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;
41 import java.io.FileWriter;
42 import java.io.PrintWriter;
43 import java.util.List;
45 import javax.swing.SwingUtilities;
47 import jalview.analysis.AnnotationSorter;
48 import jalview.api.AlignViewportI;
49 import jalview.api.AlignmentViewPanel;
50 import jalview.bin.Cache;
51 import jalview.bin.Console;
52 import jalview.bin.Jalview;
53 import jalview.datamodel.AlignmentAnnotation;
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.io.exceptions.ImageOutputException;
63 import jalview.jbgui.GAlignmentPanel;
64 import jalview.math.AlignmentDimension;
65 import jalview.schemes.ResidueProperties;
66 import jalview.structure.StructureSelectionManager;
67 import jalview.util.Comparison;
68 import jalview.util.ImageMaker;
69 import jalview.util.MessageManager;
70 import jalview.util.imagemaker.BitmapImageSizing;
71 import jalview.viewmodel.ViewportListenerI;
72 import jalview.viewmodel.ViewportRanges;
78 * @version $Revision: 1.161 $
80 @SuppressWarnings("serial")
81 public class AlignmentPanel extends GAlignmentPanel implements
82 AdjustmentListener, Printable, AlignmentViewPanel, ViewportListenerI
85 * spare space in pixels between sequence id and alignment panel
87 private static final int ID_WIDTH_PADDING = 4;
89 public AlignViewport av;
91 OverviewPanel overviewPanel;
93 private SeqPanel seqPanel;
95 private IdPanel idPanel;
97 IdwidthAdjuster idwidthAdjuster;
99 public AlignFrame alignFrame;
101 private ScalePanel scalePanel;
103 private AnnotationPanel annotationPanel;
105 private AnnotationLabels alabels;
107 private int hextent = 0;
109 private int vextent = 0;
112 * Flag set while scrolling to follow complementary cDNA/protein scroll. When
113 * false, suppresses invoking the same method recursively.
115 private boolean scrollComplementaryPanel = true;
117 private PropertyChangeListener propertyChangeListener;
119 private CalculationChooser calculationDialog;
122 * Creates a new AlignmentPanel object.
127 public AlignmentPanel(AlignFrame af, final AlignViewport av)
129 // setBackground(Color.white); // BH 2019
132 setSeqPanel(new SeqPanel(av, this));
133 setIdPanel(new IdPanel(av, this));
135 setScalePanel(new ScalePanel(av, this));
137 idPanelHolder.add(getIdPanel(), BorderLayout.CENTER);
138 idwidthAdjuster = new IdwidthAdjuster(this);
139 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
141 setAnnotationPanel(new AnnotationPanel(this));
142 setAlabels(new AnnotationLabels(this));
144 annotationScroller.setViewportView(getAnnotationPanel());
145 annotationSpaceFillerHolder.add(getAlabels(), BorderLayout.CENTER);
147 scalePanelHolder.add(getScalePanel(), BorderLayout.CENTER);
148 seqPanelHolder.add(getSeqPanel(), BorderLayout.CENTER);
150 setScrollValues(0, 0);
152 hscroll.addAdjustmentListener(this);
153 vscroll.addAdjustmentListener(this);
155 addComponentListener(new ComponentAdapter()
158 public void componentResized(ComponentEvent evt)
160 // reset the viewport ranges when the alignment panel is resized
161 // in particular, this initialises the end residue value when Jalview
163 ViewportRanges ranges = av.getRanges();
164 if (av.getWrapAlignment())
166 int widthInRes = getSeqPanel().seqCanvas.getWrappedCanvasWidth(
167 getSeqPanel().seqCanvas.getWidth());
168 ranges.setViewportWidth(widthInRes);
172 int widthInRes = getSeqPanel().seqCanvas.getWidth()
174 int heightInSeq = getSeqPanel().seqCanvas.getHeight()
175 / av.getCharHeight();
177 ranges.setViewportWidth(widthInRes);
178 ranges.setViewportHeight(heightInSeq);
184 final AlignmentPanel ap = this;
185 propertyChangeListener = new PropertyChangeListener()
188 public void propertyChange(PropertyChangeEvent evt)
190 if (evt.getPropertyName().equals("alignment"))
192 PaintRefresher.Refresh(ap, av.getSequenceSetId(), true, true);
197 av.addPropertyChangeListener(propertyChangeListener);
199 av.getRanges().addPropertyChangeListener(this);
201 adjustAnnotationHeight();
206 public AlignViewportI getAlignViewport()
211 public void alignmentChanged()
213 av.alignmentChanged(this);
215 if (getCalculationDialog() != null)
217 getCalculationDialog().validateCalcTypes();
220 alignFrame.updateEditMenuBar();
222 // no idea if we need to update structure
223 paintAlignment(true, true);
230 public void fontChanged()
232 // set idCanvas bufferedImage to null
233 // to prevent drawing old image
234 FontMetrics fm = getFontMetrics(av.getFont());
236 // update the flag controlling whether the grid is too small to render the
238 av.validCharWidth = fm.charWidth('M') <= av.getCharWidth();
240 scalePanelHolder.setPreferredSize(
241 new Dimension(10, av.getCharHeight() + fm.getDescent()));
242 idSpaceFillerPanel1.setPreferredSize(
243 new Dimension(10, av.getCharHeight() + fm.getDescent()));
244 idwidthAdjuster.invalidate();
245 scalePanelHolder.invalidate();
246 // BH 2018 getIdPanel().getIdCanvas().gg = null;
247 getSeqPanel().seqCanvas.img = null;
248 getAnnotationPanel().adjustPanelHeight();
250 Dimension d = calculateIdWidth();
251 getIdPanel().getIdCanvas().setPreferredSize(d);
252 hscrollFillerPanel.setPreferredSize(d);
258 * Calculates the width of the alignment labels based on the displayed names
259 * and any bounds on label width set in preferences.
