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()
290 System.arraycopy(anot, 0, temp, 0, anot.length);
292 aa[activeRow].annotations = anot;
295 String action = evt.getActionCommand();
296 if (action.equals(REMOVE))
298 for (int index : av.getColumnSelection().getSelected())
300 if (av.getAlignment().getHiddenColumns().isVisible(index))
306 else if (action.equals(LABEL))
308 String exMesg = collectAnnotVals(anot, LABEL);
309 String label = JvOptionPane.showInputDialog(this,
310 MessageManager.getString("label.enter_label"), exMesg);
317 if ((label.length() > 0) && !aa[activeRow].hasText)
319 aa[activeRow].hasText = true;
322 for (int index : av.getColumnSelection().getSelected())
324 if (!av.getAlignment().getHiddenColumns().isVisible(index))
329 if (anot[index] == null)
331 anot[index] = new Annotation(label, "", ' ', 0);
335 anot[index].displayCharacter = label;
339 else if (action.equals(COLOUR))
341 Color col = JColorChooser.showDialog(this,
342 MessageManager.getString("label.select_foreground_colour"),
345 for (int index : av.getColumnSelection().getSelected())
347 if (!av.getAlignment().getHiddenColumns().isVisible(index))
352 if (anot[index] == null)
354 anot[index] = new Annotation("", "", ' ', 0);
357 anot[index].colour = col;
361 // HELIX, SHEET or STEM
364 String symbol = "\u03B1"; // alpha
366 if (action.equals(HELIX))
370 else if (action.equals(SHEET))
373 symbol = "\u03B2"; // beta
376 // Added by LML to color stems
377 else if (action.equals(STEM))
380 int column = av.getColumnSelection().getSelectedRanges().get(0)[0];
381 symbol = aa[activeRow].getDefaultRnaHelixSymbol(column);
384 if (!aa[activeRow].hasIcons)
386 aa[activeRow].hasIcons = true;
389 String label = JvOptionPane.showInputDialog(MessageManager
390 .getString("label.enter_label_for_the_structure"), symbol);
397 if ((label.length() > 0) && !aa[activeRow].hasText)
399 aa[activeRow].hasText = true;
400 if (action.equals(STEM))
402 aa[activeRow].showAllColLabels = true;
405 for (int index : av.getColumnSelection().getSelected())
407 if (!av.getAlignment().getHiddenColumns().isVisible(index))
412 if (anot[index] == null)
414 anot[index] = new Annotation(label, "", type, 0);
417 anot[index].secondaryStructure = type != 'S' ? type
418 : label.length() == 0 ? ' ' : label.charAt(0);
419 anot[index].displayCharacter = label;
424 av.getAlignment().validateAnnotation(aa[activeRow]);
425 ap.alignmentChanged();
426 ap.alignFrame.setMenusForViewport();
434 * Returns any existing annotation concatenated as a string. For each
435 * annotation, takes the description, if any, else the secondary structure
436 * character (if type is HELIX, SHEET or STEM), else the display character (if
443 private String collectAnnotVals(Annotation[] anots, String type)
445 // TODO is this method wanted? why? 'last' is not used
447 StringBuilder collatedInput = new StringBuilder(64);
449 ColumnSelection viscols = av.getColumnSelection();
450 HiddenColumns hidden = av.getAlignment().getHiddenColumns();
453 * the selection list (read-only view) is in selection order, not
454 * column order; make a copy so we can sort it
456 List<Integer> selected = new ArrayList<>(viscols.getSelected());
457 Collections.sort(selected);
458 for (int index : selected)
460 // always check for current display state - just in case
461 if (!hidden.isVisible(index))
465 String tlabel = null;
466 if (anots[index] != null)
467 { // LML added stem code
468 if (type.equals(HELIX) || type.equals(SHEET) || type.equals(STEM)
469 || type.equals(LABEL))
471 tlabel = anots[index].description;
472 if (tlabel == null || tlabel.length() < 1)
474 if (type.equals(HELIX) || type.equals(SHEET)
475 || type.equals(STEM))
477 tlabel = "" + anots[index].secondaryStructure;
481 tlabel = "" + anots[index].displayCharacter;
485 if (tlabel != null && !tlabel.equals(last))
487 if (last.length() > 0)
489 collatedInput.append(" ");
491 collatedInput.append(tlabel);
495 return collatedInput.toString();
