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.
23 import jalview.api.AlignViewportI;
24 import jalview.bin.Cache;
25 import jalview.commands.EditCommand;
26 import jalview.commands.EditCommand.Action;
27 import jalview.commands.EditCommand.Edit;
28 import jalview.datamodel.AlignmentI;
29 import jalview.datamodel.ColumnSelection;
30 import jalview.datamodel.HiddenColumns;
31 import jalview.datamodel.SearchResultMatchI;
32 import jalview.datamodel.SearchResults;
33 import jalview.datamodel.SearchResultsI;
34 import jalview.datamodel.Sequence;
35 import jalview.datamodel.SequenceFeature;
36 import jalview.datamodel.SequenceGroup;
37 import jalview.datamodel.SequenceI;
38 import jalview.io.SequenceAnnotationReport;
39 import jalview.renderer.ResidueShaderI;
40 import jalview.schemes.ResidueProperties;
41 import jalview.structure.SelectionListener;
42 import jalview.structure.SelectionSource;
43 import jalview.structure.SequenceListener;
44 import jalview.structure.StructureSelectionManager;
45 import jalview.structure.VamsasSource;
46 import jalview.util.Comparison;
47 import jalview.util.MappingUtils;
48 import jalview.util.MessageManager;
49 import jalview.util.Platform;
50 import jalview.viewmodel.AlignmentViewport;
52 import java.awt.BorderLayout;
53 import java.awt.Color;
55 import java.awt.FontMetrics;
56 import java.awt.Point;
57 import java.awt.event.MouseEvent;
58 import java.awt.event.MouseListener;
59 import java.awt.event.MouseMotionListener;
60 import java.awt.event.MouseWheelEvent;
61 import java.awt.event.MouseWheelListener;
62 import java.util.Collections;
63 import java.util.List;
65 import javax.swing.JPanel;
66 import javax.swing.SwingUtilities;
67 import javax.swing.ToolTipManager;
73 * @version $Revision: 1.130 $
75 public class SeqPanel extends JPanel
76 implements MouseListener, MouseMotionListener, MouseWheelListener,
77 SequenceListener, SelectionListener
79 private static final int MAX_TOOLTIP_LENGTH = 300;
81 public SeqCanvas seqCanvas;
83 public AlignmentPanel ap;
86 * last column position for mouseMoved event
88 private int lastMouseColumn;
91 * last sequence offset for mouseMoved event
93 private int lastMouseSeq;
95 protected int lastres;
97 protected int startseq;
99 protected AlignViewport av;
101 ScrollThread scrollThread = null;
103 boolean mouseDragging = false;
105 boolean editingSeqs = false;
107 boolean groupEditing = false;
109 // ////////////////////////////////////////
110 // ///Everything below this is for defining the boundary of the rubberband
111 // ////////////////////////////////////////
114 boolean changeEndSeq = false;
116 boolean changeStartSeq = false;
118 boolean changeEndRes = false;
120 boolean changeStartRes = false;
122 SequenceGroup stretchGroup = null;
124 boolean remove = false;
126 Point lastMousePress;
128 boolean mouseWheelPressed = false;
130 StringBuffer keyboardNo1;
132 StringBuffer keyboardNo2;
134 java.net.URL linkImageURL;
136 private final SequenceAnnotationReport seqARep;
138 StringBuilder tooltipText = new StringBuilder();
142 EditCommand editCommand;
144 StructureSelectionManager ssm;
146 SearchResultsI lastSearchResults;
149 * Creates a new SeqPanel object
154 public SeqPanel(AlignViewport viewport, AlignmentPanel alignPanel)
156 linkImageURL = getClass().getResource("/images/link.gif");
157 seqARep = new SequenceAnnotationReport(linkImageURL.toString());
158 ToolTipManager.sharedInstance().registerComponent(this);
159 ToolTipManager.sharedInstance().setInitialDelay(0);
160 ToolTipManager.sharedInstance().setDismissDelay(10000);
162 setBackground(Color.white);
164 seqCanvas = new SeqCanvas(alignPanel);
165 setLayout(new BorderLayout());
166 add(seqCanvas, BorderLayout.CENTER);
168 this.ap = alignPanel;
170 if (!viewport.isDataset())
172 addMouseMotionListener(this);
173 addMouseListener(this);
174 addMouseWheelListener(this);
175 ssm = viewport.getStructureSelectionManager();
176 ssm.addStructureViewerListener(this);
177 ssm.addSelectionListener(this);
180 lastMouseColumn = -1;
184 int startWrapBlock = -1;
186 int wrappedBlock = -1;
189 * Returns the aligned sequence position (base 0) at the mouse position, or
190 * the closest visible one
195 int findColumn(MouseEvent evt)
200 int startRes = av.getRanges().getStartRes();
201 if (av.getWrapAlignment())
204 int hgap = av.getCharHeight();
205 if (av.getScaleAboveWrapped())
207 hgap += av.getCharHeight();
210 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
211 + hgap + seqCanvas.getAnnotationHeight();
214 y = Math.max(0, y - hgap);
215 x = Math.max(0, x - seqCanvas.getLabelWidthWest());
217 int cwidth = seqCanvas.getWrappedCanvasWidth(this.getWidth());
223 wrappedBlock = y / cHeight;
224 wrappedBlock += startRes / cwidth;
225 // allow for wrapped view scrolled right (possible from Overview)
226 int startOffset = startRes % cwidth;
227 res = wrappedBlock * cwidth + startOffset
228 + +Math.min(cwidth - 1, x / av.getCharWidth());
232 if (x > seqCanvas.getX() + seqCanvas.getWidth())
234 // make sure we calculate relative to visible alignment, rather than
236 x = seqCanvas.getX() + seqCanvas.getWidth();
238 res = (x / av.getCharWidth()) + startRes;
239 if (res > av.getRanges().getEndRes())
242 res = av.getRanges().getEndRes();
246 if (av.hasHiddenColumns())
248 res = av.getAlignment().getHiddenColumns()
249 .adjustForHiddenColumns(res);
256 int findSeq(MouseEvent evt)
261 if (av.getWrapAlignment())
263 int hgap = av.getCharHeight();
264 if (av.getScaleAboveWrapped())
266 hgap += av.getCharHeight();
269 int cHeight = av.getAlignment().getHeight() * av.getCharHeight()
270 + hgap + seqCanvas.getAnnotationHeight();
274 seq = Math.min((y % cHeight) / av.getCharHeight(),
275 av.getAlignment().getHeight() - 1);
280 (y / av.getCharHeight()) + av.getRanges().getStartSeq(),
281 av.getAlignment().getHeight() - 1);
288 * When all of a sequence of edits are complete, put the resulting edit list
289 * on the history stack (undo list), and reset flags for editing in progress.
