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.Comparison;
43 import jalview.util.MappingUtils;
44 import jalview.util.MessageManager;
45 import jalview.util.Platform;
46 import jalview.viewmodel.AlignmentViewport;
48 import java.awt.BorderLayout;
50 import java.awt.FontMetrics;
51 import java.awt.Panel;
52 import java.awt.Point;
53 import java.awt.event.InputEvent;
54 import java.awt.event.MouseEvent;
55 import java.awt.event.MouseListener;
56 import java.awt.event.MouseMotionListener;
57 import java.util.Collections;
58 import java.util.List;
59 import java.util.Vector;
61 public class SeqPanel extends Panel implements MouseMotionListener,
62 MouseListener, SequenceListener, SelectionListener
65 public SeqCanvas seqCanvas;
67 public AlignmentPanel ap;
69 protected int lastres;
71 protected int startseq;
73 protected AlignViewport av;
75 // if character is inserted or deleted, we will need to recalculate the
77 boolean seqEditOccurred = false;
79 ScrollThread scrollThread = null;
81 boolean mouseDragging = false;
83 boolean editingSeqs = false;
85 boolean groupEditing = false;
89 boolean changeEndSeq = false;
91 boolean changeStartSeq = false;
93 boolean changeEndRes = false;
95 boolean changeStartRes = false;
97 SequenceGroup stretchGroup = null;
99 StringBuffer keyboardNo1;
101 StringBuffer keyboardNo2;
103 boolean mouseWheelPressed = false;
105 Point lastMousePress;
107 EditCommand editCommand;
109 StructureSelectionManager ssm;
111 public SeqPanel(AlignViewport avp, AlignmentPanel p)
115 seqCanvas = new SeqCanvas(avp);
116 setLayout(new BorderLayout());
121 seqCanvas.addMouseMotionListener(this);
122 seqCanvas.addMouseListener(this);
123 ssm = StructureSelectionManager.getStructureSelectionManager(av.applet);
124 ssm.addStructureViewerListener(this);
125 ssm.addSelectionListener(this);
132 if (editCommand != null && editCommand.getSize() > 0)
134 ap.alignFrame.addHistoryItem(editCommand);
135 av.notifyAlignment();
141 groupEditing = false;
149 seqCanvas.cursorY = getKeyboardNo1() - 1;
150 scrollToVisible(true);
153 void setCursorColumn()
155 seqCanvas.cursorX = getKeyboardNo1() - 1;
156 scrollToVisible(true);
159 void setCursorRowAndColumn()
161 if (keyboardNo2 == null)
163 keyboardNo2 = new StringBuffer();
167 seqCanvas.cursorX = getKeyboardNo1() - 1;
168 seqCanvas.cursorY = getKeyboardNo2() - 1;
169 scrollToVisible(true);
173 void setCursorPosition()
175 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
177 seqCanvas.cursorX = sequence.findIndex(getKeyboardNo1()) - 1;
178 scrollToVisible(true);
181 void moveCursor(int dx, int dy)
183 seqCanvas.cursorX += dx;
184 seqCanvas.cursorY += dy;
185 if (av.hasHiddenColumns() && !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) && seqCanvas.cursorX < maxWidth
193 && seqCanvas.cursorX > 0)
195 seqCanvas.cursorX += dx;
198 if (seqCanvas.cursorX >= maxWidth || !av.getAlignment()
199 .getHiddenColumns().isVisible(seqCanvas.cursorX))
201 seqCanvas.cursorX = original;
204 scrollToVisible(false);
208 * Scroll to make the cursor visible in the viewport.
