1 // This file is part of the Mussa source distribution.
2 // http://mussa.caltech.edu/
3 // Contact author: Tristan De Buysscher, tristan@caltech.edu
5 // This program and all associated source code files are Copyright (C) 2005
6 // the California Institute of Technology, Pasadena, CA, 91125 USA. It is
7 // under the GNU Public License; please see the included LICENSE.txt
8 // file for more information, or contact Tristan directly.
11 #include "mussa_gui_seq.hh"
15 #include <FL/fl_draw.H>
20 SeqView::setup(string name, int sq_num,
21 vector<Sequence> *some_seqs,
22 list<vector<int> > some_paths, vector<int> some_lens,
23 vector<motif> *some_motifs)
26 list<vector<int> >::iterator pathz_i;
34 the_motifs = some_motifs;
36 y_seq_incre = (y_max-10-10) / (seq_num - 1);
38 fl_font(FL_COURIER, 14);
39 cout << "font width: " << fl_width('A') << endl;
41 index_pad = 6 * (int) fl_width('A') + 5;
46 for(seq_i = 0; seq_i < seq_num; ++seq_i)
47 raw_sequence.push_back( (*S)[seq_i].seq() );
49 for(pathz_i = P.begin(); pathz_i != P.end(); ++pathz_i)
51 show_aligns.push_back(true);
60 cout << x() << " " << y() << " " << w() << " " << h() << endl;
64 SeqView::resize(int new_x, int new_y, int new_w, int new_h)
71 // hmmm, why do I use these values on the the widgets inherent ones?
72 // I think there was a reason...once?
78 // things that need to be recalculated
79 y_seq_incre = (y_max-10-10) / (seq_num - 1);
91 // clear drawing area and set background to white
93 fl_rectf(x(), y(), w(), h());
96 fl_font(FL_COURIER, 14);
97 //blatantly stolen from FR2
98 ch_width = fl_width('A'); // monospaced: all characters are same width
103 int grey_box_num, grey_box_len;
105 // draw in some light grey boxes every 10bp to delineate for user
106 //fl_color(200,235,235);
107 fl_color(180,180,180);
108 grey_box_num = (((x_max - index_pad) / (int) ch_width) / 10) + 1;
109 grey_box_len = 10 * (int) ch_width;
110 for(i = 0; i < grey_box_num; i++)
112 fl_rectf(x()+index_pad-1 + (i * grey_box_len), y(), grey_box_len, h());
116 draw_motifs(ch_width);
118 draw_sequence(ch_width);
120 draw_match_lines(ch_width);
122 draw_indices(ch_width);
125 // draw some bounding boxes to visually separate things
126 fl_color(150,200,255);
127 fl_line_style(FL_SOLID, 2, NULL);
128 fl_rect(x(), y(), w(), h());
129 fl_rect(x()+index_pad-1, y(), w()-2*(index_pad-1), h());
133 SeqView::draw_motifs(double ch_width)
135 vector<motif>::iterator motif_i;
136 vector<int> some_motif_locs;
137 vector<int>::iterator i_locs;
138 int scale_len, motif_len, i2;
141 //fl_color(255,0,255);
142 fl_line_style(FL_SOLID, 10, NULL);
143 motif_i = the_motifs->begin();
144 while (motif_i != the_motifs->end())
146 fl_color(motif_i->color);
147 motif_len = motif_i->seq.length();
148 scale_len = (int) (motif_len * ch_width);
150 if (!motif_i->locations.empty())
151 for(i2 = 0; i2 < seq_num; i2++)
153 some_motif_locs = (*motif_i).locations[i2];
155 i_locs = some_motif_locs.begin();
156 while (i_locs != some_motif_locs.end())
158 x_start = (int) ((*i_locs +scroll_offset - seq_align_offsets[i2])
159 * ch_width) + index_pad + x();
161 //cout << *i_locs << ":" << x_start << " ";
162 // don't draw highlights outside of box range, they can wraparound past some boundry