295 if (editCommand != null && editCommand.getSize() > 0)
297 ap.alignFrame.addHistoryItem(editCommand);
298 av.firePropertyChange("alignment", null,
299 av.getAlignment().getSequences());
304 * Tidy up come what may...
309 groupEditing = false;
318 seqCanvas.cursorY = getKeyboardNo1() - 1;
319 scrollToVisible(true);
322 void setCursorColumn()
324 seqCanvas.cursorX = getKeyboardNo1() - 1;
325 scrollToVisible(true);
328 void setCursorRowAndColumn()
330 if (keyboardNo2 == null)
332 keyboardNo2 = new StringBuffer();
336 seqCanvas.cursorX = getKeyboardNo1() - 1;
337 seqCanvas.cursorY = getKeyboardNo2() - 1;
338 scrollToVisible(true);
342 void setCursorPosition()
344 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
346 seqCanvas.cursorX = sequence.findIndex(getKeyboardNo1()) - 1;
347 scrollToVisible(true);
350 void moveCursor(int dx, int dy)
352 seqCanvas.cursorX += dx;
353 seqCanvas.cursorY += dy;
355 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
357 if (av.hasHiddenColumns() && !hidden.isVisible(seqCanvas.cursorX))
359 int original = seqCanvas.cursorX - dx;
360 int maxWidth = av.getAlignment().getWidth();
362 // TODO: once JAL-2759 is ready, change this loop to something more
364 while (!hidden.isVisible(seqCanvas.cursorX)
365 && seqCanvas.cursorX < maxWidth && seqCanvas.cursorX > 0
368 seqCanvas.cursorX += dx;
371 if (seqCanvas.cursorX >= maxWidth
372 || !hidden.isVisible(seqCanvas.cursorX))
374 seqCanvas.cursorX = original;
378 scrollToVisible(false);
382 * Scroll to make the cursor visible in the viewport.
385 * just jump to the location rather than scrolling
387 void scrollToVisible(boolean jump)
389 if (seqCanvas.cursorX < 0)
391 seqCanvas.cursorX = 0;
393 else if (seqCanvas.cursorX > av.getAlignment().getWidth() - 1)
395 seqCanvas.cursorX = av.getAlignment().getWidth() - 1;
398 if (seqCanvas.cursorY < 0)
400 seqCanvas.cursorY = 0;
402 else if (seqCanvas.cursorY > av.getAlignment().getHeight() - 1)
404 seqCanvas.cursorY = av.getAlignment().getHeight() - 1;
409 boolean repaintNeeded = true;
412 // only need to repaint if the viewport did not move, as otherwise it will
414 repaintNeeded = !av.getRanges().setViewportLocation(seqCanvas.cursorX,
419 if (av.getWrapAlignment())
421 // scrollToWrappedVisible expects x-value to have hidden cols subtracted
422 int x = av.getAlignment().getHiddenColumns()
423 .findColumnPosition(seqCanvas.cursorX);
424 av.getRanges().scrollToWrappedVisible(x);
428 av.getRanges().scrollToVisible(seqCanvas.cursorX,
433 if (av.getAlignment().getHiddenColumns().isVisible(seqCanvas.cursorX))
435 setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
436 seqCanvas.cursorX, seqCanvas.cursorY);
446 void setSelectionAreaAtCursor(boolean topLeft)
448 SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
450 if (av.getSelectionGroup() != null)
452 SequenceGroup sg = av.getSelectionGroup();
453 // Find the top and bottom of this group
454 int min = av.getAlignment().getHeight(), max = 0;
455 for (int i = 0; i < sg.getSize(); i++)
457 int index = av.getAlignment().findIndex(sg.getSequenceAt(i));
472 sg.setStartRes(seqCanvas.cursorX);
473 if (sg.getEndRes() < seqCanvas.cursorX)
475 sg.setEndRes(seqCanvas.cursorX);
478 min = seqCanvas.cursorY;
482 sg.setEndRes(seqCanvas.cursorX);
483 if (sg.getStartRes() > seqCanvas.cursorX)
485 sg.setStartRes(seqCanvas.cursorX);
488 max = seqCanvas.cursorY + 1;
493 // Only the user can do this
494 av.setSelectionGroup(null);
498 // Now add any sequences between min and max
499 sg.getSequences(null).clear();
500 for (int i = min; i < max; i++)
502 sg.addSequence(av.getAlignment().getSequenceAt(i), false);
507 if (av.getSelectionGroup() == null)
509 SequenceGroup sg = new SequenceGroup();
510 sg.setStartRes(seqCanvas.cursorX);
511 sg.setEndRes(seqCanvas.cursorX);
512 sg.addSequence(sequence, false);
513 av.setSelectionGroup(sg);
516 ap.paintAlignment(false, false);
520 void insertGapAtCursor(boolean group)
522 groupEditing = group;
523 startseq = seqCanvas.cursorY;
524 lastres = seqCanvas.cursorX;
525 editSequence(true, false, seqCanvas.cursorX + getKeyboardNo1());
529 void deleteGapAtCursor(boolean group)
531 groupEditing = group;
532 startseq = seqCanvas.cursorY;
533 lastres = seqCanvas.cursorX + getKeyboardNo1();
534 editSequence(false, false, seqCanvas.cursorX);
538 void insertNucAtCursor(boolean group, String nuc)
540 // TODO not called - delete?
