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.SearchResults;
29 import jalview.datamodel.SearchResults.Match;
30 import jalview.datamodel.Sequence;
31 import jalview.datamodel.SequenceFeature;
32 import jalview.datamodel.SequenceGroup;
33 import jalview.datamodel.SequenceI;
34 import jalview.schemes.ResidueProperties;
35 import jalview.structure.SelectionListener;
36 import jalview.structure.SelectionSource;
37 import jalview.structure.SequenceListener;
38 import jalview.structure.StructureSelectionManager;
39 import jalview.structure.VamsasSource;
40 import jalview.util.MappingUtils;
41 import jalview.util.MessageManager;
42 import jalview.viewmodel.AlignmentViewport;
44 import java.awt.BorderLayout;
46 import java.awt.FontMetrics;
47 import java.awt.Panel;
48 import java.awt.Point;
49 import java.awt.event.InputEvent;
50 import java.awt.event.MouseEvent;
51 import java.awt.event.MouseListener;
52 import java.awt.event.MouseMotionListener;
53 import java.util.Vector;
55 public class SeqPanel extends Panel implements MouseMotionListener,
56 MouseListener, SequenceListener, SelectionListener
59 public SeqCanvas seqCanvas;
61 public AlignmentPanel ap;
63 protected int lastres;
65 protected int startseq;
67 protected AlignViewport av;
69 // if character is inserted or deleted, we will need to recalculate the
71 boolean seqEditOccurred = false;
73 ScrollThread scrollThread = null;
75 boolean mouseDragging = false;
77 boolean editingSeqs = false;
79 boolean groupEditing = false;
83 boolean changeEndSeq = false;
85 boolean changeStartSeq = false;
87 boolean changeEndRes = false;
89 boolean changeStartRes = false;
91 SequenceGroup stretchGroup = null;
93 StringBuffer keyboardNo1;
95 StringBuffer keyboardNo2;
97 boolean mouseWheelPressed = false;
101 EditCommand editCommand;
103 StructureSelectionManager ssm;
105 public SeqPanel(AlignViewport avp, AlignmentPanel p)
109 seqCanvas = new SeqCanvas(avp);
110 setLayout(new BorderLayout());
115 seqCanvas.addMouseMotionListener(this);
116 seqCanvas.addMouseListener(this);
117 ssm = StructureSelectionManager.getStructureSelectionManager(av.applet);
118 ssm.addStructureViewerListener(this);
119 ssm.addSelectionListener(this);
126 if (editCommand != null && editCommand.getSize() > 0)
128 ap.alignFrame.addHistoryItem(editCommand);
129 av.firePropertyChange("alignment", null, av.getAlignment()
136 groupEditing = false;
144 seqCanvas.cursorY = getKeyboardNo1() - 1;
148 void setCursorColumn()
150 seqCanvas.cursorX = getKeyboardNo1() - 1;
154 void setCursorRowAndColumn()
156 if (keyboardNo2 == null)
158 keyboardNo2 = new StringBuffer();
162 seqCanvas.cursorX = getKeyboardNo1() - 1;
163 seqCanvas.cursorY = getKeyboardNo2() - 1;
168 void setCursorPosition()
170 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
172 seqCanvas.cursorX = sequence.findIndex(getKeyboardNo1()) - 1;
176 void moveCursor(int dx, int dy)
178 seqCanvas.cursorX += dx;
179 seqCanvas.cursorY += dy;
180 if (av.hasHiddenColumns()
181 && !av.getColumnSelection().isVisible(seqCanvas.cursorX))
183 int original = seqCanvas.cursorX - dx;
184 int maxWidth = av.getAlignment().getWidth();
186 while (!av.getColumnSelection().isVisible(seqCanvas.cursorX)
187 && seqCanvas.cursorX < maxWidth && seqCanvas.cursorX > 0)
189 seqCanvas.cursorX += dx;
192 if (seqCanvas.cursorX >= maxWidth
193 || !av.getColumnSelection().isVisible(seqCanvas.cursorX))
195 seqCanvas.cursorX = original;
201 void scrollToVisible()
203 if (seqCanvas.cursorX < 0)
205 seqCanvas.cursorX = 0;
207 else if (seqCanvas.cursorX > av.getAlignment().getWidth() - 1)
209 seqCanvas.cursorX = av.getAlignment().getWidth() - 1;
212 if (seqCanvas.cursorY < 0)
214 seqCanvas.cursorY = 0;
216 else if (seqCanvas.cursorY > av.getAlignment().getHeight() - 1)
218 seqCanvas.cursorY = av.getAlignment().getHeight() - 1;
222 if (av.getWrapAlignment())
224 ap.scrollToWrappedVisible(seqCanvas.cursorX);
228 while (seqCanvas.cursorY < av.startSeq)
232 while (seqCanvas.cursorY + 1 > av.endSeq)
236 while (seqCanvas.cursorX < av.getColumnSelection()
237 .adjustForHiddenColumns(av.startRes))
240 if (!ap.scrollRight(false))
245 while (seqCanvas.cursorX > av.getColumnSelection()
246 .adjustForHiddenColumns(av.endRes))
248 if (!ap.scrollRight(true))
254 setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
255 seqCanvas.cursorX, seqCanvas.cursorY);
260 void setSelectionAreaAtCursor(boolean topLeft)
262 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
