root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / layout / FLayoutFunctions.java @ 1846
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| 1 | 312 | fernando | /*
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| 2 | * Created on 16-sep-2004
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| 3 | *
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| 4 | */
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| 5 | 1103 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 6 | *
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| 7 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 8 | *
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| 9 | * This program is free software; you can redistribute it and/or
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| 10 | * modify it under the terms of the GNU General Public License
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| 11 | * as published by the Free Software Foundation; either version 2
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| 12 | * of the License, or (at your option) any later version.
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| 13 | *
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| 14 | * This program is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with this program; if not, write to the Free Software
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| 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 22 | *
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| 23 | * For more information, contact:
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| 24 | *
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| 25 | * Generalitat Valenciana
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| 26 | * Conselleria d'Infraestructures i Transport
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| 27 | * Av. Blasco Ib??ez, 50
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| 28 | * 46010 VALENCIA
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| 29 | * SPAIN
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| 30 | *
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| 31 | * +34 963862235
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| 32 | * gvsig@gva.es
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| 33 | * www.gvsig.gva.es
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| 34 | *
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| 35 | * or
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| 36 | *
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| 37 | * IVER T.I. S.A
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| 38 | * Salamanca 50
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| 39 | * 46005 Valencia
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| 40 | * Spain
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| 41 | *
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| 42 | * +34 963163400
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| 43 | * dac@iver.es
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| 44 | */
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| 45 | 312 | fernando | package com.iver.cit.gvsig.gui.layout; |
| 46 | |||
| 47 | import com.iver.cit.gvsig.gui.layout.fframes.FFrame; |
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| 48 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameGraphics; |
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| 49 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameGroup; |
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| 50 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameLegend; |
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| 51 | import com.iver.cit.gvsig.gui.layout.fframes.FFramePicture; |
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| 52 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameScaleBar; |
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| 53 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameText; |
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| 54 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameView; |
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| 55 | import com.iver.cit.gvsig.gui.layout.fframes.IFFrame; |
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| 56 | |||
| 57 | import java.awt.Point; |
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| 58 | import java.awt.geom.AffineTransform; |
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| 59 | import java.awt.geom.NoninvertibleTransformException; |
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| 60 | import java.awt.geom.Point2D; |
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| 61 | import java.awt.geom.Rectangle2D; |
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| 62 | |||
| 63 | |||
| 64 | /**
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| 65 | * Funciones utilizadas desde la clase EventsHandler.
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| 66 | *
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| 67 | * @author Vicente Caballero Navarro
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| 68 | */
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| 69 | public class FLayoutFunctions { |
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| 70 | 1074 | vcaballero | private Layout layout = null; |
| 71 | 312 | fernando | |
| 72 | 1074 | vcaballero | /**
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| 73 | * Crea un nuevo FLayoutFunctions.
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| 74 | *
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| 75 | * @param l Referencia al Layout.
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| 76 | */
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| 77 | public FLayoutFunctions(Layout l) {
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| 78 | layout = l; |
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| 79 | } |
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| 80 | 312 | fernando | |
| 81 | 1074 | vcaballero | /**
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| 82 | * Gestiona la herramienta de selecci?n sobre el Mapa.
