2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
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
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.appletgui;
23 import jalview.api.AlignViewportI;
24 import jalview.commands.EditCommand;
25 import jalview.commands.EditCommand.Action;
26 import jalview.datamodel.AlignmentI;
27 import jalview.datamodel.ColumnSelection;
28 import jalview.datamodel.HiddenColumns;
29 import jalview.datamodel.SearchResultMatchI;
30 import jalview.datamodel.SearchResults;
31 import jalview.datamodel.SearchResultsI;
32 import jalview.datamodel.Sequence;
33 import jalview.datamodel.SequenceFeature;
34 import jalview.datamodel.SequenceGroup;
35 import jalview.datamodel.SequenceI;
36 import jalview.schemes.ResidueProperties;
37 import jalview.structure.SelectionListener;
38 import jalview.structure.SelectionSource;
39 import jalview.structure.SequenceListener;
40 import jalview.structure.StructureSelectionManager;
41 import jalview.structure.VamsasSource;
42 import jalview.util.MappingUtils;
43 import jalview.util.MessageManager;
44 import jalview.viewmodel.AlignmentViewport;
45 import jalview.viewmodel.ViewportRanges;
47 import java.awt.BorderLayout;
49 import java.awt.FontMetrics;
50 import java.awt.Panel;
51 import java.awt.Point;
52 import java.awt.event.InputEvent;
53 import java.awt.event.MouseEvent;
54 import java.awt.event.MouseListener;
55 import java.awt.event.MouseMotionListener;
56 import java.util.List;
57 import java.util.Vector;
59 public class SeqPanel extends Panel implements MouseMotionListener,
60 MouseListener, SequenceListener, SelectionListener
63 public SeqCanvas seqCanvas;
65 public AlignmentPanel ap;
67 protected int lastres;
69 protected int startseq;
71 protected AlignViewport av;
73 // if character is inserted or deleted, we will need to recalculate the
75 boolean seqEditOccurred = false;
77 ScrollThread scrollThread = null;
79 boolean mouseDragging = false;
81 boolean editingSeqs = false;
83 boolean groupEditing = false;
87 boolean changeEndSeq = false;
89 boolean changeStartSeq = false;
91 boolean changeEndRes = false;
93 boolean changeStartRes = false;
95 SequenceGroup stretchGroup = null;
97 StringBuffer keyboardNo1;
99 StringBuffer keyboardNo2;
101 boolean mouseWheelPressed = false;
103 Point lastMousePress;
105 EditCommand editCommand;
107 StructureSelectionManager ssm;
109 public SeqPanel(AlignViewport avp, AlignmentPanel p)
113 seqCanvas = new SeqCanvas(avp);
114 setLayout(new BorderLayout());
119 seqCanvas.addMouseMotionListener(this);
120 seqCanvas.addMouseListener(this);
121 ssm = StructureSelectionManager.getStructureSelectionManager(av.applet);
122 ssm.addStructureViewerListener(this);
123 ssm.addSelectionListener(this);
130 if (editCommand != null && editCommand.getSize() > 0)
132 ap.alignFrame.addHistoryItem(editCommand);
133 av.firePropertyChange("alignment", null, av.getAlignment()
140 groupEditing = false;
148 seqCanvas.cursorY = getKeyboardNo1() - 1;
152 void setCursorColumn()
154 seqCanvas.cursorX = getKeyboardNo1() - 1;
158 void setCursorRowAndColumn()
160 if (keyboardNo2 == null)
162 keyboardNo2 = new StringBuffer();
166 seqCanvas.cursorX = getKeyboardNo1() - 1;
167 seqCanvas.cursorY = getKeyboardNo2() - 1;
172 void setCursorPosition()
174 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
176 seqCanvas.cursorX = sequence.findIndex(getKeyboardNo1()) - 1;
180 void moveCursor(int dx, int dy)
182 seqCanvas.cursorX += dx;
183 seqCanvas.cursorY += dy;
184 if (av.hasHiddenColumns()
185 && !av.getAlignment().getHiddenColumns()
186 .isVisible(seqCanvas.cursorX))
188 int original = seqCanvas.cursorX - dx;
189 int maxWidth = av.getAlignment().getWidth();
191 while (!av.getAlignment().getHiddenColumns()
192 .isVisible(seqCanvas.cursorX)
