2.08, not 2.07
[jalview.git] / src / jalview / appletgui / FeatureRenderer.java
index 4cb4f43..83a8340 100755 (executable)
@@ -33,21 +33,18 @@ import java.util.*;
 public class FeatureRenderer\r
 {\r
     AlignViewport av;\r
-    SequenceGroup currentSequenceGroup = null;\r
-    SequenceGroup[] allGroups = null;\r
-    Graphics graphics;\r
 \r
-    // The following vector holds the features which are\r
-    // to be added, in the correct order or rendering\r
-    Vector featuresDisplayed;\r
 \r
     // A higher level for grouping features of a\r
     // particular type\r
     Hashtable featureGroups = null;\r
 \r
-    Color currentColour = null;\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 drawText = true;\r
     FontMetrics fm;\r
     int charOffset;\r
 \r
@@ -62,7 +59,79 @@ public class FeatureRenderer
         initColours();\r
     }\r
 \r
-    //boolean highlightTransparent = true;\r
+\r
+    public void transferSettings(FeatureRenderer fr)\r
+    {\r
+      renderOrder = fr.renderOrder;\r
+      featureGroups = fr.featureGroups;\r
+      featureColours = fr.featureColours;\r
+    }\r
+\r
+\r
+    public Color findFeatureColour(Color initialCol, SequenceI seq, int i)\r
+    {\r
+      overview = true;\r
+      if(!av.showSequenceFeatures)\r
+        return initialCol;\r
+\r
+        lastSequence = seq;\r
+        sequenceFeatures = lastSequence.getSequenceFeatures();\r
+        if(sequenceFeatures==null)\r
+          return initialCol;\r
+\r
+        sfSize = sequenceFeatures.length;\r
+\r
+      if(jalview.util.Comparison.isGap(lastSequence.getCharAt(i)))\r
+        return Color.white;\r
+\r
+      currentColour = null;\r
+\r
+      drawSequence(null, lastSequence, lastSequence.findPosition(i), -1,-1, -1, -1);\r
+\r
+      if(currentColour==null)\r
+        return initialCol;\r
+\r
+      return new Color( ((Integer)currentColour).intValue() );\r
+    }\r
+\r
+    /**\r
+     * This is used by the Molecule Viewer to get the accurate colour\r
+     * of the rendered sequence\r
+     */\r
+    boolean overview = false;\r
+\r
+    int white = Color.white.getRGB();\r
+    public int findFeatureColour(int initialCol, int seqIndex, int column)\r
+    {\r
+      if(!av.showSequenceFeatures)\r
+        return initialCol;\r
+\r
+      if(seqIndex!=lastSequenceIndex)\r
+      {\r
+        lastSequence = av.alignment.getSequenceAt(seqIndex);\r
+        lastSequenceIndex = seqIndex;\r
+        sequenceFeatures = lastSequence.getSequenceFeatures();\r
+        if(sequenceFeatures==null)\r
+          return initialCol;\r
+\r
+        sfSize = sequenceFeatures.length;\r
+      }\r
+\r
+\r
+      if(jalview.util.Comparison.isGap(lastSequence.getCharAt(column)))\r
+        return Color.white.getRGB();\r
+\r
+      currentColour = null;\r
+\r
+      drawSequence(null, lastSequence, lastSequence.findPosition(column), -1,-1, -1, -1);\r
+\r
+      if(currentColour==null)\r
+        return initialCol;\r
+\r
+      return  ((Integer)currentColour).intValue();\r
+    }\r
+\r
+\r
     /**\r
      * DOCUMENT ME!\r
      *\r
@@ -76,88 +145,118 @@ public class FeatureRenderer
      * @param width DOCUMENT ME!\r
      * @param height DOCUMENT ME!\r
      */\r
+   // String type;\r
+   // SequenceFeature sf;\r
+    int lastSequenceIndex=-1;\r
+    SequenceI lastSequence;\r
+    SequenceFeature [] sequenceFeatures;\r
+    int sfSize, sfindex, spos, epos;\r
+\r
     public void drawSequence(Graphics g, SequenceI seq,\r
-        int start, int end, int x1, int y1, int width, int height)\r
+                             int start, int end, int y1, int width, int height)\r
     {\r
-      fm = g.getFontMetrics();\r
-\r
-        if(seq.getSequenceFeatures()==null)\r
-          return;\r
+      if (   seq.getSequenceFeatures() == null\r
+          || seq.getSequenceFeatures().length==0)\r
+        return;\r
 \r
-        Enumeration e = null, e2;\r
-        String type;\r
-        if(featuresDisplayed!=null)\r
-          e = featuresDisplayed.elements();\r
-        else\r
-         e = seq.getSequenceFeatures().elements();\r
 \r
