svn-gvsig-desktop / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / layout / FLayoutZooms.java @ 33420
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/*
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* Created on 17-sep-2004
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*
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.project.documents.layout; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.util.prefs.Preferences; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.app.project.documents.layout.fframes.IFFrame; |
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import org.gvsig.app.project.documents.layout.fframes.IFFrameUseFMap; |
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import org.gvsig.app.project.documents.layout.gui.LayoutPanel; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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/**
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* Clase encargada de realizar los zooms al Layout.
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*
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* @author Vicente Caballero Navarro
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*/
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public class FLayoutZooms { |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final Logger logger = LoggerFactory.getLogger(FLayoutZooms.class); |
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private LayoutPanel layout = null; |
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public FLayoutZooms(LayoutPanel l) {
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layout = l; |
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} |
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/**
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* Realiza un zoom por rect?ngulo o por punto con un escalado por defecto
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* sobre el Layout que se le pasa como par?metro.
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*
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* @param p1 punto de inicio del rect?ngulo.
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* @param p2 punto final del rec?ngulo.
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*/
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public void setZoomIn(Point p1, Point p2) { |
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if (java.lang.Math.abs(layout.getLayoutControl().getFirstPoint().x - p2.x) < 4) { |
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double difw = 2; |
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setZoom(difw, p2); |
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} else {
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if (p1.getX() > p2.getX()) {
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int aux = p2.x;
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p2.x = p1.x; |
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p1.x = aux; |
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} |
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if (p1.getY() > p2.getY()) {
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int aux = p2.y;
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p2.y = p1.y; |
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p1.y = aux; |
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} |
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Point2D.Double pSheet1 = FLayoutUtilities.toSheetPoint(
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new Point2D.Double(p1.getX(), p1.getY()), layout.getLayoutControl().getAT()); |
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Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(
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new Point2D.Double(p2.getX(), p2.getY()), layout.getLayoutControl().getAT()); |
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double xmin;
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double xmax;
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double ymin;
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double ymax = 0; |
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if (pSheet1.x > pSheet2.x) {
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xmin = pSheet2.x; |
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xmax = pSheet1.x; |
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} else {
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xmin = pSheet1.x; |
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xmax = pSheet2.x; |
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} |
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if (pSheet1.y > pSheet2.y) {
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ymin = pSheet2.y; |
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ymax = pSheet1.y; |
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} else {
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ymin = pSheet1.y; |
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ymax = pSheet2.y; |
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} |
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Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
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Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
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double x = FLayoutUtilities.toSheetDistance(
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layout.getLayoutControl().getRect().getX(), layout.getLayoutControl().getAT()); |
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double y = FLayoutUtilities.toSheetDistance(
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layout.getLayoutControl().getRect().getY(), layout.getLayoutControl().getAT()); |
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double w = FLayoutUtilities.toSheetDistance(layout.getLayoutControl().getRect()
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.getWidth(), layout.getLayoutControl().getAT()); |
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double h = FLayoutUtilities.toSheetDistance(layout.getLayoutControl().getRect()
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.getHeight(), layout.getLayoutControl().getAT()); |
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double wv = FLayoutUtilities.toSheetDistance(layout
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.getVisibleRect().getWidth(), layout.getLayoutControl().getAT()); |
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double hv = FLayoutUtilities.toSheetDistance(layout
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.getVisibleRect().getHeight(), layout.getLayoutControl().getAT()); |
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double mw = xmax - xmin;
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double mh = ymax - ymin;
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double difw = wv / mw;
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double difh = hv / mh;
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if (difw < difh) {
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rSheet.x = (-xmin * difw) |
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- x |
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+ ((wv - ((pSheet2.getX() - pSheet1.getX()) * difw)) / 2);
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rSheet.y = (-ymin * difw) |
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- y |
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+ ((hv - ((pSheet2.getY() - pSheet1.getY()) * difw)) / 2);
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rSheet.width = w * difw; |
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rSheet.height = h * difw; |
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} else {
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rSheet.x = (-xmin * difh) |
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- x |
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+ ((wv - ((pSheet2.getX() - pSheet1.getX()) * difh)) / 2);
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rSheet.y = (-ymin * difh) |
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- y |
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+ ((hv - ((pSheet2.getY() - pSheet1.getY()) * difh)) / 2);
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rSheet.width = w * difh; |
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rSheet.height = h * difh; |
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} |
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setPointsToZoom(p1, p2); |
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rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, layout.getLayoutControl() |
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.getAT())); |
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if (FLayoutUtilities.isPosible(rScreen)) {
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layout.getLayoutControl().getRect().setRect(rScreen); |
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} |
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} |
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} |
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/**
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* Realiza un zoom out sobre el Layout que se le pasa como par?metro.