211 * just jump to the location rather than scrolling
213 void scrollToVisible(boolean jump)
215 if (seqCanvas.cursorX < 0)
217 seqCanvas.cursorX = 0;
219 else if (seqCanvas.cursorX > av.getAlignment().getWidth() - 1)
221 seqCanvas.cursorX = av.getAlignment().getWidth() - 1;
224 if (seqCanvas.cursorY < 0)
226 seqCanvas.cursorY = 0;
228 else if (seqCanvas.cursorY > av.getAlignment().getHeight() - 1)
230 seqCanvas.cursorY = av.getAlignment().getHeight() - 1;
235 boolean repaintNeeded = true;
238 // only need to repaint if the viewport did not move, as otherwise it will
240 repaintNeeded = !av.getRanges().setViewportLocation(seqCanvas.cursorX,
245 if (av.getWrapAlignment())
247 av.getRanges().scrollToWrappedVisible(seqCanvas.cursorX);
251 av.getRanges().scrollToVisible(seqCanvas.cursorX,
255 setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
256 seqCanvas.cursorX, seqCanvas.cursorY);
264 void setSelectionAreaAtCursor(boolean topLeft)
266 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
268 if (av.getSelectionGroup() != null)
270 SequenceGroup sg = av.getSelectionGroup();
271 // Find the top and bottom of this group
272 int min = av.getAlignment().getHeight(), max = 0;
273 for (int i = 0; i < sg.getSize(); i++)
275 int index = av.getAlignment().findIndex(sg.getSequenceAt(i));
290 sg.setStartRes(seqCanvas.cursorX);
291 if (sg.getEndRes() < seqCanvas.cursorX)
293 sg.setEndRes(seqCanvas.cursorX);
296 min = seqCanvas.cursorY;
300 sg.setEndRes(seqCanvas.cursorX);
301 if (sg.getStartRes() > seqCanvas.cursorX)
303 sg.setStartRes(seqCanvas.cursorX);
306 max = seqCanvas.cursorY + 1;
311 // Only the user can do this
312 av.setSelectionGroup(null);
316 // Now add any sequences between min and max
318 for (int i = min; i < max; i++)
320 sg.addSequence(av.getAlignment().getSequenceAt(i), false);
325 if (av.getSelectionGroup() == null)
327 SequenceGroup sg = new SequenceGroup();
328 sg.setStartRes(seqCanvas.cursorX);
329 sg.setEndRes(seqCanvas.cursorX);
330 sg.addSequence(sequence, false);
331 av.setSelectionGroup(sg);
333 ap.paintAlignment(false, false);
337 void insertGapAtCursor(boolean group)
339 groupEditing = group;
340 startseq = seqCanvas.cursorY;
341 lastres = seqCanvas.cursorX;
342 editSequence(true, seqCanvas.cursorX + getKeyboardNo1());
346 void deleteGapAtCursor(boolean group)
348 groupEditing = group;
349 startseq = seqCanvas.cursorY;
350 lastres = seqCanvas.cursorX + getKeyboardNo1();
351 editSequence(false, seqCanvas.cursorX);
355 void numberPressed(char value)
357 if (keyboardNo1 == null)
359 keyboardNo1 = new StringBuffer();
362 if (keyboardNo2 != null)
364 keyboardNo2.append(value);
368 keyboardNo1.append(value);
376 if (keyboardNo1 != null)
378 int value = Integer.parseInt(keyboardNo1.toString());
382 } catch (Exception x)
393 if (keyboardNo2 != null)
395 int value = Integer.parseInt(keyboardNo2.toString());
399 } catch (Exception x)
407 * Set status message in alignment panel
410 * aligned sequence object
414 * index of sequence in alignment
416 void setStatusMessage(SequenceI sequence, int column, int seq)
418 // TODO remove duplication of identical gui method
419 StringBuilder text = new StringBuilder(32);
420 String seqno = seq == -1 ? "" : " " + (seq + 1);
421 text.append("Sequence" + seqno + " ID: " + sequence.getName());
423 String residue = null;
425 * Try to translate the display character to residue name (null for gap).
427 final String displayChar = String.valueOf(sequence.getCharAt(column));
428 if (av.getAlignment().isNucleotide())
430 residue = ResidueProperties.nucleotideName.get(displayChar);
433 text.append(" Nucleotide: ").append(residue);
438 residue = "X".equalsIgnoreCase(displayChar) ? "X"
439 : ("*".equals(displayChar) ? "STOP"
440 : ResidueProperties.aa2Triplet.get(displayChar));
443 text.append(" Residue: ").append(residue);
450 pos = sequence.findPosition(column);
451 text.append(" (").append(Integer.toString(pos)).append(")");
454 ap.alignFrame.statusBar.setText(text.toString());
458 * Set the status bar message to highlight the first matched position in
462 * @return true if results were matched, false if not
464 private boolean setStatusMessage(SearchResultsI results)
466 AlignmentI al = this.av.getAlignment();
467 int sequenceIndex = al.findIndex(results);
468 if (sequenceIndex == -1)
472 SequenceI ds = al.getSequenceAt(sequenceIndex).getDatasetSequence();
473 for (SearchResultMatchI m : results.getResults())
475 SequenceI seq = m.getSequence();
476 if (seq.getDatasetSequence() != null)
478 seq = seq.getDatasetSequence();
484 * Convert position in sequence (base 1) to sequence character array
487 int start = m.getStart() - m.getSequence().getStart();
488 setStatusMessage(seq, start, sequenceIndex);
496 public void mousePressed(MouseEvent evt)
498 lastMousePress = evt.getPoint();
500 // For now, ignore the mouseWheel font resizing on Macs
