/*
* 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.SearchResultsI;
import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
import jalview.jbgui.GAlignmentPanel;
import jalview.math.AlignmentDimension;
import jalview.schemes.ResidueProperties;
import jalview.structure.StructureSelectionManager;
import jalview.util.MessageManager;
import jalview.util.Platform;
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.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
{
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;
// this value is set false when selection area being dragged
boolean fastPaint = true;
int hextent = 0;
int vextent = 0;
/*
* Flag set while scrolling to follow complementary cDNA/protein scroll. When
* true, suppresses invoking the same method recursively.
*/
private boolean dontScrollComplement;
private PropertyChangeListener propertyChangeListener;
/**
* 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);
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);
fontChanged();
adjustAnnotationHeight();
updateLayout();
}
@Override
public AlignViewportI getAlignViewport()
{
return av;
}
public void alignmentChanged()
{
av.alignmentChanged(this);
alignFrame.updateEditMenuBar();
paintAlignment(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()));
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);
if (overviewPanel != null)
{
overviewPanel.setBoxPosition();
}
if (this.alignFrame.getSplitViewContainer() != null)
{
((SplitFrame) this.alignFrame.getSplitViewContainer()).adjustLayout();
}
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)
{
scrollToPosition(results);
getSeqPanel().seqCanvas.highlightSearchResults(results);
}
/**
* Scroll the view to show the position of the highlighted region in results
* (if any) and redraw the overview
*
* @param results
*/
public boolean scrollToPosition(SearchResultsI results)
{
return scrollToPosition(results, 0, true, false);
}
/**
* 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);
}
/**
* Scroll the view to show the position of the highlighted region in results
* (if any)
*
* @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 false if results were not found
*/
public boolean scrollToPosition(SearchResultsI results,
int verticalOffset, boolean redrawOverview, boolean centre)
{
int startv, endv, starts, ends;
// TODO: properly locate search results in view when large numbers of hidden
// columns exist before highlighted region
// do we need to scroll the panel?
// TODO: tons of nullpointerexceptions raised here.
if (results != null && results.getSize() > 0 && av != null
&& av.getAlignment() != null)
{
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];
// DEBUG
// System.err.println(this.av.viewName + " Seq : " + seqIndex
// + " Scroll to " + start + "," + end);
/*
* To centre results, scroll to positions half the visible width
* left/right of the start/end positions
*/
if (centre)
{
int offset = (av.getEndRes() - av.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())
{
start = av.getColumnSelection().findColumnPosition(start);
end = av.getColumnSelection().findColumnPosition(end);
if (start == end)
{
if (!av.getColumnSelection().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);
// System.out.println("start=" + start + ", end=" + end + ", startv="
// + av.getStartRes() + ", endv=" + av.getEndRes() + ", starts="
// + av.getStartSeq() + ", ends=" + av.getEndSeq());
if (!av.getWrapAlignment())
{
if ((startv = av.getStartRes()) >= start)
{
/*
* Scroll left to make start of search results visible
*/
// setScrollValues(start - 1, seqIndex); // plus one residue
setScrollValues(start, seqIndex);
}
else if ((endv = av.getEndRes()) <= end)
{
/*
* Scroll right to make end of search results visible
*/
// setScrollValues(startv + 1 + end - endv, seqIndex); // plus one
setScrollValues(startv + end - endv, seqIndex);
}
else if ((starts = av.getStartSeq()) > seqIndex)
{
/*
* Scroll up to make start of search results visible
*/
setScrollValues(av.getStartRes(), seqIndex);
}
else if ((ends = av.getEndSeq()) <= seqIndex)
{
/*
* Scroll down to make end of search results visible
*/
setScrollValues(av.getStartRes(), starts + seqIndex - ends + 1);
}
/*
* Else results are already visible - no need to scroll
*/
}
else
{
scrollToWrappedVisible(start);
}
}
if (redrawOverview && overviewPanel != null)
{
overviewPanel.setBoxPosition();
}
paintAlignment(redrawOverview);
return true;
}
void scrollToWrappedVisible(int res)
{
int cwidth = getSeqPanel().seqCanvas
.getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
if (res < av.getStartRes() || res >= (av.getStartRes() + cwidth))
{
vscroll.setValue((res / cwidth));
av.startRes = vscroll.getValue() * cwidth;
}
}
/**
* 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();
paintAlignment(true);
}
/**
* 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();
av.startSeq = 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);
}
idSpaceFillerPanel1.setVisible(!wrap);
repaint();
}
// return value is true if the scroll is valid
public boolean scrollUp(boolean up)
{
if (up)
{
if (vscroll.getValue() < 1)
{
return false;
}
fastPaint = false;
vscroll.setValue(vscroll.getValue() - 1);
}
else
{
if ((vextent + vscroll.getValue()) >= av.getAlignment().getHeight())
{
return false;
}
fastPaint = false;
vscroll.setValue(vscroll.getValue() + 1);
}
fastPaint = true;
return true;
}
/**
* DOCUMENT ME!
