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);
303 * pre 2.11.3 Id width calculation - used when importing old projects only
307 public int getLegacyIdWidth()
309 int afwidth = (alignFrame != null ? alignFrame.getWidth() : 300);
310 int idWidth = Math.min(afwidth - 200, 2 * afwidth / 3);
311 int maxwidth = Math.max(IdwidthAdjuster.MIN_ID_WIDTH, idWidth);
312 Dimension w = calculateIdWidthOrLegacy(true, maxwidth, false, false);
317 * Calculate the width of the alignment labels based on the displayed names
318 * and any bounds on label width set in preferences. Also includes annotations
319 * not actually visible.
321 * FIXME JAL-244 JAL-4091 - doesn't include sequence associated annotation
322 * label decorators and only called during tests
325 * -1 or maximum width allowed for IdWidth
326 * @return Dimension giving the maximum width of the alignment label panel
327 * that should be used.
329 protected Dimension calculateIdWidth(int maxwidth)
331 return calculateIdWidth(maxwidth, true, false);
335 * Calculate the width of the alignment labels based on the displayed names
336 * and any bounds on label width set in preferences.
339 * -1 or maximum width allowed for IdWidth
340 * @param includeAnnotations
341 * - when true includes width of any additional marks in annotation
344 * - when true, ignore label widths for hidden annotation rows
345 * @return Dimension giving the maximum width of the alignment label panel
346 * that should be used.
348 public Dimension calculateIdWidth(int maxwidth,
349 boolean includeAnnotations, boolean visibleOnly)
351 return calculateIdWidthOrLegacy(false, maxwidth, includeAnnotations,
356 * legacy mode or post 2.11.3 ID width calculation
359 * - uses annotation labels, not rendered label width (excludes
360 * additional decorators)
362 * @param includeAnnotations
366 private Dimension calculateIdWidthOrLegacy(boolean legacy, int maxwidth,
367 boolean includeAnnotations, boolean visibleOnly)
369 Container c = new Container();
371 FontMetrics fm = c.getFontMetrics(
372 new Font(av.font.getName(), Font.ITALIC, av.font.getSize()));
374 AlignmentI al = av.getAlignment();
378 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
380 SequenceI s = al.getSequenceAt(i);
381 String id = s.getDisplayId(av.getShowJVSuffix());
382 int stringWidth = fm.stringWidth(id);
383 idWidth = Math.max(idWidth, stringWidth);
387 // Also check annotation label widths
388 if (includeAnnotations && al.getAlignmentAnnotation() != null)
390 fm = c.getFontMetrics(getAlabels().getFont());
392 if (!legacy || Jalview.isHeadlessMode())
394 AnnotationLabels aal = getAlabels();
395 int stringWidth = aal.drawLabels(null, false, idWidth, false, false,
397 idWidth = Math.max(idWidth, stringWidth);
401 for (i = 0; i < al.getAlignmentAnnotation().length; i++)
403 AlignmentAnnotation aa = al.getAlignmentAnnotation()[i];
404 if (visibleOnly && !aa.visible)
408 String label = aa.label;
409 int stringWidth = fm.stringWidth(label);
410 idWidth = Math.max(idWidth, stringWidth);
415 int w = maxwidth < 0 ? idWidth : Math.min(maxwidth, idWidth);
416 w += ID_WIDTH_PADDING;
418 return new Dimension(w, 12);
422 * Highlight the given results on the alignment
425 public void highlightSearchResults(SearchResultsI results)
427 boolean scrolled = scrollToPosition(results, 0, false);
429 boolean fastPaint = !(scrolled && av.getWrapAlignment());
431 getSeqPanel().seqCanvas.highlightSearchResults(results, fastPaint);
435 * Scroll the view to show the position of the highlighted region in results
438 * @param searchResults
441 public boolean scrollToPosition(SearchResultsI searchResults)
443 return scrollToPosition(searchResults, 0, false);
447 * Scrolls the view (if necessary) to show the position of the first
448 * highlighted region in results (if any). Answers true if the view was
449 * scrolled, or false if no matched region was found, or it is already
453 * @param verticalOffset
454 * if greater than zero, allows scrolling to a position below the
455 * first displayed sequence
457 * if true, try to centre the search results horizontally in the view
460 protected boolean scrollToPosition(SearchResultsI results,
461 int verticalOffset, boolean centre)
463 int startv, endv, starts, ends;
464 ViewportRanges ranges = av.getRanges();
466 if (results == null || results.isEmpty() || av == null
467 || av.getAlignment() == null)
471 int seqIndex = av.getAlignment().findIndex(results);
476 SequenceI seq = av.getAlignment().getSequenceAt(seqIndex);
478 int[] r = results.getResults(seq, 0, av.getAlignment().getWidth());
487 * To centre results, scroll to positions half the visible width
488 * left/right of the start/end positions
492 int offset = (ranges.getEndRes() - ranges.getStartRes() + 1) / 2 - 1;
493 start = Math.max(start - offset, 0);
494 end = end + offset - 1;
500 if (end == seq.getEnd())
505 if (av.hasHiddenColumns())
507 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
508 start = hidden.absoluteToVisibleColumn(start);
509 end = hidden.absoluteToVisibleColumn(end);
512 if (!hidden.isVisible(r[0]))
514 // don't scroll - position isn't visible
521 * allow for offset of target sequence (actually scroll to one above it)
523 seqIndex = Math.max(0, seqIndex - verticalOffset);
524 boolean scrollNeeded = true;
526 if (!av.getWrapAlignment())
528 if ((startv = ranges.getStartRes()) >= start)
531 * Scroll left to make start of search results visible
533 setScrollValues(start, seqIndex);
535 else if ((endv = ranges.getEndRes()) <= end)
538 * Scroll right to make end of search results visible
540 setScrollValues(startv + end - endv, seqIndex);
542 else if ((starts = ranges.getStartSeq()) > seqIndex)
545 * Scroll up to make start of search results visible
547 setScrollValues(ranges.getStartRes(), seqIndex);
549 else if ((ends = ranges.getEndSeq()) <= seqIndex)
552 * Scroll down to make end of search results visible
554 setScrollValues(ranges.getStartRes(), starts + seqIndex - ends + 1);
557 * Else results are already visible - no need to scroll
559 scrollNeeded = false;
563 scrollNeeded = ranges.scrollToWrappedVisible(start);
566 paintAlignment(false, false);
574 * @return DOCUMENT ME!
