2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.datamodel.AlignmentAnnotation;
24 import jalview.datamodel.Annotation;
25 import jalview.datamodel.ColumnSelection;
26 import jalview.datamodel.HiddenColumns;
27 import jalview.datamodel.SequenceI;
28 import jalview.renderer.AnnotationRenderer;
29 import jalview.renderer.AwtRenderPanelI;
30 import jalview.schemes.ResidueProperties;
31 import jalview.util.Comparison;
32 import jalview.util.MessageManager;
33 import jalview.viewmodel.ViewportListenerI;
34 import jalview.viewmodel.ViewportRanges;
36 import java.awt.AlphaComposite;
37 import java.awt.Color;
38 import java.awt.Dimension;
39 import java.awt.FontMetrics;
40 import java.awt.Graphics;
41 import java.awt.Graphics2D;
42 import java.awt.Image;
43 import java.awt.Rectangle;
44 import java.awt.RenderingHints;
45 import java.awt.event.ActionEvent;
46 import java.awt.event.ActionListener;
47 import java.awt.event.AdjustmentEvent;
48 import java.awt.event.AdjustmentListener;
49 import java.awt.event.MouseEvent;
50 import java.awt.event.MouseListener;
51 import java.awt.event.MouseMotionListener;
52 import java.awt.event.MouseWheelEvent;
53 import java.awt.event.MouseWheelListener;
54 import java.awt.image.BufferedImage;
55 import java.beans.PropertyChangeEvent;
56 import java.util.ArrayList;
57 import java.util.Collections;
58 import java.util.List;
60 import javax.swing.JColorChooser;
61 import javax.swing.JMenuItem;
62 import javax.swing.JPanel;
63 import javax.swing.JPopupMenu;
64 import javax.swing.Scrollable;
65 import javax.swing.ToolTipManager;
68 * AnnotationPanel displays visible portion of annotation rows below unwrapped
74 public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
75 MouseListener, MouseWheelListener, MouseMotionListener,
76 ActionListener, AdjustmentListener, Scrollable, ViewportListenerI
78 String HELIX = MessageManager.getString("label.helix");
80 String SHEET = MessageManager.getString("label.sheet");
83 * For RNA secondary structure "stems" aka helices
85 String STEM = MessageManager.getString("label.rna_helix");
87 String LABEL = MessageManager.getString("label.label");
89 String REMOVE = MessageManager.getString("label.remove_annotation");
91 String COLOUR = MessageManager.getString("action.colour");
93 public final Color HELIX_COLOUR = Color.red.darker();
95 public final Color SHEET_COLOUR = Color.green.darker().darker();
97 public final Color STEM_COLOUR = Color.blue.darker();
100 public AlignViewport av;
104 public int activeRow = -1;
106 public BufferedImage image;
108 public volatile BufferedImage fadedImage;
112 public FontMetrics fm;
114 public int imgWidth = 0;
116 boolean fastPaint = false;
118 // Used For mouse Dragging and resizing graphs
119 int graphStretch = -1;
121 int graphStretchY = -1;
123 int min; // used by mouseDragged to see if user
125 int max; // used by mouseDragged to see if user
127 boolean mouseDragging = false;
129 // for editing cursor
134 public final AnnotationRenderer renderer;
136 private MouseWheelListener[] _mwl;
139 * Creates a new AnnotationPanel object.
