| gvSIG desktop 1

/* 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.cutting.ui.listener;

import java.awt.Component;

import java.awt.Cursor;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.geom.AffineTransform;

import java.awt.geom.NoninvertibleTransformException;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.io.File;

import java.util.EventObject;

import javax.swing.JOptionPane;

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.coordinatespanel.CoordinatesEvent;

import org.gvsig.gui.beans.coordinatespanel.CoordinatesListener;

import org.gvsig.gui.beans.coordinatespanel.CoordinatesPanel;

import org.gvsig.gui.beans.datainput.DataInputContainerListener;

import org.gvsig.gui.beans.incrementabletask.IncrementableTask;

import org.gvsig.gui.beans.table.models.CheckBoxModel;

import org.gvsig.raster.datastruct.Extent;

import org.gvsig.raster.util.RasterUtilities;

import org.gvsig.rastertools.IProcessActions;

import org.gvsig.rastertools.cutting.CuttingProcess;

import org.gvsig.rastertools.cutting.WriterBufferServer;

import org.gvsig.rastertools.cutting.panels.CuttingCoordinatesPanel;

import org.gvsig.rastertools.cutting.panels.CuttingOptionsPanel;

import org.gvsig.rastertools.cutting.panels.CuttingResolutionPanel;

import org.gvsig.rastertools.cutting.panels.CuttingSelectionPanel;

import org.gvsig.rastertools.cutting.ui.CuttingPanel;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.andami.PluginServices;

import com.iver.andami.Utilities;

import com.iver.andami.messages.NotificationManager;

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

import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException;

import com.iver.cit.gvsig.fmap.tools.BehaviorException;

import com.iver.cit.gvsig.fmap.tools.Events.RectangleEvent;

import com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener;

/**

 * <code>CuttingPanelListener</code> es una clase donde se recoger?n y

 * tratar?n todos los eventos del panel de recorte

 *

 * @version 19/04/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class CuttingPanelListener implements ActionListener, RectangleListener, ButtonsPanelListener, CoordinatesListener, DataInputContainerListener, IProcessActions {

  private Dimension       dim          = new Dimension();

  private AffineTransform at           = null;

  private CuttingPanel    cuttingPanel = null;

  private int             widthPx      = 0;

  private int             heightPx     = 0;

  /**

         * Crea un nuevo <code>CuttingPanelListener</code> con el

         * <code>CuttingPanel</code> asociado

         * @param panel

         */

        public CuttingPanelListener(CuttingPanel cuttingPanel) {

                this.cuttingPanel = cuttingPanel;

        }

  /**

         * Asigna la matriz de transformaci?n entre puntos en coordenadas del raster y

         * puntos en coordenadas reales.

         * @param AffineTransform

         */

  public void setAffineTransform(AffineTransform at) {

    this.at = at;

  }

  /**

   * Asigna la dimensi?n del raster

   * @param dim

   */

  public void setDimension(Dimension dim) {

    this.dim = dim;

  }

  /**

   * M?todo que se invoca cuando se disparan los eventos de los botones de

   * extensi?n completa o de seleccion de extensi?n con el rat?n

   */

  public void actionPerformed(ActionEvent e) {

    // Bot?n de selecci?n del extent completo

    // Modificamos las coordenadas reales y recalculamos las coordenadas pixel

    if (e.getSource() == getResolutionPanel().getButtonRestore()) {

      getCuttingPanel().restoreStatusText();

    }

    // Bot?n de selecci?n del extent completo

    // Modificamos las coordenadas reales y recalculamos las coordenadas pixel

    if (e.getSource() == getCoordinatesPanel().getButtonBarContainer().getButton(0)) {

      Point2D ulPx = new Point2D.Double(0, 0);

      Point2D lrPx = new Point2D.Double(dim.width, dim.height);

      double minX = Math.min(ulPx.getX(), lrPx.getX());

      double maxX = Math.max(ulPx.getX(), lrPx.getX());

      double minY = Math.min(ulPx.getY(), lrPx.getY());

      double maxY = Math.max(ulPx.getY(), lrPx.getY());

      //Convertimos nuevamente a coordenadas reales

      Point2D ulWc = new Point2D.Double();