193 && seqCanvas.cursorX < maxWidth && seqCanvas.cursorX > 0)
195 seqCanvas.cursorX += dx;
198 if (seqCanvas.cursorX >= maxWidth
199 || !av.getAlignment().getHiddenColumns()
200 .isVisible(seqCanvas.cursorX))
202 seqCanvas.cursorX = original;
208 void scrollToVisible()
210 if (seqCanvas.cursorX < 0)
212 seqCanvas.cursorX = 0;
214 else if (seqCanvas.cursorX > av.getAlignment().getWidth() - 1)
216 seqCanvas.cursorX = av.getAlignment().getWidth() - 1;
219 if (seqCanvas.cursorY < 0)
221 seqCanvas.cursorY = 0;
223 else if (seqCanvas.cursorY > av.getAlignment().getHeight() - 1)
225 seqCanvas.cursorY = av.getAlignment().getHeight() - 1;
229 if (av.getWrapAlignment())
231 ap.scrollToWrappedVisible(seqCanvas.cursorX);
235 ViewportRanges ranges = av.getRanges();
236 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
237 while (seqCanvas.cursorY < ranges.getStartSeq())
241 while (seqCanvas.cursorY > ranges.getEndSeq())
245 while (seqCanvas.cursorX < hidden.adjustForHiddenColumns(ranges
249 if (!ap.scrollRight(false))
254 while (seqCanvas.cursorX > hidden.adjustForHiddenColumns(ranges
257 if (!ap.scrollRight(true))
263 setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
264 seqCanvas.cursorX, seqCanvas.cursorY);
269 void setSelectionAreaAtCursor(boolean topLeft)
271 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
273 if (av.getSelectionGroup() != null)
275 SequenceGroup sg = av.getSelectionGroup();
276 // Find the top and bottom of this group
277 int min = av.getAlignment().getHeight(), max = 0;
278 for (int i = 0; i < sg.getSize(); i++)
280 int index = av.getAlignment().findIndex(sg.getSequenceAt(i));
295 sg.setStartRes(seqCanvas.cursorX);
296 if (sg.getEndRes() < seqCanvas.cursorX)
298 sg.setEndRes(seqCanvas.cursorX);
301 min = seqCanvas.cursorY;
305 sg.setEndRes(seqCanvas.cursorX);
306 if (sg.getStartRes() > seqCanvas.cursorX)
308 sg.setStartRes(seqCanvas.cursorX);
311 max = seqCanvas.cursorY + 1;
316 // Only the user can do this
317 av.setSelectionGroup(null);
321 // Now add any sequences between min and max
323 for (int i = min; i < max; i++)
325 sg.addSequence(av.getAlignment().getSequenceAt(i), false);
330 if (av.getSelectionGroup() == null)
332 SequenceGroup sg = new SequenceGroup();
333 sg.setStartRes(seqCanvas.cursorX);
334 sg.setEndRes(seqCanvas.cursorX);
335 sg.addSequence(sequence, false);
336 av.setSelectionGroup(sg);
338 ap.paintAlignment(false);
342 void insertGapAtCursor(boolean group)
344 groupEditing = group;
345 startseq = seqCanvas.cursorY;
346 lastres = seqCanvas.cursorX;
347 editSequence(true, seqCanvas.cursorX + getKeyboardNo1());
351 void deleteGapAtCursor(boolean group)
353 groupEditing = group;
354 startseq = seqCanvas.cursorY;
355 lastres = seqCanvas.cursorX + getKeyboardNo1();
356 editSequence(false, seqCanvas.cursorX);
360 void numberPressed(char value)
362 if (keyboardNo1 == null)
364 keyboardNo1 = new StringBuffer();
367 if (keyboardNo2 != null)
369 keyboardNo2.append(value);
373 keyboardNo1.append(value);
381 if (keyboardNo1 != null)
383 int value = Integer.parseInt(keyboardNo1.toString());
387 } catch (Exception x)
398 if (keyboardNo2 != null)
400 int value = Integer.parseInt(keyboardNo2.toString());
404 } catch (Exception x)
412 * Set status message in alignment panel
415 * aligned sequence object
419 * index of sequence in alignment
420 * @return position of res in sequence
422 void setStatusMessage(SequenceI sequence, int res, int seq)
424 // TODO remove duplication of identical gui method
425 StringBuilder text = new StringBuilder(32);
426 String seqno = seq == -1 ? "" : " " + (seq + 1);
427 text.append("Sequence" + seqno + " ID: " + sequence.getName());
429 String residue = null;
431 * Try to translate the display character to residue name (null for gap).