144 public AnnotationPanel(AlignmentPanel ap)
146 ToolTipManager.sharedInstance().registerComponent(this);
147 ToolTipManager.sharedInstance().setInitialDelay(0);
148 ToolTipManager.sharedInstance().setDismissDelay(10000);
151 this.setLayout(null);
152 addMouseListener(this);
153 addMouseMotionListener(this);
154 ap.annotationScroller.getVerticalScrollBar()
155 .addAdjustmentListener(this);
156 // save any wheel listeners on the scroller, so we can propagate scroll
158 _mwl = ap.annotationScroller.getMouseWheelListeners();
159 // and then set our own listener to consume all mousewheel events
160 ap.annotationScroller.addMouseWheelListener(this);
161 renderer = new AnnotationRenderer();
163 av.getRanges().addPropertyChangeListener(this);
166 public AnnotationPanel(AlignViewport av)
169 renderer = new AnnotationRenderer();
173 public void mouseWheelMoved(MouseWheelEvent e)
178 if (e.getWheelRotation() > 0)
180 av.getRanges().scrollRight(true);
184 av.getRanges().scrollRight(false);
189 // TODO: find the correct way to let the event bubble up to
190 // ap.annotationScroller
191 for (MouseWheelListener mwl : _mwl)
195 mwl.mouseWheelMoved(e);
206 public Dimension getPreferredScrollableViewportSize()
208 return getPreferredSize();
212 public int getScrollableBlockIncrement(Rectangle visibleRect,
213 int orientation, int direction)
219 public boolean getScrollableTracksViewportHeight()
225 public boolean getScrollableTracksViewportWidth()
231 public int getScrollableUnitIncrement(Rectangle visibleRect,
232 int orientation, int direction)
241 * java.awt.event.AdjustmentListener#adjustmentValueChanged(java.awt.event
245 public void adjustmentValueChanged(AdjustmentEvent evt)
247 // update annotation label display
248 ap.getAlabels().setScrollOffset(-evt.getValue());
252 * Calculates the height of the annotation displayed in the annotation panel.
253 * Callers should normally call the ap.adjustAnnotationHeight method to ensure
254 * all annotation associated components are updated correctly.
257 public int adjustPanelHeight()
259 int height = av.calcPanelHeight();
260 this.setPreferredSize(new Dimension(1, height));
263 // revalidate only when the alignment panel is fully constructed
277 public void actionPerformed(ActionEvent evt)
279 AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
284 Annotation[] anot = aa[activeRow].annotations;
286 if (anot.length < av.getColumnSelection().getMax())
288 Annotation[] temp = new Annotation[av.getColumnSelection().getMax() + 2];
289 System.arraycopy(anot, 0, temp, 0, anot.length);
291 aa[activeRow].annotations = anot;
294 String action = evt.getActionCommand();
295 if (action.equals(REMOVE))
297 for (int index : av.getColumnSelection().getSelected())
299 if (av.getAlignment().getHiddenColumns().isVisible(index))
305 else if (action.equals(LABEL))
307 String exMesg = collectAnnotVals(anot, LABEL);
308 String label = JvOptionPane.showInputDialog(this,
309 MessageManager.getString("label.enter_label"), exMesg);
316 if ((label.length() > 0) && !aa[activeRow].hasText)
318 aa[activeRow].hasText = true;
321 for (int index : av.getColumnSelection().getSelected())
323 if (!av.getAlignment().getHiddenColumns().isVisible(index))
328 if (anot[index] == null)
330 anot[index] = new Annotation(label, "", ' ', 0);
334 anot[index].displayCharacter = label;
338 else if (action.equals(COLOUR))
340 Color col = JColorChooser.showDialog(this,
341 MessageManager.getString("label.select_foreground_colour"),