576 public OverviewPanel getOverviewPanel()
578 return overviewPanel;
587 public void setOverviewPanel(OverviewPanel op)
595 * Hide or show annotation panel
598 public void setAnnotationVisible(boolean b)
600 if (!av.getWrapAlignment())
602 annotationSpaceFillerHolder.setVisible(b);
603 annotationScroller.setVisible(b);
609 * automatically adjust annotation panel height for new annotation whilst
610 * ensuring the alignment is still visible.
613 public void adjustAnnotationHeight()
615 // TODO: display vertical annotation scrollbar if necessary
616 // this is called after loading new annotation onto alignment
617 if (alignFrame.getHeight() == 0)
619 jalview.bin.Console.error(
620 "adjustAnnotationHeight called with zero height alignment window");
622 validateAnnotationDimensions(true);
624 // TODO: many places call this method and also paintAlignment with various
625 // different settings. this means multiple redraws are triggered...
626 paintAlignment(true, av.needToUpdateStructureViews());
630 * calculate the annotation dimensions and refresh slider values accordingly.
631 * need to do repaints/notifys afterwards.
633 protected void validateAnnotationDimensions(boolean adjustPanelHeight)
635 // BH 2018.04.18 comment: addNotify() is not appropriate here. We
636 // are not changing ancestors, and keyboard action listeners do
637 // not need to be reset. addNotify() is a very expensive operation,
638 // requiring a full re-layout of all parents and children.
639 // Note in JComponent:
640 // This method is called by the toolkit internally and should
641 // not be called directly by programs.
642 // I note that addNotify() is called in several areas of Jalview.
644 AnnotationPanel ap = getAnnotationPanel();
645 int annotationHeight = ap.adjustPanelHeight();
646 annotationHeight = ap.adjustForAlignFrame(adjustPanelHeight,
650 Dimension e = idPanel.getSize();
651 int idWidth = e.width;
652 boolean manuallyAdjusted = this.getIdPanel().getIdCanvas()
653 .isManuallyAdjusted();
654 annotationScroller.setPreferredSize(new Dimension(
655 manuallyAdjusted ? idWidth : annotationScroller.getWidth(),
658 alabels.setPreferredSize(new Dimension(idWidth, annotationHeight));
660 annotationSpaceFillerHolder.setPreferredSize(new Dimension(
661 manuallyAdjusted ? idWidth
662 : annotationSpaceFillerHolder.getWidth(),
664 annotationScroller.validate();
665 annotationScroller.addNotify();
670 * update alignment layout for viewport settings
675 public void updateLayout()
678 setAnnotationVisible(av.isShowAnnotation());
679 boolean wrap = av.getWrapAlignment();
680 ViewportRanges ranges = av.getRanges();
681 ranges.setStartSeq(0);
682 // scalePanelHolder.setVisible(!wrap);
683 hscroll.setVisible(!wrap);
684 // Allow idPanel width adjustment in wrap mode
685 idwidthAdjuster.setVisible(true);
689 annotationScroller.setVisible(false);
690 annotationSpaceFillerHolder.setVisible(false);
692 else if (av.isShowAnnotation())
694 annotationScroller.setVisible(true);
695 annotationSpaceFillerHolder.setVisible(true);
696 validateAnnotationDimensions(false);
699 int canvasWidth = getSeqPanel().seqCanvas.getWidth();
701 { // may not yet be laid out
704 int widthInRes = getSeqPanel().seqCanvas
705 .getWrappedCanvasWidth(canvasWidth);
706 ranges.setViewportWidth(widthInRes);
710 int widthInRes = (canvasWidth / av.getCharWidth());
711 int heightInSeq = (getSeqPanel().seqCanvas.getHeight()
712 / av.getCharHeight());
714 ranges.setViewportWidth(widthInRes);
715 ranges.setViewportHeight(heightInSeq);
719 // idSpaceFillerPanel1.setVisible(!wrap);
725 * Adjust row/column scrollers to show a visible position in the alignment.