433 final String displayChar = String.valueOf(sequence.getCharAt(res));
434 if (av.getAlignment().isNucleotide())
436 residue = ResidueProperties.nucleotideName.get(displayChar);
439 text.append(" Nucleotide: ").append(residue);
444 residue = "X".equalsIgnoreCase(displayChar) ? "X" : ("*"
445 .equals(displayChar) ? "STOP" : ResidueProperties.aa2Triplet
449 text.append(" Residue: ").append(residue);
456 pos = sequence.findPosition(res);
457 text.append(" (").append(Integer.toString(pos)).append(")");
460 ap.alignFrame.statusBar.setText(text.toString());
464 * Set the status bar message to highlight the first matched position in
468 * @return true if results were matched, false if not
470 private boolean setStatusMessage(SearchResultsI results)
472 AlignmentI al = this.av.getAlignment();
473 int sequenceIndex = al.findIndex(results);
474 if (sequenceIndex == -1)
478 SequenceI ds = al.getSequenceAt(sequenceIndex).getDatasetSequence();
479 for (SearchResultMatchI m : results.getResults())
481 SequenceI seq = m.getSequence();
482 if (seq.getDatasetSequence() != null)
484 seq = seq.getDatasetSequence();
490 * Convert position in sequence (base 1) to sequence character array
493 int start = m.getStart() - m.getSequence().getStart();
494 setStatusMessage(seq, start, sequenceIndex);
502 public void mousePressed(MouseEvent evt)
504 lastMousePress = evt.getPoint();
506 // For now, ignore the mouseWheel font resizing on Macs
507 // As the Button2_mask always seems to be true
508 if ((evt.getModifiers() & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK
511 mouseWheelPressed = true;
515 if (evt.isShiftDown() || evt.isControlDown() || evt.isAltDown())
517 if (evt.isControlDown() || evt.isAltDown())
525 doMousePressedDefineMode(evt);
529 int seq = findSeq(evt);
530 int res = findRes(evt);
532 if (seq < 0 || res < 0)
537 if ((seq < av.getAlignment().getHeight())
538 && (res < av.getAlignment().getSequenceAt(seq).getLength()))
553 public void mouseClicked(MouseEvent evt)
555 SequenceI sequence = av.getAlignment().getSequenceAt(findSeq(evt));
556 if (evt.getClickCount() > 1)
558 if (av.getSelectionGroup() != null
559 && av.getSelectionGroup().getSize() == 1
560 && av.getSelectionGroup().getEndRes()
561 - av.getSelectionGroup().getStartRes() < 2)
563 av.setSelectionGroup(null);
566 List<SequenceFeature> features = findFeaturesAtRes(sequence,
567 sequence.findPosition(findRes(evt)));
569 if (!features.isEmpty())
571 SearchResultsI highlight = new SearchResults();
572 highlight.addResult(sequence, features.get(0).getBegin(), features
574 seqCanvas.highlightSearchResults(highlight);
575 SequenceFeature[] featuresArray = features
576 .toArray(new SequenceFeature[features.size()]);
577 seqCanvas.getFeatureRenderer().amendFeatures(
578 new SequenceI[] { sequence }, featuresArray, false, ap);
580 seqCanvas.highlightSearchResults(null);
586 public void mouseReleased(MouseEvent evt)
588 mouseDragging = false;
589 mouseWheelPressed = false;
590 ap.paintAlignment(true);
594 doMouseReleasedDefineMode(evt);
602 int startWrapBlock = -1;
604 int wrappedBlock = -1;
606 int findRes(MouseEvent evt)
611 if (av.getWrapAlignment())
614 int hgap = av.getCharHeight();
615 if (av.getScaleAboveWrapped())
617 hgap += av.getCharHeight();
620 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
621 + hgap + seqCanvas.getAnnotationHeight();
625 x -= seqCanvas.LABEL_WEST;
627 int cwidth = seqCanvas.getWrappedCanvasWidth(getSize().width);
633 wrappedBlock = y / cHeight;
634 wrappedBlock += av.getRanges().getStartRes() / cwidth;
636 res = wrappedBlock * cwidth + x / av.getCharWidth();
641 res = (x / av.getCharWidth()) + av.getRanges().getStartRes();
644 if (av.hasHiddenColumns())
646 res = av.getAlignment().getHiddenColumns()
647 .adjustForHiddenColumns(res);
654 int findSeq(MouseEvent evt)
656 final int sqnum = findAlRow(evt);
657 return (sqnum < 0) ? 0 : sqnum;
663 * @return row in alignment that was selected (or -1 for column selection)
665 private int findAlRow(MouseEvent evt)
670 if (av.getWrapAlignment())
672 int hgap = av.getCharHeight();
673 if (av.getScaleAboveWrapped())
675 hgap += av.getCharHeight();
678 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
679 + hgap + seqCanvas.getAnnotationHeight();
683 seq = Math.min((y % cHeight) / av.getCharHeight(), av.getAlignment()
692 seq = Math.min((y / av.getCharHeight())
693 + av.getRanges().getStartSeq(),
695 .getAlignment().getHeight() - 1);
705 public void doMousePressed(MouseEvent evt)
708 int seq = findSeq(evt);
709 int res = findRes(evt);
711 if (seq < av.getAlignment().getHeight()
712 && res < av.getAlignment().getSequenceAt(seq).getLength())
714 // char resstr = align.getSequenceAt(seq).getSequence().charAt(res);
715 // Find the residue's position in the sequence (res is the position
733 public void mouseOverSequence(SequenceI sequence, int index, int pos)
735 String tmp = sequence.hashCode() + index + "";
736 if (lastMessage == null || !lastMessage.equals(tmp))
738 ssm.mouseOverSequence(sequence, index, pos, av);
745 public void highlightSequence(SearchResultsI results)
747 if (av.isFollowHighlight())
749 if (ap.scrollToPosition(results, true))
751 ap.alignFrame.repaint();
754 setStatusMessage(results);
755 seqCanvas.highlightSearchResults(results);
760 public VamsasSource getVamsasSource()