264 if (av.getSelectionGroup() != null)
266 SequenceGroup sg = av.getSelectionGroup();
267 // Find the top and bottom of this group
268 int min = av.getAlignment().getHeight(), max = 0;
269 for (int i = 0; i < sg.getSize(); i++)
271 int index = av.getAlignment().findIndex(sg.getSequenceAt(i));
286 sg.setStartRes(seqCanvas.cursorX);
287 if (sg.getEndRes() < seqCanvas.cursorX)
289 sg.setEndRes(seqCanvas.cursorX);
292 min = seqCanvas.cursorY;
296 sg.setEndRes(seqCanvas.cursorX);
297 if (sg.getStartRes() > seqCanvas.cursorX)
299 sg.setStartRes(seqCanvas.cursorX);
302 max = seqCanvas.cursorY + 1;
307 // Only the user can do this
308 av.setSelectionGroup(null);
312 // Now add any sequences between min and max
314 for (int i = min; i < max; i++)
316 sg.addSequence(av.getAlignment().getSequenceAt(i), false);
321 if (av.getSelectionGroup() == null)
323 SequenceGroup sg = new SequenceGroup();
324 sg.setStartRes(seqCanvas.cursorX);
325 sg.setEndRes(seqCanvas.cursorX);
326 sg.addSequence(sequence, false);
327 av.setSelectionGroup(sg);
329 ap.paintAlignment(false);
333 void insertGapAtCursor(boolean group)
335 groupEditing = group;
336 startseq = seqCanvas.cursorY;
337 lastres = seqCanvas.cursorX;
338 editSequence(true, seqCanvas.cursorX + getKeyboardNo1());
342 void deleteGapAtCursor(boolean group)
344 groupEditing = group;
345 startseq = seqCanvas.cursorY;
346 lastres = seqCanvas.cursorX + getKeyboardNo1();
347 editSequence(false, seqCanvas.cursorX);
351 void numberPressed(char value)
353 if (keyboardNo1 == null)
355 keyboardNo1 = new StringBuffer();
358 if (keyboardNo2 != null)
360 keyboardNo2.append(value);
364 keyboardNo1.append(value);
372 if (keyboardNo1 != null)
374 int value = Integer.parseInt(keyboardNo1.toString());
378 } catch (Exception x)
389 if (keyboardNo2 != null)
391 int value = Integer.parseInt(keyboardNo2.toString());
395 } catch (Exception x)
403 * Set status message in alignment panel
406 * aligned sequence object
410 * index of sequence in alignment
411 * @return position of res in sequence
413 void setStatusMessage(SequenceI sequence, int res, int seq)
415 // TODO remove duplication of identical gui method
416 StringBuilder text = new StringBuilder(32);
417 String seqno = seq == -1 ? "" : " " + (seq + 1);
418 text.append("Sequence" + seqno + " ID: " + sequence.getName());
420 String residue = null;
422 * Try to translate the display character to residue name (null for gap).
424 final String displayChar = String.valueOf(sequence.getCharAt(res));
425 if (av.getAlignment().isNucleotide())
427 residue = ResidueProperties.nucleotideName.get(displayChar);
430 text.append(" Nucleotide: ").append(residue);
435 residue = "X".equalsIgnoreCase(displayChar) ? "X"
436 : ResidueProperties.aa2Triplet.get(displayChar);
439 text.append(" Residue: ").append(residue);
446 pos = sequence.findPosition(res);
447 text.append(" (").append(Integer.toString(pos)).append(")");
449 // Object obj = null;
450 // if (av.getAlignment().isNucleotide())
452 // obj = ResidueProperties.nucleotideName.get(sequence.getCharAt(res)
456 // text.append(" Nucleotide: ");
461 // obj = ResidueProperties.aa2Triplet.get(sequence.getCharAt(res) + "");
464 // text.append(" Residue: ");
473 // text.append(obj + " (" + sequence.findPosition(res) + ")");
477 ap.alignFrame.statusBar.setText(text.toString());
482 * Set the status bar message to highlight the first matched position in
486 * @return true if results were matched, false if not
488 private boolean setStatusMessage(SearchResults results)
490 AlignmentI al = this.av.getAlignment();
491 int sequenceIndex = al.findIndex(results);
492 if (sequenceIndex == -1)
496 SequenceI ds = al.getSequenceAt(sequenceIndex).getDatasetSequence();
497 for (Match m : results.getResults())
499 SequenceI seq = m.getSequence();
504 * Convert position in sequence (base 1) to sequence character array
507 int start = m.getStart() - 1;
508 setStatusMessage(seq, start, sequenceIndex);
515 public void mousePressed(MouseEvent evt)
517 lastMousePress = evt.getPoint();
519 // For now, ignore the mouseWheel font resizing on Macs
520 // As the Button2_mask always seems to be true
521 if ((evt.getModifiers() & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK
524 mouseWheelPressed = true;
528 if (evt.isShiftDown() || evt.isControlDown() || evt.isAltDown())
530 if (evt.isControlDown() || evt.isAltDown())
538 doMousePressedDefineMode(evt);
542 int seq = findSeq(evt);
543 int res = findRes(evt);
