*/\r
package jalview.gui;\r
\r
-import java.util.*;\r
+import jalview.datamodel.*;\r
\r
import java.awt.*;\r
\r
-import jalview.datamodel.*;\r
+import java.util.*;\r
+\r
+import java.awt.image.*;\r
\r
+\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
public class FeatureRenderer\r
{\r
- AlignViewport av;\r
- SequenceGroup currentSequenceGroup = null;\r
- SequenceGroup[] allGroups = null;\r
- Color resBoxColour;\r
- Graphics graphics;\r
-\r
- public FeatureRenderer(AlignViewport av)\r
- {\r
- this.av = av;\r
- }\r
-\r
- public void drawSequence(Graphics g, SequenceI seq, SequenceGroup[] sg,\r
- int start, int end, int x1, int y1, int width,\r
- int height)\r
- {\r
- Vector features = seq.getSequenceFeatures();\r
- Enumeration e = features.elements();\r
-\r
- while (e.hasMoreElements())\r
+ AlignViewport av;\r
+ Color resBoxColour;\r
+ float transparency = 1.0f;\r
+ FontMetrics fm;\r
+ int charOffset;\r
+\r
+ Hashtable featureColours = new Hashtable();\r
+\r
+\r
+ // A higher level for grouping features of a\r
+ // particular type\r
+ Hashtable featureGroups = null;\r
+\r
+ // This is actually an Integer held in the hashtable,\r
+ // Retrieved using the key feature type\r
+ Object currentColour;\r
+\r
+ String [] renderOrder;\r
+\r
+ boolean newFeatureAdded = false;\r
+\r
+\r
+ /**\r
+ * Creates a new FeatureRenderer object.\r
+ *\r
+ * @param av DOCUMENT ME!\r
+ */\r
+ public FeatureRenderer(AlignViewport av)\r
+ {\r
+ this.av = av;\r
+ }\r
+\r
+ public void transferSettings(FeatureRenderer fr)\r
+ {\r
+ renderOrder = fr.renderOrder;\r
+ featureGroups = fr.featureGroups;\r
+ featureColours = fr.featureColours;\r
+ transparency = fr.transparency;\r
+ }\r
+\r
+ BufferedImage offscreenImage;\r
+ boolean offscreenRender = false;\r
+ public Color findFeatureColour(Color initialCol, SequenceI seq, int res)\r
+ {\r
+ return new Color( findFeatureColour (initialCol.getRGB(),\r
+ seq, res ));\r
+ }\r
+\r
+ /**\r
+ * This is used by the Molecule Viewer and Overview to\r
+ * get the accurate colourof the rendered sequence\r
+ */\r
+ public int findFeatureColour(int initialCol, SequenceI seq, int column)\r
+ {\r
+ if(!av.showSequenceFeatures)\r
+ return initialCol;\r
+\r
+ if(seq!=lastSeq)\r
+ {\r
+ lastSeq = seq;\r
+ sequenceFeatures = lastSeq.getDatasetSequence().getSequenceFeatures();\r
+ if(sequenceFeatures==null)\r
+ return initialCol;\r
+\r
+ sfSize = sequenceFeatures.length;\r
+ }\r
+\r
+ if(jalview.util.Comparison.isGap(lastSeq.getCharAt(column)))\r
+ return Color.white.getRGB();\r
+\r
+\r
+ //Only bother making an offscreen image if transparency is applied\r
+ if(transparency!=1.0f && offscreenImage==null)\r
+ {\r
+ offscreenImage = new BufferedImage(1,1,BufferedImage.TYPE_INT_ARGB);\r
+ }\r
+\r
+ currentColour = null;\r
+\r
+ offscreenRender = true;\r
+\r
+ if(offscreenImage!=null)\r
+ {\r
+ offscreenImage.setRGB(0,0,initialCol);\r
+ drawSequence(offscreenImage.getGraphics(),\r
+ lastSeq,\r
+ column,column,0);\r
+\r
+ return offscreenImage.getRGB(0,0);\r
+ }\r
+ else\r
+ {\r
+ drawSequence(null,\r
+ lastSeq,\r