      Point2D lrWc = new Point2D.Double();

      at.transform(new Point2D.Double(minX, minY), ulWc);

      at.transform(new Point2D.Double(maxX, maxY), lrWc);

      getCuttingPanel().setCoorRealFromDouble(ulWc.getX(), ulWc.getY(), lrWc.getX(), lrWc.getY(), 3);

      getCuttingPanel().setCoorPixelFromDouble(0, 0, dim.width - 1, dim.height - 1, 3);

      getCuttingPanel().setWidthText(Math.abs(maxX - minX), 0);

      getCuttingPanel().setHeightText(Math.abs(maxY - minY), 0);

      getCuttingPanel().setCellSizeText(((lrWc.getX() - ulWc.getX()) / dim.width), 4);

      getCuttingPanel().setRelWidthHeight((double) (dim.getWidth() / dim.getHeight()));

      getCuttingPanel().saveStatusText();

      return;

    }

    // Bot?n de selecci?n de la herramienta de seleccionar desde la vista

    if (e.getSource() == getCoordinatesPanel().getButtonBarContainer().getButton(1)) {

      getCuttingPanel().selectToolButton();

      return;

    }

  }

  /**

   * Al producirse un evento de perdida de foco o pulsaci?n de "enter" en un campo de texto de coordenadas

   * hay que asignar el nuevo valor introducido.

   * @param obj

   */

  private void eventJTextField(CoordinatesEvent e) {

    try {

            if (e.getSource() == getCoordinatesPanel().getCoordinatesPixel()) {

                                if (e.getName().equals("11"))

                                        getCuttingPanel().setCoorPixelFromDouble(

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesPixel().getValue11()).doubleValue(),

                                                        getCuttingPanel().getPxMinY(),

                                                        getCuttingPanel().getPxMaxX(),

                                                        getCuttingPanel().getPxMaxY(),

                                                        3);

                                if (e.getName().equals("12"))

                                        getCuttingPanel().setCoorPixelFromDouble(

                                                        getCuttingPanel().getPxMinX(),

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesPixel().getValue12()).doubleValue(),

                                                        getCuttingPanel().getPxMaxX(),

                                                        getCuttingPanel().getPxMaxY(),

                                                        3);

                                if (e.getName().equals("21"))

                                        getCuttingPanel().setCoorPixelFromDouble(

                                                        getCuttingPanel().getPxMinX(),

                                                        getCuttingPanel().getPxMinY(),

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesPixel().getValue21()).doubleValue(),

                                                        getCuttingPanel().getPxMaxY(),

                                                        3);

                                if (e.getName().equals("22"))

                                        getCuttingPanel().setCoorPixelFromDouble(

                                                        getCuttingPanel().getPxMinX(),

                                                        getCuttingPanel().getPxMinY(),

                                                        getCuttingPanel().getPxMaxX(),

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesPixel().getValue22()).doubleValue(),

                                                        3);

                        }

            if (e.getSource() == getCoordinatesPanel().getCoordinatesReales()) {

        Extent ex = getMapWindow();

        if (ex == null)

                return;

                                if (e.getName().equals("11"))

                                        getCuttingPanel().setCoorRealFromDouble(

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesReales().getValue11()).doubleValue(),

                                                        ex.getULY(),

                                                        ex.getLRX(),

                                                        ex.getLRY(),

                                                        6);

                                if (e.getName().equals("12"))

                                        getCuttingPanel().setCoorRealFromDouble(

                                                        ex.getULX(),

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesReales().getValue12()).doubleValue(),

                                                        ex.getLRX(),

                                                        ex.getLRY(),

                                                        6);

                                if (e.getName().equals("21"))

                                        getCuttingPanel().setCoorRealFromDouble(

                                                        ex.getULX(),

                                                        ex.getULY(),

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesReales().getValue21()).doubleValue(),

                                                        ex.getLRY(),

                                                        6);

                                if (e.getName().equals("22"))

                                        getCuttingPanel().setCoorRealFromDouble(

                                                        ex.getULX(),

                                                        ex.getULY(),

                                                        ex.getLRX(),

                                                        Double.valueOf(getCoordinatesPanel().getCoordinatesReales().getValue22()).doubleValue(),

                                                        6);

            }

                } catch (NumberFormatException ex1) {

                        // No hay valores parseables a decimal en las cajas de texto. No hacemos nada

                }

  }

  /**

   * Comprueba si todos los campos de coordenadas est?n llenos

   * @return true si todos los campos de coordenadas est?n llenos y false si hay

   *         alguno vacio.

