int transX = 0;
int transY = 0;
- gg.copyArea(horizontal * charWidth, vertical * charHeight,
- img.getWidth(), img.getHeight(), -horizontal * charWidth,
- -vertical * charHeight);
+ gg.copyArea(horizontal * charWidth, vertical * charHeight,
+ img.getWidth(), img.getHeight(), -horizontal * charWidth,
+ -vertical * charHeight);
- if (horizontal > 0) // scrollbar pulled right, image to the left
- {
- transX = (endRes - startRes - horizontal) * charWidth;
- startRes = endRes - horizontal;
- }
- else if (horizontal < 0)
- {
- endRes = startRes - horizontal;
- }
- else if (vertical > 0) // scroll down
- {
- startSeq = endSeq - vertical;
-
- if (startSeq < ranges.getStartSeq())
- { // ie scrolling too fast, more than a page at a time
- startSeq = ranges.getStartSeq();
+ if (horizontal > 0) // scrollbar pulled right, image to the left
+ {
+ transX = (endRes - startRes - horizontal) * charWidth;
+ startRes = endRes - horizontal;
}
- else
+ else if (horizontal < 0)
{
- transY = img.getHeight() - ((vertical + 1) * charHeight);
+ endRes = startRes - horizontal;
}
- }
- else if (vertical < 0)
- {
- endSeq = startSeq - vertical;
- if (endSeq > ranges.getEndSeq())
+ if (vertical > 0) // scroll down
{
- endSeq = ranges.getEndSeq();
+ startSeq = endSeq - vertical;
+
+ if (startSeq < ranges.getStartSeq())
+ { // ie scrolling too fast, more than a page at a time
+ startSeq = ranges.getStartSeq();
+ }
+ else
+ {
+ transY = img.getHeight() - ((vertical + 1) * charHeight);
+ }
}
- }
+ else if (vertical < 0)
+ {
+ endSeq = startSeq - vertical;
- gg.translate(transX, transY);
- drawPanel(gg, startRes, endRes, startSeq, endSeq, 0);
- gg.translate(-transX, -transY);
+ if (endSeq > ranges.getEndSeq())
+ {
+ endSeq = ranges.getEndSeq();
+ }
+ }
- repaint();
+ gg.translate(transX, transY);
+ drawPanel(gg, startRes, endRes, startSeq, endSeq, 0);
+ gg.translate(-transX, -transY);
+
+ repaint();
} finally
{
fastpainting = false;
ranges.getStartRes(), ranges.getEndRes(),
ranges.getStartSeq(), ranges.getEndSeq());
- BufferedImage cursorImage = drawCursor(ranges.getStartRes(),
- ranges.getEndRes(), ranges.getStartSeq(), ranges.getEndSeq());
-
if ((img != null) && (fastPaint
|| (getVisibleRect().width != g.getClipBounds().width)
|| (getVisibleRect().height != g.getClipBounds().height)))
{
- BufferedImage lcimg = buildLocalImage(selectImage, cursorImage);
+ BufferedImage lcimg = buildLocalImage(selectImage);
g.drawImage(lcimg, 0, 0, this);
fastPaint = false;
}
}
// lcimg is a local *copy* of img which we'll draw selectImage on top of
- BufferedImage lcimg = buildLocalImage(selectImage, cursorImage);
+ BufferedImage lcimg = buildLocalImage(selectImage);
g.drawImage(lcimg, 0, 0, this);
+
+ }
+
+ if (av.cursorMode)
+ {
+ drawCursor(g, ranges.getStartRes(), ranges.getEndRes(),
+ ranges.getStartSeq(), ranges.getEndSeq());
}
}
* Make a local image by combining the cached image img
* with any selection
*/
- private BufferedImage buildLocalImage(BufferedImage selectImage,
- BufferedImage cursorImage)
+ private BufferedImage buildLocalImage(BufferedImage selectImage)
{
// clone the cached image
BufferedImage lcimg = new BufferedImage(img.getWidth(), img.getHeight(),
AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
g2d.drawImage(selectImage, 0, 0, this);
}
- // overlay cursor on lcimg
- if (cursorImage != null)
- {
- g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
- g2d.drawImage(cursorImage, 0, 0, this);
- }
+
g2d.dispose();
return lcimg;
* white fill the region to be drawn (so incremental fast paint doesn't
* scribble over an existing image)
*/
- gg.setColor(Color.white);
- gg.fillRect(0, ypos, (endx - startColumn + 1) * charWidth,
+ g.setColor(Color.white);
+ g.fillRect(0, ypos, (endx - startColumn + 1) * charWidth,
wrappedRepeatHeightPx);
drawPanel(g, startColumn, endx, 0, av.getAlignment().getHeight() - 1,
int canvasWidth,
int canvasHeight, int startRes)
