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 java.awt.BorderLayout;
24 import java.awt.Color;
25 import java.awt.Container;
26 import java.awt.Dimension;
28 import java.awt.FontMetrics;
29 import java.awt.Graphics;
30 import java.awt.Graphics2D;
31 import java.awt.event.AdjustmentEvent;
32 import java.awt.event.AdjustmentListener;
33 import java.awt.event.ComponentAdapter;
34 import java.awt.event.ComponentEvent;
35 import java.awt.print.PageFormat;
36 import java.awt.print.Printable;
37 import java.awt.print.PrinterException;
38 import java.beans.PropertyChangeEvent;
39 import java.beans.PropertyChangeListener;
40 import java.beans.PropertyVetoException;
42 import java.io.FileWriter;
43 import java.io.PrintWriter;
44 import java.util.List;
46 import javax.swing.SwingUtilities;
48 import jalview.analysis.AnnotationSorter;
49 import jalview.api.AlignViewportI;
50 import jalview.api.AlignmentViewPanel;
51 import jalview.api.SplitContainerI;
52 import jalview.bin.Cache;
53 import jalview.bin.Jalview;
54 import jalview.datamodel.AlignmentI;
55 import jalview.datamodel.HiddenColumns;
56 import jalview.datamodel.SearchResultsI;
57 import jalview.datamodel.SequenceFeature;
58 import jalview.datamodel.SequenceGroup;
59 import jalview.datamodel.SequenceI;
60 import jalview.gui.ImageExporter.ImageWriterI;
61 import jalview.io.HTMLOutput;
62 import jalview.jbgui.GAlignmentPanel;
63 import jalview.math.AlignmentDimension;
64 import jalview.schemes.ResidueProperties;
65 import jalview.structure.StructureSelectionManager;
66 import jalview.util.Comparison;
67 import jalview.util.ImageMaker;
68 import jalview.util.MessageManager;
69 import jalview.viewmodel.ViewportListenerI;
70 import jalview.viewmodel.ViewportRanges;
76 * @version $Revision: 1.161 $
78 @SuppressWarnings("serial")
79 public class AlignmentPanel extends GAlignmentPanel implements
80 AdjustmentListener, Printable, AlignmentViewPanel, ViewportListenerI
83 * spare space in pixels between sequence id and alignment panel
85 private static final int ID_WIDTH_PADDING = 4;
87 public AlignViewport av;
89 OverviewPanel overviewPanel;
91 private SeqPanel seqPanel;
93 private IdPanel idPanel;
95 IdwidthAdjuster idwidthAdjuster;
97 public AlignFrame alignFrame;
99 private ScalePanel scalePanel;
101 private AnnotationPanel annotationPanel;
103 private AnnotationLabels alabels;
105 private int hextent = 0;
107 private int vextent = 0;
110 * Flag set while scrolling to follow complementary cDNA/protein scroll. When
111 * false, suppresses invoking the same method recursively.
113 private boolean scrollComplementaryPanel = true;
115 private PropertyChangeListener propertyChangeListener;
117 private CalculationChooser calculationDialog;
120 * Creates a new AlignmentPanel object.
125 public AlignmentPanel(AlignFrame af, final AlignViewport av)
127 // setBackground(Color.white); // BH 2019
130 setSeqPanel(new SeqPanel(av, this));
131 setIdPanel(new IdPanel(av, this));
133 setScalePanel(new ScalePanel(av, this));
135 idPanelHolder.add(getIdPanel(), BorderLayout.CENTER);
136 idwidthAdjuster = new IdwidthAdjuster(this);
137 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
139 setAnnotationPanel(new AnnotationPanel(this));
140 setAlabels(new AnnotationLabels(this));
142 annotationScroller.setViewportView(getAnnotationPanel());
143 annotationSpaceFillerHolder.add(getAlabels(), BorderLayout.CENTER);
145 scalePanelHolder.add(getScalePanel(), BorderLayout.CENTER);
146 seqPanelHolder.add(getSeqPanel(), BorderLayout.CENTER);
148 setScrollValues(0, 0);
150 hscroll.addAdjustmentListener(this);
151 vscroll.addAdjustmentListener(this);
153 addComponentListener(new ComponentAdapter()
156 public void componentResized(ComponentEvent evt)
158 // reset the viewport ranges when the alignment panel is resized
159 // in particular, this initialises the end residue value when Jalview
161 ViewportRanges ranges = av.getRanges();
162 if (av.getWrapAlignment())
164 int widthInRes = getSeqPanel().seqCanvas.getWrappedCanvasWidth(
165 getSeqPanel().seqCanvas.getWidth());
166 ranges.setViewportWidth(widthInRes);
170 int widthInRes = getSeqPanel().seqCanvas.getWidth()
172 int heightInSeq = getSeqPanel().seqCanvas.getHeight()
173 / av.getCharHeight();
175 ranges.setViewportWidth(widthInRes);
176 ranges.setViewportHeight(heightInSeq);
182 final AlignmentPanel ap = this;
183 propertyChangeListener = new PropertyChangeListener()
186 public void propertyChange(PropertyChangeEvent evt)
188 if (evt.getPropertyName().equals("alignment"))
190 PaintRefresher.Refresh(ap, av.getSequenceSetId(), true, true);
195 av.addPropertyChangeListener(propertyChangeListener);
197 av.getRanges().addPropertyChangeListener(this);
199 adjustAnnotationHeight();
204 public AlignViewportI getAlignViewport()
209 public void alignmentChanged()
211 av.alignmentChanged(this);
213 if (getCalculationDialog() != null)
215 getCalculationDialog().validateCalcTypes();
218 alignFrame.updateEditMenuBar();
220 // no idea if we need to update structure
221 paintAlignment(true, true);
228 public void fontChanged()
230 // set idCanvas bufferedImage to null
231 // to prevent drawing old image
232 FontMetrics fm = getFontMetrics(av.getFont());
234 scalePanelHolder.setPreferredSize(
235 new Dimension(10, av.getCharHeight() + fm.getDescent()));
236 idSpaceFillerPanel1.setPreferredSize(
237 new Dimension(10, av.getCharHeight() + fm.getDescent()));
238 idwidthAdjuster.invalidate();
239 scalePanelHolder.invalidate();
240 // BH 2018 getIdPanel().getIdCanvas().gg = null;
241 getSeqPanel().seqCanvas.img = null;
242 getAnnotationPanel().adjustPanelHeight();
244 Dimension d = calculateIdWidth();
245 getIdPanel().getIdCanvas().setPreferredSize(d);
246 hscrollFillerPanel.setPreferredSize(d);
252 * Calculates the width of the alignment labels based on the displayed names
253 * and any bounds on label width set in preferences. The calculated width is
254 * also set as a property of the viewport.
