import jalview.structure.StructureSelectionManager;
import jalview.util.MessageManager;
import jalview.util.Platform;
+import jalview.viewmodel.ViewportListenerI;
import jalview.viewmodel.ViewportRanges;
import java.awt.BorderLayout;
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;
* @version $Revision: 1.161 $
*/
public class AlignmentPanel extends GAlignmentPanel implements
- AdjustmentListener, Printable, AlignmentViewPanel
+ AdjustmentListener, Printable, AlignmentViewPanel,
+ ViewportListenerI
{
public AlignViewport av;
/*
* Flag set while scrolling to follow complementary cDNA/protein scroll. When
- * true, suppresses invoking the same method recursively.
+ * false, suppresses invoking the same method recursively.
*/
- private boolean dontScrollComplement;
+ private boolean scrollComplementaryPanel = true;
private PropertyChangeListener propertyChangeListener;
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
+ if (av.getWrapAlignment())
+ {
+ int widthInRes = getSeqPanel().seqCanvas
+ .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
+ vpRanges.setViewportWidth(widthInRes);
+ }
+ else
+ {
+ int widthInRes = getSeqPanel().seqCanvas.getWidth()
+ / av.getCharWidth();
+ int heightInSeq = getSeqPanel().seqCanvas.getHeight()
+ / av.getCharHeight();
+
+ vpRanges.setViewportWidth(widthInRes);
+ vpRanges.setViewportHeight(heightInSeq);
+ }
+ }
+
+ });
+
final AlignmentPanel ap = this;
propertyChangeListener = new PropertyChangeListener()
{
}
};
av.addPropertyChangeListener(propertyChangeListener);
+
+ av.getRanges().addPropertyChangeListener(this);
fontChanged();
adjustAnnotationHeight();
updateLayout();
getIdPanel().getIdCanvas().setPreferredSize(d);
hscrollFillerPanel.setPreferredSize(d);
- if (overviewPanel != null)
- {
- overviewPanel.setBoxPosition();
- }
if (this.alignFrame.getSplitViewContainer() != null)
{
((SplitFrame) this.alignFrame.getSplitViewContainer()).adjustLayout();
}
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
*/
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 = vpRanges.getStartRes()) >= start)
/*
* Scroll left to make start of search results visible
*/
- // setScrollValues(start - 1, seqIndex); // plus one residue
setScrollValues(start, seqIndex);
}
else if ((endv = vpRanges.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 = vpRanges.getStartSeq()) > seqIndex)
}
else
{
- scrollToWrappedVisible(start);
+ vpRanges.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 < vpRanges.getStartRes()
- || res >= (vpRanges.getStartRes() + cwidth))
- {
- vscroll.setValue((res / cwidth));
- vpRanges.setStartRes(vscroll.getValue() * cwidth);
- }
-
- }
-
/**
* DOCUMENT ME!
*
annotationSpaceFillerHolder.setVisible(true);
}
- idSpaceFillerPanel1.setVisible(!wrap);
-
- repaint();
- }
-
- // return value is true if the scroll is valid
- public boolean scrollUp(boolean up)
- {
- if (up)
+ if (wrap)
{
- if (vscroll.getValue() < 1)
- {
- return false;
- }
-
- fastPaint = false;
- vscroll.setValue(vscroll.getValue() - 1);
+ int widthInRes = getSeqPanel().seqCanvas
+ .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
+ vpRanges.setViewportWidth(widthInRes);
}
else
{
- if ((vextent + vscroll.getValue()) >= av.getAlignment().getHeight())
- {
- return false;
- }
+ int widthInRes = (getSeqPanel().seqCanvas.getWidth() / av
+ .getCharWidth()) - 1;
+ int heightInSeq = (getSeqPanel().seqCanvas.getHeight() / av
+ .getCharHeight()) - 1;
- fastPaint = false;
- vscroll.setValue(vscroll.getValue() + 1);
+ vpRanges.setViewportWidth(widthInRes);
+ vpRanges.setViewportHeight(heightInSeq);
}
- fastPaint = true;
+ idSpaceFillerPanel1.setVisible(!wrap);
- return true;
+ repaint();
}
- /**
- * 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.
