- }
-
- public class FeatureRendererSettings implements Cloneable
- {
- String[] renderOrder;
-
- Hashtable featureGroups;
-
- Hashtable featureColours;
-
- float transparency;
-
- Hashtable featureOrder;
-
- public FeatureRendererSettings(String[] renderOrder,
- Hashtable featureGroups, Hashtable featureColours,
- float transparency, Hashtable featureOrder)
- {
- super();
- this.renderOrder = renderOrder;
- this.featureGroups = featureGroups;
- this.featureColours = featureColours;
- this.transparency = transparency;
- this.featureOrder = featureOrder;
- }
-
- /**
- * create an independent instance of the feature renderer settings
- *
- * @param fr
- */
- public FeatureRendererSettings(FeatureRenderer fr)
- {
- renderOrder = null;
- featureGroups = new Hashtable();
- featureColours = new Hashtable();
- featureOrder = new Hashtable();
- if (fr.renderOrder != null)
- {
- this.renderOrder = new String[fr.renderOrder.length];
- System.arraycopy(fr.renderOrder, 0, renderOrder, 0,
- renderOrder.length);
- }
- if (fr.featureGroups != null)
- {
- this.featureGroups = new Hashtable(fr.featureGroups);
- }
- if (fr.featureColours != null)
- {
- this.featureColours = new Hashtable(fr.featureColours);
- }
- Enumeration en = fr.featureColours.keys();
- while (en.hasMoreElements())
- {
- Object next = en.nextElement();
- Object val = featureColours.get(next);
- if (val instanceof GraduatedColor)
- {
- featureColours
- .put(next, new GraduatedColor((GraduatedColor) val));
- }
- }
- this.transparency = fr.transparency;
- if (fr.featureOrder != null)
- {
- this.featureOrder = new Hashtable(fr.featureOrder);
- }
- }
- }
-
- public FeatureRendererSettings getSettings()
- {
- return new FeatureRendererSettings(this);
- }
-
- public void transferSettings(FeatureRendererSettings fr)
- {
- this.renderOrder = fr.renderOrder;
- this.featureGroups = fr.featureGroups;
- this.featureColours = fr.featureColours;
- this.transparency = fr.transparency;
- this.featureOrder = fr.featureOrder;
- }
-
- public void transferSettings(FeatureRenderer fr)
- {
- FeatureRendererSettings frs = new FeatureRendererSettings(fr);
- this.renderOrder = frs.renderOrder;
- this.featureGroups = frs.featureGroups;
- this.featureColours = frs.featureColours;
- this.transparency = frs.transparency;
- this.featureOrder = frs.featureOrder;
- if (av != null && av!=fr.av)
- {
- // copy over the displayed feature settings
- if (fr.av != null)
- {
- if (fr.av.featuresDisplayed != null)
- {
- // update display settings
- if (av.featuresDisplayed == null)
- {
- av.featuresDisplayed = new Hashtable(fr.av.featuresDisplayed);
- }
- else
- {
- av.featuresDisplayed.clear();
- Enumeration en = fr.av.featuresDisplayed.keys();
- while (en.hasMoreElements())
- {
- av.featuresDisplayed.put(en.nextElement(), Boolean.TRUE);
- }
-
- }
- }
- }
- }
- }
-
- BufferedImage offscreenImage;
-
- boolean offscreenRender = false;
-
- public Color findFeatureColour(Color initialCol, SequenceI seq, int res)
- {
- return new Color(findFeatureColour(initialCol.getRGB(), seq, res));
- }
-
- /**
- * This is used by the Molecule Viewer and Overview to get the accurate
- * colourof the rendered sequence
- */
- public synchronized int findFeatureColour(int initialCol, SequenceI seq, int column)
- {
- if (!av.showSequenceFeatures)
- {
- return initialCol;
- }
-
- if (seq != lastSeq)
- {
- lastSeq = seq;
- sequenceFeatures = lastSeq.getDatasetSequence().getSequenceFeatures();
- if (sequenceFeatures != null)
- {
- sfSize = sequenceFeatures.length;
- }
- }
-
- if (sequenceFeatures != lastSeq.getDatasetSequence()
- .getSequenceFeatures())
- {
- sequenceFeatures = lastSeq.getDatasetSequence().getSequenceFeatures();
- if (sequenceFeatures != null)
- {
- sfSize = sequenceFeatures.length;
- }
- }
-
- if (sequenceFeatures == null || sfSize == 0)
- {
- return initialCol;
- }
-
- if (jalview.util.Comparison.isGap(lastSeq.getCharAt(column)))
- {
- return Color.white.getRGB();
- }
-
- // Only bother making an offscreen image if transparency is applied
- if (transparency != 1.0f && offscreenImage == null)
- {
- offscreenImage = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
- }
-
- currentColour = null;
- // TODO: non-threadsafe - each rendering thread needs its own instance of the feature renderer - or this should be synchronized.
