--- /dev/null
+/*
+ * 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.SequenceI;
+import jalview.renderer.AnnotationRenderer;
+import jalview.viewmodel.OverviewDimensions;
+import jalview.renderer.seqfeatures.FeatureColourFinder;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics;
+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 javax.swing.JPanel;
+
+/**
+ * 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
+{
+ private static final Color TRANS_GREY = new Color(100, 100, 100, 25);
+
+ private final AnnotationRenderer renderer = new AnnotationRenderer();
+
+ private OverviewDimensions od;
+
+ private BufferedImage miniMe;
+
+ private BufferedImage lastMiniMe = null;
+
+ private AlignViewport av;
+
+ private AlignmentPanel ap;
+
+ //
+ private boolean resizing = false;
+
+ // This is set true if the user resizes whilst
+ // the overview is being calculated
+ private boolean resizeAgain = false;
+
+ // Can set different properties in this seqCanvas than
+ // main visible SeqCanvas
+ private SequenceRenderer sr;
+
+ private jalview.renderer.seqfeatures.FeatureRenderer fr;
+
+ /**
+ * Creates a new OverviewPanel object.
+ *
+ * @param alPanel
+ * The alignment panel which is shown in the overview panel
+ */
+ public OverviewPanel(AlignmentPanel alPanel)
+ {
+ this.av = alPanel.av;
+ this.ap = alPanel;
+ setLayout(null);
+
+ sr = new SequenceRenderer(av);
+ sr.renderGaps = false;
+ sr.forOverview = true;
+ fr = new FeatureRenderer(alPanel);
+
+ od = new OverviewDimensions(av.getRanges(), av.isShowAnnotation());
+
+ addComponentListener(new ComponentAdapter()
+ {
+ @Override
+ public void componentResized(ComponentEvent evt)
+ {
+ if ((getWidth() != od.getWidth())
+ || (getHeight() != (od.getHeight())))
+ {
+ updateOverviewImage();
+ }
+ }
+ });
+
+ addMouseMotionListener(new MouseMotionAdapter()
+ {
+ @Override
+ public void mouseDragged(MouseEvent evt)
+ {
+ if (!av.getWrapAlignment())
+ {
+ od.updateViewportFromMouse(evt.getX(), evt.getY(), av
+ .getAlignment().getHiddenSequences(), av
+ .getColumnSelection(), av.getRanges());
+ ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
+ }
+ }
+ });
+
+ addMouseListener(new MouseAdapter()
+ {
+ @Override
+ public void mousePressed(MouseEvent evt)
+ {
+ if (!av.getWrapAlignment())
+ {
+ od.updateViewportFromMouse(evt.getX(), evt.getY(), av
+ .getAlignment().getHiddenSequences(), av
+ .getColumnSelection(), av.getRanges());
+ ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
+ }
+ }
+ });
+
+ updateOverviewImage();
+ }
+
+ /**
+ * Updates the overview image when the related alignment panel is updated
+ */
+ public void updateOverviewImage()
+ {
+ if (resizing)
+ {
+ resizeAgain = true;
+ return;
+ }
+
+ resizing = true;
+
+ if ((getWidth() > 0) && (getHeight() > 0))
+ {
+ od.setWidth(getWidth());
+ od.setHeight(getHeight());
+ }
+
+ setPreferredSize(new Dimension(od.getWidth(), od.getHeight()));
+
+ Thread thread = new Thread(this);
+ thread.start();
+ repaint();
+ }
+
+ @Override
+ public void run()
+ {
+ miniMe = null;
+
+ if (av.isShowSequenceFeatures())
+ {
