X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FSeqCanvas.java;h=20ec66595bb44e3f8278f713dc8e7c04a5afecc1;hb=a6789f8a91ca11fac840b958ee9207581ea4d14f;hp=b28b800e9a85cdad608f5b67be305b88764bf9a7;hpb=97b26ba418dec7a6e926378205d25470bf098633;p=jalview.git diff --git a/src/jalview/appletgui/SeqCanvas.java b/src/jalview/appletgui/SeqCanvas.java index b28b800..20ec665 100755 --- a/src/jalview/appletgui/SeqCanvas.java +++ b/src/jalview/appletgui/SeqCanvas.java @@ -21,12 +21,14 @@ package jalview.appletgui; import jalview.datamodel.AlignmentI; +import jalview.datamodel.HiddenColumns; import jalview.datamodel.SearchResultsI; import jalview.datamodel.SequenceGroup; import jalview.datamodel.SequenceI; import jalview.renderer.ScaleRenderer; import jalview.renderer.ScaleRenderer.ScaleMark; import jalview.viewmodel.AlignmentViewport; +import jalview.viewmodel.ViewportListenerI; import jalview.viewmodel.ViewportRanges; import java.awt.Color; @@ -34,8 +36,10 @@ import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Image; import java.awt.Panel; +import java.beans.PropertyChangeEvent; +import java.util.Iterator; -public class SeqCanvas extends Panel +public class SeqCanvas extends Panel implements ViewportListenerI { FeatureRenderer fr; @@ -64,6 +68,8 @@ public class SeqCanvas extends Panel sr = new SequenceRenderer(av); PaintRefresher.Register(this, av.getSequenceSetId()); updateViewport(); + + av.getRanges().addPropertyChangeListener(this); } int avcharHeight = 0, avcharWidth = 0; @@ -107,12 +113,12 @@ public class SeqCanvas extends Panel { if (mstring != null) { - g.drawString(mstring, mpos * avcharWidth, ypos - - (avcharHeight / 2)); + g.drawString(mstring, mpos * avcharWidth, + ypos - (avcharHeight / 2)); } - g.drawLine((mpos * avcharWidth) + (avcharWidth / 2), (ypos + 2) - - (avcharHeight / 2), (mpos * avcharWidth) - + (avcharWidth / 2), ypos - 2); + g.drawLine((mpos * avcharWidth) + (avcharWidth / 2), + (ypos + 2) - (avcharHeight / 2), + (mpos * avcharWidth) + (avcharWidth / 2), ypos - 2); } } } @@ -123,14 +129,17 @@ public class SeqCanvas extends Panel ypos += avcharHeight; 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 @@ -158,8 +167,8 @@ public class SeqCanvas extends Panel { int x = LABEL_WEST - fm.stringWidth(String.valueOf(value)) - avcharWidth / 2; - g.drawString(value + "", x, (ypos + (i * avcharHeight)) - - (avcharHeight / 5)); + g.drawString(value + "", x, + (ypos + (i * avcharHeight)) - (avcharHeight / 5)); } } } @@ -170,7 +179,8 @@ public class SeqCanvas extends Panel if (av.hasHiddenColumns()) { - endx = av.getColumnSelection().adjustForHiddenColumns(endx); + endx = av.getAlignment().getHiddenColumns() + .adjustForHiddenColumns(endx); } SequenceI seq; @@ -197,8 +207,8 @@ public class SeqCanvas extends Panel if (value != -1) { - g.drawString(String.valueOf(value), 0, (ypos + (i * avcharHeight)) - - (avcharHeight / 5)); + g.drawString(String.valueOf(value), 0, + (ypos + (i * avcharHeight)) - (avcharHeight / 5)); } } } @@ -227,14 +237,14 @@ public class SeqCanvas extends Panel lastsr = ranges.getStartRes(); fastPaint = true; - gg.copyArea(horizontal * avcharWidth, vertical * avcharHeight, imgWidth - - horizontal * avcharWidth, + gg.copyArea(horizontal * avcharWidth, vertical * avcharHeight, + imgWidth - horizontal * avcharWidth, imgHeight - vertical * avcharHeight, -horizontal * avcharWidth, -vertical * avcharHeight); - int sr = ranges.getStartRes(), er = ranges.getEndRes(), ss = ranges - .getStartSeq(), es = ranges - .getEndSeq(), transX = 0, transY = 0; + int sr = ranges.getStartRes(), er = ranges.getEndRes(), + ss = ranges.getStartSeq(), es = ranges.getEndSeq(), transX = 0, + transY = 0; if (horizontal > 0) // scrollbar pulled right, image to the left { @@ -251,7 +261,7 @@ public class SeqCanvas extends Panel ss = es - vertical; if (ss < ranges.getStartSeq()) // ie scrolling too fast, more than a page // at a - // time + // time { ss = ranges.getStartSeq(); } @@ -297,8 +307,8 @@ public class SeqCanvas extends Panel { if (img != null - && (fastPaint || (getSize().width != g.getClipBounds().width) || (getSize().height != g - .getClipBounds().height))) + && (fastPaint || (getSize().width != g.getClipBounds().width) + || (getSize().height != g.getClipBounds().height))) { g.drawImage(img, 0, 0, this); fastPaint = false; @@ -410,6 +420,9 @@ public class SeqCanvas extends Panel FontMetrics fm = getFontMetrics(av.getFont()); + LABEL_EAST = 0; + LABEL_WEST = 0; + if (av.getScaleRightWrapped()) { LABEL_EAST = fm.stringWidth(getMask()); @@ -431,16 +444,17 @@ public class SeqCanvas extends Panel av.setWrappedWidth(cWidth); - av.getRanges().setEndRes(av.getRanges().getStartRes() + cWidth); + av.getRanges().setViewportStartAndWidth(startRes, cWidth); int endx; int ypos = hgap; - int maxwidth = av.getAlignment().getWidth() - 1; + int maxwidth = av.getAlignment().getWidth(); if (av.hasHiddenColumns()) { - maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1; + maxwidth = av.getAlignment().getHiddenColumns() + .findColumnPosition(maxwidth); } while ((ypos <= canvasHeight) && (startRes < maxwidth)) @@ -474,25 +488,19 @@ public class SeqCanvas extends Panel } if (av.hasHiddenColumns() && av.getShowHiddenMarkers()) { + HiddenColumns hidden = av.getAlignment().getHiddenColumns(); g.setColor(Color.blue); int res; - for (int i = 0; i < av.getColumnSelection().getHiddenColumns() - .size(); i++) + Iterator it = hidden.getBoundedStartIterator(startRes, + endx + 1, true); + while (it.hasNext()) { - res = av.getColumnSelection().findHiddenRegionPosition(i) - - startRes; - - if (res < 0 || res > endx - startRes) - { - continue; - } - - gg.fillPolygon(new int[] { res * avcharWidth - avcharHeight / 4, - res * avcharWidth + avcharHeight / 4, res * avcharWidth }, - new int[] { ypos - (avcharHeight / 2), - ypos - (avcharHeight / 2), - ypos - (avcharHeight / 2) + 8 }, 3); - + res = it.next() - startRes; + gg.fillPolygon( + new int[] + { res * avcharWidth - avcharHeight / 4, res * avcharWidth + avcharHeight / 4, res * avcharWidth }, + new int[] + { ypos - (avcharHeight / 2), ypos - (avcharHeight / 2), ypos - (avcharHeight / 2) + 8 }, 3); } } @@ -501,7 +509,7 @@ public class SeqCanvas extends Panel g.setClip(0, 0, cWidth * avcharWidth, canvasHeight); } - drawPanel(g, startRes, endx, 0, al.getHeight(), ypos); + drawPanel(g, startRes, endx, 0, al.getHeight() - 1, ypos); g.setClip(null); if (av.isShowAnnotation()) @@ -541,8 +549,8 @@ public class SeqCanvas extends Panel return annotations.adjustPanelHeight(); } - private void drawPanel(Graphics g1, int startRes, int endRes, - int startSeq, int endSeq, int offset) + private void drawPanel(Graphics g1, final int startRes, final int endRes, + final int startSeq, final int endSeq, final int offset) { if (!av.hasHiddenColumns()) @@ -551,14 +559,15 @@ public class SeqCanvas extends Panel } else { - int screenY = 0; + final int screenYMax = endRes - startRes; int blockStart = startRes; int blockEnd = endRes; if (av.hasHiddenColumns()) { - for (int[] region : av.getColumnSelection().getHiddenColumns()) + HiddenColumns hidden = av.getAlignment().getHiddenColumns(); + for (int[] region : hidden.getHiddenColumnsCopy()) { int