545 if (seq < 0 || res < 0)
550 if ((seq < av.getAlignment().getHeight())
551 && (res < av.getAlignment().getSequenceAt(seq).getLength()))
565 public void mouseClicked(MouseEvent evt)
567 SequenceI sequence = av.getAlignment().getSequenceAt(findSeq(evt));
568 if (evt.getClickCount() > 1)
570 if (av.getSelectionGroup() != null
571 && av.getSelectionGroup().getSize() == 1
572 && av.getSelectionGroup().getEndRes()
573 - av.getSelectionGroup().getStartRes() < 2)
575 av.setSelectionGroup(null);
578 SequenceFeature[] features = findFeaturesAtRes(sequence,
579 sequence.findPosition(findRes(evt)));
581 if (features != null && features.length > 0)
583 SearchResults highlight = new SearchResults();
584 highlight.addResult(sequence, features[0].getBegin(),
585 features[0].getEnd());
586 seqCanvas.highlightSearchResults(highlight);
588 if (features != null && features.length > 0)
590 seqCanvas.getFeatureRenderer().amendFeatures(new SequenceI[]
591 { sequence }, features, false, ap);
593 seqCanvas.highlightSearchResults(null);
598 public void mouseReleased(MouseEvent evt)
600 mouseDragging = false;
601 mouseWheelPressed = false;
602 ap.paintAlignment(true);
606 doMouseReleasedDefineMode(evt);
614 int startWrapBlock = -1;
616 int wrappedBlock = -1;
618 int findRes(MouseEvent evt)
623 if (av.getWrapAlignment())
626 int hgap = av.getCharHeight();
627 if (av.getScaleAboveWrapped())
629 hgap += av.getCharHeight();
632 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
634 + seqCanvas.getAnnotationHeight();
638 x -= seqCanvas.LABEL_WEST;
640 int cwidth = seqCanvas.getWrappedCanvasWidth(getSize().width);
646 wrappedBlock = y / cHeight;
647 wrappedBlock += av.getStartRes() / cwidth;
649 res = wrappedBlock * cwidth + x / av.getCharWidth();
654 res = (x / av.getCharWidth()) + av.getStartRes();
657 if (av.hasHiddenColumns())
659 res = av.getColumnSelection().adjustForHiddenColumns(res);
666 int findSeq(MouseEvent evt)
668 final int sqnum = findAlRow(evt);
669 return (sqnum < 0) ? 0 : sqnum;
675 * @return row in alignment that was selected (or -1 for column selection)
677 private int findAlRow(MouseEvent evt)
682 if (av.getWrapAlignment())
684 int hgap = av.getCharHeight();
685 if (av.getScaleAboveWrapped())
687 hgap += av.getCharHeight();
690 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
692 + seqCanvas.getAnnotationHeight();
696 seq = Math.min((y % cHeight) / av.getCharHeight(), av.getAlignment()
705 seq = Math.min((y / av.getCharHeight()) + av.getStartSeq(), av
706 .getAlignment().getHeight() - 1);
716 public void doMousePressed(MouseEvent evt)
719 int seq = findSeq(evt);
720 int res = findRes(evt);
722 if (seq < av.getAlignment().getHeight()
723 && res < av.getAlignment().getSequenceAt(seq).getLength())
725 // char resstr = align.getSequenceAt(seq).getSequence().charAt(res);
726 // Find the residue's position in the sequence (res is the position
743 public void mouseOverSequence(SequenceI sequence, int index, int pos)
745 String tmp = sequence.hashCode() + index + "";
746 if (lastMessage == null || !lastMessage.equals(tmp))
748 ssm.mouseOverSequence(sequence, index, pos, av);
754 public void highlightSequence(SearchResults results)
756 if (av.isFollowHighlight())
758 if (ap.scrollToPosition(results, true))
760 ap.alignFrame.repaint();
763 setStatusMessage(results);
764 seqCanvas.highlightSearchResults(results);
769 public VamsasSource getVamsasSource()
771 return this.ap == null ? null : this.ap.av;
774 public void updateColours(SequenceI seq, int index)
776 System.out.println("update the seqPanel colours");
780 public void mouseMoved(MouseEvent evt)
782 int res = findRes(evt);
783 int seq = findSeq(evt);
785 if (seq >= av.getAlignment().getHeight() || seq < 0 || res < 0)
794 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
795 if (res > sequence.getLength())
804 int respos = sequence.findPosition(res);
807 mouseOverSequence(sequence, res, respos);
810 StringBuilder text = new StringBuilder();
811 text.append("Sequence ").append(Integer.toString(seq + 1))
812 .append(" ID: ").append(sequence.getName());
815 final String ch = String.valueOf(sequence.getCharAt(res));
816 if (av.getAlignment().isNucleotide())
818 obj = ResidueProperties.nucleotideName.get(ch);
821 text.append(" Nucleotide: ").append(obj);
826 obj = "X".equalsIgnoreCase(ch) ? "X"
827 : ResidueProperties.aa2Triplet.get(ch);
830 text.append(" Residue: ").append(obj);
836 text.append(" (").append(Integer.toString(respos)).append(")");
