJComboBoxOrigen().removeAllItems();

		getJComboBoxOrigen().addItem(Messages.getText("vista"));

		HistogramPanelListener.comboEventEnable = true;

	}

	/**

	 * This method initializes jButton	

	 * 	

	 * @return javax.swing.JButton	

	 */

	public JButton getJButtonClear() {

		if (jButtonClear == null) {

			jButtonClear = new JButton();

			jButtonClear.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);

			jButtonClear.setText(Messages.getText("limpiar"));

			jButtonClear.addActionListener(getHistogramPanelListener());

			jButtonClear.setPreferredSize(new java.awt.Dimension(100,25));

		}

		return jButtonClear;

	}

	/**

	 * This method initializes jButton	

	 * 	

	 * @return javax.swing.JButton	

	 */

	public JButton getBCreateTable() {

		if (bTable == null) {

			bTable = new JButton();

			bTable.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);

			bTable.setText(Messages.getText("crear_tabla"));

			bTable.setName("bTable");

			bTable.addActionListener(getHistogramPanelListener());

			bTable.setPreferredSize(new java.awt.Dimension(150,25));

		}

		return bTable;

	}

	/**

	 * This method initializes jComboBox	

	 * 	

	 * @return javax.swing.JComboBox	

	 */

	public JComboBox getJComboBands() {

		if (jComboBands == null) {

			String lista [] = {Messages.getText("todas")};

			jComboBands = new JComboBox(lista);

			jComboBands.addActionListener(getHistogramPanelListener());

			jComboBands.setPreferredSize(new java.awt.Dimension(100,25));

		}

		return jComboBands;

	}

	/**

	 * Asigna el n?mero de bandas al combobox

	 * @param bands N?mero de bandas de la imagen

	 */

	public void setBands(int bands){

		HistogramPanelListener.comboEventEnable = false;

		getJComboBands().removeAllItems();

		getJComboBands().addItem(Messages.getText("todas"));

		showBands = new boolean[bands];

		for(int i = 0; i < bands; i++){

			getJComboBands().addItem("Band "+String.valueOf(i));

			showBands[i] = true;

		}

		HistogramPanelListener.comboEventEnable = true;

	}

	/**

	 * Asigna la estadistica a la tabla

	 * @param stat

	 */

	public void setStatistic(long[][] stat){

		if(stat == null)

			return;

		try {

			getTableContainer().removeAllRows();

			for(int iBand = 0; iBand < stat[0].length; iBand++){

				Object[] list = new Object[stat.length + 1];

				list[0] = new Integer(iBand);

				for(int iStat = 1; iStat <= stat.length; iStat++)

					list[iStat] = new Long(stat[iStat - 1][iBand]);				

				getTableContainer().addRow(list);

				list = null;

			}

		} catch (NotInitializeException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

	}

	/**

	 * Resetea el control de bandas del panel con los valores RGB para 

	 * cuando se est? haciendo el histograma de la visualizaci?n en

	 * vez del histograma con los datos

	 *

	 */

	public void setRGBInBandList(){

		HistogramPanelListener.comboEventEnable = false;

		boolean[] list = {true, true, true};

		showBands = list;

		getJComboBands().removeAllItems();

		getJComboBands().addItem(Messages.getText("todas"));

		getJComboBands().addItem("R");

		getJComboBands().addItem("G");

		getJComboBands().addItem("B");

		HistogramPanelListener.comboEventEnable = true;

	}

	/**

	 * A?ade o elimina una banda de la visualizaci?n. Si la banda se est? visualizando

	 * se elimina y si no entonces se muestra

	 * @param band banda a visualizar o borrar del gr?fico

	 */

	public void addOrRemoveGraphicBand(int band){

		if(band > showBands.length)

			return;

		showBands[band] = !showBands[band];

	}

	/**

	 * Limpia la gr?fica

	 */

	public void cleanChart(){

		GraphicChartPanel gcp = graphicContainer.getPGraphic();

		gcp.cleanChart();

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

			showBands[i] = false;

