X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=ebf25bf4536f174fa77ce4a9d0473dbf0a8d17f5;hb=7bc226b58110fa26d9dbd3f0c78095d06909ffc3;hp=e25a4bbdbe1eb05fd9aa5f11525ae9de859a1d68;hpb=1ecf6419aba86993b3c223bf5ec0fa79427baf85;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index e25a4bb..ebf25bf 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -1,52 +1,480 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
 package jalview.gui;
 
 import java.awt.*;
 import java.awt.event.*;
-
 import javax.swing.*;
 
-public class ScalePanel extends JPanel
+import jalview.datamodel.*;
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class ScalePanel
+    extends JPanel implements MouseMotionListener, MouseListener
 {
+  protected int offy = 4;
 
-  protected ScaleCanvas scaleCanvas;
+  /** 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
+  boolean mouseDragging = false;
 
-  protected int offy;
-  public    int width;
+  // wants to delete columns
+  public ScalePanel(AlignViewport av, AlignmentPanel ap)
+  {
+    this.av = av;
+    this.ap = ap;
 
-  protected AlignViewport av;
+    addMouseListener(this);
+    addMouseMotionListener(this);
+  }
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mousePressed(MouseEvent evt)
+  {
+    int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    final int res;
+
+    if (av.hasHiddenColumns)
+    {
+      res = av.getColumnSelection().adjustForHiddenColumns(x);
+    }
+    else
+    {
+      res = x;
+    }
+
+    min = res;
+    max = res;
+
+    if (SwingUtilities.isRightMouseButton(evt))
+    {
+      JPopupMenu pop = new JPopupMenu();
+      if (reveal != null)
+      {
+        JMenuItem item = new JMenuItem("Reveal");
+        item.addActionListener(new ActionListener()
+        {
+          public void actionPerformed(ActionEvent e)
+          {
+            av.showColumn(reveal[0]);
+            reveal = null;
+            ap.repaint();
+            if (ap.overviewPanel != null)
+            {
+              ap.overviewPanel.updateOverviewImage();
+            }
+          }
+        });
+        pop.add(item);
 
-  public ScalePanel(AlignViewport av) {
-    this.av         = av;
+        if (av.getColumnSelection().getHiddenColumns().size() > 1)
+        {
+          item = new JMenuItem("Reveal All");
+          item.addActionListener(new ActionListener()
+          {
+            public void actionPerformed(ActionEvent e)
+            {
+              av.showAllHiddenColumns();
+              reveal = null;
+              ap.repaint();
+              if (ap.overviewPanel != null)
+              {
+                ap.overviewPanel.updateOverviewImage();
+              }
+            }
+          });
+          pop.add(item);
+        }
+        pop.show(this, evt.getX(), evt.getY());
+      }
+      else if (av.getColumnSelection().contains(res))
+      {
+        JMenuItem item = new JMenuItem("Hide Columns");
+        item.addActionListener(new ActionListener()
+        {
+          public void actionPerformed(ActionEvent e)
+          {
+            av.hideColumns(res, res);
+            if (av.getSelectionGroup() != null
+                && av.getSelectionGroup().getSize() == av.alignment.getHeight())
+            {
+              av.setSelectionGroup(null);
+            }
 
-    scaleCanvas = new ScaleCanvas(av);
-    setLayout(new BorderLayout());
-    add(scaleCanvas, BorderLayout.CENTER);
-    addMouseListener(new MouseAdapter()
+            ap.repaint();
+            if (ap.overviewPanel != null)
+            {
+              ap.overviewPanel.updateOverviewImage();
+            }
+          }
+        });
+        pop.add(item);
+        pop.show(this, evt.getX(), evt.getY());
+      }
+    }
+    else // LEFT MOUSE TO SELECT
     {
-      public void mousePressed(MouseEvent evt)
+      if (!evt.isControlDown() && !evt.isShiftDown())
       {
-        doMousePressed(evt);
+        av.getColumnSelection().clear();
       }
-    });
+
+      av.getColumnSelection().addElement(res);
+      SequenceGroup sg = new SequenceGroup();
+      for (int i = 0; i < av.alignment.getSequences().size(); i++)
+      {
+        sg.addSequence(av.alignment.getSequenceAt(i), false);
+      }
+
+      sg.setStartRes(res);
+      sg.setEndRes(res);
+      av.setSelectionGroup(sg);
+
+      if (evt.isShiftDown())
+      {
+        int min = Math.min(av.getColumnSelection().getMin(), res);
+        int max = Math.max(av.getColumnSelection().getMax(), res);
+        for (int i = min; i < max; i++)
+        {
+          av.getColumnSelection().addElement(i);
+        }
+        sg.setStartRes(min);
+        sg.setEndRes(max);
+      }
+
+    }
+
+    ap.repaint();
   }
 