501 // As the Button2_mask always seems to be true
502 if (Platform.isWinMiddleButton(evt))
504 mouseWheelPressed = true;
508 if (evt.isShiftDown() || evt.isControlDown() || evt.isAltDown())
510 if (evt.isControlDown() || evt.isAltDown())
518 doMousePressedDefineMode(evt);
522 int seq = findSeq(evt);
523 int res = findColumn(evt);
525 if (seq < 0 || res < 0)
530 if ((seq < av.getAlignment().getHeight())
531 && (res < av.getAlignment().getSequenceAt(seq).getLength()))
546 public void mouseClicked(MouseEvent evt)
548 SequenceI sequence = av.getAlignment().getSequenceAt(findSeq(evt));
549 if (evt.getClickCount() > 1)
551 if (av.getSelectionGroup() != null
552 && av.getSelectionGroup().getSize() == 1
553 && av.getSelectionGroup().getEndRes()
554 - av.getSelectionGroup().getStartRes() < 2)
556 av.setSelectionGroup(null);
559 int column = findColumn(evt);
560 List<SequenceFeature> features = findFeaturesAtColumn(sequence,
563 if (!features.isEmpty())
565 SearchResultsI highlight = new SearchResults();
566 highlight.addResult(sequence, features.get(0).getBegin(),
567 features.get(0).getEnd());
568 seqCanvas.highlightSearchResults(highlight);
569 seqCanvas.getFeatureRenderer().amendFeatures(
570 Collections.singletonList(sequence), features, false, ap);
571 av.setSearchResults(null); // clear highlighting
572 seqCanvas.repaint(); // draw new/amended features
578 public void mouseReleased(MouseEvent evt)
580 boolean didDrag = mouseDragging; // did we come here after a drag
581 mouseDragging = false;
582 mouseWheelPressed = false;
586 doMouseReleasedDefineMode(evt, didDrag);
594 int startWrapBlock = -1;
596 int wrappedBlock = -1;
599 * Returns the aligned sequence position (base 0) at the mouse position, or
600 * the closest visible one
605 int findColumn(MouseEvent evt)
610 int startRes = av.getRanges().getStartRes();
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 = Math.max(0, x - seqCanvas.LABEL_WEST);
627 int cwidth = seqCanvas.getWrappedCanvasWidth(getSize().width);
633 wrappedBlock = y / cHeight;
634 wrappedBlock += startRes / cwidth;
635 int startOffset = startRes % cwidth; // in case start is scrolled right
637 res = wrappedBlock * cwidth + startOffset
638 + +Math.min(cwidth - 1, x / av.getCharWidth());
642 res = (x / av.getCharWidth()) + startRes;
645 if (av.hasHiddenColumns())
647 res = av.getAlignment().getHiddenColumns()
648 .visibleToAbsoluteColumn(res);
655 int findSeq(MouseEvent evt)
657 final int sqnum = findAlRow(evt);
658 return (sqnum < 0) ? 0 : sqnum;
664 * @return row in alignment that was selected (or -1 for column selection)
666 private int findAlRow(MouseEvent evt)
671 if (av.getWrapAlignment())
673 int hgap = av.getCharHeight();
674 if (av.getScaleAboveWrapped())
676 hgap += av.getCharHeight();
679 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
680 + hgap + seqCanvas.getAnnotationHeight();
684 seq = Math.min((y % cHeight) / av.getCharHeight(),
685 av.getAlignment().getHeight() - 1);
694 (y / av.getCharHeight()) + av.getRanges().getStartSeq(),
695 av.getAlignment().getHeight() - 1);
705 public void doMousePressed(MouseEvent evt)
708 int seq = findSeq(evt);
709 int res = findColumn(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 String highlightSequence(SearchResultsI results)
747 if (av.isFollowHighlight())
749 // don't allow highlight of protein/cDNA to also scroll a complementary
750 // panel,as this sets up a feedback loop (scrolling panel 1 causes moused
751 // over residue to change abruptly, causing highlighted residue in panel 2
752 // to change, causing a scroll in panel 1 etc)
753 ap.setToScrollComplementPanel(false);
754 if (ap.scrollToPosition(results, true))
756 ap.alignFrame.repaint();
758 ap.setToScrollComplementPanel(true);
760 setStatusMessage(results);
761 seqCanvas.highlightSearchResults(results);
766 public VamsasSource getVamsasSource()
768 return this.ap == null ? null : this.ap.av;
772 public void updateColours(SequenceI seq, int index)
774 System.out.println("update the seqPanel colours");
779 public void mouseMoved(MouseEvent evt)
781 final int column = findColumn(evt);
782 int seq = findSeq(evt);
784 if (seq >= av.getAlignment().getHeight() || seq < 0 || column < 0)
793 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
794 if (column > sequence.getLength())
803 final char ch = sequence.getCharAt(column);
804 boolean isGapped = Comparison.isGap(ch);
805 // find residue at column (or nearest if at a gap)
806 int respos = sequence.findPosition(column);
808 if (ssm != null && !isGapped)
810 mouseOverSequence(sequence, column, respos);
813 StringBuilder text = new StringBuilder();
814 text.append("Sequence ").append(Integer.toString(seq + 1))
815 .append(" ID: ").append(sequence.getName());
819 if (av.getAlignment().isNucleotide())
821 String base = ResidueProperties.nucleotideName.get(ch);
