Formatting changes
[jalview.git] / src / jalview / gui / AnnotationPanel.java
index f14b199..9ae103e 100755 (executable)
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
 package jalview.gui;\r
 \r
 import jalview.datamodel.*;\r
 \r
-import javax.swing.*;\r
 import java.awt.*;\r
 import java.awt.event.*;\r
-import java.util.*;\r
 import java.awt.image.*;\r
 \r
-public class AnnotationPanel extends JPanel implements MouseListener, MouseMotionListener, ActionListener, AdjustmentListener\r
-{\r
-  AlignViewport av;\r
-  AlignmentPanel ap;\r
-  int activeRow =-1;\r
-\r
-  ArrayList activeRes;\r
-  static String HELIX ="Helix";\r
-  static String SHEET ="Sheet";\r
-  static String LABEL ="Label";\r
-  static String REMOVE="Remove Annotation";\r
-  static String COLOUR="Colour";\r
-  static Color HELIX_COLOUR = Color.red.darker();\r
-  static Color SHEET_COLOUR = Color.green.darker().darker();\r
-\r
-\r
-  BufferedImage image;\r
-  Graphics2D gg;\r
-  FontMetrics fm;\r
-  int imgWidth=0;\r
-\r
-  boolean fastPaint = false;\r
-\r
-\r
-\r
-  public AnnotationPanel(AlignmentPanel ap)\r
-  {\r
-    this.ap = ap;\r
-    av = ap.av;\r
-    this.setLayout(null);\r
-    addMouseListener(this);\r
-    addMouseMotionListener(this);\r
-    adjustPanelHeight();\r
-\r
-\r
-    ap.annotationScroller.getVerticalScrollBar().addAdjustmentListener( this );\r
-  }\r
-\r
-  public void adjustmentValueChanged(AdjustmentEvent evt)\r
-  {\r
-    ap.alabels.setScrollOffset( -evt.getValue() );\r
-  }\r
-\r
-  public void adjustPanelHeight()\r
-  {\r
-    // setHeight of panels\r
-    AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
-    int height = 0;\r
-    if(aa!=null)\r
-    for (int i = 0; i < aa.length; i++)\r
-    {\r
-      if(!aa[i].visible)\r
-        continue;\r
-\r
-      aa[i].height = 0;\r
+import java.util.*;\r
 \r
-      if(aa[i].hasText)\r
-        aa[i].height += av.charHeight;\r
-      if (aa[i].hasIcons)\r
-        aa[i].height += 16;\r
+import javax.swing.*;\r
 \r
-      if (aa[i].isGraph)\r
-        aa[i].height += 50;\r
 \r
-      if(aa[i].height==0)\r
-        aa[i].height = 20;\r
-      height += aa[i].height;\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class AnnotationPanel extends JPanel implements MouseListener,\r
+    MouseMotionListener, ActionListener, AdjustmentListener\r
+{\r
+    static String HELIX = "Helix";\r
+    static String SHEET = "Sheet";\r
+    static String LABEL = "Label";\r
+    static String REMOVE = "Remove Annotation";\r
+    static String COLOUR = "Colour";\r
+    static Color HELIX_COLOUR = Color.red.darker();\r
+    static Color SHEET_COLOUR = Color.green.darker().darker();\r
+\r
+    /** DOCUMENT ME!! */\r
+    public static int GRAPH_HEIGHT = 40;\r
+    AlignViewport av;\r
+    AlignmentPanel ap;\r
+    int activeRow = -1;\r
+    Vector activeRes;\r
+    BufferedImage image;\r
+    Graphics2D gg;\r
+    FontMetrics fm;\r
+    int imgWidth = 0;\r
+    boolean fastPaint = false;\r
+\r
+    /**\r
+     * Creates a new AnnotationPanel object.\r
+     *\r
+     * @param ap DOCUMENT ME!\r
+     */\r
+    public AnnotationPanel(AlignmentPanel ap)\r
+    {\r
+        ToolTipManager.sharedInstance().registerComponent(this);\r
+        ToolTipManager.sharedInstance().setInitialDelay(0);\r
+        ToolTipManager.sharedInstance().setDismissDelay(10000);\r
+        this.ap = ap;\r
+        av = ap.av;\r
+        this.setLayout(null);\r
+        addMouseListener(this);\r
+        addMouseMotionListener(this);\r
+        ap.annotationScroller.getVerticalScrollBar().addAdjustmentListener(this);\r
     }\r
-  else height=20;\r
-    this.setPreferredSize(new Dimension(1, height));\r
 \r
-  }\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void adjustmentValueChanged(AdjustmentEvent evt)\r
+    {\r
+        ap.alabels.setScrollOffset(-evt.getValue());\r
+    }\r
 \r
-  public void addEditableColumn(int i)\r
-  {\r
-    if(activeRow==-1)\r
+    /**\r
+     * DOCUMENT ME!\r
+     */\r
+    public void adjustPanelHeight()\r
     {\r
-      AlignmentAnnotation [] aa = av.alignment.getAlignmentAnnotation();\r
-      for(int j=0; j<aa.length; j++)\r
-        if(aa[j].editable)\r
+        // setHeight of panels\r
+        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+        int height = 0;\r
+\r
+        if (aa != null)\r
         {\r
-          activeRow = j;\r
-          break;\r
+            for (int i = 0; i < aa.length; i++)\r
+            {\r
+                if (!aa[i].visible)\r
+                {\r
+                    continue;\r
+                }\r
+\r
+                aa[i].height = 0;\r
+\r
+                if (aa[i].hasText)\r
+                {\r
+                    aa[i].height += av.charHeight;\r
+                }\r
+\r
+                if (aa[i].hasIcons)\r
+                {\r
+                    aa[i].height += 16;\r
+                }\r
+\r
+                if (aa[i].isGraph)\r
+                {\r
