still trying to prevent null painting
[jalview.git] / src / jalview / appletgui / FeatureRenderer.java
index 7ad5f4d..c90fb47 100755 (executable)
@@ -22,6 +22,9 @@ import java.util.*;
 \r
 import java.awt.*;\r
 \r
+import java.awt.event.*;\r
+\r
+\r
 import jalview.datamodel.*;\r
 \r
 /**\r
@@ -80,85 +83,361 @@ public class FeatureRenderer
     transparency = fr.transparency;\r
   }\r
 \r
-  public Color findFeatureColour(Color initialCol, SequenceI seq, int i)\r
+\r
+  static String lastFeatureAdded;\r
+  static String lastFeatureGroupAdded;\r
+  static String lastDescriptionAdded;\r
+\r
+  int featureIndex = 0;\r
+  boolean deleteFeature = false;\r
+  Panel colourPanel;\r
+  boolean amendFeatures(final SequenceI[] sequences,\r
+                        final SequenceFeature[] features,\r
+                        boolean newFeatures,\r
+                        final AlignmentPanel ap)\r
   {\r
-    overview = true;\r
-    if (!av.showSequenceFeatures)\r
+    Panel bigPanel = new Panel(new BorderLayout());\r
+    final TextField name = new TextField(16);\r
+    final TextField source = new TextField(16);\r
+    final TextArea description = new TextArea(3, 35);\r
+    final TextField start = new TextField(8);\r
+    final TextField end = new TextField(8);\r
+    final Choice overlaps;\r
+    Button deleteButton = new Button("Delete");\r
+    deleteFeature = false;\r
+\r
+    colourPanel = new Panel(null);\r
+    colourPanel.setSize(110,15);\r
+    final FeatureRenderer fr = this;\r
+\r
+    Panel panel = new Panel(new GridLayout(3, 1));\r
+\r
+    Panel tmp;\r
+\r
+    ///////////////////////////////////////\r
+    ///MULTIPLE FEATURES AT SELECTED RESIDUE\r
+    if(!newFeatures && features.length>1)\r
     {\r
-      return initialCol;\r
+     panel = new Panel(new GridLayout(4, 1));\r
+     tmp = new Panel();\r
+     tmp.add(new Label("Select Feature: "));\r
+     overlaps = new Choice();\r
+     for(int i=0; i<features.length; i++)\r
+     {\r
+       String item = features[i].getType()\r
+        +"/"+features[i].getBegin()+"-"+features[i].getEnd();\r
+\r
+       if(features[i].getFeatureGroup()!=null)\r
+         item += " ("+features[i].getFeatureGroup()+")";\r
+\r
+       overlaps.addItem(item);\r
+     }\r
+\r
+     tmp.add(overlaps);\r
+\r
+     overlaps.addItemListener(new java.awt.event.ItemListener()\r
+     {\r
+       public void itemStateChanged(java.awt.event.ItemEvent e)\r
+       {\r
+         int index = overlaps.getSelectedIndex();\r
+         if (index != -1)\r
+         {\r
+           featureIndex = index;\r
+           name.setText(features[index].getType());\r
+           description.setText(features[index].getDescription());\r
+           source.setText(features[index].getFeatureGroup());\r
+           start.setText(features[index].getBegin()+"");\r
+           end.setText(features[index].getEnd()+"");\r
+\r
+           SearchResults highlight = new SearchResults();\r
+           highlight.addResult(sequences[0],\r
+                               features[index].getBegin(),\r
+                               features[index].getEnd());\r
+\r
+           ap.seqPanel.seqCanvas.highlightSearchResults(highlight);\r
+\r
+         }\r
+         Color col = getColour(name.getText());\r
+         if (col == null)\r
+         {\r
+           col = new\r
+               jalview.schemes.UserColourScheme()\r
+               .createColourFromName(name.getText());\r
+         }\r
+\r
+         colourPanel.setBackground(col);\r
+       }\r
+     });\r
+\r
+\r
+     panel.add(tmp);\r
     }\r
+    //////////\r
+    //////////////////////////////////////\r
 \r
-    lastSequence = seq;\r
