X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FSeqCanvas.java;h=7035142a65bb90ade63f9864f245c66b5f8371b0;hb=c55e1fa5d2782cc46e515c11a91cf502f37386ab;hp=97889af8e26a623eec563bc872927a25490c22c3;hpb=2888e7307e1f7c8239234941498cb86e8c65ab36;p=jalview.git diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java index 97889af..7035142 100755 --- a/src/jalview/gui/SeqCanvas.java +++ b/src/jalview/gui/SeqCanvas.java @@ -21,11 +21,15 @@ package jalview.gui; import jalview.datamodel.AlignmentI; +import jalview.datamodel.HiddenColumns; +import jalview.datamodel.SearchResults; import jalview.datamodel.SearchResultsI; import jalview.datamodel.SequenceGroup; import jalview.datamodel.SequenceI; import jalview.renderer.ScaleRenderer; import jalview.renderer.ScaleRenderer.ScaleMark; +import jalview.viewmodel.ViewportListenerI; +import jalview.viewmodel.ViewportRanges; import java.awt.BasicStroke; import java.awt.BorderLayout; @@ -36,6 +40,7 @@ import java.awt.Graphics2D; import java.awt.RenderingHints; import java.awt.Shape; import java.awt.image.BufferedImage; +import java.beans.PropertyChangeEvent; import java.util.List; import javax.swing.JComponent; @@ -46,7 +51,7 @@ import javax.swing.JComponent; * @author $author$ * @version $Revision$ */ -public class SeqCanvas extends JComponent +public class SeqCanvas extends JComponent implements ViewportListenerI { final FeatureRenderer fr; @@ -87,6 +92,8 @@ public class SeqCanvas extends JComponent setLayout(new BorderLayout()); PaintRefresher.Register(this, av.getSequenceSetId()); setBackground(Color.white); + + av.getRanges().addPropertyChangeListener(this); } public SequenceRenderer getSequenceRenderer() @@ -164,14 +171,17 @@ public class SeqCanvas extends JComponent if (av.hasHiddenColumns()) { - startx = av.getColumnSelection().adjustForHiddenColumns(startx); - endx = av.getColumnSelection().adjustForHiddenColumns(endx); + startx = av.getAlignment().getHiddenColumns() + .adjustForHiddenColumns(startx); + endx = av.getAlignment().getHiddenColumns() + .adjustForHiddenColumns(endx); } int maxwidth = av.getAlignment().getWidth(); if (av.hasHiddenColumns()) { - maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1; + maxwidth = av.getAlignment().getHiddenColumns() + .findColumnPosition(maxwidth) - 1; } // WEST SCALE @@ -223,7 +233,8 @@ public class SeqCanvas extends JComponent if (av.hasHiddenColumns()) { - endx = av.getColumnSelection().adjustForHiddenColumns(endx); + endx = av.getAlignment().getHiddenColumns() + .adjustForHiddenColumns(endx); } SequenceI seq; @@ -279,64 +290,54 @@ public class SeqCanvas extends JComponent gg.copyArea(horizontal * charWidth, vertical * charHeight, imgWidth, imgHeight, -horizontal * charWidth, -vertical * charHeight); - int sr = av.startRes; - int er = av.endRes; - int ss = av.startSeq; - int es = av.endSeq; + ViewportRanges ranges = av.getRanges(); + int startRes = ranges.getStartRes(); + int endRes = ranges.getEndRes(); + int startSeq = ranges.getStartSeq(); + int endSeq = ranges.getEndSeq(); int transX = 0; int transY = 0; if (horizontal > 0) // scrollbar pulled right, image to the left { - er++; - transX = (er - sr - horizontal) * charWidth; - sr = er - horizontal; + transX = (endRes - startRes - horizontal) * charWidth; + startRes = endRes - horizontal; } else if (horizontal < 0) { - er = sr - horizontal - 1; + endRes = startRes - horizontal; } else if (vertical > 0) // scroll down { - ss = es - vertical; + startSeq = endSeq - vertical; - if (ss < av.startSeq) + if (startSeq < ranges.getStartSeq()) { // ie scrolling too fast, more than a page at a time - ss = av.startSeq; + startSeq = ranges.getStartSeq(); } else { - transY = imgHeight - (vertical * charHeight); + transY = imgHeight - ((vertical + 1) * charHeight); } } else if (vertical < 0) { - es = ss - vertical; + endSeq = startSeq - vertical; - if (es > av.endSeq) + if (endSeq > ranges.getEndSeq()) { - es = av.endSeq; + endSeq = ranges.getEndSeq(); } } gg.translate(transX, transY); - drawPanel(gg, sr, er, ss, es, 0); + drawPanel(gg, startRes, endRes, startSeq, endSeq, 0); gg.translate(-transX, -transY); repaint(); fastpainting = false; } - /** - * Definitions of startx and endx (hopefully): SMJS This is what I'm working - * towards! startx is the first residue (starting at 0) to display. endx is - * the last residue to display (starting at 0). starty is the first sequence - * to display (starting at 0). endy is the last sequence to display (starting - * at 0). NOTE 1: The av limits are set in setFont in this class and in the - * adjustment listener in SeqPanel when the scrollbars move. - */ - - // Set this to false to force a full panel paint @Override public void paintComponent(Graphics g) { @@ -395,13 +396,15 @@ public class SeqCanvas extends JComponent gg.setColor(Color.white); gg.fillRect(0, 0, imgWidth, imgHeight); + ViewportRanges ranges = av.getRanges(); if (av.getWrapAlignment()) { - drawWrappedPanel(gg, getWidth(), getHeight(), av.startRes); + drawWrappedPanel(gg, getWidth(), getHeight(), ranges.getStartRes()); } else { - drawPanel(gg, av.startRes, av.endRes, av.startSeq, av.endSeq, 0); + drawPanel(gg, ranges.getStartRes(), ranges.getEndRes(), + ranges.getStartSeq(), ranges.getEndSeq(), 0); } g.drawImage(lcimg, 0, 0, this); @@ -503,7 +506,7 @@ public class SeqCanvas extends JComponent av.setWrappedWidth(cWidth); - av.endRes = av.startRes + cWidth; + av.getRanges().setEndRes(av.getRanges().getStartRes() + cWidth - 1); int endx; int ypos = hgap; @@ -511,7 +514,8 @@ public class SeqCanvas extends JComponent if (av.hasHiddenColumns()) { - maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1; + maxwidth = av.getAlignment().getHiddenColumns() + .findColumnPosition(maxwidth) - 1; } while ((ypos <= canvasHeight) && (startRes < maxwidth)) @@ -549,11 +553,10 @@ public class SeqCanvas extends JComponent { g.setColor(Color.blue); int res; - for (int i = 0; i < av.getColumnSelection().getHiddenColumns() - .size(); i++) + HiddenColumns hidden = av.getAlignment().getHiddenColumns(); + for (int i = 0; i < hidden.getHiddenRegions().size(); i++) { - res = av.getColumnSelection().findHiddenRegionPosition(i) - - startRes; + res = hidden.findHiddenRegionPosition(i) - startRes; if (res < 0 || res > endx - startRes) { @@ -584,7 +587,7 @@ public class SeqCanvas extends JComponent (int) clip.getBounds().getHeight()); } - drawPanel(g, startRes, endx, 0, al.getHeight(), ypos); + drawPanel(g, startRes, endx, 0, al.getHeight() - 1, ypos); if (av.isShowAnnotation()) { @@ -625,34 +628,38 @@ public class SeqCanvas extends JComponent } /** - * DOCUMENT ME! + * Draws the visible region of the alignment on the graphics context. If there + * are hidden column markers in the visible region, then each sub-region + * between the markers is drawn separately, followed by the hidden column + * marker. * * @param g1 - * DOCUMENT ME! * @param startRes - * DOCUMENT ME! + * offset of the first column in the visible region (0..) * @param endRes - * DOCUMENT ME! + * offset of the last column in the visible region (0..) * @param startSeq - * DOCUMENT ME! + * offset of the first sequence in the visible region (0..) * @param endSeq - * DOCUMENT ME! - * @param offset - * DOCUMENT ME! + * offset of the last sequence in the visible region (0..) + * @param yOffset + * vertical offset at which to draw (for wrapped alignments) */ - public void drawPanel(Graphics g1, int startRes, int endRes, - int startSeq, int endSeq, int offset) + public void drawPanel(Graphics g1, final int startRes, final int endRes, + final int startSeq, final int endSeq, final int yOffset) { updateViewport(); if (!av.hasHiddenColumns()) { - draw(g1, startRes, endRes, startSeq, endSeq, offset); + draw(g1, startRes, endRes, startSeq, endSeq, yOffset); } else { - List regions = av.getColumnSelection().getHiddenColumns(); + List regions = av.getAlignment().getHiddenColumns() + .getHiddenRegions(); int screenY = 0; + final int screenYMax = endRes - startRes; int blockStart = startRes; int blockEnd = endRes; @@ -667,38 +674,47 @@ public class SeqCanvas extends JComponent continue; } - blockEnd = hideStart - 1; + /* + * draw up to just before the next hidden region, or the end of + * the visible region, whichever comes first + */ + blockEnd = Math.min(hideStart - 1, blockStart + screenYMax + - screenY); g1.translate(screenY * charWidth, 0); - draw(g1, blockStart, blockEnd, startSeq, endSeq, offset); + draw(g1, blockStart, blockEnd, startSeq, endSeq, yOffset); - if (av.getShowHiddenMarkers()) + /* + * draw the downline of the hidden column marker (ScalePanel draws the + * triangle on top) if we reached it + */ + if (av.getShowHiddenMarkers() && blockEnd == hideStart - 1) { g1.setColor(Color.blue); g1.drawLine((blockEnd - blockStart + 1) * charWidth - 1, - 0 + offset, (blockEnd - blockStart + 1) * charWidth - 1, - (endSeq - startSeq) * charHeight + offset); + 0 + yOffset, (blockEnd - blockStart + 1) * charWidth - 1, + (endSeq - startSeq + 1) * charHeight + yOffset); } g1.translate(-screenY * charWidth, 0); screenY += blockEnd - blockStart + 1; blockStart = hideEnd + 1; - if (screenY > (endRes - startRes)) + if (screenY > screenYMax) { // already rendered last block return; } } - if (screenY <= (endRes - startRes)) + if (screenY <= screenYMax) { // remaining visible region to render - blockEnd = blockStart + (endRes - startRes) - screenY; + blockEnd = blockStart + screenYMax - screenY; g1.translate(screenY * charWidth, 0); - draw(g1, blockStart, blockEnd, startSeq, endSeq, offset); + draw(g1, blockStart, blockEnd, startSeq, endSeq, yOffset); g1.translate(-screenY * charWidth, 0); } @@ -706,8 +722,21 @@ public class SeqCanvas extends JComponent } - // int startRes, int endRes, int startSeq, int endSeq, int x, int y, - // int x1, int x2, int y1, int y2, int startx, int starty, + /** + * Draws a region of the visible alignment + * + * @param g1 + * @param startRes + * offset of the first column in the visible region (0..) + * @param endRes + * offset of the last column in the visible region (0..) + * @param startSeq + * offset of the first sequence in the visible region (0..) + * @param endSeq + * offset of the last sequence in the visible region (0..) + * @param yOffset + * vertical offset at which to draw (for wrapped alignments) + */ private void draw(Graphics g, int startRes, int endRes, int startSeq, int endSeq, int offset) { @@ -718,7 +747,7 @@ public class SeqCanvas extends JComponent // / First draw the sequences // /////////////////////////// - for (int i = startSeq; i < endSeq; i++) + for (int i = startSeq; i <= endSeq; i++) { nextSeq = av.getAlignment().getSequenceAt(i); if (nextSeq == null) @@ -736,11 +765,13 @@ public class SeqCanvas extends JComponent + ((i - startSeq) * charHeight), false); } - // / Highlight search Results once all sequences have been drawn - // //////////////////////////////////////////////////////// + /* + * highlight search Results once sequence has been drawn + */ if (av.hasSearchResults()) { - int[] visibleResults = av.getSearchResults().getResults(nextSeq, + SearchResultsI searchResults = av.getSearchResults(); + int[] visibleResults = searchResults.getResults(nextSeq, startRes, endRes); if (visibleResults != null) { @@ -802,7 +833,7 @@ public class SeqCanvas extends JComponent int top = -1; int bottom = -1; - for (i = startSeq; i < endSeq; i++) + for (i = startSeq; i <= endSeq; i++) { sx = (group.getStartRes() - startRes) * charWidth; sy = offset + ((i - startSeq) * charHeight); @@ -958,17 +989,139 @@ public class SeqCanvas extends JComponent } /** - * DOCUMENT ME! + * Highlights search results in the visible region by rendering as white text + * on a black background. Any