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.analysis.AnnotationSorter;
24 import jalview.api.AlignViewportI;
25 import jalview.api.AlignmentViewPanel;
26 import jalview.bin.Cache;
27 import jalview.datamodel.AlignmentI;
28 import jalview.datamodel.HiddenColumns;
29 import jalview.datamodel.SearchResultsI;
30 import jalview.datamodel.SequenceFeature;
31 import jalview.datamodel.SequenceGroup;
32 import jalview.datamodel.SequenceI;
33 import jalview.io.HTMLOutput;
34 import jalview.jbgui.GAlignmentPanel;
35 import jalview.math.AlignmentDimension;
36 import jalview.schemes.ResidueProperties;
37 import jalview.structure.StructureSelectionManager;
38 import jalview.util.Comparison;
39 import jalview.util.ImageMaker;
40 import jalview.util.MessageManager;
41 import jalview.viewmodel.ViewportListenerI;
42 import jalview.viewmodel.ViewportRanges;
44 import java.awt.BorderLayout;
45 import java.awt.Color;
46 import java.awt.Container;
47 import java.awt.Dimension;
49 import java.awt.FontMetrics;
50 import java.awt.Graphics;
51 import java.awt.Graphics2D;
52 import java.awt.event.AdjustmentEvent;
53 import java.awt.event.AdjustmentListener;
54 import java.awt.event.ComponentAdapter;
55 import java.awt.event.ComponentEvent;
56 import java.awt.print.PageFormat;
57 import java.awt.print.Printable;
58 import java.awt.print.PrinterException;
59 import java.beans.PropertyChangeEvent;
60 import java.beans.PropertyChangeListener;
62 import java.io.FileWriter;
63 import java.io.PrintWriter;
64 import java.util.List;
66 import javax.swing.SwingUtilities;
72 * @version $Revision: 1.161 $
74 public class AlignmentPanel extends GAlignmentPanel implements
75 AdjustmentListener, Printable, AlignmentViewPanel, ViewportListenerI
77 public AlignViewport av;
79 OverviewPanel overviewPanel;
81 private SeqPanel seqPanel;
83 private IdPanel idPanel;
85 private boolean headless;
87 IdwidthAdjuster idwidthAdjuster;
90 public AlignFrame alignFrame;
92 private ScalePanel scalePanel;
94 private AnnotationPanel annotationPanel;
96 private AnnotationLabels alabels;
98 private int hextent = 0;
100 private int vextent = 0;
103 * Flag set while scrolling to follow complementary cDNA/protein scroll. When
104 * false, suppresses invoking the same method recursively.
106 private boolean scrollComplementaryPanel = true;
108 private PropertyChangeListener propertyChangeListener;
110 private CalculationChooser calculationDialog;
113 * Creates a new AlignmentPanel object.
118 public AlignmentPanel(AlignFrame af, final AlignViewport av)
122 setSeqPanel(new SeqPanel(av, this));
123 setIdPanel(new IdPanel(av, this));
125 setScalePanel(new ScalePanel(av, this));
127 idPanelHolder.add(getIdPanel(), BorderLayout.CENTER);
128 idwidthAdjuster = new IdwidthAdjuster(this);
129 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
131 setAnnotationPanel(new AnnotationPanel(this));
132 setAlabels(new AnnotationLabels(this));
134 annotationScroller.setViewportView(getAnnotationPanel());
135 annotationSpaceFillerHolder.add(getAlabels(), BorderLayout.CENTER);
137 scalePanelHolder.add(getScalePanel(), BorderLayout.CENTER);
138 seqPanelHolder.add(getSeqPanel(), BorderLayout.CENTER);
140 setScrollValues(0, 0);
142 hscroll.addAdjustmentListener(this);
143 vscroll.addAdjustmentListener(this);
145 addComponentListener(new ComponentAdapter()
148 public void componentResized(ComponentEvent evt)
150 // reset the viewport ranges when the alignment panel is resized
151 // in particular, this initialises the end residue value when Jalview
153 ViewportRanges ranges = av.getRanges();
154 if (av.getWrapAlignment())
156 int widthInRes = getSeqPanel().seqCanvas.getWrappedCanvasWidth(
157 getSeqPanel().seqCanvas.getWidth());
158 ranges.setViewportWidth(widthInRes);
162 int widthInRes = getSeqPanel().seqCanvas.getWidth()
164 int heightInSeq = getSeqPanel().seqCanvas.getHeight()
165 / av.getCharHeight();
167 ranges.setViewportWidth(widthInRes);
168 ranges.setViewportHeight(heightInSeq);
174 final AlignmentPanel ap = this;
175 propertyChangeListener = new PropertyChangeListener()
178 public void propertyChange(PropertyChangeEvent evt)
180 if (evt.getPropertyName().equals("alignment"))
182 PaintRefresher.Refresh(ap, av.getSequenceSetId(), true, true);
187 av.addPropertyChangeListener(propertyChangeListener);
189 av.getRanges().addPropertyChangeListener(this);
191 adjustAnnotationHeight();
196 public AlignViewportI getAlignViewport()
201 public void alignmentChanged()
203 av.alignmentChanged(this);
205 if (getCalculationDialog() != null)
207 getCalculationDialog().validateCalcTypes();
210 alignFrame.updateEditMenuBar();
212 // no idea if we need to update structure
213 paintAlignment(true, true);
220 public void fontChanged()
222 // set idCanvas bufferedImage to null
223 // to prevent drawing old image
224 FontMetrics fm = getFontMetrics(av.getFont());
226 scalePanelHolder.setPreferredSize(
227 new Dimension(10, av.getCharHeight() + fm.getDescent()));
228 idSpaceFillerPanel1.setPreferredSize(
229 new Dimension(10, av.getCharHeight() + fm.getDescent()));
230 idwidthAdjuster.invalidate();
231 scalePanelHolder.invalidate();
232 getIdPanel().getIdCanvas().gg = null;
233 getSeqPanel().seqCanvas.img = null;
234 getAnnotationPanel().adjustPanelHeight();
236 Dimension d = calculateIdWidth();
238 d.setSize(d.width + 4, d.height);
239 getIdPanel().getIdCanvas().setPreferredSize(d);
240 hscrollFillerPanel.setPreferredSize(d);
246 * Calculate the width of the alignment labels based on the displayed names
247 * and any bounds on label width set in preferences.
