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 com.iver.cit.gvsig.gui.layout;

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

import com.iver.cit.gvsig.gui.cad.CADToolAdapter;

import com.iver.cit.gvsig.gui.cad.CadTool;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.event.MouseEvent;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

/**

 * CADToolAdapter ajustado a las necesidades del Layout.

 *

 * @author Vicente Caballero Navarro

 */

public class LayoutCADToolAdapter extends CADToolAdapter {

        private Layout layout;

        /**

         *

         */

        public LayoutCADToolAdapter(Layout l) {

                layout = l;

        }

        /**

         * Devuelve la matriz de transformaci?n del layout.

         *

         * @return Matriz de transformaci?n.

         */

        public AffineTransform getAT() {

                return layout.getAT();

        }

        /**

         * Devuelve la distancia real del Layout a partir de los pixels.

         *

         * @param i Pixels.

         *

         * @return Distancia real.

         */

        public double toDistance(int i) {

                return FLayoutUtilities.toSheetDistance(i, getAT());

        }

        /**

         * Repinta el Layout.

         */

        public void refresh() {

        //        layout.refresh();

        }

        /**

         * Pinta de alguna manera especial las geometrias seleccionadas para la

         * edici?n. En caso de que el snapping est? activado, pintar? el efecto

         * del mismo.

         *

         */

        public void paintComponent(Graphics g) {

                        getCadTool().setAT(getAT());

                        Point2D.Double paux = new Point2D.Double(adjustedPoint.getX(),

                                        adjustedPoint.getY());

                        paux = FLayoutUtilities.toSheetPoint(paux, getAT());

                        getCadTool().drawOperation(g, null, null, paux.getX(), paux.getY());

        }

        /**

         * Devuelve un punto real a partir de uno en pixels.

         *

         * @param p Punto de pantalla.

         *

         * @return Punto real del Layout.

         */

        public Point2D toPoint(Point2D p) {

                return FLayoutUtilities.toSheetPoint(p, getAT());

        }

        /**

         * Devuelve el extent real del Layout.

         *

         * @return Extent real.

         */

        public Rectangle2D getExtent() {

                return FLayoutUtilities.toSheetRect(layout.getRect(), getAT());

        }

        /**

         * Devuelve la distancia en pixels a partir de una distancia real.

         *

         * @param d distancia real.

         *

         * @return Distancia en pixels.

         */

        public double fromDistance(double d) {

                return FLayoutUtilities.fromSheetDistance(d, getAT());

        }

        /**

         * Devuelve un punto en pixels a partir de un punto real.

         *

         * @param p Punto real.

         *

         * @return Punto en pixels.

         */

        public Point2D fromPoint(Point2D p) {

                return FLayoutUtilities.fromSheetPoint(p, getAT());

        }

        /**

         * @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)

         */

        public void mouseMoved(MouseEvent e) throws BehaviorException {

                calculateSnapPoint(e.getPoint());

        }

        /**

         * Dibuja el grid sobre el graphics que se pasa como par?metro.

         *

         * @param g Graphics sobre el que se dibuja el grid.

         */

        public void drawGrid(Graphics g) {

                g.setColor(Color.blue);

                grid.drawGrid(g);

        }

        /**

         * Inserta true o false seg?n se quiera visualizar el grid.

         *

         * @param value True si se quiere visualizar el grid.

         */

        public void setGrid(boolean value) {

                grid.setUseGrid(value);

                grid.setAT(getAT());

        }

        /**

         * DOCUMENT ME!

         */

        public void configureMenu() {

                String[] desc = ((CadTool) cadToolStack.peek()).getAutomaton()

                                                 .getCurrentTransitionDescriptions();

                String[] labels = ((CadTool) cadToolStack.peek()).getAutomaton()

                                                   .getCurrentTransitions();

                layout.clearMenu();

                for (int i = 0; i < desc.length; i++) {

                        if (desc[i] != null) {

                                layout.addMenuEntry(desc[i], labels[i]);

                        }

                }

        }

}