344 for (int index : av.getColumnSelection().getSelected())
346 if (!av.getAlignment().getHiddenColumns().isVisible(index))
351 if (anot[index] == null)
353 anot[index] = new Annotation("", "", ' ', 0);
356 anot[index].colour = col;
360 // HELIX, SHEET or STEM
363 String symbol = "\u03B1"; // alpha
365 if (action.equals(HELIX))
369 else if (action.equals(SHEET))
372 symbol = "\u03B2"; // beta
375 // Added by LML to color stems
376 else if (action.equals(STEM))
379 int column = av.getColumnSelection().getSelectedRanges().get(0)[0];
380 symbol = aa[activeRow].getDefaultRnaHelixSymbol(column);
383 if (!aa[activeRow].hasIcons)
385 aa[activeRow].hasIcons = true;
388 String label = JvOptionPane.showInputDialog(MessageManager
389 .getString("label.enter_label_for_the_structure"), symbol);
396 if ((label.length() > 0) && !aa[activeRow].hasText)
398 aa[activeRow].hasText = true;
399 if (action.equals(STEM))
401 aa[activeRow].showAllColLabels = true;
404 for (int index : av.getColumnSelection().getSelected())
406 if (!av.getAlignment().getHiddenColumns().isVisible(index))
411 if (anot[index] == null)
413 anot[index] = new Annotation(label, "", type, 0);
416 anot[index].secondaryStructure = type != 'S' ? type : label
417 .length() == 0 ? ' ' : label.charAt(0);
418 anot[index].displayCharacter = label;
423 av.getAlignment().validateAnnotation(aa[activeRow]);
424 ap.alignmentChanged();
425 ap.alignFrame.setMenusForViewport();
433 * Returns any existing annotation concatenated as a string. For each
434 * annotation, takes the description, if any, else the secondary structure
435 * character (if type is HELIX, SHEET or STEM), else the display character (if
442 private String collectAnnotVals(Annotation[] anots, String type)
444 // TODO is this method wanted? why? 'last' is not used
446 StringBuilder collatedInput = new StringBuilder(64);
448 ColumnSelection viscols = av.getColumnSelection();
449 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
452 * the selection list (read-only view) is in selection order, not
453 * column order; make a copy so we can sort it
455 List<Integer> selected = new ArrayList<>(viscols.getSelected());
456 Collections.sort(selected);
457 for (int index : selected)
459 // always check for current display state - just in case
460 if (!hidden.isVisible(index))
464 String tlabel = null;
465 if (anots[index] != null)
466 { // LML added stem code
467 if (type.equals(HELIX) || type.equals(SHEET) || type.equals(STEM)
468 || type.equals(LABEL))
470 tlabel = anots[index].description;
471 if (tlabel == null || tlabel.length() < 1)
473 if (type.equals(HELIX) || type.equals(SHEET)
474 || type.equals(STEM))
476 tlabel = "" + anots[index].secondaryStructure;
480 tlabel = "" + anots[index].displayCharacter;
484 if (tlabel != null && !tlabel.equals(last))
486 if (last.length() > 0)
488 collatedInput.append(" ");
490 collatedInput.append(tlabel);
494 return collatedInput.toString();
504 public void mousePressed(MouseEvent evt)
507 AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
516 final int y = evt.getY();
517 for (int i = 0; i < aa.length; i++)
521 height += aa[i].height;
530 else if (aa[i].graph > 0)
542 * isPopupTrigger fires in mousePressed on Mac,
543 * not until mouseRelease on Windows
545 if (evt.isPopupTrigger() && activeRow != -1)
547 showPopupMenu(y, evt.getX());
551 ap.getScalePanel().mousePressed(evt);
555 * Construct and display a context menu at the right-click position