261 * The calculated width is set as a property of the viewport and the layout is
264 * @return Dimension giving the maximum width of the alignment label panel
265 * that should be used.
267 public Dimension calculateIdWidth()
269 int oldWidth = av.getIdWidth();
271 // calculate sensible default width when no preference is available
273 if (av.getIdWidth() < 0)
275 r = calculateDefaultAlignmentIdWidth();
276 av.setIdWidth(r.width);
281 r.width = av.getIdWidth();
286 * fudge: if desired width has changed, update layout
287 * (see also paintComponent - updates layout on a repaint)
289 if (r.width != oldWidth)
291 idPanelHolder.setPreferredSize(r);
297 public Dimension calculateDefaultAlignmentIdWidth()
299 return calculateIdWidth(-1, false, false);
302 * pre 2.11.3 Id width calculation - used when importing old projects only
305 public int getLegacyIdWidth()
307 int afwidth = (alignFrame != null ? alignFrame.getWidth() : 300);
308 int idWidth = Math.min(afwidth - 200, 2 * afwidth / 3);
309 int maxwidth = Math.max(IdwidthAdjuster.MIN_ID_WIDTH, idWidth);
310 Dimension w = calculateIdWidthOrLegacy(true, maxwidth, false, false);
315 * Calculate the width of the alignment labels based on the displayed names
316 * and any bounds on label width set in preferences.
319 * -1 or maximum width allowed for IdWidth
320 * @return Dimension giving the maximum width of the alignment label panel
321 * that should be used.
323 protected Dimension calculateIdWidth(int maxwidth)
325 return calculateIdWidth(maxwidth, true, false);
329 * Calculate the width of the alignment labels based on the displayed names
330 * and any bounds on label width set in preferences.
333 * -1 or maximum width allowed for IdWidth
334 * @param includeAnnotations - when true, annotation label widths are also accounted for
335 * @param visibleOnly - when true, ignore label widths for hidden annotation rows
336 * @return Dimension giving the maximum width of the alignment label panel
337 * that should be used.
339 public Dimension calculateIdWidth(int maxwidth,
340 boolean includeAnnotations, boolean visibleOnly)
342 return calculateIdWidthOrLegacy(false, maxwidth, includeAnnotations, visibleOnly);
346 * legacy mode or post 2.11.3 ID width calculation
347 * @param legacy - uses annotation labels, not rendered label width (excludes additional decorators)
349 * @param includeAnnotations
353 private Dimension calculateIdWidthOrLegacy(boolean legacy, int maxwidth,
354 boolean includeAnnotations, boolean visibleOnly)
356 Container c = new Container();
358 FontMetrics fm = c.getFontMetrics(
359 new Font(av.font.getName(), Font.ITALIC, av.font.getSize()));
361 AlignmentI al = av.getAlignment();
365 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
367 SequenceI s = al.getSequenceAt(i);
368 String id = s.getDisplayId(av.getShowJVSuffix());
369 int stringWidth = fm.stringWidth(id);
370 idWidth = Math.max(idWidth, stringWidth);
374 // Also check annotation label widths
375 if (includeAnnotations && al.getAlignmentAnnotation() != null)
377 fm = c.getFontMetrics(getAlabels().getFont());
379 if (!legacy || Jalview.isHeadlessMode())
381 AnnotationLabels aal = getAlabels();
382 int stringWidth = aal.drawLabels(null, false, idWidth, false, false, fm);
383 idWidth = Math.max(idWidth, stringWidth);
387 for (i = 0; i < al.getAlignmentAnnotation().length; i++)
389 AlignmentAnnotation aa = al.getAlignmentAnnotation()[i];
390 if (visibleOnly && !aa.visible)
394 String label = aa.label;
395 int stringWidth = fm.stringWidth(label);
396 idWidth = Math.max(idWidth, stringWidth);
401 int w = maxwidth < 0 ? idWidth : Math.min(maxwidth, idWidth);
402 w += ID_WIDTH_PADDING;
404 return new Dimension(w, 12);
408 * Highlight the given results on the alignment
411 public void highlightSearchResults(SearchResultsI results)
413 boolean scrolled = scrollToPosition(results, 0, false);
415 boolean fastPaint = !(scrolled && av.getWrapAlignment());
417 getSeqPanel().seqCanvas.highlightSearchResults(results, fastPaint);
421 * Scroll the view to show the position of the highlighted region in results
424 * @param searchResults
427 public boolean scrollToPosition(SearchResultsI searchResults)
429 return scrollToPosition(searchResults, 0, false);
433 * Scrolls the view (if necessary) to show the position of the first
434 * highlighted region in results (if any). Answers true if the view was
435 * scrolled, or false if no matched region was found, or it is already
439 * @param verticalOffset
440 * if greater than zero, allows scrolling to a position below the
441 * first displayed sequence
443 * if true, try to centre the search results horizontally in the view
446 protected boolean scrollToPosition(SearchResultsI results,
447 int verticalOffset, boolean centre)
449 int startv, endv, starts, ends;
450 ViewportRanges ranges = av.getRanges();
452 if (results == null || results.isEmpty() || av == null
453 || av.getAlignment() == null)
457 int seqIndex = av.getAlignment().findIndex(results);
462 SequenceI seq = av.getAlignment().getSequenceAt(seqIndex);
464 int[] r = results.getResults(seq, 0, av.getAlignment().getWidth());
473 * To centre results, scroll to positions half the visible width
474 * left/right of the start/end positions
478 int offset = (ranges.getEndRes() - ranges.getStartRes() + 1) / 2 - 1;
479 start = Math.max(start - offset, 0);
480 end = end + offset - 1;
486 if (end == seq.getEnd())
491 if (av.hasHiddenColumns())
493 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
494 start = hidden.absoluteToVisibleColumn(start);
495 end = hidden.absoluteToVisibleColumn(end);
498 if (!hidden.isVisible(r[0]))
500 // don't scroll - position isn't visible
507 * allow for offset of target sequence (actually scroll to one above it)
509 seqIndex = Math.max(0, seqIndex - verticalOffset);
510 boolean scrollNeeded = true;
512 if (!av.getWrapAlignment())
514 if ((startv = ranges.getStartRes()) >= start)
517 * Scroll left to make start of search results visible
519 setScrollValues(start, seqIndex);
521 else if ((endv = ranges.getEndRes()) <= end)
524 * Scroll right to make end of search results visible
526 setScrollValues(startv + end - endv, seqIndex);
528 else if ((starts = ranges.getStartSeq()) > seqIndex)
531 * Scroll up to make start of search results visible
533 setScrollValues(ranges.getStartRes(), seqIndex);
535 else if ((ends = ranges.getEndSeq()) <= seqIndex)
538 * Scroll down to make end of search results visible
540 setScrollValues(ranges.getStartRes(), starts + seqIndex - ends + 1);
543 * Else results are already visible - no need to scroll
545 scrollNeeded = false;
549 scrollNeeded = ranges.scrollToWrappedVisible(start);
552 paintAlignment(false, false);
560 * @return DOCUMENT ME!