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| 83 | */
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| 84 | public void setSelect() { |
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| 85 | IFFrame fframe = null;
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| 86 | boolean isUpdate = false; |
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| 87 | 312 | fernando | |
| 88 | 1074 | vcaballero | for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 89 | fframe = (IFFrame) layout.getFFrames().get(i); |
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| 90 | 312 | fernando | |
| 91 | 1074 | vcaballero | int difx = (layout.getLastPoint().x - layout.getFirstPoint().x);
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| 92 | int dify = (layout.getLastPoint().y - layout.getFirstPoint().y);
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| 93 | 312 | fernando | |
| 94 | 1074 | vcaballero | if (((Math.abs(difx) > 3) || (Math.abs(dify) > 3)) && |
| 95 | (fframe.getSelected() != FFrame.NOSELECT)) {
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| 96 | Rectangle2D rectangle = fframe.getMovieRect(difx, dify);
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| 97 | 312 | fernando | |
| 98 | 1074 | vcaballero | if (layout.isCuadricula()) {
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| 99 | //cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
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| 100 | FLayoutUtilities.setRectGrid(rectangle, |
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| 101 | layout.getAtributes().getUnitInPixelsX(), |
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| 102 | layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
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| 103 | } |
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| 104 | 312 | fernando | |
| 105 | 1074 | vcaballero | if (fframe instanceof FFrameGroup) { |
| 106 | ((FFrameGroup) fframe).setAt(layout.getAT()); |
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| 107 | } |
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| 108 | 312 | fernando | |
| 109 | 1074 | vcaballero | fframe.setBoundBox(FLayoutUtilities.toSheetRect(rectangle, |
| 110 | layout.getAT())); |
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| 111 | isUpdate = true;
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| 112 | } |
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| 113 | 312 | fernando | |
| 114 | 1074 | vcaballero | if (layout.isReSel() &&
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| 115 | (layout.getReSel().contains(fframe.getBoundingBox( |
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| 116 | layout.getAT())))) {
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| 117 | fframe.setSelected(true);
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| 118 | } |
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| 119 | 312 | fernando | |
| 120 | 1074 | vcaballero | if (isUpdate) {
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| 121 | layout.setStatus(Layout.DESACTUALIZADO); |
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| 122 | } else {
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| 123 | layout.setStatus(Layout.ACTUALIZADO); |
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| 124 | } |
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| 125 | } |
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| 126 | 312 | fernando | |
| 127 | 1074 | vcaballero | layout.setIsReSel(true);
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| 128 | } |
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| 129 | 312 | fernando | |
| 130 | 1074 | vcaballero | /**
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| 131 | * A?ade un fframe al Layout del tipo preseleccionado y abre el di?logo
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| 132 | * para configurar las caracter?sticas.
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| 133 | */
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| 134 | public void setFFrame() { |
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| 135 | IFFrame fframe = null;
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| 136 | boolean isadd = false; |
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| 137 | 312 | fernando | |
| 138 | 1074 | vcaballero | if (layout.getTool() == Layout.RECTANGLEVIEW) {
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| 139 | fframe = new FFrameView();
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| 140 | isadd = true;
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| 141 | } else if (layout.getTool() == Layout.RECTANGLEPICTURE) { |
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| 142 | fframe = new FFramePicture();
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| 143 | isadd = true;
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| 144 | } else if (layout.getTool() == Layout.RECTANGLESCALEBAR) { |
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| 145 | fframe = new FFrameScaleBar();
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| 146 | isadd = true;
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| 147 | } else if (layout.getTool() == Layout.RECTANGLELEGEND) { |
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| 148 | fframe = new FFrameLegend();
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| 149 | isadd = true;
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| 150 | } else if (layout.getTool() == Layout.RECTANGLETEXT) { |
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| 151 | fframe = new FFrameText();
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| 152 | isadd = true;
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| 153 | } else if ((layout.getTool() == Layout.RECTANGLESIMPLE) || |
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| 154 | (layout.getTool() == Layout.LINE) || |
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| 155 | (layout.getTool() == Layout.POLYLINE) || |
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| 156 | (layout.getTool() == Layout.POLYGON) || |
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| 157 | (layout.getTool() == Layout.CIRCLE) || |
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| 158 | (layout.getTool() == Layout.POINT)) {
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| 159 | fframe = new FFrameGraphics();
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| 160 | isadd = true;
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| 161 | ((FFrameGraphics) fframe).update(layout.getTool(), layout.getAT()); |
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| 162 | } |
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| 163 | 312 | fernando | |
| 164 | 1074 | vcaballero | if (isadd) {
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| 165 | Rectangle2D r = new Rectangle2D.Double(); //rectOrigin.x+m_PointAnt.x,rectOrigin.y+m_PointAnt.y,m_LastPoint.x-m_PointAnt.x,m_LastPoint.y-m_PointAnt.y); |
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| 166 | 1846 | vcaballero | int tolerance=20; |
| 167 | if (isCorrectSize(tolerance,layout.getFirstPoint(),layout.getLastPoint())){
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| 168 | r.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
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| 169 | }else{
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| 170 | Point2D p1=layout.getFirstPoint();
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| 171 | p1=new Point2D.Double(p1.getX()+tolerance,p1.getY()+tolerance); |
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| 172 | r.setFrameFromDiagonal(layout.getFirstPoint(),p1); |
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| 173 | } |
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| 174 | 312 | fernando | |
| 175 | 1074 | vcaballero | if (layout.isCuadricula()) {
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| 176 | //cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
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| 177 | FLayoutUtilities.setRectGrid(r, |
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| 178 | layout.getAtributes().getUnitInPixelsX(), |
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| 179 | layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
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| 180 | } |
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| 181 | 312 | fernando | |
| 182 | 1074 | vcaballero | fframe.setBoundBox(FLayoutUtilities.toSheetRect(r, layout.getAT())); |
| 183 | 312 | fernando | |
| 184 | 1074 | vcaballero | if (layout.openFFrameDialog(fframe)) {
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| 185 | layout.addFFrame(fframe, true);
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| 186 | } |
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| 187 | } |
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| 188 | } |
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| 189 | 312 | fernando | |
| 190 | 1074 | vcaballero | /**
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| 191 | * Pan sobre la vista del FFrameView.