   * @deprecated Ya no es necesario con el nuevo componente

   */

  private boolean isFieldsFill() {

    if (getCoordinatesPanel().getCoordinatesPixel().getValue11().equals("") ||

                    getCoordinatesPanel().getCoordinatesPixel().getValue12().equals("") ||

        getCoordinatesPanel().getCoordinatesPixel().getValue21().equals("") ||

        getCoordinatesPanel().getCoordinatesPixel().getValue22().equals("") ||

        getCoordinatesPanel().getCoordinatesReales().getValue11().equals("") ||

        getCoordinatesPanel().getCoordinatesReales().getValue12().equals("") ||

        getCoordinatesPanel().getCoordinatesReales().getValue21().equals("") ||

        getCoordinatesPanel().getCoordinatesReales().getValue22().equals(""))

      return false;

    return true;

  }

  /**

   * Obtiene un rectangulo con la ventana en pixeles. Estos datos son leidos desde el interfaz.

   * @return Rectangle2D

   */

  private Rectangle2D getPxWindow(){

    if (getCuttingPanel().getPxMinX() == 0

        && getCuttingPanel().getPxMinY() == 0

        && getCuttingPanel().getPxMaxX() == 0

        && getCuttingPanel().getPxMaxY() == 0)

      return null;

    return new Rectangle2D.Double(getCuttingPanel().getPxMinX(),

      getCuttingPanel().getPxMinY(),

      Math.abs(getCuttingPanel().getPxMaxX() - getCuttingPanel().getPxMinX()),

      Math.abs(getCuttingPanel().getPxMaxY() - getCuttingPanel().getPxMinY()));

  }

  /**

   * Obtiene un rectangulo con la ventana en coordenadas reales. Estos datos son leidos desde el interfaz.

   * @return Rectangle2D

   */

  private Extent getMapWindow(){

    if (getCuttingPanel().getULX() == 0

      && getCuttingPanel().getULY() == 0

      && getCuttingPanel().getLRX() == 0

      && getCuttingPanel().getLRY() == 0)

      return null;

    return new Extent(        getCuttingPanel().getULX(),

              getCuttingPanel().getULY(),

              getCuttingPanel().getLRX(),

              getCuttingPanel().getLRY());

  }

  /**

   * Recalcula el valor de los campos de coordenadas reales y pixel. Cuando modificamos alg?n campo

   * de las coordenadas reales se modifican los pixeles y viceversa.

   * @param modifyPx true si se ha modificado alg?n campo de coordenadas pixel y false si se ha modificado

   * alg?n campo de las coordenadas reales.

   */

  private void recalcCoordFields(boolean modifyPx) {

    if (isFieldsFill()) {

      try {

        if (modifyPx) {

          Rectangle2D pxWindow = getPxWindow();

          if (pxWindow == null)

            return;

          Point2D ulPx = new Point2D.Double(pxWindow.getMinX(), pxWindow.getMinY());

          Point2D lrPx = new Point2D.Double(pxWindow.getMaxX(), pxWindow.getMaxY());

          //Comprobamos si la selecci?n est? fuera del ?rea

          if(isOutside(ulPx, lrPx)) {

                  getCuttingPanel().setCoorPixelFromDouble(0, 0, 0, 0, 0);

                  getCuttingPanel().setWidthText(0, 0);

                  getCuttingPanel().setHeightText(0, 0);

                  getCuttingPanel().setCellSizeText(0, 0);

                  getCuttingPanel().setRelWidthHeight(0);

                  getCuttingPanel().setCoorRealFromDouble(0, 0, 0, 0, 0);

            return;

          }

          //Comprobamos que las esquinas no esten cambiadas de sitio

          if(ulPx.getX() > lrPx.getX()) {

            double ulTmp = ulPx.getX();

            ulPx.setLocation(lrPx.getX(), ulPx.getY());

            lrPx.setLocation(ulTmp, lrPx.getY());

          }

          if(ulPx.getY() > lrPx.getY()) {

            double ulTmp = ulPx.getY();

            ulPx.setLocation(ulPx.getX(), lrPx.getY());

            lrPx.setLocation(lrPx.getX(), ulTmp);

          }

          Point2D[] pointList = new Point2D[]{ulPx, lrPx};

          Point2D dim = new Point2D.Double(this.dim.width, this.dim.height);

          //Ajustamos los puntos al ?rea en pixeles del raster

          RasterUtilities.adjustToPixelSize(pointList, dim);

          Point2D ulWc = new Point2D.Double();