+ fr.transferSettings(ap.getSeqPanel().seqCanvas.getFeatureRenderer());
+ }
+
+ // why do we need to set preferred size again? was set in
+ // updateOverviewImage
+ setPreferredSize(new Dimension(od.getWidth(), od.getHeight()));
+
+ miniMe = new BufferedImage(od.getWidth(), od.getHeight(),
+ BufferedImage.TYPE_INT_RGB);
+
+ Graphics mg = miniMe.getGraphics();
+ mg.setColor(Color.orange);
+ mg.fillRect(0, 0, od.getWidth(), miniMe.getHeight());
+
+<<<<<<< HEAD
+ // calculate sampleCol and sampleRow
+ // alignment width is max number of residues/bases
+ // alignment height is number of sequences
+ int alwidth = av.getAlignment().getWidth();
+ int alheight = av.getAlignment().getAbsoluteHeight();
+
+ // sampleCol or sampleRow is the width/height allocated to each residue
+ // in particular, sometimes we may need more than one row/col of the
+ // BufferedImage allocated
+ // sampleCol is how much of a residue to assign to each pixel
+ // sampleRow is how many sequences to assign to each pixel
+ float sampleCol = alwidth / (float) od.getWidth();
+ float sampleRow = alheight / (float) od.getSequencesHeight();
+
+ buildImage(sampleRow, sampleCol);
+=======
+ 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++)
+ {
+ if (resizeAgain)
+ {
+ break;
+ }
+ if ((int) (row * sampleRow) == lastrow)
+ {
+ // No need to recalculate the colours,
+ // Just copy from the row above
+ for (col = 0; col < width; col++)
+ {
+ if (resizeAgain)
+ {
+ break;
+ }
+ miniMe.setRGB(col, row, miniMe.getRGB(col, row - 1));
+ }
+ continue;
+ }
+
+ lastrow = (int) (row * sampleRow);
+
+ hiddenRow = false;
+ if (hasHiddenRows)
+ {
+ seq = av.getAlignment().getHiddenSequences()
+ .getHiddenSequence(lastrow);
+ if (seq == null)
+ {
+ int index = av.getAlignment().getHiddenSequences()
+ .findIndexWithoutHiddenSeqs(lastrow);
+
+ seq = av.getAlignment().getSequenceAt(index);
+ }
+ else
+ {
+ hiddenRow = true;
+ }
+ }
+ else
+ {
+ seq = av.getAlignment().getSequenceAt(lastrow);
+ }
+
+ if (seq == null)
+ {
+ System.out.println(lastrow + " null");
+ continue;
+ }
+
+ for (col = 0; col < width; col++)
+ {
+ if (resizeAgain)
+ {
+ break;
+ }
+ if ((int) (col * sampleCol) == lastcol
+ && (int) (row * sampleRow) == lastrow)
+ {
+ miniMe.setRGB(col, row, color.getRGB());
+ continue;
+ }
+
+ lastcol = (int) (col * sampleCol);
+
+ if (seq.getLength() > lastcol)
+ {
+ color = sr.getResidueColour(seq, lastcol, finder);
+ }
+ else
+ {
+ color = Color.WHITE;
+ }
+
+ if (hiddenRow
+ || (hasHiddenCols && !av.getColumnSelection().isVisible(
+ lastcol)))
+ {
+ color = color.darker().darker();
+ }
+
+ miniMe.setRGB(col, row, color.getRGB());
+>>>>>>> bug/JAL-2436featureRendererThreading
+
+ if (av.isShowAnnotation())
+ {
+ renderer.updateFromAlignViewport(av);
+ for (int col = 0; col < od.getWidth() && !resizeAgain; col++)
+ {
+ mg.translate(col, od.getSequencesHeight());
+ renderer.drawGraph(mg, av.getAlignmentConservationAnnotation(),
+ av.getAlignmentConservationAnnotation().annotations,
+ (int) (sampleCol) + 1, od.getGraphHeight(),
+ (int) (col * sampleCol), (int) (col * sampleCol) + 1);