{
- int charHeight = av.getCharHeight();
- int charWidth = av.getCharWidth();
-
+ int charHeight = av.getCharHeight();
+ int charWidth = av.getCharWidth();
+
// height gap above each panel
int hgap = charHeight;
if (av.getScaleAboveWrapped())
}
}
}
-
- /* if (av.cursorMode && cursorY == i && cursorX >= startRes
- && cursorX <= endRes)
- {
- seqRdr.drawCursor(nextSeq, cursorX, (cursorX - startRes) * charWidth,
- offset + ((i - startSeq) * charHeight));
- }*/
}
if (av.getSelectionGroup() != null
* @return a transparent image of the same size as the sequence canvas, with
* the cursor drawn on it, if any
*/
- private BufferedImage drawCursor(int startRes, int endRes, int startSeq,
+ private void drawCursor(Graphics g, int startRes, int endRes,
+ int startSeq,
int endSeq)
{
- // define our cursor image
- BufferedImage cursorImage = null;
-
// convert the cursorY into a position on the visible alignment
- int cursor_ypos = av.getAlignment().getHiddenColumns()
- .findColumnPosition(cursorY);
+ int cursor_ypos = cursorY;
// don't do work unless we have to
- if (av.cursorMode && cursor_ypos >= startSeq && cursor_ypos <= endSeq)
+ if (cursor_ypos >= startSeq && cursor_ypos <= endSeq)
{
int yoffset = 0;
int xoffset = 0;
int cursor_xpos = av.getAlignment().getHiddenColumns()
.findColumnPosition(cursorX);
- if (av.getWrapAlignment())
+ if (av.getAlignment().getHiddenColumns().isVisible(cursorX))
{
- // work out the correct offsets for the cursor
- int charHeight = av.getCharHeight();
- int charWidth = av.getCharWidth();
- int canvasWidth = getWidth();
- int canvasHeight = getHeight();
-
- // height gap above each panel
- int hgap = charHeight;
- if (av.getScaleAboveWrapped())
+
+ if (av.getWrapAlignment())
{
- hgap += charHeight;
- }
+ // work out the correct offsets for the cursor
+ int charHeight = av.getCharHeight();
+ int charWidth = av.getCharWidth();
+ int canvasWidth = getWidth();
+ int canvasHeight = getHeight();
+
+ // height gap above each panel
+ int hgap = charHeight;
+ if (av.getScaleAboveWrapped())
+ {
+ hgap += charHeight;
+ }
- int cWidth = (canvasWidth - labelWidthEast - labelWidthWest)
- / charWidth;
- int cHeight = av.getAlignment().getHeight() * charHeight;
+ int cWidth = (canvasWidth - labelWidthEast - labelWidthWest)
+ / charWidth;
+ int cHeight = av.getAlignment().getHeight() * charHeight;
- endx = startx + cWidth - 1;
- int ypos = hgap; // vertical offset
+ endx = startx + cWidth - 1;
+ int ypos = hgap; // vertical offset
- // iterate down the wrapped panels
- while ((ypos <= canvasHeight) && (endx < cursor_xpos))
- {
- // update vertical offset
- ypos += cHeight + getAnnotationHeight() + hgap;
+ // iterate down the wrapped panels
+ while ((ypos <= canvasHeight) && (endx < cursor_xpos))
+ {
+ // update vertical offset
+ ypos += cHeight + getAnnotationHeight() + hgap;
- // update horizontal offset
- startx += cWidth;
- endx = startx + cWidth - 1;
+ // update horizontal offset
+ startx += cWidth;
+ endx = startx + cWidth - 1;
+ }
+ yoffset = ypos;
+ xoffset = labelWidthWest;
}
- yoffset = ypos;
- xoffset = labelWidthWest;
- }
- // now check if cursor is within range for x values
- if (cursor_xpos >= startx && cursor_xpos <= endx)
- {
- // get a new image of the correct size
- cursorImage = setupImage();
- Graphics2D g = (Graphics2D) cursorImage.getGraphics();
-
- // get the character the cursor is drawn at
- SequenceI seq = av.getAlignment().getSequenceAt(cursorY);
- char s = seq.getCharAt(cursorX);
-
- seqRdr.drawCursor(g, s,
- xoffset + (cursor_xpos - startx) * av.getCharWidth(),
- yoffset + (cursor_ypos - startSeq) * av.getCharHeight());
- g.dispose();
+ // now check if cursor is within range for x values
+ if (cursor_xpos >= startx && cursor_xpos <= endx)
+ {
+ // get the character the cursor is drawn at
+ SequenceI seq = av.getAlignment().getSequenceAt(cursorY);
+ char s = seq.getCharAt(cursorX);
