X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSeqCanvas.java;h=123e649838d401e19ed9d4667303e7fa44712f79;hb=da8e34c5aeee5e83aa844d374eb21e4c2e3cebef;hp=1e1105f86d1a8413d931835502e8cd1a7e19ebb0;hpb=0a680b4ff1aaad7580d3b10941233307e2190be4;p=jalview.git diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java index 1e1105f..123e649 100755 --- a/src/jalview/gui/SeqCanvas.java +++ b/src/jalview/gui/SeqCanvas.java @@ -25,26 +25,27 @@ import jalview.datamodel.HiddenColumns; import jalview.datamodel.SearchResultsI; import jalview.datamodel.SequenceGroup; import jalview.datamodel.SequenceI; +import jalview.datamodel.VisibleContigsIterator; import jalview.renderer.ScaleRenderer; import jalview.renderer.ScaleRenderer.ScaleMark; import jalview.util.Comparison; import jalview.viewmodel.ViewportListenerI; import jalview.viewmodel.ViewportRanges; -import java.awt.AlphaComposite; import java.awt.BasicStroke; import java.awt.BorderLayout; 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.Shape; import java.awt.image.BufferedImage; import java.beans.PropertyChangeEvent; +import java.util.Iterator; import java.util.List; -import javax.swing.JComponent; +import javax.swing.JPanel; /** * The Swing component on which the alignment sequences, and annotations (if @@ -52,8 +53,14 @@ import javax.swing.JComponent; * Wrapped mode, but not the scale above in Unwrapped mode. * */ -public class SeqCanvas extends JComponent implements ViewportListenerI +@SuppressWarnings("serial") +public class SeqCanvas extends JPanel implements ViewportListenerI { + /* + * pixels gap between sequences and annotations when in wrapped mode + */ + static final int SEQS_ANNOTATION_GAP = 3; + private static final String ZEROS = "0000000000"; final FeatureRenderer fr; @@ -68,7 +75,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI private final SequenceRenderer seqRdr; - private boolean fastPaint = false; + boolean fastPaint = false; private boolean fastpainting = false; @@ -81,13 +88,14 @@ public class SeqCanvas extends JComponent implements ViewportListenerI private int labelWidthWest; // label left width in pixels if shown - private int wrappedSpaceAboveAlignment; // gap between widths + int wrappedSpaceAboveAlignment; // gap between widths - private int wrappedRepeatHeightPx; // height in pixels of wrapped width + int wrappedRepeatHeightPx; // height in pixels of wrapped width private int wrappedVisibleWidths; // number of wrapped widths displayed - private Graphics2D gg; + // Don't do this! Graphics handles are supposed to be transient + //private Graphics2D gg; /** * Creates a new SeqCanvas object. @@ -108,7 +116,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI public SequenceRenderer getSequenceRenderer() { - return seqRdr; + return seqRdr; } public FeatureRenderer getFeatureRenderer() @@ -194,12 +202,12 @@ public class SeqCanvas extends JComponent implements ViewportListenerI int yPos = ypos + charHeight; int startX = startx; int endX = endx; - + if (av.hasHiddenColumns()) { HiddenColumns hiddenColumns = av.getAlignment().getHiddenColumns(); - startX = hiddenColumns.adjustForHiddenColumns(startx); - endX = hiddenColumns.adjustForHiddenColumns(endx); + startX = hiddenColumns.visibleToAbsoluteColumn(startx); + endX = hiddenColumns.visibleToAbsoluteColumn(endx); } FontMetrics fm = getFontMetrics(av.getFont()); @@ -230,6 +238,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI } } + /* * white fill the space for the scale */ @@ -254,6 +263,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI g.drawString(valueAsString, xOffset, y); } } + } /** @@ -267,6 +277,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI *
- * Currently fastPaint is not implemented for wrapped alignments. If a wrapped - * alignment had to be scrolled to show the highlighted region, then it should - * be fully redrawn, otherwise a fast paint can be performed. This argument - * could be removed if fast paint of scrolled wrapped alignment is coded in - * future (JAL-2609). + * Optionally, set the 'fastPaint' flag for a faster redraw if only the + * highlighted regions are modified. This speeds up highlighting across linked + * alignments. + *
+ * Currently fastPaint is not implemented for scrolled wrapped alignments. If + * a wrapped alignment had to be scrolled to show the highlighted region, then + * it should be fully redrawn, otherwise a fast paint can be performed. This + * argument could be removed if fast paint of scrolled wrapped alignment is + * coded in future (JAL-2609). * * @param results - * @param noFastPaint + * @param doFastPaint + * if true, sets a flag so the next repaint only redraws the modified + * image * @return */ public boolean highlightSearchResults(SearchResultsI results, - boolean noFastPaint) + boolean doFastPaint) { if (fastpainting) { @@ -1602,7 +1538,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI boolean wrapped = av.getWrapAlignment(); try { - fastPaint = !noFastPaint; + fastPaint = doFastPaint; fastpainting = fastPaint; /* @@ -1659,7 +1595,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI */ protected boolean drawMappedPositions(SearchResultsI results) { - if ((results == null) || (gg == null)) // JAL-2784 check gg is not null + if ((results == null) || (img == null)) // JAL-2784 check gg is not null { return false; } @@ -1681,9 +1617,9 @@ public class SeqCanvas extends JComponent implements ViewportListenerI if (av.hasHiddenColumns()) { firstVisibleColumn = alignment.getHiddenColumns() - .adjustForHiddenColumns(firstVisibleColumn); + .visibleToAbsoluteColumn(firstVisibleColumn); lastVisibleColumn = alignment.getHiddenColumns() - .adjustForHiddenColumns(lastVisibleColumn); + .visibleToAbsoluteColumn(lastVisibleColumn); } for (int seqNo = ranges.getStartSeq(); seqNo <= ranges @@ -1726,14 +1662,16 @@ public class SeqCanvas extends JComponent implements ViewportListenerI if (av.hasHiddenColumns()) { firstCol = alignment.getHiddenColumns() - .findColumnPosition(firstCol); - lastCol = alignment.getHiddenColumns().findColumnPosition(lastCol); + .absoluteToVisibleColumn(firstCol); + lastCol = alignment.getHiddenColumns().absoluteToVisibleColumn(lastCol); } int transX = (firstCol - ranges.getStartRes()) * av.getCharWidth(); int transY = (firstSeq - ranges.getStartSeq()) * av.getCharHeight(); + Graphics gg = img.getGraphics(); gg.translate(transX, transY); drawPanel(gg, firstCol, lastCol, firstSeq, lastSeq, 0); gg.translate(-transX, -transY); + gg.dispose(); } return matchFound; @@ -1744,82 +1682,163 @@ public class SeqCanvas extends JComponent 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.ENDRES: + case ViewportRanges.ENDSEQ: + // meaning second event along with "START" -- ENDONLY,NOTSTART + // TODO: ignore?? + 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(); - if (scrollX > range) - { - scrollX = range; - } - else if (scrollX < -range) - { - scrollX = -range; } + break; } + + 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()) + { + fastPaintWrapped(scrollX); + } + else + { + 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. - 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); - } - // 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. - } + // 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); + // } + // } } /** @@ -1835,12 +1854,10 @@ public class SeqCanvas extends JComponent implements ViewportListenerI { ViewportRanges ranges = av.getRanges(); - // if (Math.abs(scrollX) > ranges.getViewportWidth()) - // JAL-2836, 2836 temporarily removed wrapped fastpaint for release 2.10.3 - if (true) + if (Math.abs(scrollX) >= ranges.getViewportWidth()) { /* - * shift of more than one view width is + * shift of one view width