X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSeqCanvas.java;h=f62507ae32bd96c25f20c20961beda6fd98eb61b;hb=8d25e88f6a9d1bea9569c23e425df7b1b498fd14;hp=2139b6b78814830eeaed2742911a6142f2f70b6a;hpb=3da878124135ff033f42d19d8733891b09e953cd;p=jalview.git
diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index 2139b6b..f62507a 100755
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -38,6 +38,7 @@ import java.awt.Color;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
+import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.beans.PropertyChangeEvent;
@@ -52,10 +53,12 @@ import javax.swing.JPanel;
* Wrapped mode, but not the scale above in Unwrapped mode.
*
*/
+@SuppressWarnings("serial")
public class SeqCanvas extends JPanel implements ViewportListenerI
{
- /*
- * pixels gap between sequences and annotations when in wrapped mode
+ /**
+ * vertical gap in pixels between sequences and annotations when in wrapped
+ * mode
*/
static final int SEQS_ANNOTATION_GAP = 3;
@@ -92,8 +95,12 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
private int wrappedVisibleWidths; // number of wrapped widths displayed
+ private int availWidth;
+
+ private int availHeight;
+
// Don't do this! Graphics handles are supposed to be transient
- //private Graphics2D gg;
+ // private Graphics2D gg;
/**
* Creates a new SeqCanvas object.
@@ -114,7 +121,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
public SequenceRenderer getSequenceRenderer()
{
- return seqRdr;
+ return seqRdr;
}
public FeatureRenderer getFeatureRenderer()
@@ -200,7 +207,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
int yPos = ypos + charHeight;
int startX = startx;
int endX = endx;
-
+
if (av.hasHiddenColumns())
{
HiddenColumns hiddenColumns = av.getAlignment().getHiddenColumns();
@@ -236,7 +243,6 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
}
-
/*
* white fill the space for the scale
*/
@@ -275,6 +281,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
* scrolling by trackpad, middle mouse button, or other device
* by moving the box in the Overview window
* programmatically to make a highlighted position visible
+ * pasting a block of sequences
*
*
* @param horizontal
@@ -284,18 +291,21 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
*/
public void fastPaint(int horizontal, int vertical)
{
- if (fastpainting || img == null)
+
+ // effectively:
+ // if (horizontal != 0 && vertical != 0)
+ // throw new InvalidArgumentException();
+ if (fastpainting || img == null)
{
return;
}
fastpainting = true;
fastPaint = true;
-
try
{
int charHeight = av.getCharHeight();
int charWidth = av.getCharWidth();
-
+
ViewportRanges ranges = av.getRanges();
int startRes = ranges.getStartRes();
int endRes = ranges.getEndRes();
@@ -303,11 +313,6 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
int endSeq = ranges.getEndSeq();
int transX = 0;
int transY = 0;
-
- Graphics gg = img.getGraphics();
- gg.copyArea(horizontal * charWidth, vertical * charHeight,
- img.getWidth(), img.getHeight(), -horizontal * charWidth,
- -vertical * charHeight);
if (horizontal > 0) // scrollbar pulled right, image to the left
{
@@ -342,14 +347,23 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
}
+ // System.err.println(">>> FastPaint to " + transX + " " + transY + " "
+ // + horizontal + " " + vertical + " " + startRes + " " + endRes
+ // + " " + startSeq + " " + endSeq);
+
+ Graphics gg = img.getGraphics();
+ gg.copyArea(horizontal * charWidth, vertical * charHeight,
+ img.getWidth(), img.getHeight(), -horizontal * charWidth,
+ -vertical * charHeight);
gg.translate(transX, transY);
drawPanel(gg, startRes, endRes, startSeq, endSeq, 0);
gg.translate(-transX, -transY);
gg.dispose();
-
+
// Call repaint on alignment panel so that repaints from other alignment
// panel components can be aggregated. Otherwise performance of the
// overview window and others may be adversely affected.