+
+ seqRdr.drawCursor(g, s,
+ xoffset + (cursor_xpos - startx) * av.getCharWidth(),
+ yoffset + (cursor_ypos - startSeq) * av.getCharHeight());
+ }
}
}
-
- return cursorImage;
}
private void drawUnwrappedSelection(Graphics2D g, SequenceGroup group,
int startRes, int endRes, int startSeq, int endSeq, int offset)
{
- int charWidth = av.getCharWidth();
-
+ int charWidth = av.getCharWidth();
+
if (!av.hasHiddenColumns())
{
drawPartialGroupOutline(g, group, startRes, endRes, startSeq, endSeq,
int startRes, int endRes, int startSeq, int endSeq,
int verticalOffset)
{
- int charHeight = av.getCharHeight();
- int charWidth = av.getCharWidth();
-
+ int charHeight = av.getCharHeight();
+ int charWidth = av.getCharWidth();
int visWidth = (endRes - startRes + 1) * charWidth;
int oldY = -1;
boolean inGroup = false;
int top = -1;
int bottom = -1;
-
- int sx = -1;
int sy = -1;
- int xwidth = -1;
- for (i = startSeq; i <= endSeq; i++)
- {
- // position of start residue of group relative to startRes, in pixels
- sx = (group.getStartRes() - startRes) * charWidth;
+ List<SequenceI> seqs = group.getSequences(null);
- // width of group in pixels
- xwidth = (((group.getEndRes() + 1) - group.getStartRes()) * charWidth)
- - 1;
+ // position of start residue of group relative to startRes, in pixels
+ int sx = (group.getStartRes() - startRes) * charWidth;
- sy = verticalOffset + (i - startSeq) * charHeight;
+ // width of group in pixels
+ int xwidth = (((group.getEndRes() + 1) - group.getStartRes())
+ * charWidth) - 1;
- if (sx + xwidth < 0 || sx > visWidth)
- {
- continue;
- }
-
- if ((sx <= (endRes - startRes) * charWidth)
- && group.getSequences(null)
- .contains(av.getAlignment().getSequenceAt(i)))
+ if (!(sx + xwidth < 0 || sx > visWidth))
+ {
+ for (i = startSeq; i <= endSeq; i++)
{
- if ((bottom == -1) && !group.getSequences(null)
- .contains(av.getAlignment().getSequenceAt(i + 1)))
- {
- bottom = sy + charHeight;
- }
-
- if (!inGroup)
- {
- if (((top == -1) && (i == 0)) || !group.getSequences(null)
- .contains(av.getAlignment().getSequenceAt(i - 1)))
- {
- top = sy;
- }
+ sy = verticalOffset + (i - startSeq) * charHeight;
- oldY = sy;
- inGroup = true;
- }
- }
- else
- {
- if (inGroup)
+ if ((sx <= (endRes - startRes) * charWidth)
+ && seqs.contains(av.getAlignment().getSequenceAt(i)))
{
- // if start position is visible, draw vertical line to left of
- // group
- if (sx >= 0 && sx < visWidth)
+ if ((bottom == -1)
+ && !seqs.contains(av.getAlignment().getSequenceAt(i + 1)))
{
- g.drawLine(sx, oldY, sx, sy);
+ bottom = sy + charHeight;
}
- // if end position is visible, draw vertical line to right of
- // group
- if (sx + xwidth < visWidth)
+ if (!inGroup)
{
- g.drawLine(sx + xwidth, oldY, sx + xwidth, sy);
- }
-
- if (sx < 0)
- {
- xwidth += sx;
- sx = 0;
- }
-
- // don't let width extend beyond current block, or group extent
- // fixes JAL-2672
- if (sx + xwidth >= (endRes - startRes + 1) * charWidth)
- {
- xwidth = (endRes - startRes + 1) * charWidth - sx;
- }
-
- // draw horizontal line at top of group
- if (top != -1)
- {
- g.drawLine(sx, top, sx + xwidth, top);
- top = -1;
- }
+ if (((top == -1) && (i == 0)) || !seqs
+ .contains(av.getAlignment().getSequenceAt(i - 1)))
+ {
+ top = sy;
+ }
- // draw horizontal line at bottom of group
- if (bottom != -1)
- {
- g.drawLine(sx, bottom, sx + xwidth, bottom);
- bottom = -1;
+ oldY = sy;
+ inGroup = true;
}
+ }
+ else if (inGroup)
+ {
+ drawVerticals(g, sx, xwidth, visWidth, oldY, sy);
+ drawHorizontals(g, sx, xwidth, visWidth, top, bottom);
+ // reset top and bottom
+ top = -1;
+ bottom = -1;
inGroup = false;
}
}
- }
-
- if (inGroup)
- {
- sy = verticalOffset + ((i - startSeq) * charHeight);
- if (sx >= 0 && sx < visWidth)
+ if (inGroup)
{
- g.drawLine(sx, oldY, sx, sy);
+ sy = verticalOffset + ((i - startSeq) * charHeight);
+ drawVerticals(g, sx, xwidth, visWidth, oldY, sy);
