root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / layout / FLayoutZooms.java @ 7304
History | View | Annotate | Download (15.2 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 17-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.project.documents.layout; |
| 46 |
|
| 47 |
import com.iver.cit.gvsig.fmap.MapContext; |
| 48 |
import com.iver.cit.gvsig.gui.layout.Layout; |
| 49 |
import com.iver.cit.gvsig.project.documents.layout.fframes.IFFrame; |
| 50 |
import com.iver.cit.gvsig.project.documents.layout.fframes.IFFrameUseFMap; |
| 51 |
|
| 52 |
import java.awt.Point; |
| 53 |
import java.awt.Toolkit; |
| 54 |
import java.awt.geom.Point2D; |
| 55 |
import java.awt.geom.Rectangle2D; |
| 56 |
|
| 57 |
|
| 58 |
/**
|
| 59 |
* Clase encargada de realizar los zooms al Layout.
|
| 60 |
*
|
| 61 |
* @author Vicente Caballero Navarro
|
| 62 |
*/
|
| 63 |
public class FLayoutZooms { |
| 64 |
private Layout layout = null; |
| 65 |
|
| 66 |
public FLayoutZooms(Layout l) {
|
| 67 |
layout = l; |
| 68 |
} |
| 69 |
|
| 70 |
/**
|
| 71 |
* Realiza un zoom por rect?ngulo o por punto con un escalado por defecto
|
| 72 |
* sobre el Layout que se le pasa como par?metro.
|
| 73 |
*
|
| 74 |
* @param p1 punto de inicio del rect?ngulo.
|
| 75 |
* @param p2 punto final del rec?ngulo.
|
| 76 |
*/
|
| 77 |
public void setZoomIn(Point p1, Point p2) { |
| 78 |
if (java.lang.Math.abs(layout.getFirstPoint().x - p2.x) < 4) { |
| 79 |
double difw = 2; |
| 80 |
setZoom(difw, p2); |
| 81 |
} else {
|
| 82 |
if (p1.getX() > p2.getX()) {
|
| 83 |
int aux = p2.x;
|
| 84 |
p2.x = p1.x; |
| 85 |
p1.x = aux; |
| 86 |
} |
| 87 |
|
| 88 |
if (p1.getY() > p2.getY()) {
|
| 89 |
int aux = p2.y;
|
| 90 |
p2.y = p1.y; |
| 91 |
p1.y = aux; |
| 92 |
} |
| 93 |
|
| 94 |
Point2D.Double pSheet1 = FLayoutUtilities.toSheetPoint(
|
| 95 |
new Point2D.Double(p1.getX(), p1.getY()), layout.getAT()); |
| 96 |
Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(
|
| 97 |
new Point2D.Double(p2.getX(), p2.getY()), layout.getAT()); |
| 98 |
|
| 99 |
double xmin;
|
| 100 |
double xmax;
|
| 101 |
double ymin;
|
| 102 |
double ymax = 0; |
| 103 |
|
| 104 |
if (pSheet1.x > pSheet2.x) {
|
| 105 |
xmin = pSheet2.x; |
| 106 |
xmax = pSheet1.x; |
| 107 |
} else {
|
| 108 |
xmin = pSheet1.x; |
| 109 |
xmax = pSheet2.x; |
| 110 |
} |
| 111 |
|
| 112 |
if (pSheet1.y > pSheet2.y) {
|
| 113 |
ymin = pSheet2.y; |
| 114 |
ymax = pSheet1.y; |
| 115 |
} else {
|
| 116 |
ymin = pSheet1.y; |
| 117 |
ymax = pSheet2.y; |
| 118 |
} |
| 119 |
|
| 120 |
Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
| 121 |
Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
| 122 |
double x = FLayoutUtilities.toSheetDistance(
|
| 123 |
layout.getRect().getX(), layout.getAT()); |
| 124 |
double y = FLayoutUtilities.toSheetDistance(
|
| 125 |
layout.getRect().getY(), layout.getAT()); |
| 126 |
double w = FLayoutUtilities.toSheetDistance(layout.getRect()
|
| 127 |
.getWidth(), layout.getAT()); |
| 128 |
double h = FLayoutUtilities.toSheetDistance(layout.getRect()
|
| 129 |
.getHeight(), layout.getAT()); |
| 130 |
|
| 131 |
double wv = FLayoutUtilities.toSheetDistance(layout
|
| 132 |