762 return this.ap == null ? null : this.ap.av;
766 public void updateColours(SequenceI seq, int index)
768 System.out.println("update the seqPanel colours");
773 public void mouseMoved(MouseEvent evt)
775 int res = findRes(evt);
776 int seq = findSeq(evt);
778 if (seq >= av.getAlignment().getHeight() || seq < 0 || res < 0)
787 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
788 if (res > sequence.getLength())
797 int respos = sequence.findPosition(res);
800 mouseOverSequence(sequence, res, respos);
803 StringBuilder text = new StringBuilder();
804 text.append("Sequence ").append(Integer.toString(seq + 1))
805 .append(" ID: ").append(sequence.getName());
808 final String ch = String.valueOf(sequence.getCharAt(res));
809 if (av.getAlignment().isNucleotide())
811 obj = ResidueProperties.nucleotideName.get(ch);
814 text.append(" Nucleotide: ").append(obj);
819 obj = "X".equalsIgnoreCase(ch) ? "X" : ResidueProperties.aa2Triplet
823 text.append(" Residue: ").append(obj);
829 text.append(" (").append(Integer.toString(respos)).append(")");
832 ap.alignFrame.statusBar.setText(text.toString());
834 StringBuilder tooltipText = new StringBuilder();
835 SequenceGroup[] groups = av.getAlignment().findAllGroups(sequence);
838 for (int g = 0; g < groups.length; g++)
840 if (groups[g].getStartRes() <= res && groups[g].getEndRes() >= res)
842 if (!groups[g].getName().startsWith("JTreeGroup")
843 && !groups[g].getName().startsWith("JGroup"))
845 tooltipText.append(groups[g].getName()).append(" ");
847 if (groups[g].getDescription() != null)
849 tooltipText.append(groups[g].getDescription());
851 tooltipText.append("\n");
856 // use aa to see if the mouse pointer is on a
857 List<SequenceFeature> allFeatures = findFeaturesAtRes(sequence,
858 sequence.findPosition(res));
861 while (index < allFeatures.size())
863 SequenceFeature sf = allFeatures.get(index);
865 tooltipText.append(sf.getType() + " " + sf.begin + ":" + sf.end);
867 if (sf.getDescription() != null)
869 tooltipText.append(" " + sf.getDescription());
872 if (sf.getValue("status") != null)
874 String status = sf.getValue("status").toString();
875 if (status.length() > 0)
877 tooltipText.append(" (" + sf.getValue("status") + ")");
880 tooltipText.append("\n");
887 tooltip = new Tooltip(tooltipText.toString(), seqCanvas);
891 tooltip.setTip(tooltipText.toString());
895 List<SequenceFeature> findFeaturesAtRes(SequenceI sequence, int res)
897 return seqCanvas.getFeatureRenderer().findFeaturesAtRes(sequence, res);
903 * set when the current UI interaction has resulted in a change that requires
904 * overview shading to be recalculated. this could be changed to something
905 * more expressive that indicates what actually has changed, so selective
906 * redraws can be applied
908 private boolean needOverviewUpdate; // TODO: refactor to avcontroller
911 public void mouseDragged(MouseEvent evt)
913 if (mouseWheelPressed)
915 int oldWidth = av.getCharWidth();
917 // Which is bigger, left-right or up-down?
918 if (Math.abs(evt.getY() - lastMousePress.y) > Math.abs(evt.getX()
921 int fontSize = av.font.getSize();
923 if (evt.getY() < lastMousePress.y && av.getCharHeight() > 1)
927 else if (evt.getY() > lastMousePress.y)
938 new Font(av.font.getName(), av.font.getStyle(), fontSize),
940 av.setCharWidth(oldWidth);
944 if (evt.getX() < lastMousePress.x && av.getCharWidth() > 1)
946 av.setCharWidth(av.getCharWidth() - 1);
948 else if (evt.getX() > lastMousePress.x)
950 av.setCharWidth(av.getCharWidth() + 1);
953 if (av.getCharWidth() < 1)
961 FontMetrics fm = getFontMetrics(av.getFont());
962 av.validCharWidth = fm.charWidth('M') <= av.getCharWidth();
964 lastMousePress = evt.getPoint();
966 ap.paintAlignment(false);
967 ap.annotationPanel.image = null;
973 doMouseDraggedDefineMode(evt);
977 int res = findRes(evt);
984 if ((lastres == -1) || (lastres == res))
989 if ((res < av.getAlignment().getWidth()) && (res < lastres))
991 // dragLeft, delete gap
992 editSequence(false, res);
996 editSequence(true, res);
999 mouseDragging = true;
1000 if (scrollThread != null)
1002 scrollThread.setEvent(evt);
1007 synchronized void editSequence(boolean insertGap, int startres)
1010 int fixedRight = -1;
1011 boolean fixedColumns = false;
1012 SequenceGroup sg = av.getSelectionGroup();
1014 SequenceI seq = av.getAlignment().getSequenceAt(startseq);
1016 if (!groupEditing && av.hasHiddenRows())
1018 if (av.isHiddenRepSequence(seq))
1020 sg = av.getRepresentedSequences(seq);
1021 groupEditing = true;
1025 StringBuffer message = new StringBuffer();
1028 message.append(MessageManager.getString("action.edit_group")).append(
1030 if (editCommand == null)
1032 editCommand = new EditCommand(
1033 MessageManager.getString("action.edit_group"));
1038 message.append(MessageManager.getString("label.edit_sequence"))
1039 .append(" " + seq.getName());
1040 String label = seq.getName();
1041 if (label.length() > 10)
1043 label = label.substring(0, 10);
1045 if (editCommand == null)
1047 editCommand = new EditCommand(MessageManager.formatMessage(
1048 "label.edit_params", new String[] { label }));
1054 message.append(" insert ");
1058 message.append(" delete ");
1061 message.append(Math.abs(startres - lastres) + " gaps.");
1062 ap.alignFrame.statusBar.setText(message.toString());
1064 // Are we editing within a selection group?