+ // System.out.println("SeqCanvas fastPaint() repaint() request...");
av.getAlignPanel().repaint();
} finally
{
@@ -360,43 +374,70 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
@Override
public void paintComponent(Graphics g)
{
- //super.paintComponent(g); // BH 2019
-
- int charHeight = av.getCharHeight();
- int charWidth = av.getCharWidth();
-
- ViewportRanges ranges = av.getRanges();
+ if (av.getAlignPanel().getHoldRepaint())
+ {
+ return;
+ }
- int width = getWidth();
- int height = getHeight();
+ getAvailSizes();
- width -= (width % charWidth);
- height -= (height % charHeight);
+ if (availWidth == 0 || availHeight == 0)
+ {
+ return;
+ }
-
- if ((img != null) && (fastPaint
- || (getVisibleRect().width != g.getClipBounds().width)
- || (getVisibleRect().height != g.getClipBounds().height)))
+ ViewportRanges ranges = av.getRanges();
+ int startRes = ranges.getStartRes();
+ int startSeq = ranges.getStartSeq();
+ int endRes = ranges.getEndRes();
+ int endSeq = ranges.getEndSeq();
+
+ // [JAL-3226] problem that JavaScript (or Java) may consolidate multiple
+ // repaint() requests in unpredictable ways. In this case, the issue was
+ // that in response to a CTRL-C/CTRL-V paste request, in Java a fast
+ // repaint request preceded two full requests, thus resulting
+ // in a full request for paint. In constrast, in JavaScript, the three
+ // requests were bundled together into one, so the fastPaint flag was
+ // still present for the second and third request.
+ //
+ // This resulted in incomplete painting.
+ //
+ // The solution was to set seqCanvas.fastPaint and idCanvas.fastPaint false
+ // in PaintRefresher when the target to be painted is one of those two
+ // components.
+ //
+ // BH 2019.04.22
+ //
+ // An initial idea; can be removed once we determine this issue is closed:
+ // if (av.isFastPaintDisabled())
+ // {
+ // fastPaint = false;
+ // }
+
+ Rectangle vis, clip;
+ if (img != null
+ && (fastPaint
+ || (vis = getVisibleRect()).width != (clip = g
+ .getClipBounds()).width
+ || vis.height != clip.height))
{
g.drawImage(img, 0, 0, this);
-
- drawSelectionGroup((Graphics2D) g, ranges.getStartRes(),
- ranges.getEndRes(), ranges.getStartSeq(), ranges.getEndSeq());
-
+ drawSelectionGroup((Graphics2D) g, startRes, endRes, startSeq,
+ endSeq);
fastPaint = false;
}
- else if (width > 0 && height > 0)
+ else
{
- /*
- * img is a cached version of the last view we drew, if any
- * if we have no img or the size has changed, make a new one
- */
- if (img == null || width != img.getWidth()
- || height != img.getHeight())
+ // img is a cached version of the last view we drew.
+ // If we have no img or the size has changed, make a new one.
+ //
+ if (img == null || availWidth != img.getWidth()
+ || availHeight != img.getHeight())
{
- img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ img = new BufferedImage(availWidth, availHeight,
+ BufferedImage.TYPE_INT_RGB);
}
-
+
Graphics2D gg = (Graphics2D) img.getGraphics();
gg.setFont(av.getFont());
@@ -407,20 +448,18 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
gg.setColor(Color.white);
- gg.fillRect(0, 0, img.getWidth(), img.getHeight());
+ gg.fillRect(0, 0, availWidth, availHeight);
if (av.getWrapAlignment())
{
- drawWrappedPanel(gg, getWidth(), getHeight(), ranges.getStartRes());
+ drawWrappedPanel(gg, availWidth, availHeight, ranges.getStartRes());
}
else
{
- drawPanel(gg, ranges.getStartRes(), ranges.getEndRes(),
