svn-gvsig-desktop / tags / Root_v061 / applications / appgvSIG / src / com / iver / cit / gvsig / gui / layout / FLayoutFunctions.java @ 4812
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/*
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* Created on 16-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 com.iver.cit.gvsig.gui.layout; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameGraphics; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameGroup; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameLegend; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameNorth; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFramePicture; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameScaleBar; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameText; |
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import com.iver.cit.gvsig.gui.layout.fframes.FFrameView; |
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import com.iver.cit.gvsig.gui.layout.fframes.IFFrame; |
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/**
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* Funciones utilizadas desde la clase EventsHandler.
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*
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* @author Vicente Caballero Navarro
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*/
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public class FLayoutFunctions { |
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private Layout layout = null; |
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/**
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* Crea un nuevo FLayoutFunctions.
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*
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* @param l Referencia al Layout.
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*/
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public FLayoutFunctions(Layout l) {
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layout = l; |
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} |
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/**
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* Gestiona la herramienta de selecci?n sobre el Mapa.
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*/
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public void setSelect() { |
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IFFrame fframe = null;
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boolean isUpdate = false; |
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for (int i = 0; i < layout.getFFrames().size(); i++) { |
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fframe = (IFFrame) layout.getFFrames().get(i); |
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int difx = (layout.getLastPoint().x - layout.getFirstPoint().x);
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int dify = (layout.getLastPoint().y - layout.getFirstPoint().y);
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if (((Math.abs(difx) > 3) || (Math.abs(dify) > 3)) && |
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(fframe.getSelected() != IFFrame.NOSELECT)) {
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Rectangle2D rectangle = fframe.getMovieRect(difx, dify);
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if (layout.isCuadricula()) {
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//cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
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FLayoutUtilities.setRectGrid(rectangle, |
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layout.getAtributes().getUnitInPixelsX(), |
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layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
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} |
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if (fframe instanceof FFrameGroup) { |
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((FFrameGroup) fframe).setAt(layout.getAT()); |
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} |
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fframe.setBoundBox(FLayoutUtilities.toSheetRect(rectangle, |
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layout.getAT())); |
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isUpdate = true;
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} |
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Rectangle rect=null; |
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if (layout.getReSel()==null){ |
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rect=new Rectangle(); |
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rect.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
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}else{
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rect=layout.getReSel(); |
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} |
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if (layout.isReSel() &&
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(rect.contains(fframe.getBoundingBox( |
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layout.getAT())))) {
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fframe.setSelected(true);
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} |
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if (isUpdate) {
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layout.setStatus(Layout.DESACTUALIZADO); |
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} else {
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layout.setStatus(Layout.ACTUALIZADO); |
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} |
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} |
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layout.setIsReSel(true);
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} |
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/**
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* A?ade un fframe al Layout del tipo preseleccionado y abre el di?logo
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* para configurar las caracter?sticas.
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*/
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public void setFFrame() { |
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IFFrame fframe = null;
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boolean isadd = false; |
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if (layout.getTool() == Layout.RECTANGLEVIEW) {
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fframe = new FFrameView();
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((FFrameView)fframe).setLayout(layout); |
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isadd = true;
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} else if (layout.getTool() == Layout.RECTANGLEPICTURE) { |
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fframe = new FFramePicture();
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isadd = true;
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} else if (layout.getTool() == Layout.RECTANGLESCALEBAR) { |
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fframe = new FFrameScaleBar();
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isadd = true;
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} else if (layout.getTool() == Layout.RECTANGLELEGEND) { |
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fframe = new FFrameLegend();
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isadd = true;
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} else if (layout.getTool() == Layout.RECTANGLETEXT) { |
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fframe = new FFrameText();
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isadd = true;
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} else if (layout.getTool() == Layout.RECTANGLENORTH) { |
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fframe = new FFrameNorth();
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isadd = true;
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} else if ((layout.getTool() == Layout.RECTANGLESIMPLE) || |
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(layout.getTool() == Layout.LINE) || |
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(layout.getTool() == Layout.POLYLINE) || |
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(layout.getTool() == Layout.POLYGON) || |
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(layout.getTool() == Layout.CIRCLE) || |
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(layout.getTool() == Layout.POINT)) {
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////fframe = new FFrameGraphics(layout.getLine());
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fframe = new FFrameGraphics();
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isadd = true;
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((FFrameGraphics) fframe).update(layout.getTool(), layout.getAT()); |
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} |
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if (isadd) {
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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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int tolerance=20; |
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if (isCorrectSize(tolerance,layout.getFirstPoint(),layout.getLastPoint())){
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r.setFrameFromDiagonal(layout.getFirstPoint(), layout.getLastPoint()); |
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}else{
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Point2D p1=layout.getFirstPoint();
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p1=new Point2D.Double(p1.getX()+tolerance,p1.getY()+tolerance); |
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r.setFrameFromDiagonal(layout.getFirstPoint(),p1); |
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} |
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if (layout.isCuadricula()) {
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//cuadrar con la cuadr?cula dibujada y despu?s en el mouseReleased guardar ese rect?ngulo de la misma forma.
