X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=486b87a578c7b880c94369461b9ee0f0ad4c65c7;hb=efc31b4a8d5cee63555586804a2b79c06bdb5a14;hp=73a9e6e8b1f5e2bcb862987ee964faca44c025ef;hpb=9257b8510c7354cbd7e43a3fc2817978cc8e4ae9;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 73a9e6e..486b87a 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -18,227 +18,264 @@
  */
 package jalview.gui;
 
+import jalview.datamodel.*;
+
 import java.awt.*;
 import java.awt.event.*;
+
 import javax.swing.*;
 
-import jalview.datamodel.*;
 
-public class ScalePanel
-    extends JPanel
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class ScalePanel extends JPanel
 {
-  protected int offy = 4;
-  public int width;
-  protected AlignViewport av;
-  AlignmentPanel ap;
-  boolean stretchingGroup = false;
-
-  int min, max; //used by mouseDragged to see if user
-  // wants to delete columns
-
-  public ScalePanel(AlignViewport av, AlignmentPanel ap)
-  {
-    this.av = av;
-    this.ap = ap;
-
-    addMouseListener(new MouseAdapter()
+    protected int offy = 4;
+
+    /** DOCUMENT ME!! */
+    public int width;
+    protected AlignViewport av;
+    AlignmentPanel ap;
+    boolean stretchingGroup = false;
+    int min; //used by mouseDragged to see if user
+    int max; //used by mouseDragged to see if user
+
+    // wants to delete columns
+    public ScalePanel(AlignViewport av, AlignmentPanel ap)
     {
-      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 void doMousePressed(MouseEvent evt)
-  {
-    int x = evt.getX();
-    int res = (x / av.getCharWidth()) + av.getStartRes();
-    SequenceGroup sg = null;
-
-    min=res;
-    max=res;
-
-    if (av.getColumnSelection().contains(res))
-    {
-      av.getColumnSelection().removeElement(res);
-      ap.annotationPanel.removeEditableColumn(res);
+        this.av = av;
+        this.ap = ap;
+
+        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);
+                }
+            });
     }
-    else
+
+    /**
+     * DOCUMENT ME!
+     *
+     * @param evt DOCUMENT ME!
+     */
+    public void doMousePressed(MouseEvent evt)
     {
-      av.getColumnSelection().addElement(res);
-      sg = new SequenceGroup();
+        int x = evt.getX();
+        int res = (x / av.getCharWidth()) + av.getStartRes();
+        SequenceGroup sg = null;
+
+        min = res;
+        max = res;
+
+        if (av.getColumnSelection().contains(res))
+        {
+            av.getColumnSelection().removeElement(res);
+            ap.annotationPanel.removeEditableColumn(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), false);
-      }
+            for (int i = 0; i < av.alignment.getSequences().size(); i++)
+            {
+                sg.addSequence(av.alignment.getSequenceAt(i), false);
+            }
 
-      sg.setStartRes(res);
-      sg.setEndRes(res);
+            sg.setStartRes(res);
+            sg.setEndRes(res);
+        }
 
+        av.setSelectionGroup(sg);
+        ap.repaint();
     }
 
-    av.setSelectionGroup(sg);
-    ap.repaint();
-  }
-
-  public void doMouseReleased(MouseEvent evt)
-  {
-    int x = evt.getX();
-    int res = (x / av.getCharWidth()) + av.getStartRes();
-
-    if(av.getColumnSelection()!=null)
+    /**
+     * DOCUMENT ME!
+     *
+     * @param evt DOCUMENT ME!
+     */
+    public void doMouseReleased(MouseEvent evt)
     {
-      for(int i=0; i<av.getColumnSelection().size(); i++)
-      {
-        ap.annotationPanel.addEditableColumn(
-            av.getColumnSelection().columnAt(i));
-      }
+        int x = evt.getX();
+        int res = (x / av.getCharWidth()) + av.getStartRes();
+
+        if (av.getColumnSelection() != null)
+        {
+            for (int i = 0; i < av.getColumnSelection().size(); i++)
+            {
+                ap.annotationPanel.addEditableColumn(av.getColumnSelection()
+                                                       .columnAt(i));
+            }
+        }
+
+        if (!stretchingGroup)
+        {
+            ap.repaint();
+
+            return;
+        }
+
+        SequenceGroup sg = av.getSelectionGroup();
+
+        if (res > sg.getStartRes())
+        {
+            sg.setEndRes(res);
+        }
+        else if (res < sg.getStartRes())
+        {
+            sg.setStartRes(res);
+        }
+
+        stretchingGroup = false;
+        ap.repaint();
     }
 