+                    aa[i].height += GRAPH_HEIGHT;\r
+                }\r
+\r
+                if (aa[i].height == 0)\r
+                {\r
+                    aa[i].height = 20;\r
+                }\r
+\r
+                height += aa[i].height;\r
+            }\r
         }\r
+        else\r
+        {\r
+            height = 20;\r
+        }\r
+\r
+        this.setPreferredSize(new Dimension(1, height));\r
     }\r
 \r
-    if(activeRes==null)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param col DOCUMENT ME!\r
+     */\r
+    public void removeEditableColumn(int col)\r
     {\r
-      activeRes = new ArrayList();\r
-      activeRes.add(String.valueOf(i));\r
-      return;\r
+        if (activeRow == -1)\r
+        {\r
+            AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+\r
+            for (int j = 0; j < aa.length; j++)\r
+            {\r
+                if (aa[j].editable)\r
+                {\r
+                    activeRow = j;\r
+\r
+                    break;\r
+                }\r
+            }\r
+        }\r
+\r
+        if ((activeRes != null) && activeRes.contains(String.valueOf(col)))\r
+        {\r
+            activeRes.removeElement(String.valueOf(col));\r
+        }\r
+\r
+        repaint();\r
     }\r
 \r
-    activeRes.add(String.valueOf(i));\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param col DOCUMENT ME!\r
+     */\r
+    public void addEditableColumn(int col)\r
+    {\r
+        if (activeRow == -1)\r
+        {\r
+            AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
 \r
-  }\r
+            for (int j = 0; j < aa.length; j++)\r
+            {\r
+                if (aa[j].editable)\r
+                {\r
+                    activeRow = j;\r
 \r
+                    break;\r
+                }\r
+            }\r
+        }\r
 \r
-  public void actionPerformed(ActionEvent evt)\r
-  {\r
+        if (activeRes == null)\r
+        {\r
+            activeRes = new Vector();\r
+        }\r
 \r
-    AlignmentAnnotation [] aa = av.alignment.getAlignmentAnnotation();\r
-    Annotation [] anot = aa[activeRow].annotations;\r
+        if (!activeRes.contains(String.valueOf(col)))\r
+        {\r
+            activeRes.addElement(String.valueOf(col));\r
+        }\r
 \r
-    if(evt.getActionCommand().equals(REMOVE))\r
-    {\r
-      for(int i=0; i<activeRes.size(); i++)\r
-      {\r
-        anot[Integer.parseInt(activeRes.get(i).toString())] = null;\r
-        anot[Integer.parseInt(activeRes.get(i).toString())] = null;\r
-      }\r
-    }\r
-    else if(evt.getActionCommand().equals(LABEL))\r
-    {\r
-      String label = JOptionPane.showInputDialog(this, "Enter Label ", "Enter label", JOptionPane.QUESTION_MESSAGE );\r
-      if(label==null)\r
-        label = "";\r
-\r
-      if(label.length()>0 && !aa[activeRow].hasText)\r
-       aa[activeRow].hasText = true;\r
-\r
-      for(int i=0; i<activeRes.size(); i++)\r
-      {\r
-        int index = Integer.parseInt(activeRes.get(i).toString());\r
-        if(anot[index]==null)\r
-          anot[index] = new Annotation(label, "", ' ',0);\r
-        anot[index].displayCharacter = label;\r
-      }\r
+        repaint();\r
     }\r
-    else if(evt.getActionCommand().equals(COLOUR))\r
-    {\r
-     Color col = JColorChooser.showDialog(this, "Choose foreground colour", Color.black);\r
-     for (int i = 0; i < activeRes.size(); i++)\r
-     {\r
-       int index = Integer.parseInt(activeRes.get(i).toString());\r
-       if (anot[index] == null)\r
-         anot[index] = new Annotation("", "", ' ', 0);\r
-       anot[index].colour = col;\r
-     }\r
-    }\r
-    else // HELIX OR SHEET\r
-    {\r
-    char type = 0;\r
-    String symbol = "\u03B1";\r
-    if(evt.getActionCommand().equals(HELIX))\r
-       type = 'H';\r
-    else if(evt.getActionCommand().equals(SHEET))\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void actionPerformed(ActionEvent evt)\r
     {\r
-      type = 'E';\r
-      symbol = "\u03B2";\r
-    }\r
+        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+        Annotation[] anot = aa[activeRow].annotations;\r
+\r
+        if (evt.getActionCommand().equals(REMOVE))\r
+        {\r
+            for (int i = 0; i < activeRes.size(); i++)\r
+            {\r
+                anot[Integer.parseInt(activeRes.get(i).toString())] = null;\r
+                anot[Integer.parseInt(activeRes.get(i).toString())] = null;\r
+            }\r
+        }\r
+        else if (evt.getActionCommand().equals(LABEL))\r
+        {\r
+            String label = JOptionPane.showInputDialog(this, "Enter Label ",\r
+                    "Enter label", JOptionPane.QUESTION_MESSAGE);\r
+\r
+            if (label == null)\r
+            {\r
+                return;\r
+            }\r
+\r
+            if ((label.length() > 0) && !aa[activeRow].hasText)\r
+            {\r
+                aa[activeRow].hasText = true;\r
+            }\r
+\r
+            for (int i = 0; i < activeRes.size(); i++)\r