*
* @param right
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public boolean scrollRight(boolean right)
{
if (!right)
{
if (hscroll.getValue() < 1)
{
return false;
}
fastPaint = false;
hscroll.setValue(hscroll.getValue() - 1);
}
else
{
if ((hextent + hscroll.getValue()) >= av.getAlignment().getWidth())
{
return false;
}
fastPaint = false;
hscroll.setValue(hscroll.getValue() + 1);
}
fastPaint = true;
return true;
}
/**
* 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 x, int y)
{
// System.err.println("Scroll " + this.av.viewName + " to " + x + "," + y);
if (av == null || av.getAlignment() == null)
{
return;
}
int width = av.getAlignment().getWidth();
int height = av.getAlignment().getHeight();
if (av.hasHiddenColumns())
{
width = av.getColumnSelection().findColumnPosition(width);
}
av.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
.getCharWidth())) - 1);
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;
}
/*
* each scroll adjustment triggers adjustmentValueChanged, which resets the
* 'do not scroll complement' flag; ensure it is the same for both
* operations
*/
boolean flag = isDontScrollComplement();
hscroll.setValues(x, hextent, 0, width);
setDontScrollComplement(flag);
vscroll.setValues(y, vextent, 0, height);
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
@Override
public void adjustmentValueChanged(AdjustmentEvent evt)
{
int oldX = av.getStartRes();
int oldY = av.getStartSeq();
if (evt.getSource() == hscroll)
{
int x = hscroll.getValue();
av.setStartRes(x);
av.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
.getCharWidth())) - 1);
}
if (evt.getSource() == vscroll)
{
int offy = vscroll.getValue();
if (av.getWrapAlignment())
{
if (offy > -1)
{
int rowSize = getSeqPanel().seqCanvas
.getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
av.setStartRes(offy * rowSize);
av.setEndRes((offy + 1) * 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()
{
setScrollValues(av.getStartRes(), av.getStartSeq());
}
});
}
}
else
{
av.setStartSeq(offy);
av.setEndSeq(offy
+ (getSeqPanel().seqCanvas.getHeight() / av.getCharHeight()));
}
}
if (overviewPanel != null)
{
overviewPanel.setBoxPosition();
}
int scrollX = av.startRes - oldX;
int scrollY = av.startSeq - oldY;
if (av.getWrapAlignment() || !fastPaint)
{
repaint();
}
else
{
// Make sure we're not trying to draw a panel
// larger than the visible window
if (scrollX > av.endRes - av.startRes)
{
scrollX = av.endRes - av.startRes;
}
else if (scrollX < av.startRes - av.endRes)
{
scrollX = av.startRes - av.endRes;
}
if (scrollX != 0 || scrollY != 0)
{
getIdPanel().getIdCanvas().fastPaint(scrollY);
getSeqPanel().seqCanvas.fastPaint(scrollX, scrollY);
getScalePanel().repaint();
if (av.isShowAnnotation() && scrollX != 0)
{
getAnnotationPanel().fastPaint(scrollX);
}
}
}
/*
* If there is one, scroll the (Protein/cDNA) complementary alignment to
* match, unless we are ourselves doing that.
*/
if (isDontScrollComplement())
{
setDontScrollComplement(false);
}
else
{
av.scrollComplementaryAlignment();
}
}
/**
* Repaint the alignment including the annotations and overview panels (if
* shown).
*/
@Override
public void paintAlignment(boolean updateOverview)
{
final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
av.isShowAutocalculatedAbove());
sorter.sort(getAlignment().getAlignmentAnnotation(),
av.getSortAnnotationsBy());
repaint();
if (updateOverview)
{
// TODO: determine if this paintAlignment changed structure colours
av.getStructureSelectionManager().sequenceColoursChanged(this);
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; first suppress this being 'followed' in any
* complementary split pane
*/
setDontScrollComplement(true);
if (av.getWrapAlignment())
{
int maxwidth = av.getAlignment().getWidth();
if (av.hasHiddenColumns())
{
maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
}
int canvasWidth = getSeqPanel().seqCanvas
.getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
if (canvasWidth > 0)
{
int max = maxwidth
/ getSeqPanel().seqCanvas
.getWrappedCanvasWidth(getSeqPanel().seqCanvas
.getWidth()) + 1;
vscroll.setMaximum(max);
vscroll.setUnitIncrement(1);
vscroll.setVisibleAmount(1);
}
}
else
{
setScrollValues(av.getStartRes(), av.getStartSeq());
}
}
/**
* 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.drawPanel(alignmentGraphics, startRes, endRes,
startSeq, endSeq, 0);
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.getColumnSelection().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.drawWrappedPanel(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.getColumnSelection().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 s, sSize = av.getAlignment().getHeight(), res, alwidth = av
.getAlignment().getWidth(), g, gSize, f, fSize, sy;
PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
out.println(jalview.io.HTMLOutput.getImageMapHTML());
out.println(""
+ "