839 ap.alignFrame.statusBar.setText(text.toString());
841 StringBuilder tooltipText = new StringBuilder();
842 SequenceGroup[] groups = av.getAlignment().findAllGroups(sequence);
845 for (int g = 0; g < groups.length; g++)
847 if (groups[g].getStartRes() <= res && groups[g].getEndRes() >= res)
849 if (!groups[g].getName().startsWith("JTreeGroup")
850 && !groups[g].getName().startsWith("JGroup"))
852 tooltipText.append(groups[g].getName()).append(" ");
854 if (groups[g].getDescription() != null)
856 tooltipText.append(groups[g].getDescription());
858 tooltipText.append("\n");
863 // use aa to see if the mouse pointer is on a
864 SequenceFeature[] allFeatures = findFeaturesAtRes(sequence,
865 sequence.findPosition(res));
868 while (index < allFeatures.length)
870 SequenceFeature sf = allFeatures[index];
872 tooltipText.append(sf.getType() + " " + sf.begin + ":" + sf.end);
874 if (sf.getDescription() != null)
876 tooltipText.append(" " + sf.getDescription());
879 if (sf.getValue("status") != null)
881 String status = sf.getValue("status").toString();
882 if (status.length() > 0)
884 tooltipText.append(" (" + sf.getValue("status") + ")");
887 tooltipText.append("\n");
894 tooltip = new Tooltip(tooltipText.toString(), seqCanvas);
898 tooltip.setTip(tooltipText.toString());
902 SequenceFeature[] findFeaturesAtRes(SequenceI sequence, int res)
904 Vector tmp = new Vector();
905 SequenceFeature[] features = sequence.getSequenceFeatures();
906 if (features != null)
908 for (int i = 0; i < features.length; i++)
910 if (av.getFeaturesDisplayed() == null
911 || !av.getFeaturesDisplayed().isVisible(features[i].getType()))
916 if (features[i].featureGroup != null
917 && !seqCanvas.fr.checkGroupVisibility(features[i].featureGroup,false))
922 if ((features[i].getBegin() <= res)
923 && (features[i].getEnd() >= res))
925 tmp.addElement(features[i]);
930 features = new SequenceFeature[tmp.size()];
931 tmp.copyInto(features);
938 public void mouseDragged(MouseEvent evt)
940 if (mouseWheelPressed)
942 int oldWidth = av.getCharWidth();
944 // Which is bigger, left-right or up-down?
945 if (Math.abs(evt.getY() - lastMousePress.y) > Math.abs(evt.getX()
948 int fontSize = av.font.getSize();
950 if (evt.getY() < lastMousePress.y && av.getCharHeight() > 1)
954 else if (evt.getY() > lastMousePress.y)
964 av.setFont(new Font(av.font.getName(), av.font.getStyle(), fontSize));
965 av.setCharWidth(oldWidth);
969 if (evt.getX() < lastMousePress.x && av.getCharWidth() > 1)
971 av.setCharWidth(av.getCharWidth() - 1);
973 else if (evt.getX() > lastMousePress.x)
975 av.setCharWidth(av.getCharWidth() + 1);
978 if (av.getCharWidth() < 1)
986 FontMetrics fm = getFontMetrics(av.getFont());
987 av.validCharWidth = fm.charWidth('M') <= av.getCharWidth();
989 lastMousePress = evt.getPoint();
991 ap.paintAlignment(false);
992 ap.annotationPanel.image = null;
998 doMouseDraggedDefineMode(evt);
1002 int res = findRes(evt);
1009 if ((lastres == -1) || (lastres == res))
1014 if ((res < av.getAlignment().getWidth()) && (res < lastres))
1016 // dragLeft, delete gap
1017 editSequence(false, res);
1021 editSequence(true, res);
1024 mouseDragging = true;
1025 if (scrollThread != null)
1027 scrollThread.setEvent(evt);
1032 synchronized void editSequence(boolean insertGap, int startres)
1035 int fixedRight = -1;
1036 boolean fixedColumns = false;
1037 SequenceGroup sg = av.getSelectionGroup();
1039 SequenceI seq = av.getAlignment().getSequenceAt(startseq);
1041 if (!groupEditing && av.hasHiddenRows())
1043 if (av.isHiddenRepSequence(seq))
1045 sg = av.getRepresentedSequences(seq);
1046 groupEditing = true;
1050 StringBuffer message = new StringBuffer();
1053 message.append(MessageManager.getString("action.edit_group")).append(
1055 if (editCommand == null)
1057 editCommand = new EditCommand(
1058 MessageManager.getString("action.edit_group"));
1063 message.append(MessageManager.getString("label.edit_sequence"))
1064 .append(" " + seq.getName());
1065 String label = seq.getName();
1066 if (label.length() > 10)
1068 label = label.substring(0, 10);
1070 if (editCommand == null)
1072 editCommand = new EditCommand(MessageManager.formatMessage(
1073 "label.edit_params", new String[]
1080 message.append(" insert ");
1084 message.append(" delete ");
1087 message.append(Math.abs(startres - lastres) + " gaps.");
1088 ap.alignFrame.statusBar.setText(message.toString());
1090 // Are we editing within a selection group?
