svn-gvsig-desktop / tags / Root_v061 / applications / appgvSIG / src / com / iver / cit / gvsig / gui / layout / FLayoutFunctions.java @ 4812
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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 | 3115 | caballero | import java.awt.Point; |
| 48 | import java.awt.Rectangle; |
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| 49 | import java.awt.geom.AffineTransform; |
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| 50 | import java.awt.geom.NoninvertibleTransformException; |
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| 51 | import java.awt.geom.Point2D; |
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| 52 | import java.awt.geom.Rectangle2D; |
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| 53 | |||
| 54 | 312 | fernando | import com.iver.cit.gvsig.gui.layout.fframes.FFrameGraphics; |
| 55 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameGroup; |
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| 56 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameLegend; |
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| 57 | 2914 | caballero | import com.iver.cit.gvsig.gui.layout.fframes.FFrameNorth; |
| 58 | 312 | fernando | import com.iver.cit.gvsig.gui.layout.fframes.FFramePicture; |
| 59 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameScaleBar; |
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| 60 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameText; |
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| 61 | import com.iver.cit.gvsig.gui.layout.fframes.FFrameView; |
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| 62 | import com.iver.cit.gvsig.gui.layout.fframes.IFFrame; |
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| 63 | |||
| 64 | |||
| 65 | /**
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| 66 | * Funciones utilizadas desde la clase EventsHandler.
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| 67 | *
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| 68 | * @author Vicente Caballero Navarro
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| 69 | */
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| 70 | public class FLayoutFunctions { |
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| 71 | 1074 | vcaballero | private Layout layout = null; |
| 72 | 312 | fernando | |
| 73 | 1074 | vcaballero | /**
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| 74 | * Crea un nuevo FLayoutFunctions.
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| 75 | *
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| 76 | * @param l Referencia al Layout.
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| 77 | */
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| 78 | public FLayoutFunctions(Layout l) {
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| 79 | layout = l; |
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| 80 | } |
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| 81 | 312 | fernando | |
| 82 | 1074 | vcaballero | /**
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| 83 | * Gestiona la herramienta de selecci?n sobre el Mapa.
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| 84 | */
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| 85 | public void setSelect() { |
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| 86 | IFFrame fframe = null;
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| 87 | boolean isUpdate = false; |
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| 88 | 312 | fernando | |
| 89 | 1074 | vcaballero | for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 90 | fframe = (IFFrame) layout.getFFrames().get(i); |
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| 91 | 312 | fernando | |
| 92 | 1074 | vcaballero | int difx = (layout.getLastPoint().x - layout.getFirstPoint().x);
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| 93 | int dify = (layout.getLastPoint().y - layout.getFirstPoint().y);
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| 94 | 312 | fernando | |
| 95 | 1074 | vcaballero | if (((Math.abs(difx) > 3) || (Math.abs(dify) > 3)) && |
| 96 | 2263 | vcaballero | (fframe.getSelected() != IFFrame.NOSELECT)) {
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| 97 | 1074 | vcaballero | Rectangle2D rectangle = fframe.getMovieRect(difx, dify);
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| 98 | 312 | fernando | |
| 99 | 1074 | vcaballero | if (layout.isCuadricula()) {
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| 100 | //cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
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| 101 | FLayoutUtilities.setRectGrid(rectangle, |
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| 102 | layout.getAtributes().getUnitInPixelsX(), |
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| 103 | layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
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| 104 | } |
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| 105 | 312 | fernando | |
| 106 | 1074 | vcaballero | if (fframe instanceof FFrameGroup) { |
| 107 | ((FFrameGroup) fframe).setAt(layout.getAT()); |
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| 108 | } |
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| 109 | 312 | fernando | |
| 110 | 1074 | vcaballero | fframe.setBoundBox(FLayoutUtilities.toSheetRect(rectangle, |
| 111 | layout.getAT())); |
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| 112 | isUpdate = true;
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| 113 | } |
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| 114 | 2772 | caballero | Rectangle rect=null; |
| 115 | if (layout.getReSel()==null){ |
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| 116 | rect=new Rectangle(); |
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| 117 | rect.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
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| 118 | }else{
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| 119 | rect=layout.getReSel(); |
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| 120 | } |
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| 121 | 1074 | vcaballero | if (layout.isReSel() &&
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| 122 | 2772 | caballero | (rect.contains(fframe.getBoundingBox( |
| 123 | 1074 | vcaballero | layout.getAT())))) {
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| 124 | fframe.setSelected(true);
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| 125 | } |
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| 126 | 312 | fernando | |
| 127 | 1074 | vcaballero | if (isUpdate) {
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| 128 | layout.setStatus(Layout.DESACTUALIZADO); |
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| 129 | } else {
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| 130 | layout.setStatus(Layout.ACTUALIZADO); |
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| 131 | } |
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| 132 | } |
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| 133 | 312 | fernando | |
| 134 | 1074 | vcaballero | layout.setIsReSel(true);
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| 135 | } |
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| 136 | 312 | fernando | |
| 137 | 1074 | vcaballero | /**
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| 138 | * A?ade un fframe al Layout del tipo preseleccionado y abre el di?logo
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| 139 | * para configurar las caracter?sticas.