728 * visible column to scroll to
730 * visible row to scroll to
733 public void setScrollValues(int xpos, int ypos)
738 if (av == null || av.getAlignment() == null)
743 if (av.getWrapAlignment())
745 setScrollingForWrappedPanel(x);
749 int width = av.getAlignment().getVisibleWidth();
750 int height = av.getAlignment().getHeight();
752 hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
753 vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
760 if (vextent > height)
765 if ((hextent + x) > width)
770 if ((vextent + y) > height)
772 y = height - vextent;
785 // update the scroll values
786 hscroll.setValues(x, hextent, 0, width);
787 vscroll.setValues(y, vextent, 0, height);
792 * Respond to adjustment event when horizontal or vertical scrollbar is
796 * adjustment event encoding whether hscroll or vscroll changed
799 public void adjustmentValueChanged(AdjustmentEvent evt)
801 if (av.getWrapAlignment())
803 adjustScrollingWrapped(evt);
807 ViewportRanges ranges = av.getRanges();
809 if (evt.getSource() == hscroll)
811 int oldX = ranges.getStartRes();
812 int oldwidth = ranges.getViewportWidth();
813 int x = hscroll.getValue();
814 int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
816 // if we're scrolling to the position we're already at, stop
817 // this prevents infinite recursion of events when the scroll/viewport
818 // ranges values are the same
819 if ((x == oldX) && (width == oldwidth))
823 ranges.setViewportStartAndWidth(x, width);
825 else if (evt.getSource() == vscroll)
827 int oldY = ranges.getStartSeq();
828 int oldheight = ranges.getViewportHeight();
829 int y = vscroll.getValue();
830 int height = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
832 // if we're scrolling to the position we're already at, stop
833 // this prevents infinite recursion of events when the scroll/viewport
834 // ranges values are the same
835 if ((y == oldY) && (height == oldheight))
839 ranges.setViewportStartAndHeight(y, height);
845 * Responds to a scroll change by setting the start position of the viewport.
850 protected void adjustScrollingWrapped(AdjustmentEvent evt)
852 if (evt.getSource() == hscroll)
854 return; // no horizontal scroll when wrapped
856 final ViewportRanges ranges = av.getRanges();
858 if (evt.getSource() == vscroll)
860 int newY = vscroll.getValue();
863 * if we're scrolling to the position we're already at, stop
864 * this prevents infinite recursion of events when the scroll/viewport
865 * ranges values are the same
867 int oldX = ranges.getStartRes();
868 int oldY = ranges.getWrappedScrollPosition(oldX);
876 * limit page up/down to one width's worth of positions
878 int rowSize = ranges.getViewportWidth();
879 int newX = newY > oldY ? oldX + rowSize : oldX - rowSize;
880 ranges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
885 // This is only called if file loaded is a jar file that
886 // was wrapped when saved and user has wrap alignment true
887 // as preference setting
888 SwingUtilities.invokeLater(new Runnable()
893 // When updating scrolling to use ViewportChange events, this code
894 // could not be validated and it is not clear if it is now being
895 // called. Log warning here in case it is called and unforeseen
898 "Unexpected path through code: Wrapped jar file opened with wrap alignment set in preferences");
900 // scroll to start of panel
901 ranges.setStartRes(0);
902 ranges.setStartSeq(0);
910 * @see jalview.api.AlignmentViewPanel#paintAlignment(boolean)
913 public void paintAlignment(boolean updateOverview,
914 boolean updateStructures)
916 final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
917 av.isShowAutocalculatedAbove());
918 sorter.sort(getAlignment().getAlignmentAnnotation(),
919 av.getSortAnnotationsBy());
922 if (updateStructures)
924 av.getStructureSelectionManager().sequenceColoursChanged(this);
929 if (overviewPanel != null)
931 overviewPanel.updateOverviewImage();
937 public void paintComponent(Graphics g)
939 invalidate(); // needed so that the id width adjuster works correctly
940 Dimension d = getIdPanel().getIdCanvas().getPreferredSize();
941 int idWidth = d.width;
943 // check wrapped alignment as at least 1 residue width
944 if (av.getWrapAlignment())
946 SeqCanvas sc = this.getSeqPanel().seqCanvas;
947 if (sc != null && sc.getWidth() < sc.getMinimumWrappedCanvasWidth())
949 // need to make some adjustments
950 idWidth -= (sc.getMinimumWrappedCanvasWidth() - sc.getWidth());
951 av.setIdWidth(idWidth);
952 av.getAlignPanel().getIdPanel().getIdCanvas()
953 .setManuallyAdjusted(true);
955 validateAnnotationDimensions(false);
959 idPanelHolder.setPreferredSize(new Dimension(idWidth, d.height));
960 hscrollFillerPanel.setPreferredSize(new Dimension(idWidth, 12));
962 validate(); // needed so that the id width adjuster works correctly
965 * set scroll bar positions - tried to remove but necessary for split panel to resize correctly
966 * though I still think this call should be elsewhere.