	}

	/**

	 * Obtiene el tipo de datos de la fuente de la imagen

	 * @return tipo de datos de la fuente de la imagen

	 */

	public int getHistogramDataSource() {

		return histogramDataSource;

	}

	/**

	 * Asigna el tipo de datos de la fuente de la imagen

	 * @param histogramDataSource tipo de datos de la fuente de la imagen

	 */

	public void setHistogramDataSource(int histogramDataSource) {

		this.histogramDataSource = histogramDataSource;

	}

	/**

	 * Obtiene la lista de bandas que se muestran en el histograma

	 * @return Lista de bandas donde cada elemento es un booleano. True si la banda

	 * se muestra y false si no se muestra.

	 */

	public boolean[] getBandListShowInChart(){

		return showBands;

	}

	/**

	 * Asigna la lista de bandas que se muestran en el histograma

	 * @param Lista de bandas donde cada elemento es un booleano. True si la banda

	 * se muestra y false si no se muestra.

	 */

	public void setBandListShowInChart(boolean[] showBands) {

		this.showBands = showBands;

	}

	/**

	 * Obtiene el tipo de histograma a mostrar

	 * @return acumulado/no acumulado

	 */

	public int getType() {

		return type;

	}

	/**

	 * Asigna el tipo de histograma a mostrar

	 * @param type acumulado/no acumulado 

	 */

	public void setType(int type) {

		this.type = type;

	}

	/**

	 * Obtiene el valor de los controles en el rango 0-255. Los controles dan un rango en tanto por cien 0-100

	 * pero para el calculo de estadisticas necesitamos un rango de valor de pixel. 

	 * @return Array con los valores de ambos controles. El primer valor del array es el control de la derecha

	 * y el segundo el de la izquierda.  

	 */

	public double[] getBoxesValues(){

		return null;

/*		double[] v = new double[2];

		double[] currentValues = getPHistogram().getBoxesValues();

		switch(requestDataType){

		case RasterBuf.TYPE_BYTE: 	v[0] = (currentValues[0] * Utilities.MAX_BYTE_BIT_VALUE) / 100; 

									v[1] = (currentValues[1] * Utilities.MAX_BYTE_BIT_VALUE) / 100;

									break;

		case RasterBuf.TYPE_SHORT: 	v[0] = (currentValues[0] * Utilities.MAX_SHORT_BIT_VALUE) / 100;

									v[1] = (currentValues[1] * Utilities.MAX_SHORT_BIT_VALUE) / 100;

									break;

		}

		return v;

*/

	}

	public HistogramPanelListener getHistogramPanelListener() {

		if (histogramPanelListener == null) {

			histogramPanelListener = new HistogramPanelListener(this);

		}

		return histogramPanelListener;

	}

}

/* 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 org.gvsig.rastertools.histogram.ui;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.Toolkit;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.cresques.i18n.Messages;

import org.gvsig.rastertools.histogram.Histogram;

/**

 * <code>HistogramIncrement</code>. Ventana de incremento para la construcci?n

 * del histograma

 *

 * @version 20/03/2007

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

 * @author Borja Sanchez Zamorano (borja.sanchez@iver.es)

 */

public class HistogramIncrement extends Thread {

	private HistogramPanelListener histogramPanelListener = null;

	private JPanel panel = null;

	private JLabel label = null;

	private JFrame window = new JFrame();

	/**

	 * Constructor del <code>HistogramIncrement</code>.

	 * @param hpl Se le pasa el objecto de {@link HistogramPanelListener}

	 */

	public HistogramIncrement(HistogramPanelListener hpl){

		this.setHistogramPanelListener(hpl);

	}

	/**

	 * Muestra la ventana de incremento con el porcentaje de la construcci?n del

	 * histograma.