-    if (!stretchingGroup)
+    /**
+     * DOCUMENT ME!
+     *
+     * @param evt DOCUMENT ME!
+     */
+    public void doMouseDragged(MouseEvent evt)
     {
-      ap.repaint();
-      return;
+        int x = evt.getX();
+        int res = (x / av.getCharWidth()) + av.getStartRes();
+
+        if (res < min)
+        {
+            min = res;
+        }
+
+        if (res > max)
+        {
+            max = res;
+        }
+
+        SequenceGroup sg = av.getSelectionGroup();
+
+        if (sg != null)
+        {
+            stretchingGroup = true;
+
+            if (!av.getColumnSelection().contains(res))
+            {
+                av.getColumnSelection().addElement(res);
+            }
+
+            if (res > sg.getStartRes())
+            {
+                sg.setEndRes(res);
+            }
+            else if (res < sg.getStartRes())
+            {
+                sg.setStartRes(res);
+            }
+
+            for (int i = min; i <= max; i++)
+            {
+                if ((i < sg.getStartRes()) || (i > sg.getEndRes()))
+                {
+                    av.getColumnSelection().removeElement(i);
+                    ap.annotationPanel.removeEditableColumn(res);
+                }
+                else
+                {
+                    av.getColumnSelection().addElement(i);
+                }
+            }
+
+            ap.repaint();
+        }
     }
 
-    SequenceGroup sg = av.getSelectionGroup();
-
-    if (res > sg.getStartRes())
-    {
-      sg.setEndRes(res);
-    }
-    else if (res < sg.getStartRes())
+    /**
+     * DOCUMENT ME!
+     *
+     * @param g DOCUMENT ME!
+     */
+    public void paintComponent(Graphics g)
     {
-      sg.setStartRes(res);
+        drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
     }
 