-  public Dimension getMinimumSize() {
-    return scaleCanvas.getMinimumSize();
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseReleased(MouseEvent evt)
+  {
+    mouseDragging = false;
+
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+
+    if (res > av.alignment.getWidth())
+    {
+      res = av.alignment.getWidth() - 1;
+    }
+
+    if (av.hasHiddenColumns)
+    {
+      res = av.getColumnSelection().adjustForHiddenColumns(res);
+    }
+
+    if (!stretchingGroup)
+    {
+      ap.repaint();
+
+      return;
+    }
+
+    SequenceGroup sg = av.getSelectionGroup();
+
+    if (sg != null)
+    {
+      if (res > sg.getStartRes())
+      {
+        sg.setEndRes(res);
+      }
+      else if (res < sg.getStartRes())
+      {
+        sg.setStartRes(res);
+      }
+    }
+    stretchingGroup = false;
+    ap.repaint();
   }
 
-  public Dimension getPreferredSize() {
-    return scaleCanvas.getPreferredSize();
+  /**
+   * DOCUMENT ME!
+   *
+   * @param evt DOCUMENT ME!
+   */
+  public void mouseDragged(MouseEvent evt)
+  {
+    mouseDragging = true;
+
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    if (res < 0)
+    {
+      res = 0;
+    }
+
+    if (av.hasHiddenColumns)
+    {
+      res = av.getColumnSelection().adjustForHiddenColumns(res);
+    }
+
+    if (res > av.alignment.getWidth())
+    {
+      res = av.alignment.getWidth() - 1;
+    }
+
+    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);
+      }
+      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);
+        }
+        else
+        {
+          av.getColumnSelection().addElement(i);
+        }
+      }
+
+      ap.repaint();
+    }
   }
 
-  public void doMousePressed(MouseEvent evt) {
-    int x = evt.getX();
-    int res = x/(int)av.getCharWidth() + av.getStartRes();
+  public void mouseEntered(MouseEvent evt)
+  {
+    if (mouseDragging)
+    {
+      ap.seqPanel.scrollCanvas(null);
+    }
+  }
 
-    if (! av.getColumnSelection().contains(res))
-      av.getColumnSelection().addElement(res);
-     else
-      av.getColumnSelection().removeElement(res);
+  public void mouseExited(MouseEvent evt)
+  {
+    if (mouseDragging)
+    {
+      ap.seqPanel.scrollCanvas(evt);
+    }
+  }
+
+  public void mouseClicked(MouseEvent evt)
+  {}
+
+  public void mouseMoved(MouseEvent evt)
+  {
+    if (!av.hasHiddenColumns)
+    {
+      return;
+    }
+
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+
+    res = av.getColumnSelection().adjustForHiddenColumns(res);
+
+    reveal = null;
+    for (int i = 0; i < av.getColumnSelection().getHiddenColumns().size(); i++)
+    {
+      int[] region = (int[]) av.getColumnSelection().getHiddenColumns().
+          elementAt(i);
+      if (res + 1 == region[0] || res - 1 == region[1])
+      {
+        reveal = region;
+        ToolTipManager.sharedInstance().registerComponent(this);
+        this.setToolTipText("Reveal Hidden Columns with Right Mouse Button");
+        break;
+      }
+      else
+      {
+        this.setToolTipText(null);
+      }
+
+    }
 
     repaint();
   }
+
+  int[] reveal;
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param g DOCUMENT ME!
+   */
+  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());
+
+    if (av.antiAlias)
+    {
+      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 (av.hasHiddenColumns)
+      {
+        sel = av.getColumnSelection().findColumnPosition(sel);
+      }
+
+      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;
+    }
+
+    String string;
+    int maxX = 0;
+
+    for (int i = scalestartx; i < endx; i += 5)
+    {
+      if ( (i % 10) == 0)
+      {
+        string = String.valueOf(av.getColumnSelection().adjustForHiddenColumns(
+            i));
+        if ( (i - startx - 1) * av.charWidth > maxX)
+        {
+          gg.drawString(string,
+                        (i - startx - 1) * av.charWidth, y);
+          maxX = (i - startx + 1) * av.charWidth + fm.stringWidth(string);
+        }
+
+        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));
+      }
+    }
+
+    if (av.hasHiddenColumns)
+    {
+      gg.setColor(Color.blue);
+      int res;
+      if (av.getShowHiddenMarkers())
+      {
+        for (int i = 0; i < av.getColumnSelection().getHiddenColumns().size();
+             i++)
+        {
+
+          res = av.getColumnSelection().findHiddenRegionPosition(i) -
+              startx;
+
+          if (res < 0 || res > endx - scalestartx)
+          {
+            continue;
+          }
+
+          gg.fillPolygon(new int[]
+                         {res * av.charWidth - av.charHeight / 4,
+                         res * av.charWidth + av.charHeight / 4,
+                         res * av.charWidth},
+                         new int[]
+                         {
+                         y - av.charHeight / 2, y - av.charHeight / 2,
+                         y + 8
+          }, 3);
+
+        }
+      }
+
+      if (reveal != null && reveal[0] > startx && reveal[0] < endx)
+      {
+        gg.drawString("Reveal Columns", reveal[0] * av.charWidth, 0);
+      }
+    }
+
+  }
 }