JAL-4062 avc operation and model method for copying SearchResultsI.getMatchingSubSequ...
[jalview.git] / src / jalview / controller / AlignViewController.java
index 5c1f403..4434331 100644 (file)
  */
 package jalview.controller;
 
+import java.awt.Color;
+import java.util.BitSet;
+import java.util.List;
+
 import jalview.analysis.AlignmentSorter;
 import jalview.api.AlignViewControllerGuiI;
 import jalview.api.AlignViewControllerI;
@@ -29,18 +33,17 @@ import jalview.api.FeatureRenderer;
 import jalview.commands.OrderCommand;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.SearchResultsI;
 import jalview.datamodel.SequenceCollectionI;
 import jalview.datamodel.SequenceFeature;
 import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
+import jalview.gui.Desktop;
 import jalview.io.DataSourceType;
 import jalview.io.FeaturesFile;
+import jalview.schemes.ColourSchemeI;
 import jalview.util.MessageManager;
 
-import java.awt.Color;
-import java.util.BitSet;
-import java.util.List;
-
 public class AlignViewController implements AlignViewControllerI
 {
   AlignViewportI viewport = null;
@@ -52,29 +55,20 @@ public class AlignViewController implements AlignViewControllerI
    */
   private AlignViewControllerGuiI avcg;
 
-  @Override
-  protected void finalize() throws Throwable
-  {
-    viewport = null;
-    alignPanel = null;
-    avcg = null;
-  };
-
   public AlignViewController(AlignViewControllerGuiI alignFrame,
-          AlignViewportI viewport, AlignmentViewPanel alignPanel)
+          AlignViewportI vp, AlignmentViewPanel ap)
   {
     this.avcg = alignFrame;
-    this.viewport = viewport;
-    this.alignPanel = alignPanel;
+    this.viewport = vp;
+    this.alignPanel = ap;
   }
 
   @Override
-  public void setViewportAndAlignmentPanel(AlignViewportI viewport,
-          AlignmentViewPanel alignPanel)
+  public void setViewportAndAlignmentPanel(AlignViewportI vp,
+          AlignmentViewPanel ap)
   {
-    this.alignPanel = alignPanel;
-    this.viewport = viewport;
-
+    this.alignPanel = ap;
+    this.viewport = vp;
   }
 
   @Override
@@ -85,10 +79,11 @@ public class AlignViewController implements AlignViewControllerI
     SequenceGroup[] gps = null;
     if (sg != null && (cs == null || cs.isEmpty()))
     {
-      gps = jalview.analysis.Grouping.makeGroupsFrom(viewport
-              .getSequenceSelection(), viewport.getAlignmentView(true)
-              .getSequenceStrings(viewport.getGapCharacter()), viewport
-              .getAlignment().getGroups());
+      gps = jalview.analysis.Grouping.makeGroupsFrom(
+              viewport.getSequenceSelection(),
+              viewport.getAlignmentView(true)
+                      .getSequenceStrings(viewport.getGapCharacter()),
+              viewport.getAlignment().getGroups());
     }
     else
     {
@@ -96,8 +91,8 @@ public class AlignViewController implements AlignViewControllerI
       {
         gps = jalview.analysis.Grouping.makeGroupsFromCols(
                 (sg == null) ? viewport.getAlignment().getSequencesArray()
-                        : sg.getSequences().toArray(new SequenceI[0]), cs,
-                viewport.getAlignment().getGroups());
+                        : sg.getSequences().toArray(new SequenceI[0]),
+                cs, viewport.getAlignment().getGroups());
       }
     }
     if (gps != null)
@@ -105,19 +100,22 @@ public class AlignViewController implements AlignViewControllerI
       viewport.getAlignment().deleteAllGroups();
       viewport.clearSequenceColours();
       viewport.setSelectionGroup(null);
+      ColourSchemeI colours = viewport.getGlobalColourScheme();
       // set view properties for each group
       for (int g = 0; g < gps.length; g++)
       {
         // gps[g].setShowunconserved(viewport.getShowUnconserved());
         gps[g].setshowSequenceLogo(viewport.isShowSequenceLogo());
         viewport.getAlignment().addGroup(gps[g]);
-        Color col = new Color((int) (Math.random() * 255),
-                (int) (Math.random() * 255), (int) (Math.random() * 255));
-        col = col.brighter();
-        for (SequenceI sq : gps[g].getSequences(null))
+        if (colours != null)
         {
-          viewport.setSequenceColour(sq, col);
+          gps[g].setColourScheme(colours.getInstance(viewport, gps[g]));
         }
+        Color col = new Color((int) (Math.random() * 255),
+                (int) (Math.random() * 255), (int) (Math.random() * 255));
+        gps[g].idColour = col;
+        viewport.setUpdateStructures(true);
+        viewport.addSequenceGroup(gps[g]);
       }
       return true;
     }
@@ -170,8 +168,11 @@ public class AlignViewController implements AlignViewControllerI
     // JBPNote this routine could also mark rows, not just columns.
     // need a decent query structure to allow all types of feature searches
     BitSet bs = new BitSet();
-    SequenceCollectionI sqcol = (viewport.getSelectionGroup() == null || extendCurrent) ? viewport
-            .getAlignment() : viewport.getSelectionGroup();
+    boolean searchSelection = viewport.getSelectionGroup() != null
+            && !extendCurrent;
+    SequenceCollectionI sqcol = searchSelection
+            ? viewport.getSelectionGroup()
+            : viewport.getAlignment();
 