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| 192 | *
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| 193 | * @param p1 Punto inicial del desplazamiento.
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| 194 | * @param p2 Punto final del desplazamiento.
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| 195 | */
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| 196 | public void setViewPan(Point p1, Point p2) { |
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| 197 | for (int i = 0; i < layout.getFFrames().size(); i++) { |
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| 198 | if (layout.getFFrames().get(i) instanceof FFrameView) { |
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| 199 | FFrameView fframe = (FFrameView) layout.getFFrames().get(i); |
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| 200 | 312 | fernando | |
| 201 | 1074 | vcaballero | if (fframe.getSelected() != FFrame.NOSELECT) {
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| 202 | Rectangle2D.Double r = new Rectangle2D.Double(); |
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| 203 | Rectangle2D extent = fframe.getFMap().getViewPort()
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| 204 | .getExtent(); |
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| 205 | Point2D mp1 = toMapPoint(p1, fframe.getAt());
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| 206 | Point2D mp2 = toMapPoint(p2, fframe.getAt());
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| 207 | r.x = extent.getX() - (mp2.getX() - mp1.getX()); |
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| 208 | r.y = extent.getY() - (mp2.getY() - mp1.getY()); |
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| 209 | r.width = extent.getWidth(); |
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| 210 | r.height = extent.getHeight(); |
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| 211 | fframe.getFMap().getViewPort().setExtent(r); |
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| 212 | } |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | 312 | fernando | |
| 217 | 1074 | vcaballero | /**
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| 218 | * Devuelve un punto real a partir de un punto en pixels sobre la vista.
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| 219 | *
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| 220 | * @param pScreen Punto en pixels.
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| 221 | * @param at1 Matriz de transformaci?n.
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| 222 | *
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| 223 | * @return Punto real.
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| 224 | */
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| 225 | public Point2D.Double toMapPoint(Point2D pScreen, AffineTransform at1) { |
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| 226 | Point2D.Double pWorld = new Point2D.Double(); |
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| 227 | 312 | fernando | |
| 228 | 1074 | vcaballero | AffineTransform at;
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| 229 | 312 | fernando | |
| 230 | 1074 | vcaballero | try {
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| 231 | at = at1.createInverse(); |
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| 232 | at.transform(pScreen, pWorld); |
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| 233 | } catch (NoninvertibleTransformException e) { |
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| 234 | // throw new RuntimeException(e);
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| 235 | } |
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| 236 | |||
| 237 | return pWorld;
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| 238 | } |
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| 239 | 1846 | vcaballero | |
| 240 | /**
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| 241 | * Devuelve true si el rectangulo formado por los dos puntos que se pasan
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| 242 | * como par?metro es superior a la tolerancia.
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| 243 | *
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| 244 | * @param tolerance Tolerancia
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| 245 | * @param p1 Punto inicial del rect?ngulo.
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| 246 | * @param p2 Punto final del rect?ngulo.
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| 247 | *
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| 248 | * @return True si el tama?o es correcto.
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| 249 | */
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| 250 | private boolean isCorrectSize(int tolerance, Point2D p1, Point2D p2) { |
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| 251 | if (Math.abs(p2.getX()) < (Math.abs(p1.getX()) + tolerance)) { |
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| 252 | return false; |
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| 253 | } else if (Math.abs(p2.getY()) < (Math.abs(p1.getY()) + tolerance)) { |
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| 254 | return false; |
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| 255 | } |
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| 256 | return true; |
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| 257 | } |
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| 258 | 312 | fernando | } |