256 * @return Dimension giving the maximum width of the alignment label panel
257 * that should be used.
259 public Dimension calculateIdWidth()
261 int oldWidth = av.getIdWidth();
263 // calculate sensible default width when no preference is available
265 if (av.getIdWidth() < 0)
267 int afwidth = (alignFrame != null ? alignFrame.getWidth() : 300);
268 int idWidth = Math.min(afwidth - 200, 2 * afwidth / 3);
269 int maxwidth = Math.max(IdwidthAdjuster.MIN_ID_WIDTH, idWidth);
270 r = calculateIdWidth(maxwidth);
271 av.setIdWidth(r.width);
276 r.width = av.getIdWidth();
281 * fudge: if desired width has changed, update layout
282 * (see also paintComponent - updates layout on a repaint)
284 if (r.width != oldWidth)
286 idPanelHolder.setPreferredSize(r);
293 * Calculate the width of the alignment labels based on the displayed names
294 * and any bounds on label width set in preferences.
297 * -1 or maximum width allowed for IdWidth
298 * @return Dimension giving the maximum width of the alignment label panel
299 * that should be used.
301 protected Dimension calculateIdWidth(int maxwidth)
303 Container c = new Container();
305 FontMetrics fm = c.getFontMetrics(
306 new Font(av.font.getName(), Font.ITALIC, av.font.getSize()));
308 AlignmentI al = av.getAlignment();
312 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
314 SequenceI s = al.getSequenceAt(i);
315 String id = s.getDisplayId(av.getShowJVSuffix());
316 int stringWidth = fm.stringWidth(id);
317 idWidth = Math.max(idWidth, stringWidth);
321 // Also check annotation label widths
324 if (al.getAlignmentAnnotation() != null)
326 fm = c.getFontMetrics(getAlabels().getFont());
328 while (i < al.getAlignmentAnnotation().length)
330 String label = al.getAlignmentAnnotation()[i].label;
331 int stringWidth = fm.stringWidth(label);
332 idWidth = Math.max(idWidth, stringWidth);
337 int w = maxwidth < 0 ? idWidth : Math.min(maxwidth, idWidth);
338 w += ID_WIDTH_PADDING;
340 return new Dimension(w, 12);
344 * Highlight the given results on the alignment
347 public void highlightSearchResults(SearchResultsI results)
349 boolean scrolled = scrollToPosition(results, 0, false);
351 boolean fastPaint = !(scrolled && av.getWrapAlignment());
353 getSeqPanel().seqCanvas.highlightSearchResults(results, fastPaint);
357 * Scroll the view to show the position of the highlighted region in results
360 * @param searchResults
363 public boolean scrollToPosition(SearchResultsI searchResults)
365 return scrollToPosition(searchResults, 0, false);
369 * Scrolls the view (if necessary) to show the position of the first
370 * highlighted region in results (if any). Answers true if the view was
371 * scrolled, or false if no matched region was found, or it is already
375 * @param verticalOffset
376 * if greater than zero, allows scrolling to a position below the
377 * first displayed sequence
379 * if true, try to centre the search results horizontally in the view
382 protected boolean scrollToPosition(SearchResultsI results,
383 int verticalOffset, boolean centre)
385 int startv, endv, starts, ends;
386 ViewportRanges ranges = av.getRanges();
388 if (results == null || results.isEmpty() || av == null
389 || av.getAlignment() == null)
393 int seqIndex = av.getAlignment().findIndex(results);
398 SequenceI seq = av.getAlignment().getSequenceAt(seqIndex);
400 int[] r = results.getResults(seq, 0, av.getAlignment().getWidth());
409 * To centre results, scroll to positions half the visible width
410 * left/right of the start/end positions
414 int offset = (ranges.getEndRes() - ranges.getStartRes() + 1) / 2 - 1;
415 start = Math.max(start - offset, 0);
416 end = end + offset - 1;
422 if (end == seq.getEnd())
427 if (av.hasHiddenColumns())
429 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
430 start = hidden.absoluteToVisibleColumn(start);
431 end = hidden.absoluteToVisibleColumn(end);
434 if (!hidden.isVisible(r[0]))
436 // don't scroll - position isn't visible
443 * allow for offset of target sequence (actually scroll to one above it)
445 seqIndex = Math.max(0, seqIndex - verticalOffset);
446 boolean scrollNeeded = true;
448 if (!av.getWrapAlignment())
450 if ((startv = ranges.getStartRes()) >= start)
453 * Scroll left to make start of search results visible
455 setScrollValues(start, seqIndex);
457 else if ((endv = ranges.getEndRes()) <= end)
460 * Scroll right to make end of search results visible
462 setScrollValues(startv + end - endv, seqIndex);
464 else if ((starts = ranges.getStartSeq()) > seqIndex)
467 * Scroll up to make start of search results visible
469 setScrollValues(ranges.getStartRes(), seqIndex);
471 else if ((ends = ranges.getEndSeq()) <= seqIndex)
474 * Scroll down to make end of search results visible
476 setScrollValues(ranges.getStartRes(), starts + seqIndex - ends + 1);
479 * Else results are already visible - no need to scroll
481 scrollNeeded = false;
485 scrollNeeded = ranges.scrollToWrappedVisible(start);
488 paintAlignment(false, false);
496 * @return DOCUMENT ME!
