Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.tools.app.basic.tool.clip;

import javax.swing.Icon;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.project.documents.view.gui.AbstractViewPanel;

import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction;

import org.gvsig.app.project.documents.view.toc.ITocItem;

import org.gvsig.app.project.documents.view.toolListeners.StatusBarListener;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.tools.Behavior.Behavior;

import org.gvsig.fmap.mapcontrol.tools.Behavior.MouseMovementBehavior;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

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

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

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

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

import org.gvsig.raster.tools.app.basic.RasterToolsUtil;

import org.gvsig.raster.tools.app.basic.raster.gui.IGenericToolBarMenuItem;

import org.gvsig.raster.tools.app.basic.tool.clip.ui.ClippingDialog;

import org.gvsig.raster.tools.app.basic.tool.clip.ui.listener.ClippingMouseViewListener;

import org.gvsig.raster.tools.app.basic.tool.clip.ui.listener.ClippingPanelListener;

/**

 * <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, FLyrRaster 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 = ((FLyrRaster)lyr).getAffineTransform();

//                trb.setAffineTransform(at);

                m_MapControl.addBehavior("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 IRasterLayerActions))

                        return false;

                return ((IRasterLayerActions) selectedItems[0]).isActionEnabled(IRasterLayerActions.CLIPPING);

        }

        /*

         * (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;

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

                MapControl mapCtrl = theView.getMapControl();

                if (selectedItems.length != 1)

                        return;

                fLayer = selectedItems[0];

                if (!(fLayer instanceof FLyrRaster))

                        return;

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

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

                clippingPanelListener.setLayer((FLyrRaster)fLayer);

                clippingDialog.getClippingPanel().setClippingListener(clippingPanelListener);

                ClippingData clippingData = new ClippingData();

                clippingPanelListener.setData(clippingData);

                clippingData.addObserver(clippingDialog.getClippingPanel());

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

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

                clippingData.updateObservers();

                clippingDialog.getClippingPanel().getButtonsPanel().getButton(ButtonsPanel.BUTTON_APPLY).setEnabled(false);

                clippingDialog.getClippingPanel().getButtonsPanel().getButton(ButtonsPanel.BUTTON_ACCEPT).setEnabled(false);

                RasterToolsUtil.addWindow(clippingDialog);

        }

        /*

         * (non-Javadoc)

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

         */

        public Icon getIcon() {

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

        }

}