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| 140 | */
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| 141 | public void setFFrame() { |
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| 142 | IFFrame fframe = null;
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| 143 | boolean isadd = false; |
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| 144 | 312 | fernando | |
| 145 | 1074 | vcaballero | if (layout.getTool() == Layout.RECTANGLEVIEW) {
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| 146 | fframe = new FFrameView();
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| 147 | 2424 | caballero | ((FFrameView)fframe).setLayout(layout); |
| 148 | 1074 | vcaballero | isadd = true;
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| 149 | } else if (layout.getTool() == Layout.RECTANGLEPICTURE) { |
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| 150 | fframe = new FFramePicture();
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| 151 | isadd = true;
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| 152 | } else if (layout.getTool() == Layout.RECTANGLESCALEBAR) { |
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| 153 | fframe = new FFrameScaleBar();
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| 154 | isadd = true;
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| 155 | } else if (layout.getTool() == Layout.RECTANGLELEGEND) { |
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| 156 | fframe = new FFrameLegend();
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| 157 | isadd = true;
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| 158 | } else if (layout.getTool() == Layout.RECTANGLETEXT) { |
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| 159 | fframe = new FFrameText();
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| 160 | isadd = true;
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| 161 | 2914 | caballero | } else if (layout.getTool() == Layout.RECTANGLENORTH) { |
| 162 | fframe = new FFrameNorth();
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| 163 | isadd = true;
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| 164 | 1074 | vcaballero | } else if ((layout.getTool() == Layout.RECTANGLESIMPLE) || |
| 165 | (layout.getTool() == Layout.LINE) || |
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| 166 | (layout.getTool() == Layout.POLYLINE) || |
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| 167 | (layout.getTool() == Layout.POLYGON) || |
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| 168 | (layout.getTool() == Layout.CIRCLE) || |
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| 169 | (layout.getTool() == Layout.POINT)) {
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| 170 | 3115 | caballero | ////fframe = new FFrameGraphics(layout.getLine());
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| 171 | 1074 | vcaballero | fframe = new FFrameGraphics();
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| 172 | isadd = true;
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| 173 | ((FFrameGraphics) fframe).update(layout.getTool(), layout.getAT()); |
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| 174 | } |
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| 175 | 312 | fernando | |
| 176 | 1074 | vcaballero | if (isadd) {
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| 177 | 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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| 178 | 1846 | vcaballero | int tolerance=20; |
| 179 | if (isCorrectSize(tolerance,layout.getFirstPoint(),layout.getLastPoint())){
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| 180 | r.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
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| 181 | }else{
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| 182 | Point2D p1=layout.getFirstPoint();
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| 183 | p1=new Point2D.Double(p1.getX()+tolerance,p1.getY()+tolerance); |
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| 184 | r.setFrameFromDiagonal(layout.getFirstPoint(),p1); |
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| 185 | } |
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| 186 | 312 | fernando | |
| 187 | 1074 | vcaballero | if (layout.isCuadricula()) {
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| 188 | //cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
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| 189 | FLayoutUtilities.setRectGrid(r, |
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| 190 | layout.getAtributes().getUnitInPixelsX(), |
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| 191 | layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
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| 192 | } |
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| 193 | 312 | fernando | |
| 194 | 1074 | vcaballero | fframe.setBoundBox(FLayoutUtilities.toSheetRect(r, layout.getAT())); |
| 195 | 312 | fernando | |
| 196 | 1074 | vcaballero | if (layout.openFFrameDialog(fframe)) {
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| 197 | 2835 | caballero | layout.addFFrame(fframe, true,true); |
| 198 | 1074 | vcaballero | } |
| 199 | 3115 | caballero | }else{
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| 200 | ///fframe.setBoundBox(FLayoutUtilities.toSheetRect(r, layout.getAT()));
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| 201 | 1074 | vcaballero | } |
| 202 | } |
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| 203 | 312 | fernando | |
| 204 | 1074 | vcaballero | /**
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| 205 | * Pan sobre la vista del FFrameView.