249 * @return Dimension giving the maximum width of the alignment label panel
250 * that should be used.
252 public Dimension calculateIdWidth()
254 // calculate sensible default width when no preference is available
256 if (av.getIdWidth() < 0)
258 int afwidth = (alignFrame != null ? alignFrame.getWidth() : 300);
259 int maxwidth = Math.max(20, Math.min(afwidth - 200, 2 * afwidth / 3));
260 r = calculateIdWidth(maxwidth);
261 av.setIdWidth(r.width);
266 r.width = av.getIdWidth();
273 * Calculate the width of the alignment labels based on the displayed names
274 * and any bounds on label width set in preferences.
277 * -1 or maximum width allowed for IdWidth
278 * @return Dimension giving the maximum width of the alignment label panel
279 * that should be used.
281 public Dimension calculateIdWidth(int maxwidth)
283 Container c = new Container();
285 FontMetrics fm = c.getFontMetrics(
286 new Font(av.font.getName(), Font.ITALIC, av.font.getSize()));
288 AlignmentI al = av.getAlignment();
293 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
295 SequenceI s = al.getSequenceAt(i);
297 id = s.getDisplayId(av.getShowJVSuffix());
299 if (fm.stringWidth(id) > idWidth)
301 idWidth = fm.stringWidth(id);
307 // Also check annotation label widths
310 if (al.getAlignmentAnnotation() != null)
312 fm = c.getFontMetrics(getAlabels().getFont());
314 while (i < al.getAlignmentAnnotation().length)
316 String label = al.getAlignmentAnnotation()[i].label;
318 if (fm.stringWidth(label) > idWidth)
320 idWidth = fm.stringWidth(label);
327 return new Dimension(
328 maxwidth < 0 ? idWidth : Math.min(maxwidth, idWidth), 12);
332 * Highlight the given results on the alignment
335 public void highlightSearchResults(SearchResultsI results)
337 boolean scrolled = scrollToPosition(results, 0, false);
339 boolean noFastPaint = scrolled && av.getWrapAlignment();
341 getSeqPanel().seqCanvas.highlightSearchResults(results, noFastPaint);
345 * Scroll the view to show the position of the highlighted region in results
348 * @param searchResults
351 public boolean scrollToPosition(SearchResultsI searchResults)
353 return scrollToPosition(searchResults, 0, false);
357 * Scrolls the view (if necessary) to show the position of the first
358 * highlighted region in results (if any). Answers true if the view was
359 * scrolled, or false if no matched region was found, or it is already
363 * @param verticalOffset
364 * if greater than zero, allows scrolling to a position below the
365 * first displayed sequence
367 * if true, try to centre the search results horizontally in the view
370 protected boolean scrollToPosition(SearchResultsI results,
371 int verticalOffset, boolean centre)
373 int startv, endv, starts, ends;
374 ViewportRanges ranges = av.getRanges();
376 if (results == null || results.isEmpty() || av == null
377 || av.getAlignment() == null)
381 int seqIndex = av.getAlignment().findIndex(results);
386 SequenceI seq = av.getAlignment().getSequenceAt(seqIndex);
388 int[] r = results.getResults(seq, 0, av.getAlignment().getWidth());
397 * To centre results, scroll to positions half the visible width
398 * left/right of the start/end positions
402 int offset = (ranges.getEndRes() - ranges.getStartRes() + 1) / 2 - 1;
403 start = Math.max(start - offset, 0);
404 end = end + offset - 1;
410 if (end == seq.getEnd())
415 if (av.hasHiddenColumns())
417 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
418 start = hidden.absoluteToVisibleColumn(start);
419 end = hidden.absoluteToVisibleColumn(end);
422 if (!hidden.isVisible(r[0]))
424 // don't scroll - position isn't visible
431 * allow for offset of target sequence (actually scroll to one above it)
433 seqIndex = Math.max(0, seqIndex - verticalOffset);
434 boolean scrollNeeded = true;
436 if (!av.getWrapAlignment())
438 if ((startv = ranges.getStartRes()) >= start)
441 * Scroll left to make start of search results visible
443 setScrollValues(start, seqIndex);
445 else if ((endv = ranges.getEndRes()) <= end)
448 * Scroll right to make end of search results visible
450 setScrollValues(startv + end - endv, seqIndex);
452 else if ((starts = ranges.getStartSeq()) > seqIndex)
455 * Scroll up to make start of search results visible
457 setScrollValues(ranges.getStartRes(), seqIndex);
459 else if ((ends = ranges.getEndSeq()) <= seqIndex)
462 * Scroll down to make end of search results visible
464 setScrollValues(ranges.getStartRes(), starts + seqIndex - ends
468 * Else results are already visible - no need to scroll
470 scrollNeeded = false;
474 scrollNeeded = ranges.scrollToWrappedVisible(start);
477 paintAlignment(false, false);
485 * @return DOCUMENT ME!