560 void showPopupMenu(final int y, int x)
562 if (av.getColumnSelection() == null
563 || av.getColumnSelection().isEmpty())
568 JPopupMenu pop = new JPopupMenu(
569 MessageManager.getString("label.structure_type"));
572 * Just display the needed structure options
574 if (av.getAlignment().isNucleotide())
576 item = new JMenuItem(STEM);
577 item.addActionListener(this);
582 item = new JMenuItem(HELIX);
583 item.addActionListener(this);
585 item = new JMenuItem(SHEET);
586 item.addActionListener(this);
589 item = new JMenuItem(LABEL);
590 item.addActionListener(this);
592 item = new JMenuItem(COLOUR);
593 item.addActionListener(this);
595 item = new JMenuItem(REMOVE);
596 item.addActionListener(this);
598 pop.show(this, x, y);
608 public void mouseReleased(MouseEvent evt)
612 mouseDragging = false;
613 ap.getScalePanel().mouseReleased(evt);
616 * isPopupTrigger is set in mouseReleased on Windows
617 * (in mousePressed on Mac)
619 if (evt.isPopupTrigger() && activeRow != -1)
621 showPopupMenu(evt.getY(), evt.getX());
633 public void mouseEntered(MouseEvent evt)
635 ap.getScalePanel().mouseEntered(evt);
645 public void mouseExited(MouseEvent evt)
647 ap.getScalePanel().mouseExited(evt);
657 public void mouseDragged(MouseEvent evt)
659 if (graphStretch > -1)
661 av.getAlignment().getAlignmentAnnotation()[graphStretch].graphHeight += graphStretchY
663 if (av.getAlignment().getAlignmentAnnotation()[graphStretch].graphHeight < 0)
665 av.getAlignment().getAlignmentAnnotation()[graphStretch].graphHeight = 0;
667 graphStretchY = evt.getY();
669 ap.paintAlignment(true);
673 ap.getScalePanel().mouseDragged(evt);
678 * Constructs the tooltip, and constructs and displays a status message, for
679 * the current mouse position
684 public void mouseMoved(MouseEvent evt)
686 AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
690 this.setToolTipText(null);
697 for (int i = 0; i < aa.length; i++)
701 height += aa[i].height;
704 if (evt.getY() < height)
713 this.setToolTipText(null);
717 int column = (evt.getX() / av.getCharWidth())
718 + av.getRanges().getStartRes();
720 if (av.hasHiddenColumns())
722 column = av.getAlignment().getHiddenColumns()
723 .adjustForHiddenColumns(column);
726 AlignmentAnnotation ann = aa[row];
727 if (row > -1 && ann.annotations != null
728 && column < ann.annotations.length)
730 buildToolTip(ann, column, aa);
731 setStatusMessage(column, ann);
735 this.setToolTipText(null);
736 ap.alignFrame.statusBar.setText(" ");
741 * Builds a tooltip for the annotation at the current mouse position.
747 void buildToolTip(AlignmentAnnotation ann, int column,
748 AlignmentAnnotation[] anns)
750 if (ann.graphGroup > -1)
752 StringBuilder tip = new StringBuilder(32);
753 tip.append("<html>");
754 for (int i = 0; i < anns.length; i++)
756 if (anns[i].graphGroup == ann.graphGroup
757 && anns[i].annotations[column] != null)
759 tip.append(anns[i].label);
760 String description = anns[i].annotations[column].description;
761 if (description != null && description.length() > 0)
763 tip.append(" ").append(description);
768 if (tip.length() != 6)
770 tip.setLength(tip.length() - 4);
771 this.setToolTipText(tip.toString() + "</html>");
774 else if (ann.annotations[column] != null)
776 String description = ann.annotations[column].description;
777 if (description != null && description.length() > 0)
779 this.setToolTipText(JvSwingUtils.wrapTooltip(true, description));
784 // clear the tooltip.
