X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FOverviewPanel.java;h=adde91971c46ec4bcd407912723789fc387b71f1;hb=57738a1f3c19b1c3a00bd3ac5108f8cd0af32f99;hp=4097c40fb04ad803b6bb480caf22370e062ca185;hpb=bbbad521d82472ce439a6375603694f2137b79dd;p=jalview.git

diff --git a/src/jalview/gui/OverviewPanel.java b/src/jalview/gui/OverviewPanel.java
index 4097c40..adde919 100755
--- a/src/jalview/gui/OverviewPanel.java
+++ b/src/jalview/gui/OverviewPanel.java
@@ -20,501 +20,406 @@
  */
 package jalview.gui;
 
-import jalview.renderer.AnnotationRenderer;
-import jalview.renderer.seqfeatures.FeatureColourFinder;
-
-import java.awt.Color;
+import jalview.bin.Cache;
+import jalview.renderer.OverviewRenderer;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.viewmodel.OverviewDimensions;
+import jalview.viewmodel.OverviewDimensionsHideHidden;
+import jalview.viewmodel.OverviewDimensionsShowHidden;
+import jalview.viewmodel.ViewportListenerI;
+
+import java.awt.BorderLayout;
+import java.awt.Cursor;
 import java.awt.Dimension;
-import java.awt.Graphics;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseMotionAdapter;
-import java.awt.image.BufferedImage;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyVetoException;
 
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JInternalFrame;
 import javax.swing.JPanel;
+import javax.swing.JPopupMenu;
+import javax.swing.SwingUtilities;
 
 /**
- * DOCUMENT ME!
+ * Panel displaying an overview of the full alignment, with an interactive box
+ * representing the viewport onto the alignment.
  * 
  * @author $author$
  * @version $Revision$
  */
-public class OverviewPanel extends JPanel implements Runnable
+@SuppressWarnings("serial")
+public class OverviewPanel extends JPanel
+        implements Runnable, ViewportListenerI
 {
-  BufferedImage miniMe;
-
-  AlignViewport av;
-
-  AlignmentPanel ap;
-
-  final AnnotationRenderer renderer = new AnnotationRenderer();
-
-  float scalew = 1f;
-
-  float scaleh = 1f;
-
-  int width;
+  protected OverviewDimensions od;
 
-  int sequencesHeight;
+  private OverviewCanvas oviewCanvas;
 
-  int graphHeight = 20;
+  protected AlignViewport av;
 
-  int boxX = -1;
+  private AlignmentPanel ap;
 
-  int boxY = -1;
+  protected JCheckBoxMenuItem displayToggle;
 
-  int boxWidth = -1;
+  protected boolean showHidden = true;
 
-  int boxHeight = -1;
+  protected boolean draggingBox = false;
 
-  boolean resizing = false;
-
-  // Can set different properties in this seqCanvas than
-  // main visible SeqCanvas
-  SequenceRenderer sr;
-
-  jalview.renderer.seqfeatures.FeatureRenderer fr;
+  protected ProgressPanel progressPanel;
 
   /**
    * Creates a new OverviewPanel object.
    * 
-   * @param ap
-   *          DOCUMENT ME!
+   * @param alPanel
+   *          The alignment panel which is shown in the overview panel
    */
-  public OverviewPanel(AlignmentPanel ap)
+  public OverviewPanel(AlignmentPanel alPanel)
   {
-    this.av = ap.av;
-    this.ap = ap;
-    setLayout(null);
-
-    sr = new SequenceRenderer(av);
-    sr.renderGaps = false;
-    sr.forOverview = true;
-    fr = new FeatureRenderer(ap);
-
-    // scale the initial size of overviewpanel to shape of alignment
-    float initialScale = (float) av.getAlignment().getWidth()
-            / (float) av.getAlignment().getHeight();
-
-    if (av.getAlignmentConservationAnnotation() == null)
-    {
-      graphHeight = 0;
-    }
+    this.av = alPanel.av;
+    this.ap = alPanel;
 