-    stretchingGroup = false;
-    ap.repaint();
-  }
-
-  public void doMouseDragged(MouseEvent evt)
-  {
-    int x = evt.getX();
-    int res = (x / av.getCharWidth()) + av.getStartRes();
-
-    if(res < min)
-      min = res;
-    if(res>max)
-      max = res;
-
-    SequenceGroup sg = av.getSelectionGroup();
-
-    if (sg != null)
+    // scalewidth will normally be screenwidth,
+    public void drawScale(Graphics g, int startx, int endx, int width,
+        int height)
     {
-      stretchingGroup = true;
-      if (!av.getColumnSelection().contains(res))
-      {
-        av.getColumnSelection().addElement(res);
-      }
-
-
-      if (res > sg.getStartRes())
-      {
-        sg.setEndRes(res);
-      }
-      else if (res < sg.getStartRes())
-      {
-        sg.setStartRes(res);
-      }
-
-      for(int i=min; i<=max; i++)
-      {
-        if (i < sg.getStartRes() || i > sg.getEndRes())
-         {
-           av.getColumnSelection().removeElement(i);
-           ap.annotationPanel.removeEditableColumn(res);
-         }
-        else
-          av.getColumnSelection().addElement(i);
-      }
-      ap.repaint();
-    }
-  }
-
-  public void paintComponent(Graphics g)
-  {
-    drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
-  }
-
-  // scalewidth will normally be screenwidth,
-  public void drawScale(Graphics g, int startx, int endx, int width,
-                        int height)
-  {
-    Graphics2D gg = (Graphics2D) g;
-    gg.setFont(av.getFont());
-    gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-                        RenderingHints.VALUE_ANTIALIAS_ON);
-
-    //Fill in the background
-    gg.setColor(Color.white);
-    gg.fillRect(0, 0, width, height);
-    gg.setColor(Color.black);
-
-    //Fill the selected columns
-    ColumnSelection cs = av.getColumnSelection();
-    gg.setColor(new Color(220, 0, 0));
-
-    for (int i = 0; i < cs.size(); i++)
-    {
-      int sel = cs.columnAt(i);
-
-      if ( (sel >= startx) && (sel <= endx))
-      {
-        gg.fillRect( (sel - startx) * av.charWidth, 0, av.charWidth,
+        Graphics2D gg = (Graphics2D) g;
+        gg.setFont(av.getFont());
+        gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+            RenderingHints.VALUE_ANTIALIAS_ON);
+
+        //Fill in the background
+        gg.setColor(Color.white);
+        gg.fillRect(0, 0, width, height);
+        gg.setColor(Color.black);
+
+        //Fill the selected columns
+        ColumnSelection cs = av.getColumnSelection();
+        gg.setColor(new Color(220, 0, 0));
+
+        for (int i = 0; i < cs.size(); i++)
+        {
+            int sel = cs.columnAt(i);
+
+            if ((sel >= startx) && (sel <= endx))
+            {
+                gg.fillRect((sel - startx) * av.charWidth, 0, av.charWidth,
                     getHeight());
-      }
-    }
-
-    // Draw the scale numbers
-    gg.setColor(Color.black);
-
-    int scalestartx = (startx / 10) * 10;
-
-    FontMetrics fm = gg.getFontMetrics(av.getFont());
-    int y = av.charHeight - fm.getDescent();
-
-    if ( (scalestartx % 10) == 0)
-    {
-      scalestartx += 5;
-    }
-
-    for (int i = scalestartx; i < endx; i += 5)
-    {
-      if ( (i % 10) == 0)
-      {
-        gg.drawString(String.valueOf(i),
-                      (i - startx - 1) * av.charWidth, y);
-        gg.drawLine( (int) ( ( (i - startx - 1) * av.charWidth) +
-                            (av.charWidth / 2)), y + 2,
-                    (int) ( ( (i - startx - 1) * av.charWidth) +
-                           (av.charWidth / 2)), y + (fm.getDescent() * 2));
-      }
-      else
-      {
-        gg.drawLine( (int) ( ( (i - startx - 1) * av.charWidth) +
-                            (av.charWidth / 2)), y + fm.getDescent(),
-                    (int) ( ( (i - startx - 1) * av.charWidth) +
-                           (av.charWidth / 2)), y + (fm.getDescent() * 2));
-      }
+            }
+        }
+
+        // Draw the scale numbers
+        gg.setColor(Color.black);
+
+        int scalestartx = (startx / 10) * 10;
+
+        FontMetrics fm = gg.getFontMetrics(av.getFont());
+        int y = av.charHeight - fm.getDescent();
+
+        if ((scalestartx % 10) == 0)
+        {
+            scalestartx += 5;
+        }
+
+        for (int i = scalestartx; i < endx; i += 5)
+        {
+            if ((i % 10) == 0)
+            {
+                gg.drawString(String.valueOf(i),
+                    (i - startx - 1) * av.charWidth, y);
+                gg.drawLine((int) (((i - startx - 1) * av.charWidth) +
+                    (av.charWidth / 2)), y + 2,
+                    (int) (((i - startx - 1) * av.charWidth) +
+                    (av.charWidth / 2)), y + (fm.getDescent() * 2));
+            }
+            else
+            {
+                gg.drawLine((int) (((i - startx - 1) * av.charWidth) +
+                    (av.charWidth / 2)), y + fm.getDescent(),
+                    (int) (((i - startx - 1) * av.charWidth) +
+                    (av.charWidth / 2)), y + (fm.getDescent() * 2));
+            }
+        }
     }
-  }
 }