541 groupEditing = group;
542 startseq = seqCanvas.cursorY;
543 lastres = seqCanvas.cursorX;
544 editSequence(false, true, seqCanvas.cursorX + getKeyboardNo1());
548 void numberPressed(char value)
550 if (keyboardNo1 == null)
552 keyboardNo1 = new StringBuffer();
555 if (keyboardNo2 != null)
557 keyboardNo2.append(value);
561 keyboardNo1.append(value);
569 if (keyboardNo1 != null)
571 int value = Integer.parseInt(keyboardNo1.toString());
575 } catch (Exception x)
586 if (keyboardNo2 != null)
588 int value = Integer.parseInt(keyboardNo2.toString());
592 } catch (Exception x)
606 public void mouseReleased(MouseEvent evt)
608 boolean didDrag = mouseDragging; // did we come here after a drag
609 mouseDragging = false;
610 mouseWheelPressed = false;
612 if (evt.isPopupTrigger()) // Windows: mouseReleased
621 doMouseReleasedDefineMode(evt, didDrag);
635 public void mousePressed(MouseEvent evt)
637 lastMousePress = evt.getPoint();
639 if (SwingUtilities.isMiddleMouseButton(evt))
641 mouseWheelPressed = true;
645 boolean isControlDown = Platform.isControlDown(evt);
646 if (evt.isShiftDown() || isControlDown)
656 doMousePressedDefineMode(evt);
660 int seq = findSeq(evt);
661 int res = findColumn(evt);
663 if (seq < 0 || res < 0)
668 if ((seq < av.getAlignment().getHeight())
669 && (res < av.getAlignment().getSequenceAt(seq).getLength()))
686 public void mouseOverSequence(SequenceI sequence, int index, int pos)
688 String tmp = sequence.hashCode() + " " + index + " " + pos;
690 if (lastMessage == null || !lastMessage.equals(tmp))
692 // System.err.println("mouseOver Sequence: "+tmp);
693 ssm.mouseOverSequence(sequence, index, pos, av);
699 * Highlight the mapped region described by the search results object (unless
700 * unchanged). This supports highlight of protein while mousing over linked
701 * cDNA and vice versa. The status bar is also updated to show the location of
702 * the start of the highlighted region.
705 public void highlightSequence(SearchResultsI results)
707 if (results == null || results.equals(lastSearchResults))
711 lastSearchResults = results;
713 boolean wasScrolled = false;
715 if (av.isFollowHighlight())
717 // don't allow highlight of protein/cDNA to also scroll a complementary
718 // panel,as this sets up a feedback loop (scrolling panel 1 causes moused
719 // over residue to change abruptly, causing highlighted residue in panel 2
720 // to change, causing a scroll in panel 1 etc)
721 ap.setToScrollComplementPanel(false);
722 wasScrolled = ap.scrollToPosition(results, false);
725 seqCanvas.revalidate();
727 ap.setToScrollComplementPanel(true);
730 boolean noFastPaint = wasScrolled && av.getWrapAlignment();
731 if (seqCanvas.highlightSearchResults(results, noFastPaint))
733 setStatusMessage(results);
738 public VamsasSource getVamsasSource()
740 return this.ap == null ? null : this.ap.av;
744 public void updateColours(SequenceI seq, int index)
746 System.out.println("update the seqPanel colours");
751 * Action on mouse movement is to update the status bar to show the current
752 * sequence position, and (if features are shown) to show any features at the
753 * position in a tooltip. Does nothing if the mouse move does not change
759 public void mouseMoved(MouseEvent evt)
763 // This is because MacOSX creates a mouseMoved
764 // If control is down, other platforms will not.
768 final int column = findColumn(evt);
769 final int seq = findSeq(evt);
771 if (column < 0 || seq < 0 || seq >= av.getAlignment().getHeight())
776 if (column == lastMouseColumn && seq == lastMouseSeq)
779 * just a pixel move without change of residue
783 lastMouseColumn = column;
786 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
788 if (column >= sequence.getLength())
794 * set status bar message, returning residue position in sequence
796 boolean isGapped = Comparison.isGap(sequence.getCharAt(column));
797 final int pos = setStatusMessage(sequence, column, seq);
798 if (ssm != null && !isGapped)
800 mouseOverSequence(sequence, column, pos);
803 tooltipText.setLength(6); // Cuts the buffer back to <html>
805 SequenceGroup[] groups = av.getAlignment().findAllGroups(sequence);
808 for (int g = 0; g < groups.length; g++)
810 if (groups[g].getStartRes() <= column
811 && groups[g].getEndRes() >= column)
813 if (!groups[g].getName().startsWith("JTreeGroup")
814 && !groups[g].getName().startsWith("JGroup"))
816 tooltipText.append(groups[g].getName());
819 if (groups[g].getDescription() != null)
821 tooltipText.append(": " + groups[g].getDescription());
828 * add any features at the position to the tooltip; if over a gap, only
829 * add features that straddle the gap (pos may be the residue before or
832 if (av.isShowSequenceFeatures())
834 List<SequenceFeature> features = ap.getFeatureRenderer()
835 .findFeaturesAtColumn(sequence, column + 1);
836 seqARep.appendFeatures(tooltipText, pos, features,
837 this.ap.getSeqPanel().seqCanvas.fr);
839 if (tooltipText.length() == 6) // <html>
841 setToolTipText(null);
846 if (tooltipText.length() > MAX_TOOLTIP_LENGTH) // constant
848 tooltipText.setLength(MAX_TOOLTIP_LENGTH);
849 tooltipText.append("...");
851 String textString = tooltipText.toString();
852 if (lastTooltip == null || !lastTooltip.equals(textString))
854 String formattedTooltipText = JvSwingUtils.wrapTooltip(true,
856 setToolTipText(formattedTooltipText);
857 lastTooltip = textString;
862 private Point lastp = null;
867 * @see javax.swing.JComponent#getToolTipLocation(java.awt.event.MouseEvent)
870 public Point getToolTipLocation(MouseEvent event)
872 int x = event.getX(), w = getWidth();
873 int wdth = (w - x < 200) ? -(w / 2) : 5; // switch sides when tooltip is too
876 if (!event.isShiftDown() || p == null)
878 p = (tooltipText != null && tooltipText.length() > 6)
879 ? new Point(event.getX() + wdth, event.getY() - 20)
883 * TODO: try to modify position region is not obcured by tooltip
891 * set when the current UI interaction has resulted in a change that requires
892 * shading in overviews and structures to be recalculated. this could be
893 * changed to a something more expressive that indicates what actually has
894 * changed, so selective redraws can be applied (ie. only structures, only
897 private boolean updateOverviewAndStructs = false; // TODO: refactor to avcontroller
900 * set if av.getSelectionGroup() refers to a group that is defined on the
901 * alignment view, rather than a transient selection
903 // private boolean editingDefinedGroup = false; // TODO: refactor to
904 // avcontroller or viewModel
907 * Sets the status message in alignment panel, showing the sequence number
908 * (index) and id, and residue and residue position if not at a gap, for the
909 * given sequence and column position. Returns the residue position returned
910 * by Sequence.findPosition. Note this may be for the nearest adjacent residue
911 * if at a gapped position.