previous highlighting is removed. * * @param results - * DOCUMENT ME! */ public void highlightSearchResults(SearchResultsI results) { - img = null; + updateViewport(); + fastpainting = true; + fastPaint = true; + + /* + * to avoid redrawing the whole visible region, we instead + * calculate the minimal redraw to remove previous highlights + * and add new ones; + * first make a temporary SearchResults that includes + * both the new and any existing search results + */ + SearchResultsI combined = results; + SearchResultsI previous = av.getSearchResults(); + if (previous != null) + { + combined = new SearchResults(); + combined.addSearchResults(results); + combined.addSearchResults(previous); + } + + /* + * calculate the minimal rectangle to redraw that + * includes both new and existing search results + */ + int firstSeq = Integer.MAX_VALUE; + int lastSeq = -1; + int firstCol = Integer.MAX_VALUE; + int lastCol = -1; + boolean matchFound = false; + + ViewportRanges ranges = av.getRanges(); + int firstVisibleColumn = ranges.getStartRes(); + int lastVisibleColumn = ranges.getEndRes(); + if (av.hasHiddenColumns()) + { + firstVisibleColumn = av.getAlignment().getHiddenColumns() + .adjustForHiddenColumns(firstVisibleColumn); + lastVisibleColumn = av.getAlignment().getHiddenColumns() + .adjustForHiddenColumns(lastVisibleColumn); + } + + for (int seqNo = ranges.getStartSeq(); seqNo <= ranges + .getEndSeq(); seqNo++) + { + SequenceI seq = av.getAlignment().getSequenceAt(seqNo); + + int[] visibleResults = combined.getResults(seq, firstVisibleColumn, + lastVisibleColumn); + if (visibleResults != null) + { + for (int i = 0; i < visibleResults.length - 1; i += 2) + { + int firstMatchedColumn = visibleResults[i]; + int lastMatchedColumn = visibleResults[i + 1]; + if (firstMatchedColumn <= lastVisibleColumn + && lastMatchedColumn >= firstVisibleColumn) + { + /* + * found a search results match in the visible region - + * remember the first and last sequence matched, and the first + * and last visible columns in the matched positions + */ + matchFound = true; + firstSeq = Math.min(firstSeq, seqNo); + lastSeq = Math.max(lastSeq, seqNo); + firstMatchedColumn = Math.max(firstMatchedColumn, + firstVisibleColumn); + lastMatchedColumn = Math.min(lastMatchedColumn, + lastVisibleColumn); + firstCol = Math.min(firstCol, firstMatchedColumn); + lastCol = Math.max(lastCol, lastMatchedColumn); + } + } + } + } av.setSearchResults(results); - repaint(); + if (matchFound) + { + if (av.hasHiddenColumns()) + { + firstCol = av.getAlignment().getHiddenColumns() + .findColumnPosition(firstCol); + lastCol = av.getAlignment().getHiddenColumns() + .findColumnPosition(lastCol); + } + int transX = (firstCol - firstVisibleColumn) * av.getCharWidth(); + int transY = (firstSeq - ranges.getStartSeq()) * av.getCharHeight(); + gg.translate(transX, transY); + drawPanel(gg, firstCol, lastCol, firstSeq, lastSeq, 0); + gg.translate(-transX, -transY); + + repaint(); + } + + fastpainting = false; // todo in finally block? + } + + @Override + public void propertyChange(PropertyChangeEvent evt) + { + if (!av.getWrapAlignment()) + { + if (evt.getPropertyName().equals("startres") + || evt.getPropertyName().equals("endres")) + { + // Make sure we're not trying to draw a panel + // larger than the visible window + ViewportRanges vpRanges = av.getRanges(); + int scrollX = (int) evt.getNewValue() - (int) evt.getOldValue(); + if (scrollX > vpRanges.getEndRes() - vpRanges.getStartRes()) + { + scrollX = vpRanges.getEndRes() - vpRanges.getStartRes(); + } + else if (scrollX < vpRanges.getStartRes() - vpRanges.getEndRes()) + { + scrollX = vpRanges.getStartRes() - vpRanges.getEndRes(); + } + fastPaint(scrollX, 0); + } + else if (evt.getPropertyName().equals("startseq") + || evt.getPropertyName().equals("endseq")) + { + fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue()); + } + } } }