487 public OverviewPanel getOverviewPanel()
489 return overviewPanel;
498 public void setOverviewPanel(OverviewPanel op)
506 * Hide or show annotation panel
509 public void setAnnotationVisible(boolean b)
511 if (!av.getWrapAlignment())
513 annotationSpaceFillerHolder.setVisible(b);
514 annotationScroller.setVisible(b);
520 * automatically adjust annotation panel height for new annotation whilst
521 * ensuring the alignment is still visible.
524 public void adjustAnnotationHeight()
526 // TODO: display vertical annotation scrollbar if necessary
527 // this is called after loading new annotation onto alignment
528 if (alignFrame.getHeight() == 0)
530 System.out.println("NEEDS FIXING");
532 validateAnnotationDimensions(true);
534 // TODO: many places call this method and also paintAlignment with various
535 // different settings. this means multiple redraws are triggered...
536 paintAlignment(true, av.needToUpdateStructureViews());
540 * calculate the annotation dimensions and refresh slider values accordingly.
541 * need to do repaints/notifys afterwards.
543 protected void validateAnnotationDimensions(boolean adjustPanelHeight)
545 int annotationHeight = getAnnotationPanel().adjustPanelHeight();
546 annotationHeight = getAnnotationPanel()
547 .adjustForAlignFrame(adjustPanelHeight, annotationHeight);
550 annotationScroller.setPreferredSize(
551 new Dimension(annotationScroller.getWidth(), annotationHeight));
553 Dimension e = idPanel.getSize();
554 alabels.setSize(new Dimension(e.width, annotationHeight));
556 annotationSpaceFillerHolder.setPreferredSize(new Dimension(
557 annotationSpaceFillerHolder.getWidth(), annotationHeight));
558 annotationScroller.validate();
559 annotationScroller.addNotify();
563 * update alignment layout for viewport settings
568 public void updateLayout()
571 setAnnotationVisible(av.isShowAnnotation());
572 boolean wrap = av.getWrapAlignment();
573 ViewportRanges ranges = av.getRanges();
574 ranges.setStartSeq(0);
575 scalePanelHolder.setVisible(!wrap);
576 hscroll.setVisible(!wrap);
577 idwidthAdjuster.setVisible(!wrap);
581 annotationScroller.setVisible(false);
582 annotationSpaceFillerHolder.setVisible(false);
584 else if (av.isShowAnnotation())
586 annotationScroller.setVisible(true);
587 annotationSpaceFillerHolder.setVisible(true);
588 validateAnnotationDimensions(false);
591 int canvasWidth = getSeqPanel().seqCanvas.getWidth();
593 { // may not yet be laid out
596 int widthInRes = getSeqPanel().seqCanvas
597 .getWrappedCanvasWidth(canvasWidth);
598 ranges.setViewportWidth(widthInRes);
602 int widthInRes = (canvasWidth / av.getCharWidth());
603 int heightInSeq = (getSeqPanel().seqCanvas.getHeight()
604 / av.getCharHeight());
606 ranges.setViewportWidth(widthInRes);
607 ranges.setViewportHeight(heightInSeq);
611 idSpaceFillerPanel1.setVisible(!wrap);
617 * Adjust row/column scrollers to show a visible position in the alignment.
620 * visible column to scroll to
622 * visible row to scroll to
625 public void setScrollValues(int xpos, int ypos)
630 if (av == null || av.getAlignment() == null)
635 if (av.getWrapAlignment())
637 setScrollingForWrappedPanel(x);
641 int width = av.getAlignment().getVisibleWidth();
642 int height = av.getAlignment().getHeight();
644 hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
645 vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
652 if (vextent > height)
657 if ((hextent + x) > width)
662 if ((vextent + y) > height)
664 y = height - vextent;
677 // update the scroll values
678 hscroll.setValues(x, hextent, 0, width);
679 vscroll.setValues(y, vextent, 0, height);
684 * Respond to adjustment event when horizontal or vertical scrollbar is
688 * adjustment event encoding whether hscroll or vscroll changed
691 public void adjustmentValueChanged(AdjustmentEvent evt)
693 if (av.getWrapAlignment())
695 adjustScrollingWrapped(evt);
699 ViewportRanges ranges = av.getRanges();
701 if (evt.getSource() == hscroll)
703 int oldX = ranges.getStartRes();
704 int oldwidth = ranges.getViewportWidth();
705 int x = hscroll.getValue();
706 int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
708 // if we're scrolling to the position we're already at, stop
709 // this prevents infinite recursion of events when the scroll/viewport
710 // ranges values are the same
711 if ((x == oldX) && (width == oldwidth))
715 ranges.setViewportStartAndWidth(x, width);
717 else if (evt.getSource() == vscroll)
719 int oldY = ranges.getStartSeq();
720 int oldheight = ranges.getViewportHeight();
721 int y = vscroll.getValue();
722 int height = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
724 // if we're scrolling to the position we're already at, stop
725 // this prevents infinite recursion of events when the scroll/viewport
726 // ranges values are the same
727 if ((y == oldY) && (height == oldheight))
731 ranges.setViewportStartAndHeight(y, height);
737 * Responds to a scroll change by setting the start position of the viewport.
