X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=e49eb17b822f8543028d097c8a543cf0d6564346;hb=5929445a0af66d200677bf23b26f4bdbab2e4c0c;hp=e25a4bbdbe1eb05fd9aa5f11525ae9de859a1d68;hpb=1ecf6419aba86993b3c223bf5ec0fa79427baf85;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index e25a4bb..e49eb17 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -1,52 +1,195 @@
 package jalview.gui;
 
+import jalview.datamodel.*;
 import java.awt.*;
 import java.awt.event.*;
-
 import javax.swing.*;
 
 public class ScalePanel extends JPanel
 {
 
-  protected ScaleCanvas scaleCanvas;
-
-  protected int offy;
+  protected int offy = 4;
   public    int width;
 
   protected AlignViewport av;
+  AlignmentPanel ap;
 
-  public ScalePanel(AlignViewport av) {
+  boolean stretchingGroup = false;
+
+  public ScalePanel(AlignViewport av, AlignmentPanel ap)
+  {
     this.av         = av;
+    this.ap = ap;
 
-    scaleCanvas = new ScaleCanvas(av);
-    setLayout(new BorderLayout());
-    add(scaleCanvas, BorderLayout.CENTER);
     addMouseListener(new MouseAdapter()
     {
       public void mousePressed(MouseEvent evt)
       {
         doMousePressed(evt);
       }
+      public void mouseReleased(MouseEvent evt)
+      {
+        doMouseReleased(evt);
+      }
+
+    });
+    addMouseMotionListener(new MouseMotionAdapter()
+    {
+      public void mouseDragged(MouseEvent evt)
+      {
+        doMouseDragged(evt);
+      }
     });
-  }
 
-  public Dimension getMinimumSize() {
-    return scaleCanvas.getMinimumSize();
   }
 
-  public Dimension getPreferredSize() {
-    return scaleCanvas.getPreferredSize();
-  }
 
   public void doMousePressed(MouseEvent evt) {
     int x = evt.getX();
-    int res = x/(int)av.getCharWidth() + av.getStartRes();
+    int res = x/av.getCharWidth() + av.getStartRes();
+    SequenceGroup sg = null;
 
-    if (! av.getColumnSelection().contains(res))
-      av.getColumnSelection().addElement(res);
-     else
+    if (av.getColumnSelection().contains(res))
       av.getColumnSelection().removeElement(res);
+    else
+    {
+      av.getColumnSelection().addElement(res);
+
+      sg = new SequenceGroup();
+      for (int i = 0; i < av.alignment.getSequences().size(); i++)
+        sg.addSequence(av.alignment.getSequenceAt(i));
+
+      sg.setStartRes(res);
+      sg.setEndRes(res);
+
+      ap.annotationPanel.addEditableColumn(res);
+    }
+    av.setSelectionGroup(sg);
+    ap.repaint();
+  }
+
+  public void doMouseReleased(MouseEvent evt)
+  {
+    if(!stretchingGroup)
+      return;
+
+    int x = evt.getX();
+    int res = x/av.getCharWidth() + av.getStartRes();
+
+   if (! av.getColumnSelection().contains(res))
+     av.getColumnSelection().addElement(res);
+
+   SequenceGroup sg = av.getSelectionGroup();
+
+   if(res>sg.getStartRes())
+     sg.setEndRes(res);
+   else if(res<sg.getStartRes())
+     sg.setStartRes(res);
+
+   stretchingGroup = false;
+   ap.repaint();
+  }
+
+  public void doMouseDragged(MouseEvent evt)
+  {
+    int x = evt.getX();
+    int res = x/av.getCharWidth() + av.getStartRes();
+
+    SequenceGroup sg = av.getSelectionGroup();
+    if(sg!=null)
+    {
+      stretchingGroup = true;
+      if (res > sg.getStartRes())
+        sg.setEndRes(res);
+      else if (res < sg.getStartRes())
+        sg.setStartRes(res);
+
+       ap.annotationPanel.addEditableColumn(res);
+      ap.repaint();
+    }
+  }
+
+  public void paintComponent(Graphics g)
+  {
+    drawScale(g, av.getStartRes(), av.getEndRes(), getWidth());
+  }
+
+// scalewidth will normally be screenwidth,
+  public void drawScale(Graphics g, int startx, int endx, int scaleWidth)
+  {
+    Graphics2D gg = (Graphics2D)g;
+    gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
+    int charWidth  = av.getCharWidth();
+
+    gg.setFont(av.getFont());
+
+    //Fill in the background
+
+    gg.setColor(Color.white);
+    gg.fillRect(0,0,scaleWidth, getHeight());
+
+    int resWidth = endx - startx + 1;
+
+    // We want roughly one tick every 50 pixels
+
+    double rough = scaleWidth/50.0;
+
+    double roughtick = resWidth/rough;
+
+    int   digits  = (int)(Math.log(roughtick)/Math.log(10));
+    int   num     = (int)(roughtick/Math.pow(10,digits));
+
+    if (roughtick>5)
+        num = 10;
+    else
+        num = 5;
+
+  //   else
+  //  num = 2;
+
+  //  System.out.println("Dig " + digits + " " + rough + " " + roughtick + " " + getWidth() + " " + num);
+
+    int space = (int)(num * Math.pow(10,digits));
 
-    repaint();
+    //Set the text font
+
+    gg.setColor(Color.black);
+
+
+    int scalestartx = 0;
+    if(space>0)
+      scalestartx = startx - startx%space + space;
+
+
+    //Fill the selected columns
+    ColumnSelection cs = av.getColumnSelection();
+    int width = charWidth;
+    if (width == 0)
+      width = 1;
+
+    gg.setColor(new Color(220,0,0));
+    for (int i=0; i<cs.size(); i++) {
+      int sel  = cs.columnAt(i);
+      //      System.out.println("Selection = " + sel);
+      if ( sel >= startx  && sel <= endx) {
+
+        gg.fillRect((sel-startx)*charWidth,0,width,getHeight());
+      }
+    }
+
+    // Draw the scale numbers
+    gg.setColor(Color.black);
+
+
+    for (int i=scalestartx;i < endx;i+= space) {
+
+      String string = String.valueOf(i);
+
+      gg.drawString(string,(i-startx-1)*charWidth,  av.charHeight / 2 +offy);
+      gg.drawLine( (int)((i-startx-1)*charWidth +charWidth/2), av.charHeight/2 +offy +2, (int)((i-startx-1)*charWidth +charWidth/2),av.charHeight/2 +offy+7);
+
+    }
   }
+
+
 }