Don't parse input id, leave it as it is
[jalview.git] / src / jalview / gui / SeqCanvas.java
index 398aad9..42424d9 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 java.awt.*;\r
+import java.awt.image.*;\r
+\r
 import javax.swing.*;\r
-import java.awt.event.*;\r
-import jalview.datamodel.*;\r
 import jalview.schemes.*;\r
-import jalview.analysis.*;\r
 \r
 \r
-public class SeqCanvas extends JPanel\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class SeqCanvas extends JComponent\r
 {\r
-    Image             img;\r
-    Graphics          gg;\r
-    int               imgWidth;\r
-    int               imgHeight;\r
+    FeatureRenderer fr;\r
+    SequenceRenderer sr;\r
+    BufferedImage img;\r
+    Graphics2D gg;\r
+    int imgWidth;\r
+    int imgHeight;\r
+    AlignViewport av;\r
+    boolean displaySearch = false;\r
+    int[] searchResults = null;\r
+    boolean fastPaint = false;\r
+    int LABEL_WEST;\r
+    int LABEL_EAST;\r
+\r
+    /**\r
+     * Creates a new SeqCanvas object.\r
+     *\r
+     * @param av DOCUMENT ME!\r
+     */\r
+    public SeqCanvas(AlignViewport av)\r
+    {\r
+        this.av = av;\r
+        fr = new FeatureRenderer(av);\r
+        sr = new SequenceRenderer(av);\r
+        setLayout(new BorderLayout());\r
+        PaintRefresher.Register(this, av.alignment);\r
+        setBackground(Color.white);\r
+    }\r
 \r
-    AlignViewport     av;\r
+    MCview.PDBCanvas pdbCanvas;\r
+    public SequenceRenderer getSequenceRenderer()\r
+    {\r
+      return sr;\r
+    }\r
 \r
-    public boolean paintFlag = false;\r
+    public FeatureRenderer getFeatureRenderer()\r
+    {\r
+      return fr;\r
+    }\r
 \r
-    boolean showScores = false;\r
-    boolean displaySearch = false;\r
-    int [] searchResults = null;\r
+    public void setPDBCanvas(MCview.PDBCanvas pc)\r
+    {\r
+      pdbCanvas = pc;\r
+    }\r
 \r
-    int chunkHeight;\r
-    int chunkWidth;\r
+    public AlignViewport getViewport()\r
+    {\r
+      return av;\r
+    }\r
 \r
 \r
-    public SeqCanvas(AlignViewport av)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g DOCUMENT ME!\r
+     * @param startx DOCUMENT ME!\r
+     * @param endx DOCUMENT ME!\r
+     * @param ypos DOCUMENT ME!\r
+     */\r
+    void drawNorthScale(Graphics g, int startx, int endx, int ypos)\r
+    {\r
+        int scalestartx = startx - (startx % 10) + 10;\r
+\r
+        g.setColor(Color.black);\r
+\r
+        // NORTH SCALE\r
+        for (int i = scalestartx; i < endx; i += 10)\r
+        {\r
+            String string = String.valueOf(i);\r
+            g.drawString(string, (i - startx - 1) * av.charWidth,\r
+                ypos - (av.charHeight / 2));\r
+\r
+            g.drawLine(((i - startx - 1) * av.charWidth) + (av.charWidth / 2),\r
+                (ypos + 2) - (av.charHeight / 2),\r
+                ((i - startx - 1) * av.charWidth) + (av.charWidth / 2), ypos -\r
+                2);\r
+        }\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g DOCUMENT ME!\r
+     * @param startx DOCUMENT ME!\r
+     * @param endx DOCUMENT ME!\r
+     * @param ypos DOCUMENT ME!\r
+     */\r
+    void drawWestScale(Graphics g, int startx, int endx, int ypos)\r
     {\r
-       this.av         = av;\r
-       setLayout(new BorderLayout());\r
+        FontMetrics fm = getFontMetrics(av.getFont());\r
+        ypos += av.charHeight;\r
 \r
+        // EAST SCALE\r
+        for (int i = 0; i < av.alignment.getHeight(); i++)\r
+        {\r
+            SequenceI seq = av.alignment.getSequenceAt(i);\r
+            int index = startx;\r
+            int value = -1;\r
+\r
+            while (index < endx)\r
+            {\r
+                if (jalview.util.Comparison.isGap(seq.getCharAt(index)))\r
+                {\r
+                    index++;\r
+\r
+                    continue;\r
+                }\r
+\r
+                value = av.alignment.getSequenceAt(i).findPosition(index);\r
+\r
+                break;\r
+            }\r
+\r
+            if (value != -1)\r
+            {\r
+                int x = LABEL_WEST - fm.stringWidth(String.valueOf(value))-av.charWidth/2;\r
+                g.drawString(value + "", x,\r
+                    (ypos + (i * av.charHeight)) - (av.charHeight / 5));\r
+            }\r
+        }\r
     }\r
 \r
-  public void drawScale(int startx, int endx,int charWidth, int charHeight,int ypos) {\r
-      int scalestartx = startx - startx%10 + 10;\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g DOCUMENT ME!\r