562 public OverviewPanel getOverviewPanel()
564 return overviewPanel;
573 public void setOverviewPanel(OverviewPanel op)
581 * Hide or show annotation panel
584 public void setAnnotationVisible(boolean b)
586 if (!av.getWrapAlignment())
588 annotationSpaceFillerHolder.setVisible(b);
589 annotationScroller.setVisible(b);
595 * automatically adjust annotation panel height for new annotation whilst
596 * ensuring the alignment is still visible.
599 public void adjustAnnotationHeight()
601 // TODO: display vertical annotation scrollbar if necessary
602 // this is called after loading new annotation onto alignment
603 if (alignFrame.getHeight() == 0)
605 jalview.bin.Console.error("adjustAnnotationHeight called with zero height alignment window");
607 validateAnnotationDimensions(true);
609 // TODO: many places call this method and also paintAlignment with various
610 // different settings. this means multiple redraws are triggered...
611 paintAlignment(true, av.needToUpdateStructureViews());
615 * calculate the annotation dimensions and refresh slider values accordingly.
616 * need to do repaints/notifys afterwards.
618 protected void validateAnnotationDimensions(boolean adjustPanelHeight)
620 // BH 2018.04.18 comment: addNotify() is not appropriate here. We
621 // are not changing ancestors, and keyboard action listeners do
622 // not need to be reset. addNotify() is a very expensive operation,
623 // requiring a full re-layout of all parents and children.
624 // Note in JComponent:
625 // This method is called by the toolkit internally and should
626 // not be called directly by programs.
627 // I note that addNotify() is called in several areas of Jalview.
629 AnnotationPanel ap = getAnnotationPanel();
630 int annotationHeight = ap.adjustPanelHeight();
631 annotationHeight = ap.adjustForAlignFrame(adjustPanelHeight,
635 Dimension e = idPanel.getSize();
636 int idWidth = e.width;
637 boolean manuallyAdjusted = this.getIdPanel().getIdCanvas()
638 .isManuallyAdjusted();
639 annotationScroller.setPreferredSize(new Dimension(
640 manuallyAdjusted ? idWidth : annotationScroller.getWidth(),
643 alabels.setPreferredSize(new Dimension(idWidth, annotationHeight));
645 annotationSpaceFillerHolder.setPreferredSize(new Dimension(
646 manuallyAdjusted ? idWidth
647 : annotationSpaceFillerHolder.getWidth(),
649 annotationScroller.validate();
650 annotationScroller.addNotify();
655 * update alignment layout for viewport settings
660 public void updateLayout()
663 setAnnotationVisible(av.isShowAnnotation());
664 boolean wrap = av.getWrapAlignment();
665 ViewportRanges ranges = av.getRanges();
666 ranges.setStartSeq(0);
667 // scalePanelHolder.setVisible(!wrap);
668 hscroll.setVisible(!wrap);
669 // Allow idPanel width adjustment in wrap mode
670 idwidthAdjuster.setVisible(true);
674 annotationScroller.setVisible(false);
675 annotationSpaceFillerHolder.setVisible(false);
677 else if (av.isShowAnnotation())
679 annotationScroller.setVisible(true);
680 annotationSpaceFillerHolder.setVisible(true);
681 validateAnnotationDimensions(false);
684 int canvasWidth = getSeqPanel().seqCanvas.getWidth();
686 { // may not yet be laid out
689 int widthInRes = getSeqPanel().seqCanvas
690 .getWrappedCanvasWidth(canvasWidth);
691 ranges.setViewportWidth(widthInRes);
695 int widthInRes = (canvasWidth / av.getCharWidth());
696 int heightInSeq = (getSeqPanel().seqCanvas.getHeight()
697 / av.getCharHeight());
699 ranges.setViewportWidth(widthInRes);
700 ranges.setViewportHeight(heightInSeq);
704 // idSpaceFillerPanel1.setVisible(!wrap);
710 * Adjust row/column scrollers to show a visible position in the alignment.