1092 || (sg != null && sg.getSequences(av.getHiddenRepSequences())
1095 fixedColumns = true;
1097 // sg might be null as the user may only see 1 sequence,
1098 // but the sequence represents a group
1101 if (!av.isHiddenRepSequence(seq))
1107 sg = av.getRepresentedSequences(seq);
1110 fixedLeft = sg.getStartRes();
1111 fixedRight = sg.getEndRes();
1113 if ((startres < fixedLeft && lastres >= fixedLeft)
1114 || (startres >= fixedLeft && lastres < fixedLeft)
1115 || (startres > fixedRight && lastres <= fixedRight)
1116 || (startres <= fixedRight && lastres > fixedRight))
1122 if (fixedLeft > startres)
1124 fixedRight = fixedLeft - 1;
1127 else if (fixedRight < startres)
1129 fixedLeft = fixedRight;
1134 if (av.hasHiddenColumns())
1136 fixedColumns = true;
1137 int y1 = av.getColumnSelection().getHiddenBoundaryLeft(startres);
1138 int y2 = av.getColumnSelection().getHiddenBoundaryRight(startres);
1140 if ((insertGap && startres > y1 && lastres < y1)
1141 || (!insertGap && startres < y2 && lastres > y2))
1147 // System.out.print(y1+" "+y2+" "+fixedLeft+" "+fixedRight+"~~");
1148 // Selection spans a hidden region
1149 if (fixedLeft < y1 && (fixedRight > y2 || fixedRight == -1))
1157 fixedRight = y2 - 1;
1164 SequenceI[] groupSeqs = sg.getSequences(av.getHiddenRepSequences())
1165 .toArray(new SequenceI[0]);
1170 // If the user has selected the whole sequence, and is dragging to
1171 // the right, we can still extend the alignment and selectionGroup
1172 if (sg.getStartRes() == 0 && sg.getEndRes() == fixedRight
1173 && sg.getEndRes() == av.getAlignment().getWidth() - 1)
1175 sg.setEndRes(av.getAlignment().getWidth() + startres - lastres);
1176 fixedRight = sg.getEndRes();
1179 // Is it valid with fixed columns??
1180 // Find the next gap before the end
1181 // of the visible region boundary
1182 boolean blank = false;
1183 for (fixedRight = fixedRight; fixedRight > lastres; fixedRight--)
1187 for (SequenceI gs : groupSeqs)
1189 for (int j = 0; j < startres - lastres; j++)
1191 if (!jalview.util.Comparison.isGap(gs.getCharAt(fixedRight
1207 if (sg.getSize() == av.getAlignment().getHeight())
1209 if ((av.hasHiddenColumns() && startres < av
1210 .getColumnSelection().getHiddenBoundaryRight(startres)))
1216 int alWidth = av.getAlignment().getWidth();
1217 if (av.hasHiddenRows())
1219 int hwidth = av.getAlignment().getHiddenSequences()
1221 if (hwidth > alWidth)
1226 // We can still insert gaps if the selectionGroup
1227 // contains all the sequences
1228 sg.setEndRes(sg.getEndRes() + startres - lastres);
1229 fixedRight = alWidth + startres - lastres;
1240 else if (!insertGap)
1242 // / Are we able to delete?
1243 // ie are all columns blank?