+     * @param startx DOCUMENT ME!\r
+     * @param endx DOCUMENT ME!\r
+     * @param ypos DOCUMENT ME!\r
+     */\r
+    void drawEastScale(Graphics g, int startx, int endx, int ypos)\r
+    {\r
+        ypos += av.charHeight;\r
 \r
-      gg.setColor(Color.black);\r
+        // EAST SCALE\r
+        for (int i = 0; i < av.alignment.getHeight(); i++)\r
+        {\r
+            SequenceI seq = av.alignment.getSequenceAt(i);\r
+            int index = endx;\r
+            int value = -1;\r
 \r
-      for (int i=scalestartx;i < endx;i+= 10) {\r
-         String string = String.valueOf(i);\r
-         gg.drawString(string,(int)((i-startx-1)*charWidth),ypos+15 - charHeight*(2));\r
-      }\r
-  }\r
+            while (index > startx)\r
+            {\r
+                if (jalview.util.Comparison.isGap(seq.getCharAt(index)))\r
+                {\r
+                    index--;\r
 \r
+                    continue;\r
+                }\r
 \r
-/**\r
- * Definitions of startx and endx (hopefully):\r
- * SMJS This is what I'm working towards!\r
- *   startx is the first residue (starting at 0) to display.\r
- *   endx   is the last residue to display (starting at 0).\r
- *   starty is the first sequence to display (starting at 0).\r
- *   endy   is the last sequence to display (starting at 0).\r
- * NOTE 1: The av limits are set in setFont in this class and\r
- * in the adjustment listener in SeqPanel when the scrollbars move.\r
- */\r
+                value = av.alignment.getSequenceAt(i).findPosition(index);\r
 \r
-  public void paintComponent(Graphics g) {\r
+                break;\r
+            }\r
 \r
-    AlignmentI da = av.getAlignment();\r
+            if (value != -1)\r
+            {\r
+                g.drawString(String.valueOf(value), av.charWidth/2,\r
+                    (ypos + (i * av.charHeight)) - (av.charHeight / 5));\r
+            }\r
+        }\r
+    }\r
 \r
-    if (img == null ||\r
-        imgWidth  !=  getWidth()  ||\r
-        imgHeight !=  getHeight()\r
-        || paintFlag)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param horizontal DOCUMENT ME!\r
+     * @param vertical DOCUMENT ME!\r
+     */\r
+    public void fastPaint(int horizontal, int vertical)\r
     {\r
+        if (gg == null)\r
+        {\r
+            return;\r
+        }\r
 \r
-      imgWidth  = getWidth();\r
-      imgHeight = getHeight();\r
+        gg.copyArea(horizontal * av.charWidth,\r
+                    vertical * av.charHeight,\r
+                    imgWidth,\r
+                    imgHeight,\r
+                    -horizontal * av.charWidth,\r
+                    -vertical * av.charHeight);\r
+\r
+        int sr = av.startRes;\r
+        int er = av.endRes;\r
+        int ss = av.startSeq;\r
+        int es = av.endSeq;\r
+        int transX = 0;\r
+        int transY = 0;\r
+\r
+        if (horizontal > 0) // scrollbar pulled right, image to the left\r
+        {\r
+            er ++;\r
+            transX = (er - sr - horizontal) * av.charWidth;\r
+            sr = er - horizontal;\r
+        }\r
+        else if (horizontal < 0)\r
+        {\r
+            er = sr - horizontal-1;\r
+        }\r
+        else if (vertical > 0) // scroll down\r
+        {\r
+            ss = es - vertical;\r
+\r
+            if (ss < av.startSeq)\r
+            { // ie scrolling too fast, more than a page at a time\r
+                ss = av.startSeq;\r
+            }\r
+            else\r
+            {\r
+                transY = imgHeight - (vertical * av.charHeight);\r
+            }\r
+        }\r
+        else if (vertical < 0)\r
+        {\r
+            es = ss - vertical;\r
 \r
-      img = createImage(imgWidth,imgHeight);\r
-      gg  = img.getGraphics();\r
+            if (es > av.endSeq)\r
+            {\r
+                es = av.endSeq;\r
+            }\r
+        }\r
 \r
-      gg.setFont(av.getFont());\r
+        gg.translate(transX, transY);\r
+        drawPanel(gg, sr, er, ss, es, sr, ss, 0);\r
+        gg.translate(-transX, -transY);\r
 \r
-      paintFlag = false;\r
+        fastPaint = true;\r
+        repaint();\r
     }\r
 \r
-    chunkWidth  =   getWidth()/av.charWidth;\r
-    chunkHeight =  (da.getHeight() + 2)*av.charHeight;\r
+    /**\r
+     * Definitions of startx and endx (hopefully):\r
+     * SMJS This is what I'm working towards!\r
+     *   startx is the first residue (starting at 0) to display.\r
+     *   endx   is the last residue to display (starting at 0).\r
