X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=0aa2459410914a99cd6a78e3b0a33c80227f8e33;hb=37de9310bec3501cbc6381e0c3dcb282fcaad812;hp=d550651baac0b7d3f41a8e7732fb247eda499f03;hpb=c65705aaa543f77ae4340ddb9d3691041c210f14;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index d550651..0aa2459 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -1,121 +1,586 @@
-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;
-  public    int width;
-
-  protected AlignViewport av;
-  AlignmentPanel ap;
-
-  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/av.getCharWidth() + av.getStartRes();
-    SequenceGroup sg = null;
-
-    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);
-    }
-    av.setRubberbandGroup(sg);
-    ap.RefreshPanels();
-  }
-
-  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.getRubberbandGroup();
-
-   if(res>sg.getStartRes())
-     sg.setEndRes(res);
-   else if(res<sg.getStartRes())
-     sg.setStartRes(res);
-
-   stretchingGroup = false;
-   ap.RefreshPanels();
-  }
-
-  public void doMouseDragged(MouseEvent evt)
-  {
-    int x = evt.getX();
-    int res = x/av.getCharWidth() + av.getStartRes();
-
-    SequenceGroup sg = av.getRubberbandGroup();
-    if(sg!=null)
-    {
-      stretchingGroup = true;
-      if (res > sg.getStartRes())
-        sg.setEndRes(res);
-      else if (res < sg.getStartRes())
-        sg.setStartRes(res);
-
-      ap.RefreshPanels();
-    }
-
-  }
-}
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview 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 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.gui;
+
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.SequenceGroup;
+import jalview.datamodel.SequenceI;
+import jalview.renderer.ScaleRenderer;
+import jalview.renderer.ScaleRenderer.ScaleMark;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+
+import java.awt.Color;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.util.List;
+
+import javax.swing.JMenuItem;
+import javax.swing.JPanel;
+import javax.swing.JPopupMenu;
+import javax.swing.SwingUtilities;
+import javax.swing.ToolTipManager;
+
+/**
+ * The panel containing the sequence ruler (when not in wrapped mode), and
+ * supports a range of mouse operations to select, hide or reveal columns.
+ */
+public class ScalePanel extends JPanel implements MouseMotionListener,
+        MouseListener
+{
+  protected int offy = 4;
+
+  public int width;
+
+  protected AlignViewport av;
+
+  AlignmentPanel ap;
+
+  boolean stretchingGroup = false;
+
+  /*
+   * min, max hold the extent of a mouse drag action
+   */
+  int min;
+
+  int max;
+
+  boolean mouseDragging = false;
+
+  /*
+   * holds a hidden column range when the mouse is over an adjacent column
+   */
+  int[] reveal;
+
+  /**
+   * Constructor
+   * 
+   * @param av
+   * @param ap
+   */
+  public ScalePanel(AlignViewport av, AlignmentPanel ap)
+  {
+    this.av = av;
+    this.ap = ap;
+
+    addMouseListener(this);
+    addMouseMotionListener(this);
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
+   */
+  @Override
+  public void mousePressed(MouseEvent evt)
+  {
+    int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    final int res;
+
+    if (av.hasHiddenColumns())
+    {
+      x = av.getColumnSelection().adjustForHiddenColumns(x);
+    }
+
+    if (x >= av.getAlignment().getWidth())
+    {
+      res = av.getAlignment().getWidth() - 1;
+    }
+    else
+    {
+      res = x;
+    }
+
+    min = res;
+    max = res;
+
+    if (evt.isPopupTrigger()) // Mac: mousePressed
+    {
+      rightMouseButtonPressed(evt, res);
+    }
+    else if (SwingUtilities.isRightMouseButton(evt) && !Platform.isAMac())
+    {
+      /*
+       * defer right-mouse click handling to mouse up on Windows
+       * (where isPopupTrigger() will answer true)
+       * but accept Cmd-click on Mac which passes isRightMouseButton
+       */
+      return;
+    }
+    else
+    {
+      leftMouseButtonPressed(evt, res);
+    }
+  }
+
+  /**
+   * Handles right mouse button press. If pressed in a selected column, opens
+   * context menu for 'Hide Columns'. If pressed on a hidden columns marker,
+   * opens context menu for 'Reveal / Reveal All'. Else does nothing.