+ lastSeq.findPosition(column),\r
+ -1, -1);\r
+\r
+ if (currentColour == null)\r
+ return initialCol;\r
+ else\r
+ return ((Integer)currentColour).intValue();\r
+ }\r
+\r
+\r
+ }\r
+\r
+\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param g DOCUMENT ME!\r
+ * @param seq DOCUMENT ME!\r
+ * @param sg DOCUMENT ME!\r
+ * @param start DOCUMENT ME!\r
+ * @param end DOCUMENT ME!\r
+ * @param x1 DOCUMENT ME!\r
+ * @param y1 DOCUMENT ME!\r
+ * @param width DOCUMENT ME!\r
+ * @param height DOCUMENT ME!\r
+ */\r
+ // String type;\r
+ // SequenceFeature sf;\r
+ SequenceI lastSeq;\r
+ SequenceFeature [] sequenceFeatures;\r
+ int sfSize, sfindex, spos, epos;\r
+\r
+ public void drawSequence(Graphics g, SequenceI seq,\r
+ int start, int end, int y1)\r
{\r
- SequenceFeature sf = (SequenceFeature) e.nextElement();\r
+ if ( seq.getDatasetSequence().getSequenceFeatures() == null\r
+ || seq.getDatasetSequence().getSequenceFeatures().length==0)\r
+ return;\r
+\r
+\r
+ if(g!=null)\r
+ fm = g.getFontMetrics();\r
+\r
+\r
+ if (av.featuresDisplayed == null\r
+ || renderOrder==null\r
+ || newFeatureAdded)\r
+ {\r
+ findAllFeatures();\r
+ if(av.featuresDisplayed.size()<1)\r
+ return;\r
\r
- if (sf.getStart() > seq.getEnd())\r
+ sequenceFeatures = seq.getDatasetSequence().getSequenceFeatures();\r
+ sfSize = sequenceFeatures.length;\r
+ }\r
+\r
+ if(lastSeq==null || seq!=lastSeq)\r
{\r
- continue;\r
+ lastSeq = seq;\r
+ sequenceFeatures = seq.getDatasetSequence().getSequenceFeatures();\r
+ sfSize = sequenceFeatures.length;\r
}\r
\r
- int fstart = seq.findIndex(sf.getStart()) - 1;\r
- int fend = seq.findIndex(sf.getEnd()) - 1;\r
\r
- if ( ( (fstart <= end) && (fend >= start)))\r
+ if (transparency != 1 && g!=null)\r
+ {\r
+ Graphics2D g2 = (Graphics2D) g;\r
+ g2.setComposite(\r
+ AlphaComposite.getInstance(\r
+ AlphaComposite.SRC_OVER, transparency));\r
+ }\r
+\r
+ if(!offscreenRender)\r
+ {\r
+ spos = lastSeq.findPosition(start);\r
+ epos = lastSeq.findPosition(end);\r
+ }\r
+\r
+\r
+ String type;\r
+ for(int renderIndex=0; renderIndex<renderOrder.length; renderIndex++)\r
+ {\r
+ type = renderOrder[renderIndex];\r
+\r
+ if(!av.featuresDisplayed.containsKey(type))\r
+ continue;\r
+\r
+ // loop through all features in sequence to find\r
+ // current feature to render\r
+ for (sfindex = 0; sfindex < sfSize; sfindex++)\r
+ {\r
+ if(sequenceFeatures.length<=sfindex)\r
+ {\r
+ continue;\r
+ }\r
+ if (!sequenceFeatures[sfindex].type.equals(type))\r
+ continue;\r
+\r
+ if (featureGroups != null\r
+ && sequenceFeatures[sfindex].featureGroup != null\r
+ &&\r
+ featureGroups.containsKey(sequenceFeatures[sfindex].featureGroup)\r
+ &&\r
+ ! ( (Boolean) featureGroups.get(sequenceFeatures[sfindex].featureGroup)).\r
+ booleanValue())\r
+ {\r
+ continue;\r
+ }\r
+\r
+ if (!offscreenRender && (sequenceFeatures[sfindex].getBegin() > epos\r
+ || sequenceFeatures[sfindex].getEnd() < spos))\r
+ continue;\r
+\r
+ if (offscreenRender && offscreenImage==null)\r
+ {\r
+ if (sequenceFeatures[sfindex].begin <= start &&\r
+ sequenceFeatures[sfindex].end >= start)\r
+ {\r