+     *   starty is the first sequence to display (starting at 0).\r
+     *   endy   is the last sequence to display (starting at 0).\r
+     * NOTE 1: The av limits are set in setFont in this class and\r
+     * in the adjustment listener in SeqPanel when the scrollbars move.\r
+     */\r
+\r
+    // Set this to false to force a full panel paint\r
+    public void paintComponent(Graphics g)\r
+    {\r
+        super.paintComponent(g);\r
 \r
-    av.setChunkHeight(chunkHeight);\r
-    av.setChunkWidth(chunkWidth);\r
+        sr.renderGaps(av.renderGaps);\r
 \r
+        if ( img != null && (fastPaint\r
+             || (getVisibleRect().width != g.getClipBounds().width)\r
+             || (getVisibleRect().height != g.getClipBounds().height)))\r
+        {\r
+            g.drawImage(img, 0, 0, this);\r
+            fastPaint = false;\r
+            return;\r
+        }\r
 \r
 \r
-    fillBackground(gg,Color.WHITE,0,0,imgWidth,imgHeight);\r
+        // this draws the whole of the alignment\r
+        imgWidth = getWidth();\r
+        imgHeight = getHeight();\r
 \r
-    /* if (av.getWrapAlignment()) {\r
-        int offy = av.getStartSeq();\r
-         startx = (int)(offy/chunkWidth)*chunkWidth;\r
-         endx   = startx + chunkWidth;\r
-         starty = offy%chunkHeight;\r
-         endy   = starty + da.getHeight();\r
+        imgWidth -= (imgWidth % av.charWidth);\r
+        imgHeight -= (imgHeight % av.charHeight);\r
 \r
-         int ypos     = 0;\r
-         int rowstart = starty;\r
+        if ((imgWidth < 1) || (imgHeight < 1))\r
+        {\r
+            return;\r
+        }\r
 \r
-         if (starty == 0) {\r
-             ypos = 2*charHeight;\r
-         } else if (starty == 1) {\r
-             starty = 0;\r
-             ypos = charHeight;\r
-         }\r
+        img = new BufferedImage(imgWidth, imgHeight, BufferedImage.TYPE_INT_RGB);\r
+        gg = (Graphics2D) img.getGraphics();\r
+        gg.setFont(av.getFont());\r
+        gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,\r
+          RenderingHints.VALUE_ANTIALIAS_ON);\r
 \r
-         if (endy > da.getHeight()) {\r
-             endy = da.getHeight();\r
-         }\r
+        gg.setColor(Color.white);\r
+        gg.fillRect(0, 0, imgWidth, imgHeight);\r
 \r
-         if (endx > da.getWidth()) {\r
-             endx = da.getWidth();\r
-         }\r
 \r
-         if (rowstart < 2) {\r
-             drawScale(startx,endx,charWidth,charHeight,ypos);\r
-         }\r
+        if (av.getWrapAlignment())\r
+        {\r
+            drawWrappedPanel(gg, getWidth(), getHeight(), av.startRes);\r
+        }\r
+        else\r
+        {\r
+            drawPanel(gg, av.startRes, av.endRes, av.startSeq, av.endSeq,\r
+                av.startRes, av.startSeq, 0);\r
+        }\r
 \r
-         drawPanel(gg,startx,endx,starty,endy,startx,starty,ypos);\r
+        g.drawImage(img, 0, 0, this);\r
 \r
-         if (rowstart == 0) {\r
-             ypos = ypos + chunkHeight;\r
-         } else if (rowstart == 1) {\r
-             ypos = ypos + chunkHeight;\r
-         } else {\r
-             ypos   = ypos + chunkHeight - rowstart*charHeight;\r
-         }\r
+        if (pdbCanvas != null)\r
+        {\r
+         pdbCanvas.updateSeqColours();\r
+        }\r
 \r
-         startx += chunkWidth;\r
-         endx   = startx + chunkWidth;\r
-         starty = 0;\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param cwidth DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public int getWrappedCanvasWidth(int cwidth)\r
+    {\r
+        FontMetrics fm = getFontMetrics(av.getFont());\r
 \r
-         if (endx > da.getWidth()) {\r
-             endx = da.getWidth();\r
-         }\r
-         // Draw the rest of the panels\r
+        LABEL_EAST = 0;\r
+        LABEL_WEST = 0;\r
 \r
-         while (ypos <= getHeight()) {\r
-             drawScale(startx,endx,charWidth,charHeight,ypos);\r
-             drawPanel(gg,startx,endx,0,da.getHeight(),startx,starty,ypos);\r
+        if (av.scaleRightWrapped)\r
+        {\r
+            LABEL_EAST = fm.stringWidth(getMask()+"0");\r
+        }\r
 \r
-             ypos   += chunkHeight;\r
-             startx += chunkWidth;\r
-             endx   = startx + chunkWidth;\r
+        if (av.scaleLeftWrapped)\r
+        {\r
+            LABEL_WEST = fm.stringWidth(getMask());\r
+        }\r
 \r
-             if (endy > da.getHeight()) {\r
-                 endy = da.getHeight();\r
-             }\r