1245 for (SequenceI gs : groupSeqs)
1247 for (int j = startres; j < lastres; j++)
1249 if (gs.getLength() <= j)
1254 if (!jalview.util.Comparison.isGap(gs.getCharAt(j)))
1256 // Not a gap, block edit not valid
1266 // dragging to the right
1267 if (fixedColumns && fixedRight != -1)
1269 for (int j = lastres; j < startres; j++)
1271 insertChar(j, groupSeqs, fixedRight);
1276 editCommand.appendEdit(Action.INSERT_GAP, groupSeqs, startres,
1277 startres - lastres, av.getAlignment(), true);
1282 // dragging to the left
1283 if (fixedColumns && fixedRight != -1)
1285 for (int j = lastres; j > startres; j--)
1287 deleteChar(startres, groupSeqs, fixedRight);
1292 editCommand.appendEdit(Action.DELETE_GAP, groupSeqs, startres,
1293 lastres - startres, av.getAlignment(), true);
1299 // ///Editing a single sequence///////////
1303 // dragging to the right
1304 if (fixedColumns && fixedRight != -1)
1306 for (int j = lastres; j < startres; j++)
1308 insertChar(j, new SequenceI[]
1309 { seq }, fixedRight);
1314 editCommand.appendEdit(Action.INSERT_GAP, new SequenceI[]
1315 { seq }, lastres, startres - lastres, av.getAlignment(), true);
1320 // dragging to the left
1321 if (fixedColumns && fixedRight != -1)
1323 for (int j = lastres; j > startres; j--)
1325 if (!jalview.util.Comparison.isGap(seq.getCharAt(startres)))
1330 deleteChar(startres, new SequenceI[]
1331 { seq }, fixedRight);
1336 // could be a keyboard edit trying to delete none gaps
1338 for (int m = startres; m < lastres; m++)
1340 if (!jalview.util.Comparison.isGap(seq.getCharAt(m)))
1349 editCommand.appendEdit(Action.DELETE_GAP, new SequenceI[]
1350 { seq }, startres, max, av.getAlignment(), true);
1357 seqCanvas.repaint();
1360 void insertChar(int j, SequenceI[] seq, int fixedColumn)
1362 int blankColumn = fixedColumn;
1363 for (int s = 0; s < seq.length; s++)
1365 // Find the next gap before the end of the visible region boundary
1366 // If lastCol > j, theres a boundary after the gap insertion
1368 for (blankColumn = fixedColumn; blankColumn > j; blankColumn--)
1370 if (jalview.util.Comparison.isGap(seq[s].getCharAt(blankColumn)))
1372 // Theres a space, so break and insert the gap
1377 if (blankColumn <= j)
1379 blankColumn = fixedColumn;
1385 editCommand.appendEdit(Action.DELETE_GAP, seq, blankColumn, 1,
1386 av.getAlignment(), true);
1388 editCommand.appendEdit(Action.INSERT_GAP, seq, j, 1, av.getAlignment(),
1393 void deleteChar(int j, SequenceI[] seq, int fixedColumn)
1396 editCommand.appendEdit(Action.DELETE_GAP, seq, j, 1, av.getAlignment(),
1399 editCommand.appendEdit(Action.INSERT_GAP, seq, fixedColumn, 1,
1400 av.getAlignment(), true);
1403 // ////////////////////////////////////////
1404 // ///Everything below this is for defining the boundary of the rubberband
1405 // ////////////////////////////////////////
1406 public void doMousePressedDefineMode(MouseEvent evt)
1408 if (scrollThread != null)
1410 scrollThread.running = false;
1411 scrollThread = null;
1414 int res = findRes(evt);
1415 int seq = findSeq(evt);
1417 startWrapBlock = wrappedBlock;
1424 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
1426 if (sequence == null || res > sequence.getLength())
1431 stretchGroup = av.getSelectionGroup();
1433 if (stretchGroup == null)
1435 stretchGroup = av.getAlignment().findGroup(sequence);
1436 if (stretchGroup != null && res > stretchGroup.getStartRes()
1437 && res < stretchGroup.getEndRes())
1439 av.setSelectionGroup(stretchGroup);
1443 stretchGroup = null;
1447 else if (!stretchGroup.getSequences(null).contains(sequence)
1448 || stretchGroup.getStartRes() > res
1449 || stretchGroup.getEndRes() < res)
1451 stretchGroup = null;
1453 SequenceGroup[] allGroups = av.getAlignment().findAllGroups(sequence);
1455 if (allGroups != null)
1457 for (int i = 0; i < allGroups.length; i++)
1459 if (allGroups[i].getStartRes() <= res
1460 && allGroups[i].getEndRes() >= res)
1462 stretchGroup = allGroups[i];
1467 av.setSelectionGroup(stretchGroup);
1470 // DETECT RIGHT MOUSE BUTTON IN AWT
1471 if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
1473 SequenceFeature[] allFeatures = findFeaturesAtRes(sequence,
1474 sequence.findPosition(res));
1476 Vector<String> links = null;
1477 if (allFeatures != null)
1479 for (int i = 0; i < allFeatures.length; i++)
1481 if (allFeatures[i].links != null)
1485 links = new Vector<String>();
1487 for (int j = 0; j < allFeatures[i].links.size(); j++)
