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.clipping;

import java.awt.geom.AffineTransform;

import javax.swing.Icon;

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

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

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

import org.gvsig.fmap.raster.tools.behavior.TransformedRectangleBehavior;

import org.gvsig.raster.gui.IGenericToolBarMenuItem;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.rastertools.clipping.ui.ClippingDialog;

import org.gvsig.rastertools.clipping.ui.listener.ClippingMouseViewListener;

import org.gvsig.rastertools.clipping.ui.listener.ClippingPanelListener;

import com.iver.andami.PluginServices;

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

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction;

import com.iver.cit.gvsig.project.documents.view.toc.ITocItem;

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

/**

 * <code>ClippingTocMenuEntry</code> es el punto de entrada del menu del

 * recorte.

 *

 * @version 17/04/2007

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

 */

public class ClippingTocMenuEntry extends AbstractTocContextMenuAction implements IGenericToolBarMenuItem {

        static private ClippingTocMenuEntry singleton = null;

        /**

         * Nadie puede crear una instancia a esta clase ?nica, hay que usar el

         * getSingleton()

         */

        private ClippingTocMenuEntry() {}

        /**

         * Devuelve un objeto unico a dicha clase

         * @return

         */

        static public ClippingTocMenuEntry getSingleton() {

                if (singleton == null)

                        singleton = new ClippingTocMenuEntry();

                return singleton;

        }

        /**

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

         */

        private void loadClippingListener(MapControl m_MapControl, ClippingMouseViewListener clippingMouseViewListener, FLyrRasterSE lyr) {

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

                StatusBarListener sbl = new StatusBarListener(m_MapControl);

                TransformedRectangleBehavior trb = new TransformedRectangleBehavior(clippingMouseViewListener);

                AffineTransform at = ((FLyrRasterSE)lyr).getAffineTransform();

                trb.setAffineTransform(at);

                m_MapControl.addMapTool("clipRaster", new Behavior[] { trb, new MouseMovementBehavior(sbl) });

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getGroup()

         */

        public String getGroup() {

                return "RasterExport";

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getGroupOrder()

         */

        public int getGroupOrder() {

                return 50;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.contextMenu.AbstractContextMenuAction#getOrder()

         */

        public int getOrder() {

                return 1;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.IContextMenuAction#getText()

         */

        public String getText() {

                return RasterToolsUtil.getText(this, "recorte");

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#isEnabled(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                if ((selectedItems == null) || (selectedItems.length != 1))

                        return false;

                if (!(selectedItems[0] instanceof ILayerState))

                        return false;

                if (!((ILayerState) selectedItems[0]).isOpen())

                        return false;

                return true;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#isVisible(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                if ((selectedItems == null) || (selectedItems.length != 1))

                        return false;

                if (!(selectedItems[0] instanceof FLyrRasterSE))

                        return false;

                return ((FLyrRasterSE) selectedItems[0]).isActionEnabled(IRasterLayerActions.FILTER);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction#execute(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public void execute(ITocItem item, FLayer[] selectedItems) {

                FLayer fLayer = null;

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

                MapControl mapCtrl = theView.getMapControl();

                if (selectedItems.length != 1)

                        return;

                fLayer = selectedItems[0];

                if (!(fLayer instanceof FLyrRasterSE))

                        return;

                ClippingDialog clippingDialog = new ClippingDialog(420, 290, fLayer.getName());

                ClippingPanelListener clippingPanelListener = new ClippingPanelListener(clippingDialog.getClippingPanel());

                clippingPanelListener.setLayer((FLyrRasterSE)fLayer);

                clippingDialog.getClippingPanel().setClippingListener(clippingPanelListener);

                ClippingData clippingData = new ClippingData();

                clippingPanelListener.setData(clippingData);

                clippingData.addObserver(clippingDialog.getClippingPanel());

                ClippingMouseViewListener clippingMouseViewListener = new ClippingMouseViewListener(mapCtrl, clippingDialog.getClippingPanel(), clippingData, (FLyrRasterSE)fLayer);

                loadClippingListener(mapCtrl, clippingMouseViewListener, ((FLyrRasterSE)fLayer));

                RasterToolsUtil.addWindow(clippingDialog);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.rastertools.generictoolbar.IGenericToolBarMenuItem#getIcon()

         */

        public Icon getIcon() {

                return RasterToolsUtil.getIcon("clipping-icon");

        }

}