/*
* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
* Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Jalview. If not, see .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.gui;
import jalview.analysis.AnnotationSorter;
import jalview.api.AlignViewportI;
import jalview.api.AlignmentViewPanel;
import jalview.bin.Cache;
import jalview.datamodel.AlignmentI;
import jalview.datamodel.HiddenColumns;
import jalview.datamodel.SearchResultsI;
import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
import jalview.io.HTMLOutput;
import jalview.jbgui.GAlignmentPanel;
import jalview.math.AlignmentDimension;
import jalview.schemes.ResidueProperties;
import jalview.structure.StructureSelectionManager;
import jalview.util.Comparison;
import jalview.util.MessageManager;
import jalview.util.Platform;
import jalview.viewmodel.ViewportListenerI;
import jalview.viewmodel.ViewportRanges;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.List;
import javax.swing.SwingUtilities;
/**
* DOCUMENT ME!
*
* @author $author$
* @version $Revision: 1.161 $
*/
public class AlignmentPanel extends GAlignmentPanel implements
AdjustmentListener, Printable, AlignmentViewPanel, ViewportListenerI
{
public AlignViewport av;
OverviewPanel overviewPanel;
private SeqPanel seqPanel;
private IdPanel idPanel;
private boolean headless;
IdwidthAdjuster idwidthAdjuster;
/** DOCUMENT ME!! */
public AlignFrame alignFrame;
private ScalePanel scalePanel;
private AnnotationPanel annotationPanel;
private AnnotationLabels alabels;
private int hextent = 0;
private int vextent = 0;
/*
* Flag set while scrolling to follow complementary cDNA/protein scroll. When
* false, suppresses invoking the same method recursively.
*/
private boolean scrollComplementaryPanel = true;
private PropertyChangeListener propertyChangeListener;
private CalculationChooser calculationDialog;
/**
* Creates a new AlignmentPanel object.
*
* @param af
* @param av
*/
public AlignmentPanel(AlignFrame af, final AlignViewport av)
{
alignFrame = af;
this.av = av;
setSeqPanel(new SeqPanel(av, this));
setIdPanel(new IdPanel(av, this));
setScalePanel(new ScalePanel(av, this));
idPanelHolder.add(getIdPanel(), BorderLayout.CENTER);
idwidthAdjuster = new IdwidthAdjuster(this);
idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
setAnnotationPanel(new AnnotationPanel(this));
setAlabels(new AnnotationLabels(this));
annotationScroller.setViewportView(getAnnotationPanel());
annotationSpaceFillerHolder.add(getAlabels(), BorderLayout.CENTER);
scalePanelHolder.add(getScalePanel(), BorderLayout.CENTER);
seqPanelHolder.add(getSeqPanel(), BorderLayout.CENTER);
setScrollValues(0, 0);
hscroll.addAdjustmentListener(this);
vscroll.addAdjustmentListener(this);
addComponentListener(new ComponentAdapter()
{
@Override
public void componentResized(ComponentEvent evt)
{
// reset the viewport ranges when the alignment panel is resized
// in particular, this initialises the end residue value when Jalview
// is initialised
ViewportRanges ranges = av.getRanges();
if (av.getWrapAlignment())
{
int widthInRes = getSeqPanel().seqCanvas.getWrappedCanvasWidth(
getSeqPanel().seqCanvas.getWidth());
ranges.setViewportWidth(widthInRes);
}
else
{
int widthInRes = getSeqPanel().seqCanvas.getWidth()
/ av.getCharWidth();
int heightInSeq = getSeqPanel().seqCanvas.getHeight()
/ av.getCharHeight();
ranges.setViewportWidth(widthInRes);
ranges.setViewportHeight(heightInSeq);
}
}
});
final AlignmentPanel ap = this;
propertyChangeListener = new PropertyChangeListener()
{
@Override
public void propertyChange(PropertyChangeEvent evt)
{
if (evt.getPropertyName().equals("alignment"))
{
PaintRefresher.Refresh(ap, av.getSequenceSetId(), true, true);
alignmentChanged();
}
}
};
av.addPropertyChangeListener(propertyChangeListener);
av.getRanges().addPropertyChangeListener(this);
fontChanged();
adjustAnnotationHeight();
updateLayout();
}
@Override
public AlignViewportI getAlignViewport()
{
return av;
}
public void alignmentChanged()
{
av.alignmentChanged(this);
if (getCalculationDialog() != null)
{
getCalculationDialog().validateCalcTypes();
}
alignFrame.updateEditMenuBar();
// no idea if we need to update structure
paintAlignment(true, true);
}
/**
* DOCUMENT ME!
