Application: gvSIG desktop

/*

 * Created on 17-feb-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.app.extension;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Rectangle2D;

import java.awt.print.PageFormat;

import java.awt.print.Printable;

import java.awt.print.PrinterException;

import java.awt.print.PrinterJob;

import javax.print.Doc;

import javax.print.DocFlavor;

import javax.print.DocPrintJob;

import javax.print.PrintException;

import javax.print.PrintService;

import javax.print.PrintServiceLookup;

import javax.print.ServiceUI;

import javax.print.SimpleDoc;

import javax.print.attribute.PrintRequestAttributeSet;

import javax.print.event.PrintJobAdapter;

import javax.print.event.PrintJobEvent;

import javax.print.event.PrintJobListener;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.project.documents.layout.Attributes;

import org.gvsig.app.project.documents.layout.FLayoutUtilities;

import org.gvsig.app.project.documents.layout.gui.LayoutPanel;

/**

 * Extensi?n desde la que se imprime.

 *

 * @author Vicente Caballero Navarro

 */

public class Print extends Extension implements Printable {

        public static PrinterJob printerJob = PrinterJob.getPrinterJob();

        private static LayoutPanel l = null;

        //private Paper paper;

        Rectangle2D.Double aux = null;

        private int veces = 0;

        private PrintService[] m_cachePrintServices = null;

        private PrintService m_cachePrintService = null;

        public void execute(String s) {

                doPrint((LayoutPanel) PluginServices.getMDIManager().getActiveWindow());

        }

        public void doPrint(LayoutPanel layout) {

                l = layout;

                try {

                        PluginServices.backgroundExecution(new Runnable() {

                                        public void run() {

                                                if (l.getLayoutContext().getAttributes().getType() == Attributes.CUSTOM) {

                                                        l.showPrintDialog(printerJob);

                                                } else {

                                                        l.showPrintDialog(null);

                                                }

                                        }

                                });

                } catch (Exception e) {

                        System.out.println("Excepci?n al abrir el di?logo de impresi?n: " +

                                e);

                }

        }

        public void setLayout(LayoutPanel l){

                this.l=l;

        }

        /**

         * Se dibuja sobre el graphics el Layout.

         *

         * @param g2 graphics sobre el que se dibuja.

         */

        public void drawShapes(Graphics2D g2) {

                l.drawLayoutPrint(g2);

        }

        public boolean isVisible() {

                IWindow f = PluginServices.getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                return (f instanceof LayoutPanel);

        }

        public boolean isEnabled() {

                LayoutPanel f = (LayoutPanel) PluginServices.getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                return true;

        }

        public int print(Graphics g, PageFormat format, int pi)

                throws PrinterException {

                if (pi >= 1) {

                        return Printable.NO_SUCH_PAGE;

                }

                System.err.println("Clip 0 = " + g.getClip());

                Graphics2D g2d = (Graphics2D) g;

                double x = format.getImageableX();

                double y = format.getImageableY();

                double w = format.getImageableWidth();

                double h = format.getImageableHeight();

                //System.err.println("Orientaci?n en Print: " + format.getOrientation());

                System.out.println("print:(" + x + "," + y + "," + w + "," + h + ")");

                System.err.println("Clip 1 = " + g2d.getClip());

                AffineTransform at = g2d.getTransform();

                g2d.translate(0, 0);

                l.obtainRect(true);

                //LWSAffineTransform at = g2d.getTransform();

                g2d.scale((double) 72 / (double) (Attributes.DPI),

                        (double) 72 / (double) (Attributes.DPI));

                System.err.println("Clip 2 =" + g2d.getClip());

                if (l.getLayoutContext().getAttributes().isMargin()) {

                        g2d.setClip((int) (l.getLayoutControl().getRect().getMinX() +

                                FLayoutUtilities.fromSheetDistance(l.getLayoutContext().getAttributes().m_area[2],

                                        l.getLayoutControl().getAT())),

                                (int) (l.getLayoutControl().getRect().getMinY() +

                                FLayoutUtilities.fromSheetDistance(l.getLayoutContext().getAttributes().m_area[0],

                                        l.getLayoutControl().getAT())),

                                (int) (l.getLayoutControl().getRect().getWidth() -

                                FLayoutUtilities.fromSheetDistance(l.getLayoutContext().getAttributes().m_area[2] +

                                        l.getLayoutContext().getAttributes().m_area[3], l.getLayoutControl().getAT())),

                                (int) (l.getLayoutControl().getRect().getHeight() -

                                FLayoutUtilities.fromSheetDistance(l.getLayoutContext().getAttributes().m_area[0] +

                                        l.getLayoutContext().getAttributes().m_area[1], l.getLayoutControl().getAT())));

                }

                veces++;

                System.out.println("veces = " + veces);

                drawShapes(g2d);

                g2d.setTransform(at);

                return Printable.PAGE_EXISTS;

        }

        public void initialize() {

                registerIcons();

        }

        private void registerIcons(){

                PluginServices.getIconTheme().registerDefault(

                                "document-print",

                                this.getClass().getClassLoader().getResource("images/print.png")

                        );

        }

        /**

         * Abre un di?logo para imprimir.

         *

         * @param layout Layout a imprimir.

         */

        public void OpenDialogToPrint(LayoutPanel layout) {

                l = layout;

                try {

                        if (layout.getLayoutContext().getAttributes().getType() == Attributes.CUSTOM) {

                                layout.showPrintDialog(printerJob);

                        } else {

                                layout.showPrintDialog(null);

                        }

                } catch (Exception e) {

                        System.out.println("Excepci?n al abrir el di?logo de impresi?n: " +

                                e);

                        e.printStackTrace();

                }

        }

        /**

         * Imprime el Layout que se pasa como par?metro.

         *

         * @param layout Layout a imprimir.

         */

        public void printLayout(LayoutPanel layout) {

                l = layout;

                try {

                        printerJob.setPrintable((Printable) PluginServices.getExtension(

                                        org.gvsig.app.extension.Print.class));

                        //Actualizar attributes

                        PrintRequestAttributeSet att = layout.getLayoutContext().getAttributes()

                                                                                                 .toPrintRequestAttributeSet();

                        DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;

                        if (m_cachePrintServices == null) {

                                m_cachePrintServices = PrintServiceLookup.lookupPrintServices(flavor,

                                                null);

                        }

                        PrintService defaultService = null;

                        if (m_cachePrintService == null) {

                                defaultService = PrintServiceLookup.lookupDefaultPrintService();

                        }

                        if (m_cachePrintService == null) {

                                m_cachePrintService = ServiceUI.printDialog(null, 200, 200,

                                                m_cachePrintServices, defaultService, flavor, att);

                        }

                        if (m_cachePrintService != null) {

                                DocPrintJob jobNuevo = m_cachePrintService.createPrintJob();

                                PrintJobListener pjlistener = new PrintJobAdapter() {

                                                public void printDataTransferCompleted(PrintJobEvent e) {

                                                        System.out.println("Fin de impresi?n");

                                                }

                                        };

                                jobNuevo.addPrintJobListener(pjlistener);

                                Doc doc = new SimpleDoc(PluginServices.getExtension(

                                                        org.gvsig.app.extension.Print.class), flavor, null);

                                jobNuevo.print(doc, att);

                        }

                } catch (PrintException pe) {

                        pe.printStackTrace();

                }

        }

}