+            {\r
+                int index = Integer.parseInt(activeRes.get(i).toString());\r
+\r
+                if (anot[index] == null)\r
+                {\r
+                    anot[index] = new Annotation(label, "", ' ', 0);\r
+                }\r
+\r
+                anot[index].displayCharacter = label;\r
+            }\r
+        }\r
+        else if (evt.getActionCommand().equals(COLOUR))\r
+        {\r
+            Color col = JColorChooser.showDialog(this,\r
+                    "Choose foreground colour", Color.black);\r
 \r
-    if(!aa[activeRow].hasIcons)\r
-      aa[activeRow].hasIcons = true;\r
+            for (int i = 0; i < activeRes.size(); i++)\r
+            {\r
+                int index = Integer.parseInt(activeRes.get(i).toString());\r
 \r
+                if (anot[index] == null)\r
+                {\r
+                    anot[index] = new Annotation("", "", ' ', 0);\r
+                }\r
 \r
-    String label = JOptionPane.showInputDialog("Enter a label for the structure?", symbol );\r
-    if(label==null)\r
-       label="";\r
+                anot[index].colour = col;\r
+            }\r
+        }\r
+        else // HELIX OR SHEET\r
+        {\r
+            char type = 0;\r
+            String symbol = "\u03B1";\r
+\r
+            if (evt.getActionCommand().equals(HELIX))\r
+            {\r
+                type = 'H';\r
+            }\r
+            else if (evt.getActionCommand().equals(SHEET))\r
+            {\r
+                type = 'E';\r
+                symbol = "\u03B2";\r
+            }\r
+\r
+            if (!aa[activeRow].hasIcons)\r
+            {\r
+                aa[activeRow].hasIcons = true;\r
+            }\r
+\r
+            String label = JOptionPane.showInputDialog("Enter a label for the structure?",\r
+                    symbol);\r
+\r
+            if (label == null)\r
+            {\r
+                return;\r
+            }\r
+\r
+            if ((label.length() > 0) && !aa[activeRow].hasText)\r
+            {\r
+                aa[activeRow].hasText = true;\r
+            }\r
+\r
+            for (int i = 0; i < activeRes.size(); i++)\r
+            {\r
+                int index = Integer.parseInt(activeRes.get(i).toString());\r
+\r
+                if (anot[index] == null)\r
+                {\r
+                    anot[index] = new Annotation(label, "", type, 0);\r
+                }\r
+\r
+                anot[index].secondaryStructure = type;\r
+                anot[index].displayCharacter = label;\r
+            }\r
+        }\r
 \r
-    if(label.length()>0 && !aa[activeRow].hasText)\r
-       aa[activeRow].hasText = true;\r
+        adjustPanelHeight();\r
+        activeRes = null;\r
+        repaint();\r
 \r
-    for(int i=0; i<activeRes.size(); i++)\r
-    {\r
-      int index = Integer.parseInt(activeRes.get(i).toString());\r
-      if (anot[index] == null)\r
-      {\r
-        anot[index] = new Annotation(label, "", type, 0);\r
-      }\r
-\r
-        anot[ index ].secondaryStructure = type;\r
-        anot[ index ].displayCharacter = label;\r
-    }\r
+        return;\r
     }\r
 \r
-    adjustPanelHeight();\r
-    activeRes = null;\r
-    repaint();\r
-    return;\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mousePressed(MouseEvent evt)\r
+    {\r
+        int height = 0;\r
+        activeRow = -1;\r
 \r
+        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
 \r
-  }\r
+        for (int i = 0; i < aa.length; i++)\r
+        {\r
+            height += aa[i].height;\r
+\r
+            if (evt.getY() < height)\r
+            {\r
+                if (aa[i].editable)\r
+                {\r
+                    activeRow = i;\r
+                }\r
+                else\r
+                {\r
+                    activeRes = null;\r
+                }\r
+\r
+                break;\r
+            }\r
+        }\r
 \r
-  public void mousePressed(MouseEvent evt)\r
-  {\r
-    if (SwingUtilities.isRightMouseButton(evt))\r
+        if (SwingUtilities.isRightMouseButton(evt))\r
+        {\r
+            if (activeRes == null)\r
+            {\r
+                return;\r
+            }\r
+\r
+            JPopupMenu pop = new JPopupMenu("Structure type");\r
+            JMenuItem item = new JMenuItem(HELIX);\r
+            item.addActionListener(this);\r
+            pop.add(item);\r
+            item = new JMenuItem(SHEET);\r
+            item.addActionListener(this);\r
+            pop.add(item);\r
+            item = new JMenuItem(LABEL);\r
+            item.addActionListener(this);\r
+            pop.add(item);\r
+            item = new JMenuItem(COLOUR);\r
+            item.addActionListener(this);\r
+            pop.add(item);\r
+            item = new JMenuItem(REMOVE);\r
+            item.addActionListener(this);\r
+            pop.add(item);\r
+            pop.show(this, evt.getX(), evt.getY());\r
+\r
+            return;\r
+        }\r
+\r