914 * aligned sequence object
918 * index of sequence in alignment
919 * @return sequence position of residue at column, or adjacent residue if at a
922 int setStatusMessage(SequenceI sequence, final int column, int seqIndex)
924 char sequenceChar = sequence.getCharAt(column);
925 int pos = sequence.findPosition(column);
926 setStatusMessage(sequence, seqIndex, sequenceChar, pos);
932 * Builds the status message for the current cursor location and writes it to
933 * the status bar, for example
936 * Sequence 3 ID: FER1_SOLLC
937 * Sequence 5 ID: FER1_PEA Residue: THR (4)
938 * Sequence 5 ID: FER1_PEA Residue: B (3)
939 * Sequence 6 ID: O.niloticus.3 Nucleotide: Uracil (2)
944 * sequence position in the alignment (1..)
945 * @param sequenceChar
946 * the character under the cursor
948 * the sequence residue position (if not over a gap)
950 protected void setStatusMessage(SequenceI sequence, int seqIndex,
951 char sequenceChar, int residuePos)
953 StringBuilder text = new StringBuilder(32);
956 * Sequence number (if known), and sequence name.
958 String seqno = seqIndex == -1 ? "" : " " + (seqIndex + 1);
959 text.append("Sequence").append(seqno).append(" ID: ")
960 .append(sequence.getName());
962 String residue = null;
965 * Try to translate the display character to residue name (null for gap).
967 boolean isGapped = Comparison.isGap(sequenceChar);
971 boolean nucleotide = av.getAlignment().isNucleotide();
972 String displayChar = String.valueOf(sequenceChar);
975 residue = ResidueProperties.nucleotideName.get(displayChar);
979 residue = "X".equalsIgnoreCase(displayChar) ? "X"
980 : ("*".equals(displayChar) ? "STOP"
981 : ResidueProperties.aa2Triplet.get(displayChar));
983 text.append(" ").append(nucleotide ? "Nucleotide" : "Residue")
984 .append(": ").append(residue == null ? displayChar : residue);
986 text.append(" (").append(Integer.toString(residuePos)).append(")");
988 ap.alignFrame.statusBar.setText(text.toString());
992 * Set the status bar message to highlight the first matched position in
997 private void setStatusMessage(SearchResultsI results)
999 AlignmentI al = this.av.getAlignment();
1000 int sequenceIndex = al.findIndex(results);
1001 if (sequenceIndex == -1)
1005 SequenceI ds = al.getSequenceAt(sequenceIndex).getDatasetSequence();
1006 for (SearchResultMatchI m : results.getResults())
1008 SequenceI seq = m.getSequence();
1009 if (seq.getDatasetSequence() != null)
1011 seq = seq.getDatasetSequence();
1016 int start = m.getStart();
1017 setStatusMessage(seq, sequenceIndex, seq.getCharAt(start - 1),
1028 public void mouseDragged(MouseEvent evt)
1030 if (mouseWheelPressed)
1032 boolean inSplitFrame = ap.av.getCodingComplement() != null;
1033 boolean copyChanges = inSplitFrame && av.isProteinFontAsCdna();
1035 int oldWidth = av.getCharWidth();
1037 // Which is bigger, left-right or up-down?
1038 if (Math.abs(evt.getY() - lastMousePress.getY()) > Math
1039 .abs(evt.getX() - lastMousePress.getX()))
1042 * on drag up or down, decrement or increment font size
1044 int fontSize = av.font.getSize();
1045 boolean fontChanged = false;
1047 if (evt.getY() < lastMousePress.getY())
1052 else if (evt.getY() > lastMousePress.getY())
1065 Font newFont = new Font(av.font.getName(), av.font.getStyle(),
1067 av.setFont(newFont, true);
1068 av.setCharWidth(oldWidth);
1072 ap.av.getCodingComplement().setFont(newFont, true);
1073 SplitFrame splitFrame = (SplitFrame) ap.alignFrame
1074 .getSplitViewContainer();
1075 splitFrame.adjustLayout();
1076 splitFrame.repaint();
1083 * on drag left or right, decrement or increment character width
1086 if (evt.getX() < lastMousePress.getX() && av.getCharWidth() > 1)
1088 newWidth = av.getCharWidth() - 1;
1089 av.setCharWidth(newWidth);
1091 else if (evt.getX() > lastMousePress.getX())
1093 newWidth = av.getCharWidth() + 1;
1094 av.setCharWidth(newWidth);
1098 ap.paintAlignment(false, false);
1102 * need to ensure newWidth is set on cdna, regardless of which
1103 * panel the mouse drag happened in; protein will compute its
1104 * character width as 1:1 or 3:1
1106 av.getCodingComplement().setCharWidth(newWidth);
1107 SplitFrame splitFrame = (SplitFrame) ap.alignFrame
1108 .getSplitViewContainer();
1109 splitFrame.adjustLayout();
1110 splitFrame.repaint();
1115 FontMetrics fm = getFontMetrics(av.getFont());
1116 av.validCharWidth = fm.charWidth('M') <= av.getCharWidth();
1118 lastMousePress = evt.getPoint();
1125 doMouseDraggedDefineMode(evt);
1129 int res = findColumn(evt);
1136 if ((lastres == -1) || (lastres == res))
1141 if ((res < av.getAlignment().getWidth()) && (res < lastres))
1143 // dragLeft, delete gap
1144 editSequence(false, false, res);
1148 editSequence(true, false, res);
1151 mouseDragging = true;
1152 if ((scrollThread != null) && (scrollThread.isRunning()))
1154 scrollThread.setEvent(evt);
1158 // TODO: Make it more clever than many booleans
1159 synchronized void editSequence(boolean insertGap, boolean editSeq,
1163 int fixedRight = -1;
1164 boolean fixedColumns = false;
1165 SequenceGroup sg = av.getSelectionGroup();
1167 SequenceI seq = av.getAlignment().getSequenceAt(startseq);
1169 // No group, but the sequence may represent a group
1170 if (!groupEditing && av.hasHiddenRows())
1172 if (av.isHiddenRepSequence(seq))
1174 sg = av.getRepresentedSequences(seq);
1175 groupEditing = true;
1179 StringBuilder message = new StringBuilder(64);
1182 message.append("Edit group:");
1183 if (editCommand == null)
1185 editCommand = new EditCommand(
1186 MessageManager.getString("action.edit_group"));
1191 message.append("Edit sequence: " + seq.getName());
1192 String label = seq.getName();
1193 if (label.length() > 10)
1195 label = label.substring(0, 10);
1197 if (editCommand == null)
1199 editCommand = new EditCommand(MessageManager
1200 .formatMessage("label.edit_params", new String[]
1207 message.append(" insert ");
1211 message.append(" delete ");
1214 message.append(Math.abs(startres - lastres) + " gaps.");
1215 ap.alignFrame.statusBar.setText(message.toString());
1217 // Are we editing within a selection group?
