root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / layout / FLayoutFunctions.java @ 2970
History | View | Annotate | Download (8.08 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 16-sep-2004
|
| 3 |
*
|
| 4 |
*/
|
| 5 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
| 6 |
*
|
| 7 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
| 8 |
*
|
| 9 |
* This program is free software; you can redistribute it and/or
|
| 10 |
* modify it under the terms of the GNU General Public License
|
| 11 |
* as published by the Free Software Foundation; either version 2
|
| 12 |
* of the License, or (at your option) any later version.
|
| 13 |
*
|
| 14 |
* This program is distributed in the hope that it will be useful,
|
| 15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 17 |
* GNU General Public License for more details.
|
| 18 |
*
|
| 19 |
* You should have received a copy of the GNU General Public License
|
| 20 |
* along with this program; if not, write to the Free Software
|
| 21 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 22 |
*
|
| 23 |
* For more information, contact:
|
| 24 |
*
|
| 25 |
* Generalitat Valenciana
|
| 26 |
* Conselleria d'Infraestructures i Transport
|
| 27 |
* Av. Blasco Ib??ez, 50
|
| 28 |
* 46010 VALENCIA
|
| 29 |
* SPAIN
|
| 30 |
*
|
| 31 |
* +34 963862235
|
| 32 |
* gvsig@gva.es
|
| 33 |
* www.gvsig.gva.es
|
| 34 |
*
|
| 35 |
* or
|
| 36 |
*
|
| 37 |
* IVER T.I. S.A
|
| 38 |
* Salamanca 50
|
| 39 |
* 46005 Valencia
|
| 40 |
* Spain
|
| 41 |
*
|
| 42 |
* +34 963163400
|
| 43 |
* dac@iver.es
|
| 44 |
*/
|
| 45 |
package com.iver.cit.gvsig.gui.layout; |
| 46 |
|
| 47 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameGraphics; |
| 48 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameGroup; |
| 49 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameLegend; |
| 50 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameNorth; |
| 51 |
import com.iver.cit.gvsig.gui.layout.fframes.FFramePicture; |
| 52 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameScaleBar; |
| 53 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameText; |
| 54 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameView; |
| 55 |
import com.iver.cit.gvsig.gui.layout.fframes.IFFrame; |
| 56 |
import com.iver.cit.gvsig.gui.layout.fframes.dialogs.FFrameNorthDialog; |
| 57 |
|
| 58 |
import java.awt.Point; |
| 59 |
import java.awt.Rectangle; |
| 60 |
import java.awt.geom.AffineTransform; |
| 61 |
import java.awt.geom.NoninvertibleTransformException; |
| 62 |
import java.awt.geom.Point2D; |
| 63 |
import java.awt.geom.Rectangle2D; |
| 64 |
|
| 65 |
|
| 66 |
/**
|
| 67 |
* Funciones utilizadas desde la clase EventsHandler.
|
| 68 |
*
|
| 69 |
* @author Vicente Caballero Navarro
|
| 70 |
*/
|
| 71 |
public class FLayoutFunctions { |
| 72 |
private Layout layout = null; |
| 73 |
|
| 74 |
/**
|
| 75 |
* Crea un nuevo FLayoutFunctions.
|
| 76 |
*
|
| 77 |
* @param l Referencia al Layout.
|
| 78 |
*/
|
| 79 |
public FLayoutFunctions(Layout l) {
|
| 80 |
layout = l; |
| 81 |
} |
| 82 |
|
| 83 |
/**
|
| 84 |
* Gestiona la herramienta de selecci?n sobre el Mapa.