- ranges.getStartSeq(), ranges.getEndSeq(), 0);
+ drawPanel(gg, startRes, endRes, startSeq, endSeq, 0);
}
- drawSelectionGroup(gg, ranges.getStartRes(),
- ranges.getEndRes(), ranges.getStartSeq(), ranges.getEndSeq());
+ drawSelectionGroup(gg, startRes, endRes, startSeq, endSeq);
g.drawImage(img, 0, 0, this);
gg.dispose();
@@ -428,11 +467,10 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
if (av.cursorMode)
{
- drawCursor(g, ranges.getStartRes(), ranges.getEndRes(),
- ranges.getStartSeq(), ranges.getEndSeq());
+ drawCursor(g, startRes, endRes, startSeq, endSeq);
}
}
-
+
/**
* Draw an alignment panel for printing
*
@@ -452,8 +490,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
{
drawPanel(g1, startRes, endRes, startSeq, endSeq, 0);
- drawSelectionGroup((Graphics2D) g1, startRes, endRes,
- startSeq, endSeq);
+ drawSelectionGroup((Graphics2D) g1, startRes, endRes, startSeq, endSeq);
}
/**
@@ -477,37 +514,36 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
if (group != null)
{
drawWrappedSelection((Graphics2D) g, group, canvasWidth, canvasHeight,
- startRes);
+ startRes);
}
}
/**
- * Returns the visible width of the canvas in residues, after allowing for
- * East or West scales (if shown)
+ * Using the current font, determine fields labelWidthEast and labelWidthWest,
+ * and return the number of residues that can fill the remaining width
*
- * @param canvasWidth
+ * @param w
* the width in pixels (possibly including scales)
*
- * @return
+ * @return the visible width in residues, after allowing for East or West
+ * scales (if shown)
+ *
*/
- public int getWrappedCanvasWidth(int canvasWidth)
+ public int getWrappedCanvasWidth(int w)
{
int charWidth = av.getCharWidth();
FontMetrics fm = getFontMetrics(av.getFont());
- int labelWidth = 0;
-
- if (av.getScaleRightWrapped() || av.getScaleLeftWrapped())
- {
- labelWidth = getLabelWidth(fm);
- }
+ int labelWidth = (av.getScaleRightWrapped() || av.getScaleLeftWrapped()
+ ? getLabelWidth(fm)
+ : 0);
labelWidthEast = av.getScaleRightWrapped() ? labelWidth : 0;
labelWidthWest = av.getScaleLeftWrapped() ? labelWidth : 0;
- return (canvasWidth - labelWidthEast - labelWidthWest) / charWidth;
+ return (w - labelWidthEast - labelWidthWest) / charWidth;
}
/**
@@ -533,6 +569,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
maxWidth = Math.max(maxWidth, alignment.getSequenceAt(i).getEnd());
}
+ // quick int log10
int length = 0;
for (int i = maxWidth; i > 0; i /= 10)
{
@@ -547,28 +584,25 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
* window
*
* @param g
- * @param canvasWidth
+ * @param availWidth
* available width in pixels
- * @param canvasHeight
+ * @param availHeight
* available height in pixels
* @param startColumn
* the first column (0...) of the alignment to draw
*/
- public void drawWrappedPanel(Graphics g, int canvasWidth,
- int canvasHeight, final int startColumn)
+ public void drawWrappedPanel(Graphics g, int availWidth, int availHeight,
+ final int startColumn)
{
- int wrappedWidthInResidues = calculateWrappedGeometry(canvasWidth,
- canvasHeight);
-
+ int wrappedWidthInResidues = calculateWrappedGeometry();
av.setWrappedWidth(wrappedWidthInResidues);
-
ViewportRanges ranges = av.getRanges();
ranges.setViewportStartAndWidth(startColumn, wrappedWidthInResidues);
// we need to call this again to make sure the startColumn +
// wrappedWidthInResidues values are used to calculate wrappedVisibleWidths
// correctly.