+        if (aa == null)\r
+        {\r
+            return;\r
+        }\r
+\r
+        int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
+\r
+        if (evt.isControlDown() || evt.isAltDown())\r
+        {\r
+            addEditableColumn(res);\r
+        }\r
+        else if (evt.isShiftDown())\r
+        {\r
+            if (activeRes == null)\r
+            {\r
+                activeRes = new Vector();\r
+            }\r
+            else\r
+            {\r
+                int start = Integer.parseInt(activeRes.get(activeRes.size() -\r
+                            1).toString());\r
+                int end = res;\r
+\r
+                if (end < start)\r
+                {\r
+                    int temp = end;\r
+                    end = start;\r
+                    start = temp;\r
+                }\r
+\r
+                for (int n = start; n <= end; n++)\r
+                {\r
+                    addEditableColumn(n);\r
+                }\r
+            }\r
+        }\r
+        else\r
+        {\r
+            activeRes = new Vector();\r
+            activeRes.addElement(String.valueOf(res));\r
+        }\r
+\r
+        repaint();\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mouseReleased(MouseEvent evt)\r
     {\r
-      if(activeRes==null)\r
-        return;\r
+    }\r
 \r
-      JPopupMenu pop = new JPopupMenu("Structure type");\r
-      JMenuItem item = new JMenuItem(HELIX);\r
-      item.addActionListener(this);\r
-      pop.add(item);\r
-      item = new JMenuItem(SHEET);\r
-      item.addActionListener(this);\r
-      pop.add(item);\r
-      item = new JMenuItem(LABEL);\r
-      item.addActionListener(this);\r
-      pop.add(item);\r
-      item = new JMenuItem(COLOUR);\r
-      item.addActionListener(this);\r
-      pop.add(item);\r
-      item = new JMenuItem(REMOVE);\r
-      item.addActionListener(this);\r
-      pop.add(item);\r
-      pop.show(this, evt.getX(), evt.getY());\r
-      return;\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mouseEntered(MouseEvent evt)\r
+    {\r
     }\r
 \r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mouseExited(MouseEvent evt)\r
+    {\r
+    }\r
 \r
-    AlignmentAnnotation [] aa = av.alignment.getAlignmentAnnotation();\r
-    if(aa==null)\r
-      return;\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mouseDragged(MouseEvent evt)\r
+    {\r
+    }\r
 \r
-    int height = 0;\r
-    activeRow = -1;\r
-    for(int i=0; i<aa.length; i++)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mouseMoved(MouseEvent evt)\r
     {\r
-      height+= aa[i].height;\r
+        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
 \r
-      if(evt.getY()<height)\r
-      {\r
-        if(!aa[i].editable)\r
+        if (aa == null)\r
         {\r
-          activeRes = null;\r
-          continue;\r
+            return;\r
         }\r
 \r
-        activeRow = i;\r
-        break;\r
-      }\r
-    }\r
+        int row = -1;\r
+        int height = 0;\r
+\r
+        for (int i = 0; i < aa.length; i++)\r
+        {\r
+            if (aa[i].visible)\r
+            {\r
+                height += aa[i].height;\r
+            }\r
 \r
+            if (evt.getY() < height)\r
+            {\r
+                row = i;\r
 \r
-    int res = evt.getX() / av.getCharWidth() + av.getStartRes();\r
+                break;\r
+            }\r
+        }\r
 \r
-    if(evt.isControlDown() || evt.isAltDown())\r
-      addEditableColumn(res);\r
+        int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
 \r
-    else if(evt.isShiftDown())\r
-    {\r
+        if ((row > -1) && (res < aa[row].annotations.length) &&\r
+                (aa[row].annotations[res] != null))\r
+        {\r
+            this.setToolTipText(aa[row].annotations[res].description);\r
 \r
-      if(activeRes==null)\r
-        activeRes=new ArrayList();\r
-      else\r
-      {\r
-          int start =  Integer.parseInt( activeRes.get( activeRes.size()-1 ).toString() );\r
-          int end = res;\r
-          if(end<start)\r
-          {\r
-            int temp = end;\r
-            end = start;\r
-            start = temp;\r
-          }\r
-          for(int n=start; n<=end; n++)\r
-            addEditableColumn(n);\r
-\r
-      }\r
+            StringBuffer text = new StringBuffer("Sequence position " +\r
+                    (res + 1) + "  " + aa[row].annotations[res].description);\r
+            ap.alignFrame.statusBar.setText(text.toString());\r
+        }\r
     }\r
-    else\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param evt DOCUMENT ME!\r
+     */\r
+    public void mouseClicked(MouseEvent evt)\r
     {\r
-        activeRes = new ArrayList();\r
-        activeRes.add( String.valueOf(res) );\r
     }\r
 \r
-    repaint();\r
-\r
-  }\r
-  public void mouseReleased(MouseEvent evt)\r
-  {  }\r
-  public void mouseEntered(MouseEvent evt)\r
-  {  }\r
-  public void mouseExited(MouseEvent evt)\r
-  {  }\r