968 ViewportRanges ranges = av.getRanges();
969 setScrollValues(ranges.getStartRes(), ranges.getStartSeq());
970 super.paintComponent(g);
974 * Set vertical scroll bar position, and number of increments, for wrapped
977 * @param topLeftColumn
978 * the column position at top left (0..)
980 private void setScrollingForWrappedPanel(int topLeftColumn)
982 ViewportRanges ranges = av.getRanges();
983 int scrollPosition = ranges.getWrappedScrollPosition(topLeftColumn);
984 int maxScroll = ranges.getWrappedMaxScroll(topLeftColumn);
987 * a scrollbar's value can be set to at most (maximum-extent)
988 * so we add extent (1) to the maxScroll value
990 vscroll.setUnitIncrement(1);
991 vscroll.setValues(scrollPosition, 1, 0, maxScroll + 1);
1004 * @return DOCUMENT ME!
1006 * @throws PrinterException
1010 public int print(Graphics pg, PageFormat pf, int pi)
1011 throws PrinterException
1013 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
1015 int pwidth = (int) pf.getImageableWidth();
1016 int pheight = (int) pf.getImageableHeight();
1018 if (av.getWrapAlignment())
1020 return printWrappedAlignment(pwidth, pheight, pi, pg);
1024 return printUnwrapped(pwidth, pheight, pi, pg, pg);
1029 * Draws the alignment image, including sequence ids, sequences, and
1030 * annotation labels and annotations if shown, on either one or two Graphics
1040 * the graphics context for sequence ids and annotation labels
1041 * @param alignmentGraphics
1042 * the graphics context for sequences and annotations (may or may not
1043 * be the same context as idGraphics)
1045 * @throws PrinterException
1047 public int printUnwrapped(int pageWidth, int pageHeight, int pageIndex,
1048 Graphics idGraphics, Graphics alignmentGraphics)
1049 throws PrinterException
1051 final int idWidth, idWidthForGui;
1052 // otherwise calculate it
1053 idWidth = getVisibleIdWidth(false);
1054 // if (getIdPanel()!=null && getIdPanel().getWidth()>0)
1056 // // use the current IdPanel's width, if its set and non-zero
1057 // idWidthForGui = getIdPanel().getWidth();
1062 * Get the horizontal offset to where we draw the sequences.
1063 * This is idWidth if using a single Graphics context, else zero.
1065 final int alignmentGraphicsOffset = idGraphics != alignmentGraphics ? 0
1068 FontMetrics fm = getFontMetrics(av.getFont());
1069 final int charHeight = av.getCharHeight();
1070 final int scaleHeight = charHeight + fm.getDescent();
1072 idGraphics.setColor(Color.white);
1073 idGraphics.fillRect(0, 0, pageWidth, pageHeight);
1074 idGraphics.setFont(av.getFont());
1077 * How many sequences and residues can we fit on a printable page?
1079 final int totalRes = (pageWidth - idWidth) / av.getCharWidth();
1081 final int totalSeq = (pageHeight - scaleHeight) / charHeight - 1;
1083 final int alignmentWidth = av.getAlignment().getVisibleWidth();
1084 int pagesWide = (alignmentWidth / totalRes) + 1;
1086 final int startRes = (pageIndex % pagesWide) * totalRes;
1087 final int endRes = Math.min(startRes + totalRes - 1,
1088 alignmentWidth - 1);
1090 final int startSeq = (pageIndex / pagesWide) * totalSeq;
1091 final int alignmentHeight = av.getAlignment().getHeight();
1092 final int endSeq = Math.min(startSeq + totalSeq, alignmentHeight);
1094 int pagesHigh = ((alignmentHeight / totalSeq) + 1) * pageHeight;
1096 if (av.isShowAnnotation())
1098 pagesHigh += getAnnotationPanel().adjustPanelHeight() + 3;
1101 pagesHigh /= pageHeight;
1103 if (pageIndex >= (pagesWide * pagesHigh))
1105 return Printable.NO_SUCH_PAGE;
1107 final int alignmentDrawnHeight = (endSeq - startSeq) * charHeight + 3;
1109 alignmentGraphics.setColor(Color.white);
1110 alignmentGraphics.fillRect(0, 0, pageWidth, pageHeight + scaleHeight);
1113 * draw the Scale at horizontal offset, then reset to top left (0, 0)
1115 alignmentGraphics.translate(alignmentGraphicsOffset, 0);
1116 getScalePanel().drawScale(alignmentGraphics, startRes, endRes,
1117 pageWidth - idWidth, scaleHeight);
1118 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1121 * Draw the sequence ids, offset for scale height,
1122 * then reset to top left (0, 0)
1124 idGraphics.translate(0, scaleHeight);
1125 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1126 List<SequenceI> selection = av.getSelectionGroup() == null ? null
1127 : av.getSelectionGroup().getSequences(null);
1129 idCanvas.drawIds((Graphics2D) idGraphics, av, startSeq, endSeq - 1,
1130 selection, false, idWidth);
1132 idGraphics.setFont(av.getFont());
1133 idGraphics.translate(0, -scaleHeight);
1136 * draw the sequences, offset for scale height, and id width (if using a
1137 * single graphics context), then reset to (0, scale height)