1218 if (groupEditing || (sg != null
1219 && sg.getSequences(av.getHiddenRepSequences()).contains(seq)))
1221 fixedColumns = true;
1223 // sg might be null as the user may only see 1 sequence,
1224 // but the sequence represents a group
1227 if (!av.isHiddenRepSequence(seq))
1232 sg = av.getRepresentedSequences(seq);
1235 fixedLeft = sg.getStartRes();
1236 fixedRight = sg.getEndRes();
1238 if ((startres < fixedLeft && lastres >= fixedLeft)
1239 || (startres >= fixedLeft && lastres < fixedLeft)
1240 || (startres > fixedRight && lastres <= fixedRight)
1241 || (startres <= fixedRight && lastres > fixedRight))
1247 if (fixedLeft > startres)
1249 fixedRight = fixedLeft - 1;
1252 else if (fixedRight < startres)
1254 fixedLeft = fixedRight;
1259 if (av.hasHiddenColumns())
1261 fixedColumns = true;
1262 int y1 = av.getAlignment().getHiddenColumns()
1263 .getHiddenBoundaryLeft(startres);
1264 int y2 = av.getAlignment().getHiddenColumns()
1265 .getHiddenBoundaryRight(startres);
1267 if ((insertGap && startres > y1 && lastres < y1)
1268 || (!insertGap && startres < y2 && lastres > y2))
1274 // System.out.print(y1+" "+y2+" "+fixedLeft+" "+fixedRight+"~~");
1275 // Selection spans a hidden region
1276 if (fixedLeft < y1 && (fixedRight > y2 || fixedRight == -1))
1284 fixedRight = y2 - 1;
1291 List<SequenceI> vseqs = sg.getSequences(av.getHiddenRepSequences());
1292 int g, groupSize = vseqs.size();
1293 SequenceI[] groupSeqs = new SequenceI[groupSize];
1294 for (g = 0; g < groupSeqs.length; g++)
1296 groupSeqs[g] = vseqs.get(g);
1302 // If the user has selected the whole sequence, and is dragging to
1303 // the right, we can still extend the alignment and selectionGroup
1304 if (sg.getStartRes() == 0 && sg.getEndRes() == fixedRight
1305 && sg.getEndRes() == av.getAlignment().getWidth() - 1)
1307 sg.setEndRes(av.getAlignment().getWidth() + startres - lastres);
1308 fixedRight = sg.getEndRes();
1311 // Is it valid with fixed columns??
1312 // Find the next gap before the end
1313 // of the visible region boundary
1314 boolean blank = false;
1315 for (; fixedRight > lastres; fixedRight--)
1319 for (g = 0; g < groupSize; g++)
1321 for (int j = 0; j < startres - lastres; j++)
1323 if (!Comparison.isGap(groupSeqs[g].getCharAt(fixedRight - j)))
1338 if (sg.getSize() == av.getAlignment().getHeight())
1340 if ((av.hasHiddenColumns() && startres < av.getAlignment()
1341 .getHiddenColumns().getHiddenBoundaryRight(startres)))
1347 int alWidth = av.getAlignment().getWidth();
1348 if (av.hasHiddenRows())
1350 int hwidth = av.getAlignment().getHiddenSequences()
1352 if (hwidth > alWidth)
1357 // We can still insert gaps if the selectionGroup
1358 // contains all the sequences
1359 sg.setEndRes(sg.getEndRes() + startres - lastres);
1360 fixedRight = alWidth + startres - lastres;
1371 else if (!insertGap)
1373 // / Are we able to delete?
1374 // ie are all columns blank?