163 if ((x_start > 0) && (x_start < w()))
164 fl_line(x_start,y_loc,x_start+scale_len,y_loc);
168 y_loc += y_seq_incre;
175 SeqView::draw_sequence(double ch_width)
180 int seq_len, sub_seq_start, sub_seq_len;
185 y_loc = y_min + 10 + 5;
187 for(seq_i = 0; seq_i < seq_num; seq_i++)
189 seq_len = raw_sequence[seq_i].length();
190 sub_seq_start = seq_align_offsets[seq_i] - scroll_offset;
191 sub_seq_len = (x_max - index_pad) / (int) ch_width;
192 //cout << x_max << " index_pad: " << index_pad << " y - ip: " << (x_max - index_pad) << endl;
194 // gotta check thru boundary conditions to make sure we're producing the
195 // right string for the current position (otherwise gonna crash due to
196 // illegal indexing into substr
197 if (sub_seq_start < 0)
199 sub_seq_len = sub_seq_len - sub_seq_start;
204 else if (sub_seq_start >= seq_len)
206 sub_seq_start = seq_len;
209 else if ((sub_seq_start + sub_seq_len) >= seq_len)
210 sub_seq_len = seq_len - sub_seq_start;
212 sub_seq = raw_sequence[seq_i].substr(sub_seq_start, sub_seq_len);
213 fl_draw(sub_seq.c_str(), index_pad, y_loc);
214 y_loc += y_seq_incre;
220 SeqView::draw_match_lines(double ch_width)
224 list<vector<int> >::iterator pathz_i;
226 int x_start, y_start, x_end, y_end;
227 int window_length, win_i;
230 int offset1, offset2;
231 float center1, center2;
233 vector<bool> rc_list;
235 vector<bool> matched;
240 for(pathz_i = P.begin(); pathz_i != P.end(); ++pathz_i)
242 if (show_aligns[align_counter])
245 window_length = a_path[0];
247 // determine which parts of the path are RC relative to first species
249 for(i2 = 1; i2 <= seq_num; i2++)
252 rc_list.push_back(true);
254 rc_list.push_back(false);
257 // loop over each bp in the conserved region for all sequences
258 for(win_i = 0; win_i < window_length; win_i++)
260 // determine which exact base pairs match between the sequences
262 for(i2 = 1; i2 < seq_num; i2++)
264 // assume not rc as most likely, adjust below
267 // no matter the case, any RC node needs adjustments
269 rc_1 = window_length-1;
270 if (a_path[i2+1] < 0)
271 rc_2 = window_length-1;
273 x_start = (abs(a_path[i2]-rc_1+win_i));
274 x_end = (abs(a_path[i2+1]-rc_2+win_i));
277 // ugh, and xor...only want rc coloring if just one of the nodes is rc
278 // if both nodes are rc, then they are 'normal' relative to each other
279 if ( ( rc_list[i2] || rc_list[i2-1] ) &&
280 !(rc_list[i2] && rc_list[i2-1] ) )
281 { //the hideous rc matching logic - not complex, but annoying
282 if ( !( ( (raw_sequence[i2-1][x_start] == 'A') &&
283 (raw_sequence[i2][x_end] == 'T') ) ||
284 ( (raw_sequence[i2-1][x_start] == 'T') &&
285 (raw_sequence[i2][x_end] == 'A') ) ||
286 ( (raw_sequence[i2-1][x_start] == 'G') &&
287 (raw_sequence[i2][x_end] == 'C') ) ||
288 ( (raw_sequence[i2-1][x_start] == 'C') &&
289 (raw_sequence[i2][x_end] == 'G') ) ) )
294 if (!( (raw_sequence[i2-1][x_start] == raw_sequence[i2][x_end]) &&
295 (raw_sequence[i2-1][x_start] != 'N') &&
296 (raw_sequence[i2][x_end] != 'N') ) )
301 // draw for matches stretching across all sequences
304 fl_line_style(FL_SOLID, 1, NULL);
306 // now can draw the line for each bp in this window that matches
307 // grrr, need to ask if anyone cares if I switch the seq top-bot order...