498 public OverviewPanel getOverviewPanel()
500 return overviewPanel;
509 public void setOverviewPanel(OverviewPanel op)
517 * Hide or show annotation panel
520 public void setAnnotationVisible(boolean b)
522 if (!av.getWrapAlignment())
524 annotationSpaceFillerHolder.setVisible(b);
525 annotationScroller.setVisible(b);
531 * automatically adjust annotation panel height for new annotation whilst
532 * ensuring the alignment is still visible.
535 public void adjustAnnotationHeight()
537 // TODO: display vertical annotation scrollbar if necessary
538 // this is called after loading new annotation onto alignment
539 if (alignFrame.getHeight() == 0)
541 System.out.println("NEEDS FIXING");
543 validateAnnotationDimensions(true);
545 // TODO: many places call this method and also paintAlignment with various
546 // different settings. this means multiple redraws are triggered...
547 paintAlignment(true, av.needToUpdateStructureViews());
551 * calculate the annotation dimensions and refresh slider values accordingly.
552 * need to do repaints/notifys afterwards.
554 protected void validateAnnotationDimensions(boolean adjustPanelHeight)
556 // BH 2018.04.18 comment: addNotify() is not appropriate here. We
557 // are not changing ancestors, and keyboard action listeners do
558 // not need to be reset. addNotify() is a very expensive operation,
559 // requiring a full re-layout of all parents and children.
560 // Note in JComponent:
561 // This method is called by the toolkit internally and should
562 // not be called directly by programs.
563 // I note that addNotify() is called in several areas of Jalview.
565 int annotationHeight = getAnnotationPanel().adjustPanelHeight();
566 annotationHeight = getAnnotationPanel()
567 .adjustForAlignFrame(adjustPanelHeight, annotationHeight);
570 annotationScroller.setPreferredSize(
571 new Dimension(annotationScroller.getWidth(), annotationHeight));
573 Dimension e = idPanel.getSize();
574 alabels.setSize(new Dimension(e.width, annotationHeight));
576 annotationSpaceFillerHolder.setPreferredSize(new Dimension(
577 annotationSpaceFillerHolder.getWidth(), annotationHeight));
578 annotationScroller.validate();
579 annotationScroller.addNotify();
583 * update alignment layout for viewport settings
588 public void updateLayout()
591 setAnnotationVisible(av.isShowAnnotation());
592 boolean wrap = av.getWrapAlignment();
593 ViewportRanges ranges = av.getRanges();
594 ranges.setStartSeq(0);
595 scalePanelHolder.setVisible(!wrap);
596 hscroll.setVisible(!wrap);
597 idwidthAdjuster.setVisible(!wrap);
601 annotationScroller.setVisible(false);
602 annotationSpaceFillerHolder.setVisible(false);
604 else if (av.isShowAnnotation())
606 annotationScroller.setVisible(true);
607 annotationSpaceFillerHolder.setVisible(true);
608 validateAnnotationDimensions(false);
611 int canvasWidth = getSeqPanel().seqCanvas.getWidth();
613 { // may not yet be laid out
616 int widthInRes = getSeqPanel().seqCanvas
617 .getWrappedCanvasWidth(canvasWidth);
618 ranges.setViewportWidth(widthInRes);
622 int widthInRes = (canvasWidth / av.getCharWidth());
623 int heightInSeq = (getSeqPanel().seqCanvas.getHeight()
624 / av.getCharHeight());
626 ranges.setViewportWidth(widthInRes);
627 ranges.setViewportHeight(heightInSeq);
631 idSpaceFillerPanel1.setVisible(!wrap);
637 * Adjust row/column scrollers to show a visible position in the alignment.