505 public void mousePressed(MouseEvent evt)
508 AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
517 final int y = evt.getY();
518 for (int i = 0; i < aa.length; i++)
522 height += aa[i].height;
531 else if (aa[i].graph > 0)
543 * isPopupTrigger fires in mousePressed on Mac,
544 * not until mouseRelease on Windows
546 if (evt.isPopupTrigger() && activeRow != -1)
548 showPopupMenu(y, evt.getX());
552 ap.getScalePanel().mousePressed(evt);
556 * Construct and display a context menu at the right-click position
561 void showPopupMenu(final int y, int x)
563 if (av.getColumnSelection() == null
564 || av.getColumnSelection().isEmpty())
569 JPopupMenu pop = new JPopupMenu(
570 MessageManager.getString("label.structure_type"));
573 * Just display the needed structure options
575 if (av.getAlignment().isNucleotide())
577 item = new JMenuItem(STEM);
578 item.addActionListener(this);
583 item = new JMenuItem(HELIX);
584 item.addActionListener(this);
586 item = new JMenuItem(SHEET);
587 item.addActionListener(this);
590 item = new JMenuItem(LABEL);
591 item.addActionListener(this);
593 item = new JMenuItem(COLOUR);
594 item.addActionListener(this);
596 item = new JMenuItem(REMOVE);
597 item.addActionListener(this);
599 pop.show(this, x, y);
609 public void mouseReleased(MouseEvent evt)
613 mouseDragging = false;
614 ap.getScalePanel().mouseReleased(evt);
617 * isPopupTrigger is set in mouseReleased on Windows
618 * (in mousePressed on Mac)
620 if (evt.isPopupTrigger() && activeRow != -1)
622 showPopupMenu(evt.getY(), evt.getX());
634 public void mouseEntered(MouseEvent evt)
636 ap.getScalePanel().mouseEntered(evt);
646 public void mouseExited(MouseEvent evt)
648 ap.getScalePanel().mouseExited(evt);
658 public void mouseDragged(MouseEvent evt)
660 if (graphStretch > -1)
663 .getAlignmentAnnotation()[graphStretch].graphHeight += graphStretchY
665 if (av.getAlignment()
666 .getAlignmentAnnotation()[graphStretch].graphHeight < 0)
669 .getAlignmentAnnotation()[graphStretch].graphHeight = 0;
671 graphStretchY = evt.getY();
673 ap.paintAlignment(false, false);
677 ap.getScalePanel().mouseDragged(evt);
682 * Constructs the tooltip, and constructs and displays a status message, for
683 * the current mouse position
688 public void mouseMoved(MouseEvent evt)
690 AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
694 this.setToolTipText(null);
701 for (int i = 0; i < aa.length; i++)
705 height += aa[i].height;
708 if (evt.getY() < height)
717 this.setToolTipText(null);
721 int column = (evt.getX() / av.getCharWidth())
722 + av.getRanges().getStartRes();
724 if (av.hasHiddenColumns())
726 column = av.getAlignment().getHiddenColumns()
727 .adjustForHiddenColumns(column);
730 AlignmentAnnotation ann = aa[row];
731 if (row > -1 && ann.annotations != null
732 && column < ann.annotations.length)
734 buildToolTip(ann, column, aa);
735 setStatusMessage(column, ann);
739 this.setToolTipText(null);
740 ap.alignFrame.statusBar.setText(" ");
745 * Builds a tooltip for the annotation at the current mouse position.
751 void buildToolTip(AlignmentAnnotation ann, int column,
752 AlignmentAnnotation[] anns)
754 if (ann.graphGroup > -1)
756 StringBuilder tip = new StringBuilder(32);
757 tip.append("<html>");
758 for (int i = 0; i < anns.length; i++)
760 if (anns[i].graphGroup == ann.graphGroup
761 && anns[i].annotations[column] != null)
763 tip.append(anns[i].label);
764 String description = anns[i].annotations[column].description;
765 if (description != null && description.length() > 0)
767 tip.append(" ").append(description);
772 if (tip.length() != 6)
774 tip.setLength(tip.length() - 4);
775 this.setToolTipText(tip.toString() + "</html>");
778 else if (ann.annotations[column] != null)
780 String description = ann.annotations[column].description;
781 if (description != null && description.length() > 0)
783 this.setToolTipText(JvSwingUtils.wrapTooltip(true, description));
788 // clear the tooltip.