785 this.setToolTipText(null);
790 * Constructs and displays the status bar message
795 void setStatusMessage(int column, AlignmentAnnotation ann)
798 * show alignment column and annotation description if any
800 StringBuilder text = new StringBuilder(32);
801 text.append(MessageManager.getString("label.column")).append(" ")
804 if (ann.annotations[column] != null)
806 String description = ann.annotations[column].description;
807 if (description != null && description.trim().length() > 0)
809 text.append(" ").append(description);
814 * if the annotation is sequence-specific, show the sequence number
815 * in the alignment, and (if not a gap) the residue and position
817 SequenceI seqref = ann.sequenceRef;
820 int seqIndex = av.getAlignment().findIndex(seqref);
824 .append(MessageManager.getString("label.sequence"))
825 .append(" ").append(seqIndex + 1);
826 char residue = seqref.getCharAt(column);
827 if (!Comparison.isGap(residue))
831 if (av.getAlignment().isNucleotide())
833 name = ResidueProperties.nucleotideName.get(String
835 text.append(" Nucleotide: ").append(
836 name != null ? name : residue);
840 name = 'X' == residue ? "X" : ('*' == residue ? "STOP"
841 : ResidueProperties.aa2Triplet.get(String
843 text.append(" Residue: ").append(name != null ? name : residue);
845 int residuePos = seqref.findPosition(column);
846 text.append(" (").append(residuePos).append(")");
851 ap.alignFrame.statusBar.setText(text.toString());
861 public void mouseClicked(MouseEvent evt)
863 // if (activeRow != -1)
865 // AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
866 // AlignmentAnnotation anot = aa[activeRow];
870 // TODO mouseClicked-content and drawCursor are quite experimental!
871 public void drawCursor(Graphics graphics, SequenceI seq, int res, int x1,
874 int pady = av.getCharHeight() / 5;
876 graphics.setColor(Color.black);
877 graphics.fillRect(x1, y1, av.getCharWidth(), av.getCharHeight());
879 if (av.validCharWidth)
881 graphics.setColor(Color.white);
883 char s = seq.getCharAt(res);
885 charOffset = (av.getCharWidth() - fm.charWidth(s)) / 2;
886 graphics.drawString(String.valueOf(s), charOffset + x1,
887 (y1 + av.getCharHeight()) - pady);
892 private volatile boolean imageFresh = false;
901 public void paintComponent(Graphics g)
903 g.setColor(Color.white);
904 g.fillRect(0, 0, getWidth(), getHeight());
908 if (fastPaint || (getVisibleRect().width != g.getClipBounds().width)
909 || (getVisibleRect().height != g.getClipBounds().height))
911 g.drawImage(image, 0, 0, this);
916 imgWidth = (av.getRanges().getEndRes() - av.getRanges().getStartRes() + 1)
922 if (image == null || imgWidth != image.getWidth(this)
923 || image.getHeight(this) != getHeight())
927 image = new BufferedImage(imgWidth, ap.getAnnotationPanel()
928 .getHeight(), BufferedImage.TYPE_INT_RGB);
929 } catch (OutOfMemoryError oom)
934 } catch (Exception x)
939 "Couldn't allocate memory to redraw screen. Please restart Jalview",
943 gg = (Graphics2D) image.getGraphics();
947 gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
948 RenderingHints.VALUE_ANTIALIAS_ON);
951 gg.setFont(av.getFont());
952 fm = gg.getFontMetrics();
953 gg.setColor(Color.white);
954 gg.fillRect(0, 0, imgWidth, image.getHeight());
958 drawComponent(gg, av.getRanges().getStartRes(), av.getRanges()
961 g.drawImage(image, 0, 0, this);
965 * set true to enable redraw timing debug output on stderr
967 private final boolean debugRedraw = false;
970 * non-Thread safe repaint
973 * repaint with horizontal shift in alignment
975 public void fastPaint(int horizontal)
977 if ((horizontal == 0) || gg == null
978 || av.getAlignment().getAlignmentAnnotation() == null
979 || av.getAlignment().getAlignmentAnnotation().length < 1
980 || av.isCalcInProgress())
986 int sr = av.getRanges().getStartRes();
987 int er = av.getRanges().getEndRes() + 1;
990 long stime = System.currentTimeMillis();
991 gg.copyArea(0, 0, imgWidth, getHeight(),
992 -horizontal * av.getCharWidth(), 0);
993 long mtime = System.currentTimeMillis();
995 if (horizontal > 0) // scrollbar pulled right, image to the left
997 transX = (er - sr - horizontal) * av.getCharWidth();
998 sr = er - horizontal;
1000 else if (horizontal < 0)
1002 er = sr - horizontal;
1005 gg.translate(transX, 0);
1007 drawComponent(gg, sr, er);
1009 gg.translate(-transX, 0);
1010 long dtime = System.currentTimeMillis();
1013 long rtime = System.currentTimeMillis();
1016 System.err.println("Scroll:\t" + horizontal + "\tCopyArea:\t"
1017 + (mtime - stime) + "\tDraw component:\t" + (dtime - mtime)
1018 + "\tRepaint call:\t" + (rtime - dtime));
1023 private volatile boolean lastImageGood = false;
1035 public void drawComponent(Graphics g, int startRes, int endRes)
1037 BufferedImage oldFaded = fadedImage;
1038 if (av.isCalcInProgress())
1042 lastImageGood = false;
1045 // We'll keep a record of the old image,
1046 // and draw a faded image until the calculation
1049 && (fadedImage == null || fadedImage.getWidth() != imgWidth || fadedImage
1050 .getHeight() != image.getHeight()))
1052 // System.err.println("redraw faded image ("+(fadedImage==null ?