1139 alignmentGraphics.translate(alignmentGraphicsOffset, scaleHeight);
1140 getSeqPanel().seqCanvas.drawPanelForPrinting(alignmentGraphics,
1141 startRes, endRes, startSeq, endSeq - 1);
1142 alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
1144 if (av.isShowAnnotation() && (endSeq == alignmentHeight))
1147 * draw annotation labels; drawComponent() translates by
1148 * getScrollOffset(), so compensate for that first;
1149 * then reset to (0, scale height)
1151 int offset = getAlabels().getScrollOffset();
1152 idGraphics.translate(0, -offset);
1153 idGraphics.translate(0, alignmentDrawnHeight);
1154 getAlabels().drawComponentNotGUI(idGraphics, idWidth);
1155 idGraphics.translate(0, -alignmentDrawnHeight);
1158 * draw the annotations starting at
1159 * (idOffset, alignmentHeight) from (0, scaleHeight)
1161 alignmentGraphics.translate(alignmentGraphicsOffset,
1162 alignmentDrawnHeight);
1164 getAnnotationPanel().renderer.drawComponent(getAnnotationPanel(), av,
1165 alignmentGraphics, -1, startRes, endRes + 1);
1168 return Printable.PAGE_EXISTS;
1172 * Prints one page of an alignment in wrapped mode. Returns
1173 * Printable.PAGE_EXISTS (0) if a page was drawn, or Printable.NO_SUCH_PAGE if
1174 * no page could be drawn (page number out of range).
1184 * @throws PrinterException
1186 public int printWrappedAlignment(int pageWidth, int pageHeight,
1187 int pageNumber, Graphics g) throws PrinterException
1189 getSeqPanel().seqCanvas.calculateWrappedGeometry(getWidth(),
1191 int annotationHeight = 0;
1192 if (av.isShowAnnotation())
1194 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1197 int hgap = av.getCharHeight();
1198 if (av.getScaleAboveWrapped())
1200 hgap += av.getCharHeight();
1203 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1206 int idWidth = getVisibleIdWidth(false);
1208 int maxwidth = av.getAlignment().getVisibleWidth();
1210 int resWidth = getSeqPanel().seqCanvas
1211 .getWrappedCanvasWidth(pageWidth - idWidth);
1212 av.getRanges().setViewportStartAndWidth(0, resWidth);
1214 int totalHeight = cHeight * (maxwidth / resWidth + 1);
1216 g.setColor(Color.white);
1217 g.fillRect(0, 0, pageWidth, pageHeight);
1218 g.setFont(av.getFont());
1219 g.setColor(Color.black);
1222 * method: print the whole wrapped alignment, but with a clip region that
1223 * is restricted to the requested page; this supports selective print of
1224 * single pages or ranges, (at the cost of repeated processing in the
1225 * 'normal' case, when all pages are printed)
1227 g.translate(0, -pageNumber * pageHeight);
1229 g.setClip(0, pageNumber * pageHeight, pageWidth, pageHeight);
1232 * draw sequence ids and annotation labels (if shown)
1234 IdCanvas idCanvas = getIdPanel().getIdCanvas();
1235 idCanvas.drawIdsWrappedNoGUI((Graphics2D) g, av, 0, totalHeight);
1237 g.translate(idWidth, 0);
1239 getSeqPanel().seqCanvas.drawWrappedPanelForPrinting(g,
1240 pageWidth - idWidth, totalHeight, 0);
1242 if ((pageNumber * pageHeight) < totalHeight)
1244 return Printable.PAGE_EXISTS;
1248 return Printable.NO_SUCH_PAGE;
1253 * get current sequence ID panel width, or nominal value if panel were to be
1254 * displayed using default settings
1258 public int getVisibleIdWidth()
1260 return getVisibleIdWidth(true);
1264 * get current sequence ID panel width, or nominal value if panel were to be
1265 * displayed using default settings
1268 * indicate if the Id width for onscreen or offscreen display should
1272 protected int getVisibleIdWidth(boolean onscreen)
1274 // see if rendering offscreen - check preferences and calc width accordingly
1275 if (!onscreen && Cache.getDefault("FIGURE_AUTOIDWIDTH", false))
1277 return calculateIdWidth(-1, true, true).width;
1279 Integer idwidth = onscreen ? null
1280 : Cache.getIntegerProperty("FIGURE_FIXEDIDWIDTH");
1281 if (idwidth != null)
1283 return idwidth.intValue() + ID_WIDTH_PADDING;
1286 int w = getIdPanel().getWidth();
1287 w = calculateIdWidth(-1, true, true).width;
1288 return (w > 0 ? w : calculateIdWidth().width);
1291 void makeAlignmentImage(ImageMaker.TYPE type, File file, String renderer)
1292 throws ImageOutputException
1294 makeAlignmentImage(type, file, renderer,
1295 BitmapImageSizing.defaultBitmapImageSizing());
1299 * Builds an image of the alignment of the specified type (EPS/PNG/SVG) and
1300 * writes it to the specified file
1304 * @param textrenderer
1305 * @param bitmapscale
1307 void makeAlignmentImage(ImageMaker.TYPE type, File file, String renderer,
1308 BitmapImageSizing userBis) throws ImageOutputException
1310 final int borderBottomOffset = 5;
1312 AlignmentDimension aDimension = getAlignmentDimension();
1314 // todo use a lambda function in place of callback here?