* visible row to scroll to
*
*/
- public void setScrollValues(int x, int y)
+ public void setScrollValues(int xpos, int ypos)
{
+ int x = xpos;
+ int y = ypos;
+
if (av == null || av.getAlignment() == null)
{
return;
}
- int width = av.getAlignment().getWidth();
- int height = av.getAlignment().getHeight();
- if (av.hasHiddenColumns())
+ if (av.getWrapAlignment())
{
- // reset the width to exclude hidden columns
- width = av.getAlignment().getHiddenColumns()
- .findColumnPosition(width);
+ setScrollingForWrappedPanel(x);
}
+ else
+ {
+ int width = av.getAlignment().getWidth();
+ int height = av.getAlignment().getHeight();
- hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
- vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
+ if (av.hasHiddenColumns())
+ {
+ // reset the width to exclude hidden columns
+ width = av.getAlignment().getHiddenColumns().findColumnPosition(width);
+ }
- if (hextent > width)
- {
- hextent = width;
- }
+ hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
+ vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
- if (vextent > height)
- {
- vextent = height;
- }
+ if (hextent > width)
+ {
+ hextent = width;
+ }
- if ((hextent + x) > width)
- {
- x = width - hextent;
- }
+ if (vextent > height)
+ {
+ vextent = height;
+ }
- if ((vextent + y) > height)
- {
- y = height - vextent;
- }
+ if ((hextent + x) > width)
+ {
+ x = width - hextent;
+ }
- if (y < 0)
- {
- y = 0;
- }
+ if ((vextent + y) > height)
+ {
+ y = height - vextent;
+ }
- if (x < 0)
- {
- x = 0;
- }
+ if (y < 0)
+ {
+ y = 0;
+ }
- // update endRes after x has (possibly) been adjusted
- vpRanges.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
- .getCharWidth())) - 1);
+ 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);
+ // update the scroll values
+ hscroll.setValues(x, hextent, 0, width);
+ vscroll.setValues(y, vextent, 0, height);
+ }
}
/**
- * DOCUMENT ME!
+ * Respond to adjustment event when horizontal or vertical scrollbar is
+ * changed
*
* @param evt
- * DOCUMENT ME!
+ * adjustment event encoding whether hscroll or vscroll changed
*/
@Override
public void adjustmentValueChanged(AdjustmentEvent evt)
{
int oldX = vpRanges.getStartRes();
+ int oldwidth = vpRanges.getViewportWidth();
int oldY = vpRanges.getStartSeq();
+ int oldheight = vpRanges.getViewportHeight();
- if (evt.getSource() == hscroll)
- {
- int x = hscroll.getValue();
- vpRanges.setStartRes(x);
- vpRanges.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
- .getCharWidth())) - 1);
- }
-
- if (evt.getSource() == vscroll)
+ if (av.getWrapAlignment())
{
- int offy = vscroll.getValue();
-
- if (av.getWrapAlignment())
+ if (evt.getSource() == hscroll)
{
- if (offy > -1)
+ return; // no horizontal scroll when wrapped
+ }
+ else if (evt.getSource() == vscroll)
+ {
+ int offy = vscroll.getValue();
+ int rowSize = getSeqPanel().seqCanvas
+ .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
+
+ // 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 ((offy * rowSize == oldX) && (oldwidth == rowSize))
{
- int rowSize = getSeqPanel().seqCanvas
- .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
- vpRanges.setStartRes(offy * rowSize);
- vpRanges.setEndRes((offy + 1) * rowSize);
+ return;
}
- else
+ else if (offy > -1)
{
- // 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(vpRanges.getStartRes(),
- vpRanges.getStartSeq());
- }
- });
+ vpRanges.setViewportStartAndWidth(offy * rowSize, rowSize);
}
}
else
{
- vpRanges.setStartSeq(offy);
- vpRanges.setEndSeq(offy
- + (getSeqPanel().seqCanvas.getHeight() / av.getCharHeight())
- - 1);
+ // 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
+ vpRanges.setStartRes(0);
+ vpRanges.setStartSeq(0);
+ }
+ });
}
- }
-
- if (overviewPanel != null)
- {
- overviewPanel.setBoxPosition();
- }
-
- int scrollX = vpRanges.getStartRes() - oldX;
- int scrollY = vpRanges.getStartSeq() - oldY;
-
- if (av.getWrapAlignment() || !fastPaint)