-    sequenceFeatures = lastSequence.getSequenceFeatures();\r
-    if (sequenceFeatures == null)\r
+\r
+    tmp = new Panel();\r
+    panel.add(tmp);\r
+    tmp.add(new Label("Name: ", Label.RIGHT));\r
+    tmp.add(name);\r
+\r
+    tmp = new Panel();\r
+    panel.add(tmp);\r
+    tmp.add(new Label("Group: ",Label.RIGHT));\r
+    tmp.add(source);\r
+\r
+    tmp = new Panel();\r
+    panel.add(tmp);\r
+    tmp.add(new Label("Colour: ", Label.RIGHT));\r
+    tmp.add(colourPanel);\r
+\r
+    bigPanel.add(panel, BorderLayout.NORTH);\r
+\r
+    panel = new Panel();\r
+    panel.add(new Label("Description: ", Label.RIGHT));\r
+    panel.add(new ScrollPane().add(description));\r
+\r
+    if (!newFeatures)\r
     {\r
-      return initialCol;\r
+      bigPanel.add(panel, BorderLayout.SOUTH);\r
+\r
+      panel = new Panel();\r
+      panel.add(new Label(" Start:", Label.RIGHT));\r
+      panel.add(start);\r
+      panel.add(new Label("  End:", Label.RIGHT));\r
+      panel.add(end);\r
+      bigPanel.add(panel, BorderLayout.CENTER);\r
+    }\r
+    else\r
+    {\r
+      bigPanel.add(panel, BorderLayout.CENTER);\r
     }\r
 \r
-    sfSize = sequenceFeatures.length;\r
+    if (lastFeatureAdded == null)\r
+    {\r
+      if (features[0].type != null)\r
+      {\r
+        lastFeatureAdded = features[0].type;\r
+      }\r
+      else\r
+      {\r
+        lastFeatureAdded = "feature_1";\r
+      }\r
+    }\r
 \r
-    if (jalview.util.Comparison.isGap(lastSequence.getCharAt(i)))\r
+    if (lastFeatureGroupAdded == null)\r
     {\r
-      return Color.white;\r
+      if (features[0].featureGroup != null)\r
+      {\r
+        lastFeatureGroupAdded = features[0].featureGroup;\r
+      }\r
+      else\r
+      {\r
+        lastFeatureAdded = "Jalview";\r
+      }\r
     }\r
 \r
-    currentColour = null;\r
 \r
-    drawSequence(null, lastSequence, lastSequence.findPosition(i), -1, -1);\r
+    String title = newFeatures ? "Create New Sequence Feature(s)" :\r
+        "Amend/Delete Features for "\r
+        + sequences[0].getName();\r
 \r
-    if (currentColour == null)\r
+    final JVDialog dialog = new JVDialog(ap.alignFrame,\r
+                               title,\r
+                               true,\r
+                               385,240);\r
+\r
+    dialog.setMainPanel(bigPanel);\r
+\r
+    if(newFeatures)\r
     {\r
-      return initialCol;\r
+      name.setText(lastFeatureAdded);\r
+      source.setText(lastFeatureGroupAdded);\r
+    }\r
+    else\r
+    {\r
+      dialog.ok.setLabel("Amend");\r
+      dialog.buttonPanel.add(deleteButton, 1);\r
+      deleteButton.addActionListener(new ActionListener()\r
+          {\r
+            public void actionPerformed(ActionEvent evt)\r
+            {\r
+              deleteFeature = true;\r
+              dialog.setVisible(false);\r
+            }\r
+          });\r
+      name.setText(features[0].getType());\r
+      source.setText(features[0].getFeatureGroup());\r
     }\r
 \r
-    return new Color( ( (Integer) currentColour).intValue());\r
+    start.setText(features[0].getBegin()+"");\r
+    end.setText(features[0].getEnd()+"");\r
+    description.setText(features[0].getDescription());\r
+\r
+    Color col = getColour(name.getText());\r
+    if (col == null)\r
+    {\r
+      col = new\r
+          jalview.schemes.UserColourScheme()\r
+          .createColourFromName(name.getText());\r
+    }\r
+\r
+    colourPanel.setBackground(col);\r
+\r
+    dialog.setResizable(true);\r
+\r
+\r
+    colourPanel.addMouseListener(new java.awt.event.MouseAdapter()\r
+    {\r
+      public void mousePressed(java.awt.event.MouseEvent evt)\r
+      {\r
+        new UserDefinedColours(fr, ap.alignFrame);\r
+      }\r