1315 ImageWriterI writer = new ImageWriterI()
1318 public void exportImage(Graphics graphics) throws Exception
1320 if (av.getWrapAlignment())
1322 printWrappedAlignment(aDimension.getWidth(),
1323 aDimension.getHeight() + borderBottomOffset, 0, graphics);
1327 printUnwrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
1328 graphics, graphics);
1333 String fileTitle = alignFrame.getTitle();
1334 ImageExporter exporter = new ImageExporter(writer, alignFrame, type,
1336 int imageWidth = aDimension.getWidth();
1337 int imageHeight = aDimension.getHeight() + borderBottomOffset;
1338 String of = MessageManager.getString("label.alignment");
1339 exporter.doExport(file, this, imageWidth, imageHeight, of, renderer,
1344 * Calculates and returns a suitable width and height (in pixels) for an
1349 public AlignmentDimension getAlignmentDimension()
1351 int maxwidth = av.getAlignment().getVisibleWidth();
1353 int height = ((av.getAlignment().getHeight() + 1) * av.getCharHeight())
1354 + getScalePanel().getHeight();
1355 int width = getVisibleIdWidth(false) + (maxwidth * av.getCharWidth());
1357 if (av.getWrapAlignment())
1359 height = getWrappedHeight();
1360 if (Jalview.isHeadlessMode())
1362 // need to obtain default alignment width and then add in any
1363 // additional allowance for id margin
1364 // this duplicates the calculation in getWrappedHeight but adjusts for
1366 width = alignFrame.getWidth() - vscroll.getPreferredSize().width
1367 - alignFrame.getInsets().left - alignFrame.getInsets().right
1368 - getVisibleIdWidth() + getVisibleIdWidth(false);
1372 width = getSeqPanel().getWidth() + getVisibleIdWidth(false);
1376 else if (av.isShowAnnotation())
1378 height += getAnnotationPanel().adjustPanelHeight() + 3;
1380 return new AlignmentDimension(width, height);
1384 public void makePNGImageMap(File imgMapFile, String imageName)
1385 throws ImageOutputException
1387 // /////ONLY WORKS WITH NON WRAPPED ALIGNMENTS
1388 // ////////////////////////////////////////////
1389 int idWidth = getVisibleIdWidth(false);
1390 FontMetrics fm = getFontMetrics(av.getFont());
1391 int scaleHeight = av.getCharHeight() + fm.getDescent();
1394 // ////////////////////////////////
1395 if (imgMapFile != null)
1399 int sSize = av.getAlignment().getHeight();
1400 int alwidth = av.getAlignment().getWidth();
1401 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
1402 out.println(HTMLOutput.getImageMapHTML());
1403 out.println("<img src=\"" + imageName
1404 + "\" border=\"0\" usemap=\"#Map\" >"
1405 + "<map name=\"Map\">");
1407 for (int s = 0; s < sSize; s++)
1409 int sy = s * av.getCharHeight() + scaleHeight;
1411 SequenceI seq = av.getAlignment().getSequenceAt(s);
1412 SequenceGroup[] groups = av.getAlignment().findAllGroups(seq);
1413 for (int column = 0; column < alwidth; column++)
1415 StringBuilder text = new StringBuilder(512);
1416 String triplet = null;
1417 if (av.getAlignment().isNucleotide())
1419 triplet = ResidueProperties.nucleotideName
1420 .get(seq.getCharAt(column) + "");
1424 triplet = ResidueProperties.aa2Triplet
1425 .get(seq.getCharAt(column) + "");
1428 if (triplet == null)
1433 int seqPos = seq.findPosition(column);
1434 int gSize = groups.length;
1435 for (int g = 0; g < gSize; g++)
1437 if (text.length() < 1)
1439 text.append("<area shape=\"rect\" coords=\"")
1440 .append((idWidth + column * av.getCharWidth()))
1441 .append(",").append(sy).append(",")
1443 + (column + 1) * av.getCharWidth()))
1444 .append(",").append((av.getCharHeight() + sy))
1445 .append("\"").append(" onMouseOver=\"toolTip('")
1446 .append(seqPos).append(" ").append(triplet);
1449 if (groups[g].getStartRes() < column
1450 && groups[g].getEndRes() > column)
1452 text.append("<br><em>").append(groups[g].getName())
1457 if (text.length() < 1)
1459 text.append("<area shape=\"rect\" coords=\"")
1460 .append((idWidth + column * av.getCharWidth()))
1461 .append(",").append(sy).append(",")
1462 .append((idWidth + (column + 1) * av.getCharWidth()))
1463 .append(",").append((av.getCharHeight() + sy))
1464 .append("\"").append(" onMouseOver=\"toolTip('")
1465 .append(seqPos).append(" ").append(triplet);
1467 if (!Comparison.isGap(seq.getCharAt(column)))
1469 List<SequenceFeature> features = seq.findFeatures(column,
1471 for (SequenceFeature sf : features)
1473 if (sf.isContactFeature())
1475 text.append("<br>").append(sf.getType()).append(" ")
1476 .append(sf.getBegin()).append(":")