- {
repaint();
}
else
{
- // Make sure we're not trying to draw a panel
- // larger than the visible window
- if (scrollX > vpRanges.getEndRes() - vpRanges.getStartRes())
+ // horizontal scroll
+ if (evt.getSource() == hscroll)
{
- scrollX = vpRanges.getEndRes() - vpRanges.getStartRes();
- }
- else if (scrollX < vpRanges.getStartRes() - vpRanges.getEndRes())
- {
- scrollX = vpRanges.getStartRes() - vpRanges.getEndRes();
- }
+ int x = hscroll.getValue();
+ int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
- if (scrollX != 0 || scrollY != 0)
+ // 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;
+ }
+ vpRanges.setViewportStartAndWidth(x, width);
+ }
+ else if (evt.getSource() == vscroll)
{
- getIdPanel().getIdCanvas().fastPaint(scrollY);
- getSeqPanel().seqCanvas.fastPaint(scrollX, scrollY);
- getScalePanel().repaint();
-
- if (av.isShowAnnotation() && scrollX != 0)
+ 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))
{
- getAnnotationPanel().fastPaint(scrollX);
+ return;
}
+ vpRanges.setViewportStartAndHeight(y, height);
+ }
+ if (!fastPaint)
+ {
+ repaint();
}
- }
- /*
- * 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();
}
}
validate();
/*
- * set scroll bar positions; first suppress this being 'followed' in any
- * complementary split pane
+ * set scroll bar positions
*/
- setDontScrollComplement(true);
+ setScrollValues(vpRanges.getStartRes(), vpRanges.getStartSeq());
+ }
- if (av.getWrapAlignment())
+ /*
+ * Set vertical scroll bar parameters for wrapped panel
+ * @param res
+ * the residue to scroll to
+ */
+ private void setScrollingForWrappedPanel(int res)
+ {
+ // get the width of the alignment in residues
+ int maxwidth = av.getAlignment().getWidth();
+ if (av.hasHiddenColumns())
{
- int maxwidth = av.getAlignment().getWidth();
-
- if (av.hasHiddenColumns())
- {
maxwidth = av.getAlignment().getHiddenColumns()
.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
+
+ // get the width of the canvas in residues
+ int canvasWidth = getSeqPanel().seqCanvas
+ .getWrappedCanvasWidth(getSeqPanel().seqCanvas.getWidth());
+ if (canvasWidth > 0)
{
- setScrollValues(vpRanges.getStartRes(), vpRanges.getStartSeq());
+ // position we want to scroll to is number of canvasWidth's to get there
+ int current = res / canvasWidth;
+
+ // max scroll position: add one because extent is 1 and scrollbar value
+ // can only be set to at most max - extent
+ int max = maxwidth / canvasWidth + 1;
+ vscroll.setUnitIncrement(1);
+ vscroll.setValues(current, 1, 0, max);
}
}
*
* @param b
*/
- protected void setDontScrollComplement(boolean b)
+ protected void setToScrollComplementPanel(boolean b)
{
- this.dontScrollComplement = b;
+ this.scrollComplementaryPanel = b;
}
- protected boolean isDontScrollComplement()
+ /**
+ * Get whether to scroll complement panel
+ *
+ * @return true if cDNA/protein complement panels should be scrolled
+ */
+ protected boolean isSetToScrollComplementPanel()
{
- return this.dontScrollComplement;
+ return this.scrollComplementaryPanel;
}
/**
}
}
+ @Override
+ /**
+ * Property change event fired when a change is made to the viewport ranges
+ * object associated with this alignment panel's viewport
+ */
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ // update this panel's scroll values based on the new viewport ranges values
+ int x = vpRanges.getStartRes();
+ int y = vpRanges.getStartSeq();
+ setScrollValues(x, y);
+
+ // now update any complementary alignment (its viewport ranges object
+ // is different so does not get automatically updated)
+ if (isSetToScrollComplementPanel())
+ {
+ setToScrollComplementPanel(false);
+ av.scrollComplementaryAlignment();
+ setToScrollComplementPanel(true);
+ }
+ }
+
/**
* Set the reference to the PCA/Tree chooser dialog for this panel. This
* reference should be nulled when the dialog is closed.
git://source.jalview.org / jalview.git / blobdiff