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();
+ }
+ }
+
+ gg.translate(transX, transY);
+ drawPanel(gg, startRes, endRes, startSeq, endSeq, 0);
+ gg.translate(-transX, -transY);
- repaint();
+ 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;
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().getHiddenSequences()
+ .findIndexWithoutHiddenSeqs(cursorY);
- int yoffset = 0;
- int xoffset = 0;
- int startx = startRes;
- int endx = endRes;
- if (av.getWrapAlignment())
+ // don't do work unless we have to
+ if (!av.getAlignment().getHiddenSequences().isHidden(cursorY)
+ && cursor_ypos >= startSeq && cursor_ypos <= endSeq)
{
- // work out the correct offsets for the cursor
- int charHeight = av.getCharHeight();
- int charWidth = av.getCharWidth();
- int canvasWidth = getWidth();
- int canvasHeight = getHeight();
+ int yoffset = 0;
+ int xoffset = 0;
+ int startx = startRes;
+ int endx = endRes;
- // height gap above each panel
- int hgap = charHeight;
- if (av.getScaleAboveWrapped())
+ // convert the cursorX into a position on the visible alignment
+ int cursor_xpos = av.getAlignment().getHiddenColumns()
+ .findColumnPosition(cursorX);
+
+ if (av.getAlignment().getHiddenColumns().isVisible(cursorX))
{
- hgap += charHeight;
- }
- int cWidth = (canvasWidth - labelWidthEast - labelWidthWest)
- / charWidth;
- int cHeight = av.getAlignment().getHeight() * charHeight;
+ if (av.getWrapAlignment())
+ {
+ // 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;
+ }
- endx = startx + cWidth - 1;
- int ypos = hgap; // vertical offset
+ int cWidth = (canvasWidth - labelWidthEast - labelWidthWest)
+ / charWidth;
+ int cHeight = av.getAlignment().getHeight() * charHeight;
- // iterate down the wrapped panels
- while ((ypos <= canvasHeight) && (endx < cursorX))
- {
- // update vertical offset
- ypos += cHeight + getAnnotationHeight() + hgap;
+ endx = startx + cWidth - 1;
+ int ypos = hgap; // vertical offset
- // update horizontal offset
- startx += cWidth;
- endx = startx + cWidth - 1;
- }
- yoffset = ypos;
- xoffset = labelWidthWest;
- }
+ // iterate down the wrapped panels
+ while ((ypos <= canvasHeight) && (endx < cursor_xpos))
+ {
+ // update vertical offset
+ ypos += cHeight + getAnnotationHeight() + hgap;
- if (av.cursorMode && cursorY >= startSeq && cursorY <= endSeq
- && cursorX >= startx && cursorX <= endx)
- {
- // get a new image of the correct size
- cursorImage = setupImage();
- Graphics2D g = (Graphics2D) cursorImage.getGraphics();
+ // update horizontal offset
+ startx += cWidth;
+ endx = startx + cWidth - 1;
+ }
+ yoffset = ypos;
+ xoffset = labelWidthWest;
+ }
- // get the character the cursor is drawn at
- SequenceI seq = av.getAlignment().getSequenceAt(cursorY);
- char s = seq.getCharAt(cursorX);
+ // 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 + (cursorX - startx) * av.getCharWidth(),
- yoffset + (cursorY - startSeq) * av.getCharHeight());
- g.dispose();
+ 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;
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())
+ // 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))
{
- fastPaintWrapped(scrollX);
+ // scroll
+ fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
}
- else
+ else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
{
- fastPaint(scrollX, 0);
+ if (av.getWrapAlignment())
+ {
+ fastPaintWrapped(scrollX);
+ }
+ else
+ {
+ fastPaint(scrollX, 0);
+ }
+ // 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.
}
}
- else if (eventName.equals(ViewportRanges.STARTSEQ))
- {
- // scroll
- fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
- }
}
/**