*/
public void fontChanged()
{
// set idCanvas bufferedImage to null
// to prevent drawing old image
FontMetrics fm = getFontMetrics(av.getFont());
scalePanelHolder.setPreferredSize(
new Dimension(10, av.getCharHeight() + fm.getDescent()));
idSpaceFillerPanel1.setPreferredSize(
new Dimension(10, av.getCharHeight() + fm.getDescent()));
idwidthAdjuster.invalidate();
scalePanelHolder.invalidate();
getIdPanel().getIdCanvas().gg = null;
getSeqPanel().seqCanvas.img = null;
getAnnotationPanel().adjustPanelHeight();
Dimension d = calculateIdWidth();
d.setSize(d.width + 4, d.height);
getIdPanel().getIdCanvas().setPreferredSize(d);
hscrollFillerPanel.setPreferredSize(d);
repaint();
}
/**
* Calculate the width of the alignment labels based on the displayed names
* and any bounds on label width set in preferences.
*
* @return Dimension giving the maximum width of the alignment label panel
* that should be used.
*/
public Dimension calculateIdWidth()
{
// calculate sensible default width when no preference is available
Dimension r = null;
if (av.getIdWidth() < 0)
{
int afwidth = (alignFrame != null ? alignFrame.getWidth() : 300);
int maxwidth = Math.max(20, Math.min(afwidth - 200, 2 * afwidth / 3));
r = calculateIdWidth(maxwidth);
av.setIdWidth(r.width);
}
else
{
r = new Dimension();
r.width = av.getIdWidth();
r.height = 0;
}
return r;
}
/**
* Calculate the width of the alignment labels based on the displayed names
* and any bounds on label width set in preferences.
*
* @param maxwidth
* -1 or maximum width allowed for IdWidth
* @return Dimension giving the maximum width of the alignment label panel
* that should be used.
*/
public Dimension calculateIdWidth(int maxwidth)
{
Container c = new Container();
FontMetrics fm = c.getFontMetrics(
new Font(av.font.getName(), Font.ITALIC, av.font.getSize()));
AlignmentI al = av.getAlignment();
int i = 0;
int idWidth = 0;
String id;
while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
{
SequenceI s = al.getSequenceAt(i);
id = s.getDisplayId(av.getShowJVSuffix());
if (fm.stringWidth(id) > idWidth)
{
idWidth = fm.stringWidth(id);
}
i++;
}
// Also check annotation label widths
i = 0;
if (al.getAlignmentAnnotation() != null)
{
fm = c.getFontMetrics(getAlabels().getFont());
while (i < al.getAlignmentAnnotation().length)
{
String label = al.getAlignmentAnnotation()[i].label;
if (fm.stringWidth(label) > idWidth)
{
idWidth = fm.stringWidth(label);
}
i++;
}
}
return new Dimension(
maxwidth < 0 ? idWidth : Math.min(maxwidth, idWidth), 12);
}
/**
* Highlight the given results on the alignment.
*
*/
public void highlightSearchResults(SearchResultsI results)
{
boolean scrolled = scrollToPosition(results, 0, true, false);
boolean noFastPaint = scrolled && av.getWrapAlignment();
getSeqPanel().seqCanvas.highlightSearchResults(results, noFastPaint);
}
/**
* Scroll the view to show the position of the highlighted region in results
* (if any)
*
* @param searchResults
* @param redrawOverview
* @return
*/
public boolean scrollToPosition(SearchResultsI searchResults,
boolean redrawOverview)
{
return scrollToPosition(searchResults, 0, redrawOverview, false);
}
/**
* Scrolls the view (if necessary) to show the position of the first
* highlighted region in results (if any). Answers true if the view was
* scrolled, or false if no matched region was found, or it is already
* visible.