1376 for (g = 0; g < groupSize; g++)
1378 for (int j = startres; j < lastres; j++)
1380 if (groupSeqs[g].getLength() <= j)
1385 if (!Comparison.isGap(groupSeqs[g].getCharAt(j)))
1387 // Not a gap, block edit not valid
1397 // dragging to the right
1398 if (fixedColumns && fixedRight != -1)
1400 for (int j = lastres; j < startres; j++)
1402 insertChar(j, groupSeqs, fixedRight);
1407 appendEdit(Action.INSERT_GAP, groupSeqs, startres,
1408 startres - lastres);
1413 // dragging to the left
1414 if (fixedColumns && fixedRight != -1)
1416 for (int j = lastres; j > startres; j--)
1418 deleteChar(startres, groupSeqs, fixedRight);
1423 appendEdit(Action.DELETE_GAP, groupSeqs, startres,
1424 lastres - startres);
1430 // ///Editing a single sequence///////////
1434 // dragging to the right
1435 if (fixedColumns && fixedRight != -1)
1437 for (int j = lastres; j < startres; j++)
1439 insertChar(j, new SequenceI[] { seq }, fixedRight);
1444 appendEdit(Action.INSERT_GAP, new SequenceI[] { seq }, lastres,
1445 startres - lastres);
1452 // dragging to the left
1453 if (fixedColumns && fixedRight != -1)
1455 for (int j = lastres; j > startres; j--)
1457 if (!Comparison.isGap(seq.getCharAt(startres)))
1462 deleteChar(startres, new SequenceI[] { seq }, fixedRight);
1467 // could be a keyboard edit trying to delete none gaps
1469 for (int m = startres; m < lastres; m++)
1471 if (!Comparison.isGap(seq.getCharAt(m)))
1480 appendEdit(Action.DELETE_GAP, new SequenceI[] { seq },
1486 {// insertGap==false AND editSeq==TRUE;
1487 if (fixedColumns && fixedRight != -1)
1489 for (int j = lastres; j < startres; j++)
1491 insertChar(j, new SequenceI[] { seq }, fixedRight);
1496 appendEdit(Action.INSERT_NUC, new SequenceI[] { seq }, lastres,
1497 startres - lastres);
1504 seqCanvas.repaint();
1507 void insertChar(int j, SequenceI[] seq, int fixedColumn)
1509 int blankColumn = fixedColumn;
1510 for (int s = 0; s < seq.length; s++)
1512 // Find the next gap before the end of the visible region boundary
1513 // If lastCol > j, theres a boundary after the gap insertion
1515 for (blankColumn = fixedColumn; blankColumn > j; blankColumn--)
1517 if (Comparison.isGap(seq[s].getCharAt(blankColumn)))
1519 // Theres a space, so break and insert the gap
1524 if (blankColumn <= j)
1526 blankColumn = fixedColumn;
1532 appendEdit(Action.DELETE_GAP, seq, blankColumn, 1);
1534 appendEdit(Action.INSERT_GAP, seq, j, 1);
1539 * Helper method to add and perform one edit action.
1546 protected void appendEdit(Action action, SequenceI[] seq, int pos,
1550 final Edit edit = new EditCommand().new Edit(action, seq, pos, count,
1551 av.getAlignment().getGapCharacter());
1553 editCommand.appendEdit(edit, av.getAlignment(), true, null);
1556 void deleteChar(int j, SequenceI[] seq, int fixedColumn)
1559 appendEdit(Action.DELETE_GAP, seq, j, 1);
1561 appendEdit(Action.INSERT_GAP, seq, fixedColumn, 1);
1571 public void mouseEntered(MouseEvent e)
1578 if ((scrollThread != null) && (scrollThread.isRunning()))
1580 scrollThread.stopScrolling();
1581 scrollThread = null;
1592 public void mouseExited(MouseEvent e)
1594 if (av.getWrapAlignment())
1599 if (mouseDragging && scrollThread == null)
1601 scrollThread = new ScrollThread();
1606 * Handler for double-click on a position with one or more sequence features.
1607 * Opens the Amend Features dialog to allow feature details to be amended, or
1608 * the feature deleted.
1611 public void mouseClicked(MouseEvent evt)
1613 SequenceGroup sg = null;
1614 SequenceI sequence = av.getAlignment().getSequenceAt(findSeq(evt));
1615 if (evt.getClickCount() > 1)
1617 sg = av.getSelectionGroup();
1618 if (sg != null && sg.getSize() == 1
1619 && sg.getEndRes() - sg.getStartRes() < 2)
1621 av.setSelectionGroup(null);
1624 int column = findColumn(evt);
1627 * find features at the position (if not gapped), or straddling
1628 * the position (if at a gap)
1630 List<SequenceFeature> features = seqCanvas.getFeatureRenderer()
1631 .findFeaturesAtColumn(sequence, column + 1);
1633 if (!features.isEmpty())
1636 * highlight the first feature at the position on the alignment
1638 SearchResultsI highlight = new SearchResults();
1639 highlight.addResult(sequence, features.get(0).getBegin(), features
1641 seqCanvas.highlightSearchResults(highlight, false);
1644 * open the Amend Features dialog; clear highlighting afterwards,
1645 * whether changes were made or not
1647 List<SequenceI> seqs = Collections.singletonList(sequence);
1648 seqCanvas.getFeatureRenderer().amendFeatures(seqs, features, false,
1650 av.setSearchResults(null); // clear highlighting
1651 seqCanvas.repaint(); // draw new/amended features
1657 public void mouseWheelMoved(MouseWheelEvent e)
1660 if (e.getWheelRotation() > 0)
1662 if (e.isShiftDown())
1664 av.getRanges().scrollRight(true);
1669 av.getRanges().scrollUp(false);
1674 if (e.isShiftDown())
1676 av.getRanges().scrollRight(false);
1680 av.getRanges().scrollUp(true);
1685 * update status bar and tooltip for new position
1686 * (need to synthesize a mouse movement to refresh tooltip)
1689 ToolTipManager.sharedInstance().mouseMoved(e);
1698 public void doMousePressedDefineMode(MouseEvent evt)
1700 final int res = findColumn(evt);
1701 final int seq = findSeq(evt);
1703 updateOverviewAndStructs = false;
1705 startWrapBlock = wrappedBlock;
1707 if (av.getWrapAlignment() && seq > av.getAlignment().getHeight())
1709 JvOptionPane.showInternalMessageDialog(Desktop.desktop,
1710 MessageManager.getString(
1711 "label.cannot_edit_annotations_in_wrapped_view"),
1712 MessageManager.getString("label.wrapped_view_no_edit"),
1713 JvOptionPane.WARNING_MESSAGE);
1717 if (seq < 0 || res < 0)
1722 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
1724 if ((sequence == null) || (res > sequence.getLength()))
1729 stretchGroup = av.getSelectionGroup();
1731 if (stretchGroup == null || !stretchGroup.contains(sequence, res))
1733 stretchGroup = av.getAlignment().findGroup(sequence, res);
1734 if (stretchGroup != null)
1736 // only update the current selection if the popup menu has a group to
1738 av.setSelectionGroup(stretchGroup);
1742 if (evt.isPopupTrigger()) // Mac: mousePressed
1749 * defer right-mouse click handling to mouseReleased on Windows
1750 * (where isPopupTrigger() will answer true)
1751 * NB isRightMouseButton is also true for Cmd-click on Mac
1753 if (SwingUtilities.isRightMouseButton(evt) && !Platform.isAMac())
1760 seqCanvas.cursorX = findColumn(evt);
1761 seqCanvas.cursorY = findSeq(evt);
1762 seqCanvas.repaint();
1766 if (stretchGroup == null)
1768 createStretchGroup(res, sequence);
1771 if (stretchGroup != null)
1773 stretchGroup.addPropertyChangeListener(seqCanvas);
1776 seqCanvas.repaint();
1779 private void createStretchGroup(int res, SequenceI sequence)
1781 // Only if left mouse button do we want to change group sizes
1782 // define a new group here
1783 SequenceGroup sg = new SequenceGroup();
1784 sg.setStartRes(res);
1786 sg.addSequence(sequence, false);
1787 av.setSelectionGroup(sg);
1790 if (av.getConservationSelected())
1792 SliderPanel.setConservationSlider(ap, av.getResidueShading(),
1796 if (av.getAbovePIDThreshold())
1798 SliderPanel.setPIDSliderSource(ap, av.getResidueShading(),
1801 // TODO: stretchGroup will always be not null. Is this a merge error ?