+        return (cwidth - LABEL_EAST - LABEL_WEST) / av.charWidth;\r
+    }\r
 \r
-             if (endx > da.getWidth()) {\r
-                 endx = da.getWidth();\r
-             }\r
 \r
-         }\r
-      }\r
-      else*/\r
+    /**\r
+     * Generates a string of zeroes.\r
+     * @return String\r
+     */\r
+    String getMask()\r
+    {\r
+      String mask = "0";\r
+      for (int i = av.alignment.getWidth(); i > 0; i /= 10)\r
       {\r
-         drawPanel(gg,av.startRes,av.endRes,av.startSeq,av.endSeq,av.startRes,av.startSeq,0);\r
+        mask += "0";\r
       }\r
+      return mask;\r
+    }\r
 \r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g DOCUMENT ME!\r
+     * @param canvasWidth DOCUMENT ME!\r
+     * @param canvasHeight DOCUMENT ME!\r
+     * @param startRes DOCUMENT ME!\r
+     */\r
+    public void drawWrappedPanel(Graphics g, int canvasWidth, int canvasHeight,\r
+        int startRes)\r
+    {\r
 \r
-  /*  if ((oldendy -oldstarty) > (getWidth() / av.getCharWidth())) {\r
-      System.out.println("LIMITS ERROR LIMITS ERROR");\r
-      System.out.println("Corrds " + (oldendy-oldstarty) + " " + (getWidth()/av.getCharWidth()) + " " + getWidth() + " " + av.getCharWidth());\r
-    }*/\r
+        AlignmentI al = av.getAlignment();\r
 \r
-    g.drawImage(img,0,0,this);\r
+        FontMetrics fm = getFontMetrics(av.getFont());\r
 \r
-  }\r
+        int LABEL_EAST = 0;\r
 \r
+        if (av.scaleRightWrapped)\r
+        {\r
+            LABEL_EAST = fm.stringWidth(getMask()+"0");\r
+        }\r
 \r
+        int LABEL_WEST = 0;\r
 \r
+        if (av.scaleLeftWrapped)\r
+        {\r
+            LABEL_WEST = fm.stringWidth(getMask());\r
+        }\r
 \r
-  public void drawPanel(Graphics g,int x1,int x2, int y1, int y2,int startx, int starty,int offset) {\r
+        int hgap = av.charHeight;\r
+        if(av.scaleAboveWrapped)\r
+          hgap += av.charHeight;\r
 \r
+        int cWidth = (canvasWidth - LABEL_EAST - LABEL_WEST) / av.charWidth;\r
+        int cHeight = av.getAlignment().getHeight() * av.charHeight;\r
 \r
-    g.setFont(av.getFont());\r
-    int            charWidth  = av.getCharWidth();\r
-    int            charHeight = av.getCharHeight();\r
-    RendererI sr = av.getRenderer();\r
+        av.setWrappedWidth(cWidth);\r
 \r
-    /*Vector    pid    = av.getConsensus(false);\r
-    Vector tmpseq = new Vector();\r
-    for (int i = 0; i < av.getAlignment().getHeight(); i++)\r
-       if (!av.getSelection().contains(av.getAlignment().getSequenceAt(i)))\r
-           tmpseq.addElement(av.getAlignment().getSequenceAt(i));\r
+        av.endRes = av.startRes + cWidth;\r
 \r
-    if (sr instanceof SequenceRenderer)\r
-       pid    = AAFrequency.calculate(tmpseq,x1,x2);\r
 \r
-    else if (sr instanceof GraphRenderer)\r
-       pid = AAFrequency.calculatePID(av.getAlignment().getSequenceAt(0),\r
-                                      av.getAlignment().getSequences(),\r
-                                      av.getPIDWindow(),x1,x2);\r
+        int endx = (startRes + cWidth) - 1;\r
+        int ypos = hgap;\r
 \r
-*/\r
 \r
-    if (y2 > starty && y1 < av.getEndSeq())\r
-    {\r
-       fillBackground(g,\r
-                   Color.red,\r
-                   (x1-startx)*charWidth,\r
-                   offset + AlignmentUtil.getPixelHeight(starty,y1,av.getCharHeight()),\r
-                   (x2-x1+1)*charWidth,\r
-                   offset + AlignmentUtil.getPixelHeight(y1,y2,av.getCharHeight()));\r
+        while ((ypos <= canvasHeight) && (startRes < av.alignment.getWidth()))\r
+        {\r
+            g.setFont(av.getFont());\r
+            g.setColor(Color.black);\r
+\r
+            if (av.scaleLeftWrapped)\r
+            {\r
+                drawWestScale(g, startRes, endx, ypos);\r
+            }\r
+\r
+            if (av.scaleRightWrapped)\r
+            {\r
+                g.translate(canvasWidth - LABEL_EAST, 0);\r
+                drawEastScale(g, startRes, endx, ypos);\r
+                g.translate(-(canvasWidth - LABEL_EAST), 0);\r
+            }\r
+\r
+            g.translate(LABEL_WEST, 0);\r
+\r
+            if (av.scaleAboveWrapped)\r
+            {\r
+                drawNorthScale(g, startRes, endx, ypos);\r
+            }\r
+\r
+            // When printing we have an extra clipped region,\r
+            // the Printable page which we need to account for here\r
+            Shape clip = g.getClip();\r
+\r
+            if (clip == null)\r
+            {\r