+ currentColour = av.featuresDisplayed.get(sequenceFeatures[sfindex].\r
+ type);\r
+ }\r
+ }\r
+ else if (sequenceFeatures[sfindex].type.equals("disulfide bond"))\r
+ {\r
+\r
+ renderFeature(g, seq,\r
+ seq.findIndex(sequenceFeatures[sfindex].begin) - 1,\r
+ seq.findIndex(sequenceFeatures[sfindex].begin) - 1,\r
+ new Color( ( (Integer) av.featuresDisplayed.get(\r
+ sequenceFeatures[sfindex].type)).intValue()),\r
+ start, end, y1);\r
+ renderFeature(g, seq,\r
+ seq.findIndex(sequenceFeatures[sfindex].end) - 1,\r
+ seq.findIndex(sequenceFeatures[sfindex].end) - 1,\r
+ new Color( ( (Integer) av.featuresDisplayed.get(\r
+ sequenceFeatures[sfindex].type)).intValue()),\r
+ start, end, y1);\r
+\r
+ }\r
+ else\r
+ renderFeature(g, seq,\r
+ seq.findIndex(sequenceFeatures[sfindex].begin) - 1,\r
+ seq.findIndex(sequenceFeatures[sfindex].end) - 1,\r
+ getColour(sequenceFeatures[sfindex].type),\r
+ start, end, y1);\r
+\r
+\r
+ }\r
+\r
+ }\r
+\r
+ if(transparency!=1.0f && g!=null)\r
+ {\r
+ Graphics2D g2 = (Graphics2D) g;\r
+ g2.setComposite(\r
+ AlphaComposite.getInstance(\r
+ AlphaComposite.SRC_OVER, 1.0f));\r
+ }\r
+ }\r
+\r
+\r
+ char s;\r
+ int i;\r
+ void renderFeature(Graphics g, SequenceI seq,\r
+ int fstart, int fend, Color featureColour, int start, int end, int y1)\r
+ {\r
+\r
+ if (((fstart <= end) && (fend >= start)))\r
{\r
if (fstart < start)\r
{ // fix for if the feature we have starts before the sequence start,\r
fstart = start; // but the feature end is still valid!!\r
}\r
- if(fend >=end)\r
- fend = end;\r
\r
- if (fstart == fend)\r
+ if (fend >= end)\r
{\r
- g.setColor(Color.red);\r
- g.fillRoundRect( (fstart - start) * width, y1, width,\r
- height, 4, 4);\r
- g.setColor(Color.white);\r
-\r
- char s = seq.getSequence().charAt(fstart);\r
- FontMetrics fm = g.getFontMetrics();\r
- int charOffset = (width - fm.charWidth(s)) / 2;\r
- int pady = height / 5;\r
- g.drawString(String.valueOf(s),\r
- charOffset + x1 + (width * (fstart - start)),\r
- (y1 + height) - pady);\r
+ fend = end;\r
}\r
- else\r
- {\r
- for (int i = fstart; i <= fend; i++)\r
+ int pady = (y1 + av.charHeight) - av.charHeight / 5;\r
+ for (i = fstart; i <= fend; i++)\r
{\r
- char s = seq.getSequence().charAt(i);\r
+ s = seq.getSequence().charAt(i);\r
\r
if (jalview.util.Comparison.isGap(s))\r
{\r
continue;\r
}\r
\r
- g.setColor(Color.blue);\r
- g.fillRect( (i - start) * width, y1, width, height);\r
+ g.setColor(featureColour);\r
\r
- g.setColor(Color.white);\r
+ g.fillRect( (i - start) * av.charWidth, y1, av.charWidth,av.charHeight);\r
+\r
+ if(offscreenRender || !av.validCharWidth)\r
+ continue;\r
\r
- FontMetrics fm = g.getFontMetrics();\r
- int charOffset = (width - fm.charWidth(s)) / 2;\r
- int pady = height / 5;\r
+ g.setColor(Color.white);\r
+ charOffset = (av.charWidth - fm.charWidth(s)) / 2;\r
g.drawString(String.valueOf(s),\r
- charOffset + x1 + (width * (i - start)),\r
- (y1 + height) - pady);\r
+ charOffset + (av.charWidth * (i - start)),\r
+ pady);\r
+\r
}\r
+ }\r
+ }\r
+\r
+ int count = 0;\r
+ synchronized public void featuresAdded()\r
+ {\r
+ newFeatureAdded = true;\r
