Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 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.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.fmap.mapcontext.rendering.legend;

import java.awt.Graphics2D;

import java.awt.image.BufferedImage;

import java.util.Map;

import org.cresques.cts.ICoordTrans;

import org.gvsig.compat.print.PrintAttributes;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.FeatureQuery;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.mapcontext.MapContextException;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.tools.task.Cancellable;

/**

 * Interface of a vectorial legend.

 *

 * @author Vicente Caballero Navarro

 */

public interface IVectorLegend extends ILegend, DrawingObservable {

        /**

         * Inserts the DataSource.

         *

         * @param ds DataSource.

         * @throws DataException TODO

         * @throws FieldNotFoundException when the field is not found.

         */

//        void setFeatureStore(FeatureStore fs)

//                throws DataException;

        /**

         * Returns the symbol to be used to represent the feature in the i-th

         * record in the DataSource

         * @param i, the record index

         *

         * @return ISymbol.

         */

//        ISymbol getSymbol(int i) throws ReadException;

        /**

     * Returns a symbol starting from an IFeature.

         *

         * TAKE CARE!! When we are using a feature iterator as a database

         * the only field that will be filled is the fieldID.

         * The rest of fields will be null to reduce the time of creation

         *

         * @param feat IFeature.

         *

         * @return S?mbolo.

         * @throws MapContextException 

         */

    ISymbol getSymbolByFeature(Feature feat) throws MapContextException;

        /**

         * Returns the type of the shape.

         *

         * @return Returns the type of the shapes that the legend is ready to use.

         *

         */

        int getShapeType();

        /**

         * Defines the type of the shape.

         *

         * @param shapeType type of the shape.

         */

        void setShapeType(int shapeType);

        /**

         * Establishes the default symbol of a legend. In a SingleSymbolLegend the symbol

         * is established by calling this method.

         *

         * @param s default symbol.

         */

        void setDefaultSymbol(ISymbol s);

        /**

     * Returns true or false depending on if the rest of values are used.

         *

         * @return  True if the rest of values are used.

         */

    public boolean isUseDefaultSymbol();

    void useDefaultSymbol(boolean b);

//   jjdc los eliminamos, y debe quedar dependiente de la implementacion y n de api

//   public ZSort getZSort();

//

//        public void setZSort(ZSort zSort);

//

        public boolean isSuitableForShapeType(int shapeType);

        /**

         * Draws the {@link FeatureStore} data using this legend simbology.

         * 

         * @param image

         *            the base image to draw over

         * @param graphics2D

         *            the {@link Graphics2D} to draw to

         * @param viewPort

         *            the ViewPort to use

         * @param cancel

         *            the {@link Cancellable} delegate object

         * @param scale

         *            the scale of the view

         * @param queryParameters

         *            the query parameters

         * @param coordTrans

         *            the transformation coordinates to use for reprojection

         * @param featureStore

         *                           {@link FeatureStore} to load the data to draw from

         * @throws LegendException

         */

        void draw(BufferedImage image, Graphics2D graphics2D, ViewPort viewPort,

                        Cancellable cancel, double scale, Map queryParameters,

                        ICoordTrans coordTrans, FeatureStore featureStore)

                        throws LegendException;

         /**

     * Draws the {@link FeatureStore} data using this legend simbology.

     * 

     * @param image

     *            the base image to draw over

     * @param graphics2D

     *            the {@link Graphics2D} to draw to

     * @param viewPort

     *            the ViewPort to use

     * @param cancel

     *            the {@link Cancellable} delegate object

     * @param scale

     *            the scale of the view

     * @param queryParameters

     *            the query parameters

     * @param coordTrans

     *            the transformation coordinates to use for reprojection

     * @param featureStore

     *            {@link FeatureStore} to load the data to draw from

     * @param featureQuery 

     *            the query used to filter the features.

     * @throws LegendException

     */

    void draw(BufferedImage image, Graphics2D graphics2D, ViewPort viewPort,

            Cancellable cancel, double scale, Map queryParameters,

            ICoordTrans coordTrans, FeatureStore featureStore, FeatureQuery featureQuery)

            throws LegendException;

        void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,

                        double scale, Map queryParameters, ICoordTrans coordTrans,

                        FeatureStore featureStore, PrintAttributes properties) throws LegendException;

        void print(Graphics2D g, ViewPort viewPort, Cancellable cancel,

        double scale, Map queryParameters, ICoordTrans coordTrans,

        FeatureStore featureStore, FeatureQuery featureQuery, PrintAttributes properties) throws LegendException;

}