1066 || (sg != null && sg.getSequences(av.getHiddenRepSequences())
1069 fixedColumns = true;
1071 // sg might be null as the user may only see 1 sequence,
1072 // but the sequence represents a group
1075 if (!av.isHiddenRepSequence(seq))
1081 sg = av.getRepresentedSequences(seq);
1084 fixedLeft = sg.getStartRes();
1085 fixedRight = sg.getEndRes();
1087 if ((startres < fixedLeft && lastres >= fixedLeft)
1088 || (startres >= fixedLeft && lastres < fixedLeft)
1089 || (startres > fixedRight && lastres <= fixedRight)
1090 || (startres <= fixedRight && lastres > fixedRight))
1096 if (fixedLeft > startres)
1098 fixedRight = fixedLeft - 1;
1101 else if (fixedRight < startres)
1103 fixedLeft = fixedRight;
1108 if (av.hasHiddenColumns())
1110 fixedColumns = true;
1111 int y1 = av.getAlignment().getHiddenColumns()
1112 .getHiddenBoundaryLeft(startres);
1113 int y2 = av.getAlignment().getHiddenColumns()
1114 .getHiddenBoundaryRight(startres);
1116 if ((insertGap && startres > y1 && lastres < y1)
1117 || (!insertGap && startres < y2 && lastres > y2))
1123 // System.out.print(y1+" "+y2+" "+fixedLeft+" "+fixedRight+"~~");
1124 // Selection spans a hidden region
1125 if (fixedLeft < y1 && (fixedRight > y2 || fixedRight == -1))
1133 fixedRight = y2 - 1;
1140 SequenceI[] groupSeqs = sg.getSequences(av.getHiddenRepSequences())
1141 .toArray(new SequenceI[0]);
1146 // If the user has selected the whole sequence, and is dragging to
1147 // the right, we can still extend the alignment and selectionGroup
1148 if (sg.getStartRes() == 0 && sg.getEndRes() == fixedRight
1149 && sg.getEndRes() == av.getAlignment().getWidth() - 1)
1151 sg.setEndRes(av.getAlignment().getWidth() + startres - lastres);
1152 fixedRight = sg.getEndRes();
1155 // Is it valid with fixed columns??
1156 // Find the next gap before the end
1157 // of the visible region boundary
1158 boolean blank = false;
1159 for (fixedRight = fixedRight; fixedRight > lastres; fixedRight--)
1163 for (SequenceI gs : groupSeqs)
1165 for (int j = 0; j < startres - lastres; j++)
1167 if (!jalview.util.Comparison.isGap(gs.getCharAt(fixedRight
1183 if (sg.getSize() == av.getAlignment().getHeight())
1185 if ((av.hasHiddenColumns() && startres < av.getAlignment()
1186 .getHiddenColumns().getHiddenBoundaryRight(startres)))
1192 int alWidth = av.getAlignment().getWidth();
1193 if (av.hasHiddenRows())
1195 int hwidth = av.getAlignment().getHiddenSequences()
1197 if (hwidth > alWidth)
1202 // We can still insert gaps if the selectionGroup
1203 // contains all the sequences
1204 sg.setEndRes(sg.getEndRes() + startres - lastres);
1205 fixedRight = alWidth + startres - lastres;
1216 else if (!insertGap)
1218 // / Are we able to delete?
1219 // ie are all columns blank?