- calculateWrappedGeometry(canvasWidth, canvasHeight);
+ calculateWrappedGeometry();
/*
* draw one width at a time (excluding any scales shown),
@@ -581,9 +615,9 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
int currentWidth = 0;
while ((currentWidth < wrappedVisibleWidths) && (start < maxWidth))
{
- int endColumn = Math
- .min(maxWidth, start + wrappedWidthInResidues - 1);
- drawWrappedWidth(g, ypos, start, endColumn, canvasHeight);
+ int endColumn = Math.min(maxWidth,
+ start + wrappedWidthInResidues - 1);
+ drawWrappedWidth(g, ypos, start, endColumn, availHeight);
ypos += wrappedRepeatHeightPx;
start += wrappedWidthInResidues;
currentWidth++;
@@ -592,6 +626,16 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
drawWrappedDecorators(g, startColumn);
}
+ private void getAvailSizes()
+ {
+ int charHeight = av.getCharHeight();
+ int charWidth = av.getCharWidth();
+ availWidth = getWidth();
+ availHeight = getHeight();
+ availWidth -= (availWidth % charWidth);
+ availHeight -= (availHeight % charHeight);
+ }
+
/**
* Calculates and saves values needed when rendering a wrapped alignment.
* These depend on many factors, including
@@ -602,12 +646,26 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
* whether scales are shown left, right or above the alignment
*
*
+ * @param availWidth
+ * @param availHeight
+ * @return the number of residue columns in each width
+ */
+ protected int calculateWrappedGeometry()
+ {
+ getAvailSizes();
+ return calculateWrappedGeometry(availWidth, availHeight);
+
+ }
+
+ /**
+ * for test only
* @param canvasWidth
* @param canvasHeight
- * @return the number of residue columns in each width
+ * @return
*/
- protected int calculateWrappedGeometry(int canvasWidth, int canvasHeight)
+ public int calculateWrappedGeometry(int canvasWidth, int canvasHeight)
{
+
int charHeight = av.getCharHeight();
/*
@@ -621,9 +679,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
* compute height in pixels of the wrapped widths
* - start with space above plus sequences
*/
- wrappedRepeatHeightPx = wrappedSpaceAboveAlignment;
- wrappedRepeatHeightPx += av.getAlignment().getHeight()
- * charHeight;
+ wrappedRepeatHeightPx = wrappedSpaceAboveAlignment
+ + av.getAlignment().getHeight() * charHeight;
/*
* add annotations panel height if shown
@@ -694,7 +751,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
int charWidth = av.getCharWidth();
int xOffset = labelWidthWest
+ ((startColumn - ranges.getStartRes()) % viewportWidth)
- * charWidth;
+ * charWidth;
g.translate(xOffset, 0);
@@ -761,7 +818,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
if (av.getScaleRightWrapped())
{
int x = labelWidthWest + viewportWidth * charWidth;
-
+
g.translate(x, 0);
drawVerticalScale(g, startCol, endColumn, ypos, false);
g.translate(-x, 0);
@@ -773,8 +830,9 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
*/
g.translate(labelWidthWest, 0);
g.setColor(Color.white);
- g.fillRect(0, ypos - wrappedSpaceAboveAlignment, viewportWidth
- * charWidth + labelWidthWest, wrappedSpaceAboveAlignment);
+ g.fillRect(0, ypos - wrappedSpaceAboveAlignment,
+ viewportWidth * charWidth + labelWidthWest,
+ wrappedSpaceAboveAlignment);
g.setColor(Color.black);
g.translate(-labelWidthWest, 0);
@@ -841,42 +899,49 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
}
+ private final static BasicStroke dottedStroke = new BasicStroke(1,
+ BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 3f, new float[]
+ { 5f, 3f }, 0f);
+
+ private final static BasicStroke basicStroke = new BasicStroke();
+
/*
* Draw a selection group over a wrapped alignment
*/
private void drawWrappedSelection(Graphics2D g, SequenceGroup group,
- int canvasWidth,
- int canvasHeight, int startRes)
+ int canvasWidth, int canvasHeight, int startRes)
{
- int charHeight = av.getCharHeight();
- int charWidth = av.getCharWidth();
-
- // height gap above each panel
- int hgap = charHeight;
- if (av.getScaleAboveWrapped())
- {
- hgap += charHeight;
- }
+ // chop the wrapped alignment extent up into panel-sized blocks and treat
+ // each block as if it were a block from an unwrapped alignment
+ g.setStroke(dottedStroke);
+ g.setColor(Color.RED);
+ int charWidth = av.getCharWidth();
int cWidth = (canvasWidth - labelWidthEast - labelWidthWest)
/ charWidth;
- int cHeight = av.getAlignment().getHeight() * charHeight;
-
