Jalview 2.6 source licence
[jalview.git] / src / jalview / schemes / ClustalxColourScheme.java
1 /*
2  * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
3  * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
4  * 
5  * This file is part of Jalview.
6  * 
7  * Jalview is free software: you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License 
9  * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
10  * 
11  * Jalview is distributed in the hope that it will be useful, but 
12  * WITHOUT ANY WARRANTY; without even the implied warranty 
13  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
14  * PURPOSE.  See the GNU General Public License for more details.
15  * 
16  * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 package jalview.schemes;
19
20 import java.util.*;
21
22 import java.awt.*;
23
24 import jalview.datamodel.*;
25
26 public class ClustalxColourScheme extends ResidueColourScheme // implements
27 // IParameterizable
28 {
29   public static Hashtable colhash = new Hashtable();
30
31   Hashtable[] cons;
32
33   int[][] cons2;
34
35   ConsensusColour[] colours;
36
37   ConsensusColour[] ResidueColour;
38
39   int size;
40
41   Consensus[] conses = new Consensus[32];
42
43   Vector colourTable = new Vector();
44
45   private boolean includeGaps = true;
46
47   {
48     colhash.put("RED", new Color((float) 0.9, (float) 0.2, (float) 0.1));
49     colhash.put("BLUE", new Color((float) 0.5, (float) 0.7, (float) 0.9));
50     colhash.put("GREEN", new Color((float) 0.1, (float) 0.8, (float) 0.1));
51     colhash.put("ORANGE", new Color((float) 0.9, (float) 0.6, (float) 0.3));
52     colhash.put("CYAN", new Color((float) 0.1, (float) 0.7, (float) 0.7));
53     colhash.put("PINK", new Color((float) 0.9, (float) 0.5, (float) 0.5));
54     colhash
55             .put("MAGENTA",
56                     new Color((float) 0.8, (float) 0.3, (float) 0.8));
57     colhash.put("YELLOW", new Color((float) 0.8, (float) 0.8, (float) 0.0));
58   }
59
60   public ClustalxColourScheme(Vector seqs, int maxWidth)
61   {
62     resetClustalX(seqs, maxWidth);
63   }
64
65   public void resetClustalX(Vector seqs, int maxWidth)
66   {
67     cons2 = new int[maxWidth][24];
68     includeGaps = isIncludeGaps(); // does nothing - TODO replace with call to
69     // get the current setting of the
70     // includeGaps param.
71     int start = 0;
72
73     // Initialize the array
74     for (int j = 0; j < 24; j++)
75     {
76       for (int i = 0; i < maxWidth; i++)
77       {
78         cons2[i][j] = 0;
79       }
80     }
81
82     int res;
83     int i;
84     int j = 0;
85     char[] seq;
86
87     while (j < seqs.size())
88     {
89       seq = ((SequenceI) seqs.elementAt(j)).getSequence();
90
91       int end_j = seq.length - 1;
92
93       for (i = start; i <= end_j; i++)
94       {
95         if ((seq.length - 1) < i)
96         {
97           res = 23;
98         }
99         else
100         {
101           res = ResidueProperties.aaIndex[seq[i]];
102         }
103
104         cons2[i][res]++;
105       }
106
107       j++;
108     }
109
110     this.size = seqs.size();
111     makeColours();
112   }
113
114   public void makeColours()
115   {
116     conses[0] = new Consensus("WLVIMAFCYHP", 60);
117     conses[1] = new Consensus("WLVIMAFCYHP", 80);
118     conses[2] = new Consensus("ED", 50);
119     conses[3] = new Consensus("KR", 60);
120     conses[4] = new Consensus("G", 50);