742 protected void adjustScrollingWrapped(AdjustmentEvent evt)
744 if (evt.getSource() == hscroll)
746 return; // no horizontal scroll when wrapped
748 final ViewportRanges ranges = av.getRanges();
750 if (evt.getSource() == vscroll)
752 int newY = vscroll.getValue();
755 * if we're scrolling to the position we're already at, stop
756 * this prevents infinite recursion of events when the scroll/viewport
757 * ranges values are the same
759 int oldX = ranges.getStartRes();
760 int oldY = ranges.getWrappedScrollPosition(oldX);
768 * limit page up/down to one width's worth of positions
770 int rowSize = ranges.getViewportWidth();
771 int newX = newY > oldY ? oldX + rowSize : oldX - rowSize;
772 ranges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
777 // This is only called if file loaded is a jar file that
778 // was wrapped when saved and user has wrap alignment true
779 // as preference setting
780 SwingUtilities.invokeLater(new Runnable()
785 // When updating scrolling to use ViewportChange events, this code
786 // could not be validated and it is not clear if it is now being
787 // called. Log warning here in case it is called and unforeseen
790 "Unexpected path through code: Wrapped jar file opened with wrap alignment set in preferences");
792 // scroll to start of panel
793 ranges.setStartRes(0);
794 ranges.setStartSeq(0);
802 * @see jalview.api.AlignmentViewPanel#paintAlignment(boolean)
805 public void paintAlignment(boolean updateOverview,
806 boolean updateStructures)
808 final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
809 av.isShowAutocalculatedAbove());
810 sorter.sort(getAlignment().getAlignmentAnnotation(),
811 av.getSortAnnotationsBy());
814 if (updateStructures)
816 av.getStructureSelectionManager().sequenceColoursChanged(this);
821 if (overviewPanel != null)
823 overviewPanel.updateOverviewImage();
835 public void paintComponent(Graphics g)
837 invalidate(); // needed so that the id width adjuster works correctly
839 Dimension d = getIdPanel().getIdCanvas().getPreferredSize();
840 idPanelHolder.setPreferredSize(d);
841 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
843 validate(); // needed so that the id width adjuster works correctly
846 * set scroll bar positions - tried to remove but necessary for split panel to resize correctly
847 * though I still think this call should be elsewhere.
849 ViewportRanges ranges = av.getRanges();
850 setScrollValues(ranges.getStartRes(), ranges.getStartSeq());
854 * Set vertical scroll bar position, and number of increments, for wrapped
857 * @param topLeftColumn
858 * the column position at top left (0..)
860 private void setScrollingForWrappedPanel(int topLeftColumn)
862 ViewportRanges ranges = av.getRanges();
863 int scrollPosition = ranges.getWrappedScrollPosition(topLeftColumn);
864 int maxScroll = ranges.getWrappedMaxScroll(topLeftColumn);
867 * a scrollbar's value can be set to at most (maximum-extent)
868 * so we add extent (1) to the maxScroll value
870 vscroll.setUnitIncrement(1);
871 vscroll.setValues(scrollPosition, 1, 0, maxScroll + 1);
884 * @return DOCUMENT ME!
886 * @throws PrinterException
890 public int print(Graphics pg, PageFormat pf, int pi)
891 throws PrinterException
893 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
895 int pwidth = (int) pf.getImageableWidth();
896 int pheight = (int) pf.getImageableHeight();
898 if (av.getWrapAlignment())
900 return printWrappedAlignment(pwidth, pheight, pi, pg);
904 return printUnwrapped(pwidth, pheight, pi, pg, pg);
909 * Draws the alignment image, including sequence ids, sequences, and
910 * annotation labels and annotations if shown, on either one or two Graphics
920 * the graphics context for sequence ids and annotation labels
921 * @param alignmentGraphics
922 * the graphics context for sequences and annotations (may or may not
923 * be the same context as idGraphics)
925 * @throws PrinterException
927 public int printUnwrapped(int pageWidth, int pageHeight, int pageIndex,
928 Graphics idGraphics, Graphics alignmentGraphics)
929 throws PrinterException
931 final int idWidth = getVisibleIdWidth(false);
934 * Get the horizontal offset to where we draw the sequences.
935 * This is idWidth if using a single Graphics context, else zero.
937 final int alignmentGraphicsOffset = idGraphics != alignmentGraphics ? 0
940 FontMetrics fm = getFontMetrics(av.getFont());
941 final int charHeight = av.getCharHeight();
942 final int scaleHeight = charHeight + fm.getDescent();
944 idGraphics.setColor(Color.white);
945 idGraphics.fillRect(0, 0, pageWidth, pageHeight);
946 idGraphics.setFont(av.getFont());
949 * How many sequences and residues can we fit on a printable page?