*
* @param results
* @param verticalOffset
* if greater than zero, allows scrolling to a position below the
* first displayed sequence
* @param redrawOverview
* - when set, the overview will be recalculated (takes longer)
* @param centre
* if true, try to centre the search results horizontally in the view
* @return
*/
protected boolean scrollToPosition(SearchResultsI results,
int verticalOffset, boolean redrawOverview, boolean centre)
{
int startv, endv, starts, ends;
ViewportRanges ranges = av.getRanges();
if (results == null || results.isEmpty() || av == null
|| av.getAlignment() == null)
{
return false;
}
int seqIndex = av.getAlignment().findIndex(results);
if (seqIndex == -1)
{
return false;
}
SequenceI seq = av.getAlignment().getSequenceAt(seqIndex);
int[] r = results.getResults(seq, 0, av.getAlignment().getWidth());
if (r == null)
{
return false;
}
int start = r[0];
int end = r[1];
/*
* To centre results, scroll to positions half the visible width
* left/right of the start/end positions
*/
if (centre)
{
int offset = (ranges.getEndRes() - ranges.getStartRes() + 1) / 2 - 1;
start = Math.max(start - offset, 0);
end = end + offset - 1;
}
if (start < 0)
{
return false;
}
if (end == seq.getEnd())
{
return false;
}
if (av.hasHiddenColumns())
{
HiddenColumns hidden = av.getAlignment().getHiddenColumns();
start = hidden.findColumnPosition(start);
end = hidden.findColumnPosition(end);
if (start == end)
{
if (!hidden.isVisible(r[0]))
{
// don't scroll - position isn't visible
return false;
}
}
}
/*
* allow for offset of target sequence (actually scroll to one above it)
*/
seqIndex = Math.max(0, seqIndex - verticalOffset);
boolean scrollNeeded = true;
if (!av.getWrapAlignment())
{
if ((startv = ranges.getStartRes()) >= start)
{
/*
* Scroll left to make start of search results visible
*/
setScrollValues(start, seqIndex);
}
else if ((endv = ranges.getEndRes()) <= end)
{
/*
* Scroll right to make end of search results visible
*/
setScrollValues(startv + end - endv, seqIndex);
}
else if ((starts = ranges.getStartSeq()) > seqIndex)
{
/*
* Scroll up to make start of search results visible
*/
setScrollValues(ranges.getStartRes(), seqIndex);
}
else if ((ends = ranges.getEndSeq()) <= seqIndex)
{
/*
* Scroll down to make end of search results visible
*/
setScrollValues(ranges.getStartRes(), starts + seqIndex - ends
+ 1);
}
/*
* Else results are already visible - no need to scroll
*/
scrollNeeded = false;
}
else
{
scrollNeeded = ranges.scrollToWrappedVisible(start);
}
paintAlignment(redrawOverview, false);
return scrollNeeded;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public OverviewPanel getOverviewPanel()
{
return overviewPanel;
}
/**
* DOCUMENT ME!
*
* @param op
* DOCUMENT ME!
*/
public void setOverviewPanel(OverviewPanel op)
{
overviewPanel = op;
}
/**
*
* @param b
* Hide or show annotation panel
*
*/
public void setAnnotationVisible(boolean b)
{
if (!av.getWrapAlignment())
{
annotationSpaceFillerHolder.setVisible(b);
annotationScroller.setVisible(b);
}
repaint();
}
/**
* automatically adjust annotation panel height for new annotation whilst
* ensuring the alignment is still visible.
*/
@Override
public void adjustAnnotationHeight()
{
// TODO: display vertical annotation scrollbar if necessary
// this is called after loading new annotation onto alignment
if (alignFrame.getHeight() == 0)
{
System.out.println("NEEDS FIXING");
}
validateAnnotationDimensions(true);
addNotify();
// TODO: many places call this method and also paintAlignment with various
// different settings. this means multiple redraws are triggered...
paintAlignment(true, false);
}
/**
* calculate the annotation dimensions and refresh slider values accordingly.
* need to do repaints/notifys afterwards.
*/
protected void validateAnnotationDimensions(boolean adjustPanelHeight)
{
int annotationHeight = getAnnotationPanel().adjustPanelHeight();
if (adjustPanelHeight)
{
int rowHeight = av.getCharHeight();
int alignmentHeight = rowHeight * av.getAlignment().getHeight();
/*
* Estimate available height in the AlignFrame for alignment +
* annotations. Deduct an estimate for title bar, menu bar, scale panel,
* hscroll, status bar (as these are not laid out we can't inspect their
* actual heights). Insets gives frame borders.