     int nseq = findColumnsWithFeature(featureType, sqcol, bs);
 
@@ -188,15 +189,15 @@ public class AlignViewController implements AlignViewControllerI
       if (changed)
       {
         viewport.setColumnSelection(cs);
-        alignPanel.paintAlignment(true);
-        int columnCount = invert ? (sqcol.getEndRes() - sqcol.getStartRes() + 1)
-                - bs.cardinality()
+        alignPanel.paintAlignment(false, false);
+        int columnCount = invert
+                ? (sqcol.getEndRes() - sqcol.getStartRes() + 1)
+                        - bs.cardinality()
                 : bs.cardinality();
         avcg.setStatus(MessageManager.formatMessage(
-                "label.view_controller_toggled_marked",
-                new String[] {
-                    toggle ? MessageManager.getString("label.toggled")
-                            : MessageManager.getString("label.marked"),
+                "label.view_controller_toggled_marked", new String[]
+                { toggle ? MessageManager.getString("label.toggled")
+                        : MessageManager.getString("label.marked"),
                     String.valueOf(columnCount),
                     invert ? MessageManager
                             .getString("label.not_containing")
@@ -207,13 +208,15 @@ public class AlignViewController implements AlignViewControllerI
     }
     else
     {
-      avcg.setStatus(MessageManager.formatMessage(
-              "label.no_feature_of_type_found",
-              new String[] { featureType }));
+      String key = searchSelection ? "label.no_feature_found_selection"
+              : "label.no_feature_of_type_found";
+      avcg.setStatus(
+              MessageManager.formatMessage(key, new String[]
+              { featureType }));
       if (!extendCurrent)
       {
         cs.clear();
-        alignPanel.paintAlignment(true);
+        alignPanel.paintAlignment(false, false);
       }
     }
     return false;
@@ -221,17 +224,21 @@ public class AlignViewController implements AlignViewControllerI
 
   /**
    * Sets a bit in the BitSet for each column (base 0) in the sequence
-   * collection which includes the specified feature type. Returns the number of
-   * sequences which have the feature in the selected range.
+   * collection which includes a visible feature of the specified feature type.
+   * Returns the number of sequences which have the feature visible in the
+   * selected range.
    * 
    * @param featureType
    * @param sqcol
    * @param bs
    * @return
    */
-  static int findColumnsWithFeature(String featureType,
-          SequenceCollectionI sqcol, BitSet bs)
+  int findColumnsWithFeature(String featureType, SequenceCollectionI sqcol,
+          BitSet bs)
   {
+    FeatureRenderer fr = alignPanel == null ? null
+            : alignPanel.getFeatureRenderer();
+
     final int startColumn = sqcol.getStartRes() + 1; // converted to base 1
     final int endColumn = sqcol.getEndRes() + 1;
     List<SequenceI> seqs = sqcol.getSequences();
@@ -241,16 +248,22 @@ public class AlignViewController implements AlignViewControllerI
       if (sq != null)
       {
         // int ist = sq.findPosition(sqcol.getStartRes());
-        List<SequenceFeature> sfs = sq.findFeatures(startColumn,
-                endColumn, featureType);
-
-        if (!sfs.isEmpty())
-        {
-          nseq++;
-        }
+        List<SequenceFeature> sfs = sq.findFeatures(startColumn, endColumn,
+                featureType);
 