822 text.append(" Nucleotide: ").append(base == null ? ch : base);
826 String residue = (ch == 'x' || ch == 'X') ? "X"
827 : ResidueProperties.aa2Triplet.get(String.valueOf(ch));
828 text.append(" Residue: ").append(residue == null ? ch : residue);
830 text.append(" (").append(Integer.toString(respos)).append(")");
833 ap.alignFrame.statusBar.setText(text.toString());
835 StringBuilder tooltipText = new StringBuilder();
836 SequenceGroup[] groups = av.getAlignment().findAllGroups(sequence);
839 for (int g = 0; g < groups.length; g++)
841 if (groups[g].getStartRes() <= column
842 && groups[g].getEndRes() >= column)
844 if (!groups[g].getName().startsWith("JTreeGroup")
845 && !groups[g].getName().startsWith("JGroup"))
847 tooltipText.append(groups[g].getName()).append(" ");
849 if (groups[g].getDescription() != null)
851 tooltipText.append(groups[g].getDescription());
853 tooltipText.append("\n");
859 * add feature details to tooltip, including any that straddle
862 if (av.isShowSequenceFeatures())
864 List<SequenceFeature> allFeatures = findFeaturesAtColumn(sequence,
866 for (SequenceFeature sf : allFeatures)
868 tooltipText.append(sf.getType() + " " + sf.begin + ":" + sf.end);
870 if (sf.getDescription() != null)
872 tooltipText.append(" " + sf.getDescription());
875 if (sf.getValue("status") != null)
877 String status = sf.getValue("status").toString();
878 if (status.length() > 0)
880 tooltipText.append(" (" + sf.getValue("status") + ")");
883 tooltipText.append("\n");
889 tooltip = new Tooltip(tooltipText.toString(), seqCanvas);
893 tooltip.setTip(tooltipText.toString());
898 * Returns features at the specified aligned column on the given sequence.
899 * Non-positional features are not included. If the column has a gap, then
900 * enclosing features are included (but not contact features).
907 List<SequenceFeature> findFeaturesAtColumn(SequenceI sequence, int column)
909 return seqCanvas.getFeatureRenderer().findFeaturesAtColumn(sequence, column);
915 * set when the current UI interaction has resulted in a change that requires
916 * overview shading to be recalculated. this could be changed to something
917 * more expressive that indicates what actually has changed, so selective
918 * redraws can be applied
920 private boolean needOverviewUpdate; // TODO: refactor to avcontroller
923 public void mouseDragged(MouseEvent evt)
925 if (mouseWheelPressed)
927 int oldWidth = av.getCharWidth();
929 // Which is bigger, left-right or up-down?
930 if (Math.abs(evt.getY() - lastMousePress.y) > Math
931 .abs(evt.getX() - lastMousePress.x))
933 int fontSize = av.font.getSize();
935 if (evt.getY() < lastMousePress.y && av.getCharHeight() > 1)
939 else if (evt.getY() > lastMousePress.y)
950 new Font(av.font.getName(), av.font.getStyle(), fontSize),
952 av.setCharWidth(oldWidth);
956 if (evt.getX() < lastMousePress.x && av.getCharWidth() > 1)
958 av.setCharWidth(av.getCharWidth() - 1);
960 else if (evt.getX() > lastMousePress.x)
962 av.setCharWidth(av.getCharWidth() + 1);
965 if (av.getCharWidth() < 1)
973 FontMetrics fm = getFontMetrics(av.getFont());
974 av.validCharWidth = fm.charWidth('M') <= av.getCharWidth();
976 lastMousePress = evt.getPoint();
978 ap.paintAlignment(false, false);
979 ap.annotationPanel.image = null;
985 doMouseDraggedDefineMode(evt);
989 int res = findColumn(evt);
996 if ((lastres == -1) || (lastres == res))
1001 if ((res < av.getAlignment().getWidth()) && (res < lastres))
1003 // dragLeft, delete gap
1004 editSequence(false, res);
1008 editSequence(true, res);
1011 mouseDragging = true;
1012 if (scrollThread != null)
1014 scrollThread.setEvent(evt);
1019 synchronized void editSequence(boolean insertGap, int startres)
1022 int fixedRight = -1;
1023 boolean fixedColumns = false;
1024 SequenceGroup sg = av.getSelectionGroup();
1026 SequenceI seq = av.getAlignment().getSequenceAt(startseq);
1028 if (!groupEditing && av.hasHiddenRows())
1030 if (av.isHiddenRepSequence(seq))
1032 sg = av.getRepresentedSequences(seq);
1033 groupEditing = true;
1037 StringBuffer message = new StringBuffer();
1040 message.append(MessageManager.getString("action.edit_group"))
1042 if (editCommand == null)
1044 editCommand = new EditCommand(
1045 MessageManager.getString("action.edit_group"));
1050 message.append(MessageManager.getString("label.edit_sequence"))
1051 .append(" " + seq.getName());
1052 String label = seq.getName();
1053 if (label.length() > 10)
1055 label = label.substring(0, 10);
1057 if (editCommand == null)
1059 editCommand = new EditCommand(MessageManager
1060 .formatMessage("label.edit_params", new String[]
1067 message.append(" insert ");
1071 message.append(" delete ");
1074 message.append(Math.abs(startres - lastres) + " gaps.");
1075 ap.alignFrame.statusBar.setText(message.toString());
1077 // Are we editing within a selection group?