*/
int stuff = Platform.isAMac() ? 80 : 100;
Insets insets = alignFrame.getInsets();
int availableHeight = alignFrame.getHeight() - stuff - insets.top
- insets.bottom;
/*
* If not enough vertical space, maximize annotation height while keeping
* at least two rows of alignment visible
*/
if (annotationHeight + alignmentHeight > availableHeight)
{
annotationHeight = Math.min(annotationHeight,
availableHeight - 2 * rowHeight);
}
}
else
{
// maintain same window layout whilst updating sliders
annotationHeight = annotationScroller.getSize().height;
}
hscroll.addNotify();
annotationScroller.setPreferredSize(
new Dimension(annotationScroller.getWidth(), annotationHeight));
Dimension e = idPanel.getSize();
alabels.setSize(new Dimension(e.width, annotationHeight));
annotationSpaceFillerHolder.setPreferredSize(new Dimension(
annotationSpaceFillerHolder.getWidth(), annotationHeight));
annotationScroller.validate();
annotationScroller.addNotify();
}
/**
* update alignment layout for viewport settings
*
* @param wrap
* DOCUMENT ME!
*/
public void updateLayout()
{
fontChanged();
setAnnotationVisible(av.isShowAnnotation());
boolean wrap = av.getWrapAlignment();
ViewportRanges ranges = av.getRanges();
ranges.setStartSeq(0);
scalePanelHolder.setVisible(!wrap);
hscroll.setVisible(!wrap);
idwidthAdjuster.setVisible(!wrap);
if (wrap)
{
annotationScroller.setVisible(false);
annotationSpaceFillerHolder.setVisible(false);
}
else if (av.isShowAnnotation())
{
annotationScroller.setVisible(true);
annotationSpaceFillerHolder.setVisible(true);
}
int canvasWidth = getSeqPanel().seqCanvas.getWidth();
if (canvasWidth > 0)
{ // may not yet be laid out
if (wrap)
{
int widthInRes = getSeqPanel().seqCanvas
.getWrappedCanvasWidth(canvasWidth);
ranges.setViewportWidth(widthInRes);
}
else
{
int widthInRes = (canvasWidth / av.getCharWidth());
int heightInSeq = (getSeqPanel().seqCanvas.getHeight()
/ av.getCharHeight());
ranges.setViewportWidth(widthInRes);
ranges.setViewportHeight(heightInSeq);
}
}
idSpaceFillerPanel1.setVisible(!wrap);
repaint();
}
/**
* Adjust row/column scrollers to show a visible position in the alignment.
*
* @param x
* visible column to scroll to
* @param y
* visible row to scroll to
*
*/
public void setScrollValues(int xpos, int ypos)
{
int x = xpos;
int y = ypos;
if (av == null || av.getAlignment() == null)
{
return;
}
if (av.getWrapAlignment())
{
setScrollingForWrappedPanel(x);
}
else
{
int width = av.getAlignment().getWidth();
int height = av.getAlignment().getHeight();
if (av.hasHiddenColumns())
{
// reset the width to exclude hidden columns
width = av.getAlignment().getHiddenColumns()
.findColumnPosition(width);
}
hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
if (hextent > width)
{
hextent = width;
}
if (vextent > height)
{
vextent = height;
}
if ((hextent + x) > width)
{
x = width - hextent;
}
if ((vextent + y) > height)
{
y = height - vextent;
}
if (y < 0)
{
y = 0;
}
if (x < 0)
{
x = 0;
}
// update the scroll values
hscroll.setValues(x, hextent, 0, width);
vscroll.setValues(y, vextent, 0, height);
}
}
/**
* Respond to adjustment event when horizontal or vertical scrollbar is
* changed
*
* @param evt
* adjustment event encoding whether hscroll or vscroll changed
*/
@Override
public void adjustmentValueChanged(AdjustmentEvent evt)
{
if (av.getWrapAlignment())
{
adjustScrollingWrapped(evt);
return;
}
ViewportRanges ranges = av.getRanges();
if (evt.getSource() == hscroll)
{
int oldX = ranges.getStartRes();
int oldwidth = ranges.getViewportWidth();
int x = hscroll.getValue();
int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
// if we're scrolling to the position we're already at, stop
// this prevents infinite recursion of events when the scroll/viewport
// ranges values are the same
if ((x == oldX) && (width == oldwidth))
{
return;
}
ranges.setViewportStartAndWidth(x, width);
}
else if (evt.getSource() == vscroll)
{
int oldY = ranges.getStartSeq();
int oldheight = ranges.getViewportHeight();
int y = vscroll.getValue();
int height = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
// if we're scrolling to the position we're already at, stop
// this prevents infinite recursion of events when the scroll/viewport
// ranges values are the same
if ((y == oldY) && (height == oldheight))
{
return;
}
ranges.setViewportStartAndHeight(y, height);
}
repaint();
}
/**
* Responds to a scroll change by setting the start position of the viewport.
