generalview.java

Azureus is a powerful, full-featured, cross-platform java BitTorrent client

/*
 * Created on 2 juil. 2003
 *
 */
package org.gudy.azureus2.ui.swt.views;

import java.net.URL;
import java.util.Iterator;
import java.util.List;

import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.core3.disk.*;
import org.gudy.azureus2.core3.peer.PEPeerManager;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.download.DownloadManagerStats;
import org.gudy.azureus2.core3.internat.*;
import org.gudy.azureus2.core3.torrent.*;
import org.gudy.azureus2.core3.tracker.client.TRTrackerClient;
import org.gudy.azureus2.core3.tracker.client.TRTrackerScraperResponse;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.mainwindow.Colors;
import org.gudy.azureus2.ui.swt.mainwindow.Cursors;
import org.gudy.azureus2.ui.swt.mainwindow.MainWindow;
import org.gudy.azureus2.ui.swt.maketorrent.*;
import org.gudy.azureus2.ui.swt.components.*;

/**
 * @author Olivier
 * 
 */
public class GeneralView extends AbstractIView implements ParameterListener {

  private Display display;
  private DownloadManager manager;
  boolean pieces[];
  int loopFactor;

  Composite genComposite;
  Group gFile;
  Canvas piecesImage;
  Image pImage;
  BufferedLabel piecesPercent;
  Canvas availabilityImage;
  Image aImage;
  BufferedLabel availabilityPercent;
  Group gTransfer;
  BufferedLabel timeElapsed;
  BufferedLabel timeRemaining;
  BufferedLabel download;
  BufferedLabel downloadSpeed;
  Text 			maxDLSpeed;
  BufferedLabel upload;
  BufferedLabel uploadSpeed;
  Text 			maxULSpeed;
  Text maxUploads;
  BufferedLabel totalSpeed;
  BufferedLabel seeds;
  BufferedLabel peers;
  Group gInfo;
  BufferedLabel fileName;
  BufferedLabel fileSize;
  BufferedLabel saveIn;
  BufferedLabel hash;
  BufferedLabel tracker;
  BufferedLabel trackerUpdateIn;
  Menu menuTracker;
  MenuItem itemSelect;
  BufferedLabel trackerUrlValue;
  BufferedLabel pieceNumber;
  BufferedLabel pieceSize;
  BufferedLabel comment;
  BufferedLabel creation_date;
  BufferedLabel hashFails;
  BufferedLabel shareRatio;
  Button		updateButton;
  
  private int graphicsUpdate = COConfigurationManager.getIntParameter("Graphics Update");

  public GeneralView(DownloadManager _manager) {
    this.manager = _manager;
    pieces = new boolean[manager.getNbPieces()];
  }
  /* (non-Javadoc)
   * @see org.gudy.azureus2.ui.swt.IView#initialize(org.eclipse.swt.widgets.Composite)
   */
  public void initialize(Composite composite) {

    this.display = composite.getDisplay();

    genComposite = new Canvas(composite, SWT.NULL);
    GridLayout genLayout = new GridLayout();
    genLayout.marginHeight = 0;
    genLayout.marginWidth = 2;
    genLayout.numColumns = 1;
    genComposite.setLayout(genLayout);

    gFile = new Group(genComposite, SWT.SHADOW_OUT);
    GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
    gFile.setLayoutData(gridData);
    GridLayout fileLayout = new GridLayout();
    fileLayout.marginHeight = 2;
    fileLayout.numColumns = 3;
    gFile.setLayout(fileLayout);

    Label piecesInfo = new Label(gFile, SWT.LEFT);
    Messages.setLanguageText(piecesInfo, "GeneralView.section.downloaded");
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    piecesInfo.setLayoutData(gridData);

    piecesImage = new Canvas(gFile, SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.widthHint = 150;
    gridData.heightHint = 25;
    piecesImage.setLayoutData(gridData);

    piecesPercent = new BufferedLabel(gFile, SWT.RIGHT);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
    gridData.widthHint = 50;
    piecesPercent.setLayoutData(gridData);