951 final int totalRes = (pageWidth - idWidth) / av.getCharWidth();
953 final int totalSeq = (pageHeight - scaleHeight) / charHeight - 1;
955 final int alignmentWidth = av.getAlignment().getVisibleWidth();
956 int pagesWide = (alignmentWidth / totalRes) + 1;
958 final int startRes = (pageIndex % pagesWide) * totalRes;
959 final int endRes = Math.min(startRes + totalRes - 1,
962 final int startSeq = (pageIndex / pagesWide) * totalSeq;
963 final int alignmentHeight = av.getAlignment().getHeight();
964 final int endSeq = Math.min(startSeq + totalSeq, alignmentHeight);
966 int pagesHigh = ((alignmentHeight / totalSeq) + 1) * pageHeight;
968 if (av.isShowAnnotation())
970 pagesHigh += getAnnotationPanel().adjustPanelHeight() + 3;
973 pagesHigh /= pageHeight;
975 if (pageIndex >= (pagesWide * pagesHigh))
977 return Printable.NO_SUCH_PAGE;
979 final int alignmentDrawnHeight = (endSeq - startSeq) * charHeight + 3;
982 * draw the Scale at horizontal offset, then reset to top left (0, 0)
984 alignmentGraphics.translate(alignmentGraphicsOffset, 0);
985 getScalePanel().drawScale(alignmentGraphics, startRes, endRes,
986 pageWidth - idWidth, scaleHeight);
987 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
990 * Draw the sequence ids, offset for scale height,
991 * then reset to top left (0, 0)
993 idGraphics.translate(0, scaleHeight);
994 IdCanvas idCanvas = getIdPanel().getIdCanvas();
995 List<SequenceI> selection = av.getSelectionGroup() == null ? null
996 : av.getSelectionGroup().getSequences(null);
997 idCanvas.drawIds((Graphics2D) idGraphics, av, startSeq, endSeq - 1,
1000 idGraphics.setFont(av.getFont());
1001 idGraphics.translate(0, -scaleHeight);
1004 * draw the sequences, offset for scale height, and id width (if using a
1005 * single graphics context), then reset to (0, scale height)
1007 alignmentGraphics.translate(alignmentGraphicsOffset, scaleHeight);
1008 getSeqPanel().seqCanvas.drawPanelForPrinting(alignmentGraphics, startRes,
1009 endRes, startSeq, endSeq - 1);
1010 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1012 if (av.isShowAnnotation() && (endSeq == alignmentHeight))
1015 * draw annotation labels; drawComponent() translates by
1016 * getScrollOffset(), so compensate for that first;
1017 * then reset to (0, scale height)
1019 int offset = getAlabels().getScrollOffset();
1020 idGraphics.translate(0, -offset);
1021 idGraphics.translate(0, alignmentDrawnHeight);
1022 getAlabels().drawComponent(idGraphics, idWidth);
1023 idGraphics.translate(0, -alignmentDrawnHeight);
1026 * draw the annotations starting at
1027 * (idOffset, alignmentHeight) from (0, scaleHeight)
1029 alignmentGraphics.translate(alignmentGraphicsOffset,
1030 alignmentDrawnHeight);
1031 getAnnotationPanel().renderer.drawComponent(getAnnotationPanel(), av,
1032 alignmentGraphics, -1, startRes, endRes + 1);
1035 return Printable.PAGE_EXISTS;
1039 * Prints one page of an alignment in wrapped mode. Returns
1040 * Printable.PAGE_EXISTS (0) if a page was drawn, or Printable.NO_SUCH_PAGE if
1041 * no page could be drawn (page number out of range).
1051 * @throws PrinterException
1053 public int printWrappedAlignment(int pageWidth, int pageHeight, int pageNumber,
1054 Graphics g) throws PrinterException
1056 int annotationHeight = 0;
1057 if (av.isShowAnnotation())
1059 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1062 int hgap = av.getCharHeight();
1063 if (av.getScaleAboveWrapped())
1065 hgap += av.getCharHeight();
1068 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1071 int idWidth = getVisibleIdWidth(false);
1073 int maxwidth = av.getAlignment().getVisibleWidth();
1075 int resWidth = getSeqPanel().seqCanvas
1076 .getWrappedCanvasWidth(pageWidth - idWidth);
1078 int totalHeight = cHeight * (maxwidth / resWidth + 1);
1080 g.setColor(Color.white);
1081 g.fillRect(0, 0, pageWidth, pageHeight);
1082 g.setFont(av.getFont());
1083 g.setColor(Color.black);
1086 * method: print the whole wrapped alignment, but with a clip region that
1087 * is restricted to the requested page; this supports selective print of
1088 * single pages or ranges, (at the cost of some repeated processing in
1089 * the 'normal' case, when all pages are printed)
1091 g.translate(0, -pageNumber * pageHeight);
1093 g.setClip(0, pageNumber * pageHeight, pageWidth, pageHeight);
1096 * draw sequence ids and annotation labels (if shown)
1098 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1099 idCanvas.drawIdsWrapped((Graphics2D) g, av, 0, totalHeight);
1101 g.translate(idWidth, 0);
1103 getSeqPanel().seqCanvas.drawWrappedPanelForPrinting(g, pageWidth - idWidth,
1106 if ((pageNumber * pageHeight) < totalHeight)
1108 return Printable.PAGE_EXISTS;
1112 return Printable.NO_SUCH_PAGE;
1117 * get current sequence ID panel width, or nominal value if panel were to be
1118 * displayed using default settings
1122 public int getVisibleIdWidth()
1124 return getVisibleIdWidth(true);
1128 * get current sequence ID panel width, or nominal value if panel were to be
1129 * displayed using default settings
1132 * indicate if the Id width for onscreen or offscreen display should
1136 public int getVisibleIdWidth(boolean onscreen)
1138 // see if rendering offscreen - check preferences and calc width accordingly
1139 if (!onscreen && Cache.getDefault("FIGURE_AUTOIDWIDTH", false))
1141 return calculateIdWidth(-1).width + 4;
1143 Integer idwidth = null;
1144 if (onscreen || (idwidth = Cache
1145 .getIntegerProperty("FIGURE_FIXEDIDWIDTH")) == null)
1147 int w = getIdPanel().getWidth();
1148 return (w > 0 ? w : calculateIdWidth().width + 4);
1150 return idwidth.intValue() + 4;
1154 * Generates an image of the alignment panel of the specified type. If
1155 * {@code type} is not null, the image is written to the file, otherwise the
1156 * user is prompted to specify the output file before writing to it.