640 * visible column to scroll to
642 * visible row to scroll to
645 public void setScrollValues(int xpos, int ypos)
650 if (av == null || av.getAlignment() == null)
655 if (av.getWrapAlignment())
657 setScrollingForWrappedPanel(x);
661 int width = av.getAlignment().getVisibleWidth();
662 int height = av.getAlignment().getHeight();
664 hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
665 vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
672 if (vextent > height)
677 if ((hextent + x) > width)
682 if ((vextent + y) > height)
684 y = height - vextent;
697 // update the scroll values
698 hscroll.setValues(x, hextent, 0, width);
699 vscroll.setValues(y, vextent, 0, height);
704 * Respond to adjustment event when horizontal or vertical scrollbar is
708 * adjustment event encoding whether hscroll or vscroll changed
711 public void adjustmentValueChanged(AdjustmentEvent evt)
713 if (av.getWrapAlignment())
715 adjustScrollingWrapped(evt);
719 ViewportRanges ranges = av.getRanges();
721 if (evt.getSource() == hscroll)
723 int oldX = ranges.getStartRes();
724 int oldwidth = ranges.getViewportWidth();
725 int x = hscroll.getValue();
726 int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
728 // if we're scrolling to the position we're already at, stop
729 // this prevents infinite recursion of events when the scroll/viewport
730 // ranges values are the same
731 if ((x == oldX) && (width == oldwidth))
735 ranges.setViewportStartAndWidth(x, width);
737 else if (evt.getSource() == vscroll)
739 int oldY = ranges.getStartSeq();
740 int oldheight = ranges.getViewportHeight();
741 int y = vscroll.getValue();
742 int height = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
744 // if we're scrolling to the position we're already at, stop
745 // this prevents infinite recursion of events when the scroll/viewport
746 // ranges values are the same
747 if ((y == oldY) && (height == oldheight))
751 ranges.setViewportStartAndHeight(y, height);
757 * Responds to a scroll change by setting the start position of the viewport.
762 protected void adjustScrollingWrapped(AdjustmentEvent evt)
764 if (evt.getSource() == hscroll)
766 return; // no horizontal scroll when wrapped
768 final ViewportRanges ranges = av.getRanges();
770 if (evt.getSource() == vscroll)
772 int newY = vscroll.getValue();
775 * if we're scrolling to the position we're already at, stop
776 * this prevents infinite recursion of events when the scroll/viewport
777 * ranges values are the same
779 int oldX = ranges.getStartRes();
780 int oldY = ranges.getWrappedScrollPosition(oldX);
788 * limit page up/down to one width's worth of positions
790 int rowSize = ranges.getViewportWidth();
791 int newX = newY > oldY ? oldX + rowSize : oldX - rowSize;
792 ranges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
797 // This is only called if file loaded is a jar file that
798 // was wrapped when saved and user has wrap alignment true
799 // as preference setting
800 SwingUtilities.invokeLater(new Runnable()
805 // When updating scrolling to use ViewportChange events, this code
806 // could not be validated and it is not clear if it is now being
807 // called. Log warning here in case it is called and unforeseen
810 "Unexpected path through code: Wrapped jar file opened with wrap alignment set in preferences");
812 // scroll to start of panel
813 ranges.setStartRes(0);
814 ranges.setStartSeq(0);
822 * @see jalview.api.AlignmentViewPanel#paintAlignment(boolean)
825 public void paintAlignment(boolean updateOverview,
826 boolean updateStructures)
828 final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
829 av.isShowAutocalculatedAbove());
830 sorter.sort(getAlignment().getAlignmentAnnotation(),
831 av.getSortAnnotationsBy());
834 if (updateStructures)
836 av.getStructureSelectionManager().sequenceColoursChanged(this);
841 if (overviewPanel != null)
843 overviewPanel.updateOverviewImage();
849 public void paintComponent(Graphics g)
851 invalidate(); // needed so that the id width adjuster works correctly
853 Dimension d = getIdPanel().getIdCanvas().getPreferredSize();
854 idPanelHolder.setPreferredSize(d);
855 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
857 validate(); // needed so that the id width adjuster works correctly
860 * set scroll bar positions - tried to remove but necessary for split panel to resize correctly
861 * though I still think this call should be elsewhere.
863 ViewportRanges ranges = av.getRanges();
864 setScrollValues(ranges.getStartRes(), ranges.getStartSeq());
865 super.paintComponent(g);
869 * Set vertical scroll bar position, and number of increments, for wrapped
872 * @param topLeftColumn
873 * the column position at top left (0..)
875 private void setScrollingForWrappedPanel(int topLeftColumn)
877 ViewportRanges ranges = av.getRanges();
878 int scrollPosition = ranges.getWrappedScrollPosition(topLeftColumn);
879 int maxScroll = ranges.getWrappedMaxScroll(topLeftColumn);
882 * a scrollbar's value can be set to at most (maximum-extent)
883 * so we add extent (1) to the maxScroll value
885 vscroll.setUnitIncrement(1);
886 vscroll.setValues(scrollPosition, 1, 0, maxScroll + 1);
899 * @return DOCUMENT ME!
901 * @throws PrinterException
905 public int print(Graphics pg, PageFormat pf, int pi)
906 throws PrinterException
908 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
910 int pwidth = (int) pf.getImageableWidth();
911 int pheight = (int) pf.getImageableHeight();
913 if (av.getWrapAlignment())
915 return printWrappedAlignment(pwidth, pheight, pi, pg);
919 return printUnwrapped(pwidth, pheight, pi, pg, pg);
924 * Draws the alignment image, including sequence ids, sequences, and
925 * annotation labels and annotations if shown, on either one or two Graphics
935 * the graphics context for sequence ids and annotation labels
936 * @param alignmentGraphics
937 * the graphics context for sequences and annotations (may or may not
938 * be the same context as idGraphics)
940 * @throws PrinterException
942 public int printUnwrapped(int pageWidth, int pageHeight, int pageIndex,
943 Graphics idGraphics, Graphics alignmentGraphics)
944 throws PrinterException
946 final int idWidth = getVisibleIdWidth(false);
949 * Get the horizontal offset to where we draw the sequences.