or more is * overcomplicated to handle in this method */ fastPaint = false; @@ -1848,7 +1865,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI return; } - if (fastpainting || gg == null) + if (fastpainting || img == null) { return; } @@ -1858,6 +1875,9 @@ public class SeqCanvas extends JComponent implements ViewportListenerI try { + + Graphics gg = img.getGraphics(); + calculateWrappedGeometry(getWidth(), getHeight()); /* @@ -1886,6 +1906,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI */ drawWrappedDecorators(gg, ranges.getStartRes()); + gg.dispose(); + repaint(); } finally { @@ -1909,6 +1931,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI return; } + Graphics gg = img.getGraphics(); + ViewportRanges ranges = av.getRanges(); int viewportWidth = ranges.getViewportWidth(); int charWidth = av.getCharWidth(); @@ -1935,6 +1959,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI /* * white fill first to erase annotations */ + + gg.translate(xOffset, 0); gg.setColor(Color.white); gg.fillRect(labelWidthWest, ypos, @@ -1942,6 +1968,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI gg.translate(-xOffset, 0); drawWrappedWidth(gg, ypos, startRes, endRes, canvasHeight); + } /* @@ -1985,7 +2012,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI gg.setColor(Color.white); gg.fillRect(0, canvasHeight - heightBelow, getWidth(), heightBelow); } - } + gg.dispose(); + } /** * Shifts the visible alignment by the specified number of columns - left if @@ -2001,6 +2029,9 @@ public class SeqCanvas extends JComponent implements ViewportListenerI { return; } + + Graphics gg = img.getGraphics(); + int charWidth = av.getCharWidth(); int canvasHeight = getHeight(); @@ -2031,10 +2062,17 @@ public class SeqCanvas extends JComponent implements ViewportListenerI while (y >= 0) { + /* + * shift 'widthToCopy' residues by 'positions' places to the right + */ gg.copyArea(copyFromLeftStart, y, widthToCopy, heightToCopy, positions * charWidth, 0); if (y > 0) { + /* + * copy 'positions' residue from the row above (right hand end) + * to this row's left hand end + */ gg.copyArea(copyFromRightStart, y - wrappedRepeatHeightPx, positions * charWidth, heightToCopy, -widthToCopy, wrappedRepeatHeightPx); @@ -2067,11 +2105,11 @@ public class SeqCanvas extends JComponent implements ViewportListenerI * charWidth, heightToCopy, widthToCopy, -wrappedRepeatHeightPx); } - y += wrappedRepeatHeightPx; xpos += viewportWidth; } } + gg.dispose(); } @@ -2087,7 +2125,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI */ protected boolean drawMappedPositionsWrapped(SearchResultsI results) { - if ((results == null) || (gg == null)) // JAL-2784 check gg is not null + if ((results == null) || (img == null)) // JAL-2784 check gg is not null { return false; } @@ -2115,13 +2153,16 @@ public class SeqCanvas extends JComponent implements ViewportListenerI if (av.hasHiddenColumns()) { firstVisibleColumn = alignment.getHiddenColumns() - .adjustForHiddenColumns(firstVisibleColumn); + .visibleToAbsoluteColumn(firstVisibleColumn); lastVisibleColumn = alignment.getHiddenColumns() - .adjustForHiddenColumns(lastVisibleColumn); + .visibleToAbsoluteColumn(lastVisibleColumn); } int gapHeight = charHeight * (av.getScaleAboveWrapped() ? 2 : 1); + + Graphics gg = img.getGraphics(); + for (int seqNo = ranges.getStartSeq(); seqNo <= ranges .getEndSeq(); seqNo++) { @@ -2156,7 +2197,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI if (av.hasHiddenColumns()) { displayColumn = alignment.getHiddenColumns() - .findColumnPosition(displayColumn); + .absoluteToVisibleColumn(displayColumn); } /* @@ -2192,6 +2233,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI } } + gg.dispose(); + return matchFound; } @@ -2204,4 +2247,5 @@ public class SeqCanvas extends JComponent implements ViewportListenerI { return labelWidthWest; } + }