* Does
*
* @param evt
*/
protected void adjustScrollingWrapped(AdjustmentEvent evt)
{
if (evt.getSource() == hscroll)
{
return; // no horizontal scroll when wrapped
}
final ViewportRanges ranges = av.getRanges();
if (evt.getSource() == vscroll)
{
int newY = vscroll.getValue();
/*
* if we're scrolling to the position we're already at, stop
* this prevents infinite recursion of events when the scroll/viewport
* ranges values are the same
*/
int oldX = ranges.getStartRes();
int oldY = ranges.getWrappedScrollPosition(oldX);
if (oldY == newY)
{
return;
}
if (newY > -1)
{
/*
* limit page up/down to one width's worth of positions
*/
int rowSize = ranges.getViewportWidth();
int newX = newY > oldY ? oldX + rowSize : oldX - rowSize;
ranges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
}
}
else
{
// This is only called if file loaded is a jar file that
// was wrapped when saved and user has wrap alignment true
// as preference setting
SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
{
// When updating scrolling to use ViewportChange events, this code
// could not be validated and it is not clear if it is now being
// called. Log warning here in case it is called and unforeseen
// problems occur
Cache.log.warn(
"Unexpected path through code: Wrapped jar file opened with wrap alignment set in preferences");
// scroll to start of panel
ranges.setStartRes(0);
ranges.setStartSeq(0);
}
});
}
repaint();
}
/* (non-Javadoc)
* @see jalview.api.AlignmentViewPanel#paintAlignment(boolean)
*/
@Override
public void paintAlignment(boolean updateOverview,
boolean updateStructures)
{
final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
av.isShowAutocalculatedAbove());
sorter.sort(getAlignment().getAlignmentAnnotation(),
av.getSortAnnotationsBy());
repaint();
if (updateStructures)
{
av.getStructureSelectionManager().sequenceColoursChanged(this);
}
if (updateOverview)
{
if (overviewPanel != null)
{
overviewPanel.updateOverviewImage();
}
}
}
/**
* DOCUMENT ME!
*
* @param g
* DOCUMENT ME!
*/
@Override
public void paintComponent(Graphics g)
{
invalidate();
Dimension d = getIdPanel().getIdCanvas().getPreferredSize();
idPanelHolder.setPreferredSize(d);
hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
validate();
/*
* set scroll bar positions
*/
ViewportRanges ranges = av.getRanges();
setScrollValues(ranges.getStartRes(), ranges.getStartSeq());
}
/**
* Set vertical scroll bar position, and number of increments, for wrapped
* panel
*
* @param topLeftColumn
* the column position at top left (0..)
*/
private void setScrollingForWrappedPanel(int topLeftColumn)
{
ViewportRanges ranges = av.getRanges();
int scrollPosition = ranges.getWrappedScrollPosition(topLeftColumn);
int maxScroll = ranges.getWrappedMaxScroll(topLeftColumn);
/*
* a scrollbar's value can be set to at most (maximum-extent)
* so we add extent (1) to the maxScroll value
*/
vscroll.setUnitIncrement(1);
vscroll.setValues(scrollPosition, 1, 0, maxScroll + 1);
}
/**
* DOCUMENT ME!
*
* @param pg
* DOCUMENT ME!
* @param pf
* DOCUMENT ME!
* @param pi
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*
* @throws PrinterException
* DOCUMENT ME!
*/
@Override
public int print(Graphics pg, PageFormat pf, int pi)
throws PrinterException
{
pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
int pwidth = (int) pf.getImageableWidth();
int pheight = (int) pf.getImageableHeight();
if (av.getWrapAlignment())
{
return printWrappedAlignment(pwidth, pheight, pi, pg);
}
else
{
return printUnwrapped(pwidth, pheight, pi, pg, pg);
}
}
/**
* DOCUMENT ME!
*
* @param pg
* DOCUMENT ME!
* @param pwidth
* DOCUMENT ME!
* @param pheight
* DOCUMENT ME!
* @param pi
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*
* @throws PrinterException
* DOCUMENT ME!
*/
/**
* Draws the alignment image, including sequence ids, sequences, and
* annotation labels and annotations if shown, on either one or two Graphics
* context.