713 * visible column to scroll to
715 * visible row to scroll to
718 public void setScrollValues(int xpos, int ypos)
723 if (av == null || av.getAlignment() == null)
728 if (av.getWrapAlignment())
730 setScrollingForWrappedPanel(x);
734 int width = av.getAlignment().getVisibleWidth();
735 int height = av.getAlignment().getHeight();
737 hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
738 vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
745 if (vextent > height)
750 if ((hextent + x) > width)
755 if ((vextent + y) > height)
757 y = height - vextent;
770 // update the scroll values
771 hscroll.setValues(x, hextent, 0, width);
772 vscroll.setValues(y, vextent, 0, height);
777 * Respond to adjustment event when horizontal or vertical scrollbar is
781 * adjustment event encoding whether hscroll or vscroll changed
784 public void adjustmentValueChanged(AdjustmentEvent evt)
786 if (av.getWrapAlignment())
788 adjustScrollingWrapped(evt);
792 ViewportRanges ranges = av.getRanges();
794 if (evt.getSource() == hscroll)
796 int oldX = ranges.getStartRes();
797 int oldwidth = ranges.getViewportWidth();
798 int x = hscroll.getValue();
799 int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
801 // if we're scrolling to the position we're already at, stop
802 // this prevents infinite recursion of events when the scroll/viewport
803 // ranges values are the same
804 if ((x == oldX) && (width == oldwidth))
808 ranges.setViewportStartAndWidth(x, width);
810 else if (evt.getSource() == vscroll)
812 int oldY = ranges.getStartSeq();
813 int oldheight = ranges.getViewportHeight();
814 int y = vscroll.getValue();
815 int height = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
817 // if we're scrolling to the position we're already at, stop
818 // this prevents infinite recursion of events when the scroll/viewport
819 // ranges values are the same
820 if ((y == oldY) && (height == oldheight))
824 ranges.setViewportStartAndHeight(y, height);
830 * Responds to a scroll change by setting the start position of the viewport.
835 protected void adjustScrollingWrapped(AdjustmentEvent evt)
837 if (evt.getSource() == hscroll)
839 return; // no horizontal scroll when wrapped
841 final ViewportRanges ranges = av.getRanges();
843 if (evt.getSource() == vscroll)
845 int newY = vscroll.getValue();
848 * if we're scrolling to the position we're already at, stop
849 * this prevents infinite recursion of events when the scroll/viewport
850 * ranges values are the same
852 int oldX = ranges.getStartRes();
853 int oldY = ranges.getWrappedScrollPosition(oldX);
861 * limit page up/down to one width's worth of positions
863 int rowSize = ranges.getViewportWidth();
864 int newX = newY > oldY ? oldX + rowSize : oldX - rowSize;
865 ranges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
870 // This is only called if file loaded is a jar file that
871 // was wrapped when saved and user has wrap alignment true
872 // as preference setting
873 SwingUtilities.invokeLater(new Runnable()
878 // When updating scrolling to use ViewportChange events, this code
879 // could not be validated and it is not clear if it is now being
880 // called. Log warning here in case it is called and unforeseen
883 "Unexpected path through code: Wrapped jar file opened with wrap alignment set in preferences");
885 // scroll to start of panel
886 ranges.setStartRes(0);
887 ranges.setStartSeq(0);
895 * @see jalview.api.AlignmentViewPanel#paintAlignment(boolean)
898 public void paintAlignment(boolean updateOverview,
899 boolean updateStructures)
901 final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
902 av.isShowAutocalculatedAbove());
903 sorter.sort(getAlignment().getAlignmentAnnotation(),
904 av.getSortAnnotationsBy());
907 if (updateStructures)
909 av.getStructureSelectionManager().sequenceColoursChanged(this);
914 if (overviewPanel != null)
916 overviewPanel.updateOverviewImage();
922 public void paintComponent(Graphics g)
924 invalidate(); // needed so that the id width adjuster works correctly
925 Dimension d = getIdPanel().getIdCanvas().getPreferredSize();
926 int idWidth = d.width;
928 // check wrapped alignment as at least 1 residue width
929 if (av.getWrapAlignment())
931 SeqCanvas sc = this.getSeqPanel().seqCanvas;
932 if (sc != null && sc.getWidth() < sc.getMinimumWrappedCanvasWidth())
934 // need to make some adjustments
935 idWidth -= (sc.getMinimumWrappedCanvasWidth() - sc.getWidth());
936 av.setIdWidth(idWidth);
937 av.getAlignPanel().getIdPanel().getIdCanvas()
938 .setManuallyAdjusted(true);
940 validateAnnotationDimensions(false);
944 idPanelHolder.setPreferredSize(new Dimension(idWidth, d.height));
945 hscrollFillerPanel.setPreferredSize(new Dimension(idWidth, 12));
947 validate(); // needed so that the id width adjuster works correctly
950 * set scroll bar positions - tried to remove but necessary for split panel to resize correctly
951 * though I still think this call should be elsewhere.
953 ViewportRanges ranges = av.getRanges();
954 setScrollValues(ranges.getStartRes(), ranges.getStartSeq());
955 super.paintComponent(g);
959 * Set vertical scroll bar position, and number of increments, for wrapped
962 * @param topLeftColumn
963 * the column position at top left (0..)
965 private void setScrollingForWrappedPanel(int topLeftColumn)
967 ViewportRanges ranges = av.getRanges();
968 int scrollPosition = ranges.getWrappedScrollPosition(topLeftColumn);
969 int maxScroll = ranges.getWrappedMaxScroll(topLeftColumn);
972 * a scrollbar's value can be set to at most (maximum-extent)
973 * so we add extent (1) to the maxScroll value
975 vscroll.setUnitIncrement(1);
976 vscroll.setValues(scrollPosition, 1, 0, maxScroll + 1);
989 * @return DOCUMENT ME!