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| 206 | *
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| 207 | * @param p1 Punto inicial del desplazamiento.
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| 208 | * @param p2 Punto final del desplazamiento.
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| 209 | */
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| 210 | public void setViewPan(Point p1, Point p2) { |
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| 211 | for (int i = 0; i < layout.getFFrames().size(); i++) { |
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| 212 | if (layout.getFFrames().get(i) instanceof FFrameView) { |
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| 213 | FFrameView fframe = (FFrameView) layout.getFFrames().get(i); |
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| 214 | 312 | fernando | |
| 215 | 2263 | vcaballero | if (fframe.getSelected() != IFFrame.NOSELECT) {
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| 216 | 1074 | vcaballero | Rectangle2D.Double r = new Rectangle2D.Double(); |
| 217 | Rectangle2D extent = fframe.getFMap().getViewPort()
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| 218 | .getExtent(); |
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| 219 | 4452 | caballero | Point2D mp1 = toMapPoint(p1, fframe.getAt());
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| 220 | Point2D mp2 = toMapPoint(p2, fframe.getAt());
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| 221 | 1074 | vcaballero | r.x = extent.getX() - (mp2.getX() - mp1.getX()); |
| 222 | r.y = extent.getY() - (mp2.getY() - mp1.getY()); |
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| 223 | r.width = extent.getWidth(); |
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| 224 | r.height = extent.getHeight(); |
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| 225 | fframe.getFMap().getViewPort().setExtent(r); |
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| 226 | } |
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| 227 | } |
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| 228 | } |
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| 229 | } |
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| 230 | 312 | fernando | |
| 231 | 1074 | vcaballero | /**
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| 232 | * Devuelve un punto real a partir de un punto en pixels sobre la vista.
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| 233 | *
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| 234 | * @param pScreen Punto en pixels.
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| 235 | * @param at1 Matriz de transformaci?n.
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| 236 | *
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| 237 | * @return Punto real.
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| 238 | */
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| 239 | 4452 | caballero | public Point2D.Double toMapPoint(Point2D pScreen, AffineTransform at1) { |
| 240 | 1074 | vcaballero | Point2D.Double pWorld = new Point2D.Double(); |
| 241 | 312 | fernando | |
| 242 | 1074 | vcaballero | AffineTransform at;
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| 243 | 312 | fernando | |
| 244 | 1074 | vcaballero | try {
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| 245 | at = at1.createInverse(); |
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| 246 | at.transform(pScreen, pWorld); |
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| 247 | } catch (NoninvertibleTransformException e) { |
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| 248 | // throw new RuntimeException(e);
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| 249 | } |
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| 250 | |||
| 251 | return pWorld;
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| 252 | } |
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| 253 | 1846 | vcaballero | |
| 254 | /**
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| 255 | * Devuelve true si el rectangulo formado por los dos puntos que se pasan
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| 256 | * como par?metro es superior a la tolerancia.
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| 257 | *
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| 258 | * @param tolerance Tolerancia
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| 259 | * @param p1 Punto inicial del rect?ngulo.
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| 260 | * @param p2 Punto final del rect?ngulo.
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| 261 | *
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| 262 | * @return True si el tama?o es correcto.
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| 263 | */
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| 264 | private boolean isCorrectSize(int tolerance, Point2D p1, Point2D p2) { |
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| 265 | if (Math.abs(p2.getX()) < (Math.abs(p1.getX()) + tolerance)) { |
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| 266 | return false; |
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| 267 | } else if (Math.abs(p2.getY()) < (Math.abs(p1.getY()) + tolerance)) { |
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| 268 | return false; |
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| 269 | } |
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| 270 | return true; |
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| 271 | } |
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| 272 | 312 | fernando | } |