+        boolean found = false;
         for (SequenceFeature sf : sfs)
         {
+          if (fr.getColour(sf) == null)
+          {
+            continue;
+          }
+          if (!found)
+          {
+            nseq++;
+          }
+          found = true;
+
           int sfStartCol = sq.findIndex(sf.getBegin());
           int sfEndCol = sq.findIndex(sf.getEnd());
 
@@ -301,16 +314,33 @@ public class AlignViewController implements AlignViewControllerI
   @Override
   public void sortAlignmentByFeatureDensity(List<String> typ)
   {
-    sortBy(typ, "Sort by Density", AlignmentSorter.FEATURE_DENSITY);
+    String methodText = MessageManager.getString("label.sort_by_density");
+    sortByFeatures(typ, methodText, AlignmentSorter.FEATURE_DENSITY);
   }
 
-  protected void sortBy(List<String> typ, String methodText,
+  /**
+   * Sorts the alignment (or current selection) by either average score or
+   * density of the specified feature types, and adds to the command history. If
+   * {@code types} is null, all visible feature types are used for the sort. If
+   * no feature types apply, does nothing.
+   * 
+   * @param types
+   * @param methodText
+   *          - text shown in Undo/Redo command
+   * @param method
+   *          - passed to jalview.analysis.AlignmentSorter.sortByFeatures()
+   */
+  protected void sortByFeatures(List<String> types, String methodText,
           final String method)
   {
     FeatureRenderer fr = alignPanel.getFeatureRenderer();
-    if (typ == null && fr != null)
+    if (types == null && fr != null)
+    {
+      types = fr.getDisplayedFeatureTypes();
+    }
+    if (types.isEmpty())
     {
-      typ = fr.getDisplayedFeatureTypes();
+      return; // nothing to do
     }
     List<String> gps = null;
     if (fr != null)
@@ -332,50 +362,52 @@ public class AlignViewController implements AlignViewControllerI
       stop = al.getWidth();
     }
     SequenceI[] oldOrder = al.getSequencesArray();
-    AlignmentSorter.sortByFeature(typ, gps, start, stop, al, method);
-    avcg.addHistoryItem(new OrderCommand(methodText, oldOrder, viewport
-            .getAlignment()));
-    alignPanel.paintAlignment(true);
+    AlignmentSorter.sortByFeature(types, gps, start, stop, al, method);
+    avcg.addHistoryItem(new OrderCommand(methodText, oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true, false);
 
   }
 
   @Override
   public void sortAlignmentByFeatureScore(List<String> typ)
   {
-    sortBy(typ, "Sort by Feature Score", AlignmentSorter.FEATURE_SCORE);
+    String methodText = MessageManager.getString("label.sort_by_score");
+    sortByFeatures(typ, methodText, AlignmentSorter.FEATURE_SCORE);
   }
 
   @Override
-  public boolean parseFeaturesFile(String file, DataSourceType protocol,
+  public boolean parseFeaturesFile(Object file, DataSourceType protocol,
           boolean relaxedIdMatching)
   {
-    boolean featuresFile = false;
+    boolean featuresAdded = false;
+    FeatureRenderer fr = alignPanel.getFeatureRenderer();
     try
     {
-      featuresFile = new FeaturesFile(false, file, protocol).parse(viewport
-              .getAlignment().getDataset(), alignPanel.getFeatureRenderer()
-              .getFeatureColours(), false, relaxedIdMatching);
+      featuresAdded = new FeaturesFile(false, file, protocol).parse(
+              viewport.getAlignment().getDataset(), fr.getFeatureColours(),
+              fr.getFeatureFilters(), false, relaxedIdMatching);
     } catch (Exception ex)
     {
       ex.printStackTrace();
     }
 