121     conses[5] = new Consensus("N", 50);
122     conses[6] = new Consensus("QE", 50);
123     conses[7] = new Consensus("P", 50);
124     conses[8] = new Consensus("TS", 50);
125
126     conses[26] = new Consensus("A", 85);
127     conses[27] = new Consensus("C", 85);
128     conses[10] = new Consensus("E", 85);
129     conses[11] = new Consensus("F", 85);
130     conses[12] = new Consensus("G", 85);
131     conses[13] = new Consensus("H", 85);
132     conses[14] = new Consensus("I", 85);
133     conses[15] = new Consensus("L", 85);
134     conses[16] = new Consensus("M", 85);
135     conses[17] = new Consensus("N", 85);
136     conses[18] = new Consensus("P", 85);
137     conses[19] = new Consensus("Q", 85);
138     conses[20] = new Consensus("R", 85);
139     conses[21] = new Consensus("S", 85);
140     conses[22] = new Consensus("T", 85);
141     conses[23] = new Consensus("V", 85);
142     conses[24] = new Consensus("W", 85);
143     conses[25] = new Consensus("Y", 85);
144     conses[28] = new Consensus("K", 85);
145     conses[29] = new Consensus("D", 85);
146
147     conses[30] = new Consensus("G", 0);
148     conses[31] = new Consensus("P", 0);
149
150     // We now construct the colours
151     colours = new ConsensusColour[11];
152
153     Consensus[] tmp8 = new Consensus[1];
154     tmp8[0] = conses[30]; // G
155     colours[7] = new ConsensusColour((Color) colhash.get("ORANGE"), tmp8);
156
157     Consensus[] tmp9 = new Consensus[1];
158     tmp9[0] = conses[31]; // P
159     colours[8] = new ConsensusColour((Color) colhash.get("YELLOW"), tmp9);
160
161     Consensus[] tmp10 = new Consensus[1];
162     tmp10[0] = conses[27]; // C
163     colours[9] = new ConsensusColour((Color) colhash.get("PINK"), tmp8);
164
165     Consensus[] tmp1 = new Consensus[14];
166     tmp1[0] = conses[0]; // %
167     tmp1[1] = conses[1]; // #
168     tmp1[2] = conses[26]; // A
169     tmp1[3] = conses[27]; // C
170     tmp1[4] = conses[11]; // F
171     tmp1[5] = conses[13]; // H
172     tmp1[6] = conses[14]; // I
173     tmp1[7] = conses[15]; // L
174     tmp1[8] = conses[16]; // M
175     tmp1[9] = conses[23]; // V
176     tmp1[10] = conses[24]; // W
177     tmp1[11] = conses[25]; // Y
178     tmp1[12] = conses[18]; // P
179     tmp1[13] = conses[19]; // p
180     colours[0] = new ConsensusColour((Color) colhash.get("BLUE"), tmp1);
181
182     colours[10] = new ConsensusColour((Color) colhash.get("CYAN"), tmp1);
183
184     Consensus[] tmp2 = new Consensus[5];
185     tmp2[0] = conses[8]; // t
186     tmp2[1] = conses[21]; // S
187     tmp2[2] = conses[22]; // T
188     tmp2[3] = conses[0]; // %
189     tmp2[4] = conses[1]; // #
190     colours[1] = new ConsensusColour((Color) colhash.get("GREEN"), tmp2);
191
192     Consensus[] tmp3 = new Consensus[3];
193
194     tmp3[0] = conses[17]; // N
195     tmp3[1] = conses[29]; // D
196     tmp3[2] = conses[5]; // n
197     colours[2] = new ConsensusColour((Color) colhash.get("GREEN"), tmp3);
198
199     Consensus[] tmp4 = new Consensus[6];
200     tmp4[0] = conses[6]; // q = QE
201     tmp4[1] = conses[19]; // Q
202     tmp4[2] = conses[22]; // E
203     tmp4[3] = conses[3]; // +
204     tmp4[4] = conses[28]; // K
205     tmp4[5] = conses[20]; // R
206     colours[3] = new ConsensusColour((Color) colhash.get("GREEN"), tmp4);
207
208     Consensus[] tmp5 = new Consensus[4];
209     tmp5[0] = conses[3]; // +
210     tmp5[1] = conses[28]; // K
211     tmp5[2] = conses[20]; // R