1160 * @param forSplitFrame
1162 void makeAlignmentImage(ImageMaker.TYPE type, File file,
1163 boolean forSplitFrame)
1165 int borderBottomOffset = 5;
1166 long pSessionId = System.currentTimeMillis();
1167 headless = (System.getProperty("java.awt.headless") != null
1168 && System.getProperty("java.awt.headless").equals("true"));
1169 if (alignFrame != null && !headless)
1173 alignFrame.setProgressBar(MessageManager
1174 .formatMessage("status.saving_file", new Object[]
1175 { type.getLabel() }), pSessionId);
1181 * if exporting a split frame image, the graphics object has
1182 * width: maximum of the top and bottom image widths
1183 * height: sum of the top and bottom image heights
1185 AlignmentPanel comp = null;
1186 AlignmentDimension dim1 = getAlignmentDimension();
1187 AlignmentDimension dim2 = new AlignmentDimension(0, 0);
1190 comp = ((AlignViewport) av.getCodingComplement())
1192 dim2 = comp.getAlignmentDimension();
1194 final int graphicsHeight = dim1.height + dim2.height
1195 + borderBottomOffset;
1196 final int graphicsWidth = Math.max(dim1.width, dim2.width);
1198 final String imageAction, imageTitle;
1199 if (type == ImageMaker.TYPE.PNG)
1201 imageAction = "Create PNG image from alignment";
1204 else if (type == ImageMaker.TYPE.EPS)
1206 imageAction = "Create EPS file from alignment";
1207 imageTitle = alignFrame.getTitle();
1211 imageAction = "Create SVG file from alignment";
1212 imageTitle = alignFrame.getTitle();
1215 ImageMaker im = new ImageMaker(this, type, imageAction,
1216 graphicsWidth, graphicsHeight, file,
1217 imageTitle, alignFrame, pSessionId, headless);
1218 Graphics graphics = im.getGraphics();
1219 if (graphics == null)
1223 graphics.setColor(Color.white);
1224 graphics.fillRect(0, 0, graphicsWidth, graphicsHeight);
1225 if (av.getWrapAlignment())
1227 printWrappedAlignment(dim1.width, dim1.height + borderBottomOffset,
1232 printUnwrapped(dim1.width, dim1.height, 0, graphics, graphics);
1238 * append coding complement image
1239 * todo: always write top frame first!
1241 graphics.translate(0, dim1.height);
1242 if (av.getCodingComplement().getWrapAlignment())
1244 comp.printWrappedAlignment(dim2.width,
1245 dim2.height + borderBottomOffset, 0, graphics);
1249 comp.printUnwrapped(dim2.width, dim2.height, 0, graphics,
1255 } catch (OutOfMemoryError err)
1258 System.out.println("########################\n" + "OUT OF MEMORY "
1259 + file + "\n" + "########################");
1260 new OOMWarning("Creating Image for " + file, err);
1261 // System.out.println("Create IMAGE: " + err);
1262 } catch (Exception ex)
1264 ex.printStackTrace();
1269 * Computes and answers the width and height of the alignment in pixels,
1272 * <li>sequence ids</li>
1273 * <li>scale above, left or right if shown</li>
1274 * <li>sequences</li>
1275 * <li>annotations, if shown</li>
1277 * The alignment may be in wrapped or unwrapped mode.
1282 public AlignmentDimension getAlignmentDimension()
1284 int maxwidth = av.getAlignment().getVisibleWidth();
1286 int height = ((av.getAlignment().getHeight() + 1) * av.getCharHeight())
1287 + getScalePanel().getHeight();
1288 int width = getVisibleIdWidth(false) + (maxwidth * av.getCharWidth());
1290 if (av.getWrapAlignment())
1292 height = getWrappedHeight();
1295 // need to obtain default alignment width and then add in any
1296 // additional allowance for id margin
1297 // this duplicates the calculation in getWrappedHeight but adjusts for
1299 width = alignFrame.getWidth() - vscroll.getPreferredSize().width
1300 - alignFrame.getInsets().left - alignFrame.getInsets().right
1301 - getVisibleIdWidth() + getVisibleIdWidth(false);
1305 width = getSeqPanel().getWidth() + getVisibleIdWidth(false);
1309 else if (av.isShowAnnotation())
1311 height += getAnnotationPanel().adjustPanelHeight() + 3;
1314 return new AlignmentDimension(width, height);
1318 * Creates and writes an EPS image of the alignment, to the given file if
1319 * specified, else after prompting for the output file
1322 * @param forSplitFrame
1324 public void makeEPS(File epsFile, boolean forSplitFrame)
1326 makeAlignmentImage(ImageMaker.TYPE.EPS, epsFile, forSplitFrame);
1330 * Creates and writes a PNG image of the alignment, to the given file if
1331 * specified, else after prompting for the output file
1334 * @param forSplitFrame
1336 public void makePNG(File pngFile, boolean forSplitFrame)
1338 makeAlignmentImage(ImageMaker.TYPE.PNG, pngFile, forSplitFrame);
1342 * Creates and writes an SVG image of the alignment, to the given file if
1343 * specified, else after prompting for the output file
1346 * @param forSplitFrame
1348 public void makeSVG(File svgFile, boolean forSplitFrame)
1350 makeAlignmentImage(ImageMaker.TYPE.SVG, svgFile, forSplitFrame);
1353 public void makePNGImageMap(File imgMapFile, String imageName)
1355 // /////ONLY WORKS WITH NON WRAPPED ALIGNMENTS
1356 // ////////////////////////////////////////////
1357 int idWidth = getVisibleIdWidth(false);
1358 FontMetrics fm = getFontMetrics(av.getFont());
1359 int scaleHeight = av.getCharHeight() + fm.getDescent();