+    });\r
+\r
+    dialog.setVisible(true);\r
+\r
+    jalview.io.FeaturesFile ffile = new jalview.io.FeaturesFile();\r
+\r
+    if (dialog.accept)\r
+    {\r
+      //This ensures that the last sequence\r
+      //is refreshed and new features are rendered\r
+      lastSeq = null;\r
+      lastFeatureAdded = name.getText().trim();\r
+      lastFeatureGroupAdded = source.getText().trim();\r
+      lastDescriptionAdded = description.getText().replace('\n', ' ');\r
+    }\r
+\r
+    if(lastFeatureGroupAdded !=null && lastFeatureGroupAdded.length()<1)\r
+      lastFeatureGroupAdded = null;\r
+\r
+\r
+    if (!newFeatures)\r
+    {\r
+      SequenceFeature sf = features[featureIndex];\r
+\r
+      if (dialog.accept)\r
+      {\r
+        sf.type = lastFeatureAdded;\r
+        sf.featureGroup = lastFeatureGroupAdded;\r
+        sf.description = lastDescriptionAdded;\r
+        setColour(sf.type, colourPanel.getBackground());\r
+        try\r
+        {\r
+          sf.begin = Integer.parseInt(start.getText());\r
+          sf.end =  Integer.parseInt(end.getText());\r
+        }\r
+        catch (NumberFormatException ex)\r
+        {}\r
+\r
+        ffile.parseDescriptionHTML(sf, false);\r
+      }\r
+      if (deleteFeature)\r
+      {\r
+        sequences[0].deleteFeature(sf);\r
+      }\r
+\r
+    }\r
+    else\r
+    {\r
+      if (dialog.accept && name.getText().length()>0)\r
+      {\r
+        for (int i = 0; i < sequences.length; i++)\r
+        {\r
+          features[i].type = lastFeatureAdded;\r
+          features[i].featureGroup = lastFeatureGroupAdded;\r
+          features[i].description = lastDescriptionAdded;\r
+          sequences[i].addSequenceFeature(features[i]);\r
+          ffile.parseDescriptionHTML(features[i], false);\r
+        }\r
+\r
+        if (av.featuresDisplayed == null)\r
+        {\r
+          av.featuresDisplayed = new Hashtable();\r
+        }\r
+\r
+        if (featureGroups == null)\r
+        {\r
+          featureGroups = new Hashtable();\r
+        }\r
+\r
+        col = colourPanel.getBackground();\r
+        setColour(lastFeatureAdded, col);\r
+\r
+        if(lastFeatureGroupAdded!=null)\r
+        {\r
+          featureGroups.put(lastFeatureGroupAdded, new Boolean(true));\r
+          av.featuresDisplayed.put(lastFeatureGroupAdded,\r
+                                   new Integer(col.getRGB()));\r
+        }\r
+        findAllFeatures();\r
+\r
+        String [] tro = new String[renderOrder.length];\r
+        tro[0] = renderOrder[renderOrder.length-1];\r
+        System.arraycopy(renderOrder,0,tro,1,renderOrder.length-1);\r
+        renderOrder = tro;\r
+\r
+        ap.paintAlignment(true);\r
+\r
+        return true;\r
+      }\r
+      else\r
+      {\r
+        return false;\r
+      }\r
+    }\r
+\r
+    findAllFeatures();\r
+\r
+    ap.paintAlignment(true);\r
+\r
+    return true;\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
+  public Color findFeatureColour(Color initialCol, SequenceI seq, int i)\r
   {\r
+    overview = true;\r
     if (!av.showSequenceFeatures)\r
     {\r
       return initialCol;\r
     }\r
 \r
-    if (seqIndex != lastSequenceIndex)\r
+    lastSeq = seq;\r
+    sequenceFeatures = lastSeq.getSequenceFeatures();\r
+    if (sequenceFeatures == null)\r
     {\r
-      lastSequence = av.alignment.getSequenceAt(seqIndex);\r
-      lastSequenceIndex = seqIndex;\r
-      sequenceFeatures = lastSequence.getSequenceFeatures();\r
-      if (sequenceFeatures == null)\r
-      {\r
-        return initialCol;\r
-      }\r
-\r
-      sfSize = sequenceFeatures.length;\r
+      return initialCol;\r
     }\r
 \r
-    if (jalview.util.Comparison.isGap(lastSequence.getCharAt(column)))\r