1053 // "null image" : "") + " lastGood="+lastImageGood+")");
1054 fadedImage = new BufferedImage(imgWidth, image.getHeight(),
1055 BufferedImage.TYPE_INT_RGB);
1057 Graphics2D fadedG = (Graphics2D) fadedImage.getGraphics();
1059 fadedG.setColor(Color.white);
1060 fadedG.fillRect(0, 0, imgWidth, image.getHeight());
1062 fadedG.setComposite(AlphaComposite.getInstance(
1063 AlphaComposite.SRC_OVER, .3f));
1064 fadedG.drawImage(image, 0, 0, this);
1067 // make sure we don't overwrite the last good faded image until all
1068 // calculations have finished
1069 lastImageGood = false;
1074 if (fadedImage != null)
1076 oldFaded = fadedImage;
1081 g.setColor(Color.white);
1082 g.fillRect(0, 0, (endRes - startRes) * av.getCharWidth(), getHeight());
1084 g.setFont(av.getFont());
1087 fm = g.getFontMetrics();
1090 if ((av.getAlignment().getAlignmentAnnotation() == null)
1091 || (av.getAlignment().getAlignmentAnnotation().length < 1))
1093 g.setColor(Color.white);
1094 g.fillRect(0, 0, getWidth(), getHeight());
1095 g.setColor(Color.black);
1096 if (av.validCharWidth)
1098 g.drawString(MessageManager
1099 .getString("label.alignment_has_no_annotations"), 20, 15);
1104 lastImageGood = renderer.drawComponent(this, av, g, activeRow,
1106 if (!lastImageGood && fadedImage == null)
1108 fadedImage = oldFaded;
1113 public FontMetrics getFontMetrics()
1119 public Image getFadedImage()
1125 public int getFadedImageWidth()
1130 private int[] bounds = new int[2];
1133 public int[] getVisibleVRange()
1135 if (ap != null && ap.getAlabels() != null)
1137 int sOffset = -ap.getAlabels().getScrollOffset();
1138 int visHeight = sOffset + ap.annotationSpaceFillerHolder.getHeight();
1139 bounds[0] = sOffset;
1140 bounds[1] = visHeight;
1150 * Try to ensure any references held are nulled
1152 public void dispose()
1162 * I created the renderer so I will dispose of it
1164 if (renderer != null)
1171 public void propertyChange(PropertyChangeEvent evt)
1173 // Respond to viewport range changes (e.g. alignment panel was scrolled)
1174 // Both scrolling and resizing change viewport ranges: scrolling changes
1175 // both start and end points, but resize only changes end values.
1176 // Here we only want to fastpaint on a scroll, with resize using a normal
1177 // paint, so scroll events are identified as changes to the horizontal or
1178 // vertical start value.
1179 if (evt.getPropertyName().equals(ViewportRanges.STARTRES))
1181 fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());