+      if (av.featuresDisplayed == null || renderOrder==null)\r
+       {\r
+         findAllFeatures();\r
+         if(av.featuresDisplayed.size()<1)\r
+           return;\r
 \r
-        while (e.hasMoreElements())\r
+         sequenceFeatures = seq.getSequenceFeatures();\r
+         sfSize = sequenceFeatures.length;\r
+       }\r
+       if(lastSequence==null || seq!=lastSequence)\r
+      {\r
+        lastSequence = seq;\r
+        sequenceFeatures = seq.getSequenceFeatures();\r
+        sfSize = sequenceFeatures.length;\r
+      }\r
+      if(!overview)\r
+      {\r
+        spos = lastSequence.findPosition(start);\r
+        epos = lastSequence.findPosition(end);\r
+        if(g!=null)\r
+          fm = g.getFontMetrics();\r
+      }\r
+      String type;\r
+      for(int renderIndex=0; renderIndex<renderOrder.length; renderIndex++)\r
+       {\r
+        type =  renderOrder[renderIndex];\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
-            SequenceFeature sf=null;\r
-            if(featuresDisplayed!=null)\r
-            {\r
-              e2 = seq.getSequenceFeatures().elements();\r
-              type = e.nextElement().toString();\r
-              while(e2.hasMoreElements())\r
-              {\r
-                sf = (SequenceFeature) e2.nextElement();\r
-                if(sf.getType().equals(type))\r
-                  break;\r
-                else\r
-                  sf = null;\r
-              }\r
-            }\r
-            else\r
-            {\r
-              sf = (SequenceFeature) e.nextElement();\r
-              type = sf.getType();\r
-            }\r
-\r
-            if(sf==null)\r
-              continue;\r
+          if (!sequenceFeatures[sfindex].type.equals(type))\r
+            continue;\r
 \r
-            if(featureGroups!=null\r
-               && sf.getFeatureGroup()!=null\r
-               && featureGroups.containsKey(sf.getFeatureGroup())\r
-               && !((Boolean)featureGroups.get(sf.getFeatureGroup())).booleanValue())\r
-            {\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 (!overview && (sequenceFeatures[sfindex].getBegin() > epos\r
+                            || sequenceFeatures[sfindex].getEnd() < spos))\r
+            continue;\r
 \r
-            if (sf.getBegin() > seq.getEnd())\r
+          if (overview)\r
+          {\r
+            if (sequenceFeatures[sfindex].begin <= start &&\r
+                sequenceFeatures[sfindex].end >= start)\r
             {\r
-                continue;\r
+              currentColour = av.featuresDisplayed.get(sequenceFeatures[sfindex].\r
+                  type);\r
             }\r
 \r
-            if (type.equals("disulfide bond"))\r
-            {\r
+          }\r
+          else if (sequenceFeatures[sfindex].type.equals("disulfide bond"))\r
+          {\r
 \r
-              renderFeature(g, seq,\r
-                            seq.findIndex(sf.getBegin()) - 1,\r
-                            seq.findIndex(sf.getBegin()) - 1,\r
-                            type, start, end, x1, y1, width, height);\r
-              renderFeature(g, seq,\r
-                            seq.findIndex(sf.getEnd()) - 1,\r
-                            seq.findIndex(sf.getEnd()) - 1,\r
-                            type, start, end, x1, y1, width, height);\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, width, height);\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, width, height);\r
 \r
-            }\r
-            else\r
-              renderFeature(g, seq,\r
-                            seq.findIndex(sf.getBegin()) - 1,\r
-                            seq.findIndex(sf.getEnd()) - 1,\r
-                          type, start, end, x1, y1, width, height);\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, width, height);\r
 \r
+        }\r
       }\r
     }\r
 \r
+\r
+    char s;\r
+    int i;\r
     void renderFeature(Graphics g, SequenceI seq,\r
-                       int fstart, int fend, String type, int start, int end,\r
-                       int x1, int y1, int width, int height)\r