int startx = startRes;
- int endx;
- int ypos = hgap; // vertical offset
int maxwidth = av.getAlignment().getVisibleWidth();
- // chop the wrapped alignment extent up into panel-sized blocks and treat
- // each block as if it were a block from an unwrapped alignment
- g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT,
- BasicStroke.JOIN_ROUND, 3f, new float[]
- { 5f, 3f }, 0f));
- g.setColor(Color.RED);
+ // JAL-3253-applet had this:
+ // // height gap above each panel
+ // int charHeight = av.getCharHeight();
+ // int hgap = charHeight;
+ // if (av.getScaleAboveWrapped())
+ // {
+ // hgap += charHeight;
+ // }
+ // int dy = getAnnotationHeight() + hgap
+ // + av.getAlignment().getHeight() * charHeight;
+ // int ypos = hgap; // vertical offset
+
+ // this is from 0b573ed (gmungoc)
+ int dy = wrappedRepeatHeightPx;
+ int ypos = wrappedSpaceAboveAlignment;
+
while ((ypos <= canvasHeight) && (startx < maxwidth))
{
// set end value to be start + width, or maxwidth, whichever is smaller
- endx = startx + cWidth - 1;
+ int endx = startx + cWidth - 1;
if (endx > maxwidth)
{
@@ -886,20 +951,25 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
g.translate(labelWidthWest, 0);
drawUnwrappedSelection(g, group, startx, endx, 0,
- av.getAlignment().getHeight() - 1,
- ypos);
+ av.getAlignment().getHeight() - 1, ypos);
g.translate(-labelWidthWest, 0);
// update vertical offset
- ypos += cHeight + getAnnotationHeight() + hgap;
+ ypos += dy;
// update horizontal offset
startx += cWidth;
}
- g.setStroke(new BasicStroke());
+ g.setStroke(basicStroke);
}
+ /**
+ * Answers zero if annotations are not shown, otherwise recalculates and
+ * answers the total height of all annotation rows in pixels
+ *
+ * @return
+ */
int getAnnotationHeight()
{
if (!av.isShowAnnotation())
@@ -1157,8 +1227,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
* the cursor drawn on it, if any
*/
private void drawCursor(Graphics g, int startRes, int endRes,
- int startSeq,
- int endSeq)
+ int startSeq, int endSeq)
{
// convert the cursorY into a position on the visible alignment
int cursor_ypos = cursorY;
@@ -1229,7 +1298,6 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
}
-
/**
* Draw a selection group over an unwrapped alignment
*
@@ -1252,7 +1320,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
int startRes, int endRes, int startSeq, int endSeq, int offset)
{
int charWidth = av.getCharWidth();
-
+
if (!av.hasHiddenColumns())
{
drawPartialGroupOutline(g, group, startRes, endRes, startSeq, endSeq,
@@ -1275,8 +1343,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
blockStart = region[0];
g.translate(screenY * charWidth, 0);
- drawPartialGroupOutline(g, group,
- blockStart, blockEnd, startSeq, endSeq, offset);
+ drawPartialGroupOutline(g, group, blockStart, blockEnd, startSeq,
+ endSeq, offset);
g.translate(-screenY * charWidth, 0);
screenY += blockEnd - blockStart + 1;
@@ -1445,7 +1513,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
g.drawLine(sx + xwidth, oldY, sx + xwidth, sy);
}
}
-
+
/**
* Highlights search results in the visible region by rendering as white text
* on a black background. Any previous highlighting is removed. Answers true
@@ -1461,7 +1529,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
return highlightSearchResults(results, false);
}
-
+
/**
* Highlights search results in the visible region by rendering as white text
* on a black background. Any previous highlighting is removed. Answers true
@@ -1619,7 +1687,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
{
firstCol = alignment.getHiddenColumns()
.absoluteToVisibleColumn(firstCol);
- lastCol = alignment.getHiddenColumns().absoluteToVisibleColumn(lastCol);
+ lastCol = alignment.getHiddenColumns()
+ .absoluteToVisibleColumn(lastCol);
}
int transX = (firstCol - ranges.getStartRes()) * av.getCharWidth();
int transY = (firstSeq - ranges.getStartSeq()) * av.getCharHeight();
@@ -1638,90 +1707,160 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
{
String eventName = evt.getPropertyName();
- if (eventName.equals(SequenceGroup.SEQ_GROUP_CHANGED))
+ // BH 2019.07.27 removes dead code introduced in aad3650 and simplifies
+ // logic, emphasizing no check for ENDRES or ENDSEQ
+
+ // Both scrolling and resizing change viewport ranges: scrolling changes
+ // both start and end points, but resize only changes end values.