.getVisibleRect().getWidth(), layout.getAT()); |
| 133 |
double hv = FLayoutUtilities.toSheetDistance(layout
|
| 134 |
.getVisibleRect().getHeight(), layout.getAT()); |
| 135 |
double mw = xmax - xmin;
|
| 136 |
double mh = ymax - ymin;
|
| 137 |
double difw = wv / mw;
|
| 138 |
double difh = hv / mh;
|
| 139 |
|
| 140 |
if (difw < difh) {
|
| 141 |
rSheet.x = (-xmin * difw) |
| 142 |
- x |
| 143 |
+ ((wv - ((pSheet2.getX() - pSheet1.getX()) * difw)) / 2);
|
| 144 |
rSheet.y = (-ymin * difw) |
| 145 |
- y |
| 146 |
+ ((hv - ((pSheet2.getY() - pSheet1.getY()) * difw)) / 2);
|
| 147 |
|
| 148 |
rSheet.width = w * difw; |
| 149 |
rSheet.height = h * difw; |
| 150 |
} else {
|
| 151 |
rSheet.x = (-xmin * difh) |
| 152 |
- x |
| 153 |
+ ((wv - ((pSheet2.getX() - pSheet1.getX()) * difh)) / 2);
|
| 154 |
rSheet.y = (-ymin * difh) |
| 155 |
- y |
| 156 |
+ ((hv - ((pSheet2.getY() - pSheet1.getY()) * difh)) / 2);
|
| 157 |
|
| 158 |
rSheet.width = w * difh; |
| 159 |
rSheet.height = h * difh; |
| 160 |
} |
| 161 |
setPointsToZoom(p1, p2); |
| 162 |
rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, layout |
| 163 |
.getAT())); |
| 164 |
if (FLayoutUtilities.isPosible(rScreen)) {
|
| 165 |
layout.getRect().setRect(rScreen); |
| 166 |
} |
| 167 |
} |
| 168 |
} |
| 169 |
|
| 170 |
/**
|
| 171 |
* Realiza un zoom out sobre el Layout que se le pasa como par?metro.
|
| 172 |
*
|
| 173 |
* @param p2 punto central del rect?ngulo.
|
| 174 |
*/
|
| 175 |
public void setZoomOut(Point p2) { |
| 176 |
double difw = 0.5; |
| 177 |
setZoom(difw,p2); |
| 178 |
} |
| 179 |
|
| 180 |
/**
|
| 181 |
* Realiza un zoom out sobre el Layout que se le pasa como par?metro.
|
| 182 |
*
|
| 183 |
* @param dif factor.
|
| 184 |
* @param p2 punto final del rec?ngulo.
|
| 185 |
*/
|
| 186 |
public void setZoom(double dif, Point p2) { |
| 187 |
Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(new Point2D.Double( |
| 188 |
p2.getX(), p2.getY()), layout.getAT()); |
| 189 |
Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
| 190 |
Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
| 191 |
|
| 192 |
double difw = dif;
|
| 193 |
|
| 194 |
rSheet.x = (-pSheet2.getX() * difw) - |
| 195 |
FLayoutUtilities.toSheetDistance(layout.getRect().getX(), |
| 196 |
layout.getAT()) + |
| 197 |
FLayoutUtilities.toSheetDistance(layout.getWidth() / 2,
|
| 198 |
layout.getAT()); |
| 199 |
rSheet.y = (-pSheet2.getY() * difw) - |
| 200 |
FLayoutUtilities.toSheetDistance(layout.getRect().getY(), |
| 201 |
layout.getAT()) + |
| 202 |
FLayoutUtilities.toSheetDistance(layout.getHeight() / 2,
|
| 203 |
layout.getAT()); |
| 204 |
|
| 205 |
rSheet.width = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 206 |
.getWidth(), |
| 207 |
layout.getAT()) * difw; |
| 208 |
rSheet.height = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 209 |
.getHeight(), |
| 210 |
layout.getAT()) * difw; |
| 211 |
|
| 212 |
rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, layout.getAT())); |
| 213 |
|
| 214 |
if (FLayoutUtilities.isPosible(rScreen)) {
|
| 215 |
layout.getRect().setRect(rScreen); |
| 216 |
} |
| 217 |
|
| 218 |
// Para realizar el zoom a partir de un punto.