-  public void mouseDragged(MouseEvent evt)\r
-  {  }\r
-  public void mouseMoved(MouseEvent evt)\r
-  {\r
-    ToolTipManager.sharedInstance().registerComponent(this);\r
-    AlignmentAnnotation [] aa = av.alignment.getAlignmentAnnotation();\r
-    if(aa==null)\r
-      return;\r
-\r
-    int row = -1;\r
-    int height=0;\r
-    for(int i=0; i<aa.length; i++)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g DOCUMENT ME!\r
+     */\r
+    public void paintComponent(Graphics g)\r
     {\r
+        g.setColor(Color.white);\r
+        g.fillRect(0, 0, getWidth(), getHeight());\r
 \r
-      if( aa[i].visible )\r
-        height += aa[i].height;\r
-\r
-      if(evt.getY()<height)\r
-      {\r
-        row = i;\r
-        break;\r
-      }\r
-    }\r
+        if (fastPaint)\r
+        {\r
+            g.drawImage(image, 0, 0, this);\r
+            fastPaint = false;\r
 \r
-    int res = evt.getX() / av.getCharWidth() + av.getStartRes();\r
-    if(row>-1 && res<aa[row].annotations.length && aa[row].annotations[res]!=null)\r
-      this.setToolTipText(aa[row].annotations[res].description);\r
+            return;\r
+        }\r
 \r
-  }\r
-  public void mouseClicked(MouseEvent evt) {}\r
+        imgWidth = (av.endRes - av.startRes + 1) * av.charWidth;\r
 \r
+        image = new BufferedImage(imgWidth, ap.annotationPanel.getHeight(),\r
+                BufferedImage.TYPE_INT_RGB);\r
+        gg = (Graphics2D) image.getGraphics();\r
+        gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,\r
+            RenderingHints.VALUE_ANTIALIAS_ON);\r
 \r
-  public void paintComponent(Graphics g)\r
-  {\r
-    g.setColor(Color.white);\r
-    g.fillRect(0,0,getWidth(), getHeight());\r
+        gg.setFont(av.getFont());\r
 \r
-    if(fastPaint)\r
-    {\r
-      g.drawImage(image, 0, 0, this);\r
-      fastPaint = false;\r
-      return;\r
+        drawComponent(gg, av.startRes, av.endRes + 1);\r
+        g.drawImage(image, 0, 0, this);\r
     }\r
 \r
-    imgWidth = (av.endRes-av.startRes+1) *av.charWidth;\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param horizontal DOCUMENT ME!\r
+     */\r
+    public void fastPaint(int horizontal)\r
+    {\r
+        if ((horizontal == 0) ||\r
+                (av.alignment.getAlignmentAnnotation() == null) ||\r
+                (av.alignment.getAlignmentAnnotation().length < 1))\r
+        {\r
+            repaint();\r
 \r
-    image = new BufferedImage(imgWidth,\r
-                                ap.annotationPanel.getHeight(),\r
-                                BufferedImage.TYPE_INT_RGB);\r
-      gg = (Graphics2D) image.getGraphics();\r
-      gg.setColor(Color.white);\r
-      gg.fillRect(0, 0, imgWidth, getHeight());\r
-      gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,\r
-                          RenderingHints.VALUE_ANTIALIAS_ON);\r
-      fm = gg.getFontMetrics();\r
-      gg.setFont(av.getFont());\r
+            return;\r
+        }\r
 \r
+        gg.copyArea(0, 0, imgWidth, getHeight(), -horizontal * av.charWidth, 0);\r
 \r
-    drawComponent( gg, av.startRes, av.endRes+1);\r
-    g.drawImage( image, 0, 0, this);\r
-  }\r
+        int sr = av.startRes;\r
+        int er = av.endRes + 1;\r
+        int transX = 0;\r
 \r
-  public void fastPaint(int horizontal)\r
-{\r
-  if(image==null || horizontal ==0)\r
-  {\r
-    repaint();\r
-    return;\r
-  }\r
+        if (horizontal > 0) // scrollbar pulled right, image to the left\r
+        {\r
+            transX = (er - sr - horizontal) * av.charWidth;\r
+            sr = er - horizontal;\r
+        }\r
+        else if (horizontal < 0)\r
+        {\r
+            er = sr - horizontal;\r
+        }\r
 \r
-  gg.copyArea( 0,0, imgWidth, getHeight(), -horizontal*av.charWidth, 0 );\r
-  int sr=av.startRes, er=av.endRes+1, transX=0;\r
+        gg.translate(transX, 0);\r
 \r
-  if(horizontal>0) // scrollbar pulled right, image to the left\r
-  {\r
-    transX =  (er-sr-horizontal)*av.charWidth;\r
-    sr = er - horizontal ;\r
-  }\r
-  else if(horizontal<0)\r
-  {\r
-    er = sr-horizontal;\r
-  }\r
+        drawComponent(gg, sr, er);\r
 \r
+        gg.translate(-transX, 0);\r
 \r
-  gg.translate(transX, 0);\r
+        fastPaint = true;\r
+        repaint();\r
+    }\r
 \r
-  drawComponent(gg, sr, er);\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g DOCUMENT ME!\r
+     * @param startRes DOCUMENT ME!\r
+     * @param endRes DOCUMENT ME!\r
+     */\r
+    public void drawComponent(Graphics2D g, int startRes, int endRes)\r
+    {\r
+      if(fm==null)\r
+        fm = g.getFontMetrics();\r
 \r
-  gg.translate( -transX, 0 );\r
+        g.setColor(Color.white);\r
+        g.fillRect(0, 0, (endRes - startRes) * av.charWidth, getHeight());\r
 \r
-  fastPaint = true;\r
-  repaint();\r
-}\r
+        if ((av.alignment.getAlignmentAnnotation() == null) ||\r
+                (av.alignment.getAlignmentAnnotation().length < 1))\r
+        {\r
+            g.setColor(Color.white);\r