950 * This is idWidth if using a single Graphics context, else zero.
952 final int alignmentGraphicsOffset = idGraphics != alignmentGraphics ? 0
955 FontMetrics fm = getFontMetrics(av.getFont());
956 final int charHeight = av.getCharHeight();
957 final int scaleHeight = charHeight + fm.getDescent();
959 idGraphics.setColor(Color.white);
960 idGraphics.fillRect(0, 0, pageWidth, pageHeight);
961 idGraphics.setFont(av.getFont());
964 * How many sequences and residues can we fit on a printable page?
966 final int totalRes = (pageWidth - idWidth) / av.getCharWidth();
968 final int totalSeq = (pageHeight - scaleHeight) / charHeight - 1;
970 final int alignmentWidth = av.getAlignment().getVisibleWidth();
971 int pagesWide = (alignmentWidth / totalRes) + 1;
973 final int startRes = (pageIndex % pagesWide) * totalRes;
974 final int endRes = Math.min(startRes + totalRes - 1,
977 final int startSeq = (pageIndex / pagesWide) * totalSeq;
978 final int alignmentHeight = av.getAlignment().getHeight();
979 final int endSeq = Math.min(startSeq + totalSeq, alignmentHeight);
981 int pagesHigh = ((alignmentHeight / totalSeq) + 1) * pageHeight;
983 if (av.isShowAnnotation())
985 pagesHigh += getAnnotationPanel().adjustPanelHeight() + 3;
988 pagesHigh /= pageHeight;
990 if (pageIndex >= (pagesWide * pagesHigh))
992 return Printable.NO_SUCH_PAGE;
994 final int alignmentDrawnHeight = (endSeq - startSeq) * charHeight + 3;
997 * draw the Scale at horizontal offset, then reset to top left (0, 0)
999 alignmentGraphics.translate(alignmentGraphicsOffset, 0);
1000 getScalePanel().drawScale(alignmentGraphics, startRes, endRes,
1001 pageWidth - idWidth, scaleHeight);
1002 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1005 * Draw the sequence ids, offset for scale height,
1006 * then reset to top left (0, 0)
1008 idGraphics.translate(0, scaleHeight);
1009 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1010 List<SequenceI> selection = av.getSelectionGroup() == null ? null
1011 : av.getSelectionGroup().getSequences(null);
1012 idCanvas.drawIds((Graphics2D) idGraphics, av, startSeq, endSeq - 1,
1015 idGraphics.setFont(av.getFont());
1016 idGraphics.translate(0, -scaleHeight);
1019 * draw the sequences, offset for scale height, and id width (if using a
1020 * single graphics context), then reset to (0, scale height)
1022 alignmentGraphics.translate(alignmentGraphicsOffset, scaleHeight);
1023 getSeqPanel().seqCanvas.drawPanelForPrinting(alignmentGraphics,
1024 startRes, endRes, startSeq, endSeq - 1);
1025 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1027 if (av.isShowAnnotation() && (endSeq == alignmentHeight))
1030 * draw annotation labels; drawComponent() translates by
1031 * getScrollOffset(), so compensate for that first;
1032 * then reset to (0, scale height)
1034 int offset = getAlabels().getScrollOffset();
1035 idGraphics.translate(0, -offset);
1036 idGraphics.translate(0, alignmentDrawnHeight);
1037 getAlabels().drawComponent(idGraphics, idWidth);
1038 idGraphics.translate(0, -alignmentDrawnHeight);
1041 * draw the annotations starting at
1042 * (idOffset, alignmentHeight) from (0, scaleHeight)
1044 alignmentGraphics.translate(alignmentGraphicsOffset,
1045 alignmentDrawnHeight);
1046 getAnnotationPanel().renderer.drawComponent(getAnnotationPanel(), av,
1047 alignmentGraphics, -1, startRes, endRes + 1);
1050 return Printable.PAGE_EXISTS;
1054 * Prints one page of an alignment in wrapped mode. Returns
1055 * Printable.PAGE_EXISTS (0) if a page was drawn, or Printable.NO_SUCH_PAGE if
1056 * no page could be drawn (page number out of range).
