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.georeferencing.view;

import java.awt.BorderLayout;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import org.gvsig.rastertools.georeferencing.ui.zoom.IExtensionRequest;

import org.gvsig.rastertools.georeferencing.ui.zoom.ViewControl;

import org.gvsig.rastertools.georeferencing.ui.zoom.layers.GCPsGraphicLayer;

import org.gvsig.rastertools.georeferencing.ui.zoom.layers.GPGraphic;

import org.gvsig.rastertools.georeferencing.ui.zoom.layers.ZoomCursorGraphicLayer;

import com.iver.andami.PluginServices;

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

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

/**

 * Panel que contiene el panel con la vista a georreferenciar

 * 

 * 22/12/2007

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

 */

public class ViewDialog extends BaseZoomView implements IWindow {

        private static final long         serialVersionUID = 1L;

        private GCPsGraphicLayer          graphicLayer = null;

        private ZoomCursorGraphicLayer    zoomCursorGraphic = null;

        private int                       w = 640;

        private int                       h = 100;

        private int                       posX = 0;

        private int                       posY = 0;

        /**

         * Constructor.

         * Crea la composici?n de controles de zoom.

         * @param posX Posici?n en X

         * @param posY Posici?n en Y

         * @param w Tama?o en pixeles de ancho

         * @param h Tama?o en pixeles de alto

         */

        public ViewDialog(int posX, int posY, int w, int h) {

                setPosition(posX, posY);

                setWindowsSize(w, h);

                init();

        }

        /**

         * Asigna la posici?n de la ventana

         * @param posX Posici?n en X

         * @param posY Posici?n en Y

         */

        public void setPosition(int posX, int posY) {

                this.posX = posX;

                this.posY = posY;

        }

        /**

         * Asigna el tama?o de la ventana

         * @param w Tama?o en pixeles de ancho

         * @param h Tama?o en pixeles de alto

         */

        public void setWindowsSize(int w, int h) {

                this.w = w;

                this.h = h;

        }

        /**

         * Inicializaci?n de los componentes gr?ficos

         */

        private void init() {

                setLayout(new BorderLayout());

                add(getZoomPixelControl(), BorderLayout.CENTER);

                getPixelGraphicLayer();

                getZoomCursorGraphicLayer();

        }

        /**

         * Asigna los par?metros de dibujado para el raster

         * @param img Buffer con un ?rea de datos

         * @param ext Rectangle2D del ?rea de datos dada 

         * @param pixelSize Tama?o de pixel

         * @param center Punto del ?rea de datos donde se quiere centrar el dibujado del buffer

         */

        public void setPixelDrawParams(BufferedImage img, Rectangle2D ext, double pixelSize, Point2D center) {

                getZoomPixelControl().setDrawParams(img, ext, pixelSize, center) ;

        }

        /**

         * Obtiene el panel de control de zoom de coordenadas pixel

         * @return

         */

        public ViewControl getZoomPixelControl() {

                if(zoomPixelControl == null)

                        zoomPixelControl = new ViewControl(ViewControl.RIGHT_CONTROL);

                return zoomPixelControl;

        }

        /**

         * Registra un objeto IExtensionRequest para que no se aplique un escalado sobre

         * el buffer pasado por par?metro. Alternativamente a la aplicaci?n de este escalado

         * se ejecutar? el m?todo request del interfaz para que el cliente pueda pasar un 

         * nuevo buffer con escala 1:1 y con la extensi?n correspondiente al zoom.

         * @param er

         */

        public void setExtensionRequest(IExtensionRequest er) {

                zoomPixelControl.setExtensionRequest(er);

        }

        /**

         * Obtiene el panel de control de zoom de coordenadas pixel

         * @return

         */

        public GCPsGraphicLayer getPixelGraphicLayer() {

                if(graphicLayer == null) {

                        graphicLayer = new GCPsGraphicLayer(GPGraphic.PIXEL, getZoomPixelControl());

                        graphicLayer.setShowNumber(false);

                        graphicLayer.setShowLabel(false);

                        getZoomPixelControl().setGraphicLayer(graphicLayer);

                }

                return graphicLayer;

        }

        /**

         * Obtiene el la capa gr?fica con la ventana de zoom

         * @return

         */

        public ZoomCursorGraphicLayer getZoomCursorGraphicLayer() {

                if(zoomCursorGraphic == null) {

                        zoomCursorGraphic = new ZoomCursorGraphicLayer(w / 2, h / 2, 40, 20);

                        getZoomPixelControl().setGraphicLayer(zoomCursorGraphic);

                }

                return zoomCursorGraphic;

        }

        /**

         * Activa o desactiva el mostrado de informaci?n

         * @param showInfo

         */

        public void setShowInfo(boolean show) {

                zoomPixelControl.getCanvas().setShowInfo(show);

        }

        /**

         * Asigna el ancho y el alto de la ventana del cursor

         * @param w Ancho

         * @param h Alto

         */

        public void setZoomCursorSize(int w, int h) {

                getZoomCursorGraphicLayer().setCursorSize(w, h);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindow#getWindowInfo()

         */

        public WindowInfo getWindowInfo() {

                WindowInfo m_viewinfo = new WindowInfo(WindowInfo.MODELESSDIALOG | WindowInfo.RESIZABLE | WindowInfo.MAXIMIZABLE);

                //if (getClippingPanel().getFLayer() != null)

                        //m_viewinfo.setAdditionalInfo(getClippingPanel().getFLayer().getName());

                m_viewinfo.setTitle(PluginServices.getText(this, "view_panel"));

                m_viewinfo.setX(posX);

                m_viewinfo.setY(posY);

                m_viewinfo.setHeight(h);

                m_viewinfo.setWidth(w);

                return m_viewinfo;

        }

}