1489 links.addElement(allFeatures[i].links.elementAt(j));
1494 APopupMenu popup = new APopupMenu(ap, null, links);
1496 popup.show(this, evt.getX(), evt.getY());
1502 seqCanvas.cursorX = findRes(evt);
1503 seqCanvas.cursorY = findSeq(evt);
1504 seqCanvas.repaint();
1508 // Only if left mouse button do we want to change group sizes
1510 if (stretchGroup == null)
1512 // define a new group here
1513 SequenceGroup sg = new SequenceGroup();
1514 sg.setStartRes(res);
1516 sg.addSequence(sequence, false);
1517 av.setSelectionGroup(sg);
1520 if (av.getConservationSelected())
1522 SliderPanel.setConservationSlider(ap, av.getGlobalColourScheme(),
1525 if (av.getAbovePIDThreshold())
1527 SliderPanel.setPIDSliderSource(ap, av.getGlobalColourScheme(),
1534 public void doMouseReleasedDefineMode(MouseEvent evt)
1536 if (stretchGroup == null)
1541 stretchGroup.recalcConservation(); // always do this - annotation has own
1543 if (stretchGroup.cs != null)
1545 stretchGroup.cs.alignmentChanged(stretchGroup,
1546 av.getHiddenRepSequences());
1548 if (stretchGroup.cs.conservationApplied())
1550 SliderPanel.setConservationSlider(ap, stretchGroup.cs,
1551 stretchGroup.getName());
1555 SliderPanel.setPIDSliderSource(ap, stretchGroup.cs,
1556 stretchGroup.getName());
1559 changeEndRes = false;
1560 changeStartRes = false;
1561 stretchGroup = null;
1562 PaintRefresher.Refresh(ap, av.getSequenceSetId());
1563 ap.paintAlignment(true);
1567 public void doMouseDraggedDefineMode(MouseEvent evt)
1569 int res = findRes(evt);
1570 int y = findSeq(evt);
1572 if (wrappedBlock != startWrapBlock)
1577 if (stretchGroup == null)
1582 mouseDragging = true;
1584 if (y > av.getAlignment().getHeight())
1586 y = av.getAlignment().getHeight() - 1;
1589 if (res >= av.getAlignment().getWidth())
1591 res = av.getAlignment().getWidth() - 1;
1594 if (stretchGroup.getEndRes() == res)
1596 // Edit end res position of selected group
1597 changeEndRes = true;
1599 else if (stretchGroup.getStartRes() == res)
1601 // Edit start res position of selected group
1602 changeStartRes = true;
1612 if (res > (stretchGroup.getStartRes() - 1))
1614 stretchGroup.setEndRes(res);
1617 else if (changeStartRes)
1619 if (res < (stretchGroup.getEndRes() + 1))
1621 stretchGroup.setStartRes(res);
1625 int dragDirection = 0;
1631 else if (y < oldSeq)
1636 while ((y != oldSeq) && (oldSeq > -1)
1637 && (y < av.getAlignment().getHeight()))
1639 // This routine ensures we don't skip any sequences, as the
1640 // selection is quite slow.
1641 Sequence seq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1643 oldSeq += dragDirection;
1650 Sequence nextSeq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1652 if (stretchGroup.getSequences(null).contains(nextSeq))
1654 stretchGroup.deleteSequence(seq, false);
1660 stretchGroup.addSequence(seq, false);
1663 stretchGroup.addSequence(nextSeq, false);
1672 if (res > av.endRes || res < av.startRes || y < av.startSeq
1678 if (scrollThread != null)
1680 scrollThread.setEvent(evt);
1683 seqCanvas.repaint();
1686 public void mouseEntered(MouseEvent e)
1693 if (scrollThread != null)
1695 scrollThread.running = false;
1696 scrollThread = null;
1700 public void mouseExited(MouseEvent e)
1702 if (av.getWrapAlignment())
1707 if (mouseDragging && scrollThread == null)
1709 scrollThread = new ScrollThread();
1713 void scrollCanvas(MouseEvent evt)
1717 if (scrollThread != null)
1719 scrollThread.running = false;
1720 scrollThread = null;
1722 mouseDragging = false;
1726 if (scrollThread == null)
1728 scrollThread = new ScrollThread();
1731 mouseDragging = true;
1732 scrollThread.setEvent(evt);
1737 // this class allows scrolling off the bottom of the visible alignment
1738 class ScrollThread extends Thread
1742 boolean running = false;
1744 public ScrollThread()
1749 public void setEvent(MouseEvent e)
1754 public void stopScrolling()
1768 if (mouseDragging && evt.getY() < 0 && av.getStartSeq() > 0)
1770 running = ap.scrollUp(true);
1773 if (mouseDragging && evt.getY() >= getSize().height
1774 && av.getAlignment().getHeight() > av.getEndSeq())
1776 running = ap.scrollUp(false);
1779 if (mouseDragging && evt.getX() < 0)
1781 running = ap.scrollRight(false);
1784 else if (mouseDragging && evt.getX() >= getSize().width)
1786 running = ap.scrollRight(true);
1793 } catch (Exception ex)
1801 * modify current selection according to a received message.