|
| 219 |
Point p1 = new Point((int) (p2.getX() - |
| 220 |
(layout.getWidth() / (difw * 2))),
|
| 221 |
(int) (p2.getY() - (layout.getHeight() / (difw * 2)))); |
| 222 |
p2 = new Point((int) (p2.getX() + (layout.getWidth() / (difw * 2))), |
| 223 |
(int) (p2.getY() + (layout.getHeight() / (difw * 2)))); |
| 224 |
setPointsToZoom(p1, p2); |
| 225 |
} |
| 226 |
/**
|
| 227 |
* Introduce los puntos de control para controlar el zoom del Layout.
|
| 228 |
*/
|
| 229 |
private void setPointsToZoom(Point p1, Point p2) { |
| 230 |
IFFrame[] fframes = layout.getFFrames();
|
| 231 |
|
| 232 |
for (int i = 0; i < fframes.length; i++) { |
| 233 |
if (fframes[i] instanceof IFFrameUseFMap) { |
| 234 |
IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
| 235 |
if (fframe.getATMap()!=null) { |
| 236 |
Point2D px1 = FLayoutFunctions.toMapPoint(p1, fframe.getATMap());
|
| 237 |
Point2D px2 = FLayoutFunctions.toMapPoint(p2, fframe.getATMap());
|
| 238 |
fframe.setPointsToZoom(px1, px2); |
| 239 |
} |
| 240 |
} |
| 241 |
} |
| 242 |
} |
| 243 |
|
| 244 |
/**
|
| 245 |
* Aplica el zoom real teniendo en cuenta la resoluci?n de pantalla.
|
| 246 |
*/
|
| 247 |
public void realZoom() { |
| 248 |
double cm = layout.getAtributes().getPixXCm(layout.getRect());
|
| 249 |
Toolkit kit = Toolkit.getDefaultToolkit(); |
| 250 |
int resolution = kit.getScreenResolution();
|
| 251 |
double dif = (cm * Attributes.PULGADA) / resolution; |
| 252 |
setZoom(1 / dif,
|
| 253 |
new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
| 254 |
layout.refresh(); |
| 255 |
} |
| 256 |
|
| 257 |
/**
|
| 258 |
* Realiza un zoom in a partir del zoom actual de la vista.
|
| 259 |
*/
|
| 260 |
public void zoomIn() { |
| 261 |
setZoom(2, new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
| 262 |
layout.refresh(); |
| 263 |
} |
| 264 |
|
| 265 |
/**
|
| 266 |
* Realiza un zoom out a partir del zoom actual de la vista.