1078 if (groupEditing || (sg != null
1079 && sg.getSequences(av.getHiddenRepSequences()).contains(seq)))
1081 fixedColumns = true;
1083 // sg might be null as the user may only see 1 sequence,
1084 // but the sequence represents a group
1087 if (!av.isHiddenRepSequence(seq))
1093 sg = av.getRepresentedSequences(seq);
1096 fixedLeft = sg.getStartRes();
1097 fixedRight = sg.getEndRes();
1099 if ((startres < fixedLeft && lastres >= fixedLeft)
1100 || (startres >= fixedLeft && lastres < fixedLeft)
1101 || (startres > fixedRight && lastres <= fixedRight)
1102 || (startres <= fixedRight && lastres > fixedRight))
1108 if (fixedLeft > startres)
1110 fixedRight = fixedLeft - 1;
1113 else if (fixedRight < startres)
1115 fixedLeft = fixedRight;
1120 if (av.hasHiddenColumns())
1122 fixedColumns = true;
1123 int y1 = av.getAlignment().getHiddenColumns()
1124 .getNextHiddenBoundary(true, startres);
1125 int y2 = av.getAlignment().getHiddenColumns()
1126 .getNextHiddenBoundary(false, startres);
1128 if ((insertGap && startres > y1 && lastres < y1)
1129 || (!insertGap && startres < y2 && lastres > y2))
1135 // System.out.print(y1+" "+y2+" "+fixedLeft+" "+fixedRight+"~~");
1136 // Selection spans a hidden region
1137 if (fixedLeft < y1 && (fixedRight > y2 || fixedRight == -1))
1145 fixedRight = y2 - 1;
1152 SequenceI[] groupSeqs = sg.getSequences(av.getHiddenRepSequences())
1153 .toArray(new SequenceI[0]);
1158 // If the user has selected the whole sequence, and is dragging to
1159 // the right, we can still extend the alignment and selectionGroup
1160 if (sg.getStartRes() == 0 && sg.getEndRes() == fixedRight
1161 && sg.getEndRes() == av.getAlignment().getWidth() - 1)
1163 sg.setEndRes(av.getAlignment().getWidth() + startres - lastres);
1164 fixedRight = sg.getEndRes();
1167 // Is it valid with fixed columns??
1168 // Find the next gap before the end
1169 // of the visible region boundary
1170 boolean blank = false;
1171 for (; fixedRight > lastres; fixedRight--)
1175 for (SequenceI gs : groupSeqs)
1177 for (int j = 0; j < startres - lastres; j++)
1179 if (!jalview.util.Comparison
1180 .isGap(gs.getCharAt(fixedRight - j)))
1195 if (sg.getSize() == av.getAlignment().getHeight())
1197 if ((av.hasHiddenColumns() && startres < av.getAlignment()
1199 .getNextHiddenBoundary(false, startres)))
1205 int alWidth = av.getAlignment().getWidth();
1206 if (av.hasHiddenRows())
1208 int hwidth = av.getAlignment().getHiddenSequences()
1210 if (hwidth > alWidth)
1215 // We can still insert gaps if the selectionGroup
1216 // contains all the sequences
1217 sg.setEndRes(sg.getEndRes() + startres - lastres);
1218 fixedRight = alWidth + startres - lastres;
1229 else if (!insertGap)
1231 // / Are we able to delete?
1232 // ie are all columns blank?