+ mg.translate(-col, -od.getSequencesHeight());
+
+ }
+ }
+ System.gc();
+
+ resizing = false;
+
+ if (resizeAgain)
+ {
+ resizeAgain = false;
+ updateOverviewImage();
+ }
+ else
+ {
+ lastMiniMe = miniMe;
+ }
+
+ setBoxPosition();
+ }
+
+ /*
+ * Build the overview panel image
+ */
+ private void buildImage(float sampleRow, float sampleCol)
+ {
+ int lastcol = -1;
+ int lastrow = -1;
+ int color = Color.white.getRGB();
+
+ SequenceI seq = null;
+
+ final boolean 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
+ for (int row = 0; row < od.getSequencesHeight() && !resizeAgain; row++)
+ {
+ boolean doCopy = true;
+ int currentrow = (int) (row * sampleRow);
+ if (currentrow != lastrow)
+ {
+ doCopy = false;
+
+ lastrow = currentrow;
+
+ // get the sequence which would be at alignment index 'lastrow' if no
+ // rows were hidden, and determine whether it is hidden or not
+ hiddenRow = av.getAlignment().isHidden(lastrow);
+ seq = av.getAlignment().getSequenceAtAbsoluteIndex(lastrow);
+ }
+
+ for (int col = 0; col < od.getWidth() && !resizeAgain; col++)
+ {
+ if (doCopy)
+ {
+ color = miniMe.getRGB(col, row - 1);
+ }
+ else if ((int) (col * sampleCol) != lastcol
+ || (int) (row * sampleRow) != lastrow)
+ {
+ lastcol = (int) (col * sampleCol);
+ color = getColumnColourFromSequence(seq, hiddenRow, hasHiddenCols,
+ lastcol);
+ }
+ // else we just use the color we already have , so don't need to set it
+
+ miniMe.setRGB(col, row, color);
+ }
+ }
+ }
+
+ /*
+ * Find the colour of a sequence at a specified column position
+ */
+ private int getColumnColourFromSequence(jalview.datamodel.SequenceI seq,
+ boolean hiddenRow, boolean hasHiddenCols, int lastcol)
+ {
+ int color;
+
+ if (seq == null)
+ {
+ color = Color.white.getRGB();
+ }
+ else if (seq.getLength() > lastcol)
+ {
+ color = sr.getResidueBoxColour(seq, lastcol).getRGB();
+
+ if (av.isShowSequenceFeatures())
+ {
+ color = fr.findFeatureColour(color, seq, lastcol);
+ }
+ }
+ else
+ {
+ color = Color.white.getRGB();
+ }
+
+ if (hiddenRow
+ || (hasHiddenCols && !av.getColumnSelection()
+ .isVisible(lastcol)))
+ {
+ color = new Color(color).darker().darker().getRGB();
+ }
+
+ return color;
+ }
+
+ /**
+ * Update the overview panel box when the associated alignment panel is
+ * changed
+ *
+ */
+ public void setBoxPosition()
+ {
+ od.setBoxPosition(av.getAlignment()
+ .getHiddenSequences(), av.getColumnSelection(), av.getRanges());
+ repaint();
+ }
+
+
+ @Override
+ public void paintComponent(Graphics g)
+ {
+ if (resizing || resizeAgain)
+ {
+ if (lastMiniMe == null)
+ {
+ g.setColor(Color.white);
+ g.fillRect(0, 0, getWidth(), getHeight());
+ }
+ else
+ {
+ g.drawImage(lastMiniMe, 0, 0, getWidth(), getHeight(), this);
+ }
+ g.setColor(TRANS_GREY);
+ g.fillRect(0, 0, getWidth(), getHeight());
+ }
+ else if (lastMiniMe != null)
+ {
+ g.drawImage(lastMiniMe, 0, 0, this);
+ if (lastMiniMe != miniMe)
+ {
+ g.setColor(TRANS_GREY);
+ g.fillRect(0, 0, getWidth(), getHeight());
+ }
+ }
+
+ g.setColor(Color.red);
+ od.drawBox(g);
+ }
+}
git://source.jalview.org / jalview.git / blobdiff