*
* @param pageWidth
* @param pageHeight
* @param pi
* @param idGraphics
* the graphics context for sequence ids and annotation labels
* @param alignmentGraphics
* the graphics context for sequences and annotations (may or may not
* be the same context as idGraphics)
* @return
* @throws PrinterException
*/
public int printUnwrapped(int pageWidth, int pageHeight, int pi,
Graphics idGraphics, Graphics alignmentGraphics)
throws PrinterException
{
final int idWidth = getVisibleIdWidth(false);
/*
* Get the horizontal offset to where we draw the sequences.
* This is idWidth if using a single Graphics context, else zero.
*/
final int alignmentGraphicsOffset = idGraphics != alignmentGraphics ? 0
: idWidth;
FontMetrics fm = getFontMetrics(av.getFont());
int charHeight = av.getCharHeight();
int scaleHeight = charHeight + fm.getDescent();
idGraphics.setColor(Color.white);
idGraphics.fillRect(0, 0, pageWidth, pageHeight);
idGraphics.setFont(av.getFont());
/*
* How many sequences and residues can we fit on a printable page?
*/
int totalRes = (pageWidth - idWidth) / av.getCharWidth();
int totalSeq = (pageHeight - scaleHeight) / charHeight - 1;
int alignmentWidth = av.getAlignment().getWidth();
int pagesWide = (alignmentWidth / totalRes) + 1;
final int startRes = (pi % pagesWide) * totalRes;
int endRes = (startRes + totalRes) - 1;
if (endRes > (alignmentWidth - 1))
{
endRes = alignmentWidth - 1;
}
final int startSeq = (pi / pagesWide) * totalSeq;
int endSeq = startSeq + totalSeq;
int alignmentHeight = av.getAlignment().getHeight();
if (endSeq > alignmentHeight)
{
endSeq = alignmentHeight;
}
int pagesHigh = ((alignmentHeight / totalSeq) + 1) * pageHeight;
if (av.isShowAnnotation())
{
pagesHigh += getAnnotationPanel().adjustPanelHeight() + 3;
}
pagesHigh /= pageHeight;
if (pi >= (pagesWide * pagesHigh))
{
return Printable.NO_SUCH_PAGE;
}
final int alignmentDrawnHeight = (endSeq - startSeq) * charHeight + 3;
/*
* draw the Scale at horizontal offset, then reset to top left (0, 0)
*/
alignmentGraphics.translate(alignmentGraphicsOffset, 0);
getScalePanel().drawScale(alignmentGraphics, startRes, endRes,
pageWidth - idWidth, scaleHeight);
alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
/*
* Draw the sequence ids, offset for scale height,
* then reset to top left (0, 0)
*/
idGraphics.translate(0, scaleHeight);
idGraphics.setFont(getIdPanel().getIdCanvas().getIdfont());
Color currentColor = null;
Color currentTextColor = null;
SequenceI seq;
for (int i = startSeq; i < endSeq; i++)
{
seq = av.getAlignment().getSequenceAt(i);
if ((av.getSelectionGroup() != null)
&& av.getSelectionGroup().getSequences(null).contains(seq))
{
/*
* gray out ids of sequences in selection group (if any)
*/
currentColor = Color.gray;
currentTextColor = Color.black;
}
else
{
currentColor = av.getSequenceColour(seq);
currentTextColor = Color.black;
}
idGraphics.setColor(currentColor);
idGraphics.fillRect(0, (i - startSeq) * charHeight, idWidth,
charHeight);
idGraphics.setColor(currentTextColor);
int xPos = 0;
String displayId = seq.getDisplayId(av.getShowJVSuffix());
if (av.isRightAlignIds())
{
fm = idGraphics.getFontMetrics();
xPos = idWidth - fm.stringWidth(displayId) - 4;
}
idGraphics.drawString(displayId, xPos,
(((i - startSeq) * charHeight) + charHeight)
- (charHeight / 5));
}
idGraphics.setFont(av.getFont());
idGraphics.translate(0, -scaleHeight);
/*
* draw the sequences, offset for scale height, and id width (if using a
* single graphics context), then reset to (0, scale height)
*/
alignmentGraphics.translate(alignmentGraphicsOffset, scaleHeight);
getSeqPanel().seqCanvas.drawPanelForPrinting(alignmentGraphics, startRes,
endRes, startSeq, endSeq);
alignmentGraphics.translate(-alignmentGraphicsOffset, 0);
if (av.isShowAnnotation() && (endSeq == alignmentHeight))
{
/*
* draw annotation labels; drawComponent() translates by
* getScrollOffset(), so compensate for that first;
* then reset to (0, scale height)
*/
int offset = getAlabels().getScrollOffset();
idGraphics.translate(0, -offset);
idGraphics.translate(0, alignmentDrawnHeight);
getAlabels().drawComponent(idGraphics, idWidth);
idGraphics.translate(0, -alignmentDrawnHeight);
/*
* draw the annotations starting at
* (idOffset, alignmentHeight) from (0, scaleHeight)
*/
alignmentGraphics.translate(alignmentGraphicsOffset,
alignmentDrawnHeight);
getAnnotationPanel().renderer.drawComponent(getAnnotationPanel(), av,
alignmentGraphics, -1, startRes, endRes + 1);
}
return Printable.PAGE_EXISTS;
}
/**
* DOCUMENT ME!