+ findAllFeatures();\r
+ newFeatureAdded = false;\r
+ }\r
+\r
+ synchronized void findAllFeatures()\r
+ {\r
+ jalview.schemes.UserColourScheme ucs = new\r
+ jalview.schemes.UserColourScheme();\r
+\r
+ if(av.featuresDisplayed==null)\r
+ av.featuresDisplayed = new Hashtable();\r
+\r
+ av.featuresDisplayed.clear();\r
+\r
+ Vector allfeatures = new Vector();\r
+ for (int i = 0; i < av.alignment.getHeight(); i++)\r
+ {\r
+ SequenceFeature [] features\r
+ = av.alignment.getSequenceAt(i).getDatasetSequence().getSequenceFeatures();\r
+\r
+ if (features == null)\r
+ continue;\r
+\r
+ int index = 0;\r
+ while (index < features.length)\r
+ {\r
+ if (!av.featuresDisplayed.containsKey(features[index].getType()))\r
+ {\r
+ if(!(features[index].begin == 0 && features[index].end ==0))\r
+ {\r
+ // If beginning and end are 0, the feature is for the whole sequence\r
+ // and we don't want to render the feature in the normal way\r
+\r
+ if (getColour(features[index].getType()) == null)\r
+ {\r
+ featureColours.put(features[index].getType(),\r
+ ucs.createColourFromName(features[index].\r
+ getType()));\r
+ }\r
+\r
+ av.featuresDisplayed.put(features[index].getType(),\r
+ new Integer(getColour(features[index].\r
+ getType()).getRGB()));\r
+ allfeatures.addElement(features[index].getType());\r
+ }\r
+ }\r
+ index++;\r
}\r
}\r
+\r
+ renderOrder = new String[allfeatures.size()];\r
+ Enumeration en = allfeatures.elements();\r
+ int i = allfeatures.size()-1;\r
+ while(en.hasMoreElements())\r
+ {\r
+ renderOrder[i] = en.nextElement().toString();\r
+ i--;\r
+ }\r
+ }\r
+\r
+ public Color getColour(String featureType)\r
+ {\r
+ Color colour = (Color)featureColours.get(featureType);\r
+ return colour;\r
+ }\r
+\r
+\r
+ public void addNewFeature(String name, Color col, String group)\r
+ {\r
+\r
+ setColour(name, col);\r
+ if(av.featuresDisplayed==null)\r
+ av.featuresDisplayed = new Hashtable();\r
+\r
+ if(group == null)\r
+ group = "NOGROUP";\r
+\r
+ av.featuresDisplayed.put(name, new Integer(col.getRGB()));\r
}\r
- }\r
+\r
+ public void setColour(String featureType, Color col)\r
+ {\r
+ featureColours.put(featureType, col);\r
+ }\r
+\r
+ public void setTransparency(float value)\r
+ {\r
+ transparency = value;\r
+ }\r
+\r
+ public float getTransparency()\r
+ {\r
+ return transparency;\r
+ }\r
+\r
+ public void setFeaturePriority(Object [][] data)\r
+ {\r
+ // The feature table will display high priority\r
+ // features at the top, but theses are the ones\r
+ // we need to render last, so invert the data\r
+ if(av.featuresDisplayed!=null)\r
+ av.featuresDisplayed.clear();\r
+ else\r
+ av.featuresDisplayed = new Hashtable();\r
+\r
+ renderOrder = new String[data.length];\r
+\r
+ if (data.length > 0)\r
+ for (int i = 0; i < data.length; i++)\r
+ {\r
+ String type = data[i][0].toString();\r
+ setColour(type, (Color) data[i][1]);\r
+ if ( ( (Boolean) data[i][2]).booleanValue())\r
+ {\r
+ av.featuresDisplayed.put(type, new Integer(getColour(type).getRGB()));\r
+ }\r
+\r
+ renderOrder[data.length - i - 1] = type;\r
+ }\r
+\r
+ }\r
+\r
+\r
+\r
+\r
}\r