mainframe.java

iReport-0.4.1-src是iReport的源代码,iReport是一个开源的报表项目,可以生成PDF等格式报表

/*
 * MainFrame.java
 *
 *  iReport  --  Visual designer for generating JasperReports Documents
 *  Copyright (C) 2002-2003  Giulio Toffoli [e-mail]
 *
 *  This program is free software; you can redistribute  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Giulio Toffoli
 *  Via T.Aspetti, 233
 *  35100 Padova ITALY
 *  [e-mail]
 *
 * Created on 5 febbraio 2003, 12.45
 *
 */

package it.businesslogic.ireport.gui;

import it.businesslogic.ireport.gui.event.*;
import it.businesslogic.ireport.gui.library.*;
import it.businesslogic.ireport.gui.locale.*;
import it.businesslogic.ireport.*;
import it.businesslogic.ireport.util.*;
import javax.swing.tree.*;
import java.util.*;
import java.io.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.Point;
import java.beans.PropertyVetoException;

import jcmdline.*;

import org.apache.xerces.parsers.DOMParser;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.NamedNodeMap;

import org.xml.sax.SAXException;
/**
 * This class is the core of the GUI of iReport. From this class we control all
 * events related to the open and close files, handling of properties files,
 * handling JMDIDestopPane, Menus....
 *
 * @author  Administrator
 */
public class MainFrame extends javax.swing.JFrame implements ReportListener, Runnable, LanguageChangedListener {
    
    public int docCounter=0;
    
    private Thread checkModifiedFielsThread = null;
    public static String constTitle = "iReport 0.4.1 ";
    private String homeDirectory = ".";
    private java.util.Vector toolBarControls;
    private java.util.HashMap pluginEntries;
    private ElementPropertiesDialog elementPropertiesDialog;
    private EventsForm eventsForm;
    private ValuesDialog valuesDialog;
    private GroupsDialog groupsDialog;
    private BandsDialog bandsDialog;
    private FontsDialog fontsDialog;
    private LocaleResourceFilesDialog localeFilesDialog;
    private ReportQueryDialog reportQueryDialog;
    private PluginConfigurationDialog pluginConfigurationDialog = null;
    
    private Vector ttfFonts;
    private Vector connections;
    private Properties properties;
    private Vector recentFilesList;
    private Vector favoriteFilesList;
    private Vector recentProjectsList;
    private Vector clipboards[];
    private it.businesslogic.ireport.ReportElement styleClipboards[];
    private int activeClipboard = 0;
    private int activeStyleClipboard = 0;
    private boolean catchFormActivated = true;
    private boolean embeddedIreport = false;
    
    private LibraryPanel libraryPanel = null;
    
    public static ReportClassLoader reportClassLoader = null;
    
    private static MainFrame mainInstance =  null;
    
    private boolean dontHandleEvent;
    
    private StringBuffer outputBuffer;
    
    /**
     * Variable currentZoomFactor is used to remember the zoomFactor
     * while reloading a file after changing it from outside or
     * via the option Edit XML source.
     */
    private double currentZoomFactor = 1.0;
    
    public static String IREPORT_HOME_DIR;
    
    public static String IREPORT_USER_HOME_DIR;
    
    public static String IREPORT_TMP_DIR;
    
    public static String IREPORT_RECENT_FILES_FILE;
    
    public static String IREPORT_FAVORITE_FILES_FILE;
    
    public static String IREPORT_RECENT_PROJECTS_FILE;
    
    public static String IREPORT_CONFIG_FILE;
    
    public static String IREPORT_DEFAULT_HOME_DIR;
    
    public static final int IREPORT_JAVA_VIEWER = 1;
    
    public static final int IREPORT_PDF_VIEWER = 2;
    
    public static final int IREPORT_HTML_VIEWER = 4;
    
    public static final int IREPORT_XLS_VIEWER = 8;
    
    public static final int IREPORT_CSV_VIEWER = 16;
    
    public static final int IREPORT_JASPER_VIEWER = 32;
    
    public static final int IREPORT_TXT_VIEWER = 64;
    
    /**
     * Return the main instance of the MainFrame. This method assume that there is only
     * one iReport instanced per JVM, so the first istance of MainFrame is the only possible.
     */
    public static MainFrame getMainInstance() {
        return mainInstance;
    }
    
    static {
        
        reportClassLoader = new ReportClassLoader();
        
    } //end static section for simple init
        /*
         *  You can override ireport home setting ireport.home variable or using line command options.
         *
         */
    public void setiReportPaths(String ireport_home, String ireport_user_home, String ireport_tmp_dir) {
        