1234 for (SequenceI gs : groupSeqs)
1236 for (int j = startres; j < lastres; j++)
1238 if (gs.getLength() <= j)
1243 if (!jalview.util.Comparison.isGap(gs.getCharAt(j)))
1245 // Not a gap, block edit not valid
1255 // dragging to the right
1256 if (fixedColumns && fixedRight != -1)
1258 for (int j = lastres; j < startres; j++)
1260 insertChar(j, groupSeqs, fixedRight);
1265 editCommand.appendEdit(Action.INSERT_GAP, groupSeqs, startres,
1266 startres - lastres, av.getAlignment(), true);
1271 // dragging to the left
1272 if (fixedColumns && fixedRight != -1)
1274 for (int j = lastres; j > startres; j--)
1276 deleteChar(startres, groupSeqs, fixedRight);
1281 editCommand.appendEdit(Action.DELETE_GAP, groupSeqs, startres,
1282 lastres - startres, av.getAlignment(), true);
1288 // ///Editing a single sequence///////////
1292 // dragging to the right
1293 if (fixedColumns && fixedRight != -1)
1295 for (int j = lastres; j < startres; j++)
1297 insertChar(j, new SequenceI[] { seq }, fixedRight);
1302 editCommand.appendEdit(Action.INSERT_GAP, new SequenceI[] { seq },
1303 lastres, startres - lastres, av.getAlignment(), true);
1308 // dragging to the left
1309 if (fixedColumns && fixedRight != -1)
1311 for (int j = lastres; j > startres; j--)
1313 if (!jalview.util.Comparison.isGap(seq.getCharAt(startres)))
1318 deleteChar(startres, new SequenceI[] { seq }, fixedRight);
1323 // could be a keyboard edit trying to delete none gaps
1325 for (int m = startres; m < lastres; m++)
1327 if (!jalview.util.Comparison.isGap(seq.getCharAt(m)))
1336 editCommand.appendEdit(Action.DELETE_GAP,
1338 { seq }, startres, max, av.getAlignment(), true);
1345 seqCanvas.repaint();
1348 void insertChar(int j, SequenceI[] seq, int fixedColumn)
1350 int blankColumn = fixedColumn;
1351 for (int s = 0; s < seq.length; s++)
1353 // Find the next gap before the end of the visible region boundary
1354 // If lastCol > j, theres a boundary after the gap insertion
1356 for (blankColumn = fixedColumn; blankColumn > j; blankColumn--)
1358 if (jalview.util.Comparison.isGap(seq[s].getCharAt(blankColumn)))
1360 // Theres a space, so break and insert the gap
1365 if (blankColumn <= j)
1367 blankColumn = fixedColumn;
1373 editCommand.appendEdit(Action.DELETE_GAP, seq, blankColumn, 1,
1374 av.getAlignment(), true);
1376 editCommand.appendEdit(Action.INSERT_GAP, seq, j, 1, av.getAlignment(),
1381 void deleteChar(int j, SequenceI[] seq, int fixedColumn)
1384 editCommand.appendEdit(Action.DELETE_GAP, seq, j, 1, av.getAlignment(),
1387 editCommand.appendEdit(Action.INSERT_GAP, seq, fixedColumn, 1,
1388 av.getAlignment(), true);
1391 // ////////////////////////////////////////
1392 // ///Everything below this is for defining the boundary of the rubberband
1393 // ////////////////////////////////////////
1394 public void doMousePressedDefineMode(MouseEvent evt)
1396 if (scrollThread != null)
1398 scrollThread.threadRunning = false;
1399 scrollThread = null;
1402 int column = findColumn(evt);
1403 int seq = findSeq(evt);
1405 startWrapBlock = wrappedBlock;
1412 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
1414 if (sequence == null || column > sequence.getLength())
1419 stretchGroup = av.getSelectionGroup();
1421 if (stretchGroup == null || !stretchGroup.contains(sequence, column))
1423 stretchGroup = av.getAlignment().findGroup(sequence, column);
1424 if (stretchGroup != null)
1426 // only update the current selection if the popup menu has a group to
1428 av.setSelectionGroup(stretchGroup);
1432 // DETECT RIGHT MOUSE BUTTON IN AWT
1433 if ((evt.getModifiersEx()
1434 & InputEvent.BUTTON3_DOWN_MASK) == InputEvent.BUTTON3_DOWN_MASK)
1436 List<SequenceFeature> allFeatures = findFeaturesAtColumn(sequence,
1437 sequence.findPosition(column + 1));
1439 Vector<String> links = null;
1440 for (SequenceFeature sf : allFeatures)
1442 if (sf.links != null)
1446 links = new Vector<>();
1448 links.addAll(sf.links);
1451 APopupMenu popup = new APopupMenu(ap, null, links);
1453 popup.show(this, evt.getX(), evt.getY());
1459 seqCanvas.cursorX = findColumn(evt);
1460 seqCanvas.cursorY = findSeq(evt);
1461 seqCanvas.repaint();
1465 // Only if left mouse button do we want to change group sizes
1467 if (stretchGroup == null)
1469 // define a new group here
1470 SequenceGroup sg = new SequenceGroup();
1471 sg.setStartRes(column);
1472 sg.setEndRes(column);
1473 sg.addSequence(sequence, false);
1474 av.setSelectionGroup(sg);
1477 if (av.getConservationSelected())
1479 SliderPanel.setConservationSlider(ap, av.getResidueShading(),
1482 if (av.getAbovePIDThreshold())
1484 SliderPanel.setPIDSliderSource(ap, av.getResidueShading(),