*
* @param pg
* DOCUMENT ME!
* @param pwidth
* DOCUMENT ME!
* @param pheight
* DOCUMENT ME!
* @param pi
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*
* @throws PrinterException
* DOCUMENT ME!
*/
public int printWrappedAlignment(int pwidth, int pheight, int pi,
Graphics pg) throws PrinterException
{
int annotationHeight = 0;
AnnotationLabels labels = null;
if (av.isShowAnnotation())
{
annotationHeight = getAnnotationPanel().adjustPanelHeight();
labels = new AnnotationLabels(av);
}
int hgap = av.getCharHeight();
if (av.getScaleAboveWrapped())
{
hgap += av.getCharHeight();
}
int cHeight = av.getAlignment().getHeight() * av.getCharHeight() + hgap
+ annotationHeight;
int idWidth = getVisibleIdWidth(false);
int maxwidth = av.getAlignment().getWidth();
if (av.hasHiddenColumns())
{
maxwidth = av.getAlignment().getHiddenColumns()
.findColumnPosition(maxwidth) - 1;
}
int resWidth = getSeqPanel().seqCanvas
.getWrappedCanvasWidth(pwidth - idWidth);
int totalHeight = cHeight * (maxwidth / resWidth + 1);
pg.setColor(Color.white);
pg.fillRect(0, 0, pwidth, pheight);
pg.setFont(av.getFont());
// //////////////
// Draw the ids
pg.setColor(Color.black);
pg.translate(0, -pi * pheight);
pg.setClip(0, pi * pheight, pwidth, pheight);
int ypos = hgap;
do
{
for (int i = 0; i < av.getAlignment().getHeight(); i++)
{
pg.setFont(getIdPanel().getIdCanvas().getIdfont());
SequenceI s = av.getAlignment().getSequenceAt(i);
String string = s.getDisplayId(av.getShowJVSuffix());
int xPos = 0;
if (av.isRightAlignIds())
{
FontMetrics fm = pg.getFontMetrics();
xPos = idWidth - fm.stringWidth(string) - 4;
}
pg.drawString(string, xPos,
((i * av.getCharHeight()) + ypos + av.getCharHeight())
- (av.getCharHeight() / 5));
}
if (labels != null)
{
pg.translate(-3, ypos
+ (av.getAlignment().getHeight() * av.getCharHeight()));
pg.setFont(av.getFont());
labels.drawComponent(pg, idWidth);
pg.translate(+3, -ypos
- (av.getAlignment().getHeight() * av.getCharHeight()));
}
ypos += cHeight;
} while (ypos < totalHeight);
pg.translate(idWidth, 0);
getSeqPanel().seqCanvas.drawWrappedPanelForPrinting(pg, pwidth - idWidth,
totalHeight, 0);
if ((pi * pheight) < totalHeight)
{
return Printable.PAGE_EXISTS;
}
else
{
return Printable.NO_SUCH_PAGE;
}
}
/**
* get current sequence ID panel width, or nominal value if panel were to be
* displayed using default settings
*
* @return
*/
public int getVisibleIdWidth()
{
return getVisibleIdWidth(true);
}
/**
* get current sequence ID panel width, or nominal value if panel were to be
* displayed using default settings
*
* @param onscreen
* indicate if the Id width for onscreen or offscreen display should
* be returned
* @return
*/
public int getVisibleIdWidth(boolean onscreen)
{
// see if rendering offscreen - check preferences and calc width accordingly
if (!onscreen && Cache.getDefault("FIGURE_AUTOIDWIDTH", false))
{
return calculateIdWidth(-1).width + 4;
}
Integer idwidth = null;
if (onscreen || (idwidth = Cache
.getIntegerProperty("FIGURE_FIXEDIDWIDTH")) == null)
{
int w = getIdPanel().getWidth();
return (w > 0 ? w : calculateIdWidth().width + 4);
}
return idwidth.intValue() + 4;
}
void makeAlignmentImage(jalview.util.ImageMaker.TYPE type, File file)
{
int boarderBottomOffset = 5;
long pSessionId = System.currentTimeMillis();
headless = (System.getProperty("java.awt.headless") != null
&& System.getProperty("java.awt.headless").equals("true"));
if (alignFrame != null && !headless)
{
if (file != null)