+                g.setClip(0, 0, cWidth * av.charWidth, canvasHeight);\r
+            }\r
+            else\r
+            {\r
+                g.setClip(0, (int) clip.getBounds().getY(),\r
+                    cWidth * av.charWidth, (int) clip.getBounds().getHeight());\r
+            }\r
+\r
+            if (av.vconsensus!=null && av.alignment.getWidth() >= av.vconsensus.size())\r
+            {\r
+              endx = av.vconsensus.size() - 2;\r
+            }\r
+\r
+\r
+            drawPanel(g, startRes, endx, 0, al.getHeight(), startRes, 0, ypos);\r
+\r
+            if(av.showAnnotation)\r
+            {\r
+              g.translate(0, cHeight + ypos + 3);\r
+              if(annotations==null)\r
+                annotations = new AnnotationPanel(av);\r
+\r
+              annotations.drawComponent( (Graphics2D) g, startRes, endx + 1);\r
+              g.translate(0, -cHeight - ypos);\r
+            }\r
+            g.setClip(clip);\r
+            g.translate(-LABEL_WEST, 0);\r
+\r
+            ypos += cHeight+getAnnotationHeight()+hgap;\r
+            if(av.showAnnotation)\r
+              ypos -= 3;\r
+\r
+            startRes += cWidth;\r
+            endx = (startRes + cWidth) - 1;\r
+\r
+            if (endx > al.getWidth())\r
+            {\r
+                endx = al.getWidth();\r
+            }\r
+        }\r
     }\r
 \r
-    SequenceI nextSeq;\r
-    SequenceGroup group=null;\r
-    boolean inGroup=false; // are we in a defined group?\r
-    boolean inRB=false; //Are we in a rubberband group?\r
-    int sx=-1, sy=-1, ex=-1, ey=-1;\r
-    int oldStartX=0,oldEndX=0,oldY=0;\r
-    int oldRStartX=0,oldREndX=0,oldRY=0;\r
-    for (int i = y1 ; i < y2 ;i++)\r
+    AnnotationPanel annotations;\r
+    int getAnnotationHeight()\r
     {\r
-     nextSeq = av.getAlignment().getSequenceAt(i);\r
+      if(!av.showAnnotation)\r
+        return 0;\r
 \r
-     group = av.alignment.findGroup( nextSeq );\r
-\r
-     sr.drawSequence(g, nextSeq, group,x1,x2,\r
-                 (x1 - startx) * charWidth,\r
-                 offset + AlignmentUtil.getPixelHeight(starty, i, av.getCharHeight()),\r
-                 charWidth,charHeight,null, i);\r
+      if(annotations==null)\r
+        annotations = new AnnotationPanel(av);\r
 \r
+      return annotations.adjustPanelHeight();\r
+    }\r
 \r
-     if( group!=null )\r
-     {\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param g1 DOCUMENT ME!\r
+     * @param x1 DOCUMENT ME!\r
+     * @param x2 DOCUMENT ME!\r
+     * @param y1 DOCUMENT ME!\r
+     * @param y2 DOCUMENT ME!\r
+     * @param startx DOCUMENT ME!\r
+     * @param starty DOCUMENT ME!\r
+     * @param offset DOCUMENT ME!\r
+     */\r
+\r
+    float aaRatio = 2f/3f;\r
+    public void increaseAARatio()\r
+    {\r
+      aaRatio += .025;\r
+      if(aaRatio>1)\r
+        aaRatio = 1;\r
 \r
-        g.setColor(Color.lightGray);\r
+      repaint();\r
+    }\r
 \r
-        sx = (group.getStartRes()-startx)*charWidth;\r
-        sy = offset + AlignmentUtil.getPixelHeight(starty, i, av.getCharHeight());\r
-        ex = (group.getEndRes()+1-startx)*charWidth;\r
-        ey = offset + AlignmentUtil.getPixelHeight(starty, i+1, av.getCharHeight());\r
+    public void decreaseAARation()\r
+    {\r
+      aaRatio -= .025;\r
+      if(aaRatio<0)\r
+        aaRatio = 0;\r
 \r
+      repaint();\r
+    }\r
 \r
-        if (!inGroup)\r
-        {\r
-          g.drawLine(sx, sy, ex, sy); // Horizontal, top of new box\r
-          inGroup=true;\r
-        }\r
 \r
-        g.drawLine(sx, sy, sx, ey ); // vertical line, left hand side\r
-        g.drawLine( ex,sy,ex,ey);    // vertical line, right hand side\r
-        if (i == y2 - 1)// last line of alignment, seal the box\r
-          g.drawLine(sx, ey, ex, ey); // Horizontal, bottom of old box\r
-\r
-        oldStartX = sx;\r
-        oldEndX = ex;\r
-        oldY = ey;\r
-\r
-     }\r
-     else if(inGroup)\r
-     {\r
-       g.setColor(Color.lightGray);\r
-       g.drawLine(oldStartX, oldY, oldEndX, oldY); // Horizontal, bottom of old box\r
-     }\r
-     else\r
-       inGroup = false;\r
-\r
-     group = av.getRubberbandGroup();\r
-     if( group != null && group.sequences.contains(nextSeq) )\r
-     {\r
-         g.setColor(Color.RED.brighter());\r
-         sx = (group.getStartRes() - startx) * charWidth;\r
-         sy = offset +\r
-             AlignmentUtil.getPixelHeight(starty, i, av.getCharHeight());\r
-         ex = (group.getEndRes() + 1 - startx) * charWidth;\r
-         ey = offset +\r