        // Setting User home directory
        if ( ireport_user_home == null) {
            ireport_user_home =  System.getProperty("user.home") + File.separator + ".ireport";
            IREPORT_USER_HOME_DIR = ireport_user_home;
            
            //setHomeDirectory(Misc.nvl(System.getProperty("ireport.home"), IREPORT_DEFAULT_HOME_DIR));
        }
        else {
            if (ireport_user_home.endsWith(File.separator)) {
                ireport_user_home = ireport_user_home.substring(0, ireport_user_home.length()-1);
            }
            IREPORT_USER_HOME_DIR = ireport_user_home;
        }
        
        // Setting iReport directory
        if ( ireport_home == null) {
            ireport_home =  System.getProperty("ireport.home",".");
            IREPORT_HOME_DIR = ireport_home;
            setHomeDirectory(IREPORT_HOME_DIR);
        }
        else {
            if (ireport_home.endsWith(File.separator)) {
                ireport_home = ireport_home.substring(0, ireport_home.length()-1);
            }
            IREPORT_HOME_DIR = ireport_home;
        }
        
        // Setting temp dir...
        if (IREPORT_TMP_DIR == null || IREPORT_TMP_DIR.trim().length() == 0) {
            if ( ireport_tmp_dir == null) {
                ireport_user_home =  System.getProperty("user.home") + File.separator + ".ireport";
                IREPORT_TMP_DIR = ireport_home;
                
                //setHomeDirectory(Misc.nvl(System.getProperty("ireport.home"), IREPORT_DEFAULT_HOME_DIR));
            }
            else {
                if (ireport_tmp_dir.endsWith(File.separator)) {
                    ireport_tmp_dir = ireport_tmp_dir.substring(0, ireport_tmp_dir.length()-1);
                }
                IREPORT_TMP_DIR = ireport_tmp_dir;
            }
        }
        
        IREPORT_DEFAULT_HOME_DIR = IREPORT_HOME_DIR;
        setHomeDirectory(IREPORT_HOME_DIR);
        
        IREPORT_RECENT_FILES_FILE = IREPORT_USER_HOME_DIR + File.separator + "recentFiles.xml";
        IREPORT_RECENT_PROJECTS_FILE = IREPORT_USER_HOME_DIR + File.separator + "recentProjects.xml";
        IREPORT_FAVORITE_FILES_FILE = IREPORT_USER_HOME_DIR + File.separator + "favoriteFiles.xml";
        IREPORT_CONFIG_FILE = IREPORT_USER_HOME_DIR + File.separator + "config.xml";
        
        //System.out.println(IREPORT_DEFAULT_HOME_DIR);
        //System.out.println(IREPORT_HOME_DIR);
        try {
            //nothing in here yet.
        }
        catch(Throwable e) {
            e.printStackTrace(System.err);
        }
    }
    
    public MainFrame() {
        this(new HashMap());
    }
    /** Creates new form MainFrame */
    public MainFrame(Map args) {
        
        if (mainInstance==null) {
            mainInstance = this;
        }
        
        SplashDialog sp = null;
        
        if (args.get("splash") != null)
        {
         sp = (SplashDialog)args.get("splash"); 
        }
        
        
        properties = new Properties();
        outputBuffer = new StringBuffer();
        connections = new Vector();
        recentFilesList = new Vector();
        favoriteFilesList = new Vector();
        recentProjectsList = new Vector();
        pluginEntries = new java.util.HashMap();
        
        setiReportPaths((String)args.get("ireport-home"),
        (String)args.get("user-home"),
        (String)args.get("tmp-dir"));
        
        // Set the classloader...
        
       
        //Thread.currentThread().setContextClassLoader( reportClassLoader );
        if (sp!=null) sp.updateLoadingStatus(10,"Loading iReport configuration");
        if (args.containsKey("config-file")) {
            loadiReportConfiguration((String)args.get("config-file"));
        }
        else {
            loadiReportConfiguration();
        }
        
        if (args.get("beanClass") != null)
        {
            getProperties().put("beanClass",(String)args.get("beanClass"));
        }
        
        Misc.setPLAF( properties.getProperty("LookAndFeel") );
        
        if (sp!=null) sp.updateLoadingStatus(20,"Setting locale");
        it.businesslogic.ireport.util.I18n.setCurrentLocale( properties.getProperty("Language"), properties.getProperty("Country") );
        
        if (sp!=null) sp.updateLoadingStatus(30,"Init main frame components");
        initComponents();
        this.jListThreads.setModel(new javax.swing.DefaultListModel());