310 for(i2 = 1; i2 < seq_num; i2++)
312 // assume not rc as most likely, adjust below
315 // this makes the lines start in the middle of the drawn char/bp
318 // no matter the case, any RC node needs adjustments
321 rc_1 = window_length;
324 if (a_path[i2+1] < 0)
326 rc_2 = window_length;
330 // set offset based on current alignment for which bp to show
331 offset1 = seq_align_offsets[i2-1];
332 offset2 = seq_align_offsets[i2];
334 if ( ( rc_list[i2] || rc_list[i2-1] ) &&
335 !(rc_list[i2] && rc_list[i2-1] ) )
340 // maybe shouldn't recalc these, but store values from first loop
341 x_start = (abs((int) (a_path[i2]-rc_1+win_i)));
342 x_end = (abs((int) (a_path[i2+1]-rc_2+win_i)));
344 fl_line( (int)((x_start+center1-offset1+scroll_offset)*ch_width)
345 + index_pad, y_loc + 10,
346 (int)((x_end+center2-offset2+scroll_offset)*ch_width)
347 + index_pad, y_loc+y_seq_incre );
348 y_loc += y_seq_incre;
358 SeqView::draw_indices(double ch_width)
363 ostringstream an_index;
367 // clear out space on sides to draw in index values
368 // I block out the sides rather than adding offsets to the drawing of seq
369 // and conservation lines since the lines need to draw off the 'edge'
371 fl_rectf(0, y_min, index_pad, h()+y_min);
372 fl_rectf(w()-index_pad, y_min, index_pad, h()+y_min);
374 // now can draw in the indices of the start and end of the shown sequence
376 y_loc = y_min + 10 + 5;
377 for(seq_i = 0; seq_i < seq_num; seq_i++)
380 an_index << (seq_align_offsets[seq_i]-scroll_offset);
381 fl_draw((an_index.str()).c_str(), 2, y_loc);
383 shown_seq_len = (w() - 2 * index_pad) / (int) ch_width;
385 an_index << (seq_align_offsets[seq_i]-scroll_offset+shown_seq_len);
386 fl_draw((an_index.str()).c_str(), w()-index_pad+2, y_loc);
387 y_loc += y_seq_incre;
393 SeqView::toggle_align(int align_num)
395 //cout << align_num << endl;
396 //cout << show_aligns[align_num] << endl;
397 show_aligns[align_num] = !show_aligns[align_num];
398 //cout << show_aligns[align_num] << endl;
403 SeqView::align_offsets(int align_num)
405 list<vector<int> >::iterator pathz_i;
410 cout << "alignment: " << align_num << endl;
412 if (P.begin() == P.end())
413 cout << "crud....\n";
418 while(pathz_i != P.end())
421 // find the path specified
424 while( (i < align_num) && (pathz_i != P.end()) )
430 // now set the alignment offsets - basically where the path starts
431 seq_align_offsets.clear();
432 for(i = 0; i < seq_num ; i++)
434 //cout << (*pathz_i)[i+1] << endl;
435 seq_align_offsets.push_back( abs((*pathz_i)[i+1]) );
436 // for testing purposes: to see everything in the short test sequences
437 //seq_align_offsets.push_back(0);
439 // reset any dragging done, otherwise might be hard to find selected align
447 SeqView::handle(int e)
451 // this empty string needs to be put on cout, otherwise the -O optimize
452 // compile option seems to throw this function away with the following:
453 // gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)
459 if (Fl::event_button3())
461 cout << "menu menu menu!\n";
468 drag_change = Fl::event_x();
472 drag_change = Fl::event_x() - drag_change;
473 scroll_offset += drag_change;
474 drag_change = Fl::event_x();
480 //scroll_offset += Fl::event_x() - drag_start;
481 //scroll_dist = Fl::event_x() - drag_start;
482 //scroll_offset += scroll_dist;
483 //scroll_offset += scroll_pos;
490 return_value = Fl_Widget::handle(e);
497 SeqView::toggle_bars()
499 show_bars = !show_bars;
505 SeqView::toggle_motifs()
507 show_motifs = !show_motifs;
513 SeqView::reporter(string id, int value)
515 cout << id << " : " << value << endl;