-    if (av.getAlignment().getWidth() > av.getAlignment().getHeight())
+    showHidden = Cache.getDefault(Preferences.SHOW_OV_HIDDEN_AT_START,
+            false);
+    if (showHidden)
     {
-      // wider
-      width = 400;
-      sequencesHeight = (int) (400f / initialScale);
-      if (sequencesHeight < 40)
-      {
-        sequencesHeight = 40;
-      }
+      od = new OverviewDimensionsShowHidden(av.getRanges(),
+              (av.isShowAnnotation()
+                      && av.getAlignmentConservationAnnotation() != null));
     }
     else
     {
-      // taller
-      width = (int) (400f * initialScale);
-      sequencesHeight = 300;
-
-      if (width < 120)
-      {
-        width = 120;
-      }
+      od = new OverviewDimensionsHideHidden(av.getRanges(),
+              (av.isShowAnnotation()
+                      && av.getAlignmentConservationAnnotation() != null));
     }
 
+    setLayout(new BorderLayout());
+    progressPanel = new ProgressPanel(OverviewRenderer.UPDATE,
+            MessageManager.getString("label.oview_calc"), getWidth());
+    this.add(progressPanel, BorderLayout.SOUTH);
+    oviewCanvas = new OverviewCanvas(od, av, progressPanel);
+
+    add(oviewCanvas, BorderLayout.CENTER);
+
+    av.getRanges().addPropertyChangeListener(this);
+
+    // without this the overview window does not size to fit the overview canvas
+    setPreferredSize(new Dimension(od.getWidth(), od.getHeight()));
+
     addComponentListener(new ComponentAdapter()
     {
       @Override
       public void componentResized(ComponentEvent evt)
       {
-        if ((getWidth() != width)
-                || (getHeight() != (sequencesHeight + graphHeight)))
+        // Resize is called on the initial display of the overview.
+        // This code adjusts sizes to account for the progress bar if it has not
+        // already been accounted for, which triggers another resize call for
+        // the correct sizing, at which point the overview image is updated.
+        // (This avoids a double recalculation of the image.)
+        if (getWidth() == od.getWidth() && getHeight() == od.getHeight()
+                + progressPanel.getHeight())
         {
           updateOverviewImage();
         }
-      }
-    });
-
-    addMouseMotionListener(new MouseMotionAdapter()
-    {
-      @Override
-      public void mouseDragged(MouseEvent evt)
-      {
-        if (!av.getWrapAlignment())
+        else
         {
-          // TODO: feature: jv2.5 detect shift drag and update selection from
-          // it.
-          boxX = evt.getX();
-          boxY = evt.getY();
-          checkValid();
-        }
-      }
-    });
+          if ((getWidth() > 0) && (getHeight() > 0))
+          {
+            od.setWidth(getWidth());
+            od.setHeight(getHeight() - progressPanel.getHeight());
+          }
 
-    addMouseListener(new MouseAdapter()
-    {
-      @Override
-      public void mousePressed(MouseEvent evt)
-      {
-        if (!av.getWrapAlignment())
-        {
-          boxX = evt.getX();
-          boxY = evt.getY();
-          checkValid();
+          setPreferredSize(new Dimension(od.getWidth(),
+                  od.getHeight() + progressPanel.getHeight()));
         }
       }
-    });
-
-    updateOverviewImage();
-  }
-
-  /**
-   * DOCUMENT ME!
-   */
-  void checkValid()
-  {
-    if (boxY < 0)
-    {
-      boxY = 0;
-    }
-
-    if (boxY > (sequencesHeight - boxHeight))
-    {
-      boxY = sequencesHeight - boxHeight + 1;
-    }
-
-    if (boxX < 0)
-    {
-      boxX = 0;
-    }
-
-    if (boxX > (width - boxWidth))
-    {
-      if (av.hasHiddenColumns())
-      {
-        // Try smallest possible box
-        boxWidth = (int) ((av.endRes - av.startRes + 1) * av.getCharWidth() * scalew);
-      }
-      boxX = width - boxWidth;
-    }
-
-    int col = (int) (boxX / scalew / av.getCharWidth());
-    int row = (int) (boxY / scaleh / av.getCharHeight());
-
-    if (av.hasHiddenColumns())
-    {
-      if (!av.getColumnSelection().isVisible(col))
-      {
-        return;
-      }
-
-      col = av.getColumnSelection().findColumnPosition(col);
-    }
-
-    if (av.hasHiddenRows())
-    {
-      row = av.getAlignment().getHiddenSequences()
-              .findIndexWithoutHiddenSeqs(row);
-    }
-
-    ap.setScrollValues(col, row);
-
-  }
-
-  /**
-   * DOCUMENT ME!
-   */
-  public void updateOverviewImage()
-  {
-    if (resizing)
-    {
-      resizeAgain = true;
-      return;
-    }
-
-    resizing = true;
-
-    if ((getWidth() > 0) && (getHeight() > 0))
-    {
-      width = getWidth();
-      sequencesHeight = getHeight() - graphHeight;
-    }
-
-    setPreferredSize(new Dimension(width, sequencesHeight + graphHeight));
 