-             AlignmentUtil.getPixelHeight(starty, i + 1, av.getCharHeight());\r
-\r
-         if (!inRB)\r
-         {\r
-\r
-           g.drawLine(sx, sy, ex, sy); // Horizontal, top of new box\r
-           inRB = true;\r
-         }\r
-\r
-         g.drawLine(sx, sy, sx, ey); // vertical line, left hand side\r
-         g.drawLine(ex, sy, ex, ey); // vertical line, right hand side\r
-         if (i == y2 - 1) // last line of alignment, seal the box\r
-           g.drawLine(sx, ey, ex, ey); // Horizontal, bottom of old box\r
-\r
-          oldRStartX = sx;\r
-          oldREndX = ex;\r
-          oldRY = ey;\r
-     }\r
-     else if(inRB)\r
-     {\r
-       g.setColor(Color.RED.brighter());\r
-       g.drawLine(oldRStartX, oldRY, oldREndX, oldRY); // Horizontal, bottom of old box\r
-       inRB = false;\r
-     }\r
-     else\r
-       inRB = false;\r
+    synchronized public void drawPanel(Graphics g1, int x1, int x2, int y1,\r
+        int y2, int startx, int starty, int offset)\r
+    {\r
+      Graphics2D g = (Graphics2D) g1;\r
+      g.setFont(av.getFont());\r
 \r
-    }\r
+      SequenceI nextSeq, dna = null;\r
+      int aaHeight = av.charHeight, dnaHeight = av.charHeight;\r
+      Font dnafont = null, aafont = av.getFont();\r
 \r
-    /// Highlight search Results once all sequences have been drawn\r
-    if(displaySearch)\r
-    {\r
-      for(int r=0; r<searchResults.length; r+=3)\r
+ /*     if (av.getShowTranslation())\r
       {\r
-        int searchSeq = searchResults[r];\r
-        int searchStart = searchResults[r+1];\r
-        int searchEnd = searchResults[r+2];\r
+        aaHeight = (int) (av.getCharHeight() * aaRatio);\r
+        dnaHeight = (int) (av.getCharHeight() * (1 - aaRatio));\r
+        java.awt.geom.AffineTransform transform = new java.awt.geom.AffineTransform();\r
+        transform.scale(1f / 3f, 1);\r
+        dnafont = new Font(av.getFont().getName(), av.getFont().getStyle(),\r
+                                dnaHeight);\r
+        dnafont = dnafont.deriveFont(transform);\r
+\r
+        aafont = new Font(av.getFont().getName(), av.getFont().getStyle(),\r
+                               aaHeight);\r
+        transform = new java.awt.geom.AffineTransform();\r
+        transform.scale(1 / aaRatio, 1);\r
+        aafont = aafont.deriveFont(transform);\r
+      }\r
+*/\r
 \r
-        if (searchSeq >= y1 && searchSeq <= y2)\r
+      ColourSchemeI cs = av.getGlobalColourScheme();\r
+\r
+        /// First draw the sequences\r
+        /////////////////////////////\r
+        for (int i = y1; i < y2; i++)\r
         {\r
-          SequenceRenderer ssr = (SequenceRenderer) sr;\r
-          ssr.drawHighlightedText(g, av.getAlignment().getSequenceAt(searchSeq),\r
-                                  searchStart,\r
-                                  searchEnd,\r
-                                  (searchStart - startx) * charWidth,\r
-                                  offset +\r
-                                  AlignmentUtil.getPixelHeight(starty, searchSeq,\r
-              charHeight),\r
-                                  charWidth,\r
-                                  charHeight);\r
+            nextSeq = av.alignment.getSequenceAt(i);\r
+            g.setFont(aafont);\r
+         /*   if(av.getShowTranslation())\r
+            {\r
+              dna = nextSeq;\r
+              StringBuffer sb = new StringBuffer();\r
+              for(int r = 0; r<nextSeq.getLength(); r+=3)\r
+              {\r
+                String codon = nextSeq.getSequence(r, r+3);\r
+                codon = codon.replace('U', 'T');\r
+                String res = ResidueProperties.codonTranslate(codon);\r
+                if(res !=null )\r
+                {\r
+                  if (res.equals("STOP"))\r
+                    sb.append("X");\r
+                  else\r
+                    sb.append(res);\r
+                }\r
+              }\r
+              nextSeq = new Sequence("d", sb.toString());\r
+            }*/\r
+\r
+            sr.drawSequence(g, nextSeq, av.alignment.findAllGroups(nextSeq),\r
+                            x1, x2, (x1 - startx) * av.charWidth,\r
+                            offset + ( (i - starty) * av.charHeight), av.charWidth,\r
+                            aaHeight);\r
+\r
+         /*   if(av.getShowTranslation())\r
+            {\r
+              av.setGlobalColourScheme(new NucleotideColourScheme());\r
+              g.setFont(dnafont);\r
+              sr.drawSequence(g, dna, null,\r