1066 * @throws PrinterException
1068 public int printWrappedAlignment(int pageWidth, int pageHeight,
1069 int pageNumber, Graphics g) throws PrinterException
1071 getSeqPanel().seqCanvas.calculateWrappedGeometry(getWidth(),
1073 int annotationHeight = 0;
1074 if (av.isShowAnnotation())
1076 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1079 int hgap = av.getCharHeight();
1080 if (av.getScaleAboveWrapped())
1082 hgap += av.getCharHeight();
1085 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1088 int idWidth = getVisibleIdWidth(false);
1090 int maxwidth = av.getAlignment().getVisibleWidth();
1092 int resWidth = getSeqPanel().seqCanvas
1093 .getWrappedCanvasWidth(pageWidth - idWidth);
1094 av.getRanges().setViewportStartAndWidth(0, resWidth);
1096 int totalHeight = cHeight * (maxwidth / resWidth + 1);
1098 g.setColor(Color.white);
1099 g.fillRect(0, 0, pageWidth, pageHeight);
1100 g.setFont(av.getFont());
1101 g.setColor(Color.black);
1104 * method: print the whole wrapped alignment, but with a clip region that
1105 * is restricted to the requested page; this supports selective print of
1106 * single pages or ranges, (at the cost of repeated processing in the
1107 * 'normal' case, when all pages are printed)
1109 g.translate(0, -pageNumber * pageHeight);
1111 g.setClip(0, pageNumber * pageHeight, pageWidth, pageHeight);
1114 * draw sequence ids and annotation labels (if shown)
1116 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1117 idCanvas.drawIdsWrapped((Graphics2D) g, av, 0, totalHeight);
1119 g.translate(idWidth, 0);
1121 getSeqPanel().seqCanvas.drawWrappedPanelForPrinting(g,
1122 pageWidth - idWidth, totalHeight, 0);
1124 if ((pageNumber * pageHeight) < totalHeight)
1126 return Printable.PAGE_EXISTS;
1130 return Printable.NO_SUCH_PAGE;
1135 * get current sequence ID panel width, or nominal value if panel were to be
1136 * displayed using default settings
1140 public int getVisibleIdWidth()
1142 return getVisibleIdWidth(true);
1146 * get current sequence ID panel width, or nominal value if panel were to be
1147 * displayed using default settings
1150 * indicate if the Id width for onscreen or offscreen display should
1154 protected int getVisibleIdWidth(boolean onscreen)
1156 // see if rendering offscreen - check preferences and calc width accordingly
1157 if (!onscreen && Cache.getDefault("FIGURE_AUTOIDWIDTH", false))
1159 return calculateIdWidth(-1).width;
1161 Integer idwidth = onscreen ? null
1162 : Cache.getIntegerProperty("FIGURE_FIXEDIDWIDTH");
1163 if (idwidth != null)
1165 return idwidth.intValue() + ID_WIDTH_PADDING;
1168 int w = getIdPanel().getWidth();
1169 return (w > 0 ? w : calculateIdWidth().width);
1173 * Builds an image of the alignment of the specified type (EPS/PNG/SVG) and
1174 * writes it to the specified file
1179 void makeAlignmentImage(ImageMaker.TYPE type, File file)
1181 final int borderBottomOffset = 5;
1183 AlignmentDimension aDimension = getAlignmentDimension();
1184 // todo use a lambda function in place of callback here?
1185 ImageWriterI writer = new ImageWriterI()
1188 public void exportImage(Graphics graphics) throws Exception
1190 if (av.getWrapAlignment())
1192 printWrappedAlignment(aDimension.getWidth(),
1193 aDimension.getHeight() + borderBottomOffset, 0, graphics);
1197 printUnwrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
1198 graphics, graphics);
1203 String fileTitle = alignFrame.getTitle();
1204 ImageExporter exporter = new ImageExporter(writer, alignFrame, type,
1206 int imageWidth = aDimension.getWidth();
1207 int imageHeight = aDimension.getHeight() + borderBottomOffset;
1208 String of = MessageManager.getString("label.alignment");
1209 exporter.doExport(file, this, imageWidth, imageHeight, of);
1213 * Calculates and returns a suitable width and height (in pixels) for an
1218 public AlignmentDimension getAlignmentDimension()
1220 int maxwidth = av.getAlignment().getVisibleWidth();
1222 int height = ((av.getAlignment().getHeight() + 1) * av.getCharHeight())
1223 + getScalePanel().getHeight();
1224 int width = getVisibleIdWidth(false) + (maxwidth * av.getCharWidth());
1226 if (av.getWrapAlignment())
1228 height = getWrappedHeight();
1229 if (Jalview.isHeadlessMode())
1231 // need to obtain default alignment width and then add in any
1232 // additional allowance for id margin
1233 // this duplicates the calculation in getWrappedHeight but adjusts for
1235 width = alignFrame.getWidth() - vscroll.getPreferredSize().width
1236 - alignFrame.getInsets().left - alignFrame.getInsets().right
1237 - getVisibleIdWidth() + getVisibleIdWidth(false);
1241 width = getSeqPanel().getWidth() + getVisibleIdWidth(false);
1245 else if (av.isShowAnnotation())
1247 height += getAnnotationPanel().adjustPanelHeight() + 3;
1249 return new AlignmentDimension(width, height);
1253 public void makePNGImageMap(File imgMapFile, String imageName)
1255 // /////ONLY WORKS WITH NON WRAPPED ALIGNMENTS
1256 // ////////////////////////////////////////////
1257 int idWidth = getVisibleIdWidth(false);
1258 FontMetrics fm = getFontMetrics(av.getFont());
1259 int scaleHeight = av.getCharHeight() + fm.getDescent();
1262 // ////////////////////////////////