-    Thread thread = new Thread(this);
-    thread.start();
-    repaint();
-  }
-
-  // This is set true if the user resizes whilst
-  // the overview is being calculated
-  boolean resizeAgain = false;
-
-  /**
-   * DOCUMENT ME!
-   */
-  @Override
-  public void run()
-  {
-    miniMe = null;
-
-    if (av.isShowSequenceFeatures())
-    {
-      fr.transferSettings(ap.getSeqPanel().seqCanvas.getFeatureRenderer());
-    }
-
-    int alwidth = av.getAlignment().getWidth();
-    int alheight = av.getAlignment().getHeight()
-            + av.getAlignment().getHiddenSequences().getSize();
-
-    setPreferredSize(new Dimension(width, sequencesHeight + graphHeight));
-
-    int fullsizeWidth = alwidth * av.getCharWidth();
-    int fullsizeHeight = alheight * av.getCharHeight();
-
-    scalew = (float) width / (float) fullsizeWidth;
-    scaleh = (float) sequencesHeight / (float) fullsizeHeight;
-
-    miniMe = new BufferedImage(width, sequencesHeight + graphHeight,
-            BufferedImage.TYPE_INT_RGB);
-
-    Graphics mg = miniMe.getGraphics();
-    mg.setColor(Color.orange);
-    mg.fillRect(0, 0, width, miniMe.getHeight());
-
-    float sampleCol = (float) alwidth / (float) width;
-    float sampleRow = (float) alheight / (float) sequencesHeight;
-
-    int lastcol = -1, lastrow = -1;
-    Color color = Color.white;
-    int row, col;
-    jalview.datamodel.SequenceI seq;
-    final boolean hasHiddenRows = av.hasHiddenRows(), hasHiddenCols = av
-            .hasHiddenColumns();
-    boolean hiddenRow = false;
-    // get hidden row and hidden column map once at beginning.
-    // clone featureRenderer settings to avoid race conditions... if state is
-    // updated just need to refresh again
-
-    FeatureColourFinder finder = new FeatureColourFinder(fr);
+    });
 
-    for (row = 0; row < sequencesHeight; row++)
+    addMouseMotionListener(new MouseMotionAdapter()
     {
-      if (resizeAgain)
-      {
-        break;
-      }
-      if ((int) (row * sampleRow) == lastrow)
+      @Override
+      public void mouseDragged(MouseEvent evt)
       {
-        // No need to recalculate the colours,
-        // Just copy from the row above
-        for (col = 0; col < width; col++)
+        if (!SwingUtilities.isRightMouseButton(evt))
         {
-          if (resizeAgain)
+          if (draggingBox)
           {
-            break;
+            // set the mouse position as a fixed point in the box
+            // and drag relative to that position
+            od.adjustViewportFromMouse(evt.getX(), evt.getY(),
+                    av.getAlignment().getHiddenSequences(),
+                    av.getAlignment().getHiddenColumns());
+          }
+          else
+          {
+            od.updateViewportFromMouse(evt.getX(), evt.getY(),
+                    av.getAlignment().getHiddenSequences(),
+                    av.getAlignment().getHiddenColumns());
           }
-          miniMe.setRGB(col, row, miniMe.getRGB(col, row - 1));
         }
-        continue;
       }
 