+                              x1*3, (x2+2) * 3, ( (x1 - startx) * av.charWidth) / 3,\r
+                              offset + ( (i - starty) * av.charHeight) + aaHeight,\r
+                              av.charWidth / 3,\r
+                              dnaHeight);\r
+              av.setGlobalColourScheme(cs);\r
+            }*/\r
+\r
+            if (av.showSequenceFeatures)\r
+            {\r
+                fr.drawSequence(g, nextSeq, x1, x2,\r
+                    (x1 - startx) * av.charWidth,\r
+                    offset + ((i - starty) * av.charHeight), av.charWidth,\r
+                    av.charHeight);\r
+            }\r
         }\r
-      }\r
-    }\r
 \r
-  }\r
+        //\r
+        /////////////////////////////////////\r
+        // Now outline any areas if necessary\r
+        /////////////////////////////////////\r
+        SequenceGroup group = av.getSelectionGroup();\r
 \r
-  public void fillBackground(Graphics g,Color c, int x1,int y1,int width,int height) {\r
-    g.setColor(c);\r
-    g.fillRect(x1,y1,width,height);\r
-  }\r
+        int sx = -1;\r
+        int sy = -1;\r
+        int ex = -1;\r
+        int groupIndex = -1;\r
 \r
-  public int getChunkWidth() {\r
-    return chunkWidth;\r
-  }\r
+        if ((group == null) && (av.alignment.getGroups().size() > 0))\r
+        {\r
+            group = (SequenceGroup) av.alignment.getGroups().elementAt(0);\r
+            groupIndex = 0;\r
+        }\r
 \r
-  public void highlightSearchResults(int [] results)\r
-  {\r
-    // results are in the order sequence, startRes, endRes\r
-    if(results==null)\r
-      displaySearch = false;\r
-    else\r
-      displaySearch = true;\r
+        if (group != null)\r
+        {\r
+            do\r
+            {\r
+                int oldY = -1;\r
+                int i = 0;\r
+                boolean inGroup = false;\r
+                int top = -1;\r
+                int bottom = -1;\r
+\r
+                for (i = y1; i < y2; i++)\r
+                {\r
+                    sx = (group.getStartRes() - startx) * av.charWidth;\r
+                    sy = offset + ((i - starty) * av.charHeight);\r
+                    ex = (((group.getEndRes() + 1) - group.getStartRes()) * av.charWidth) -\r
+                        1;\r
+\r
+                    if(sx+ex<0 || sx>imgWidth)\r
+                    {\r
+                      continue;\r
+                    }\r
+\r
+                    if ( (sx <= (x2-x1)*av.charWidth) &&\r
+                            group.sequences.contains(av.alignment.getSequenceAt(\r
+                                    i)))\r
+                    {\r
+                        if ((bottom == -1) &&\r
+                                !group.sequences.contains(\r
+                                    av.alignment.getSequenceAt(i + 1)))\r
+                        {\r
+                            bottom = sy + av.charHeight;\r
+                        }\r
+\r
+                        if (!inGroup)\r
+                        {\r
+                            if (((top == -1) && (i == 0)) ||\r
+                                    !group.sequences.contains(\r
+                                        av.alignment.getSequenceAt(i - 1)))\r
+                            {\r
+                                top = sy;\r
+                            }\r
+\r
+                            oldY = sy;\r
+                            inGroup = true;\r
+\r
+                            if (group == av.getSelectionGroup())\r
+                            {\r
+                                g.setStroke(new BasicStroke(1,\r
+                                        BasicStroke.CAP_BUTT,\r
+                                        BasicStroke.JOIN_ROUND, 3f,\r
+                                        new float[] { 5f, 3f }, 0f));\r
+                                g.setColor(Color.RED);\r
+                            }\r
+                            else\r
+                            {\r
+                                g.setStroke(new BasicStroke());\r
+                                g.setColor(group.getOutlineColour());\r
+                            }\r
+                        }\r
+                    }\r
+                    else\r
+                    {\r
+                      if (inGroup)\r
+                      {\r
+                        if (sx >= 0 && sx < imgWidth)\r
+                          g.drawLine(sx, oldY, sx, sy);\r
+\r
+                        if (sx + ex < imgWidth)\r