789 this.setToolTipText(null);
794 * Constructs and displays the status bar message
799 void setStatusMessage(int column, AlignmentAnnotation ann)
802 * show alignment column and annotation description if any
804 StringBuilder text = new StringBuilder(32);
805 text.append(MessageManager.getString("label.column")).append(" ")
808 if (ann.annotations[column] != null)
810 String description = ann.annotations[column].description;
811 if (description != null && description.trim().length() > 0)
813 text.append(" ").append(description);
818 * if the annotation is sequence-specific, show the sequence number
819 * in the alignment, and (if not a gap) the residue and position
821 SequenceI seqref = ann.sequenceRef;
824 int seqIndex = av.getAlignment().findIndex(seqref);
827 text.append(", ").append(MessageManager.getString("label.sequence"))
828 .append(" ").append(seqIndex + 1);
829 char residue = seqref.getCharAt(column);
830 if (!Comparison.isGap(residue))
834 if (av.getAlignment().isNucleotide())
836 name = ResidueProperties.nucleotideName
837 .get(String.valueOf(residue));
838 text.append(" Nucleotide: ")
839 .append(name != null ? name : residue);
843 name = 'X' == residue ? "X"
844 : ('*' == residue ? "STOP"
845 : ResidueProperties.aa2Triplet
846 .get(String.valueOf(residue)));
847 text.append(" Residue: ").append(name != null ? name : residue);
849 int residuePos = seqref.findPosition(column);
850 text.append(" (").append(residuePos).append(")");
855 ap.alignFrame.statusBar.setText(text.toString());
865 public void mouseClicked(MouseEvent evt)
867 // if (activeRow != -1)
869 // AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
870 // AlignmentAnnotation anot = aa[activeRow];
874 // TODO mouseClicked-content and drawCursor are quite experimental!
875 public void drawCursor(Graphics graphics, SequenceI seq, int res, int x1,
878 int pady = av.getCharHeight() / 5;
880 graphics.setColor(Color.black);
881 graphics.fillRect(x1, y1, av.getCharWidth(), av.getCharHeight());
883 if (av.validCharWidth)
885 graphics.setColor(Color.white);
887 char s = seq.getCharAt(res);
889 charOffset = (av.getCharWidth() - fm.charWidth(s)) / 2;
890 graphics.drawString(String.valueOf(s), charOffset + x1,
891 (y1 + av.getCharHeight()) - pady);
896 private volatile boolean imageFresh = false;
905 public void paintComponent(Graphics g)
907 g.setColor(Color.white);
908 g.fillRect(0, 0, getWidth(), getHeight());
912 if (fastPaint || (getVisibleRect().width != g.getClipBounds().width)
913 || (getVisibleRect().height != g.getClipBounds().height))
915 g.drawImage(image, 0, 0, this);
920 imgWidth = (av.getRanges().getEndRes() - av.getRanges().getStartRes()
921 + 1) * av.getCharWidth();
926 if (image == null || imgWidth != image.getWidth(this)
927 || image.getHeight(this) != getHeight())
931 image = new BufferedImage(imgWidth,
932 ap.getAnnotationPanel().getHeight(),
933 BufferedImage.TYPE_INT_RGB);
934 } catch (OutOfMemoryError oom)
939 } catch (Exception x)
944 "Couldn't allocate memory to redraw screen. Please restart Jalview",
948 gg = (Graphics2D) image.getGraphics();
952 gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
953 RenderingHints.VALUE_ANTIALIAS_ON);
956 gg.setFont(av.getFont());
957 fm = gg.getFontMetrics();
958 gg.setColor(Color.white);
959 gg.fillRect(0, 0, imgWidth, image.getHeight());
963 drawComponent(gg, av.getRanges().getStartRes(),
964 av.getRanges().getEndRes() + 1);
966 g.drawImage(image, 0, 0, this);
970 * set true to enable redraw timing debug output on stderr
972 private final boolean debugRedraw = false;
975 * non-Thread safe repaint
978 * repaint with horizontal shift in alignment
980 public void fastPaint(int horizontal)
982 if ((horizontal == 0) || gg == null
983 || av.getAlignment().getAlignmentAnnotation() == null
984 || av.getAlignment().getAlignmentAnnotation().length < 1
985 || av.isCalcInProgress())
991 int sr = av.getRanges().getStartRes();
992 int er = av.getRanges().getEndRes() + 1;
995 long stime = System.currentTimeMillis();
996 gg.copyArea(0, 0, imgWidth, getHeight(),
997 -horizontal * av.getCharWidth(), 0);
998 long mtime = System.currentTimeMillis();
1000 if (horizontal > 0) // scrollbar pulled right, image to the left
1002 transX = (er - sr - horizontal) * av.getCharWidth();
1003 sr = er - horizontal;
1005 else if (horizontal < 0)
1007 er = sr - horizontal;
1010 gg.translate(transX, 0);
1012 drawComponent(gg, sr, er);
1014 gg.translate(-transX, 0);
1015 long dtime = System.currentTimeMillis();
1018 long rtime = System.currentTimeMillis();
1021 System.err.println("Scroll:\t" + horizontal + "\tCopyArea:\t"
1022 + (mtime - stime) + "\tDraw component:\t" + (dtime - mtime)
1023 + "\tRepaint call:\t" + (rtime - dtime));
1028 private volatile boolean lastImageGood = false;
1040 public void drawComponent(Graphics g, int startRes, int endRes)
1042 BufferedImage oldFaded = fadedImage;
1043 if (av.isCalcInProgress())
1047 lastImageGood = false;
1050 // We'll keep a record of the old image,
1051 // and draw a faded image until the calculation
1054 && (fadedImage == null || fadedImage.getWidth() != imgWidth
1055 || fadedImage.getHeight() != image.getHeight()))
1057 // System.err.println("redraw faded image ("+(fadedImage==null ?