+ drawHorizontals(g, sx, xwidth, visWidth, top, bottom);
}
+ }
+ }
- if (sx + xwidth < visWidth)
- {
- g.drawLine(sx + xwidth, oldY, sx + xwidth, sy);
- }
+ /**
+ * Draw horizontal selection group boundaries at top and bottom positions
+ *
+ * @param g
+ * graphics object to draw on
+ * @param sx
+ * start x position
+ * @param xwidth
+ * width of gap
+ * @param visWidth
+ * visWidth maximum available width
+ * @param top
+ * position to draw top of group at
+ * @param bottom
+ * position to draw bottom of group at
+ */
+ private void drawHorizontals(Graphics2D g, int sx, int xwidth,
+ int visWidth, int top, int bottom)
+ {
+ int width = xwidth;
+ int startx = sx;
+ if (startx < 0)
+ {
+ width += startx;
+ startx = 0;
+ }
- if (sx < 0)
- {
- xwidth += sx;
- sx = 0;
- }
+ // don't let width extend beyond current block, or group extent
+ // fixes JAL-2672
+ if (startx + width >= visWidth)
+ {
+ width = visWidth - startx;
+ }
- if (sx + xwidth > visWidth)
- {
- xwidth = visWidth;
- }
- else if (sx + xwidth >= (endRes - startRes + 1) * charWidth)
- {
- xwidth = (endRes - startRes + 1) * charWidth;
- }
+ if (top != -1)
+ {
+ g.drawLine(startx, top, startx + width, top);
+ }
- if (top != -1)
- {
- g.drawLine(sx, top, sx + xwidth, top);
- top = -1;
- }
+ if (bottom != -1)
+ {
+ g.drawLine(startx, bottom - 1, startx + width, bottom - 1);
+ }
+ }
- if (bottom != -1)
- {
- g.drawLine(sx, bottom - 1, sx + xwidth, bottom - 1);
- bottom = -1;
- }
+ /**
+ * Draw vertical lines at sx and sx+xwidth providing they lie within
+ * [0,visWidth)
+ *
+ * @param g
+ * graphics object to draw on
+ * @param sx
+ * start x position
+ * @param xwidth
+ * width of gap
+ * @param visWidth
+ * visWidth maximum available width
+ * @param oldY
+ * top y value
+ * @param sy
+ * bottom y value
+ */
+ private void drawVerticals(Graphics2D g, int sx, int xwidth, int visWidth,
+ int oldY, int sy)
+ {
+ // if start position is visible, draw vertical line to left of
+ // group
+ if (sx >= 0 && sx < visWidth)
+ {
+ g.drawLine(sx, oldY, sx, sy);
+ }
- inGroup = false;
+ // if end position is visible, draw vertical line to right of
+ // group
+ if (sx + xwidth < visWidth)
+ {
+ g.drawLine(sx + xwidth, oldY, sx + xwidth, sy);
}
}
*/
protected boolean drawMappedPositions(SearchResultsI results)
{
- if (results == null)
+ if ((results == null) || (gg == null)) // JAL-2784 check gg is not null
{
return false;
}
repaint();
return;
}
+ else if (eventName.equals(ViewportRanges.MOVE_VIEWPORT))
+ {
+ fastPaint = false;
+ repaint();
+ return;
+ }
int scrollX = 0;
- if (eventName.equals(ViewportRanges.STARTRES))
+ 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();
- scrollX = (int) evt.getNewValue() - (int) evt.getOldValue();
- int range = vpRanges.getViewportWidth();
+
+ int range = vpRanges.getEndRes() - vpRanges.getStartRes();
if (scrollX > range)
{
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.
-
- // scroll - startres and endres both change
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);
}
{
fastPaint(scrollX, 0);
}
- }
- else if (eventName.equals(ViewportRanges.STARTSEQ))
- {
- // scroll
- fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+ // bizarrely, we only need to scroll on the x value here as fastpaint
+ // copies the full height of the image anyway. Passing in the y value
+ // causes nasty repaint artefacts, which only disappear on a full
+ // repaint.
}
}
{
ViewportRanges ranges = av.getRanges();
- if (Math.abs(scrollX) > ranges.getViewportWidth())
+ // if (Math.abs(scrollX) > ranges.getViewportWidth())
+ // JAL-2836, 2836 temporarily removed wrapped fastpaint for release 2.10.3
+ if (true)
{
/*
* shift of more than one view width is
*/
protected boolean drawMappedPositionsWrapped(SearchResultsI results)
{
- if (results == null)
+ if ((results == null) || (gg == null)) // JAL-2784 check gg is not null
{
return false;
}