1477 .append(sf.getEnd());
1481 text.append("<br>");
1482 text.append(sf.getType());
1483 String description = sf.getDescription();
1484 if (description != null
1485 && !sf.getType().equals(description))
1487 description = description.replace("\"", """);
1488 text.append(" ").append(description);
1491 String status = sf.getStatus();
1492 if (status != null && !"".equals(status))
1494 text.append(" (").append(status).append(")");
1497 if (text.length() > 1)
1499 text.append("')\"; onMouseOut=\"toolTip()\"; href=\"#\">");
1500 out.println(text.toString());
1505 out.println("</map></body></html>");
1508 } catch (Exception ex)
1510 throw new ImageOutputException(
1511 "couldn't write ImageMap due to unexpected error", ex);
1513 } // /////////END OF IMAGE MAP
1518 * Answers the height of the entire alignment in pixels, assuming it is in
1523 int getWrappedHeight()
1525 int seqPanelWidth = getSeqPanel().seqCanvas.getWidth();
1527 if (Jalview.isHeadlessMode())
1529 seqPanelWidth = alignFrame.getWidth() - getVisibleIdWidth()
1530 - vscroll.getPreferredSize().width
1531 - alignFrame.getInsets().left - alignFrame.getInsets().right;
1534 int chunkWidth = getSeqPanel().seqCanvas
1535 .getWrappedCanvasWidth(seqPanelWidth);
1537 int hgap = av.getCharHeight();
1538 if (av.getScaleAboveWrapped())
1540 hgap += av.getCharHeight();
1543 int annotationHeight = 0;
1544 if (av.isShowAnnotation())
1546 hgap += SeqCanvas.SEQS_ANNOTATION_GAP;
1547 annotationHeight = getAnnotationPanel().adjustPanelHeight();
1550 int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
1553 int maxwidth = av.getAlignment().getWidth();
1554 if (av.hasHiddenColumns())
1556 maxwidth = av.getAlignment().getHiddenColumns()
1557 .absoluteToVisibleColumn(maxwidth) - 1;
1560 int height = ((maxwidth / chunkWidth) + 1) * cHeight;
1566 * close the panel - deregisters all listeners and nulls any references to
1569 public void closePanel()
1571 PaintRefresher.RemoveComponent(getSeqPanel().seqCanvas);
1572 PaintRefresher.RemoveComponent(getIdPanel().getIdCanvas());
1573 PaintRefresher.RemoveComponent(this);
1578 * try to ensure references are nulled
1580 if (annotationPanel != null)
1582 annotationPanel.dispose();
1583 annotationPanel = null;
1588 av.removePropertyChangeListener(propertyChangeListener);
1589 propertyChangeListener = null;
1590 StructureSelectionManager ssm = av.getStructureSelectionManager();
1591 ssm.removeStructureViewerListener(getSeqPanel(), null);
1592 ssm.removeSelectionListener(getSeqPanel());
1593 ssm.removeCommandListener(av);
1594 ssm.removeStructureViewerListener(getSeqPanel(), null);
1595 ssm.removeSelectionListener(getSeqPanel());
1601 if (Console.isDebugEnabled())
1603 Console.warn("Closing alignment panel which is already closed.");
1609 * Close any open dialogs that would be orphaned when this one is closed
1611 protected void closeChildFrames()
1613 if (overviewPanel != null)
1615 overviewPanel.dispose();
1616 overviewPanel = null;
1618 if (calculationDialog != null)
1620 calculationDialog.closeFrame();
1621 calculationDialog = null;
1626 * hides or shows dynamic annotation rows based on groups and av state flags
1628 public void updateAnnotation()
1630 updateAnnotation(false, false);
1633 public void updateAnnotation(boolean applyGlobalSettings)
1635 updateAnnotation(applyGlobalSettings, false);
1638 public void updateAnnotation(boolean applyGlobalSettings,
1639 boolean preserveNewGroupSettings)
1641 av.updateGroupAnnotationSettings(applyGlobalSettings,
1642 preserveNewGroupSettings);
1643 adjustAnnotationHeight();
1647 public AlignmentI getAlignment()
1649 return av == null ? null : av.getAlignment();
1653 public String getViewName()
1655 return av.getViewName();
1659 * Make/Unmake this alignment panel the current input focus
1663 public void setSelected(boolean b)
1667 if (alignFrame.getSplitViewContainer() != null)
1670 * bring enclosing SplitFrame to front first if there is one
1672 ((SplitFrame) alignFrame.getSplitViewContainer()).setSelected(b);
1674 alignFrame.setSelected(b);
1675 } catch (Exception ex)
1680 setAlignFrameView();
1684 public void setAlignFrameView()
1686 alignFrame.setDisplayedView(this);
1690 public StructureSelectionManager getStructureSelectionManager()
1692 return av.getStructureSelectionManager();
1696 public void raiseOOMWarning(String string, OutOfMemoryError error)
1698 new OOMWarning(string, error, this);