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*
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* @param p2 punto central del rect?ngulo.
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*/
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public void setZoomOut(Point p2) { |
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double difw = 0.5; |
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setZoom(difw,p2); |
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} |
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/**
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* Realiza un zoom out sobre el Layout que se le pasa como par?metro.
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*
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* @param dif factor.
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* @param p2 punto final del rec?ngulo.
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*/
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public void setZoom(double dif, Point p2) { |
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Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(new Point2D.Double( |
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p2.getX(), p2.getY()), layout.getLayoutControl().getAT()); |
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Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
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Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
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double difw = dif;
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rSheet.x = (-pSheet2.getX() * difw) - |
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FLayoutUtilities.toSheetDistance(layout.getLayoutControl().getRect().getX(), |
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layout.getLayoutControl().getAT()) + |
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FLayoutUtilities.toSheetDistance(layout.getWidth() / 2,
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layout.getLayoutControl().getAT()); |
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rSheet.y = (-pSheet2.getY() * difw) - |
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FLayoutUtilities.toSheetDistance(layout.getLayoutControl().getRect().getY(), |
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layout.getLayoutControl().getAT()) + |
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FLayoutUtilities.toSheetDistance(layout.getHeight() / 2,
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layout.getLayoutControl().getAT()); |
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rSheet.width = FLayoutUtilities.toSheetDistance(layout.getLayoutControl().getRect() |
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.getWidth(), |
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layout.getLayoutControl().getAT()) * difw; |
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rSheet.height = FLayoutUtilities.toSheetDistance(layout.getLayoutControl().getRect() |
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.getHeight(), |
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layout.getLayoutControl().getAT()) * difw; |
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rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, layout.getLayoutControl().getAT())); |
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if (FLayoutUtilities.isPosible(rScreen)) {
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layout.getLayoutControl().getRect().setRect(rScreen); |
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} |
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// Para realizar el zoom a partir de un punto.
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Point p1 = new Point((int) (p2.getX() - |
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(layout.getWidth() / (difw * 2))),
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(int) (p2.getY() - (layout.getHeight() / (difw * 2)))); |
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p2 = new Point((int) (p2.getX() + (layout.getWidth() / (difw * 2))), |
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(int) (p2.getY() + (layout.getHeight() / (difw * 2)))); |
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setPointsToZoom(p1, p2); |
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} |
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/**
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* Introduce los puntos de control para controlar el zoom del Layout.
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*/
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private void setPointsToZoom(Point p1, Point p2) { |
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IFFrame[] fframes = layout.getLayoutContext().getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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if (fframes[i] instanceof IFFrameUseFMap) { |
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IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
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if (fframe.getATMap()!=null) { |
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Point2D px1 = FLayoutFunctions.toMapPoint(p1, fframe.getATMap());
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Point2D px2 = FLayoutFunctions.toMapPoint(p2, fframe.getATMap());
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fframe.setPointsToZoom(px1, px2); |
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} |
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} |
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} |
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} |
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/**
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* Aplica el zoom real teniendo en cuenta la resoluci?n de pantalla.
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*/
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public void realZoom() { |
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Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
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double cm = layout.getLayoutContext().getAttributes().getPixXCm(layout.getLayoutControl().getRect());
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Toolkit kit = Toolkit.getDefaultToolkit(); |
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double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
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double dif = (cm * Attributes.PULGADA) / dpi; |
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setZoom(1 / dif,
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new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
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layout.getLayoutControl().refresh(); |
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} |
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/**
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* Realiza un zoom in a partir del zoom actual de la vista.