{
alignFrame.setProgressBar(MessageManager
.formatMessage("status.saving_file", new Object[]
{ type.getLabel() }), pSessionId);
}
}
try
{
AlignmentDimension aDimension = getAlignmentDimension();
try
{
jalview.util.ImageMaker im;
final String imageAction, imageTitle;
if (type == jalview.util.ImageMaker.TYPE.PNG)
{
imageAction = "Create PNG image from alignment";
imageTitle = null;
}
else if (type == jalview.util.ImageMaker.TYPE.EPS)
{
imageAction = "Create EPS file from alignment";
imageTitle = alignFrame.getTitle();
}
else
{
imageAction = "Create SVG file from alignment";
imageTitle = alignFrame.getTitle();
}
im = new jalview.util.ImageMaker(this, type, imageAction,
aDimension.getWidth(),
aDimension.getHeight() + boarderBottomOffset, file,
imageTitle, alignFrame, pSessionId, headless);
Graphics graphics = im.getGraphics();
if (av.getWrapAlignment())
{
if (graphics != null)
{
printWrappedAlignment(aDimension.getWidth(),
aDimension.getHeight() + boarderBottomOffset, 0,
graphics);
im.writeImage();
}
}
else
{
if (graphics != null)
{
printUnwrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
graphics, graphics);
im.writeImage();
}
}
} catch (OutOfMemoryError err)
{
// Be noisy here.
System.out.println("########################\n" + "OUT OF MEMORY "
+ file + "\n" + "########################");
new OOMWarning("Creating Image for " + file, err);
// System.out.println("Create IMAGE: " + err);
} catch (Exception ex)
{
ex.printStackTrace();
}
} finally
{
}
}
public AlignmentDimension getAlignmentDimension()
{
int maxwidth = av.getAlignment().getWidth();
if (av.hasHiddenColumns())
{
maxwidth = av.getAlignment().getHiddenColumns()
.findColumnPosition(maxwidth);
}
int height = ((av.getAlignment().getHeight() + 1) * av.getCharHeight())
+ getScalePanel().getHeight();
int width = getVisibleIdWidth(false) + (maxwidth * av.getCharWidth());
if (av.getWrapAlignment())
{
height = getWrappedHeight();
if (headless)
{
// need to obtain default alignment width and then add in any
// additional allowance for id margin
// this duplicates the calculation in getWrappedHeight but adjusts for
// offscreen idWith
width = alignFrame.getWidth() - vscroll.getPreferredSize().width
- alignFrame.getInsets().left - alignFrame.getInsets().right
- getVisibleIdWidth() + getVisibleIdWidth(false);
}
else
{
width = getSeqPanel().getWidth() + getVisibleIdWidth(false);
}
}
else if (av.isShowAnnotation())
{
height += getAnnotationPanel().adjustPanelHeight() + 3;
}
return new AlignmentDimension(width, height);
}
/**
* DOCUMENT ME!
*/
public void makeEPS(File epsFile)
{
makeAlignmentImage(jalview.util.ImageMaker.TYPE.EPS, epsFile);
}
/**
* DOCUMENT ME!
*/
public void makePNG(File pngFile)
{
makeAlignmentImage(jalview.util.ImageMaker.TYPE.PNG, pngFile);
}
public void makeSVG(File svgFile)
{
makeAlignmentImage(jalview.util.ImageMaker.TYPE.SVG, svgFile);
}
public void makePNGImageMap(File imgMapFile, String imageName)
{
// /////ONLY WORKS WITH NON WRAPPED ALIGNMENTS
// ////////////////////////////////////////////
int idWidth = getVisibleIdWidth(false);
FontMetrics fm = getFontMetrics(av.getFont());
int scaleHeight = av.getCharHeight() + fm.getDescent();
// Gen image map
// ////////////////////////////////
if (imgMapFile != null)
{
try
{
int sSize = av.getAlignment().getHeight();
int alwidth = av.getAlignment().getWidth();
PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
out.println(HTMLOutput.getImageMapHTML());
out.println(""
+ "