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.georeferencing.swing.view;

import java.awt.Graphics2D;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import javax.swing.JPanel;

/**

 * @author Nacho Brodin nachobrodin@gmail.com

 */

public interface GeoreferencingView {

        public JPanel getComponent();

        public void setViewListener(ViewListener listener);

        public void setRequestListener(IViewRequestManager listener);

        public void setTool(int tool, ToolListener listener);

        /**

         * Gets the canvas associated to this view

         * @return

         */

        public GeorefCanvas getCanvas();

        /**

         * Gets the Graphics object

         * @return

         */

        public Graphics2D getCanvasGraphic();

        /**

         * Gets the width of the canvas

         * @return 

         */

        public int getCanvasWidth();

        /**

         * Gets the height of the canvas

         * @return

         */

        public int getCanvasHeight();

        /**

         * Sets the cursor position on the canvas

         * @param x 

         * @param y 

         */

        public void setCursorPosition(int x, int y);

        /**

         * Sets the cursor size

         * @param w 

         * @param h 

         */

        public void setCursorSize(int w, int h);

        /**

         * 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 setDrawParams(BufferedImage img, Rectangle2D ext, double pixelSize, Point2D center);

        /**

         * Obtiene las coordenadas de la ventana de zoom. Las coordenadas son devueltas

         * en referencia a las coordenadas del mundo. Esta llamada ajusta el tama?o de la ventana a la 

         * proporci?n pasada por par?metro. Es decir, si pasamos una proporci?n en la que el ancho es 3 veces 

         * mayor que el alto se ajustar? el zoom a esta proporci?n ya que presupone que la ventana de

         * destino del zoom va a tener esas proporciones.

         * @return

         */

        public Rectangle2D getCursorAdjustedWorldCoordinates(int wWindow, int hWindow);

        /**

         * Selecciona una herramienta a partir de su clase. Si el argumento es null

         * elimina cualquier herramienta seleccionada.

         * @param tool Constant defined in GeoreferencingSwingLibrary

         */

        public void selectTool(int tool, boolean select);

        public void setSelectZoomAreaButtonSelected(boolean select);

        public void setMoveButtonSelected(boolean select);

}