    Label availabilityInfo = new Label(gFile, SWT.LEFT);
    Messages.setLanguageText(availabilityInfo, "GeneralView.section.availability");
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    availabilityInfo.setLayoutData(gridData);

    availabilityImage = new Canvas(gFile, SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.widthHint = 150;
    gridData.heightHint = 25;
    availabilityImage.setLayoutData(gridData);
    Messages.setLanguageText(availabilityImage, "GeneralView.label.status.pieces_available.tooltip");

    availabilityPercent = new BufferedLabel(gFile, SWT.RIGHT);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
    gridData.widthHint = 50;
    availabilityPercent.setLayoutData(gridData);
    Messages.setLanguageText(availabilityPercent, "GeneralView.label.status.pieces_available.tooltip");
    
    gTransfer = new Group(genComposite, SWT.SHADOW_OUT);
    Messages.setLanguageText(gTransfer, "GeneralView.section.transfer"); //$NON-NLS-1$
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gTransfer.setLayoutData(gridData);

    GridLayout layoutTransfer = new GridLayout();
    layoutTransfer.numColumns = 6;
    gTransfer.setLayout(layoutTransfer);

    Label label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.timeelapsed"); //$NON-NLS-1$
    timeElapsed = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    timeElapsed.setLayoutData(gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.remaining"); //$NON-NLS-1$
    timeRemaining = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    timeRemaining.setLayoutData(gridData);
    label = new Label(gTransfer, SWT.LEFT); //$NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.shareRatio");
    shareRatio = new BufferedLabel(gTransfer, SWT.LEFT); //$NON-NLS-1$
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    shareRatio.setLayoutData(gridData);

    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.downloaded"); //$NON-NLS-1$
    download = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    download.setLayoutData(gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.downloadspeed"); //$NON-NLS-1$
    downloadSpeed = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    downloadSpeed.setLayoutData(gridData);
    label = new Label(gTransfer, SWT.LEFT); //$NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.hashfails");
    hashFails = new BufferedLabel(gTransfer, SWT.LEFT); //$NON-NLS-1$
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    hashFails.setLayoutData(gridData);
    
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.uploaded"); //$NON-NLS-1$
    upload = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    upload.setLayoutData(gridData);    
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.uploadspeed"); //$NON-NLS-1$
    uploadSpeed = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    uploadSpeed.setLayoutData(gridData);
    
    	// editable bit
    
    Composite culdl = new Composite(gTransfer, SWT.NULL);
    gridData = new GridData(GridData.FILL_BOTH);
    gridData.horizontalSpan = 2;
    gridData.verticalSpan = 2;
    culdl.setLayoutData(gridData);

    GridLayout layoutInfo = new GridLayout();
    layoutInfo.numColumns = 4;
    layoutInfo.horizontalSpacing = 3;
    
    layoutInfo.marginHeight = 0;
    layoutInfo.marginWidth = 0;
    culdl.setLayout(layoutInfo);
    
    label = new Label(culdl, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.maxuploads"); 
    maxUploads = new Text(culdl, SWT.BORDER);
    gridData = new GridData();
    if( Constants.isLinux )  gridData.widthHint = 40;
    else gridData.widthHint = 35;
    
    
    maxUploads.setLayoutData(gridData);
    maxUploads.setText(String.valueOf(manager.getStats().getMaxUploads()));
    maxUploads.addListener(SWT.Verify, new Listener() {
      public void handleEvent(Event e) {
        String text = e.text;
        char[] chars = new char[text.length()];
        text.getChars(0, chars.length, chars, 0);
        for (int i = 0; i < chars.length; i++) {
          if (!('0' <= chars[i] && chars[i] <= '9')) {
            e.doit = false;
            return;
          }
        }
      }
    });

    maxUploads.addListener(SWT.Modify, new Listener() {
      public void handleEvent(Event event) {
        try {
          int value = Integer.parseInt(maxUploads.getText());
          if (value < 2)
            value = 2;
          manager.getStats().setMaxUploads(value);
        }
        catch (Exception e) {}
      }
    });

    maxUploads.addListener(SWT.FocusOut, new Listener() {
      public void handleEvent(Event event) {
        try {
          int value = Integer.parseInt(maxUploads.getText());
          if (value < 2) {
            maxUploads.setText("2");
          }
        }
        catch (Exception e) {}
      }
    });