+            g.fillRect(0, 0, getWidth(), getHeight());\r
+            g.setColor(Color.black);\r
+            g.drawString("Alignment has no annotations", 20, 15);\r
 \r
+            return;\r
+        }\r
 \r
-  public void drawComponent(Graphics2D g, int startRes, int endRes)\r
-  {\r
-    g.setColor(Color.white);\r
-    g.fillRect(0,0,(endRes-startRes) *av.charWidth, getHeight());\r
-    if(av.alignment.getAlignmentAnnotation()==null || av.alignment.getAlignmentAnnotation().length<1)\r
-    {\r
-      g.setColor(Color.black);\r
-      g.drawString("Alignment has no annotations",20,15);\r
-      return;\r
-    }\r
+        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
 \r
-    AlignmentAnnotation [] aa = av.alignment.getAlignmentAnnotation();\r
+        int j;\r
+        int x = 0;\r
+        int y = 0;\r
+        char[] lastSS = new char[aa.length];\r
+        int[] lastSSX = new int[aa.length];\r
+        int iconOffset = av.charHeight / 2;\r
+        boolean validRes = false;\r
 \r
-    int j, x=0, y=0;\r
-    char [] lastSS = new char[aa.length];\r
-    int  [] lastSSX= new int[aa.length] ;\r
-    int iconOffset = av.charHeight/2;\r
-    boolean validRes = false;\r
-    //\u03B2 \u03B1\r
-    for(int i=0; i<aa.length; i++)\r
-    {\r
-      AlignmentAnnotation row = aa[i];\r
-      if(!row.visible)\r
-        continue;\r
-\r
-      if(row.isGraph)\r
-      {\r
-        // this is so that we draw the characters below the graph\r
-        y += row.height;\r
-        if(row.hasText)\r
-          y -= av.charHeight;\r
-      }\r
-      if(row.hasText)\r
-        iconOffset = av.charHeight/2;\r
-      else\r
-        iconOffset = 0;\r
-\r
-      for(j=startRes; j<endRes; j++)\r
-      {\r
-        validRes = row.annotations[j]==null?false:true;\r
-\r
-       x = (j-startRes)*av.charWidth;\r
-\r
-\r
-       if(activeRow==i)\r
-       {\r
-\r
-         g.setColor(Color.red);\r
-\r
-         if(activeRes!=null)\r
-           for (int n = 0; n < activeRes.size(); n++)\r
-           {\r
-             int v = Integer.parseInt(activeRes.get(n).toString()) ;\r
-             if (v == j)\r
-               g.fillRect( (j-startRes) * av.charWidth, y, av.charWidth, row.height);\r
-           }\r
-       }\r
-\r
-\r
-\r
-       if(validRes && row.annotations[j].displayCharacter.length()>0)\r
-       {\r
-         int charOffset = (av.charWidth -\r
-                            fm.charWidth(row.annotations[j].displayCharacter.\r
-                                         charAt(0))) / 2;\r
-         g.setColor( row.annotations[j].colour);\r
-          if(j==0)\r
-          {\r
-            if (row.annotations[0].secondaryStructure == 'H'\r
-                || row.annotations[0].secondaryStructure == 'E')\r
-              g.drawString(row.annotations[j].displayCharacter, x,\r
-                           y + iconOffset + 2);\r
-          }\r
-         else if( (row.annotations[j].secondaryStructure=='H'\r
-               || row.annotations[j].secondaryStructure=='E') &&\r
-               (row.annotations[j-1]==null ||\r
-                row.annotations[j].secondaryStructure!=row.annotations[j-1].secondaryStructure))\r
-\r
-        g.drawString(row.annotations[j].displayCharacter, x, y + iconOffset + 2);\r
-\r
-        if(!row.hasIcons)\r
-            g.drawString(row.annotations[j].displayCharacter, x + charOffset,\r
-                         y + iconOffset + 2);\r
-       }\r
-\r
-       if(row.hasIcons)\r
-       if(!validRes || row.annotations[j].secondaryStructure!=lastSS[i])\r
-       {\r
-         switch (lastSS[i])\r
-         {\r
-           case 'H':\r
-             g.setColor(HELIX_COLOUR);\r
-             g.fillRoundRect(lastSSX[i], y+4 + iconOffset, x-lastSSX[i], 7, 8, 8);\r
-             break;\r
-           case 'E':\r
-             g.setColor(SHEET_COLOUR);\r
-             g.fillRect(lastSSX[i], y + 4 + iconOffset, x-lastSSX[i]-4, 7);\r
-             g.fillPolygon(new int[] {x - 4, x- 4, x }\r
-                           , new int[]{y+ iconOffset, y + 14+ iconOffset, y + 8+ iconOffset}, 3);\r
-             break;\r
-           case 'C':\r
-             break;\r
-           default :\r
-             g.setColor(Color.gray);\r
-             g.fillRect(lastSSX[i], y+6+ iconOffset, x-lastSSX[i], 2);\r
-             break;\r
-         }\r
-\r
-         if(validRes)\r
-           lastSS[i] = row.annotations[j].secondaryStructure;\r
-          else\r
-            lastSS[i] = ' ';\r
-         lastSSX[i] = x;\r
-       }\r
-\r
-       if (validRes && row.isGraph)\r
-       {\r
-         g.setColor(new Color(0,0,180));\r
-         int height = (int)((row.annotations[j].value / row.graphMax)*50);\r
-\r
-         if(row.windowLength>1)\r
-         {\r
-           int total =0;\r
-           for(int i2=j- (row.windowLength/2); i2<j+(row.windowLength/2); i2++)\r
-           {\r
-             if(i2<0 || i2>=av.alignment.getWidth())\r
-               continue;\r
-\r