	 */

	public void showWindow(){

		window.getContentPane().add(getJPanel());

		Dimension d = Toolkit.getDefaultToolkit().getScreenSize();

		window.setLocation(	((int)d.getWidth()) >> 1, 

	    					((int)d.getHeight()) >> 1);

		window.setSize(200, 60);

		window.show();

		if(this.isAlive())

			this.resume();

		else

			this.start();

	}

	/**

	 * Obtiene el panel del interior de la ventana de incremento

	 * @return JPanel

	 */

	private JPanel getJPanel(){

		if (panel == null){

			FlowLayout f = new FlowLayout();

			panel = new JPanel();

			panel.setLayout(f);

			label = new JLabel();

			label.setText(Messages.getText("calculando... ") + 0  + "%");

			panel.add(label, null);

		}

		return panel;

	}

	/**

	 * Este thread va leyendo el porcentaje hasta que se completa el histograma.

	 */

	public synchronized void run(){

		while(true){

			Histogram hist = this.getHistogramPanelListener().getHistogram();

			while (hist.getPercent() < 100){

				label.setText(Messages.getText("calculando ...") +  hist.getPercent() +"%");

				try {

					sleep(100);

				} catch (InterruptedException e) {

					e.printStackTrace();

				}

			}

			//Cerramos la ventana

			window.hide();

			window = null;

			//Mostramos el resultado

			this.getHistogramPanelListener().readFullHistogramFromThread();

			this.suspend();

		}

	}

	/**

	 * M?todo para obtener el {@link HistogramPanelListener}

	 * @return <code>HistogramPanelListener</code>

	 */

	public HistogramPanelListener getHistogramPanelListener() {

		return histogramPanelListener;

	}

	/**

	 * Definir el {@link HistogramPanelListener}

	 * @param hpl {@link HistogramPanelListener}

	 */

	public void setHistogramPanelListener(HistogramPanelListener hpl) {

		histogramPanelListener = hpl;

	}

} 

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

*

* Copyright (C) 2005 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 org.gvsig.rastertools.histogram.ui;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.awt.event.MouseMotionListener;

import javax.swing.JLabel;

import javax.swing.event.TableModelEvent;

import org.gvsig.rastertools.histogram.Histogram;

/**

 * Listener para eventos del panel de histograma

 *

 * @version 20/03/2007

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

 * @author Borja Sanchez Zamorano (borja.sanchez@iver.es)

 */

public class HistogramPanelListener implements FocusListener, KeyListener, MouseListener, ActionListener, MouseMotionListener{

	private HistogramPanel			panel = null;

	/**

	 * Objeto histograma para la gesti?n de procesos de histograma

	 */

	private	Histogram				histogramObj = null;

	/**

	 * ?ltimo histograma visualizado en el gr?fico

	 */

	private int[][]						lastHistogram = null;

	public static boolean 			comboEventEnable = true;

	public HistogramPanelListener(HistogramPanel p){

		panel = p;

	}

	public void setControlListeners(){

		panel.getGraphicContainer().getPlusButtonControlLeft().addActionListener(this);

		panel.getGraphicContainer().getPlusButtonControlRight().addActionListener(this);

		panel.getGraphicContainer().getLessButtonControlLeft().addActionListener(this);

		panel.getGraphicContainer().getLessButtonControlRight().addActionListener(this);

		panel.getGraphicContainer().getTextControlRight().addKeyListener(this);

		panel.getGraphicContainer().getTextControlLeft().addKeyListener(this);

		panel.getGraphicContainer().getTextControlRight().addFocusListener(this);

		panel.getGraphicContainer().getTextControlLeft().addFocusListener(this);

	}

	public void mouseDragged(MouseEvent e) {

	}

	public void mousePressed(MouseEvent e) {

	}

	public void mouseReleased(MouseEvent e) {

	}

	public void setLabels(JLabel left, JLabel right){

	}

	public void mouseMoved(MouseEvent e) {

	}

	private void initialize(){

	}

	public void actionPerformed(ActionEvent e) {

/*		

		//--------------------------------------

		//Botones de m?s y menos

		if(	e.getSource() == panel.getPHistogram().getPlusButtonControlLeft() ||

			e.getSource() == panel.getPHistogram().getLessButtonControlLeft() ||

			e.getSource() == panel.getPHistogram().getPlusButtonControlRight() ||

			e.getSource() == panel.getPHistogram().getLessButtonControlRight()){

			panel.setStatistic(Statistic.getBasicStatsFromHistogram(panel.getLastHistogram(),