    
    // ul speed
  
    label = new Label(culdl, SWT.LEFT);
    label.setText( MessageText.getString( "GeneralView.label.maxuploadspeed" ) + " " + DisplayFormatters.getRateUnit(DisplayFormatters.UNIT_KB)+":");
    Messages.setLanguageText(label, "GeneralView.label.maxuploadspeed.tooltip", true);
    
    maxULSpeed = new Text(culdl, SWT.BORDER);
    gridData = new GridData();
    
    if( Constants.isLinux )  gridData.widthHint = 40;
    else gridData.widthHint = 35;
    
    maxULSpeed.setLayoutData(gridData);
    maxULSpeed.setText(String.valueOf(manager.getStats().getUploadRateLimitBytesPerSecond() / 1024));
    maxULSpeed.addListener(SWT.Verify, new Listener() {
      public void handleEvent(Event e) {
        String text = e.text;
        char[] chars = new char[text.length()];
        text.getChars(0, chars.length, chars, 0);
        for (int i = 0; i < chars.length; i++) {
          if (!('0' <= chars[i] && chars[i] <= '9')) {
            e.doit = false;
            return;
          }
        }
      }
    });

    Listener maxULSpeedListener = new Listener() {
      public void handleEvent(Event event) {
        try {
          int value = Integer.parseInt(maxULSpeed.getText());
   
          manager.getStats().setUploadRateLimitBytesPerSecond(value * 1024);
        }
        catch (Exception e) {}
      }
    };
    
    maxULSpeed.addListener(SWT.Modify, maxULSpeedListener);
    maxULSpeed.addListener(SWT.FocusOut, maxULSpeedListener);

    
    label = new Label(culdl, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.totalspeed"); //$NON-NLS-1$
    totalSpeed = new BufferedLabel(culdl, SWT.LEFT);
    gridData = new GridData();
    
    if( Constants.isLinux )  gridData.widthHint = 70;
    else gridData.widthHint = 65;

    totalSpeed.setLayoutData(gridData);
    
//  dl speed
    
      label = new Label(culdl, SWT.LEFT);
      label.setText( MessageText.getString( "GeneralView.label.maxdownloadspeed" ) + " " + DisplayFormatters.getRateUnit(DisplayFormatters.UNIT_KB)+":");
      Messages.setLanguageText(label, "GeneralView.label.maxdownloadspeed.tooltip", true);
      
      maxDLSpeed = new Text(culdl, SWT.BORDER);
      gridData = new GridData();

      if( Constants.isLinux )  gridData.widthHint = 40;
      else gridData.widthHint = 35;
      
      maxDLSpeed.setLayoutData(gridData);
      maxDLSpeed.setText(String.valueOf(manager.getStats().getMaxDownloadKBSpeed()));
      maxDLSpeed.addListener(SWT.Verify, new Listener() {
        public void handleEvent(Event e) {
          String text = e.text;
          char[] chars = new char[text.length()];
          text.getChars(0, chars.length, chars, 0);
          for (int i = 0; i < chars.length; i++) {
            if (!('0' <= chars[i] && chars[i] <= '9')) {
              e.doit = false;
              return;
            }
          }
        }
      });

      Listener maxDLSpeedListener = new Listener() {
        public void handleEvent(Event event) {
          try {
            int value = Integer.parseInt(maxDLSpeed.getText());
     
            manager.getStats().setMaxDownloadKBSpeed(value);
          }
          catch (Exception e) {}
        }
      };
      
      maxDLSpeed.addListener(SWT.Modify, maxDLSpeedListener);
      maxDLSpeed.addListener(SWT.FocusOut, maxDLSpeedListener);
    
    	// blah
    
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.seeds"); //$NON-NLS-1$
    seeds = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    seeds.setLayoutData(gridData);

    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.peers"); //$NON-NLS-1$
    peers = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    peers.setLayoutData(gridData);

    gInfo = new Group(genComposite, SWT.SHADOW_OUT);
    Messages.setLanguageText(gInfo, "GeneralView.section.info"); //$NON-NLS-1$
    gridData = new GridData(GridData.FILL_BOTH);
    gInfo.setLayoutData(gridData);

    layoutInfo = new GridLayout();
    layoutInfo.numColumns = 4;
    gInfo.setLayout(layoutInfo);

    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.filename"); //$NON-NLS-1$
    fileName = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    fileName.setLayoutData(gridData);

    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.totalsize"); //$NON-NLS-1$
    fileSize = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    fileSize.setLayoutData(gridData);