+                       int fstart, int fend, Color featureColour, int start, int end,  int y1, int width, int height)\r
     {\r
-      if ( ( (fstart <= end) && (fend >= start)))\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
@@ -168,97 +267,107 @@ public class FeatureRenderer
         {\r
           fend = end;\r
         }\r
-        for (int i = fstart; i <= fend; i++)\r
-        {\r
-          char s = seq.getSequence().charAt(i);\r
 \r
-          if (jalview.util.Comparison.isGap(s))\r
+          for (i = fstart; i <= fend; i++)\r
           {\r
-            continue;\r
-          }\r
+            s = seq.getSequence().charAt(i);\r
 \r
-          currentColour = getColour(type);\r
+            if (jalview.util.Comparison.isGap(s))\r
+            {\r
+              continue;\r
+            }\r
 \r
-          g.setColor(currentColour);\r
+            g.setColor(featureColour);\r
 \r
-          g.fillRect( (i - start) * width, y1, width, height);\r
+            g.fillRect( (i - start) * width, y1, width, height);\r
 \r
-          if (drawText)\r
-          {\r
             g.setColor(Color.white);\r
             charOffset = (width - fm.charWidth(s)) / 2;\r
             g.drawString(String.valueOf(s),\r
-                         charOffset + x1 + (width * (i - start)),\r
-                         (y1 + height) - height / 5);\r
+                         charOffset + (width * (i - start)),\r
+                         (y1 + height) - height / 5); //pady = height / 5;\r
+\r
           }\r
-        }\r
       }\r
     }\r
 \r
-    Image offscreen;\r
-    Frame nullframe;\r
-    public Color findFeatureColour(Color initialCol, SequenceI seq, int i)\r
+    void findAllFeatures()\r
     {\r
-      currentColour = initialCol;\r
-      if(offscreen == null)\r
+      av.featuresDisplayed = new Hashtable();\r
+      Vector allfeatures = new Vector();\r
+      for (int i = 0; i < av.alignment.getHeight(); i++)\r
       {\r
-        nullframe = new Frame();\r
-        nullframe.addNotify();\r
-        offscreen = nullframe.createImage(1, 1);\r
-      }\r
+        SequenceFeature [] features = av.alignment.getSequenceAt(i).getSequenceFeatures();\r
 \r
-      drawSequence(offscreen.getGraphics(), seq, i, i, 0, 0, 1, 1);\r
-      return currentColour;\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
+            av.featuresDisplayed.put(features[index].getType(),\r
+                                  new Integer( getColour(features[index].getType()).getRGB()) );\r
+            allfeatures.addElement(features[index].getType());\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
       return (Color)featureColours.get(featureType);\r
     }\r
 \r
-    public void setColour(String featureType, Color col)\r
-    {\r
-      featureColours.put(featureType, col);\r
-    }\r
-\r
     public void addNewFeature(String name, Color col)\r
     {\r
+\r
       setColour(name, col);\r
-      if (featuresDisplayed == null)\r
-        featuresDisplayed = new Vector();\r
-      featuresDisplayed.insertElementAt(name, 0);\r
-    }\r
+      if(av.featuresDisplayed==null)\r
+        av.featuresDisplayed = new Hashtable();\r
 \r
 \r
- /*   public void setTransparency(float value)\r
-    {\r
-      transparency = value;\r
+      av.featuresDisplayed.put(name, "NOGROUP");\r
     }\r
 \r
-    public float getTransparency()\r
+    public void setColour(String featureType, Color col)\r
     {\r
-      return transparency;\r
-    }*/\r
+      featureColours.put(featureType, col);\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(featuresDisplayed!=null)\r
-        featuresDisplayed.removeAllElements();\r
-      else\r
-        featuresDisplayed = new Vector();\r
-\r
-      for(int i=data.length-1; i>-1; i--)\r
-      {\r
-       String type = data[i][0].toString();\r
-       setColour(type, (Color)data[i][1]);\r
-       if( ((Boolean)data[i][2]).booleanValue() )\r
-         featuresDisplayed.addElement(type);\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
+\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
     Hashtable featureColours = new Hashtable();\r