|
| 85 |
*/
|
| 86 |
public void setSelect() { |
| 87 |
IFFrame fframe = null;
|
| 88 |
boolean isUpdate = false; |
| 89 |
|
| 90 |
for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 91 |
fframe = (IFFrame) layout.getFFrames().get(i); |
| 92 |
|
| 93 |
int difx = (layout.getLastPoint().x - layout.getFirstPoint().x);
|
| 94 |
int dify = (layout.getLastPoint().y - layout.getFirstPoint().y);
|
| 95 |
|
| 96 |
if (((Math.abs(difx) > 3) || (Math.abs(dify) > 3)) && |
| 97 |
(fframe.getSelected() != IFFrame.NOSELECT)) {
|
| 98 |
Rectangle2D rectangle = fframe.getMovieRect(difx, dify);
|
| 99 |
|
| 100 |
if (layout.isCuadricula()) {
|
| 101 |
//cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
|
| 102 |
FLayoutUtilities.setRectGrid(rectangle, |
| 103 |
layout.getAtributes().getUnitInPixelsX(), |
| 104 |
layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
| 105 |
} |
| 106 |
|
| 107 |
if (fframe instanceof FFrameGroup) { |
| 108 |
((FFrameGroup) fframe).setAt(layout.getAT()); |
| 109 |
} |
| 110 |
|
| 111 |
fframe.setBoundBox(FLayoutUtilities.toSheetRect(rectangle, |
| 112 |
layout.getAT())); |
| 113 |
isUpdate = true;
|
| 114 |
} |
| 115 |
Rectangle rect=null; |
| 116 |
if (layout.getReSel()==null){ |
| 117 |
rect=new Rectangle(); |
| 118 |
rect.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
| 119 |
}else{
|
| 120 |
rect=layout.getReSel(); |
| 121 |
} |
| 122 |
if (layout.isReSel() &&
|
| 123 |
(rect.contains(fframe.getBoundingBox( |
| 124 |
layout.getAT())))) {
|
| 125 |
fframe.setSelected(true);
|
| 126 |
} |
| 127 |
|
| 128 |
if (isUpdate) {
|
| 129 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 130 |
} else {
|
| 131 |
layout.setStatus(Layout.ACTUALIZADO); |
| 132 |
} |
| 133 |
} |
| 134 |
|
| 135 |
layout.setIsReSel(true);
|
| 136 |
} |
| 137 |
|
| 138 |
/**
|
| 139 |
* A?ade un fframe al Layout del tipo preseleccionado y abre el di?logo
|
| 140 |
* para configurar las caracter?sticas.
|
| 141 |
*/
|
| 142 |
public void setFFrame() { |
| 143 |
IFFrame fframe = null;
|
| 144 |
boolean isadd = false; |
| 145 |
|
| 146 |
if (layout.getTool() == Layout.RECTANGLEVIEW) {
|
| 147 |
fframe = new FFrameView();
|
| 148 |
((FFrameView)fframe).setLayout(layout); |
| 149 |
isadd = true;
|
| 150 |
} else if (layout.getTool() == Layout.RECTANGLEPICTURE) { |
| 151 |
fframe = new FFramePicture();
|
| 152 |
isadd = true;
|
| 153 |
} else if (layout.getTool() == Layout.RECTANGLESCALEBAR) { |
| 154 |
fframe = new FFrameScaleBar();
|
| 155 |
isadd = true;
|
| 156 |
} else if (layout.getTool() == Layout.RECTANGLELEGEND) { |
| 157 |
fframe = new FFrameLegend();
|
| 158 |
isadd = true;
|
| 159 |
} else if (layout.getTool() == Layout.RECTANGLETEXT) { |
| 160 |
fframe = new FFrameText();
|
| 161 |
isadd = true;
|
| 162 |
} else if (layout.getTool() == Layout.RECTANGLENORTH) { |
| 163 |
fframe = new FFrameNorth();
|
| 164 |
isadd = true;
|
| 165 |
} else if ((layout.getTool() == Layout.RECTANGLESIMPLE) || |
| 166 |
(layout.getTool() == Layout.LINE) || |
| 167 |
(layout.getTool() == Layout.POLYLINE) || |
| 168 |
(layout.getTool() == Layout.POLYGON) || |
| 169 |
(layout.getTool() == Layout.CIRCLE) || |
| 170 |
(layout.getTool() == Layout.POINT)) {
|
| 171 |
fframe = new FFrameGraphics();
|
| 172 |
isadd = true;
|
| 173 |
((FFrameGraphics) fframe).update(layout.getTool(), layout.getAT()); |
| 174 |
} |
| 175 |
|
| 176 |
if (isadd) {
|
| 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); |
| 178 |
int tolerance=20; |
| 179 |
if (isCorrectSize(tolerance,layout.getFirstPoint(),layout.getLastPoint())){
|
| 180 |
r.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
| 181 |
}else{
|
| 182 |
Point2D p1=layout.getFirstPoint();
|
| 183 |
p1=new Point2D.Double(p1.getX()+tolerance,p1.getY()+tolerance); |
| 184 |
r.setFrameFromDiagonal(layout.getFirstPoint(),p1); |
| 185 |
} |
| 186 |
|
| 187 |
if (layout.isCuadricula()) {
|
| 188 |
//cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
|
| 189 |
FLayoutUtilities.setRectGrid(r, |
| 190 |
layout.getAtributes().getUnitInPixelsX(), |
| 191 |
layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
| 192 |
} |
| 193 |
|
| 194 |
fframe.setBoundBox(FLayoutUtilities.toSheetRect(r, layout.getAT())); |
| 195 |
|
| 196 |
if (layout.openFFrameDialog(fframe)) {
|
| 197 |
layout.addFFrame(fframe, true,true); |
| 198 |
} |
| 199 |
} |
| 200 |
} |
| 201 |
|
| 202 |
/**
|
| 203 |
* Pan sobre la vista del FFrameView.