1802 // or is there a threading issue here?
1803 if ((stretchGroup != null) && (stretchGroup.getEndRes() == res))
1805 // Edit end res position of selected group
1806 changeEndRes = true;
1808 else if ((stretchGroup != null) && (stretchGroup.getStartRes() == res))
1810 // Edit end res position of selected group
1811 changeStartRes = true;
1813 stretchGroup.getWidth();
1818 * Build and show a pop-up menu at the right-click mouse position
1824 void showPopupMenu(MouseEvent evt)
1826 final int column = findColumn(evt);
1827 final int seq = findSeq(evt);
1828 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
1829 List<SequenceFeature> features = ap.getFeatureRenderer()
1830 .findFeaturesAtColumn(sequence, column + 1);
1832 PopupMenu pop = new PopupMenu(ap, null, features);
1833 pop.show(this, evt.getX(), evt.getY());
1837 * Update the display after mouse up on a selection or group
1840 * mouse released event details
1842 * true if this event is happening after a mouse drag (rather than a
1845 public void doMouseReleasedDefineMode(MouseEvent evt, boolean afterDrag)
1847 if (stretchGroup == null)
1852 stretchGroup.removePropertyChangeListener(seqCanvas);
1854 // always do this - annotation has own state
1855 // but defer colourscheme update until hidden sequences are passed in
1856 boolean vischange = stretchGroup.recalcConservation(true);
1857 updateOverviewAndStructs |= vischange && av.isSelectionDefinedGroup()
1859 if (stretchGroup.cs != null)
1861 stretchGroup.cs.alignmentChanged(stretchGroup,
1862 av.getHiddenRepSequences());
1864 ResidueShaderI groupColourScheme = stretchGroup
1865 .getGroupColourScheme();
1866 String name = stretchGroup.getName();
1867 if (stretchGroup.cs.conservationApplied())
1869 SliderPanel.setConservationSlider(ap, groupColourScheme, name);
1871 if (stretchGroup.cs.getThreshold() > 0)
1873 SliderPanel.setPIDSliderSource(ap, groupColourScheme, name);
1876 PaintRefresher.Refresh(this, av.getSequenceSetId());
1877 // TODO: structure colours only need updating if stretchGroup used to or now
1878 // does contain sequences with structure views
1879 ap.paintAlignment(updateOverviewAndStructs, updateOverviewAndStructs);
1880 updateOverviewAndStructs = false;
1881 changeEndRes = false;
1882 changeStartRes = false;
1883 stretchGroup = null;
1893 public void doMouseDraggedDefineMode(MouseEvent evt)
1895 int res = findColumn(evt);
1896 int y = findSeq(evt);
1898 if (wrappedBlock != startWrapBlock)
1903 if (stretchGroup == null)
1908 if (res >= av.getAlignment().getWidth())
1910 res = av.getAlignment().getWidth() - 1;
1913 if (stretchGroup.getEndRes() == res)
1915 // Edit end res position of selected group
1916 changeEndRes = true;
1918 else if (stretchGroup.getStartRes() == res)
1920 // Edit start res position of selected group
1921 changeStartRes = true;
1924 if (res < av.getRanges().getStartRes())
1926 res = av.getRanges().getStartRes();
1931 if (res > (stretchGroup.getStartRes() - 1))
1933 stretchGroup.setEndRes(res);
1934 updateOverviewAndStructs |= av.isSelectionDefinedGroup();
1937 else if (changeStartRes)
1939 if (res < (stretchGroup.getEndRes() + 1))
1941 stretchGroup.setStartRes(res);
1942 updateOverviewAndStructs |= av.isSelectionDefinedGroup();
1946 int dragDirection = 0;
1952 else if (y < oldSeq)
1957 while ((y != oldSeq) && (oldSeq > -1)
1958 && (y < av.getAlignment().getHeight()))
1960 // This routine ensures we don't skip any sequences, as the
1961 // selection is quite slow.