-             total += row.annotations[i2].value;\r
-           }\r
-\r
-           total/=row.windowLength;\r
-           height = (int)( (total / row.graphMax) *50);\r
-\r
-         }\r
-\r
-         g.fillRect(x, y-height, av.charWidth, height );\r
-       }\r
-\r
-\r
-      }\r
-\r
-      x+=av.charWidth;\r
-\r
-      if(row.hasIcons)\r
-      switch (lastSS[i])\r
-      {\r
-        case 'H':\r
-          g.setColor(HELIX_COLOUR);\r
-          g.fillRoundRect(lastSSX[i], y+4+ iconOffset, x - lastSSX[i], 7, 8, 8);\r
-          break;\r
-        case 'E':\r
-          g.setColor(SHEET_COLOUR);\r
-          g.fillRect(lastSSX[i], y + 4+ iconOffset, x - lastSSX[i] - 4, 7);\r
-          g.fillPolygon(new int[]\r
-                        {x - 4, x - 4, x}\r
-                        , new int[]\r
-                        {y + iconOffset, y + 14+ iconOffset, y + 7+ iconOffset}\r
-                        , 3);\r
-          break;\r
-        case 'C':\r
-          break;\r
-        default:\r
-          g.setColor(Color.gray);\r
-          g.fillRect(lastSSX[i], y+6+ iconOffset, x-lastSSX[i], 2);\r
-          break;\r
-\r
-      }\r
-\r
-       if(row.isGraph && row.hasText)\r
-         y+=av.charHeight;\r
-       if(!row.isGraph)\r
-          y+=aa[i].height;\r
+        //\u03B2 \u03B1\r
+        for (int i = 0; i < aa.length; i++)\r
+        {\r
+            AlignmentAnnotation row = aa[i];\r
+\r
+            if (!row.visible)\r
+            {\r
+                continue;\r
+            }\r
+\r
+            if (row.isGraph)\r
+            {\r
+                // this is so that we draw the characters below the graph\r
+                y += row.height;\r
+\r
+                if (row.hasText)\r
+                {\r
+                    y -= av.charHeight;\r
+                }\r
+            }\r
+\r
+            if (row.hasText)\r
+            {\r
+                iconOffset = av.charHeight / 2;\r
+            }\r
+            else\r
+            {\r
+                iconOffset = 0;\r
+            }\r
+\r
+            for (j = startRes; j < endRes; j++)\r
+            {\r
+                if ((row.annotations.length <= j) ||\r
+                        (row.annotations[j] == null))\r
+                {\r
+                    validRes = false;\r
+                }\r
+                else\r
+                {\r
+                    validRes = true;\r
+                }\r
+\r
+                x = (j - startRes) * av.charWidth;\r
+\r
+                if (activeRow == i)\r
+                {\r
+                    g.setColor(Color.red);\r
+\r
+                    if (activeRes != null)\r
+                    {\r
+                        for (int n = 0; n < activeRes.size(); n++)\r
+                        {\r
+                            int v = Integer.parseInt(activeRes.get(n).toString());\r
+\r
+                            if (v == j)\r
+                            {\r
+                                g.fillRect((j - startRes) * av.charWidth, y,\r
+                                    av.charWidth, row.height);\r
+                            }\r
+                        }\r
+                    }\r
+                }\r
+\r
+                if (validRes &&\r
+                        (row.annotations[j].displayCharacter.length() > 0))\r
+                {\r
+                    int charOffset = (av.charWidth -\r
+                        fm.charWidth(row.annotations[j].displayCharacter.charAt(\r
+                                0))) / 2;\r
+                    g.setColor(row.annotations[j].colour);\r
+\r
+                    if (j == 0)\r
+                    {\r
+                        g.drawString(row.annotations[j].displayCharacter, x+charOffset,\r
+                            y + iconOffset + 2);\r
+                    }\r
+                    else if (((row.annotations[j - 1] == null) ||\r
+                            (row.annotations[j].displayCharacter != row.annotations[j -\r
+                            1].displayCharacter)))\r
+                    {\r
+                        g.drawString(row.annotations[j].displayCharacter, x+charOffset,\r
+                            y + iconOffset + 2);\r
+                    }\r
+                }\r
+\r
+                if (row.hasIcons)\r
+                {\r
+                    if (!validRes ||\r
+                            (row.annotations[j].secondaryStructure != lastSS[i]))\r
+                    {\r
+                        switch (lastSS[i])\r
+                        {\r
+                        case 'H':\r
+                            g.setColor(HELIX_COLOUR);\r
+                            g.fillRoundRect(lastSSX[i], y + 4 + iconOffset,\r
+                                x - lastSSX[i], 7, 8, 8);\r
+\r
+                            break;\r
+\r
+                        case 'E':\r
+                            g.setColor(SHEET_COLOUR);\r
+                            g.fillRect(lastSSX[i], y + 4 + iconOffset,\r