- offscreenRender = true;
-
- if (offscreenImage != null)
- {
- offscreenImage.setRGB(0, 0, initialCol);
- drawSequence(offscreenImage.getGraphics(), lastSeq, column, column, 0);
-
- return offscreenImage.getRGB(0, 0);
- }
- else
- {
- drawSequence(null, lastSeq, lastSeq.findPosition(column), -1, -1);
-
- if (currentColour == null)
- {
- return initialCol;
- }
- else
- {
- return ((Integer) currentColour).intValue();
- }
- }
-
- }
-
- /**
- * DOCUMENT ME!
- *
- * @param g
- * DOCUMENT ME!
- * @param seq
- * DOCUMENT ME!
- * @param sg
- * DOCUMENT ME!
- * @param start
- * DOCUMENT ME!
- * @param end
- * DOCUMENT ME!
- * @param x1
- * DOCUMENT ME!
- * @param y1
- * DOCUMENT ME!
- * @param width
- * DOCUMENT ME!
- * @param height
- * DOCUMENT ME!
- */
- // String type;
- // SequenceFeature sf;
- SequenceI lastSeq;
-
- SequenceFeature[] sequenceFeatures;
-
- int sfSize, sfindex, spos, epos;
-
- /**
- * show scores as heights
- */
- protected boolean varyHeight = false;
-
- synchronized public void drawSequence(Graphics g, SequenceI seq,
- int start, int end, int y1)
- {
-
- if (seq.getDatasetSequence().getSequenceFeatures() == null
- || seq.getDatasetSequence().getSequenceFeatures().length == 0)
- {
- return;
- }
-
- if (g != null)
- {
- fm = g.getFontMetrics();
- }
-
- if (av.featuresDisplayed == null || renderOrder == null
- || newFeatureAdded)
- {
- findAllFeatures();
- if (av.featuresDisplayed.size() < 1)
- {
- return;
- }
-
- sequenceFeatures = seq.getDatasetSequence().getSequenceFeatures();
- }
-
- if (lastSeq == null
- || seq != lastSeq
- || seq.getDatasetSequence().getSequenceFeatures() != sequenceFeatures)
- {
- lastSeq = seq;
- sequenceFeatures = seq.getDatasetSequence().getSequenceFeatures();
- }
-
- if (transparency != 1 && g != null)
- {
- Graphics2D g2 = (Graphics2D) g;
- g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
- transparency));
- }
-
- if (!offscreenRender)
- {
- spos = lastSeq.findPosition(start);
- epos = lastSeq.findPosition(end);
- }
-
- sfSize = sequenceFeatures.length;
- String type;
- for (int renderIndex = 0; renderIndex < renderOrder.length; renderIndex++)
- {
- type = renderOrder[renderIndex];
-
- if (type == null || !av.featuresDisplayed.containsKey(type))
- {
- continue;
- }
-
- // loop through all features in sequence to find
- // current feature to render
- for (sfindex = 0; sfindex < sfSize; sfindex++)
- {
- if (!sequenceFeatures[sfindex].type.equals(type))
- {
- continue;
- }
-
- if (featureGroups != null
- && sequenceFeatures[sfindex].featureGroup != null
- && sequenceFeatures[sfindex].featureGroup.length() != 0
- && featureGroups
- .containsKey(sequenceFeatures[sfindex].featureGroup)
- && !((Boolean) featureGroups
- .get(sequenceFeatures[sfindex].featureGroup))
- .booleanValue())
- {
- continue;
- }
-
- if (!offscreenRender
- && (sequenceFeatures[sfindex].getBegin() > epos || sequenceFeatures[sfindex]
- .getEnd() < spos))
- {
- continue;
- }
-
- if (offscreenRender && offscreenImage == null)
- {
- if (sequenceFeatures[sfindex].begin <= start
- && sequenceFeatures[sfindex].end >= start)
- {
- // this is passed out to the overview and other sequence renderers
- // (e.g. molecule viewer) to get displayed colour for rendered
- // sequence
- currentColour = new Integer(
- getColour(sequenceFeatures[sfindex]).getRGB());
- // used to be retreived from av.featuresDisplayed
- // currentColour = av.featuresDisplayed
- // .get(sequenceFeatures[sfindex].type);
-
- }
- }
- else if (sequenceFeatures[sfindex].type.equals("disulfide bond"))
- {
-
- renderFeature(g, seq,
- seq.findIndex(sequenceFeatures[sfindex].begin) - 1,
- seq.findIndex(sequenceFeatures[sfindex].begin) - 1,
- getColour(sequenceFeatures[sfindex])
- // new Color(((Integer) av.featuresDisplayed
- // .get(sequenceFeatures[sfindex].type)).intValue())
- , start, end, y1);
- renderFeature(g, seq,
- seq.findIndex(sequenceFeatures[sfindex].end) - 1,
- seq.findIndex(sequenceFeatures[sfindex].end) - 1,
- getColour(sequenceFeatures[sfindex])
- // new Color(((Integer) av.featuresDisplayed
- // .get(sequenceFeatures[sfindex].type)).intValue())
- , start, end, y1);
-
- }
- else if (showFeature(sequenceFeatures[sfindex]))
- {
- if (av.showSeqFeaturesHeight
- && sequenceFeatures[sfindex].score != Float.NaN)
- {
- renderScoreFeature(g, seq,
- seq.findIndex(sequenceFeatures[sfindex].begin) - 1,
- seq.findIndex(sequenceFeatures[sfindex].end) - 1,
- getColour(sequenceFeatures[sfindex]), start, end, y1,
- normaliseScore(sequenceFeatures[sfindex]));
- }
- else
- {
- renderFeature(g, seq,
- seq.findIndex(sequenceFeatures[sfindex].begin) - 1,
- seq.findIndex(sequenceFeatures[sfindex].end) - 1,
- getColour(sequenceFeatures[sfindex]), start, end, y1);
- }
- }
-
- }
-
- }
-
- if (transparency != 1.0f && g != null)
- {
- Graphics2D g2 = (Graphics2D) g;
- g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
- 1.0f));
- }
- }
-
- Hashtable minmax = new Hashtable();
-
- /**
- * normalise a score against the max/min bounds for the feature type.