|
| 267 |
*/
|
| 268 |
public void zoomOut() { |
| 269 |
setZoom(0.5, new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
| 270 |
layout.refresh(); |
| 271 |
} |
| 272 |
|
| 273 |
/**
|
| 274 |
* Realiza un zoom a los elementos que esten seleccionados, si no hay
|
| 275 |
* ning?n elemento seleccionado no realiza ning?n zoom
|
| 276 |
*/
|
| 277 |
public void zoomSelect() { |
| 278 |
Rectangle2D.Double recaux = null; |
| 279 |
IFFrame[] fframes=layout.getFFrames();
|
| 280 |
for (int i = 0; i < fframes.length; i++) { |
| 281 |
if (fframes[i].getSelected() != IFFrame.NOSELECT) {
|
| 282 |
if (recaux == null) { |
| 283 |
recaux = fframes[i].getBoundingBox(layout.getAT()); |
| 284 |
} else {
|
| 285 |
recaux.add(fframes[i].getBoundingBox( |
| 286 |
layout.getAT())); |
| 287 |
} |
| 288 |
} |
| 289 |
} |
| 290 |
|
| 291 |
if (recaux != null) { |
| 292 |
Point p1 = new Point((int) recaux.x, (int) recaux.y); |
| 293 |
Point p2 = new Point((int) recaux.getMaxX(), (int) recaux.getMaxY()); |
| 294 |
setZoomIn(p1, p2); |
| 295 |
layout.refresh(); |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
/**
|
| 300 |
* Realiza un zoom in a las vista a?adidas al Layout que esten seleccionadas
|
| 301 |
*
|
| 302 |
* @param p1 Punto inicial del rect?ngulo
|
| 303 |
* @param p2 Punto final del rect?ngulo
|
| 304 |
*/
|
| 305 |
public void setViewZoomIn(Point2D p1, Point2D p2) { |
| 306 |
IFFrame[] fframes=layout.getFFrames();
|
| 307 |
for (int i = 0; i < fframes.length; i++) { |
| 308 |
if (fframes[i] instanceof IFFrameUseFMap) { |
| 309 |
IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
| 310 |
|
| 311 |
if (((IFFrame) fframe).getSelected() != IFFrame.NOSELECT) {
|
| 312 |
//IFFrameUseFMap fframeAux=(IFFrameUseFMap)((IFFrame)fframe).cloneFFrame(layout);
|
| 313 |
p1 = FLayoutFunctions.toMapPoint(p1, fframe.getATMap()); |
| 314 |
p2 = FLayoutFunctions.toMapPoint(p2, fframe.getATMap()); |
| 315 |
|
| 316 |
|
| 317 |
// Borramos el anterior
|
| 318 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 319 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 320 |
|
| 321 |
if (java.lang.Math.abs(p1.getX() - p2.getX()) <= 3) { |
| 322 |
double nuevoX;
|
| 323 |
double nuevoY;
|
| 324 |
double cX;
|
| 325 |
double cY;
|
| 326 |
|
| 327 |
cX = p2.getX(); |
| 328 |
cY = p2.getY(); |
| 329 |
|
| 330 |
double factor = 1/MapContext.ZOOMINFACTOR; |
| 331 |
|
| 332 |
nuevoX = cX - |
| 333 |
((fframe.getMapContext().getViewPort().getExtent() |
| 334 |
.getWidth() * factor) / 2.0);
|
| 335 |
nuevoY = cY - |
| 336 |
((fframe.getMapContext().getViewPort().getExtent() |
| 337 |
.getHeight() * factor) / 2.0);
|
| 338 |
r.x = nuevoX; |
| 339 |
r.y = nuevoY; |
| 340 |
r.width = fframe.getMapContext().getViewPort().getExtent() |
| 341 |
.getWidth() * factor; |
| 342 |
r.height = fframe.getMapContext().getViewPort().getExtent() |
| 343 |
.getHeight() * factor; |
| 344 |
|
| 345 |
//fframeAux.setNewExtent(r);
|
| 346 |
} else {
|
| 347 |
// Fijamos el nuevo extent
|
| 348 |
|
| 349 |
r.setFrameFromDiagonal(p1, p2); |
| 350 |
|
| 351 |
//fframeAux.setNewExtent(r);
|
| 352 |
} |
| 353 |
|
| 354 |
/*if (fframe.getTypeScale()!=IFFrameUseFMap.AUTOMATICO) {
|
| 355 |
fframeAux.setNewExtent(r);
|
| 356 |
fframeAux.refresh();
|
