Application: gvSIG desktop

/* 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.vectorizacion.filter.ui;

import java.awt.BorderLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.util.Observable;

import java.util.Observer;

import javax.swing.BorderFactory;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.gvsig.raster.beans.previewbase.IUserPanelInterface;

import org.gvsig.raster.filter.grayscale.GrayScaleFilter;

import org.gvsig.raster.util.BasePanel;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.rastertools.vectorizacion.filter.GrayConversionData;

import com.iver.utiles.swing.JComboBox;

/**

 * Panel para la conversi?n a escala de grises. 

 * 

 * 09/06/2008

 * @author Nacho Brodin nachobrodin@gmail.com

 */

public class GrayConversionPanel extends BasePanel implements IUserPanelInterface, Observer {

        private static final long      serialVersionUID   = -1;

        private NoisePanel             noisePanel         = null;

        //private HighPassPanel          highPassPanel      = null;

        private PosterizationPanel     posterizationPanel = null;

        private ModePanel              modePanel          = null;

        private JComboBox              comboBands         = null;

        private JPanel                 levelsPanel        = null;

        /**

         *Inicializa componentes gr?ficos y traduce

         */

        public GrayConversionPanel() {

                init();

                translate();

        }

        /**

         * Inicializa los componentes gr?ficos

         */

        protected void init() {

                setBorder(BorderFactory.createTitledBorder(null, RasterToolsUtil.getText(this, "grayescaleconversion"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                setLayout(new GridBagLayout());

                GridBagConstraints gbc = new GridBagConstraints();

                gbc.weightx = 1;

                gbc.fill = GridBagConstraints.HORIZONTAL;

                gbc.insets = new Insets(0, 2, 2, 2);

                gbc.gridy = 0;

                add(getLevelPanel(), gbc);

                gbc.fill = GridBagConstraints.BOTH;

                gbc.weighty = 1;

                gbc.insets = new Insets(0, 0, 0, 0);

                gbc.gridy = 1;

                add(getPosterizationPanel(), gbc);

                /*gbc.gridy = 2;

                add(getHighPassPanel(), gbc);*/

                gbc.gridy = 3;

                add(getModePanel(), gbc);

                gbc.gridy = 4;

                add(getNoisePanel(), gbc);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.util.BasePanel#translate()

         */

        protected void translate() {

        }

        /**

         * Obtiene el panel con los niveles

         * @return

         */

        public JPanel getLevelPanel() {

                if(levelsPanel == null) {

                        levelsPanel = new JPanel();

                        levelsPanel.setLayout(new BorderLayout());

                        levelsPanel.add(new JLabel(RasterToolsUtil.getText(this, "bands")), BorderLayout.WEST);

                        levelsPanel.add(getComboBands(), BorderLayout.CENTER);

                }

                return levelsPanel;

        } 

        /**

         * Obtiene el panel con el panel de posterizaci?n

         * @return PosterizationPanel

         */

        public PosterizationPanel getPosterizationPanel() {

                if(posterizationPanel == null) {

                        posterizationPanel = new PosterizationPanel();

                }

                return posterizationPanel;

        } 

        /**

         * Obtiene el panel con el fitro de paso alto

         * @return HighPassPanel

         */

        /*public HighPassPanel getHighPassPanel() {

                if(highPassPanel == null) {

                        highPassPanel = new HighPassPanel();

                }

                return highPassPanel;

        }*/

        /**

         * Obtiene el panel con el fitro de moda

         * @return HighPassPanel

         */

        public ModePanel getModePanel() {

                if(modePanel == null) {

                        modePanel = new ModePanel();

                }

                return modePanel;

        } 

        /**

         * Obtiene el panel con el fitro de ruido

         * @return HighPassPanel

         */

        public NoisePanel getNoisePanel() {

                if(noisePanel == null) {

                        noisePanel = new NoisePanel();

                }

                return noisePanel;

        }

        /**

         * Obtiene el combo con los niveles

         * @return

         */

        public JComboBox getComboBands() {

                if(comboBands == null) {

                        comboBands = new JComboBox();

                }

                return comboBands;

        } 

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getTitle()

         */

        public String getTitle() {

                return getText(this, "grayscaleconversion");

        }

        /*

         * (non-Javadoc)

         * @see java.util.Observer#update(java.util.Observable, java.lang.Object)

         */

        public void update(Observable o, Object arg) {

                if(!(o instanceof GrayConversionData))

                        return;

                GrayConversionData data = (GrayConversionData)o;

                setEnableValueChangedEvent(false);

                String[] bands = data.getBands();

                getComboBands().removeAllItems();

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

                        getComboBands().addItem(bands[i]);

                switch (data.getBandType()) {

                case GrayScaleFilter.R:

                case GrayScaleFilter.GRAY:        getComboBands().setSelectedIndex(0);

                                                                        break;

                case GrayScaleFilter.G:        getComboBands().setSelectedIndex(1);

                                                                break;

                case GrayScaleFilter.B:        getComboBands().setSelectedIndex(2);

                                                                break;

                case GrayScaleFilter.RGB:        getComboBands().setSelectedIndex(3);

                                                                        break;

                }

                getPosterizationPanel().getLevels().setValue(data.getPosterizationLevels() + "");

                getNoisePanel().getThreshold().setValue(data.getNoiseThreshold());        

                getModePanel().getThreshold().setValue(data.getModeThreshold());        

                setEnableValueChangedEvent(true);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getPanel()

         */

        public JPanel getPanel() {

                return this;

        }

}