/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
- * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
*
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.schemes;
-import java.awt.Color;
-import java.util.Map;
-
-import jalview.datamodel.AlignmentI;
+import jalview.api.AlignViewportI;
import jalview.datamodel.AnnotatedCollectionI;
import jalview.datamodel.SequenceCollectionI;
-import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
+import java.awt.Color;
+import java.util.Map;
+
public interface ColourSchemeI
{
- public Color findColour(char c);
+ /**
+ * Returns the possibly context dependent colour for the given symbol at the
+ * aligned position in the given sequence. For example, the colour may depend
+ * on the symbol's relationship to the consensus residue for the column.
+ *
+ * @param symbol
+ * @param position
+ * @param seq
+ * @param consensusResidue
+ * the modal symbol (e.g. K) or symbols (e.g. KF) for the column
+ * @param pid
+ * the percentage identity of the column's consensus (if known)
+ * @return
+ */
+ Color findColour(char symbol, int position, SequenceI seq,
+ String consensusResidue, float pid);
- public Color findColour(char c, int j, SequenceI seq);
-
- public void setConsensus(java.util.Hashtable[] h);
-
- public void setConservation(jalview.analysis.Conservation c);
-
- public boolean conservationApplied();
-
- public void setConservationInc(int i);
+ /**
+ * Recalculate dependent data using the given sequence collection, taking
+ * account of hidden rows
+ *
+ * @param alignment
+ * @param hiddenReps
+ */
+ void alignmentChanged(AnnotatedCollectionI alignment,
+ Map<SequenceI, SequenceCollectionI> hiddenReps);
- public int getConservationInc();
+ /**
+ * Creates and returns a new instance of the colourscheme configured to colour
+ * the given collection. Note that even simple colour schemes should return a
+ * new instance for each call to this method, as different instances may have
+ * differing shading by consensus or percentage identity applied.
+ *
+ * @param viewport
+ * - the parent viewport
+ * @param sg
+ * - the collection of sequences to be coloured
+ * @param hiddenRepSequences
+ * @return copy of current scheme with any inherited settings transferred
+ */
+ ColourSchemeI getInstance(AlignViewportI viewport,
+ AnnotatedCollectionI sg,
+ Map<SequenceI, SequenceCollectionI> hiddenRepSequences);
- public int getThreshold();
+ /**
+ * Answers true if the colour scheme is suitable for the given data, else
+ * false. For example, some colour schemes are specific to either peptide or
+ * nucleotide, or only apply if certain kinds of annotation are present.
+ *
+ * @param ac
+ * @return
+ */
+ // TODO can make this method static in Java 8
+ boolean isApplicableTo(AnnotatedCollectionI ac);
- public void setThreshold(int ct, boolean ignoreGaps);
+ /**
+ * Answers the 'official' name of the colour scheme (as used, for example, as
+ * a Jalview startup parameter)
+ *
+ * @return
+ */
+ String getSchemeName();
- public void alignmentChanged(AnnotatedCollectionI alignment,
- Map<SequenceI, SequenceCollectionI> hiddenReps);
+ /**
+ * Answers true if the colour scheme depends only on the sequence symbol, and
+ * not on other information such as alignment consensus or annotation. (Note
+ * that simple colour schemes may have a fading by percentage identity or
+ * conservation overlaid.) Simple colour schemes can be propagated to
+ * structure viewers.
+ *
+ * @return
+ */
+ boolean isSimple();
+ /**
+ * Answers true if the colour scheme has a colour specified for gaps.
+ *
+ * @return
+ */
+ boolean hasGapColour();
}