212     tmp5[3] = conses[19]; // Q
213     colours[4] = new ConsensusColour((Color) colhash.get("RED"), tmp5);
214
215     Consensus[] tmp6 = new Consensus[6];
216     tmp6[0] = conses[3]; // -
217     tmp6[1] = conses[29]; // D
218     tmp6[2] = conses[10]; // E
219     tmp6[3] = conses[6]; //  QE
220     tmp6[4] = conses[19]; // Q
221     tmp6[5] = conses[2]; // DE
222     colours[5] = new ConsensusColour((Color) colhash.get("MAGENTA"), tmp6);
223
224     Consensus[] tmp7 = new Consensus[5];
225     tmp7[0] = conses[3]; // -
226     tmp7[1] = conses[29]; // D
227     tmp7[2] = conses[10]; // E
228     tmp7[3] = conses[17]; // N
229     tmp7[4] = conses[2]; // DE
230     colours[6] = new ConsensusColour((Color) colhash.get("MAGENTA"), tmp7);
231
232     // Now attach the ConsensusColours to the residue letters
233     ResidueColour = new ConsensusColour[20];
234     ResidueColour[0] = colours[0]; // A
235     ResidueColour[1] = colours[4]; // R
236     ResidueColour[2] = colours[2]; // N
237     ResidueColour[3] = colours[6]; // D
238     ResidueColour[4] = colours[0]; // C
239     ResidueColour[5] = colours[3]; // Q
240     ResidueColour[6] = colours[5]; // E
241     ResidueColour[7] = colours[7]; // G
242     ResidueColour[8] = colours[10]; // H
243     ResidueColour[9] = colours[0]; // I
244     ResidueColour[10] = colours[0]; // L
245     ResidueColour[11] = colours[4]; // K
246     ResidueColour[12] = colours[0]; // M
247     ResidueColour[13] = colours[0]; // F
248     ResidueColour[14] = colours[8]; // P
249     ResidueColour[15] = colours[1]; // S
250     ResidueColour[16] = colours[1]; // T
251     ResidueColour[17] = colours[0]; // W
252     ResidueColour[18] = colours[10]; // Y
253     ResidueColour[19] = colours[0]; // V
254   }
255
256   public Color findColour(char c)
257   {
258     return Color.pink;
259   }
260
261   public Color findColour(char c, int j)
262   {
263     Color currentColour;
264
265     if (cons2.length <= j
266             || (includeGaps && threshold != 0 && !aboveThreshold(c, j)))
267     {
268       return Color.white;
269     }
270
271     int i = ResidueProperties.aaIndex[c];
272
273     currentColour = Color.white;
274
275     if (i > 19)
276     {
277       return currentColour;
278     }
279
280     for (int k = 0; k < ResidueColour[i].conses.length; k++)
281     {
282       if (ResidueColour[i].conses[k].isConserved(cons2, j, size,
283               includeGaps))
284       {
285         currentColour = ResidueColour[i].c;
286       }
287     }
288
289     if (i == 4)
290     {
291       if (conses[27].isConserved(cons2, j, size, includeGaps))
292       {
293         currentColour = (Color) colhash.get("PINK");
294       }
295     }
296
297     if (conservationColouring)
298     {
299       currentColour = applyConservation(currentColour, j);
300     }
301
302     return currentColour;
303   }
304
305   /**
306    * @return the includeGaps
307    */
308   protected boolean isIncludeGaps()
309   {
310     return includeGaps;
311   }
312
313   /**
314    * @param includeGaps
315    *          the includeGaps to set
316    */
317   protected void setIncludeGaps(boolean includeGaps)
318   {
319     this.includeGaps = includeGaps;
320   }
321 }
322
323 class ConsensusColour
324 {
325   Consensus[] conses;
326
327   Color c;
328
329   public ConsensusColour(Color c, Consensus[] conses)
330   {
331     this.conses = conses;
332
333     // this.list = list;
334     this.c = c;
335   }
336 }