1491 public void doMouseReleasedDefineMode(MouseEvent evt, boolean afterDrag)
1493 if (stretchGroup == null)
1497 // always do this - annotation has own state
1498 // but defer colourscheme update until hidden sequences are passed in
1499 boolean vischange = stretchGroup.recalcConservation(true);
1500 // here we rely on stretchGroup == av.getSelection()
1501 needOverviewUpdate |= vischange && av.isSelectionDefinedGroup()
1503 if (stretchGroup.cs != null)
1505 stretchGroup.cs.alignmentChanged(stretchGroup,
1506 av.getHiddenRepSequences());
1508 if (stretchGroup.cs.conservationApplied())
1510 SliderPanel.setConservationSlider(ap, stretchGroup.cs,
1511 stretchGroup.getName());
1513 if (stretchGroup.cs.getThreshold() > 0)
1515 SliderPanel.setPIDSliderSource(ap, stretchGroup.cs,
1516 stretchGroup.getName());
1519 PaintRefresher.Refresh(ap, av.getSequenceSetId());
1520 ap.paintAlignment(needOverviewUpdate, needOverviewUpdate);
1521 needOverviewUpdate = false;
1522 changeEndRes = false;
1523 changeStartRes = false;
1524 stretchGroup = null;
1528 public void doMouseDraggedDefineMode(MouseEvent evt)
1530 int res = findColumn(evt);
1531 int y = findSeq(evt);
1533 if (wrappedBlock != startWrapBlock)
1538 if (stretchGroup == null)
1543 mouseDragging = true;
1545 if (y > av.getAlignment().getHeight())
1547 y = av.getAlignment().getHeight() - 1;
1550 if (res >= av.getAlignment().getWidth())
1552 res = av.getAlignment().getWidth() - 1;
1555 if (stretchGroup.getEndRes() == res)
1557 // Edit end res position of selected group
1558 changeEndRes = true;
1560 else if (stretchGroup.getStartRes() == res)
1562 // Edit start res position of selected group
1563 changeStartRes = true;
1573 if (res > (stretchGroup.getStartRes() - 1))
1575 stretchGroup.setEndRes(res);
1576 needOverviewUpdate |= av.isSelectionDefinedGroup();
1579 else if (changeStartRes)
1581 if (res < (stretchGroup.getEndRes() + 1))
1583 stretchGroup.setStartRes(res);
1584 needOverviewUpdate |= av.isSelectionDefinedGroup();
1588 int dragDirection = 0;
1594 else if (y < oldSeq)
1599 while ((y != oldSeq) && (oldSeq > -1)
1600 && (y < av.getAlignment().getHeight()))
1602 // This routine ensures we don't skip any sequences, as the
1603 // selection is quite slow.
1604 Sequence seq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1606 oldSeq += dragDirection;
1613 Sequence nextSeq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1615 if (stretchGroup.getSequences(null).contains(nextSeq))
1617 stretchGroup.deleteSequence(seq, false);
1618 needOverviewUpdate |= av.isSelectionDefinedGroup();
1624 stretchGroup.addSequence(seq, false);
1627 stretchGroup.addSequence(nextSeq, false);
1628 needOverviewUpdate |= av.isSelectionDefinedGroup();
1637 if (res > av.getRanges().getEndRes()
1638 || res < av.getRanges().getStartRes()
1639 || y < av.getRanges().getStartSeq()
1640 || y > av.getRanges().getEndSeq())
1645 if ((scrollThread != null) && (scrollThread.isRunning()))
1647 scrollThread.setEvent(evt);
1650 seqCanvas.repaint();
1654 public void mouseEntered(MouseEvent e)
1661 if ((scrollThread != null) && (scrollThread.isRunning()))
1663 scrollThread.stopScrolling();
1664 scrollThread = null;
1669 public void mouseExited(MouseEvent e)
1671 if (av.getWrapAlignment())
1676 if (mouseDragging && scrollThread == null)
1678 scrollThread = new ScrollThread();
1682 void scrollCanvas(MouseEvent evt)
1686 if ((scrollThread != null) && (scrollThread.isRunning()))
1688 scrollThread.stopScrolling();
1689 scrollThread = null;
1691 mouseDragging = false;
1695 if (scrollThread == null)
1697 scrollThread = new ScrollThread();
1700 mouseDragging = true;
1701 scrollThread.setEvent(evt);
1706 // this class allows scrolling off the bottom of the visible alignment
1707 class ScrollThread extends Thread
1711 private volatile boolean threadRunning = true;
1713 public ScrollThread()
1718 public void setEvent(MouseEvent e)
1723 public void stopScrolling()
1725 threadRunning = false;
1728 public boolean isRunning()
1730 return threadRunning;
1736 while (threadRunning)
1742 if (mouseDragging && evt.getY() < 0
1743 && av.getRanges().getStartSeq() > 0)
1745 av.getRanges().scrollUp(true);
1748 if (mouseDragging && evt.getY() >= getSize().height && av
1749 .getAlignment().getHeight() > av.getRanges().getEndSeq())
1751 av.getRanges().scrollUp(false);
1754 if (mouseDragging && evt.getX() < 0)
1756 av.getRanges().scrollRight(false);
1759 else if (mouseDragging && evt.getX() >= getSize().width)
1761 av.getRanges().scrollRight(true);
1768 } catch (Exception ex)
1776 * modify current selection according to a received message.