          Point2D lrWc = new Point2D.Double();

          at.transform(ulPx, ulWc);

          at.transform(new Point2D.Double(lrPx.getX(), lrPx.getY()), lrWc);

          getCuttingPanel().setCoorRealFromDouble(ulWc.getX(), ulWc.getY(), lrWc.getX(), lrWc.getY(), 3);

          getCuttingPanel().setCoorPixelFromDouble(ulPx.getX(), ulPx.getY(), lrPx.getX(), lrPx.getY(), 3);

          getCuttingPanel().setWidthText(Math.abs(ulPx.getX() - lrPx.getX()), 0);

          getCuttingPanel().setHeightText(Math.abs(ulPx.getY() - lrPx.getY()), 0);

          getCuttingPanel().setCellSizeText((Math.abs(lrWc.getX() - ulWc.getX()) / dim.getX()), 4);

          getCuttingPanel().setRelWidthHeight((double) (Math.abs(ulPx.getX() - lrPx.getX()) / Math.abs(ulPx.getY() - lrPx.getY())));

        } else {

          Extent mapWindow = getMapWindow();

          if (mapWindow == null)

            return;

          Point2D ulPx = new Point2D.Double(mapWindow.getULX(), mapWindow.getULY());

          Point2D lrPx = new Point2D.Double(mapWindow.getLRX(), mapWindow.getLRY());

          try {

            at.inverseTransform(ulPx, ulPx);

            at.inverseTransform(lrPx, lrPx);

          } catch (NoninvertibleTransformException e) {

            JOptionPane.showMessageDialog((Component) PluginServices.getMainFrame(), PluginServices.getText(this, "coordenadas_erroneas"));

            return;

          }

          Point2D[] pointList = new Point2D[]{ulPx, lrPx};

          Point2D dim = new Point2D.Double(this.dim.width, this.dim.height);

          //Comprobamos si la selecci?n est? fuera del ?rea

          if (isOutside(ulPx, lrPx)) {

                                                getCuttingPanel().setCoorPixelFromDouble(0, 0, 0, 0, 0);

                                                getCuttingPanel().setWidthText(0, 0);

                                                getCuttingPanel().setHeightText(0, 0);

                                                getCuttingPanel().setCellSizeText(0, 0);

                                                getCuttingPanel().setRelWidthHeight(0);

                                                getCuttingPanel().setCoorRealFromDouble(0, 0, 0, 0, 0);

                                                return;

                                        }

          // Ajustamos los puntos al ?rea en pixeles del raster

          RasterUtilities.adjustToPixelSize(pointList, dim);

          double minX = Math.min(ulPx.getX(), lrPx.getX());

          double maxX = Math.max(ulPx.getX(), lrPx.getX());

          double minY = Math.min(ulPx.getY(), lrPx.getY());

          double maxY = Math.max(ulPx.getY(), lrPx.getY());

          //Convertimos nuevamente a coordenadas reales

          Point2D ulWc = new Point2D.Double();

          Point2D lrWc = new Point2D.Double();

          at.transform(new Point2D.Double(minX, minY), ulWc);

          at.transform(new Point2D.Double(maxX, maxY), lrWc);

                                        getCuttingPanel().setCoorRealFromDouble(ulWc.getX(), ulWc.getY(), lrWc.getX(), lrWc.getY(), 3);

                                        getCuttingPanel().setCoorPixelFromDouble(minX, minY, maxX, maxY, 3);

                                        getCuttingPanel().setWidthText(Math.abs(ulPx.getX() - lrPx.getX()), 0);

                                        getCuttingPanel().setHeightText(Math.abs(ulPx.getY() - lrPx.getY()), 0);

                                        getCuttingPanel().setCellSizeText(((maxX - minX) / dim.getX()), 4);

                                        getCuttingPanel().setRelWidthHeight((double) (Math.abs(ulPx.getX() - lrPx.getX()) / Math.abs(ulPx.getY() - lrPx.getY())));

        }

      } catch (NumberFormatException ex) {

        return;

      }

    }

  }

  /**

   * Comprueba si la selecci?n del punto est? fuera del ?rea del raster.

   * @param ulPx Coordenada superior izquierda en pixeles

   * @param lrPx Corrdenada inferior derecha en pixeles

   * @return true si la selecci?n del punto est? fuera del raster y false si no lo est?