																	(int)panel.getBoxesValues()[1], 

																	(int)panel.getBoxesValues()[0],

																	panel.showBands));

			return;

		}

		//--------------------------------------

		//Cambiar las bandas en el combo

		JComboBox cbb = panel.getJComboBands();

		if(comboEventEnable && e.getSource() == cbb){

			if(cbb.getSelectedIndex() == 0){

				boolean[] list = panel.getBandListShowInChart();

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

					list[i] = true;

				panel.setBandListShowInChart(list);

			}else if(cbb.getSelectedItem().equals("R") || cbb.getSelectedItem().equals("Band 0"))

				panel.addOrRemoveGraphicBand(0);

			else if(cbb.getSelectedItem().equals("G") || cbb.getSelectedItem().equals("Band 1"))

				panel.addOrRemoveGraphicBand(1);

			else if(cbb.getSelectedItem().equals("B") || cbb.getSelectedItem().equals("Band 2"))

				panel.addOrRemoveGraphicBand(2);

			else{

				for(int i = 3; i < HistogramPanel.MAXBANDS; i++){

					if(cbb.getSelectedItem().equals("Band "+i))

						panel.addOrRemoveGraphicBand(i);

				}

			}

		}

		//--------------------------------------		

		//Limpiar

		JButton clean = panel.getJButtonClear();

		if(e.getSource() == clean){

			panel.cleanChart();

		}

		//--------------------------------------

		//Selecci?n de fuente de datos del histograma

		JComboBox cbo = panel.getJComboBoxOrigen();

		if(comboEventEnable && e.getSource() == cbo){

			panel.setHistogramDataSource(cbo.getSelectedIndex());

			//En caso de que el histograma se monte a partir de los datos de la vista ponemos RGB en el combo

			if(cbo.getSelectedIndex() == 0)

				panel.setRGBInBandList();

			//En caso de que el histograma se monte a partir de los datos reales ponemos el n?mero de bandas en el combo

			if(cbo.getSelectedIndex() == 1 || cbo.getSelectedIndex() == 2)

				panel.setBands(panel.getHistogram().getGrid().getBandCount());			

		}

		//--------------------------------------

		//Selecci?n de histograma acumulado y no acumulado

		JComboBox cbt = panel.getJComboBoxTipo();

		if(comboEventEnable && e.getSource() == cbt)

			panel.setType(cbt.getSelectedIndex());

		if(comboEventEnable)

			panel.showHistogram();

*/

	}

	public void tableChanged(TableModelEvent e) {

	}

	public void mouseClicked(MouseEvent e) {

	}

	public void mouseEntered(MouseEvent e) {

	}

	public void mouseExited(MouseEvent e) {

	}

	/**

	 * Obtiene el ?ltimo histograma visualizado

	 * @return

	 */

	public int[][] getLastHistogram() {

		return lastHistogram;

	}

	/**

	 * Asigna el objeto histograma para la gesti?n de procesos de histograma

	 * @param histogramObj

	 */

	public void setHistogram(Histogram histogramObj) {

		this.histogramObj = histogramObj;

	}

	/**

	 * M?todo que ejecuta el thread que comprueba cuando se ha acabado de generar

	 * el histograma. Al finalizar, se lee el histograma de la imagen completa 

	 * calculado y se muestra.

	 */

	public void readFullHistogramFromThread(){

		if (panel.getType() == 0)

			lastHistogram = histogramObj.getFullHistogram();

		else if(panel.getType() == 1)

			lastHistogram = histogramObj.getFullAccumulatedHistogram();

/*		setStatistic(Statistic.getBasicStatsFromHistogram(	lastHistogram, 

															(int)getBoxesValues()[1], 

															(int)getBoxesValues()[0], 

															showBands));

*/

		//Si el histograma es grande lo recortamos para mostrarlo porque jfreeChart se vuelve

		//inestable al poner muchos elementos en las X