1221 for (SequenceI gs : groupSeqs)
1223 for (int j = startres; j < lastres; j++)
1225 if (gs.getLength() <= j)
1230 if (!jalview.util.Comparison.isGap(gs.getCharAt(j)))
1232 // Not a gap, block edit not valid
1242 // dragging to the right
1243 if (fixedColumns && fixedRight != -1)
1245 for (int j = lastres; j < startres; j++)
1247 insertChar(j, groupSeqs, fixedRight);
1252 editCommand.appendEdit(Action.INSERT_GAP, groupSeqs, startres,
1253 startres - lastres, av.getAlignment(), true);
1258 // dragging to the left
1259 if (fixedColumns && fixedRight != -1)
1261 for (int j = lastres; j > startres; j--)
1263 deleteChar(startres, groupSeqs, fixedRight);
1268 editCommand.appendEdit(Action.DELETE_GAP, groupSeqs, startres,
1269 lastres - startres, av.getAlignment(), true);
1275 // ///Editing a single sequence///////////
1279 // dragging to the right
1280 if (fixedColumns && fixedRight != -1)
1282 for (int j = lastres; j < startres; j++)
1284 insertChar(j, new SequenceI[] { seq }, fixedRight);
1289 editCommand.appendEdit(Action.INSERT_GAP,
1290 new SequenceI[] { seq }, lastres, startres - lastres,
1291 av.getAlignment(), true);
1296 // dragging to the left
1297 if (fixedColumns && fixedRight != -1)
1299 for (int j = lastres; j > startres; j--)
1301 if (!jalview.util.Comparison.isGap(seq.getCharAt(startres)))
1306 deleteChar(startres, new SequenceI[] { seq }, fixedRight);
1311 // could be a keyboard edit trying to delete none gaps
1313 for (int m = startres; m < lastres; m++)
1315 if (!jalview.util.Comparison.isGap(seq.getCharAt(m)))
1324 editCommand.appendEdit(Action.DELETE_GAP,
1325 new SequenceI[] { seq }, startres, max,
1326 av.getAlignment(), true);
1333 seqCanvas.repaint();
1336 void insertChar(int j, SequenceI[] seq, int fixedColumn)
1338 int blankColumn = fixedColumn;
1339 for (int s = 0; s < seq.length; s++)
1341 // Find the next gap before the end of the visible region boundary
1342 // If lastCol > j, theres a boundary after the gap insertion
1344 for (blankColumn = fixedColumn; blankColumn > j; blankColumn--)
1346 if (jalview.util.Comparison.isGap(seq[s].getCharAt(blankColumn)))
1348 // Theres a space, so break and insert the gap
1353 if (blankColumn <= j)
1355 blankColumn = fixedColumn;
1361 editCommand.appendEdit(Action.DELETE_GAP, seq, blankColumn, 1,
1362 av.getAlignment(), true);
1364 editCommand.appendEdit(Action.INSERT_GAP, seq, j, 1, av.getAlignment(),
1369 void deleteChar(int j, SequenceI[] seq, int fixedColumn)
1372 editCommand.appendEdit(Action.DELETE_GAP, seq, j, 1, av.getAlignment(),
1375 editCommand.appendEdit(Action.INSERT_GAP, seq, fixedColumn, 1,
1376 av.getAlignment(), true);
1379 // ////////////////////////////////////////
1380 // ///Everything below this is for defining the boundary of the rubberband
1381 // ////////////////////////////////////////
1382 public void doMousePressedDefineMode(MouseEvent evt)
1384 if (scrollThread != null)
1386 scrollThread.running = false;
1387 scrollThread = null;
1390 int res = findRes(evt);
1391 int seq = findSeq(evt);
1393 startWrapBlock = wrappedBlock;
1400 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
1402 if (sequence == null || res > sequence.getLength())
1407 stretchGroup = av.getSelectionGroup();
1409 if (stretchGroup == null || !stretchGroup.contains(sequence, res))
1411 stretchGroup = av.getAlignment().findGroup(sequence, res);
1412 if (stretchGroup != null)
1414 // only update the current selection if the popup menu has a group to
1416 av.setSelectionGroup(stretchGroup);
1420 // DETECT RIGHT MOUSE BUTTON IN AWT
1421 if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
1423 List<SequenceFeature> allFeatures = findFeaturesAtRes(sequence,
1424 sequence.findPosition(res));
1426 Vector<String> links = null;
1427 for (int i = 0; i < allFeatures.size(); i++)
1429 SequenceFeature sf = allFeatures.get(i);
1430 if (sf.links != null)
1434 links = new Vector<String>();
1436 links.addAll(sf.links);
1439 APopupMenu popup = new APopupMenu(ap, null, links);
1441 popup.show(this, evt.getX(), evt.getY());
1447 seqCanvas.cursorX = findRes(evt);
1448 seqCanvas.cursorY = findSeq(evt);
1449 seqCanvas.repaint();
1453 // Only if left mouse button do we want to change group sizes
1455 if (stretchGroup == null)
1457 // define a new group here
1458 SequenceGroup sg = new SequenceGroup();
1459 sg.setStartRes(res);
1461 sg.addSequence(sequence, false);
1462 av.setSelectionGroup(sg);
1465 if (av.getConservationSelected())