hideStart = region[0]; int hideEnd = region[1]; @@ -569,33 +578,42 @@ public class SeqCanvas extends Panel 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 * avcharWidth, 0); draw(g1, blockStart, blockEnd, startSeq, endSeq, offset); - 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) * avcharWidth - 1, - 0 + offset, (blockEnd - blockStart + 1) * avcharWidth - - 1, (endSeq - startSeq) * avcharHeight - + offset); + 0 + offset, + (blockEnd - blockStart + 1) * avcharWidth - 1, + (endSeq - startSeq + 1) * avcharHeight + offset); } g1.translate(-screenY * avcharWidth, 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; @@ -634,8 +652,8 @@ public class SeqCanvas extends Panel if (av.isShowSequenceFeatures()) { - fr.drawSequence(g, nextSeq, startRes, endRes, offset - + ((i - startSeq) * avcharHeight)); + fr.drawSequence(g, nextSeq, startRes, endRes, + offset + ((i - startSeq) * avcharHeight), false); } // / Highlight search Results once all sequences have been drawn @@ -643,16 +661,15 @@ public class SeqCanvas extends Panel if (av.hasSearchResults()) { int[] visibleResults = av.getSearchResults().getResults(nextSeq, - startRes, - endRes); + startRes, endRes); if (visibleResults != null) { for (int r = 0; r < visibleResults.length; r += 2) { sr.drawHighlightedText(nextSeq, visibleResults[r], - visibleResults[r + 1], (visibleResults[r] - startRes) - * avcharWidth, offset - + ((i - startSeq) * avcharHeight)); + visibleResults[r + 1], + (visibleResults[r] - startRes) * avcharWidth, + offset + ((i - startSeq) * avcharHeight)); } } } @@ -708,7 +725,8 @@ public class SeqCanvas extends Panel { sx = (group.getStartRes() - startRes) * avcharWidth; sy = offset + ((i - startSeq) * avcharHeight); - ex = (((group.getEndRes() + 1) - group.getStartRes()) * avcharWidth) - 1; + ex = (((group.getEndRes() + 1) - group.getStartRes()) + * avcharWidth) - 1; if (sx + ex < 0 || sx > imgWidth) { @@ -716,22 +734,20 @@ public class SeqCanvas extends Panel } if ((sx <= (endRes - startRes) * avcharWidth) - && group.getSequences(null).contains( - av.getAlignment().getSequenceAt(i))) + && group.getSequences(null) + .contains(av.getAlignment().getSequenceAt(i))) { if ((bottom == -1) - && (i >= alHeight || !group.getSequences(null) - .contains( - av.getAlignment().getSequenceAt(i + 1)))) + && (i >= alHeight || !group.getSequences(null).contains( + av.getAlignment().getSequenceAt(i + 1)))) { bottom = sy + avcharHeight; } if (!inGroup) { - if (((top == -1) && (i == 0)) - || !group.getSequences(null).contains( - av.getAlignment().getSequenceAt(i - 1))) + if (((top == -1) && (i == 0)) || !group.getSequences(null) + .contains(av.getAlignment().getSequenceAt(i - 1))) { top = sy; } @@ -858,4 +874,47 @@ public class SeqCanvas extends Panel repaint(); } + @Override + public void propertyChange(PropertyChangeEvent evt) + { + String eventName = evt.getPropertyName(); + + if (!av.getWrapAlignment()) + { + int scrollX = 0; + if (eventName.equals(ViewportRanges.STARTRES)) + { + // Make sure we're not trying to draw a panel + // larger than the visible window + ViewportRanges vpRanges = av.getRanges(); + scrollX = (int) evt.getNewValue() - (int) evt.getOldValue(); + int range = vpRanges.getEndRes() - vpRanges.getStartRes(); + 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. + if (eventName.equals(ViewportRanges.STARTRES)) + { + // scroll - startres and endres both change + fastPaint(scrollX, 0); + } + else if (eventName.equals(ViewportRanges.STARTSEQ)) + { + // scroll + fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue()); + } + } + } + }