+    sfSize = sequenceFeatures.length;\r
+\r
+    if (jalview.util.Comparison.isGap(lastSeq.getCharAt(i)))\r
     {\r
-      return Color.white.getRGB();\r
+      return Color.white;\r
     }\r
 \r
     currentColour = null;\r
 \r
-    drawSequence(null, lastSequence, lastSequence.findPosition(column), -1, -1);\r
+    drawSequence(null, lastSeq, lastSeq.findPosition(i), -1, -1);\r
 \r
     if (currentColour == null)\r
     {\r
       return initialCol;\r
     }\r
 \r
-    return ( (Integer) currentColour).intValue();\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
+\r
+  /**\r
    * DOCUMENT ME!\r
    *\r
    * @param g DOCUMENT ME!\r
@@ -173,12 +452,12 @@ public class FeatureRenderer
    */\r
   // String type;\r
   // SequenceFeature sf;\r
-  int lastSequenceIndex = -1;\r
-  SequenceI lastSequence;\r
+\r
+  SequenceI lastSeq;\r
   SequenceFeature[] sequenceFeatures;\r
   int sfSize, sfindex, spos, epos;\r
 \r
-  public void drawSequence(Graphics g, SequenceI seq,\r
+  synchronized public void drawSequence(Graphics g, SequenceI seq,\r
                            int start, int end, int y1)\r
   {\r
     if (seq.getSequenceFeatures() == null\r
@@ -192,6 +471,13 @@ public class FeatureRenderer
       transparencySetter.setTransparency(g, transparency);\r
     }\r
 \r
+    if (lastSeq == null || seq != lastSeq || sequenceFeatures!=seq.getSequenceFeatures())\r
+    {\r
+      lastSeq = seq;\r
+      sequenceFeatures = seq.getSequenceFeatures();\r
+      sfSize = sequenceFeatures.length;\r
+    }\r
+\r
     if (av.featuresDisplayed == null || renderOrder == null)\r
     {\r
       findAllFeatures();\r
@@ -203,16 +489,10 @@ public class FeatureRenderer
       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
+      spos = lastSeq.findPosition(start);\r
+      epos = lastSeq.findPosition(end);\r
       if (g != null)\r
       {\r
         fm = g.getFontMetrics();\r
@@ -396,21 +676,19 @@ public class FeatureRenderer
 \r
   public Color getColour(String featureType)\r
   {\r
-    return (Color) featureColours.get(featureType);\r
-  }\r
-\r
-  public void addNewFeature(String name, Color col)\r
-  {\r
-\r
-    setColour(name, col);\r
-    if (av.featuresDisplayed == null)\r
+    if (!featureColours.containsKey(featureType))\r
     {\r
-      av.featuresDisplayed = new Hashtable();\r
+      jalview.schemes.UserColourScheme ucs = new\r
+          jalview.schemes.UserColourScheme();\r
+      Color col = ucs.createColourFromName(featureType);\r
+      featureColours.put(featureType, col);\r
+      return col;\r
     }\r
-\r
-    av.featuresDisplayed.put(name, "NOGROUP");\r
+    else\r
+      return (Color) featureColours.get(featureType);\r
   }\r
 \r
+\r
   public void setColour(String featureType, Color col)\r
   {\r
     featureColours.put(featureType, col);\r
@@ -426,6 +704,23 @@ public class FeatureRenderer
       av.featuresDisplayed.clear();\r
     }\r
 \r
+   /* if (visibleNew)\r
+    {\r
+      if (av.featuresDisplayed != null)\r
+      {\r
+        av.featuresDisplayed.clear();\r
+      }\r
+      else\r
+      {\r
+        av.featuresDisplayed = new Hashtable();\r
+      }\r
+    }\r
+    if (data == null)\r
+    {\r
+      return;\r
+    }*/\r
+\r
+\r
     renderOrder = new String[data.length];\r
 \r
     if (data.length > 0)\r
@@ -449,9 +744,9 @@ class TransparencySetter
 {\r
   void setTransparency(Graphics g, float value)\r
   {\r
-    /* Graphics2D g2 = (Graphics2D) g;\r
+     Graphics2D g2 = (Graphics2D) g;\r
      g2.setComposite(\r
         AlphaComposite.getInstance(\r
-             AlphaComposite.SRC_OVER, value));*/\r
+             AlphaComposite.SRC_OVER, value));\r
   }\r
 }\r