1467 SliderPanel.setConservationSlider(ap, av.getResidueShading(),
1470 if (av.getAbovePIDThreshold())
1472 SliderPanel.setPIDSliderSource(ap, av.getResidueShading(),
1479 public void doMouseReleasedDefineMode(MouseEvent evt)
1481 if (stretchGroup == null)
1485 // always do this - annotation has own state
1486 // but defer colourscheme update until hidden sequences are passed in
1487 boolean vischange = stretchGroup.recalcConservation(true);
1488 // here we rely on stretchGroup == av.getSelection()
1489 needOverviewUpdate |= vischange && av.isSelectionDefinedGroup();
1490 if (stretchGroup.cs != null)
1492 stretchGroup.cs.alignmentChanged(stretchGroup,
1493 av.getHiddenRepSequences());
1495 if (stretchGroup.cs.conservationApplied())
1497 SliderPanel.setConservationSlider(ap, stretchGroup.cs,
1498 stretchGroup.getName());
1500 if (stretchGroup.cs.getThreshold() > 0)
1502 SliderPanel.setPIDSliderSource(ap, stretchGroup.cs,
1503 stretchGroup.getName());
1506 PaintRefresher.Refresh(ap, av.getSequenceSetId());
1507 ap.paintAlignment(needOverviewUpdate);
1508 needOverviewUpdate = false;
1509 changeEndRes = false;
1510 changeStartRes = false;
1511 stretchGroup = null;
1515 public void doMouseDraggedDefineMode(MouseEvent evt)
1517 int res = findRes(evt);
1518 int y = findSeq(evt);
1520 if (wrappedBlock != startWrapBlock)
1525 if (stretchGroup == null)
1530 mouseDragging = true;
1532 if (y > av.getAlignment().getHeight())
1534 y = av.getAlignment().getHeight() - 1;
1537 if (res >= av.getAlignment().getWidth())
1539 res = av.getAlignment().getWidth() - 1;
1542 if (stretchGroup.getEndRes() == res)
1544 // Edit end res position of selected group
1545 changeEndRes = true;
1547 else if (stretchGroup.getStartRes() == res)
1549 // Edit start res position of selected group
1550 changeStartRes = true;
1560 if (res > (stretchGroup.getStartRes() - 1))
1562 stretchGroup.setEndRes(res);
1563 needOverviewUpdate |= av.isSelectionDefinedGroup();
1566 else if (changeStartRes)
1568 if (res < (stretchGroup.getEndRes() + 1))
1570 stretchGroup.setStartRes(res);
1571 needOverviewUpdate |= av.isSelectionDefinedGroup();
1575 int dragDirection = 0;
1581 else if (y < oldSeq)
1586 while ((y != oldSeq) && (oldSeq > -1)
1587 && (y < av.getAlignment().getHeight()))
1589 // This routine ensures we don't skip any sequences, as the
1590 // selection is quite slow.
1591 Sequence seq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1593 oldSeq += dragDirection;
1600 Sequence nextSeq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1602 if (stretchGroup.getSequences(null).contains(nextSeq))
1604 stretchGroup.deleteSequence(seq, false);
1605 needOverviewUpdate |= av.isSelectionDefinedGroup();
1611 stretchGroup.addSequence(seq, false);
1614 stretchGroup.addSequence(nextSeq, false);
1615 needOverviewUpdate |= av.isSelectionDefinedGroup();
1624 if (res > av.getRanges().getEndRes()
1625 || res < av.getRanges().getStartRes()
1626 || y < av.getRanges().getStartSeq()
1627 || y > av.getRanges().getEndSeq())
1632 if (scrollThread != null)
1634 scrollThread.setEvent(evt);
1637 seqCanvas.repaint();
1641 public void mouseEntered(MouseEvent e)
1648 if (scrollThread != null)
1650 scrollThread.running = false;
1651 scrollThread = null;
1656 public void mouseExited(MouseEvent e)
1658 if (av.getWrapAlignment())
1663 if (mouseDragging && scrollThread == null)
1665 scrollThread = new ScrollThread();
1669 void scrollCanvas(MouseEvent evt)
1673 if (scrollThread != null)
1675 scrollThread.running = false;
1676 scrollThread = null;
1678 mouseDragging = false;
1682 if (scrollThread == null)
1684 scrollThread = new ScrollThread();
1687 mouseDragging = true;
1688 scrollThread.setEvent(evt);
1693 // this class allows scrolling off the bottom of the visible alignment
1694 class ScrollThread extends Thread
1698 boolean running = false;
1700 public ScrollThread()
1705 public void setEvent(MouseEvent e)
1710 public void stopScrolling()
1725 if (mouseDragging && evt.getY() < 0
1726 && av.getRanges().getStartSeq() > 0)
1728 running = ap.scrollUp(true);
1731 if (mouseDragging && evt.getY() >= getSize().height
1732 && av.getAlignment().getHeight() > av.getRanges()
1735 running = ap.scrollUp(false);
1738 if (mouseDragging && evt.getX() < 0)
1740 running = ap.scrollRight(false);
1743 else if (mouseDragging && evt.getX() >= getSize().width)
1745 running = ap.scrollRight(true);
1752 } catch (Exception ex)
1760 * modify current selection according to a received message.