+   * 
+   * @param evt
+   * @param res
+   */
+  protected void rightMouseButtonPressed(MouseEvent evt, final int res)
+  {
+    JPopupMenu pop = new JPopupMenu();
+    if (reveal != null)
+    {
+      JMenuItem item = new JMenuItem(
+              MessageManager.getString("label.reveal"));
+      item.addActionListener(new ActionListener()
+      {
+        @Override
+        public void actionPerformed(ActionEvent e)
+        {
+          av.showColumn(reveal[0]);
+          reveal = null;
+          ap.paintAlignment(true);
+          if (ap.overviewPanel != null)
+          {
+            ap.overviewPanel.updateOverviewImage();
+          }
+          av.sendSelection();
+        }
+      });
+      pop.add(item);
+
+      if (av.getColumnSelection().hasHiddenColumns())
+      {
+        item = new JMenuItem(MessageManager.getString("action.reveal_all"));
+        item.addActionListener(new ActionListener()
+        {
+          @Override
+          public void actionPerformed(ActionEvent e)
+          {
+            av.showAllHiddenColumns();
+            reveal = null;
+            ap.paintAlignment(true);
+            if (ap.overviewPanel != null)
+            {
+              ap.overviewPanel.updateOverviewImage();
+            }
+            av.sendSelection();
+          }
+        });
+        pop.add(item);
+      }
+      pop.show(this, evt.getX(), evt.getY());
+    }
+    else if (av.getColumnSelection().contains(res))
+    {
+      JMenuItem item = new JMenuItem(
+              MessageManager.getString("label.hide_columns"));
+      item.addActionListener(new ActionListener()
+      {
+        @Override
+        public void actionPerformed(ActionEvent e)
+        {
+          av.hideColumns(res, res);
+          if (av.getSelectionGroup() != null
+                  && av.getSelectionGroup().getSize() == av.getAlignment()
+                          .getHeight())
+          {
+            av.setSelectionGroup(null);
+          }
+
+          ap.paintAlignment(true);
+          if (ap.overviewPanel != null)
+          {
+            ap.overviewPanel.updateOverviewImage();
+          }
+          av.sendSelection();
+        }
+      });
+      pop.add(item);
+      pop.show(this, evt.getX(), evt.getY());
+    }
+  }
+
+  /**
+   * Handles left mouse button press
+   * 
+   * @param evt
+   * @param res
+   */
+  protected void leftMouseButtonPressed(MouseEvent evt, final int res)
+  {
+    /*
+     * Ctrl-click/Cmd-click adds to the selection
+     * Shift-click extends the selection
+     */
+    // TODO Problem: right-click on Windows not reported until mouseReleased?!?
+    if (!Platform.isControlDown(evt) && !evt.isShiftDown())
+    {
+      av.getColumnSelection().clear();
+    }
+
+    av.getColumnSelection().addElement(res);
+    SequenceGroup sg = new SequenceGroup();
+    // try to be as quick as possible
+    SequenceI[] iVec = av.getAlignment().getSequencesArray();
+    for (int i = 0; i < iVec.length; i++)
+    {
+      sg.addSequence(iVec[i], false);
+      iVec[i] = null;
+    }
+    iVec = null;
+    sg.setStartRes(res);
+    sg.setEndRes(res);
+
+    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);
+    }
+    av.setSelectionGroup(sg);
+    ap.paintAlignment(false);
+    av.sendSelection();
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
+   */
+  @Override
+  public void mouseReleased(MouseEvent evt)
+  {
+    mouseDragging = false;
+
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+
+    if (av.hasHiddenColumns())
+    {
+      res = av.getColumnSelection().adjustForHiddenColumns(res);
+    }
+
+    if (res >= av.getAlignment().getWidth())
+    {
+      res = av.getAlignment().getWidth() - 1;
+    }
+
+    if (!stretchingGroup)
+    {
+      if (evt.isPopupTrigger()) // Windows: mouseReleased
+      {
+        rightMouseButtonPressed(evt, res);
+      }
+      else
+      {
+        ap.paintAlignment(false);
+      }
+      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.paintAlignment(false);
+    av.sendSelection();
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
+   */
+  @Override
+  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.getAlignment().getWidth())
+    {
+      res = av.getAlignment().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);
+      }
+
+      int col;
+      for (int i = min; i <= max; i++)