-      lastrow = (int) (row * sampleRow);
-
-      hiddenRow = false;
-      if (hasHiddenRows)
+      @Override
+      public void mouseMoved(MouseEvent evt)
       {
-        seq = av.getAlignment().getHiddenSequences()
-                .getHiddenSequence(lastrow);
-        if (seq == null)
+        if (od.isPositionInBox(evt.getX(), evt.getY()))
         {
-          int index = av.getAlignment().getHiddenSequences()
-                  .findIndexWithoutHiddenSeqs(lastrow);
-
-          seq = av.getAlignment().getSequenceAt(index);
+          /*
+           * using HAND_CURSOR rather than DRAG_CURSOR 
+           * as the latter is not supported on Mac
+           */
+          getParent().setCursor(
+                  Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
         }
         else
         {
-          hiddenRow = true;
+          // reset cursor
+          getParent().setCursor(
+                  Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
         }
       }
-      else
-      {
-        seq = av.getAlignment().getSequenceAt(lastrow);
-      }
 
-      if (seq == null)
-      {
-        System.out.println(lastrow + " null");
-        continue;
-      }
+    });
 
-      for (col = 0; col < width; col++)
+    addMouseListener(new MouseAdapter()
+    {
+      @Override
+      public void mousePressed(MouseEvent evt)
       {
-        if (resizeAgain)
+
+        if (Platform.isWinRightButton(evt))
         {
-          break;
+          showPopupMenu(evt);
+          return;
         }
-        if ((int) (col * sampleCol) == lastcol
-                && (int) (row * sampleRow) == lastrow)
+        if (SwingUtilities.isRightMouseButton(evt))
         {
-          miniMe.setRGB(col, row, color.getRGB());
-          continue;
+          return;
         }
+        // don't do anything if the mouse press is in the overview's box
+        // (wait to see if it's a drag instead)
+        // otherwise update the viewport
+        if (!od.isPositionInBox(evt.getX(), evt.getY()))
+        {
+          draggingBox = false;
 
-        lastcol = (int) (col * sampleCol);
+          // display drag cursor at mouse position
+          setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
 
-        if (seq.getLength() > lastcol)
-        {
-          color = sr.getResidueColour(seq, lastcol, finder);
+          od.updateViewportFromMouse(evt.getX(), evt.getY(),
+                  av.getAlignment().getHiddenSequences(),
+                  av.getAlignment().getHiddenColumns());
+          getParent().setCursor(
+                  Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
         }
         else
         {
-          color = Color.WHITE;
+          draggingBox = true;
+          od.setDragPoint(evt.getX(), evt.getY(),
+                  av.getAlignment().getHiddenSequences(),
+                  av.getAlignment().getHiddenColumns());
         }
+      }
 
-        if (hiddenRow
-                || (hasHiddenCols && !av.getColumnSelection().isVisible(
-                        lastcol)))
+      @Override
+      public void mouseClicked(MouseEvent evt)
+      {
+        if (SwingUtilities.isRightMouseButton(evt))
         {
-          color = color.darker().darker();
+          showPopupMenu(evt);
         }
+      }
 
-        miniMe.setRGB(col, row, color.getRGB());
-
+      @Override
+      public void mouseReleased(MouseEvent evt)
+      {
+        draggingBox = false;
       }
+
+    });
+
+    /*
+     * Javascript does not call componentResized on initial display,
+     * so do the update here
+     */
+    if (Platform.isJS())
+    {
+      updateOverviewImage();
     }
+  }
 