+ // Here we only want to fastpaint on a scroll, with resize using a normal
+ // paint, so scroll events are identified as changes to the horizontal or
+ // vertical start value.
+
+ // Make sure we're not trying to draw a panel
+ // larger than the visible window
+ int scrollX = 0;
+ int scrollY = 0;
+ switch (eventName)
{
+ case SequenceGroup.SEQ_GROUP_CHANGED:
fastPaint = true;
repaint();
return;
- }
- else if (eventName.equals(ViewportRanges.MOVE_VIEWPORT))
- {
+ case ViewportRanges.MOVE_VIEWPORT:
fastPaint = false;
repaint();
return;
- }
-
- int scrollX = 0;
- if (eventName.equals(ViewportRanges.STARTRES)
- || eventName.equals(ViewportRanges.STARTRESANDSEQ))
- {
- // Make sure we're not trying to draw a panel
- // larger than the visible window
- if (eventName.equals(ViewportRanges.STARTRES))
- {
- scrollX = (int) evt.getNewValue() - (int) evt.getOldValue();
- }
- else
+ case ViewportRanges.STARTSEQ:
+ // meaning STARTOREND
+ // typically scroll, but possibly just the end changed
+ fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+ return;
+ case ViewportRanges.STARTRES:
+ // meaning STARTOREND
+ scrollX = (int) evt.getNewValue() - (int) evt.getOldValue();
+ break;
+ case ViewportRanges.STARTRESANDSEQ:
+ scrollX = ((int[]) evt.getNewValue())[0]
+ - ((int[]) evt.getOldValue())[0];
+ scrollY = ((int[]) evt.getNewValue())[1]
+ - ((int[]) evt.getOldValue())[1];
+
+ // System.out.println("SC dx dy " + scrollX + " " + scrollY);
+
+ if (scrollX != 0 && scrollY != 0)
{
- scrollX = ((int[]) evt.getNewValue())[0]
- - ((int[]) evt.getOldValue())[0];
- }
- ViewportRanges vpRanges = av.getRanges();
+ // all sorts of problems in JavaScript if this is commented out.
+ repaint();
+ return;
- int range = vpRanges.getEndRes() - vpRanges.getStartRes() + 1;
- if (scrollX > range)
- {
- scrollX = range;
- }
- else if (scrollX < -range)
- {
- scrollX = -range;
}
+ break;
+ default:
+ return;
}
- // Both scrolling and resizing change viewport ranges: scrolling changes
- // both start and end points, but resize only changes end values.
- // Here we only want to fastpaint on a scroll, with resize using a normal
- // paint, so scroll events are identified as changes to the horizontal or
- // vertical start value.