1362 // ////////////////////////////////
1363 if (imgMapFile != null)
1367 int sSize = av.getAlignment().getHeight();
1368 int alwidth = av.getAlignment().getWidth();
1369 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
1370 out.println(HTMLOutput.getImageMapHTML());
1371 out.println("<img src=\"" + imageName
1372 + "\" border=\"0\" usemap=\"#Map\" >"
1373 + "<map name=\"Map\">");
1375 for (int s = 0; s < sSize; s++)
1377 int sy = s * av.getCharHeight() + scaleHeight;
1379 SequenceI seq = av.getAlignment().getSequenceAt(s);
1380 SequenceGroup[] groups = av.getAlignment().findAllGroups(seq);
1381 for (int column = 0; column < alwidth; column++)
1383 StringBuilder text = new StringBuilder(512);
1384 String triplet = null;
1385 if (av.getAlignment().isNucleotide())
1387 triplet = ResidueProperties.nucleotideName.get(seq
1388 .getCharAt(column) + "");
1392 triplet = ResidueProperties.aa2Triplet.get(seq.getCharAt(column)
1396 if (triplet == null)
1401 int seqPos = seq.findPosition(column);
1402 int gSize = groups.length;
1403 for (int g = 0; g < gSize; g++)
1405 if (text.length() < 1)
1407 text.append("<area shape=\"rect\" coords=\"")
1408 .append((idWidth + column * av.getCharWidth()))
1409 .append(",").append(sy).append(",")
1410 .append((idWidth + (column + 1) * av.getCharWidth()))
1411 .append(",").append((av.getCharHeight() + sy))
1412 .append("\"").append(" onMouseOver=\"toolTip('")
1413 .append(seqPos).append(" ").append(triplet);
1416 if (groups[g].getStartRes() < column
1417 && groups[g].getEndRes() > column)
1419 text.append("<br><em>").append(groups[g].getName())
1424 if (text.length() < 1)
1426 text.append("<area shape=\"rect\" coords=\"")
1427 .append((idWidth + column * av.getCharWidth()))
1428 .append(",").append(sy).append(",")
1429 .append((idWidth + (column + 1) * av.getCharWidth()))
1430 .append(",").append((av.getCharHeight() + sy))
1431 .append("\"").append(" onMouseOver=\"toolTip('")
1432 .append(seqPos).append(" ").append(triplet);
1434 if (!Comparison.isGap(seq.getCharAt(column)))
1436 List<SequenceFeature> features = seq.findFeatures(column, column);
1437 for (SequenceFeature sf : features)
1439 if (sf.isContactFeature())
1441 text.append("<br>").append(sf.getType()).append(" ")
1442 .append(sf.getBegin()).append(":")
1443 .append(sf.getEnd());
1447 text.append("<br>");
1448 text.append(sf.getType());
1449 String description = sf.getDescription();
1450 if (description != null
1451 && !sf.getType().equals(description))
1453 description = description.replace("\"", """);
1454 text.append(" ").append(description);
1457 String status = sf.getStatus();
1458 if (status != null && !"".equals(status))
1460 text.append(" (").append(status).append(")");
1463 if (text.length() > 1)
1465 text.append("')\"; onMouseOut=\"toolTip()\"; href=\"#\">");
1466 out.println(text.toString());
1471 out.println("</map></body></html>");
1474 } catch (Exception ex)
1476 ex.printStackTrace();
1478 } // /////////END OF IMAGE MAP
1482 int getWrappedHeight()
1484 int seqPanelWidth = getSeqPanel().seqCanvas.getWidth();
1486 if (System.getProperty("java.awt.headless") != null
1487 && System.getProperty("java.awt.headless").equals("true"))
1489 seqPanelWidth = alignFrame.getWidth() - getVisibleIdWidth()
1490 - vscroll.getPreferredSize().width
1491 - alignFrame.getInsets().left - alignFrame.getInsets().right;
1494 int chunkWidth = getSeqPanel().seqCanvas
1495 .getWrappedCanvasWidth(seqPanelWidth);
1497 int hgap = av.getCharHeight();
1498 if (av.getScaleAboveWrapped())
1500 hgap += av.getCharHeight();
1503 int annotationHeight = 0;
1504 if (av.isShowAnnotation())
1506 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1509 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1512 int maxwidth = av.getAlignment().getWidth();
1513 if (av.hasHiddenColumns())
1515 maxwidth = av.getAlignment().getHiddenColumns()
1516 .absoluteToVisibleColumn(maxwidth) - 1;
1519 int height = ((maxwidth / chunkWidth) + 1) * cHeight;
1525 * close the panel - deregisters all listeners and nulls any references to
1528 public void closePanel()
1530 PaintRefresher.RemoveComponent(getSeqPanel().seqCanvas);
1531 PaintRefresher.RemoveComponent(getIdPanel().getIdCanvas());
1532 PaintRefresher.RemoveComponent(this);
1537 * try to ensure references are nulled
1539 if (annotationPanel != null)
1541 annotationPanel.dispose();
1542 annotationPanel = null;
1547 av.removePropertyChangeListener(propertyChangeListener);
1548 propertyChangeListener = null;
1549 StructureSelectionManager ssm = av.getStructureSelectionManager();
1550 ssm.removeStructureViewerListener(getSeqPanel(), null);
1551 ssm.removeSelectionListener(getSeqPanel());
1552 ssm.removeCommandListener(av);
1553 ssm.removeStructureViewerListener(getSeqPanel(), null);
1554 ssm.removeSelectionListener(getSeqPanel());
1560 if (Cache.log.isDebugEnabled())
1562 Cache.log.warn("Closing alignment panel which is already closed.");
1568 * Close any open dialogs that would be orphaned when this one is closed
1570 protected void closeChildFrames()