991 * @throws PrinterException
995 public int print(Graphics pg, PageFormat pf, int pi)
996 throws PrinterException
998 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
1000 int pwidth = (int) pf.getImageableWidth();
1001 int pheight = (int) pf.getImageableHeight();
1003 if (av.getWrapAlignment())
1005 return printWrappedAlignment(pwidth, pheight, pi, pg);
1009 return printUnwrapped(pwidth, pheight, pi, pg, pg);
1014 * Draws the alignment image, including sequence ids, sequences, and
1015 * annotation labels and annotations if shown, on either one or two Graphics
1025 * the graphics context for sequence ids and annotation labels
1026 * @param alignmentGraphics
1027 * the graphics context for sequences and annotations (may or may not
1028 * be the same context as idGraphics)
1030 * @throws PrinterException
1032 public int printUnwrapped(int pageWidth, int pageHeight, int pageIndex,
1033 Graphics idGraphics, Graphics alignmentGraphics)
1034 throws PrinterException
1036 final int idWidth = getVisibleIdWidth(false);
1039 * Get the horizontal offset to where we draw the sequences.
1040 * This is idWidth if using a single Graphics context, else zero.
1042 final int alignmentGraphicsOffset = idGraphics != alignmentGraphics ? 0
1045 FontMetrics fm = getFontMetrics(av.getFont());
1046 final int charHeight = av.getCharHeight();
1047 final int scaleHeight = charHeight + fm.getDescent();
1049 idGraphics.setColor(Color.white);
1050 idGraphics.fillRect(0, 0, pageWidth, pageHeight);
1051 idGraphics.setFont(av.getFont());
1054 * How many sequences and residues can we fit on a printable page?
1056 final int totalRes = (pageWidth - idWidth) / av.getCharWidth();
1058 final int totalSeq = (pageHeight - scaleHeight) / charHeight - 1;
1060 final int alignmentWidth = av.getAlignment().getVisibleWidth();
1061 int pagesWide = (alignmentWidth / totalRes) + 1;
1063 final int startRes = (pageIndex % pagesWide) * totalRes;
1064 final int endRes = Math.min(startRes + totalRes - 1,
1065 alignmentWidth - 1);
1067 final int startSeq = (pageIndex / pagesWide) * totalSeq;
1068 final int alignmentHeight = av.getAlignment().getHeight();
1069 final int endSeq = Math.min(startSeq + totalSeq, alignmentHeight);
1071 int pagesHigh = ((alignmentHeight / totalSeq) + 1) * pageHeight;
1073 if (av.isShowAnnotation())
1075 pagesHigh += getAnnotationPanel().adjustPanelHeight() + 3;
1078 pagesHigh /= pageHeight;
1080 if (pageIndex >= (pagesWide * pagesHigh))
1082 return Printable.NO_SUCH_PAGE;
1084 final int alignmentDrawnHeight = (endSeq - startSeq) * charHeight + 3;
1087 * draw the Scale at horizontal offset, then reset to top left (0, 0)
1089 alignmentGraphics.translate(alignmentGraphicsOffset, 0);
1090 getScalePanel().drawScale(alignmentGraphics, startRes, endRes,
1091 pageWidth - idWidth, scaleHeight);
1092 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1095 * Draw the sequence ids, offset for scale height,
1096 * then reset to top left (0, 0)
1098 idGraphics.translate(0, scaleHeight);
1099 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1100 List<SequenceI> selection = av.getSelectionGroup() == null ? null
1101 : av.getSelectionGroup().getSequences(null);
1102 idCanvas.drawIds((Graphics2D) idGraphics, av, startSeq, endSeq - 1,
1105 idGraphics.setFont(av.getFont());
1106 idGraphics.translate(0, -scaleHeight);
1109 * draw the sequences, offset for scale height, and id width (if using a
1110 * single graphics context), then reset to (0, scale height)
1112 alignmentGraphics.translate(alignmentGraphicsOffset, scaleHeight);
1113 getSeqPanel().seqCanvas.drawPanelForPrinting(alignmentGraphics,
1114 startRes, endRes, startSeq, endSeq - 1);
1115 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1117 if (av.isShowAnnotation() && (endSeq == alignmentHeight))
1120 * draw annotation labels; drawComponent() translates by
1121 * getScrollOffset(), so compensate for that first;
1122 * then reset to (0, scale height)
1124 int offset = getAlabels().getScrollOffset();
1125 idGraphics.translate(0, -offset);
1126 idGraphics.translate(0, alignmentDrawnHeight);
1127 getAlabels().drawComponentNotGUI(idGraphics, idWidth);
1128 idGraphics.translate(0, -alignmentDrawnHeight);
1131 * draw the annotations starting at
1132 * (idOffset, alignmentHeight) from (0, scaleHeight)
1134 alignmentGraphics.translate(alignmentGraphicsOffset,
1135 alignmentDrawnHeight);
1137 getAnnotationPanel().renderer.drawComponent(getAnnotationPanel(), av,
1138 alignmentGraphics, -1, startRes, endRes + 1);
1141 return Printable.PAGE_EXISTS;
1145 * Prints one page of an alignment in wrapped mode. Returns
1146 * Printable.PAGE_EXISTS (0) if a page was drawn, or Printable.NO_SUCH_PAGE if
1147 * no page could be drawn (page number out of range).