1702 public jalview.api.FeatureRenderer cloneFeatureRenderer()
1705 return new FeatureRenderer(this);
1709 public jalview.api.FeatureRenderer getFeatureRenderer()
1711 return seqPanel.seqCanvas.getFeatureRenderer();
1714 public void updateFeatureRenderer(
1715 jalview.renderer.seqfeatures.FeatureRenderer fr)
1717 fr.transferSettings(getSeqPanel().seqCanvas.getFeatureRenderer());
1720 public void updateFeatureRendererFrom(jalview.api.FeatureRenderer fr)
1722 if (getSeqPanel().seqCanvas.getFeatureRenderer() != null)
1724 getSeqPanel().seqCanvas.getFeatureRenderer().transferSettings(fr);
1728 public ScalePanel getScalePanel()
1733 public void setScalePanel(ScalePanel scalePanel)
1735 this.scalePanel = scalePanel;
1738 public SeqPanel getSeqPanel()
1743 public void setSeqPanel(SeqPanel seqPanel)
1745 this.seqPanel = seqPanel;
1748 public AnnotationPanel getAnnotationPanel()
1750 return annotationPanel;
1753 public void setAnnotationPanel(AnnotationPanel annotationPanel)
1755 this.annotationPanel = annotationPanel;
1758 public AnnotationLabels getAlabels()
1763 public void setAlabels(AnnotationLabels alabels)
1765 this.alabels = alabels;
1768 public IdPanel getIdPanel()
1773 public void setIdPanel(IdPanel idPanel)
1775 this.idPanel = idPanel;
1779 * Follow a scrolling change in the (cDNA/Protein) complementary alignment.
1780 * The aim is to keep the two alignments 'lined up' on their centre columns.
1783 * holds mapped region(s) of this alignment that we are scrolling
1784 * 'to'; may be modified for sequence offset by this method
1785 * @param verticalOffset
1786 * the number of visible sequences to show above the mapped region
1788 protected void scrollToCentre(SearchResultsI sr, int verticalOffset)
1790 scrollToPosition(sr, verticalOffset, true);
1794 * Set a flag to say do not scroll any (cDNA/protein) complement.
1798 protected void setToScrollComplementPanel(boolean b)
1800 this.scrollComplementaryPanel = b;
1804 * Get whether to scroll complement panel
1806 * @return true if cDNA/protein complement panels should be scrolled
1808 protected boolean isSetToScrollComplementPanel()
1810 return this.scrollComplementaryPanel;
1816 * @adjustHeight if true, try to recalculate panel height for visible
1819 protected void refresh(boolean adjustHeight)
1821 validateAnnotationDimensions(adjustHeight);
1825 // sort, repaint, update overview
1826 paintAlignment(true, false);
1830 // lightweight repaint
1837 * Property change event fired when a change is made to the viewport ranges
1838 * object associated with this alignment panel's viewport
1840 public void propertyChange(PropertyChangeEvent evt)
1842 // update this panel's scroll values based on the new viewport ranges values
1843 ViewportRanges ranges = av.getRanges();
1844 int x = ranges.getStartRes();
1845 int y = ranges.getStartSeq();
1846 setScrollValues(x, y);
1848 // now update any complementary alignment (its viewport ranges object
1849 // is different so does not get automatically updated)
1850 if (isSetToScrollComplementPanel())
1852 setToScrollComplementPanel(false);
1853 av.scrollComplementaryAlignment();
1854 setToScrollComplementPanel(true);
1859 * Set the reference to the PCA/Tree chooser dialog for this panel. This
1860 * reference should be nulled when the dialog is closed.
1862 * @param calculationChooser
1864 public void setCalculationDialog(CalculationChooser calculationChooser)
1866 calculationDialog = calculationChooser;
1870 * Returns the reference to the PCA/Tree chooser dialog for this panel (null
1873 public CalculationChooser getCalculationDialog()
1875 return calculationDialog;
1879 * Constructs and sets the title for the Overview window (if there is one),
1880 * including the align frame's title, and view name (if applicable). Returns
1881 * the title, or null if this panel has no Overview window open.
1886 public String setOverviewTitle(AlignFrame alignFrame)
1888 if (this.overviewPanel == null)
1892 String overviewTitle = MessageManager
1893 .formatMessage("label.overview_params", new Object[]
1894 { alignFrame.getTitle() });
1895 String viewName = getViewName();
1896 if (viewName != null)
1898 overviewTitle += (" " + viewName);
1900 overviewPanel.setTitle(overviewTitle);
1901 return overviewTitle;
1905 * If this alignment panel has an Overview panel open, closes it
1907 public void closeOverviewPanel()
1909 if (overviewPanel != null)
1911 overviewPanel.close();
1912 overviewPanel = null;