+                                x - lastSSX[i] - 4, 7);\r
+                            g.fillPolygon(new int[] { x - 4, x - 4, x },\r
+                                new int[]\r
+                                {\r
+                                    y + iconOffset, y + 14 + iconOffset,\r
+                                    y + 8 + iconOffset\r
+                                }, 3);\r
+\r
+                            break;\r
+\r
+                        case 'C':\r
+                            break;\r
+\r
+                        default:\r
+                            g.setColor(Color.gray);\r
+                            g.fillRect(lastSSX[i], y + 6 + iconOffset,\r
+                                x - lastSSX[i], 2);\r
+\r
+                            break;\r
+                        }\r
+\r
+                        if (validRes)\r
+                        {\r
+                            lastSS[i] = row.annotations[j].secondaryStructure;\r
+                        }\r
+                        else\r
+                        {\r
+                            lastSS[i] = ' ';\r
+                        }\r
+\r
+                        lastSSX[i] = x;\r
+                    }\r
+                }\r
+\r
+                if (validRes && row.isGraph)\r
+                {\r
+                    g.setColor(new Color(0, 0, 180));\r
+\r
+                    int height = (int) ((row.annotations[j].value / row.graphMax) * GRAPH_HEIGHT);\r
+\r
+                    if (row.windowLength > 1)\r
+                    {\r
+                        int total = 0;\r
+\r
+                        for (int i2 = j - (row.windowLength / 2);\r
+                                i2 < (j + (row.windowLength / 2)); i2++)\r
+                        {\r
+                            if ((i2 < 0) || (i2 >= av.alignment.getWidth()))\r
+                            {\r
+                                continue;\r
+                            }\r
+\r
+                            total += row.annotations[i2].value;\r
+                        }\r
+\r
+                        total /= row.windowLength;\r
+                        height = (int) ((total / row.graphMax) * GRAPH_HEIGHT);\r
+                    }\r
+\r
+                    g.setColor(row.annotations[j].colour);\r
+                    g.fillRect(x, y - height, av.charWidth, height);\r
+                }\r
+            }\r
+\r
+            x += av.charWidth;\r
+\r
+            if (row.hasIcons)\r
+            {\r
+                switch (lastSS[i])\r
+                {\r
+                case 'H':\r
+                    g.setColor(HELIX_COLOUR);\r
+                    g.fillRoundRect(lastSSX[i], y + 4 + iconOffset,\r
+                        x - lastSSX[i], 7, 8, 8);\r
+\r
+                    break;\r
+\r
+                case 'E':\r
+                    g.setColor(SHEET_COLOUR);\r
+                    g.fillRect(lastSSX[i], y + 4 + iconOffset,\r
+                        x - lastSSX[i] - 4, 7);\r
+                    g.fillPolygon(new int[] { x - 4, x - 4, x },\r
+                        new int[]\r
+                        {\r
+                            y + iconOffset, y + 14 + iconOffset,\r
+                            y + 7 + iconOffset\r
+                        }, 3);\r
+\r
+                    break;\r
+\r
+                case 'C':\r
+                    break;\r
+\r
+                default:\r
+                    g.setColor(Color.gray);\r
+                    g.fillRect(lastSSX[i], y + 6 + iconOffset, x - lastSSX[i], 2);\r
+\r
+                    break;\r
+                }\r
+            }\r
+\r
+            if (row.isGraph && row.hasText)\r
+            {\r
+                y += av.charHeight;\r
+            }\r
+\r
+            if (!row.isGraph)\r
+            {\r
+                y += aa[i].height;\r
+            }\r
+        }\r
     }\r
-  }\r
-\r
-  // used by overview window\r
-  public void drawGraph(Graphics g, AlignmentAnnotation aa,int width, int y)\r
-  {\r
-    g.setColor(Color.white);\r
-    g.fillRect(0,0,width, y);\r
-    g.setColor(new Color(0,0,180));\r
-    int x = 0;\r
-    for(int j=0; j<aa.annotations.length; j++)\r
+\r
+    // used by overview window\r
+    public void drawGraph(Graphics g, AlignmentAnnotation aa, int width, int y)\r
     {\r
-      g.setColor(new Color(0, 0, 180));\r
-      int height = (int) ( (aa.annotations[j].value / aa.graphMax) * 50);\r
-      g.fillRect(x, y - height, av.charWidth, height);\r
-      x+=av.charWidth;\r
+        g.setColor(Color.white);\r
+        g.fillRect(0, 0, width, y);\r
+        g.setColor(new Color(0, 0, 180));\r
+\r
+        int x = 0;\r
+\r
+        for (int j = 0; j < aa.annotations.length; j++)\r
+        {\r
+            g.setColor(new Color(0, 0, 180));\r
+\r
+            int height = (int) ((aa.annotations[j].value / aa.graphMax) * GRAPH_HEIGHT);\r
+            g.fillRect(x, y - height, av.charWidth, height);\r
+            x += av.charWidth;\r
+        }\r
     }\r
-  }\r
 }\r