1157 * @throws PrinterException
1159 public int printWrappedAlignment(int pageWidth, int pageHeight,
1160 int pageNumber, Graphics g) throws PrinterException
1162 getSeqPanel().seqCanvas.calculateWrappedGeometry(getWidth(),
1164 int annotationHeight = 0;
1165 if (av.isShowAnnotation())
1167 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1170 int hgap = av.getCharHeight();
1171 if (av.getScaleAboveWrapped())
1173 hgap += av.getCharHeight();
1176 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1179 int idWidth = getVisibleIdWidth(false);
1181 int maxwidth = av.getAlignment().getVisibleWidth();
1183 int resWidth = getSeqPanel().seqCanvas
1184 .getWrappedCanvasWidth(pageWidth - idWidth);
1185 av.getRanges().setViewportStartAndWidth(0, resWidth);
1187 int totalHeight = cHeight * (maxwidth / resWidth + 1);
1189 g.setColor(Color.white);
1190 g.fillRect(0, 0, pageWidth, pageHeight);
1191 g.setFont(av.getFont());
1192 g.setColor(Color.black);
1195 * method: print the whole wrapped alignment, but with a clip region that
1196 * is restricted to the requested page; this supports selective print of
1197 * single pages or ranges, (at the cost of repeated processing in the
1198 * 'normal' case, when all pages are printed)
1200 g.translate(0, -pageNumber * pageHeight);
1202 g.setClip(0, pageNumber * pageHeight, pageWidth, pageHeight);
1205 * draw sequence ids and annotation labels (if shown)
1207 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1208 idCanvas.drawIdsWrappedNoGUI((Graphics2D) g, av, 0, totalHeight);
1210 g.translate(idWidth, 0);
1212 getSeqPanel().seqCanvas.drawWrappedPanelForPrinting(g,
1213 pageWidth - idWidth, totalHeight, 0);
1215 if ((pageNumber * pageHeight) < totalHeight)
1217 return Printable.PAGE_EXISTS;
1221 return Printable.NO_SUCH_PAGE;
1226 * get current sequence ID panel width, or nominal value if panel were to be
1227 * displayed using default settings
1231 public int getVisibleIdWidth()
1233 return getVisibleIdWidth(true);
1237 * get current sequence ID panel width, or nominal value if panel were to be
1238 * displayed using default settings
1241 * indicate if the Id width for onscreen or offscreen display should
1245 protected int getVisibleIdWidth(boolean onscreen)
1247 // see if rendering offscreen - check preferences and calc width accordingly
1248 if (!onscreen && Cache.getDefault("FIGURE_AUTOIDWIDTH", false))
1250 return calculateIdWidth(-1).width;
1252 Integer idwidth = onscreen ? null
1253 : Cache.getIntegerProperty("FIGURE_FIXEDIDWIDTH");
1254 if (idwidth != null)
1256 return idwidth.intValue() + ID_WIDTH_PADDING;
1259 int w = getIdPanel().getWidth();
1260 w = calculateIdWidth(-1, true, true).width;
1261 return (w > 0 ? w : calculateIdWidth().width);
1264 void makeAlignmentImage(ImageMaker.TYPE type, File file, String renderer)
1265 throws ImageOutputException
1267 makeAlignmentImage(type, file, renderer,
1268 BitmapImageSizing.nullBitmapImageSizing());
1272 * Builds an image of the alignment of the specified type (EPS/PNG/SVG) and
1273 * writes it to the specified file
1277 * @param textrenderer
1278 * @param bitmapscale
1280 void makeAlignmentImage(ImageMaker.TYPE type, File file, String renderer,
1281 BitmapImageSizing userBis) throws ImageOutputException
1283 final int borderBottomOffset = 5;
1285 AlignmentDimension aDimension = getAlignmentDimension();
1287 // todo use a lambda function in place of callback here?
1288 ImageWriterI writer = new ImageWriterI()
1291 public void exportImage(Graphics graphics) throws Exception
1293 if (av.getWrapAlignment())
1295 printWrappedAlignment(aDimension.getWidth(),
1296 aDimension.getHeight() + borderBottomOffset, 0, graphics);
1300 printUnwrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
1301 graphics, graphics);
1306 String fileTitle = alignFrame.getTitle();
1307 ImageExporter exporter = new ImageExporter(writer, alignFrame, type,
1309 int imageWidth = aDimension.getWidth();
1310 int imageHeight = aDimension.getHeight() + borderBottomOffset;
1311 String of = MessageManager.getString("label.alignment");
1312 exporter.doExport(file, this, imageWidth, imageHeight, of, renderer,
1317 * Calculates and returns a suitable width and height (in pixels) for an
1322 public AlignmentDimension getAlignmentDimension()
1324 int maxwidth = av.getAlignment().getVisibleWidth();
1326 int height = ((av.getAlignment().getHeight() + 1) * av.getCharHeight())
1327 + getScalePanel().getHeight();
1328 int width = getVisibleIdWidth(false) + (maxwidth * av.getCharWidth());
1330 if (av.getWrapAlignment())
1332 height = getWrappedHeight();
1333 if (Jalview.isHeadlessMode())
1335 // need to obtain default alignment width and then add in any
1336 // additional allowance for id margin
1337 // this duplicates the calculation in getWrappedHeight but adjusts for
1339 width = alignFrame.getWidth() - vscroll.getPreferredSize().width
1340 - alignFrame.getInsets().left - alignFrame.getInsets().right
1341 - getVisibleIdWidth() + getVisibleIdWidth(false);
1345 width = getSeqPanel().getWidth() + getVisibleIdWidth(false);
1349 else if (av.isShowAnnotation())
1351 height += getAnnotationPanel().adjustPanelHeight() + 3;
1353 return new AlignmentDimension(width, height);
1357 public void makePNGImageMap(File imgMapFile, String imageName)
1358 throws ImageOutputException
1360 // /////ONLY WORKS WITH NON WRAPPED ALIGNMENTS
1361 // ////////////////////////////////////////////
1362 int idWidth = getVisibleIdWidth(false);
1363 FontMetrics fm = getFontMetrics(av.getFont());
1364 int scaleHeight = av.getCharHeight() + fm.getDescent();