1803 public void selection(SequenceGroup seqsel, ColumnSelection colsel,
1804 SelectionSource source)
1806 // TODO: fix this hack - source of messages is align viewport, but SeqPanel
1807 // handles selection messages...
1808 // TODO: extend config options to allow user to control if selections may be
1809 // shared between viewports.
1811 && (av == source || !av.followSelection || (source instanceof AlignViewport && ((AlignmentViewport) source)
1812 .getSequenceSetId().equals(av.getSequenceSetId()))))
1818 * Check for selection in a view of which this one is a dna/protein
1821 if (selectionFromTranslation(seqsel, colsel, source))
1826 // do we want to thread this ? (contention with seqsel and colsel locks, I
1828 // rules are: colsel is copied if there is a real intersection between
1829 // sequence selection
1830 boolean repaint = false, copycolsel = true;
1831 if (av.getSelectionGroup() == null || !av.isSelectionGroupChanged(true))
1833 SequenceGroup sgroup = null;
1834 if (seqsel != null && seqsel.getSize() > 0)
1836 if (av.getAlignment() == null)
1839 .println("Selection message: alignviewport av SeqSetId="
1840 + av.getSequenceSetId() + " ViewId="
1842 + " 's alignment is NULL! returning immediatly.");
1845 sgroup = seqsel.intersect(av.getAlignment(),
1846 (av.hasHiddenRows()) ? av.getHiddenRepSequences() : null);
1847 if ((sgroup == null || sgroup.getSize() == 0)
1848 && (colsel == null || colsel.size() == 0))
1850 // don't copy columns if the region didn't intersect.
1854 if (sgroup != null && sgroup.getSize() > 0)
1856 av.setSelectionGroup(sgroup);
1860 av.setSelectionGroup(null);
1862 repaint = av.isSelectionGroupChanged(true);
1865 && (av.getColumnSelection() == null || !av
1866 .isColSelChanged(true)))
1868 // the current selection is unset or from a previous message
1869 // so import the new colsel.
1870 if (colsel == null || colsel.size() == 0)
1872 if (av.getColumnSelection() != null)
1874 av.getColumnSelection().clear();
1879 // TODO: shift colSel according to the intersecting sequences
1880 if (av.getColumnSelection() == null)
1882 av.setColumnSelection(new ColumnSelection(colsel));
1886 av.getColumnSelection().setElementsFrom(colsel);
1889 repaint |= av.isColSelChanged(true);
1892 && av.hasHiddenColumns()
1893 && (av.getColumnSelection() == null || av.getColumnSelection()
1894 .getHiddenColumns() == null))
1896 System.err.println("Bad things");
1900 ap.scalePanelHolder.repaint();
1906 * scroll to the given row/column - or nearest visible location
1911 public void scrollTo(int row, int column)
1914 row = row < 0 ? ap.av.startSeq : row;
1915 column = column < 0 ? ap.av.startRes : column;
1916 ap.scrollTo(column, column, row, true, true);
1920 * scroll to the given row - or nearest visible location
1924 public void scrollToRow(int row)
1927 row = row < 0 ? ap.av.startSeq : row;
1928 ap.scrollTo(ap.av.startRes, ap.av.startRes, row, true, true);
1932 * scroll to the given column - or nearest visible location
1936 public void scrollToColumn(int column)
1939 column = column < 0 ? ap.av.startRes : column;
1940 ap.scrollTo(column, column, ap.av.startSeq, true, true);
1944 * If this panel is a cdna/protein translation view of the selection source,
1945 * tries to map the source selection to a local one, and returns true. Else
1952 protected boolean selectionFromTranslation(SequenceGroup seqsel,
1953 ColumnSelection colsel, SelectionSource source)
1955 if (!(source instanceof AlignViewportI)) {
1958 final AlignViewportI sourceAv = (AlignViewportI) source;
1959 if (sourceAv.getCodingComplement() != av && av.getCodingComplement() != sourceAv)
1965 * Map sequence selection
1967 SequenceGroup sg = MappingUtils.mapSequenceGroup(seqsel, sourceAv, av);
1968 av.setSelectionGroup(sg);
1969 av.isSelectionGroupChanged(true);
1972 * Map column selection
1974 ColumnSelection cs = MappingUtils.mapColumnSelection(colsel, sourceAv,
1976 av.setColumnSelection(cs);
1977 av.isColSelChanged(true);
1979 ap.scalePanelHolder.repaint();