-    if (featuresFile)
+    if (featuresAdded)
     {
       avcg.refreshFeatureUI(true);
-      if (alignPanel.getFeatureRenderer() != null)
+      if (fr != null)
       {
         // update the min/max ranges where necessary
-        alignPanel.getFeatureRenderer().findAllFeatures(true);
+        fr.findAllFeatures(true);
       }
       if (avcg.getFeatureSettingsUI() != null)
       {
         avcg.getFeatureSettingsUI().discoverAllFeatureData();
       }
-      alignPanel.paintAlignment(true);
+      alignPanel.paintAlignment(true, true);
     }
 
-    return featuresFile;
+    return featuresAdded;
 
   }
 
@@ -390,8 +422,9 @@ public class AlignViewController implements AlignViewControllerI
     }
     // JBPNote this routine could also mark rows, not just columns.
     BitSet bs = new BitSet();
-    SequenceCollectionI sqcol = (viewport.getSelectionGroup() == null || extendCurrent) ? viewport
-            .getAlignment() : viewport.getSelectionGroup();
+    SequenceCollectionI sqcol = (viewport.getSelectionGroup() == null
+            || extendCurrent) ? viewport.getAlignment()
+                    : viewport.getSelectionGroup();
 
     // this could be a lambda... - the remains of the method is boilerplate,
     // except for the different messages for reporting selection.
@@ -410,15 +443,15 @@ public class AlignViewController implements AlignViewControllerI
       if (changed)
       {
         viewport.setColumnSelection(cs);
-        alignPanel.paintAlignment(true);
-        int columnCount = invert ? (sqcol.getEndRes() - sqcol.getStartRes() + 1)
-                - bs.cardinality()
+        alignPanel.paintAlignment(false, false);
+        int columnCount = invert
+                ? (sqcol.getEndRes() - sqcol.getStartRes() + 1)
+                        - bs.cardinality()
                 : bs.cardinality();
         avcg.setStatus(MessageManager.formatMessage(
-                "label.view_controller_toggled_marked",
-                new String[] {
-                    toggle ? MessageManager.getString("label.toggled")
-                            : MessageManager.getString("label.marked"),
+                "label.view_controller_toggled_marked", new String[]
+                { toggle ? MessageManager.getString("label.toggled")
+                        : MessageManager.getString("label.marked"),
                     String.valueOf(columnCount),
                     invert ? MessageManager
                             .getString("label.not_containing")
@@ -430,14 +463,41 @@ public class AlignViewController implements AlignViewControllerI
     else
     {
       avcg.setStatus(MessageManager
-              .formatMessage("No highlighted regions marked"));
+              .getString("label.no_highlighted_regions_marked"));
       if (!extendCurrent)
       {
         cs.clear();
-        alignPanel.paintAlignment(true);
+        alignPanel.paintAlignment(false, false);
       }
     }
     return false;
   }
 
+  @Override
+  public boolean copyHighlightedRegionsToClipboard()
+  {
+    if (!viewport.hasSearchResults())
+    {
+      // do nothing if no selection exists
+      return false;
+    }
+
+    SearchResultsI searchResults = viewport.getSearchResults();
+    if (searchResults.isEmpty())
+    {
+      return false; // shouldn't happen
+    }
+    List<SequenceI> seqs = searchResults.getMatchingSubSequences();
+
+    // TODO: pass in hiddenColumns according to intersection of searchResults
+    // and visible columns. Currently this isn't done, since each contig becomes
+    // a single subsequence
+    Desktop.jalviewClipboard = new Object[] {
+        seqs.toArray(new SequenceI[0]),
+        alignPanel.getAlignment().getDataset(), null };
+    avcg.setStatus(MessageManager.formatMessage(
+            "label.copied_sequences_to_clipboard", seqs.size()));
+    // Technically we should return false, since view has not changed
+    return false;
+  }
 }