-    if (av.getAlignmentConservationAnnotation() != null)
+  /*
+   * Displays the popup menu and acts on user input
+   */
+  protected void showPopupMenu(MouseEvent e)
+  {
+    JPopupMenu popup = new JPopupMenu();
+    ActionListener menuListener = new ActionListener()
     {
-      renderer.updateFromAlignViewport(av);
-      for (col = 0; col < width; col++)
+      @Override
+      public void actionPerformed(ActionEvent event)
       {
-        if (resizeAgain)
-        {
-          break;
-        }
-        lastcol = (int) (col * sampleCol);
-        {
-          mg.translate(col, sequencesHeight);
-          renderer.drawGraph(mg, av.getAlignmentConservationAnnotation(),
-                  av.getAlignmentConservationAnnotation().annotations,
-                  (int) (sampleCol) + 1, graphHeight,
-                  (int) (col * sampleCol), (int) (col * sampleCol) + 1);
-          mg.translate(-col, -sequencesHeight);
-        }
+        // switch on/off the hidden columns view
+        toggleHiddenColumns();
+        displayToggle.setSelected(showHidden);
       }
-    }
-    System.gc();
-
-    resizing = false;
+    };
+    displayToggle = new JCheckBoxMenuItem(
+            MessageManager.getString("label.togglehidden"));
+    displayToggle.setEnabled(true);
+    displayToggle.setSelected(showHidden);
+    popup.add(displayToggle);
+    displayToggle.addActionListener(menuListener);
+    popup.show(this, e.getX(), e.getY());
+  }
 
-    if (resizeAgain)
+  /*
+   * Toggle overview display between showing hidden columns and hiding hidden columns
+   */
+  protected void toggleHiddenColumns()
+  {
+    if (showHidden)
     {
-      resizeAgain = false;
-      updateOverviewImage();
+      showHidden = false;
+      od = new OverviewDimensionsHideHidden(av.getRanges(),
+              (av.isShowAnnotation()
+                      && av.getAlignmentConservationAnnotation() != null));
     }
     else
     {
-      lastMiniMe = miniMe;
+      showHidden = true;
+      od = new OverviewDimensionsShowHidden(av.getRanges(),
+              (av.isShowAnnotation()
+                      && av.getAlignmentConservationAnnotation() != null));
     }
-
+    oviewCanvas.resetOviewDims(od);
+    updateOverviewImage();
     setBoxPosition();
   }
 
   /**
-   * DOCUMENT ME!
+   * Updates the overview image when the related alignment panel is updated
    */
-  public void setBoxPosition()
+  public void updateOverviewImage()
   {
-    int fullsizeWidth = av.getAlignment().getWidth() * av.getCharWidth();
-    int fullsizeHeight = (av.getAlignment().getHeight() + av.getAlignment()
-            .getHiddenSequences().getSize())
-            * av.getCharHeight();
-
-    int startRes = av.getStartRes();
-    int endRes = av.getEndRes();
-
-    if (av.hasHiddenColumns())
+    if (oviewCanvas == null)
     {
-      startRes = av.getColumnSelection().adjustForHiddenColumns(startRes);
-      endRes = av.getColumnSelection().adjustForHiddenColumns(endRes);
+      /*
+       * panel has been disposed
+       */
+      return;
     }
 
-    int startSeq = av.startSeq;
-    int endSeq = av.endSeq;
-
-    if (av.hasHiddenRows())
+    if ((getWidth() > 0) && (getHeight() > 0))
     {
-      startSeq = av.getAlignment().getHiddenSequences()
-              .adjustForHiddenSeqs(startSeq);
+      od.setWidth(getWidth());
+      od.setHeight(getHeight() - progressPanel.getHeight());
+    }
 
-      endSeq = av.getAlignment().getHiddenSequences()
-              .adjustForHiddenSeqs(endSeq);
+    setPreferredSize(new Dimension(od.getWidth(),
+            od.getHeight() + progressPanel.getHeight()));
 
+    if (oviewCanvas.restartDraw())
+    {
+      return;
     }
 
-    scalew = (float) width / (float) fullsizeWidth;
-    scaleh = (float) sequencesHeight / (float) fullsizeHeight;
+    Thread thread = new Thread(this);
+    thread.start();
+    repaint();
 