1779 public void selection(SequenceGroup seqsel, ColumnSelection colsel,
1780 HiddenColumns hidden, SelectionSource source)
1782 // TODO: fix this hack - source of messages is align viewport, but SeqPanel
1783 // handles selection messages...
1784 // TODO: extend config options to allow user to control if selections may be
1785 // shared between viewports.
1786 if (av != null && (av == source || !av.followSelection
1787 || (source instanceof AlignViewport
1788 && ((AlignmentViewport) source).getSequenceSetId()
1789 .equals(av.getSequenceSetId()))))
1795 * Check for selection in a view of which this one is a dna/protein
1798 if (selectionFromTranslation(seqsel, colsel, hidden, source))
1803 // do we want to thread this ? (contention with seqsel and colsel locks, I
1806 * only copy colsel if there is a real intersection between
1807 * sequence selection and this panel's alignment
1809 boolean repaint = false;
1810 boolean copycolsel = false;
1811 if (av.getSelectionGroup() == null || !av.isSelectionGroupChanged(true))
1813 SequenceGroup sgroup = null;
1814 if (seqsel != null && seqsel.getSize() > 0)
1816 if (av.getAlignment() == null)
1818 System.out.println("Selection message: alignviewport av SeqSetId="
1819 + av.getSequenceSetId() + " ViewId=" + av.getViewId()
1820 + " 's alignment is NULL! returning immediatly.");
1823 sgroup = seqsel.intersect(av.getAlignment(),
1824 (av.hasHiddenRows()) ? av.getHiddenRepSequences() : null);
1825 if ((sgroup != null && sgroup.getSize() > 0))
1830 if (sgroup != null && sgroup.getSize() > 0)
1832 av.setSelectionGroup(sgroup);
1836 av.setSelectionGroup(null);
1838 repaint = av.isSelectionGroupChanged(true);
1840 if (copycolsel && (av.getColumnSelection() == null
1841 || !av.isColSelChanged(true)))
1843 // the current selection is unset or from a previous message
1844 // so import the new colsel.
1845 if (colsel == null || colsel.isEmpty())
1847 if (av.getColumnSelection() != null)
1849 av.getColumnSelection().clear();
1854 // TODO: shift colSel according to the intersecting sequences
1855 if (av.getColumnSelection() == null)
1857 av.setColumnSelection(new ColumnSelection(colsel));
1861 av.getColumnSelection().setElementsFrom(colsel,
1862 av.getAlignment().getHiddenColumns());
1865 repaint |= av.isColSelChanged(true);
1867 if (copycolsel && av.hasHiddenColumns()
1868 && (av.getColumnSelection() == null))
1870 System.err.println("Bad things");
1874 ap.scalePanelHolder.repaint();
1880 * scroll to the given row/column - or nearest visible location
1885 public void scrollTo(int row, int column)
1888 row = row < 0 ? ap.av.getRanges().getStartSeq() : row;
1889 column = column < 0 ? ap.av.getRanges().getStartRes() : column;
1890 ap.scrollTo(column, column, row, true, true);
1894 * scroll to the given row - or nearest visible location
1898 public void scrollToRow(int row)
1901 row = row < 0 ? ap.av.getRanges().getStartSeq() : row;
1902 ap.scrollTo(ap.av.getRanges().getStartRes(),
1903 ap.av.getRanges().getStartRes(), row, true, true);
1907 * scroll to the given column - or nearest visible location
1911 public void scrollToColumn(int column)
1914 column = column < 0 ? ap.av.getRanges().getStartRes() : column;
1915 ap.scrollTo(column, column, ap.av.getRanges().getStartSeq(), true,
1920 * If this panel is a cdna/protein translation view of the selection source,
1921 * tries to map the source selection to a local one, and returns true. Else
1928 protected boolean selectionFromTranslation(SequenceGroup seqsel,
1929 ColumnSelection colsel, HiddenColumns hidden,
1930 SelectionSource source)
1932 if (!(source instanceof AlignViewportI))
1936 final AlignViewportI sourceAv = (AlignViewportI) source;
1937 if (sourceAv.getCodingComplement() != av
1938 && av.getCodingComplement() != sourceAv)
1944 * Map sequence selection
1946 SequenceGroup sg = MappingUtils.mapSequenceGroup(seqsel, sourceAv, av);
1947 av.setSelectionGroup(sg);
1948 av.isSelectionGroupChanged(true);
1951 * Map column selection
1953 // ColumnSelection cs = MappingUtils.mapColumnSelection(colsel, sourceAv,
1955 ColumnSelection cs = new ColumnSelection();
1956 HiddenColumns hs = new HiddenColumns();
1957 MappingUtils.mapColumnSelection(colsel, hidden, sourceAv, av, cs, hs);
1958 av.setColumnSelection(cs);
1959 av.getAlignment().setHiddenColumns(hs);
1961 ap.scalePanelHolder.repaint();