|
| 204 |
*
|
| 205 |
* @param p1 Punto inicial del desplazamiento.
|
| 206 |
* @param p2 Punto final del desplazamiento.
|
| 207 |
*/
|
| 208 |
public void setViewPan(Point p1, Point p2) { |
| 209 |
for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 210 |
if (layout.getFFrames().get(i) instanceof FFrameView) { |
| 211 |
FFrameView fframe = (FFrameView) layout.getFFrames().get(i); |
| 212 |
|
| 213 |
if (fframe.getSelected() != IFFrame.NOSELECT) {
|
| 214 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 215 |
Rectangle2D extent = fframe.getFMap().getViewPort()
|
| 216 |
.getExtent(); |
| 217 |
Point2D mp1 = toMapPoint(p1, fframe.getAt());
|
| 218 |
Point2D mp2 = toMapPoint(p2, fframe.getAt());
|
| 219 |
r.x = extent.getX() - (mp2.getX() - mp1.getX()); |
| 220 |
r.y = extent.getY() - (mp2.getY() - mp1.getY()); |
| 221 |
r.width = extent.getWidth(); |
| 222 |
r.height = extent.getHeight(); |
| 223 |
fframe.getFMap().getViewPort().setExtent(r); |
| 224 |
} |
| 225 |
} |
| 226 |
} |
| 227 |
} |
| 228 |
|
| 229 |
/**
|
| 230 |
* Devuelve un punto real a partir de un punto en pixels sobre la vista.
|
| 231 |
*
|
| 232 |
* @param pScreen Punto en pixels.
|
| 233 |
* @param at1 Matriz de transformaci?n.
|
| 234 |
*
|
| 235 |
* @return Punto real.
|
| 236 |
*/
|
| 237 |
public Point2D.Double toMapPoint(Point2D pScreen, AffineTransform at1) { |
| 238 |
Point2D.Double pWorld = new Point2D.Double(); |
| 239 |
|
| 240 |
AffineTransform at;
|
| 241 |
|
| 242 |
try {
|
| 243 |
at = at1.createInverse(); |
| 244 |
at.transform(pScreen, pWorld); |
| 245 |
} catch (NoninvertibleTransformException e) { |
| 246 |
// throw new RuntimeException(e);
|
| 247 |
} |
| 248 |
|
| 249 |
return pWorld;
|
| 250 |
} |
| 251 |
|
| 252 |
/**
|
| 253 |
* Devuelve true si el rectangulo formado por los dos puntos que se pasan
|
| 254 |
* como par?metro es superior a la tolerancia.
|
| 255 |
*
|
| 256 |
* @param tolerance Tolerancia
|
| 257 |
* @param p1 Punto inicial del rect?ngulo.
|
| 258 |
* @param p2 Punto final del rect?ngulo.
|
| 259 |
*
|
| 260 |
* @return True si el tama?o es correcto.
|
| 261 |
*/
|
| 262 |
private boolean isCorrectSize(int tolerance, Point2D p1, Point2D p2) { |
| 263 |
if (Math.abs(p2.getX()) < (Math.abs(p1.getX()) + tolerance)) { |
| 264 |
return false; |
| 265 |
} else if (Math.abs(p2.getY()) < (Math.abs(p1.getY()) + tolerance)) { |
| 266 |
return false; |
| 267 |
} |
| 268 |
return true; |
| 269 |
} |
| 270 |
} |