1763 public void selection(SequenceGroup seqsel, ColumnSelection colsel,
1764 HiddenColumns hidden, SelectionSource source)
1766 // TODO: fix this hack - source of messages is align viewport, but SeqPanel
1767 // handles selection messages...
1768 // TODO: extend config options to allow user to control if selections may be
1769 // shared between viewports.
1771 && (av == source || !av.followSelection || (source instanceof AlignViewport && ((AlignmentViewport) source)
1772 .getSequenceSetId().equals(av.getSequenceSetId()))))
1778 * Check for selection in a view of which this one is a dna/protein
1781 if (selectionFromTranslation(seqsel, colsel, hidden, source))
1786 // do we want to thread this ? (contention with seqsel and colsel locks, I
1789 * only copy colsel if there is a real intersection between
1790 * sequence selection and this panel's alignment
1792 boolean repaint = false;
1793 boolean copycolsel = false;
1794 if (av.getSelectionGroup() == null || !av.isSelectionGroupChanged(true))
1796 SequenceGroup sgroup = null;
1797 if (seqsel != null && seqsel.getSize() > 0)
1799 if (av.getAlignment() == null)
1802 .println("Selection message: alignviewport av SeqSetId="
1803 + av.getSequenceSetId() + " ViewId="
1805 + " 's alignment is NULL! returning immediatly.");
1808 sgroup = seqsel.intersect(av.getAlignment(),
1809 (av.hasHiddenRows()) ? av.getHiddenRepSequences() : null);
1810 if ((sgroup != null && sgroup.getSize() > 0))
1815 if (sgroup != null && sgroup.getSize() > 0)
1817 av.setSelectionGroup(sgroup);
1821 av.setSelectionGroup(null);
1823 repaint = av.isSelectionGroupChanged(true);
1826 && (av.getColumnSelection() == null || !av
1827 .isColSelChanged(true)))
1829 // the current selection is unset or from a previous message
1830 // so import the new colsel.
1831 if (colsel == null || colsel.isEmpty())
1833 if (av.getColumnSelection() != null)
1835 av.getColumnSelection().clear();
1840 // TODO: shift colSel according to the intersecting sequences
1841 if (av.getColumnSelection() == null)
1843 av.setColumnSelection(new ColumnSelection(colsel));
1847 av.getColumnSelection().setElementsFrom(colsel,
1848 av.getAlignment().getHiddenColumns());
1851 repaint |= av.isColSelChanged(true);
1854 && av.hasHiddenColumns()
1855 && (av.getColumnSelection() == null || av.getAlignment()
1856 .getHiddenColumns().getHiddenRegions() == null))
1858 System.err.println("Bad things");
1862 ap.scalePanelHolder.repaint();
1868 * scroll to the given row/column - or nearest visible location
1873 public void scrollTo(int row, int column)
1876 row = row < 0 ? ap.av.getRanges().getStartSeq() : row;
1877 column = column < 0 ? ap.av.getRanges().getStartRes() : column;
1878 ap.scrollTo(column, column, row, true, true);
1882 * scroll to the given row - or nearest visible location
1886 public void scrollToRow(int row)
1889 row = row < 0 ? ap.av.getRanges().getStartSeq() : row;
1890 ap.scrollTo(ap.av.getRanges().getStartRes(), ap.av.getRanges()
1891 .getStartRes(), row, true, true);
1895 * scroll to the given column - or nearest visible location
1899 public void scrollToColumn(int column)
1902 column = column < 0 ? ap.av.getRanges().getStartRes() : column;
1903 ap.scrollTo(column, column, ap.av.getRanges().getStartSeq(), true, true);
1907 * If this panel is a cdna/protein translation view of the selection source,
1908 * tries to map the source selection to a local one, and returns true. Else
1915 protected boolean selectionFromTranslation(SequenceGroup seqsel,
1916 ColumnSelection colsel, HiddenColumns hidden,
1917 SelectionSource source)
1919 if (!(source instanceof AlignViewportI))
1923 final AlignViewportI sourceAv = (AlignViewportI) source;
1924 if (sourceAv.getCodingComplement() != av
1925 && av.getCodingComplement() != sourceAv)
1931 * Map sequence selection
1933 SequenceGroup sg = MappingUtils.mapSequenceGroup(seqsel, sourceAv, av);
1934 av.setSelectionGroup(sg);
1935 av.isSelectionGroupChanged(true);
1938 * Map column selection
1940 // ColumnSelection cs = MappingUtils.mapColumnSelection(colsel, sourceAv,
1942 ColumnSelection cs = new ColumnSelection();
1943 HiddenColumns hs = new HiddenColumns();
1944 MappingUtils.mapColumnSelection(colsel, hidden, sourceAv, av, cs, hs);
1945 av.setColumnSelection(cs);
1946 av.getAlignment().setHiddenColumns(hs);
1948 ap.scalePanelHolder.repaint();