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;

import java.util.prefs.Preferences;

import org.gvsig.rastertools.cutting.CuttingTocMenuEntry;

import org.gvsig.rastertools.filter.FilterTocMenuEntry;

import org.gvsig.rastertools.histogram.HistogramTocMenuEntry;

import org.gvsig.rastertools.pixelincrease.PixelncreaseDialog;

import org.gvsig.rastertools.properties.dialog.RasterPropertiesTocMenuEntry;

import org.gvsig.rastertools.properties.panels.BandSetupPanel;

import org.gvsig.rastertools.properties.panels.EnhancedPanel;

import org.gvsig.rastertools.properties.panels.InfoPanel;

import org.gvsig.rastertools.properties.panels.TransparencyPanel;

import org.gvsig.rastertools.rasterresolution.ZoomPixelCursorTocMenuEntry;

import org.gvsig.rastertools.saveraster.map.SaveRasterListener;

import org.gvsig.rastertools.selectrasterlayer.SelectImageListener;

import org.gvsig.rastertools.wizards.FileOpenRasterDialog;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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

import com.iver.cit.gvsig.AddLayer;

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

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

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

import com.iver.cit.gvsig.fmap.tools.Behavior.MouseMovementBehavior;

import com.iver.cit.gvsig.fmap.tools.Behavior.PointBehavior;

import com.iver.cit.gvsig.fmap.tools.Behavior.RectangleBehavior;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

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

import com.iver.cit.gvsig.project.documents.view.toolListeners.StatusBarListener;

import com.iver.utiles.extensionPoints.ExtensionPoint;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

/**

 * Extensi?n que adapta a FMap y gvSIG la nueva implementaci?n de raster. Para

 * el cuadro de Propiedades de visualizaci?n de raster contiene el contenedor

 * base se registran la entrada del men? del TOC y los paneles en el cuadro.

 * Para la parte de FMap contiene una nueva capa raster y los drivers

 * necesarios.

 * 

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class RasterModule extends Extension{

        /**

         * Asigna la ?ltima ruta seleccionada en cualquier JFileChooser de la 

         * extensi?n de raster.

         * @param value Valor de la ruta

         */

        public static void setPath(String value) {

                Preferences prefs = Preferences.userRoot().node( "gvsig.foldering" );

                prefs.put("DataFolder", value);

        }

        /**

         * Obtiene la ?ltima ruta seleccionada en cualquier JFileChooser de la 

         * extensi?n de raster.

         * @return Valor de la ruta

         */

        public static String getPath() {

                Preferences prefs = Preferences.userRoot().node( "gvsig.foldering" );

                return prefs.get("DataFolder", null);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

         */

        public void execute(String actionCommand) {

                View theView = (View) PluginServices.getMDIManager().getActiveWindow();

            MapControl mapCtrl = theView.getMapControl();

            //Listener de eventos de movimiento que pone las coordenadas del rat?n en la barra de estado

        StatusBarListener sbl = new StatusBarListener(mapCtrl);

                if(actionCommand.equals("SAVERASTER")) {

                    loadSaveRasterListener(mapCtrl, sbl);

                    mapCtrl.setTool("saveRaster");

                }

                if(actionCommand.equals("PIXELINCREASE")) {

                        IWindow[] win = PluginServices.getMDIManager().getAllWindows();

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

                                if(win[i] instanceof PixelncreaseDialog) {

                                        PluginServices.getMDIManager().closeWindow(win[i]);

                                        return;

                                }

                        }

                        PixelncreaseDialog pIncrease = new PixelncreaseDialog();

                        PluginServices.getMDIManager().addWindow(pIncrease);

                }

                if (actionCommand.equals("SELECTIMAGE")) {

                        loadSelectRasterListener(mapCtrl, sbl);

                        mapCtrl.setTool("selectRasterLayer");

                }

        }        

        /**

     * Carga el listener de salvar a raster en el MapControl.

     */

    private void loadSaveRasterListener(MapControl m_MapControl, StatusBarListener sbl) {        

        //Si no se ha cargado el listener a?n lo cargamos.

        if(m_MapControl.getNamesMapTools().get("saveRaster") == null) {

                //Salvar a Raster

                SaveRasterListener srl = new SaveRasterListener(m_MapControl);

                m_MapControl.addMapTool("saveRaster", new Behavior[]{

                                                new RectangleBehavior(srl), new MouseMovementBehavior(sbl)});

        }

    }

        /**

     * Carga el listener de selecci?n de raster en el MapControl.

     */

    private void loadSelectRasterListener(MapControl mapCtrl, StatusBarListener sbl) {        

            if(mapCtrl.getNamesMapTools().get("selectRasterLayer") == null) {

                        SelectImageListener sil = new SelectImageListener(mapCtrl);

                        mapCtrl.addMapTool("selectRasterLayer", new Behavior[]{

                                        new PointBehavior(sil), new MouseMovementBehavior(sbl)});

                        mapCtrl.setTool("selectRasterLayer");

                }

    }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

                // DiagSignalHandler.install("ALRM");

                InfoPanel info = new InfoPanel();

                BandSetupPanel bandSetup = new BandSetupPanel();

                TransparencyPanel transpPanel = new TransparencyPanel();

                EnhancedPanel enhancedPanel = new EnhancedPanel();

                ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

                //Creaci?n del punto de extensi?n para registrar paneles en el cuadro de propiedades.

                if (!extensionPoints.containsKey("RasterSEProperties")) {

                        extensionPoints.put(

                                new ExtensionPoint(

                                        "RasterSEPropertiesDialog",

                                        "Raster Properties registrable panels (register instances of javax.swing.JPanel)")

                        );

                }

                //A?adimos paneles al cuadro de propiedades.

            extensionPoints.add("RasterSEPropertiesDialog", info.getID(), info);

            extensionPoints.add("RasterSEPropertiesDialog", bandSetup.getID(), bandSetup);

            extensionPoints.add("RasterSEPropertiesDialog", transpPanel.getID(), transpPanel);

            extensionPoints.add("RasterSEPropertiesDialog", enhancedPanel.getID(), enhancedPanel);

            //A?adimos la entrada del toc de la ventana de Histograma.

            extensionPoints.add("View_TocActions","HistogramPanel",new HistogramTocMenuEntry());

            //A?adimos la entrada del toc de la ventana de Recorte.

            extensionPoints.add("View_TocActions","CuttingPanel",new CuttingTocMenuEntry());

            //A?adimos la entrada del toc de la ventana de Filtros.

            extensionPoints.add("View_TocActions","FilterPanel",new FilterTocMenuEntry());

            //A?adimos la entrada del toc del cuadro de Propiedades. Como se llama igual sustituye a la vieja.

            extensionPoints.add("View_TocActions","RasterSEProperties",new RasterPropertiesTocMenuEntry());

            //A?adimos la entrada del toc de zoom a la resoluci?n del raster.

            extensionPoints.add("View_TocActions","ZoomPixelCursor",new ZoomPixelCursorTocMenuEntry());

            //A?adimos el panel al winzard de cargar capa. (Esto es temporal hasta que el actual sea totalmente extensible)

            AddLayer.addWizard(FileOpenRasterDialog.class);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#isEnabled()

         */

        public boolean isEnabled() {

                return true;

        }

        /**

         * Mostramos el control si hay alguna capa cargada.

         */

        public boolean isVisible() {

        com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

        if (f == null)

                return false;

        if (f instanceof View) {

                View vista = (View) f;

                IProjectView model = vista.getModel();

                MapContext mapa = model.getMapContext();

                if (mapa.getLayers().getLayersCount() > 0)

                        return true;

        }

        return false;

        }

}