   */

  private boolean isOutside(Point2D ulPx, Point2D lrPx) {

    double minX = Math.min(ulPx.getX(), lrPx.getX());

    double minY = Math.min(ulPx.getY(), lrPx.getY());

    double maxX = Math.max(ulPx.getX(), lrPx.getX());

    double maxY = Math.max(ulPx.getY(), lrPx.getY());

    if (minX >= dim.width || minY >= dim.height || maxX < 0 || maxY < 0)

      return true;

    return false;

  }

  /**

   * Definir el ancho de la vista en pixeles

   * @param value

   */

  public void setWidthPx(int value) {

    widthPx = value;

  }

  /**

   * Obtener el ancho de la vista en pixeles

   * @return the widthPx

   */

  public int getWidthPx() {

    return widthPx;

  }

  /**

   * Definir el alto de la vista en pixeles

   * @param value

   */

  public void setHeightPx(int value) {

    heightPx = value;

  }

  /**

   * Obtener el alto de la vista en pixeles

   * @return the heightPx

   */

  public int getHeightPx() {

    return heightPx;

  }

  /**

   * Invocaci?n de los eventos de la ventana de <code>DefaultButtonsPanel</code>

   */

  public void actionButtonPressed(ButtonsPanelEvent e) {

    // Bot?n de Aceptar

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

      accept();

      close();

    }

    // Bot?n de Aplicar

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

      accept();

      getCuttingPanel().getOptionsPanel().setNewLayerText();

    }

    // Bot?n de Cerrar

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

      close();

    }

    getCuttingPanel().getFLayer().getMapContext().invalidate();

  }

  /**

   * Cerrar la ventana del recorte

   */

  private void close() {

    try {

      if (getCuttingPanel().getLastTool() != null)

        getCuttingPanel().getMapControl().setTool(getCuttingPanel().getLastTool());

      PluginServices.getMDIManager().closeWindow(getCuttingPanel().getCuttingDialog());

    } catch (ArrayIndexOutOfBoundsException ex) {

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

    }

  }

  /**

   * Obtener el <code>CuttingPanel</code> asociado

   * @return CuttingPanel

   */

  private CuttingPanel getCuttingPanel() {

    return cuttingPanel;

  }

  private CuttingCoordinatesPanel getCoordinatesPanel() {

          return getCuttingPanel().getCoordinatesPanel();

  }

  private CuttingResolutionPanel getResolutionPanel() {

          return getCuttingPanel().getResolutionPanel();

  }

  private CuttingOptionsPanel getOptionsPanel() {

          return getCuttingPanel().getOptionsPanel();

  }

  private CuttingSelectionPanel getSelectionPanel() {

          return getCuttingPanel().getSelectionPanel();

  }

  /**

   * Acciones realizadas cuando se acepta en el dialogo. Se obtendr?n los datos

   * de recorte desde el dialogo, crearemos el objeto CuttingProcess que

   * gestiona el recortado, ajustamos el tama?o del grid de salida y procesamos.

   */

  private void accept() {

    // Controlamos las coordenadas del recorte que no se salgan de la imagen.

    // De ser as? mostramos un error

    CoordinatesPanel coordinatesReales = getCoordinatesPanel().getCoordinatesReales();

    double ulx = 0;

    double lrx = 0;

    double lry = 0;

    double uly = 0;

    try {

      ulx = Double.parseDouble(coordinatesReales.getValue11());

      lry = Double.parseDouble(coordinatesReales.getValue22());

      lrx = Double.parseDouble(coordinatesReales.getValue21());

      uly = Double.parseDouble(coordinatesReales.getValue12());

      Rectangle2D ext = getCuttingPanel().getFLayer().getFullExtent();

      if (ulx > ext.getMaxX() || lrx < ext.getMinX()

        || uly > ext.getMaxY() || lry < ext.getMinY()) {

        JOptionPane.showMessageDialog(

            (Component) PluginServices.getMainFrame(), PluginServices.getText(

                this, "coordenadas_erroneas"));

        return;

      }

    } catch (NumberFormatException e) {

      JOptionPane.showMessageDialog((Component) PluginServices.getMainFrame(),

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

      return;

    } catch (ExpansionFileReadException e) {

      NotificationManager.addError("Error dibujando", e);

    } catch (ReadDriverException e) {

      NotificationManager.addError("Error dibujando", e);