+                          g.drawLine(sx + ex, oldY, sx + ex, sy);\r
+\r
+                        if (sx < 0)\r
+                        {\r
+                          ex += sx;\r
+                          sx = 0;\r
+                        }\r
+\r
+                        if (sx + ex > imgWidth)\r
+                          ex = imgWidth;\r
+\r
+                        else if (sx + ex >= (x2 - x1 + 1) * av.charWidth)\r
+                          ex = (x2 - x1 + 1) * av.charWidth;\r
+\r
+                        if (top != -1)\r
+                        {\r
+                          g.drawLine(sx, top, sx + ex, top);\r
+                          top = -1;\r
+                        }\r
+\r
+                        if (bottom != -1)\r
+                        {\r
+                          g.drawLine(sx, bottom, sx + ex, bottom);\r
+                          bottom = -1;\r
+                        }\r
+\r
+                        inGroup = false;\r
+                        }\r
+                    }\r
+                }\r
+\r
+                if (inGroup)\r
+                {\r
+                  sy = offset + ( (i - starty) * av.charHeight);\r
+                  if (sx >= 0 && sx < imgWidth)\r
+                    g.drawLine(sx, oldY, sx, sy);\r
+\r
+                  if (sx + ex < imgWidth)\r
+                    g.drawLine(sx + ex, oldY, sx + ex, sy);\r
+\r
+                  if (sx < 0)\r
+                  {\r
+                    ex += sx;\r
+                    sx = 0;\r
+                  }\r
+\r
+                  if (sx + ex > imgWidth)\r
+                    ex = imgWidth;\r
+                  else if (sx + ex >= (x2 - x1 + 1) * av.charWidth)\r
+                    ex = (x2 - x1 + 1) * av.charWidth;\r
+\r
+                  if (top != -1)\r
+                  {\r
+                    g.drawLine(sx, top, sx + ex, top);\r
+                    top = -1;\r
+                  }\r
+\r
+                  if (bottom != -1)\r
+                  {\r
+                    g.drawLine(sx, bottom - 1, sx + ex, bottom - 1);\r
+                    bottom = -1;\r
+                  }\r
+\r
+                    inGroup = false;\r
+                }\r
+\r
+                groupIndex++;\r
+\r
+                if (groupIndex >= av.alignment.getGroups().size())\r
+                {\r
+                    break;\r
+                }\r
+\r
+                group = (SequenceGroup) av.alignment.getGroups().elementAt(groupIndex);\r
+            }\r
+            while (groupIndex < av.alignment.getGroups().size());\r
+        }\r
 \r
-    searchResults = results;\r
+        /// Highlight search Results once all sequences have been drawn\r
+        //////////////////////////////////////////////////////////\r
+        if (displaySearch)\r
+        {\r
+            for (int r = 0; r < searchResults.length; r += 3)\r
+            {\r
+                int searchSeq = searchResults[r];\r
+\r
+                if ((searchSeq >= y1) && (searchSeq < y2))\r
+                {\r
+                    SequenceI seq = av.getAlignment().getSequenceAt(searchSeq);\r
+\r
+                    int searchStart = seq.findIndex(searchResults[r + 1]) - 1;\r
+                    int searchEnd = seq.findIndex(searchResults[r + 2]) - 1;\r
+\r
+                    SequenceRenderer ssr = (SequenceRenderer) sr;\r
+\r
+                    if (searchStart < x1)\r
+                    {\r
+                        searchStart = x1;\r
+                    }\r
+\r
+                    if (searchEnd > x2)\r
+                    {\r
+                        searchEnd = x2;\r
+                    }\r
+\r
+                    ssr.drawHighlightedText(seq, searchStart, searchEnd,\r
+                        (searchStart - startx) * av.charWidth,\r
+                        offset + ((searchSeq - starty) * av.charHeight),\r
+                        av.charWidth, av.charHeight);\r
+                }\r
+            }\r
+        }\r
+    }\r
 \r
-    paintFlag = true;\r
-    repaint();\r
-  }\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param results DOCUMENT ME!\r
+     */\r
+    public void highlightSearchResults(int[] results)\r
+    {\r
+        // results are in the order sequence, startRes, endRes\r
+        if (results == null)\r
+        {\r
+            displaySearch = false;\r
+        }\r
+        else\r
+        {\r
+            displaySearch = true;\r
+        }\r
 \r
+        searchResults = results;\r
 \r
+        repaint();\r
+    }\r
 }\r