- *
- * @param sequenceFeature
- * @return byte[] { signed, normalised signed (-127 to 127) or unsigned
- * (0-255) value.
- */
- private final byte[] normaliseScore(SequenceFeature sequenceFeature)
- {
- float[] mm = ((float[][]) minmax.get(sequenceFeature.type))[0];
- final byte[] r = new byte[]
- { 0, (byte) 255 };
- if (mm != null)
- {
- if (r[0] != 0 || mm[0] < 0.0)
- {
- r[0] = 1;
- r[1] = (byte) ((int) 128.0 + 127.0 * (sequenceFeature.score / mm[1]));
- }
- else
- {
- r[1] = (byte) ((int) 255.0 * (sequenceFeature.score / mm[1]));
- }
- }
- return r;
- }
-
- char s;
-
- int i;
-
- void renderFeature(Graphics g, SequenceI seq, int fstart, int fend,
- Color featureColour, int start, int end, int y1)
- {
-
- if (((fstart <= end) && (fend >= start)))
- {
- if (fstart < start)
- { // fix for if the feature we have starts before the sequence start,
- fstart = start; // but the feature end is still valid!!
- }
-
- if (fend >= end)
- {
- fend = end;
- }
- int pady = (y1 + av.charHeight) - av.charHeight / 5;
- for (i = fstart; i <= fend; i++)
- {
- s = seq.getCharAt(i);
-
- if (jalview.util.Comparison.isGap(s))
- {
- continue;
- }
-
- g.setColor(featureColour);
-
- g.fillRect((i - start) * av.charWidth, y1, av.charWidth,
- av.charHeight);
-
- if (offscreenRender || !av.validCharWidth)
- {
- continue;
- }
-
- g.setColor(Color.white);
- charOffset = (av.charWidth - fm.charWidth(s)) / 2;
- g.drawString(String.valueOf(s), charOffset
- + (av.charWidth * (i - start)), pady);
-
- }
- }
- }
-
- void renderScoreFeature(Graphics g, SequenceI seq, int fstart, int fend,
- Color featureColour, int start, int end, int y1, byte[] bs)
- {
-
- if (((fstart <= end) && (fend >= start)))
- {
- if (fstart < start)
- { // fix for if the feature we have starts before the sequence start,
- fstart = start; // but the feature end is still valid!!
- }
-
- if (fend >= end)
- {
- fend = end;
- }
- int pady = (y1 + av.charHeight) - av.charHeight / 5;
- int ystrt = 0, yend = av.charHeight;
- if (bs[0] != 0)
- {
- // signed - zero is always middle of residue line.
- if (bs[1] < 128)
- {
- yend = av.charHeight * (128 - bs[1]) / 512;
- ystrt = av.charHeight - yend / 2;
- }
- else
- {
- ystrt = av.charHeight / 2;
- yend = av.charHeight * (bs[1] - 128) / 512;
- }
- }
- else
- {
- yend = av.charHeight * bs[1] / 255;
- ystrt = av.charHeight - yend;
-
- }
- for (i = fstart; i <= fend; i++)
- {
- s = seq.getCharAt(i);
-
- if (jalview.util.Comparison.isGap(s))
- {
- continue;
- }
-
- g.setColor(featureColour);
- int x = (i - start) * av.charWidth;
- g.drawRect(x, y1, av.charWidth, av.charHeight);
- g.fillRect(x, y1 + ystrt, av.charWidth, yend);
-
- if (offscreenRender || !av.validCharWidth)
- {
- continue;
- }
-
- g.setColor(Color.black);
- charOffset = (av.charWidth - fm.charWidth(s)) / 2;
- g.drawString(String.valueOf(s), charOffset
- + (av.charWidth * (i - start)), pady);
-
- }
- }
- }
-
- boolean newFeatureAdded = false;
-
- /**
- * Called when alignment in associated view has new/modified features to
- * discover and display.
- *
- */
- public void featuresAdded()
- {
- lastSeq = null;
- findAllFeatures();
- }
-
- boolean findingFeatures = false;
-
- /**
- * search the alignment for all new features, give them a colour and display
- * them. Then fires a PropertyChangeEvent on the changeSupport object.
- *
- */
- void findAllFeatures()
- {
- synchronized (firing)