| 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;

import java.util.prefs.Preferences;

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

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

import org.gvsig.fmap.raster.util.Configuration;

import org.gvsig.fmap.raster.util.ConfigurationEvent;

import org.gvsig.fmap.raster.util.ConfigurationListener;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.gui.preferences.RasterPreferences;

import org.gvsig.raster.gui.properties.dialog.RasterPropertiesTocMenuEntry;

import org.gvsig.raster.gui.wizards.FileOpenRaster;

import org.gvsig.rastertools.analysisview.ViewRasterAnalysisTocMenuEntry;

import org.gvsig.rastertools.clipping.ClippingTocMenuEntry;

import org.gvsig.rastertools.colortable.ColorTableTocMenuEntry;

import org.gvsig.rastertools.filter.FilterTocMenuEntry;

import org.gvsig.rastertools.geolocation.GeoLocationTocMenuEntry;

import org.gvsig.rastertools.histogram.HistogramTocMenuEntry;

import org.gvsig.rastertools.overviews.OverviewsTocMenuEntry;

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.PanSharpeningPanel;

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

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

import org.gvsig.rastertools.rasterresolution.ZoomPixelCursorTocMenuEntry;

import org.gvsig.rastertools.roi.ui.ROIManagerTocMenuEntry;

import org.gvsig.rastertools.saveas.SaveAsTocMenuEntry;

import org.gvsig.rastertools.selectrasterlayer.SelectImageListener;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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

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

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.fmap.layers.LayerFactory;

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.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 implements ConfigurationListener {

        /**

         * Contador global de las capas generadas para raster

         */

        public static int           layerCount = 1;

        /**

         * Indica si en el panel de preferencias se refresca automaticamente la vista

         * para mostrar los cambios

         */

        public static boolean       autoRefreshView = true;

        /**

         * Indica si se debe preguntar las coordenadas al cargar una capa que no las

         * tenga

         */

        public static boolean       askCoordinates = false;

        /*

         * (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("SELECTIMAGE")) {

                        loadSelectRasterListener(mapCtrl, sbl);

                        mapCtrl.setTool("selectRasterLayer");

                }

        }

        /**

         * 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() {

                Configuration.addValueChangedListener(this);

                loadConfigurationValues();

                registerIcons();

                RasterLibrary.wakeUp();

                // DiagSignalHandler.install("ALRM");

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

                prefs.put("DataFolder", System.getProperty("user.home"));

                ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

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

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

                        extensionPoints.put(new ExtensionPoint("RasterSEPropertiesDialog", "Raster Properties registrable panels (register instances of javax.swing.JPanel)"));

                }

                // A?adimos la configuracion de Raster a gvSIG

                extensionPoints.add("AplicationPreferences","RasterPreferences", new RasterPreferences());

                // A?adimos paneles al cuadro de propiedades.

                extensionPoints.add("RasterSEPropertiesDialog", "info", InfoPanel.class);

                extensionPoints.add("RasterSEPropertiesDialog", "bands_panel", BandSetupPanel.class);

                extensionPoints.add("RasterSEPropertiesDialog", "transparencia", TransparencyPanel.class);

                extensionPoints.add("RasterSEPropertiesDialog", "realce", EnhancedPanel.class);

                extensionPoints.add("RasterSEPropertiesDialog", "pansharp", PanSharpeningPanel.class);

                extensionPoints.add("RasterSEPropertiesDialog", "scale_panel", ScalePanel.class);

                // A?adimos las entradas del men?  del toc de raster

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

                extensionPoints.add("View_TocActions", "ClippingPanel", new ClippingTocMenuEntry());

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

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

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

                extensionPoints.add("View_TocActions", "SaveAs", new SaveAsTocMenuEntry());

                extensionPoints.add("View_TocActions", "ViewRasterAnalysis", new ViewRasterAnalysisTocMenuEntry());

                extensionPoints.add("View_TocActions", "ViewColorTable", new ColorTableTocMenuEntry());

                extensionPoints.add("View_TocActions", "GeoLocation", new GeoLocationTocMenuEntry());

                extensionPoints.add("View_TocActions", "RoisManager", new ROIManagerTocMenuEntry());

                extensionPoints.add("View_TocActions", "Overviews", new OverviewsTocMenuEntry());

                // A?adimos nuestra extension para el tratamiento de la apertura de ficheros

                // dentro de gvSIG

                extensionPoints.add("FileExtendingOpenDialog", "FileOpenRaster", FileOpenRaster.class);

                //Alias

                LayerFactory.registerLayerClassForName("com.iver.cit.gvsig.fmap.layers.FLyrRaster", FLyrRasterSE.class);

                LayerFactory.registerLayerClassForName("com.iver.cit.gvsig.fmap.layers.StatusLayerRaster", StatusLayerRaster.class);

        }

        /**

         * Registra los iconos a utilizar en andami.