| 357 |
layout.getEFS().modifyFFrame((IFFrame)fframe,(IFFrame)fframeAux);
|
| 358 |
((IFFrame)fframeAux).getBoundingBox(layout.getAT());
|
| 359 |
layout.updateFFrames();
|
| 360 |
layout.setIsReSel(true);
|
| 361 |
}else {*/
|
| 362 |
fframe.setNewExtent(r); |
| 363 |
fframe.refresh(); |
| 364 |
///}
|
| 365 |
// Fin del else
|
| 366 |
//layout.repaint();
|
| 367 |
} |
| 368 |
} |
| 369 |
} |
| 370 |
} |
| 371 |
|
| 372 |
/**
|
| 373 |
* Realiza un zoom out a las vistas a?adidas al Layout y que est?n seleccionadas
|
| 374 |
*
|
| 375 |
* @param p2 Punto central
|
| 376 |
*/
|
| 377 |
public void setViewZoomOut(Point p2) { |
| 378 |
Point2D.Double pWorld;
|
| 379 |
IFFrame[] fframes=layout.getFFrames();
|
| 380 |
for (int i = 0; i < fframes.length; i++) { |
| 381 |
if (fframes[i] instanceof IFFrameUseFMap) { |
| 382 |
IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
| 383 |
|
| 384 |
if (((IFFrame) fframe).getSelected() != IFFrame.NOSELECT) {
|
| 385 |
//IFFrameUseFMap fframeAux=(IFFrameUseFMap)((IFFrame)fframe).cloneFFrame(layout);
|
| 386 |
double nuevoX;
|
| 387 |
double nuevoY;
|
| 388 |
double cX;
|
| 389 |
double cY;
|
| 390 |
Point pScreen = new Point((int) p2.getX(), (int) p2.getY()); |
| 391 |
pWorld = FLayoutFunctions.toMapPoint(pScreen, |
| 392 |
fframe.getATMap()); |
| 393 |
|
| 394 |
cX = pWorld.getX(); |
| 395 |
cY = pWorld.getY(); |
| 396 |
|
| 397 |
double factor = 1/MapContext.ZOOMOUTFACTOR; |
| 398 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 399 |
|
| 400 |
nuevoX = cX - |
| 401 |
((fframe.getMapContext().getViewPort().getExtent().getWidth() * factor) / 2.0);
|
| 402 |
nuevoY = cY - |
| 403 |
((fframe.getMapContext().getViewPort().getExtent().getHeight() * factor) / 2.0);
|
| 404 |
r.x = nuevoX; |
| 405 |
r.y = nuevoY; |
| 406 |
r.width = fframe.getMapContext().getViewPort().getExtent() |
| 407 |
.getWidth() * factor; |
| 408 |
r.height = fframe.getMapContext().getViewPort().getExtent() |
| 409 |
.getHeight() * factor; |
| 410 |
|
| 411 |
/*if (fframe.getTypeScale()!=IFFrameUseFMap.AUTOMATICO) {
|
| 412 |
fframeAux.setNewExtent(r);
|
| 413 |
fframeAux.refresh();
|
| 414 |
layout.getEFS().modifyFFrame((IFFrame)fframe,(IFFrame)fframeAux);
|
| 415 |
((IFFrame)fframeAux).getBoundingBox(layout.getAT());
|
| 416 |
layout.updateFFrames();
|
| 417 |
layout.setIsReSel(true);
|
| 418 |
}else {*/
|
| 419 |
fframe.setNewExtent(r); |
| 420 |
fframe.refresh(); |
| 421 |
///}
|
| 422 |
///fframe.getFMap().setCancelDrawing(false);
|
| 423 |
} |
| 424 |
} |
| 425 |
} |
| 426 |
} |
| 427 |
|
| 428 |
/**
|
| 429 |
* Modifica los puntos de control para generar el zoom del Layout
|
| 430 |
*
|
| 431 |
* @param p1 Punto inicial
|
| 432 |
* @param p2 Punto final
|
| 433 |
*/
|
| 434 |
public void setPan(Point p1, Point p2) { |
| 435 |
IFFrame[] fframes = layout.getFFrames();
|
| 436 |
|
| 437 |
for (int i = 0; i < fframes.length; i++) { |
| 438 |
if (fframes[i] instanceof IFFrameUseFMap) { |
| 439 |
IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
| 440 |
Point2D px1 = FLayoutFunctions.toMapPoint(p1, fframe.getATMap());
|
| 441 |
Point2D px2 = FLayoutFunctions.toMapPoint(p2, fframe.getATMap());
|
| 442 |
fframe.movePoints(px1, px2); |
| 443 |
} |
| 444 |
} |
| 445 |
} |
| 446 |
} |