1962 Sequence seq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1964 oldSeq += dragDirection;
1971 Sequence nextSeq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
1973 if (stretchGroup.getSequences(null).contains(nextSeq))
1975 stretchGroup.deleteSequence(seq, false);
1976 updateOverviewAndStructs |= av.isSelectionDefinedGroup();
1982 stretchGroup.addSequence(seq, false);
1985 stretchGroup.addSequence(nextSeq, false);
1986 updateOverviewAndStructs |= av.isSelectionDefinedGroup();
1995 mouseDragging = true;
1997 if ((scrollThread != null) && (scrollThread.isRunning()))
1999 scrollThread.setEvent(evt);
2003 void scrollCanvas(MouseEvent evt)
2007 if ((scrollThread != null) && (scrollThread.isRunning()))
2009 scrollThread.stopScrolling();
2010 scrollThread = null;
2012 mouseDragging = false;
2016 if (scrollThread == null)
2018 scrollThread = new ScrollThread();
2021 mouseDragging = true;
2022 scrollThread.setEvent(evt);
2027 // this class allows scrolling off the bottom of the visible alignment
2028 class ScrollThread extends Thread
2032 private volatile boolean threadRunning = true;
2034 public ScrollThread()
2039 public void setEvent(MouseEvent e)
2044 public void stopScrolling()
2046 threadRunning = false;
2049 public boolean isRunning()
2051 return threadRunning;
2057 while (threadRunning)
2061 if (mouseDragging && (evt.getY() < 0)
2062 && (av.getRanges().getStartSeq() > 0))
2064 av.getRanges().scrollUp(true);
2067 if (mouseDragging && (evt.getY() >= getHeight()) && (av
2068 .getAlignment().getHeight() > av.getRanges().getEndSeq()))
2070 av.getRanges().scrollUp(false);
2073 if (mouseDragging && (evt.getX() < 0))
2075 av.getRanges().scrollRight(false);
2077 else if (mouseDragging && (evt.getX() >= getWidth()))
2079 av.getRanges().scrollRight(true);
2086 } catch (Exception ex)
2094 * modify current selection according to a received message.
2097 public void selection(SequenceGroup seqsel, ColumnSelection colsel,
2098 HiddenColumns hidden, SelectionSource source)
2100 // TODO: fix this hack - source of messages is align viewport, but SeqPanel
2101 // handles selection messages...
2102 // TODO: extend config options to allow user to control if selections may be
2103 // shared between viewports.
2104 boolean iSentTheSelection = (av == source
2105 || (source instanceof AlignViewport
2106 && ((AlignmentViewport) source).getSequenceSetId()
2107 .equals(av.getSequenceSetId())));
2109 if (iSentTheSelection)
2111 // respond to our own event by updating dependent dialogs
2112 if (ap.getCalculationDialog() != null)
2114 ap.getCalculationDialog().validateCalcTypes();
2120 // process further ?
2121 if (!av.followSelection)
2127 * Ignore the selection if there is one of our own pending.
2129 if (av.isSelectionGroupChanged(false) || av.isColSelChanged(false))
2135 * Check for selection in a view of which this one is a dna/protein
2138 if (selectionFromTranslation(seqsel, colsel, hidden, source))
2143 // do we want to thread this ? (contention with seqsel and colsel locks, I
2146 * only copy colsel if there is a real intersection between
2147 * sequence selection and this panel's alignment
2149 boolean repaint = false;
2150 boolean copycolsel = false;
2152 SequenceGroup sgroup = null;
2153 if (seqsel != null && seqsel.getSize() > 0)
2155 if (av.getAlignment() == null)
2157 Cache.log.warn("alignviewport av SeqSetId=" + av.getSequenceSetId()
2158 + " ViewId=" + av.getViewId()
2159 + " 's alignment is NULL! returning immediately.");
2162 sgroup = seqsel.intersect(av.getAlignment(),
2163 (av.hasHiddenRows()) ? av.getHiddenRepSequences() : null);
2164 if ((sgroup != null && sgroup.getSize() > 0))
2169 if (sgroup != null && sgroup.getSize() > 0)
2171 av.setSelectionGroup(sgroup);
2175 av.setSelectionGroup(null);
2177 av.isSelectionGroupChanged(true);
2182 // the current selection is unset or from a previous message
2183 // so import the new colsel.
2184 if (colsel == null || colsel.isEmpty())
2186 if (av.getColumnSelection() != null)
2188 av.getColumnSelection().clear();
2194 // TODO: shift colSel according to the intersecting sequences
2195 if (av.getColumnSelection() == null)
2197 av.setColumnSelection(new ColumnSelection(colsel));
2201 av.getColumnSelection().setElementsFrom(colsel,
2202 av.getAlignment().getHiddenColumns());
2205 av.isColSelChanged(true);
2209 if (copycolsel && av.hasHiddenColumns()
2210 && (av.getAlignment().getHiddenColumns() == null))
2212 System.err.println("Bad things");
2214 if (repaint) // always true!
2216 // probably finessing with multiple redraws here
2217 PaintRefresher.Refresh(this, av.getSequenceSetId());
2218 // ap.paintAlignment(false);
2221 // lastly, update dependent dialogs
2222 if (ap.getCalculationDialog() != null)
2224 ap.getCalculationDialog().validateCalcTypes();
2230 * If this panel is a cdna/protein translation view of the selection source,
2231 * tries to map the source selection to a local one, and returns true. Else
2238 protected boolean selectionFromTranslation(SequenceGroup seqsel,
2239 ColumnSelection colsel, HiddenColumns hidden,
2240 SelectionSource source)
2242 if (!(source instanceof AlignViewportI))
2246 final AlignViewportI sourceAv = (AlignViewportI) source;
2247 if (sourceAv.getCodingComplement() != av
2248 && av.getCodingComplement() != sourceAv)
2254 * Map sequence selection
2256 SequenceGroup sg = MappingUtils.mapSequenceGroup(seqsel, sourceAv, av);
2257 av.setSelectionGroup(sg);
2258 av.isSelectionGroupChanged(true);
2261 * Map column selection
2263 // ColumnSelection cs = MappingUtils.mapColumnSelection(colsel, sourceAv,
2265 ColumnSelection cs = new ColumnSelection();
2266 HiddenColumns hs = new HiddenColumns();
2267 MappingUtils.mapColumnSelection(colsel, hidden, sourceAv, av, cs, hs);
2268 av.setColumnSelection(cs);
2269 av.getAlignment().setHiddenColumns(hs);
2271 // lastly, update any dependent dialogs
2272 if (ap.getCalculationDialog() != null)
2274 ap.getCalculationDialog().validateCalcTypes();
2277 PaintRefresher.Refresh(this, av.getSequenceSetId());