1367 // ////////////////////////////////
1368 if (imgMapFile != null)
1372 int sSize = av.getAlignment().getHeight();
1373 int alwidth = av.getAlignment().getWidth();
1374 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
1375 out.println(HTMLOutput.getImageMapHTML());
1376 out.println("<img src=\"" + imageName
1377 + "\" border=\"0\" usemap=\"#Map\" >"
1378 + "<map name=\"Map\">");
1380 for (int s = 0; s < sSize; s++)
1382 int sy = s * av.getCharHeight() + scaleHeight;
1384 SequenceI seq = av.getAlignment().getSequenceAt(s);
1385 SequenceGroup[] groups = av.getAlignment().findAllGroups(seq);
1386 for (int column = 0; column < alwidth; column++)
1388 StringBuilder text = new StringBuilder(512);
1389 String triplet = null;
1390 if (av.getAlignment().isNucleotide())
1392 triplet = ResidueProperties.nucleotideName
1393 .get(seq.getCharAt(column) + "");
1397 triplet = ResidueProperties.aa2Triplet
1398 .get(seq.getCharAt(column) + "");
1401 if (triplet == null)
1406 int seqPos = seq.findPosition(column);
1407 int gSize = groups.length;
1408 for (int g = 0; g < gSize; g++)
1410 if (text.length() < 1)
1412 text.append("<area shape=\"rect\" coords=\"")
1413 .append((idWidth + column * av.getCharWidth()))
1414 .append(",").append(sy).append(",")
1416 + (column + 1) * av.getCharWidth()))
1417 .append(",").append((av.getCharHeight() + sy))
1418 .append("\"").append(" onMouseOver=\"toolTip('")
1419 .append(seqPos).append(" ").append(triplet);
1422 if (groups[g].getStartRes() < column
1423 && groups[g].getEndRes() > column)
1425 text.append("<br><em>").append(groups[g].getName())
1430 if (text.length() < 1)
1432 text.append("<area shape=\"rect\" coords=\"")
1433 .append((idWidth + column * av.getCharWidth()))
1434 .append(",").append(sy).append(",")
1435 .append((idWidth + (column + 1) * av.getCharWidth()))
1436 .append(",").append((av.getCharHeight() + sy))
1437 .append("\"").append(" onMouseOver=\"toolTip('")
1438 .append(seqPos).append(" ").append(triplet);
1440 if (!Comparison.isGap(seq.getCharAt(column)))
1442 List<SequenceFeature> features = seq.findFeatures(column,
1444 for (SequenceFeature sf : features)
1446 if (sf.isContactFeature())
1448 text.append("<br>").append(sf.getType()).append(" ")
1449 .append(sf.getBegin()).append(":")
1450 .append(sf.getEnd());
1454 text.append("<br>");
1455 text.append(sf.getType());
1456 String description = sf.getDescription();
1457 if (description != null
1458 && !sf.getType().equals(description))
1460 description = description.replace("\"", """);
1461 text.append(" ").append(description);
1464 String status = sf.getStatus();
1465 if (status != null && !"".equals(status))
1467 text.append(" (").append(status).append(")");
1470 if (text.length() > 1)
1472 text.append("')\"; onMouseOut=\"toolTip()\"; href=\"#\">");
1473 out.println(text.toString());
1478 out.println("</map></body></html>");
1481 } catch (Exception ex)
1483 throw new ImageOutputException(
1484 "couldn't write ImageMap due to unexpected error", ex);
1486 } // /////////END OF IMAGE MAP
1491 * Answers the height of the entire alignment in pixels, assuming it is in
1496 int getWrappedHeight()
1498 int seqPanelWidth = getSeqPanel().seqCanvas.getWidth();
1500 if (Jalview.isHeadlessMode())
1502 seqPanelWidth = alignFrame.getWidth() - getVisibleIdWidth()
1503 - vscroll.getPreferredSize().width
1504 - alignFrame.getInsets().left - alignFrame.getInsets().right;
1507 int chunkWidth = getSeqPanel().seqCanvas
1508 .getWrappedCanvasWidth(seqPanelWidth);
1510 int hgap = av.getCharHeight();
1511 if (av.getScaleAboveWrapped())
1513 hgap += av.getCharHeight();
1516 int annotationHeight = 0;
1517 if (av.isShowAnnotation())
1519 hgap += SeqCanvas.SEQS_ANNOTATION_GAP;
1520 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1523 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1526 int maxwidth = av.getAlignment().getWidth();
1527 if (av.hasHiddenColumns())
1529 maxwidth = av.getAlignment().getHiddenColumns()
1530 .absoluteToVisibleColumn(maxwidth) - 1;
1533 int height = ((maxwidth / chunkWidth) + 1) * cHeight;
1539 * close the panel - deregisters all listeners and nulls any references to
1542 public void closePanel()
1544 PaintRefresher.RemoveComponent(getSeqPanel().seqCanvas);
1545 PaintRefresher.RemoveComponent(getIdPanel().getIdCanvas());
1546 PaintRefresher.RemoveComponent(this);
1551 * try to ensure references are nulled
1553 if (annotationPanel != null)
1555 annotationPanel.dispose();
1556 annotationPanel = null;
1561 av.removePropertyChangeListener(propertyChangeListener);
1562 propertyChangeListener = null;
1563 StructureSelectionManager ssm = av.getStructureSelectionManager();
1564 ssm.removeStructureViewerListener(getSeqPanel(), null);
1565 ssm.removeSelectionListener(getSeqPanel());
1566 ssm.removeCommandListener(av);
1567 ssm.removeStructureViewerListener(getSeqPanel(), null);
1568 ssm.removeSelectionListener(getSeqPanel());
1574 if (Console.isDebugEnabled())
1576 Console.warn("Closing alignment panel which is already closed.");
1582 * Close any open dialogs that would be orphaned when this one is closed
1584 protected void closeChildFrames()
1586 if (overviewPanel != null)
1588 overviewPanel.dispose();
1589 overviewPanel = null;
1591 if (calculationDialog != null)
1593 calculationDialog.closeFrame();
1594 calculationDialog = null;
1599 * hides or shows dynamic annotation rows based on groups and av state flags
1601 public void updateAnnotation()
1603 updateAnnotation(false, false);
1606 public void updateAnnotation(boolean applyGlobalSettings)