- if (eventName.equals(ViewportRanges.STARTRES))
- {
- if (av.getWrapAlignment())
- {
- fastPaintWrapped(scrollX);
- }
- else
- {
- fastPaint(scrollX, 0);
- }
- }
- else if (eventName.equals(ViewportRanges.STARTSEQ))
- {
- // scroll
- fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
- }
- else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
- {
- if (av.getWrapAlignment())
- {
- fastPaintWrapped(scrollX);
- }
- else
- {
- fastPaint(scrollX, 0);
- }
- }
- else if (eventName.equals(ViewportRanges.STARTSEQ))
+
+ ViewportRanges vpRanges = av.getRanges();
+ int range = vpRanges.getEndRes() - vpRanges.getStartRes() + 1;
+ scrollX = Math.max(Math.min(scrollX, range), -range);
+ // only STARTRES or STARTRESANDSEQ:
+ if (av.getWrapAlignment())
{
- // scroll
- fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+ fastPaintWrapped(scrollX);
}
- else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
+ else
{
- if (av.getWrapAlignment())
- {
- fastPaintWrapped(scrollX);
- }
- }
+ fastPaint(scrollX, scrollY);
+ }
+
+ // BH 2019.07.27 was:
+ // if (eventName.equals(SequenceGroup.SEQ_GROUP_CHANGED))
+ // {
+ // fastPaint = true;
+ // repaint();
+ // return;
+ // }
+ // else if (eventName.equals(ViewportRanges.MOVE_VIEWPORT))
+ // {
+ // fastPaint = false;
+ // // System.err.println("!!!! fastPaint false from MOVE_VIEWPORT");
+ // repaint();
+ // return;
+ // }
+ //
+ // if (eventName.equals(ViewportRanges.STARTRES)
+ // || eventName.equals(ViewportRanges.STARTRESANDSEQ))
+ // {
+ // // Make sure we're not trying to draw a panel
+ // // larger than the visible window
+ // if (eventName.equals(ViewportRanges.STARTRES))
+ // {
+ // scrollX = (int) evt.getNewValue() - (int) evt.getOldValue();
+ // }
+ // else
+ // {
+ // scrollX = ((int[]) evt.getNewValue())[0]
+ // - ((int[]) evt.getOldValue())[0];
+ // }
+ // ViewportRanges vpRanges = av.getRanges();
+ //
+ // int range = vpRanges.getEndRes() - vpRanges.getStartRes() + 1;
+ // if (scrollX > range)
+ // {
+ // scrollX = range;
+ // }
+ // else if (scrollX < -range)
+ // {
+ // scrollX = -range;
+ // }
+ // }
+ // Both scrolling and resizing change viewport ranges: scrolling changes
+ // both start and end points, but resize only changes end values.
+ // Here we only want to fastpaint on a scroll, with resize using a normal
+ // paint, so scroll events are identified as changes to the horizontal or
+ // vertical start value.
+ // BH 2019.07.27 was:
+ // if (eventName.equals(ViewportRanges.STARTRES))
+ // {
+ // if (av.getWrapAlignment())
+ // {
+ // fastPaintWrapped(scrollX);
+ // }
+ // else
+ // {
+ // fastPaint(scrollX, 0);
+ // }
+ // }
+ // else if (eventName.equals(ViewportRanges.STARTSEQ))
+ // {
+ // // scroll
+ // fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+ // }
+ // else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
+ // {
+ // if (av.getWrapAlignment())
+ // {
+ // fastPaintWrapped(scrollX);
+ // }
+ // else
+ // {
+ // fastPaint(scrollX, 0);
+ // }
+ // }
+ //
+ // BH oops!