    }

    // Obtenemos las coordenadas del recorte

    CoordinatesPanel coordinatesPixel = getCoordinatesPanel().getCoordinatesPixel();

    int[] dValues = new int[4];

    try {

      dValues[0] = (int) Math.round(Double.valueOf(coordinatesPixel.getValue11()).doubleValue());

      dValues[1] = (int) Math.round(Double.valueOf(coordinatesPixel.getValue22()).doubleValue());

      dValues[2] = (int) Math.round(Double.valueOf(coordinatesPixel.getValue21()).doubleValue());

      dValues[3] = (int) Math.round(Double.valueOf(coordinatesPixel.getValue12()).doubleValue());

    } catch (NumberFormatException exc) {

      // Los valores de las cajas son incorrectos. Terminamos la funci?n

      return;

    }

    // Seleccionamos las bandas que se usaran en el recorte a partir de la tabla

    int countBands = 0;

    int rowCount = ((CheckBoxModel) getSelectionPanel().getTableContainer().getModel()).getRowCount();

    for (int iRow = 0; iRow < rowCount; iRow++)

      if ((((Boolean) ((CheckBoxModel) getSelectionPanel().getTableContainer().getModel()).getValueAt(iRow, 0))).booleanValue())

        countBands++;

    int[] drawableBands = new int[countBands];

    int i = 0;

    for (int iRow = 0; iRow < rowCount; iRow++) {

      if ((((Boolean) ((CheckBoxModel) getSelectionPanel().getTableContainer().getModel()).getValueAt(iRow, 0))).booleanValue())

        drawableBands[i++] = iRow;

    }

    /**

     * Donde se va a guardar el fichero

     */

    String path = FileOpenWizard.getLastPath();

    if (getOptionsPanel().getCbSaveFile().isSelected()) {

      path = FileOpenWizard.getLastPath();

    } else {

      path = Utilities.createTempDirectory();

    }

    String file = getOptionsPanel().getFilenameTextField().getText();

    if (file == "") file = "cutlayer";

    String filename = path + File.separator + file;

    /**

     * Preparacion para la generacion del proceso del recorte

     */

    if(((FLyrRasterSE) getCuttingPanel().getFLayer()) == null)

      return;

    WriterBufferServer dataWriter1 = new WriterBufferServer();

    AffineTransform transf = calcAffineTransform(ulx, uly, lrx, lry, getCuttingPanel().getWidthText(), getCuttingPanel().getHeightText());

    int interpMethod = getResolutionPanel().getSelectedInterpolationMethod();

    CuttingProcess cuttingProcess = new CuttingProcess(getCuttingPanel().getViewName(),

                    dValues, filename, dataWriter1, (FLyrRasterSE) getCuttingPanel().getFLayer());

    cuttingProcess.setLoadedInToc(getOptionsPanel().getCbLoadLayerInToc().isSelected());

    cuttingProcess.setDrawableBands(drawableBands);

    cuttingProcess.setOneLayerPerBand(getOptionsPanel().getCbOneLyrPerBand().isSelected());

    cuttingProcess.setInterpolationMethod(interpMethod);

    cuttingProcess.setAffineTransform(transf);

    cuttingProcess.setResolution((int) getCuttingPanel().getWidthText(),

                   (int) getCuttingPanel().getHeightText());

                cuttingProcess.setActions(this);

    IncrementableTask incrementableTask = new IncrementableTask(dataWriter1);

    cuttingProcess.setIncrementableTask(incrementableTask);

    incrementableTask.showWindow();

    cuttingProcess.start();

    incrementableTask.start();

  }

  /**

   * Calcula la matriz de transformaci?n que se usar? para el nuevo raster generado.

   * @param ulx Coordenada X real de la esquina superior izquierda

   * @param uly Coordenada Y real de la esquina superior izquierda

   * @param lrx Coordenada X real de la esquina inferior derecha

   * @param lry Coordenada Y real de la esquina inferior derecha

   * @param width Ancho en p?xeles del nuevo raster

   * @param height Alto en p?xeles del nuevo raster

   * @return Matriz de transformaci?n para el nuevo raster

   */

  private AffineTransform calcAffineTransform(double ulx, double uly, double lrx, double lry, double width, double height) {

    Point2D ul = new Point2D.Double(ulx, uly);

    Point2D lr = new Point2D.Double(lrx, lry);

    try {

      at.inverseTransform(ul, ul);

      at.inverseTransform(lr, lr);

    } catch (NoninvertibleTransformException e) {

      JOptionPane.showMessageDialog((Component) PluginServices.getMainFrame(), PluginServices.getText(this, "coordenadas_erroneas"));

      return new AffineTransform();