-    boxX = (int) (startRes * av.getCharWidth() * scalew);
-    boxY = (int) (startSeq * av.getCharHeight() * scaleh);
+  }
 
-    if (av.hasHiddenColumns())
+  @Override
+  public void run()
+  {
+    if (oviewCanvas != null)
     {
-      boxWidth = (int) ((endRes - startRes + 1) * av.getCharWidth() * scalew);
+      oviewCanvas.draw(av.isShowSequenceFeatures(),
+              (av.isShowAnnotation()
+                      && av.getAlignmentConservationAnnotation() != null),
+              ap.getSeqPanel().seqCanvas.getFeatureRenderer());
+      setBoxPosition();
     }
-    else
+  }
+
+  /**
+   * Update the overview panel box when the associated alignment panel is
+   * changed
+   * 
+   */
+  private void setBoxPositionOnly()
+  {
+    if (od != null)
     {
-      boxWidth = (int) ((endRes - startRes + 1) * av.getCharWidth() * scalew);
+      int oldX = od.getBoxX();
+      int oldY = od.getBoxY();
+      int oldWidth = od.getBoxWidth();
+      int oldHeight = od.getBoxHeight();
+      od.setBoxPosition(av.getAlignment().getHiddenSequences(),
+              av.getAlignment().getHiddenColumns());
+      repaint(oldX - 1, oldY - 1, oldWidth + 2, oldHeight + 2);
+      repaint(od.getBoxX(), od.getBoxY(), od.getBoxWidth(),
+              od.getBoxHeight());
     }
+  }
 
-    boxHeight = (int) ((endSeq - startSeq) * av.getCharHeight() * scaleh);
-
-    repaint();
+  private void setBoxPosition()
+  {
+    if (od != null)
+    {
+      od.setBoxPosition(av.getAlignment().getHiddenSequences(),
+              av.getAlignment().getHiddenColumns());
+      repaint();
+    }
   }
 
-  private BufferedImage lastMiniMe = null;
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    setBoxPositionOnly();
+  }
 
   /**
-   * DOCUMENT ME!
-   * 
-   * @param g
-   *          DOCUMENT ME!
+   * Removes this object as a property change listener, and nulls references
    */
-  @Override
-  public void paintComponent(Graphics g)
+  protected void dispose()
   {
-    if (resizing || resizeAgain)
+    try
     {
-      if (lastMiniMe == null)
-      {
-        g.setColor(Color.white);
-        g.fillRect(0, 0, getWidth(), getHeight());
-      }
-      else
+      if (av != null)
       {
-        g.drawImage(lastMiniMe, 0, 0, getWidth(), getHeight(), this);
+        av.getRanges().removePropertyChangeListener(this);
       }
-      g.setColor(new Color(100, 100, 100, 25));
-      g.fillRect(0, 0, getWidth(), getHeight());
-    }
-    else if (lastMiniMe != null)
+
+      oviewCanvas.dispose();
+
+      /*
+       * close the parent frame (which also removes it from the
+       * Desktop Windows menu)
+       */
+      ((JInternalFrame) SwingUtilities
+              .getAncestorOfClass(JInternalFrame.class, (this)))
+                      .setClosed(true);
+    } catch (PropertyVetoException e)
     {
-      g.drawImage(lastMiniMe, 0, 0, this);
-      if (lastMiniMe != miniMe)
-      {
-        g.setColor(new Color(100, 100, 100, 25));
-        g.fillRect(0, 0, getWidth(), getHeight());
-      }
+      // ignore
+    } finally
+    {
+      progressPanel = null;
+      av = null;
+      oviewCanvas = null;
+      ap = null;
+      od = null;
     }
-    // TODO: render selected regions
-    g.setColor(Color.red);
-    g.drawRect(boxX, boxY, boxWidth, boxHeight);
-    g.drawRect(boxX + 1, boxY + 1, boxWidth - 2, boxHeight - 2);
   }
 }