+ //
+ // else if (eventName.equals(ViewportRanges.STARTSEQ))
+ // {
+ // // scroll
+ // fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+ // }
+ // else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
+ // {
+ // if (av.getWrapAlignment())
+ // {
+ // fastPaintWrapped(scrollX);
+ // }
+ // }
}
/**
@@ -1758,10 +1897,10 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
try
{
-
+
Graphics gg = img.getGraphics();
-
- calculateWrappedGeometry(getWidth(), getHeight());
+
+ calculateWrappedGeometry();
/*
* relocate the regions of the alignment that are still visible
@@ -1776,8 +1915,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
if (scrollX < 0)
{
int startRes = ranges.getStartRes();
- drawWrappedWidth(gg, wrappedSpaceAboveAlignment, startRes, startRes
- - scrollX - 1, getHeight());
+ drawWrappedWidth(gg, wrappedSpaceAboveAlignment, startRes,
+ startRes - scrollX - 1, getHeight());
}
else
{
@@ -1790,7 +1929,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
drawWrappedDecorators(gg, ranges.getStartRes());
gg.dispose();
-
+
repaint();
} finally
{
@@ -1815,7 +1954,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
Graphics gg = img.getGraphics();
-
+
ViewportRanges ranges = av.getRanges();
int viewportWidth = ranges.getViewportWidth();
int charWidth = av.getCharWidth();
@@ -1826,7 +1965,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
*/
int visibleWidths = wrappedVisibleWidths;
int canvasHeight = getHeight();
- boolean lastWidthPartHeight = (wrappedVisibleWidths * wrappedRepeatHeightPx) > canvasHeight;
+ boolean lastWidthPartHeight = (wrappedVisibleWidths
+ * wrappedRepeatHeightPx) > canvasHeight;
if (lastWidthPartHeight)
{
@@ -1842,16 +1982,15 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
/*
* white fill first to erase annotations
*/
-
-
+
gg.translate(xOffset, 0);
gg.setColor(Color.white);
- gg.fillRect(labelWidthWest, ypos,
- (endRes - startRes + 1) * charWidth, wrappedRepeatHeightPx);
+ gg.fillRect(labelWidthWest, ypos, (endRes - startRes + 1) * charWidth,
+ wrappedRepeatHeightPx);
gg.translate(-xOffset, 0);
drawWrappedWidth(gg, ypos, startRes, endRes, canvasHeight);
-
+
}
/*
@@ -1896,7 +2035,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
gg.fillRect(0, canvasHeight - heightBelow, getWidth(), heightBelow);
}
gg.dispose();
- }
+ }
/**
* Shifts the visible alignment by the specified number of columns - left if
@@ -1984,8 +2123,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
if (y + wrappedRepeatHeightPx < canvasHeight - wrappedRepeatHeightPx
&& (xpos + viewportWidth <= xMax))
{
- gg.copyArea(labelWidthWest, y + wrappedRepeatHeightPx, -positions
- * charWidth, heightToCopy, widthToCopy,
+ gg.copyArea(labelWidthWest, y + wrappedRepeatHeightPx,
+ -positions * charWidth, heightToCopy, widthToCopy,
-wrappedRepeatHeightPx);
}
y += wrappedRepeatHeightPx;
@@ -1995,7 +2134,6 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
gg.dispose();
}
-
/**
* Redraws any positions in the search results in the visible region of a
* wrapped alignment. Any highlights are drawn depending on the search results
@@ -2016,7 +2154,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
boolean matchFound = false;
- calculateWrappedGeometry(getWidth(), getHeight());
+ calculateWrappedGeometry();
int wrappedWidth = av.getWrappedWidth();
int wrappedHeight = wrappedRepeatHeightPx;
@@ -2029,8 +2167,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
int firstVisibleColumn = ranges.getStartRes();
- int lastVisibleColumn = ranges.getStartRes() + repeats
- * ranges.getViewportWidth() - 1;
+ int lastVisibleColumn = ranges.getStartRes()
+ + repeats * ranges.getViewportWidth() - 1;
AlignmentI alignment = av.getAlignment();
if (av.hasHiddenColumns())
@@ -2043,7 +2181,6 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
int gapHeight = charHeight * (av.getScaleAboveWrapped() ? 2 : 1);
-
Graphics gg = img.getGraphics();
for (int seqNo = ranges.getStartSeq(); seqNo <= ranges
@@ -2087,8 +2224,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
* transX: offset from left edge of canvas to residue position
*/
int transX = labelWidthWest
- + ((displayColumn - ranges.getStartRes()) % wrappedWidth)
- * av.getCharWidth();
+ + ((displayColumn - ranges.getStartRes())
+ % wrappedWidth) * av.getCharWidth();
/*
* transY: offset from top edge of canvas to residue position
@@ -2115,7 +2252,7 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
}
}
}
-
+
gg.dispose();
return matchFound;
@@ -2130,4 +2267,14 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
{
return labelWidthWest;
}
+
+ /**
+ * Clears the flag that allows a 'fast paint' on the next repaint, so
+ * requiring a full repaint
+ */
+ public void setNoFastPaint()
+ {
+ fastPaint = false;
+ }
+
}