BamView.java

/* JamView
 *
 * created: 2009
 *
 * This file is part of Artemis
 *
 * Copyright(C) 2009  Genome Research Limited
 *
 * 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.
 *
 */
package uk.ac.sanger.artemis.components.alignment;

import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Composite;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Stroke;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowFocusListener;
import java.io.File;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.List;
import java.util.Vector;

import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JTextField;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;

import net.sf.samtools.AlignmentBlock;
import net.sf.samtools.SAMFileHeader;
import net.sf.samtools.SAMFileReader;
import net.sf.samtools.SAMRecord;
import net.sf.samtools.SAMSequenceRecord;
import net.sf.samtools.SAMFileReader.ValidationStringency;
import net.sf.samtools.util.CloseableIterator;

import uk.ac.sanger.artemis.Entry;
import uk.ac.sanger.artemis.EntryGroup;
import uk.ac.sanger.artemis.Options;
import uk.ac.sanger.artemis.Selection;
import uk.ac.sanger.artemis.SelectionChangeEvent;
import uk.ac.sanger.artemis.SelectionChangeListener;
import uk.ac.sanger.artemis.SimpleEntryGroup;
import uk.ac.sanger.artemis.components.DisplayAdjustmentEvent;
import uk.ac.sanger.artemis.components.DisplayAdjustmentListener;
import uk.ac.sanger.artemis.components.EntryFileDialog;
import uk.ac.sanger.artemis.components.FeatureDisplay;
import uk.ac.sanger.artemis.components.MessageDialog;
import uk.ac.sanger.artemis.editor.MultiLineToolTipUI;
import uk.ac.sanger.artemis.io.EntryInformation;
import uk.ac.sanger.artemis.io.Range;
import uk.ac.sanger.artemis.sequence.Bases;
import uk.ac.sanger.artemis.sequence.MarkerRange;
import uk.ac.sanger.artemis.sequence.NoSequenceException;
import uk.ac.sanger.artemis.util.Document;
import uk.ac.sanger.artemis.util.DocumentFactory;
import uk.ac.sanger.artemis.util.OutOfRangeException;

public class BamView extends JPanel
                     implements DisplayAdjustmentListener, SelectionChangeListener
{
  private static final long serialVersionUID = 1L;
  private List<SAMRecord> readsInView;
  private Hashtable<String, Integer> seqLengths = new Hashtable<String, Integer>();
  private Vector<String> seqNames = new Vector<String>();
  private String bam;

  private Bases bases;
  private JScrollPane jspView;
  private JScrollBar scrollBar;
  
  private JComboBox combo;
  private boolean isSingle = false;
  private boolean isSNPs = false;
  private boolean isStackView = false;
  private boolean isPairedStackView = false;
  private boolean isCoverage = false;
  
  private FeatureDisplay feature_display;
  private Selection selection;
  private JPanel mainPanel;
  private CoveragePanel coveragePanel;
  private boolean showScale = true;
  private Ruler ruler;
  private int nbasesInView;
  
  private int startBase = -1;
  private int endBase   = -1;
  private int laststart;
  private int lastend;
  private int maxUnitIncrement = 8;
  private Cursor cbusy = new Cursor(Cursor.WAIT_CURSOR);
  private Cursor cdone = new Cursor(Cursor.DEFAULT_CURSOR);
  
  private boolean showBaseAlignment = false;
  
  private AlphaComposite translucent = 
    AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f);
  
  /** Used to colour the frames. */
  private Color lightGrey = new Color(200, 200, 200);
  private Color darkGreen = new Color(0, 150, 0);
  private Color darkOrange = new Color(255,140,0);
  
  private Point lastMousePoint = null;
  private SAMRecord mouseOverSAMRecord = null;
  private SAMRecord highlightSAMRecord = null;
  // record of where a mouse drag starts
  private int dragStart = -1;
  
  private int maxHeight = 800;
  
  private boolean concatSequences = false;
  private int ALIGNMENT_PIX_PER_BASE;
  private int BASE_HEIGHT;
  
  private JPopupMenu popup;

 
  public BamView(String bam, 
                 String reference,
                 int nbasesInView)
  {
    super();
    setBackground(Color.white);
    this.bam = bam;
    this.nbasesInView = nbasesInView;
    
    if(reference != null)
    {
      EntryGroup entryGroup = new SimpleEntryGroup();
      try
      {
        getEntry(reference,entryGroup);
      }
      catch (NoSequenceException e)
      {
        e.printStackTrace();
      }
    }
    
    readHeaderPicard();
    
    // set font size
    //setFont(getFont().deriveFont(12.f));