1608 updateAnnotation(applyGlobalSettings, false);
1611 public void updateAnnotation(boolean applyGlobalSettings,
1612 boolean preserveNewGroupSettings)
1614 av.updateGroupAnnotationSettings(applyGlobalSettings,
1615 preserveNewGroupSettings);
1616 adjustAnnotationHeight();
1620 public AlignmentI getAlignment()
1622 return av == null ? null : av.getAlignment();
1626 public String getViewName()
1628 return av.getViewName();
1632 * Make/Unmake this alignment panel the current input focus
1636 public void setSelected(boolean b)
1640 if (alignFrame.getSplitViewContainer() != null)
1643 * bring enclosing SplitFrame to front first if there is one
1645 ((SplitFrame) alignFrame.getSplitViewContainer()).setSelected(b);
1647 alignFrame.setSelected(b);
1648 } catch (Exception ex)
1653 setAlignFrameView();
1657 public void setAlignFrameView()
1659 alignFrame.setDisplayedView(this);
1663 public StructureSelectionManager getStructureSelectionManager()
1665 return av.getStructureSelectionManager();
1669 public void raiseOOMWarning(String string, OutOfMemoryError error)
1671 new OOMWarning(string, error, this);
1675 public jalview.api.FeatureRenderer cloneFeatureRenderer()
1678 return new FeatureRenderer(this);
1682 public jalview.api.FeatureRenderer getFeatureRenderer()
1684 return seqPanel.seqCanvas.getFeatureRenderer();
1687 public void updateFeatureRenderer(
1688 jalview.renderer.seqfeatures.FeatureRenderer fr)
1690 fr.transferSettings(getSeqPanel().seqCanvas.getFeatureRenderer());
1693 public void updateFeatureRendererFrom(jalview.api.FeatureRenderer fr)
1695 if (getSeqPanel().seqCanvas.getFeatureRenderer() != null)
1697 getSeqPanel().seqCanvas.getFeatureRenderer().transferSettings(fr);
1701 public ScalePanel getScalePanel()
1706 public void setScalePanel(ScalePanel scalePanel)
1708 this.scalePanel = scalePanel;
1711 public SeqPanel getSeqPanel()
1716 public void setSeqPanel(SeqPanel seqPanel)
1718 this.seqPanel = seqPanel;
1721 public AnnotationPanel getAnnotationPanel()
1723 return annotationPanel;
1726 public void setAnnotationPanel(AnnotationPanel annotationPanel)
1728 this.annotationPanel = annotationPanel;
1731 public AnnotationLabels getAlabels()
1736 public void setAlabels(AnnotationLabels alabels)
1738 this.alabels = alabels;
1741 public IdPanel getIdPanel()
1746 public void setIdPanel(IdPanel idPanel)
1748 this.idPanel = idPanel;
1752 * Follow a scrolling change in the (cDNA/Protein) complementary alignment.
1753 * The aim is to keep the two alignments 'lined up' on their centre columns.
1756 * holds mapped region(s) of this alignment that we are scrolling
1757 * 'to'; may be modified for sequence offset by this method
1758 * @param verticalOffset
1759 * the number of visible sequences to show above the mapped region
1761 protected void scrollToCentre(SearchResultsI sr, int verticalOffset)
1763 scrollToPosition(sr, verticalOffset, true);
1767 * Set a flag to say do not scroll any (cDNA/protein) complement.
1771 protected void setToScrollComplementPanel(boolean b)
1773 this.scrollComplementaryPanel = b;
1777 * Get whether to scroll complement panel
1779 * @return true if cDNA/protein complement panels should be scrolled
1781 protected boolean isSetToScrollComplementPanel()
1783 return this.scrollComplementaryPanel;
1789 * @adjustHeight if true, try to recalculate panel height for visible
1792 protected void refresh(boolean adjustHeight)
1794 validateAnnotationDimensions(adjustHeight);
1798 // sort, repaint, update overview
1799 paintAlignment(true, false);
1803 // lightweight repaint
1810 * Property change event fired when a change is made to the viewport ranges
1811 * object associated with this alignment panel's viewport
1813 public void propertyChange(PropertyChangeEvent evt)
1815 // update this panel's scroll values based on the new viewport ranges values
1816 ViewportRanges ranges = av.getRanges();
1817 int x = ranges.getStartRes();
1818 int y = ranges.getStartSeq();
1819 setScrollValues(x, y);
1821 // now update any complementary alignment (its viewport ranges object
1822 // is different so does not get automatically updated)
1823 if (isSetToScrollComplementPanel())
1825 setToScrollComplementPanel(false);
1826 av.scrollComplementaryAlignment();
1827 setToScrollComplementPanel(true);
1832 * Set the reference to the PCA/Tree chooser dialog for this panel. This
1833 * reference should be nulled when the dialog is closed.
1835 * @param calculationChooser
1837 public void setCalculationDialog(CalculationChooser calculationChooser)
1839 calculationDialog = calculationChooser;
1843 * Returns the reference to the PCA/Tree chooser dialog for this panel (null
1846 public CalculationChooser getCalculationDialog()
1848 return calculationDialog;
1852 * Constructs and sets the title for the Overview window (if there is one),
1853 * including the align frame's title, and view name (if applicable). Returns
1854 * the title, or null if this panel has no Overview window open.
1859 public String setOverviewTitle(AlignFrame alignFrame)
1861 if (this.overviewPanel == null)
1865 String overviewTitle = MessageManager
1866 .formatMessage("label.overview_params", new Object[]
1867 { alignFrame.getTitle() });
1868 String viewName = getViewName();
1869 if (viewName != null)
1871 overviewTitle += (" " + viewName);
1873 overviewPanel.setTitle(overviewTitle);
1874 return overviewTitle;
1878 * If this alignment panel has an Overview panel open, closes it
1880 public void closeOverviewPanel()
1882 if (overviewPanel != null)
1884 overviewPanel.close();
1885 overviewPanel = null;