1263 if (imgMapFile != null)
1267 int sSize = av.getAlignment().getHeight();
1268 int alwidth = av.getAlignment().getWidth();
1269 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
1270 out.println(HTMLOutput.getImageMapHTML());
1271 out.println("<img src=\"" + imageName
1272 + "\" border=\"0\" usemap=\"#Map\" >"
1273 + "<map name=\"Map\">");
1275 for (int s = 0; s < sSize; s++)
1277 int sy = s * av.getCharHeight() + scaleHeight;
1279 SequenceI seq = av.getAlignment().getSequenceAt(s);
1280 SequenceGroup[] groups = av.getAlignment().findAllGroups(seq);
1281 for (int column = 0; column < alwidth; column++)
1283 StringBuilder text = new StringBuilder(512);
1284 String triplet = null;
1285 if (av.getAlignment().isNucleotide())
1287 triplet = ResidueProperties.nucleotideName
1288 .get(seq.getCharAt(column) + "");
1292 triplet = ResidueProperties.aa2Triplet
1293 .get(seq.getCharAt(column) + "");
1296 if (triplet == null)
1301 int seqPos = seq.findPosition(column);
1302 int gSize = groups.length;
1303 for (int g = 0; g < gSize; g++)
1305 if (text.length() < 1)
1307 text.append("<area shape=\"rect\" coords=\"")
1308 .append((idWidth + column * av.getCharWidth()))
1309 .append(",").append(sy).append(",")
1311 + (column + 1) * av.getCharWidth()))
1312 .append(",").append((av.getCharHeight() + sy))
1313 .append("\"").append(" onMouseOver=\"toolTip('")
1314 .append(seqPos).append(" ").append(triplet);
1317 if (groups[g].getStartRes() < column
1318 && groups[g].getEndRes() > column)
1320 text.append("<br><em>").append(groups[g].getName())
1325 if (text.length() < 1)
1327 text.append("<area shape=\"rect\" coords=\"")
1328 .append((idWidth + column * av.getCharWidth()))
1329 .append(",").append(sy).append(",")
1330 .append((idWidth + (column + 1) * av.getCharWidth()))
1331 .append(",").append((av.getCharHeight() + sy))
1332 .append("\"").append(" onMouseOver=\"toolTip('")
1333 .append(seqPos).append(" ").append(triplet);
1335 if (!Comparison.isGap(seq.getCharAt(column)))
1337 List<SequenceFeature> features = seq.findFeatures(column,
1339 for (SequenceFeature sf : features)
1341 if (sf.isContactFeature())
1343 text.append("<br>").append(sf.getType()).append(" ")
1344 .append(sf.getBegin()).append(":")
1345 .append(sf.getEnd());
1349 text.append("<br>");
1350 text.append(sf.getType());
1351 String description = sf.getDescription();
1352 if (description != null
1353 && !sf.getType().equals(description))
1355 description = description.replace("\"", """);
1356 text.append(" ").append(description);
1359 String status = sf.getStatus();
1360 if (status != null && !"".equals(status))
1362 text.append(" (").append(status).append(")");
1365 if (text.length() > 1)
1367 text.append("')\"; onMouseOut=\"toolTip()\"; href=\"#\">");
1368 out.println(text.toString());
1373 out.println("</map></body></html>");
1376 } catch (Exception ex)
1378 ex.printStackTrace();
1380 } // /////////END OF IMAGE MAP
1385 * Answers the height of the entire alignment in pixels, assuming it is in
1390 int getWrappedHeight()
1392 int seqPanelWidth = getSeqPanel().seqCanvas.getWidth();
1394 if (System.getProperty("java.awt.headless") != null
1395 && System.getProperty("java.awt.headless").equals("true"))
1397 seqPanelWidth = alignFrame.getWidth() - getVisibleIdWidth()
1398 - vscroll.getPreferredSize().width
1399 - alignFrame.getInsets().left - alignFrame.getInsets().right;
1402 int chunkWidth = getSeqPanel().seqCanvas
1403 .getWrappedCanvasWidth(seqPanelWidth);
1405 int hgap = av.getCharHeight();
1406 if (av.getScaleAboveWrapped())
1408 hgap += av.getCharHeight();
1411 int annotationHeight = 0;
1412 if (av.isShowAnnotation())
1414 hgap += SeqCanvas.SEQS_ANNOTATION_GAP;
1415 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1418 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1421 int maxwidth = av.getAlignment().getWidth();
1422 if (av.hasHiddenColumns())
1424 maxwidth = av.getAlignment().getHiddenColumns()
1425 .absoluteToVisibleColumn(maxwidth) - 1;
1428 int height = ((maxwidth / chunkWidth) + 1) * cHeight;
1434 * close the panel - deregisters all listeners and nulls any references to
1437 public void closePanel()
1439 PaintRefresher.RemoveComponent(getSeqPanel().seqCanvas);
1440 PaintRefresher.RemoveComponent(getIdPanel().getIdCanvas());
1441 PaintRefresher.RemoveComponent(this);
1446 * try to ensure references are nulled
1448 if (annotationPanel != null)
1450 annotationPanel.dispose();
1451 annotationPanel = null;
1456 av.removePropertyChangeListener(propertyChangeListener);
1457 propertyChangeListener = null;
1458 StructureSelectionManager ssm = av.getStructureSelectionManager();
1459 ssm.removeStructureViewerListener(getSeqPanel(), null);
1460 ssm.removeSelectionListener(getSeqPanel());
1461 ssm.removeCommandListener(av);
1462 ssm.removeStructureViewerListener(getSeqPanel(), null);
1463 ssm.removeSelectionListener(getSeqPanel());
1469 if (Cache.log.isDebugEnabled())
1471 Cache.log.warn("Closing alignment panel which is already closed.");
1477 * Close any open dialogs that would be orphaned when this one is closed
1479 protected void closeChildFrames()
1481 if (overviewPanel != null)
1483 overviewPanel.dispose();
1484 overviewPanel = null;