    }

    double w = Math.abs(lr.getX() - ul.getX());

    Point2D ur = new Point2D.Double(ul.getX() + w, ul.getY());

    Point2D ll = new Point2D.Double(lr.getX() - w, lr.getY() );

    //Obtenemos la georreferenciaci?n de las cuatro esquinas del nuevo raster

    at.transform(ul, ul);

    at.transform(ur, ur);

    at.transform(lr, lr);

    at.transform(ll, ll);

    double pixelSizeX = (ur.getX() - ul.getX()) / width;

    double pixelSizeY = (ll.getY() - ul.getY()) / height;

    double rotX = at.getShearX();

    double rotY = at.getShearY();

    return new AffineTransform(pixelSizeX, rotY, rotX, pixelSizeY, ulx, uly);

  }

  /*

   * (non-Javadoc)

   * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()

   */

  public boolean cancelDrawing() {

    return false;

  }

  /*

   * (non-Javadoc)

   * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()

   */

  public Cursor getCursor() {

    return null;

  }

  /*

   * (non-Javadoc)

   * @see org.gvsig.gui.beans.coordinatespanel.CoordinatesListener#actionValueChanged(org.gvsig.gui.beans.coordinatespanel.CoordinatesEvent)

   */

        public void actionValueChanged(CoordinatesEvent e) {

                if (e.getSource() == getCoordinatesPanel().getCoordinatesPixel()) {

                        eventJTextField(e);

                        recalcCoordFields(true);

                }

                if (e.getSource() == getCoordinatesPanel().getCoordinatesReales()) {

                        eventJTextField(e);

                        recalcCoordFields(false);

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.datainput.DataInputContainerListener#actionValueChanged(java.util.EventObject)

         */

        public void actionValueChanged(EventObject e) {

    if (e.getSource() == getResolutionPanel().getCCellSize()) {

      // Cambiamos PS ==> wPx=wWC/PS & hPx=wPx/rel

      double ps = 0;

      try {

        ps = Double.parseDouble(getResolutionPanel().getCCellSize().getValue());

      } catch (NumberFormatException ex) {

        return;

      }

      Extent mapWindow = getMapWindow();

      Rectangle2D pxWindow = getPxWindow();

      if (mapWindow == null || pxWindow == null)

        return;

      getCuttingPanel().setWidthText(mapWindow.width() / ps, 0);

      getCuttingPanel().setHeightText((mapWindow.width() / ps) / getCuttingPanel().getRelWidthHeight(), 0);

    }

    if (e.getSource() == getResolutionPanel().getCWidth()) {

      // Cambiamos wPx ==> hPx=wPx/rel & PS=wWC/wPx

      double wPx = 0;

      try {

        wPx = Double.parseDouble(getResolutionPanel().getCWidth().getValue());

      } catch (NumberFormatException ex) {

        return;

      }

      Extent mapWindow = getMapWindow();

      Rectangle2D pxWindow = getPxWindow();

      if (mapWindow == null || pxWindow == null)

        return;

      getCuttingPanel().setWidthText(wPx, 0);

      getCuttingPanel().setHeightText(wPx / getCuttingPanel().getRelWidthHeight(), 0);

      getCuttingPanel().setCellSizeText((mapWindow.width() / wPx), 4);

    }

    if (e.getSource() == getResolutionPanel().getCHeight()) {

      // Cambiamos hPx ==> wPx=rel*wPx & PS=hWC/hPx

      double hPx = 0;

      try {

        hPx = Double.parseDouble(getResolutionPanel().getCHeight().getValue());

      } catch (NumberFormatException ex) {

        return;

      }

      Extent mapWindow = getMapWindow();

      Rectangle2D pxWindow = getPxWindow();

      if (mapWindow == null || pxWindow == null)

        return;

      getCuttingPanel().setWidthText(hPx * getCuttingPanel().getRelWidthHeight(), 0);

      getCuttingPanel().setHeightText(hPx, 0);

      getCuttingPanel().setCellSizeText((mapWindow.height() / hPx), 4);

    }

  }

  public void rectangle(RectangleEvent event) throws BehaviorException {}

        /*

         * (non-Javadoc)

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

         */

        public void end(Object params) {

                if(getOptionsPanel() != null)

                        getOptionsPanel().setNewLayerText();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.IProcessActions#interrupted()

         */

        public void interrupted() {}

}