1058 // "null image" : "") + " lastGood="+lastImageGood+")");
1059 fadedImage = new BufferedImage(imgWidth, image.getHeight(),
1060 BufferedImage.TYPE_INT_RGB);
1062 Graphics2D fadedG = (Graphics2D) fadedImage.getGraphics();
1064 fadedG.setColor(Color.white);
1065 fadedG.fillRect(0, 0, imgWidth, image.getHeight());
1067 fadedG.setComposite(
1068 AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .3f));
1069 fadedG.drawImage(image, 0, 0, this);
1072 // make sure we don't overwrite the last good faded image until all
1073 // calculations have finished
1074 lastImageGood = false;
1079 if (fadedImage != null)
1081 oldFaded = fadedImage;
1086 g.setColor(Color.white);
1087 g.fillRect(0, 0, (endRes - startRes) * av.getCharWidth(), getHeight());
1089 g.setFont(av.getFont());
1092 fm = g.getFontMetrics();
1095 if ((av.getAlignment().getAlignmentAnnotation() == null)
1096 || (av.getAlignment().getAlignmentAnnotation().length < 1))
1098 g.setColor(Color.white);
1099 g.fillRect(0, 0, getWidth(), getHeight());
1100 g.setColor(Color.black);
1101 if (av.validCharWidth)
1103 g.drawString(MessageManager
1104 .getString("label.alignment_has_no_annotations"), 20, 15);
1109 lastImageGood = renderer.drawComponent(this, av, g, activeRow, startRes,
1111 if (!lastImageGood && fadedImage == null)
1113 fadedImage = oldFaded;
1118 public FontMetrics getFontMetrics()
1124 public Image getFadedImage()
1130 public int getFadedImageWidth()
1135 private int[] bounds = new int[2];
1138 public int[] getVisibleVRange()
1140 if (ap != null && ap.getAlabels() != null)
1142 int sOffset = -ap.getAlabels().getScrollOffset();
1143 int visHeight = sOffset + ap.annotationSpaceFillerHolder.getHeight();
1144 bounds[0] = sOffset;
1145 bounds[1] = visHeight;
1155 * Try to ensure any references held are nulled
1157 public void dispose()
1167 * I created the renderer so I will dispose of it
1169 if (renderer != null)
1176 public void propertyChange(PropertyChangeEvent evt)
1178 // Respond to viewport range changes (e.g. alignment panel was scrolled)
1179 // Both scrolling and resizing change viewport ranges: scrolling changes
1180 // both start and end points, but resize only changes end values.
1181 // Here we only want to fastpaint on a scroll, with resize using a normal
1182 // paint, so scroll events are identified as changes to the horizontal or
1183 // vertical start value.
1184 if (evt.getPropertyName().equals(ViewportRanges.STARTRES))
1186 fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
1188 else if (evt.getPropertyName().equals(ViewportRanges.STARTRESANDSEQ))
1190 fastPaint(((int[]) evt.getNewValue())[0]
1191 - ((int[]) evt.getOldValue())[0]);
1193 else if (evt.getPropertyName().equals(ViewportRanges.MOVE_VIEWPORT))