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*/
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public void zoomIn() { |
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setZoom(2, new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
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layout.getLayoutControl().refresh(); |
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} |
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/**
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* Realiza un zoom out a partir del zoom actual de la vista.
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*/
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public void zoomOut() { |
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setZoom(0.5, new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
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layout.getLayoutControl().refresh(); |
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} |
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/**
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* Realiza un zoom a los elementos que esten seleccionados, si no hay
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* ning?n elemento seleccionado no realiza ning?n zoom
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*/
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public void zoomSelect() { |
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Rectangle2D.Double recaux = null; |
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IFFrame[] fframes=layout.getLayoutContext().getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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if (fframes[i].getSelected() != IFFrame.NOSELECT) {
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if (recaux == null) { |
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recaux = fframes[i].getBoundingBox(layout.getLayoutControl().getAT()); |
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} else {
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recaux.add(fframes[i].getBoundingBox( |
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layout.getLayoutControl().getAT())); |
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} |
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} |
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} |
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if (recaux != null) { |
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Point p1 = new Point((int) recaux.x, (int) recaux.y); |
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Point p2 = new Point((int) recaux.getMaxX(), (int) recaux.getMaxY()); |
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setZoomIn(p1, p2); |
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layout.getLayoutControl().refresh(); |
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} |
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} |
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/**
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* Realiza un zoom a todos los elementos del layout.
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*/
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public void zoomAllFrames() { |
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Rectangle2D.Double recaux = null; |
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IFFrame[] fframes=layout.getLayoutControl().getLayoutContext().getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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if (recaux == null) { |
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recaux = fframes[i].getBoundingBox(layout.getLayoutControl().getAT()); |
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} else {
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recaux.add(fframes[i].getBoundingBox( |
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layout.getLayoutControl().getAT())); |
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} |
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} |
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if (recaux != null) { |
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Point p1 = new Point((int) recaux.x, (int) recaux.y); |
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Point p2 = new Point((int) recaux.getMaxX(), (int) recaux.getMaxY()); |
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setZoomIn(p1, p2); |
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layout.getLayoutControl().refresh(); |
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} |
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} |
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/**
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* Realiza un zoom in a las vista a?adidas al Layout que esten seleccionadas
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*
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* @param p1 Punto inicial del rect?ngulo
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* @param p2 Punto final del rect?ngulo
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*/
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public void setViewZoomIn(Point2D p1, Point2D p2) { |
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IFFrame[] fframes=layout.getLayoutContext().getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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if (fframes[i] instanceof IFFrameUseFMap) { |
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IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
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if (((IFFrame) fframe).getSelected() != IFFrame.NOSELECT) {
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//IFFrameUseFMap fframeAux=(IFFrameUseFMap)((IFFrame)fframe).cloneFFrame(layout);
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p1 = FLayoutFunctions.toMapPoint(p1, fframe.getATMap()); |
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p2 = FLayoutFunctions.toMapPoint(p2, fframe.getATMap()); |
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// Borramos el anterior
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layout.getLayoutControl().setStatus(LayoutControl.DESACTUALIZADO); |
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Rectangle2D.Double r = new Rectangle2D.Double(); |
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if (java.lang.Math.abs(p1.getX() - p2.getX()) <= 3) { |
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double nuevoX;
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double nuevoY;
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double cX;
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double cY;
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cX = p2.getX(); |