         */

        private void registerIcons(){

                PluginServices.getIconTheme().registerDefault(

                                "forward-icon",

                                this.getClass().getClassLoader().getResource("images/forward.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "backward-icon",

                                this.getClass().getClassLoader().getResource("images/backward.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "map-ok-ico",

                                MapControl.class.getResource("images/map_ico_ok.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "crux-cursor",

                                MapControl.class.getResource("images/CruxCursor.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "addlayer-icon",

                                this.getClass().getClassLoader().getResource("images/addlayer.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "delall-icon",

                                this.getClass().getClassLoader().getResource("images/delall.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "rotar-icon",

                                this.getClass().getClassLoader().getResource("images/Rotar.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "hor-arrow-icon",

                                this.getClass().getClassLoader().getResource("images/FlechaHorizCursor.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "ver-arrow-icon",

                                this.getClass().getClassLoader().getResource("images/FlechaVertCursor.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "inclder-arrow-icon",

                                this.getClass().getClassLoader().getResource("images/FlechaInclDerCursor.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "inclizq-arrow-icon",

                                this.getClass().getClassLoader().getResource("images/FlechaInclIzqCursor.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "shear-y-icon",

                                this.getClass().getClassLoader().getResource("images/y.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "shear-x-icon",

                                this.getClass().getClassLoader().getResource("images/x.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "hand-icon",

                                this.getClass().getClassLoader().getResource("images/Hand.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "back-icon",

                                this.getClass().getClassLoader().getResource("images/back.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "next-icon",

                                this.getClass().getClassLoader().getResource("images/next.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "undo-icon",

                                this.getClass().getClassLoader().getResource("images/undo.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "zoom-pixel-cursor",

                                this.getClass().getClassLoader().getResource("images/ZoomPixelCursor.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "save-raster",

                                this.getClass().getClassLoader().getResource("images/Rectangle.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "pixel-increase",

                                this.getClass().getClassLoader().getResource("images/increase.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "select-raster",

                                this.getClass().getClassLoader().getResource("images/stock_toggle-info.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "select-raster",

                                this.getClass().getClassLoader().getResource("images/stock_toggle-info.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "export-icon",

                                this.getClass().getClassLoader().getResource("images/export.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "pref-raster-icon",

                                this.getClass().getClassLoader().getResource("images/raster-pref.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "import-icon",

                                this.getClass().getClassLoader().getResource("images/import.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "save-icon",

                                this.getClass().getClassLoader().getResource("images/save.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "reset-icon",

                                this.getClass().getClassLoader().getResource("images/reset.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "tfwload-icon",

                                this.getClass().getClassLoader().getResource("images/load.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "centerraster-icon",

                                this.getClass().getClassLoader().getResource("images/center_image.png")

                        );

        }

        /*

         * (non-Javadoc)

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

         */

        public boolean isEnabled() {

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

                if (f == null) {

                        return false;

                }

                if (f.getClass() == View.class) {

                        View vista = (View) f;

                        IProjectView model = vista.getModel();

                        MapContext mapa = model.getMapContext();

                        FLayers layers = mapa.getLayers();

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

                                if (layers.getLayer(i) instanceof FLyrRasterSE)

                                        return true;

                }

                return false;

        }

        /**

         * 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;

        }

        /**

         * Carga los valores de configuracion iniciales

         */

        private void loadConfigurationValues() {

                autoRefreshView = Configuration.getValue("general_auto_preview", Boolean.TRUE).booleanValue();

                askCoordinates = Configuration.getValue("general_ask_coordinates", Boolean.FALSE).booleanValue();

                RasterLibrary.defaultNumberOfClasses = Configuration.getValue("general_defaultNumberOfClasses", Integer.valueOf(RasterLibrary.defaultNumberOfClasses)).intValue();

                RasterLibrary.cacheSize = Configuration.getValue("cache_size", Long.valueOf(RasterLibrary.cacheSize)).longValue();

                RasterLibrary.pageSize = Configuration.getValue("cache_pagesize", Double.valueOf(RasterLibrary.pageSize)).doubleValue();

                RasterLibrary.pagsPerGroup = Configuration.getValue("cache_pagspergroup", Integer.valueOf(RasterLibrary.pagsPerGroup)).intValue();

                RasterLibrary.blockHeight = Configuration.getValue("cache_blockheight", Integer.valueOf(RasterLibrary.blockHeight)).intValue();

                RasterLibrary.noDataEnabled = Configuration.getValue("nodata_enabled", Boolean.valueOf(RasterLibrary.noDataEnabled)).booleanValue();

                RasterLibrary.noDataValue = Configuration.getValue("nodata_value", Double.valueOf(RasterLibrary.noDataValue)).doubleValue();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.util.ConfigurationListener#actionConfigurationChanged(org.gvsig.raster.util.ConfigurationEvent)

         */

        public void actionConfigurationChanged(ConfigurationEvent e) {

                if (e.getKey().equals("general_auto_preview")) {

                        autoRefreshView = ((Boolean) e.getValue()).booleanValue();

                        return;

                }

                if (e.getKey().equals("general_ask_coordinates")) {

                        askCoordinates = ((Boolean) e.getValue()).booleanValue();

                        return;

                }

                if (e.getKey().equals("general_defaultNumberOfClasses")) {

                        RasterLibrary.defaultNumberOfClasses = ((Integer) e.getValue()).intValue();

                        return;

                }

                if (e.getKey().equals("cache_size")) {

                        RasterLibrary.cacheSize = ((Long) e.getValue()).longValue();

                        return;

                }

                if (e.getKey().equals("cache_pagesize")) {

                        RasterLibrary.pageSize = ((Double) e.getValue()).doubleValue();

                        return;

                }

                if (e.getKey().equals("cache_pagspergroup")) {

                        RasterLibrary.pagsPerGroup = ((Integer) e.getValue()).intValue();

                        return;

                }

                if (e.getKey().equals("cache_blockheight")) {

                        RasterLibrary.blockHeight = ((Integer) e.getValue()).intValue();

                        return;

                }

                if (e.getKey().equals("nodata_enabled")) {

                        RasterLibrary.noDataEnabled = ((Boolean) e.getValue()).booleanValue();

                        return;

                }

                if (e.getKey().equals("nodata_value")) {

                        RasterLibrary.noDataValue = ((Double) e.getValue()).doubleValue();

                        return;

                }

        }

}