1572 if (overviewPanel != null)
1574 overviewPanel.dispose();
1575 overviewPanel = null;
1577 if (calculationDialog != null)
1579 calculationDialog.closeFrame();
1580 calculationDialog = null;
1585 * hides or shows dynamic annotation rows based on groups and av state flags
1587 public void updateAnnotation()
1589 updateAnnotation(false, false);
1592 public void updateAnnotation(boolean applyGlobalSettings)
1594 updateAnnotation(applyGlobalSettings, false);
1597 public void updateAnnotation(boolean applyGlobalSettings,
1598 boolean preserveNewGroupSettings)
1600 av.updateGroupAnnotationSettings(applyGlobalSettings,
1601 preserveNewGroupSettings);
1602 adjustAnnotationHeight();
1606 public AlignmentI getAlignment()
1608 return av == null ? null : av.getAlignment();
1612 public String getViewName()
1614 return av.getViewName();
1618 * Make/Unmake this alignment panel the current input focus
1622 public void setSelected(boolean b)
1626 if (alignFrame.getSplitViewContainer() != null)
1629 * bring enclosing SplitFrame to front first if there is one
1631 ((SplitFrame) alignFrame.getSplitViewContainer()).setSelected(b);
1633 alignFrame.setSelected(b);
1634 } catch (Exception ex)
1640 alignFrame.setDisplayedView(this);
1645 public StructureSelectionManager getStructureSelectionManager()
1647 return av.getStructureSelectionManager();
1651 public void raiseOOMWarning(String string, OutOfMemoryError error)
1653 new OOMWarning(string, error, this);
1657 public jalview.api.FeatureRenderer cloneFeatureRenderer()
1660 return new FeatureRenderer(this);
1664 public jalview.api.FeatureRenderer getFeatureRenderer()
1666 return seqPanel.seqCanvas.getFeatureRenderer();
1669 public void updateFeatureRenderer(
1670 jalview.renderer.seqfeatures.FeatureRenderer fr)
1672 fr.transferSettings(getSeqPanel().seqCanvas.getFeatureRenderer());
1675 public void updateFeatureRendererFrom(jalview.api.FeatureRenderer fr)
1677 if (getSeqPanel().seqCanvas.getFeatureRenderer() != null)
1679 getSeqPanel().seqCanvas.getFeatureRenderer().transferSettings(fr);
1683 public ScalePanel getScalePanel()
1688 public void setScalePanel(ScalePanel scalePanel)
1690 this.scalePanel = scalePanel;
1693 public SeqPanel getSeqPanel()
1698 public void setSeqPanel(SeqPanel seqPanel)
1700 this.seqPanel = seqPanel;
1703 public AnnotationPanel getAnnotationPanel()
1705 return annotationPanel;
1708 public void setAnnotationPanel(AnnotationPanel annotationPanel)
1710 this.annotationPanel = annotationPanel;
1713 public AnnotationLabels getAlabels()
1718 public void setAlabels(AnnotationLabels alabels)
1720 this.alabels = alabels;
1723 public IdPanel getIdPanel()
1728 public void setIdPanel(IdPanel idPanel)
1730 this.idPanel = idPanel;
1734 * Follow a scrolling change in the (cDNA/Protein) complementary alignment.
1735 * The aim is to keep the two alignments 'lined up' on their centre columns.
1738 * holds mapped region(s) of this alignment that we are scrolling
1739 * 'to'; may be modified for sequence offset by this method
1740 * @param verticalOffset
1741 * the number of visible sequences to show above the mapped region
1743 protected void scrollToCentre(SearchResultsI sr, int verticalOffset)
1745 scrollToPosition(sr, verticalOffset, true);
1749 * Set a flag to say do not scroll any (cDNA/protein) complement.
1753 protected void setToScrollComplementPanel(boolean b)
1755 this.scrollComplementaryPanel = b;
1759 * Get whether to scroll complement panel
1761 * @return true if cDNA/protein complement panels should be scrolled
1763 protected boolean isSetToScrollComplementPanel()
1765 return this.scrollComplementaryPanel;
1771 * @adjustHeight if true, try to recalculate panel height for visible
1774 protected void refresh(boolean adjustHeight)
1776 validateAnnotationDimensions(adjustHeight);
1780 // sort, repaint, update overview
1781 paintAlignment(true, false);
1785 // lightweight repaint
1792 * Property change event fired when a change is made to the viewport ranges
1793 * object associated with this alignment panel's viewport
1795 public void propertyChange(PropertyChangeEvent evt)
1797 // update this panel's scroll values based on the new viewport ranges values
1798 ViewportRanges ranges = av.getRanges();
1799 int x = ranges.getStartRes();
1800 int y = ranges.getStartSeq();
1801 setScrollValues(x, y);
1803 // now update any complementary alignment (its viewport ranges object
1804 // is different so does not get automatically updated)
1805 if (isSetToScrollComplementPanel())
1807 setToScrollComplementPanel(false);
1808 av.scrollComplementaryAlignment();
1809 setToScrollComplementPanel(true);
1814 * Set the reference to the PCA/Tree chooser dialog for this panel. This
1815 * reference should be nulled when the dialog is closed.
1817 * @param calculationChooser
1819 public void setCalculationDialog(CalculationChooser calculationChooser)
1821 calculationDialog = calculationChooser;
1825 * Returns the reference to the PCA/Tree chooser dialog for this panel (null
1828 public CalculationChooser getCalculationDialog()
1830 return calculationDialog;