+      {
+        col = i; // av.getColumnSelection().adjustForHiddenColumns(i);
+
+        if ((col < sg.getStartRes()) || (col > sg.getEndRes()))
+        {
+          av.getColumnSelection().removeElement(col);
+        }
+        else
+        {
+          av.getColumnSelection().addElement(col);
+        }
+      }
+
+      ap.paintAlignment(false);
+    }
+  }
+
+  @Override
+  public void mouseEntered(MouseEvent evt)
+  {
+    if (mouseDragging)
+    {
+      ap.getSeqPanel().scrollCanvas(null);
+    }
+  }
+
+  @Override
+  public void mouseExited(MouseEvent evt)
+  {
+    if (mouseDragging)
+    {
+      ap.getSeqPanel().scrollCanvas(evt);
+    }
+  }
+
+  @Override
+  public void mouseClicked(MouseEvent evt)
+  {
+  }
+
+  @Override
+  public void mouseMoved(MouseEvent evt)
+  {
+    this.setToolTipText(null);
+    reveal = null;
+    if (!av.hasHiddenColumns())
+    {
+      return;
+    }
+
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+
+    res = av.getColumnSelection().adjustForHiddenColumns(res);
+
+    if (av.getColumnSelection().getHiddenColumns() != null)
+    {
+      for (int[] region : av.getColumnSelection().getHiddenColumns())
+      {
+        if (res + 1 == region[0] || res - 1 == region[1])
+        {
+          reveal = region;
+          ToolTipManager.sharedInstance().registerComponent(this);
+          this.setToolTipText(MessageManager
+                  .getString("label.reveal_hidden_columns"));
+          break;
+        }
+      }
+    }
+    repaint();
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param g
+   *          DOCUMENT ME!
+   */
+  @Override
+  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();
+    int avCharWidth = av.getCharWidth(), avCharHeight = av.getCharHeight();
+
+    if (cs != null)
+    {
+      gg.setColor(new Color(220, 0, 0));
+
+      for (int sel : cs.getSelected())
+      {
+        // TODO: JAL-2001 - provide a fast method to list visible selected in a
+        // given range
+
+        if (av.hasHiddenColumns())
+        {
+          if (cs.isVisible(sel))
+          {
+            sel = cs.findColumnPosition(sel);
+          }
+          else
+          {
+            continue;
+          }
+        }
+
+        if ((sel >= startx) && (sel <= endx))
+        {
+          gg.fillRect((sel - startx) * avCharWidth, 0, avCharWidth,
+                  getHeight());
+        }
+      }
+    }
+
+    int widthx = 1 + endx - startx;
+
+    FontMetrics fm = gg.getFontMetrics(av.getFont());
+    int y = avCharHeight;
+    int yOf = fm.getDescent();
+    y -= yOf;
+    if (av.hasHiddenColumns())
+    {
+      // draw any hidden column markers
+      gg.setColor(Color.blue);
+      int res;
+      if (av.getShowHiddenMarkers()
+              && av.getColumnSelection().getHiddenColumns() != null)
+      {
+        for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
+                .size(); i++)
+        {
+          res = av.getColumnSelection().findHiddenRegionPosition(i)
+                  - startx;
+
+          if (res < 0 || res > widthx)
+          {
+            continue;
+          }
+
+          gg.fillPolygon(new int[] {
+              -1 + res * avCharWidth - avCharHeight / 4,
+              -1 + res * avCharWidth + avCharHeight / 4,
+              -1 + res * avCharWidth }, new int[] { y, y, y + 2 * yOf }, 3);
+        }
+      }
+    }
+    // Draw the scale numbers
+    gg.setColor(Color.black);
+
+    int maxX = 0;
+    List<ScaleMark> marks = new ScaleRenderer().calculateMarks(av, startx,
+            endx);
+
+    for (ScaleMark mark : marks)
+    {
+      boolean major = mark.major;
+      int mpos = mark.column; // (i - startx - 1)
+      String mstring = mark.text;
+      if (mstring != null)
+      {
+        if (mpos * avCharWidth > maxX)
+        {
+          gg.drawString(mstring, mpos * avCharWidth, y);
+          maxX = (mpos + 2) * avCharWidth + fm.stringWidth(mstring);
+        }
+      }
+      if (major)
+      {
+        gg.drawLine((mpos * avCharWidth) + (avCharWidth / 2), y + 2,
+                (mpos * avCharWidth) + (avCharWidth / 2), y + (yOf * 2));
+      }
+      else
+      {
+        gg.drawLine((mpos * avCharWidth) + (avCharWidth / 2), y + yOf,
+                (mpos * avCharWidth) + (avCharWidth / 2), y + (yOf * 2));
+      }
+    }
+  }
+
+}