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FLayoutUtilities.setRectGrid(r, |
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layout.getAtributes().getUnitInPixelsX(), |
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layout.getAtributes().getUnitInPixelsY(), layout.getAT()); |
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} |
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fframe.setBoundBox(FLayoutUtilities.toSheetRect(r, layout.getAT())); |
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if (layout.openFFrameDialog(fframe)) {
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layout.addFFrame(fframe, true,true); |
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} |
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}else{
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///fframe.setBoundBox(FLayoutUtilities.toSheetRect(r, layout.getAT()));
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} |
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} |
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/**
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* Pan sobre la vista del FFrameView.
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*
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* @param p1 Punto inicial del desplazamiento.
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* @param p2 Punto final del desplazamiento.
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*/
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public void setViewPan(Point p1, Point p2) { |
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for (int i = 0; i < layout.getFFrames().size(); i++) { |
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if (layout.getFFrames().get(i) instanceof FFrameView) { |
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FFrameView fframe = (FFrameView) layout.getFFrames().get(i); |
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if (fframe.getSelected() != IFFrame.NOSELECT) {
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Rectangle2D.Double r = new Rectangle2D.Double(); |
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Rectangle2D extent = fframe.getFMap().getViewPort()
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.getExtent(); |
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Point2D mp1 = toMapPoint(p1, fframe.getAt());
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Point2D mp2 = toMapPoint(p2, fframe.getAt());
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r.x = extent.getX() - (mp2.getX() - mp1.getX()); |
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r.y = extent.getY() - (mp2.getY() - mp1.getY()); |
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r.width = extent.getWidth(); |
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r.height = extent.getHeight(); |
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fframe.getFMap().getViewPort().setExtent(r); |
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} |
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} |
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} |
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} |
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/**
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* Devuelve un punto real a partir de un punto en pixels sobre la vista.
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*
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* @param pScreen Punto en pixels.
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* @param at1 Matriz de transformaci?n.
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*
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* @return Punto real.
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*/
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public Point2D.Double toMapPoint(Point2D pScreen, AffineTransform at1) { |
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Point2D.Double pWorld = new Point2D.Double(); |
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AffineTransform at;
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try {
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at = at1.createInverse(); |
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at.transform(pScreen, pWorld); |
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} catch (NoninvertibleTransformException e) { |
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// throw new RuntimeException(e);
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} |
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return pWorld;
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} |
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/**
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* Devuelve true si el rectangulo formado por los dos puntos que se pasan
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* como par?metro es superior a la tolerancia.
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*
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* @param tolerance Tolerancia
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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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* @return True si el tama?o es correcto.
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*/
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private boolean isCorrectSize(int tolerance, Point2D p1, Point2D p2) { |
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if (Math.abs(p2.getX()) < (Math.abs(p1.getX()) + tolerance)) { |
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return false; |
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} else if (Math.abs(p2.getY()) < (Math.abs(p1.getY()) + tolerance)) { |
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return false; |
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} |
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return true; |
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} |
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} |