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cY = p2.getY(); |
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double factor = 1/MapContext.ZOOMINFACTOR; |
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Rectangle2D extent=fframe.getMapContext().getViewPort().getExtent();
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if (extent!=null){ |
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nuevoX = cX - |
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((extent.getWidth() * factor) / 2.0);
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nuevoY = cY - |
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((extent.getHeight() * factor) / 2.0);
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r.x = nuevoX; |
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r.y = nuevoY; |
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r.width = extent.getWidth() * factor; |
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r.height = extent.getHeight() * factor; |
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} |
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//fframeAux.setNewExtent(r);
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} else {
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// Fijamos el nuevo extent
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r.setFrameFromDiagonal(p1, p2); |
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//fframeAux.setNewExtent(r);
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} |
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/*if (fframe.getTypeScale()!=IFFrameUseFMap.AUTOMATICO) {
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fframeAux.setNewExtent(r);
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fframeAux.refresh();
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layout.getEFS().modifyFFrame((IFFrame)fframe,(IFFrame)fframeAux);
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((IFFrame)fframeAux).getBoundingBox(layout.getAT());
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layout.updateFFrames();
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layout.setIsReSel(true);
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}else {*/
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try {
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fframe.setNewEnvelope(geomManager.createEnvelope(r.getX(),r.getY(),r.getMaxX(),r.getMaxY(), SUBTYPES.GEOM2D)); |
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} catch (CreateEnvelopeException e) {
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logger.error("Error creating the envelope", e);
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} |
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fframe.refresh(); |
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fframe.refreshOriginalExtent(); |
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///}
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// Fin del else
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//layout.repaint();
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} |
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} |
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} |
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} |
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/**
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* Realiza un zoom out a las vistas a?adidas al Layout y que est?n seleccionadas
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*
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* @param p2 Punto central
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*/
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public void setViewZoomOut(Point p2) { |
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Point2D.Double pWorld;
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IFFrame[] fframes=layout.getLayoutContext().getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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if (fframes[i] instanceof IFFrameUseFMap) { |
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IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
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if (((IFFrame) fframe).getSelected() != IFFrame.NOSELECT) {
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//IFFrameUseFMap fframeAux=(IFFrameUseFMap)((IFFrame)fframe).cloneFFrame(layout);
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double nuevoX;
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double nuevoY;
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double cX;
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double cY;
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Point pScreen = new Point((int) p2.getX(), (int) p2.getY()); |
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pWorld = FLayoutFunctions.toMapPoint(pScreen, |
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fframe.getATMap()); |
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cX = pWorld.getX(); |
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cY = pWorld.getY(); |
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double factor = 1/MapContext.ZOOMOUTFACTOR; |
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Rectangle2D extent = fframe.getMapContext()
|
| 438 |
.getViewPort().getExtent(); |
| 439 |
if (extent != null) { |
| 440 |
nuevoX = cX - ((extent.getWidth() * factor) / 2.0);
|
| 441 |
nuevoY = cY - ((extent.getHeight() * factor) / 2.0);
|
| 442 |
double x = nuevoX;
|
| 443 |
double y = nuevoY;
|
| 444 |
double width = extent.getWidth() * factor;
|
| 445 |
double height = extent.getHeight() * factor;
|
| 446 |
try {
|
| 447 |
fframe.setNewEnvelope(geomManager.createEnvelope(x,y,x+width,y+height, SUBTYPES.GEOM2D)); |
| 448 |
} catch (CreateEnvelopeException e) {
|
| 449 |
logger.error("Error creating the envelope", e);
|
| 450 |
} |
| 451 |
fframe.refresh(); |
| 452 |
fframe.refreshOriginalExtent(); |
| 453 |
} |
| 454 |
} |
| 455 |
} |
| 456 |
} |
| 457 |
} |
| 458 |
|
| 459 |
/**
|
| 460 |
* Modifica los puntos de control para generar el zoom del Layout
|
| 461 |
*
|
| 462 |
* @param p1 Punto inicial
|
| 463 |
* @param p2 Punto final
|
| 464 |
*/
|
| 465 |
public void setPan(Point p1, Point p2) { |
| 466 |
IFFrame[] fframes = layout.getLayoutContext().getFFrames();
|
| 467 |
|
| 468 |
for (int i = 0; i < fframes.length; i++) { |
| 469 |
if (fframes[i] instanceof IFFrameUseFMap) { |
| 470 |
IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
| 471 |
AffineTransform at=fframe.getATMap();
|
| 472 |
if (at!=null) { |
| 473 |
Point2D px1 = FLayoutFunctions.toMapPoint(p1, at);
|
| 474 |
Point2D px2 = FLayoutFunctions.toMapPoint(p2, at);
|
| 475 |
fframe.movePoints(px1, px2); |
| 476 |
} |
| 477 |
} |
| 478 |
} |
| 479 |
} |
| 480 |
} |