1486 if (calculationDialog != null)
1488 calculationDialog.closeFrame();
1489 calculationDialog = null;
1494 * hides or shows dynamic annotation rows based on groups and av state flags
1496 public void updateAnnotation()
1498 updateAnnotation(false, false);
1501 public void updateAnnotation(boolean applyGlobalSettings)
1503 updateAnnotation(applyGlobalSettings, false);
1506 public void updateAnnotation(boolean applyGlobalSettings,
1507 boolean preserveNewGroupSettings)
1509 av.updateGroupAnnotationSettings(applyGlobalSettings,
1510 preserveNewGroupSettings);
1511 adjustAnnotationHeight();
1515 public AlignmentI getAlignment()
1517 return av == null ? null : av.getAlignment();
1521 public String getViewName()
1523 return av.getViewName();
1527 * Make/Unmake this alignment panel the current input focus, optionally
1528 * restoring it if iconised
1533 public void setSelected(boolean sel, boolean deIconify)
1537 SplitContainerI splitFrame = alignFrame.getSplitViewContainer();
1538 if (splitFrame != null)
1541 * bring enclosing SplitFrame to front first if there is one
1543 ((SplitFrame) splitFrame).setSelected(sel);
1544 if (sel && deIconify)
1546 ((SplitFrame) splitFrame).setIcon(false);
1549 alignFrame.setSelected(sel);
1555 alignFrame.setIcon(false);
1557 alignFrame.setDisplayedView(this);
1559 } catch (PropertyVetoException e)
1565 public StructureSelectionManager getStructureSelectionManager()
1567 return av.getStructureSelectionManager();
1571 public void raiseOOMWarning(String string, OutOfMemoryError error)
1573 new OOMWarning(string, error, this);
1577 public jalview.api.FeatureRenderer cloneFeatureRenderer()
1580 return new FeatureRenderer(this);
1584 public jalview.api.FeatureRenderer getFeatureRenderer()
1586 return seqPanel.seqCanvas.getFeatureRenderer();
1589 public void updateFeatureRenderer(
1590 jalview.renderer.seqfeatures.FeatureRenderer fr)
1592 fr.transferSettings(getSeqPanel().seqCanvas.getFeatureRenderer());
1595 public void updateFeatureRendererFrom(jalview.api.FeatureRenderer fr)
1597 if (getSeqPanel().seqCanvas.getFeatureRenderer() != null)
1599 getSeqPanel().seqCanvas.getFeatureRenderer().transferSettings(fr);
1603 public ScalePanel getScalePanel()
1608 public void setScalePanel(ScalePanel scalePanel)
1610 this.scalePanel = scalePanel;
1613 public SeqPanel getSeqPanel()
1618 public void setSeqPanel(SeqPanel seqPanel)
1620 this.seqPanel = seqPanel;
1623 public AnnotationPanel getAnnotationPanel()
1625 return annotationPanel;
1628 public void setAnnotationPanel(AnnotationPanel annotationPanel)
1630 this.annotationPanel = annotationPanel;
1633 public AnnotationLabels getAlabels()
1638 public void setAlabels(AnnotationLabels alabels)
1640 this.alabels = alabels;
1643 public IdPanel getIdPanel()
1648 public void setIdPanel(IdPanel idPanel)
1650 this.idPanel = idPanel;
1654 * Follow a scrolling change in the (cDNA/Protein) complementary alignment.
1655 * The aim is to keep the two alignments 'lined up' on their centre columns.
1658 * holds mapped region(s) of this alignment that we are scrolling
1659 * 'to'; may be modified for sequence offset by this method
1660 * @param verticalOffset
1661 * the number of visible sequences to show above the mapped region
1663 protected void scrollToCentre(SearchResultsI sr, int verticalOffset)
1665 scrollToPosition(sr, verticalOffset, true);
1669 * Set a flag to say do not scroll any (cDNA/protein) complement.
1673 protected void setToScrollComplementPanel(boolean b)
1675 this.scrollComplementaryPanel = b;
1679 * Get whether to scroll complement panel
1681 * @return true if cDNA/protein complement panels should be scrolled
1683 protected boolean isSetToScrollComplementPanel()
1685 return this.scrollComplementaryPanel;
1691 * @adjustHeight if true, try to recalculate panel height for visible
1694 protected void refresh(boolean adjustHeight)
1696 validateAnnotationDimensions(adjustHeight);
1700 // sort, repaint, update overview
1701 paintAlignment(true, false);
1705 // lightweight repaint
1712 * Property change event fired when a change is made to the viewport ranges
1713 * object associated with this alignment panel's viewport
1715 public void propertyChange(PropertyChangeEvent evt)
1717 // update this panel's scroll values based on the new viewport ranges values
1718 ViewportRanges ranges = av.getRanges();
1719 int x = ranges.getStartRes();
1720 int y = ranges.getStartSeq();
1721 setScrollValues(x, y);
1723 // now update any complementary alignment (its viewport ranges object
1724 // is different so does not get automatically updated)
1725 if (isSetToScrollComplementPanel())
1727 setToScrollComplementPanel(false);
1728 av.scrollComplementaryAlignment();
1729 setToScrollComplementPanel(true);
1734 * Set the reference to the PCA/Tree chooser dialog for this panel. This
1735 * reference should be nulled when the dialog is closed.
1737 * @param calculationChooser
1739 public void setCalculationDialog(CalculationChooser calculationChooser)
1741 calculationDialog = calculationChooser;
1745 * Returns the reference to the PCA/Tree chooser dialog for this panel (null
1748 public CalculationChooser getCalculationDialog()
1750 return calculationDialog;