X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FAlignmentPanel.java;h=365f8865390807ed2be027df0d42b42dfb197f0d;hb=3d2750d886f1b6015b2fc3f8671a6cf3e32bb07a;hp=3214e70bee4dc267fbb4cd6781dcbf2fb086664e;hpb=7335eb77076ba83a2faebeaf45f0aa03407fdcd1;p=jalview.git diff --git a/src/jalview/appletgui/AlignmentPanel.java b/src/jalview/appletgui/AlignmentPanel.java index 3214e70..365f886 100644 --- a/src/jalview/appletgui/AlignmentPanel.java +++ b/src/jalview/appletgui/AlignmentPanel.java @@ -1,32 +1,53 @@ /* - * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.1) - * Copyright (C) 2014 The Jalview Authors + * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) + * Copyright (C) $$Year-Rel$$ The Jalview Authors * * This file is part of Jalview. * * Jalview is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * as published by the Free Software Foundation, either version 3 + * of the License, or (at your option) any later version. * * Jalview is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along with Jalview. If not, see . + * You should have received a copy of the GNU General Public License + * along with Jalview. If not, see . * The Jalview Authors are detailed in the 'AUTHORS' file. */ package jalview.appletgui; -import java.awt.*; -import java.awt.event.*; - +import jalview.analysis.AnnotationSorter; +import jalview.api.AlignViewportI; import jalview.api.AlignmentViewPanel; -import jalview.datamodel.*; +import jalview.bin.JalviewLite; +import jalview.datamodel.AlignmentI; +import jalview.datamodel.SearchResultsI; +import jalview.datamodel.SequenceI; import jalview.structure.StructureSelectionManager; - -public class AlignmentPanel extends Panel implements AdjustmentListener, - AlignmentViewPanel +import jalview.viewmodel.ViewportListenerI; +import jalview.viewmodel.ViewportRanges; + +import java.awt.BorderLayout; +import java.awt.Color; +import java.awt.Dimension; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.Panel; +import java.awt.Scrollbar; +import java.awt.event.AdjustmentEvent; +import java.awt.event.AdjustmentListener; +import java.awt.event.ComponentAdapter; +import java.awt.event.ComponentEvent; +import java.beans.PropertyChangeEvent; +import java.util.List; + +public class AlignmentPanel extends Panel + implements AdjustmentListener, AlignmentViewPanel, ViewportListenerI { public AlignViewport av; @@ -47,23 +68,11 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, AnnotationLabels alabels; + ViewportRanges vpRanges; + // this value is set false when selection area being dragged boolean fastPaint = true; - public void finalize() - { - alignFrame = null; - av = null; - seqPanel = null; - seqPanelHolder = null; - sequenceHolderPanel = null; - scalePanel = null; - scalePanelHolder = null; - annotationPanel = null; - annotationPanelHolder = null; - annotationSpaceFillerHolder = null; - } - public AlignmentPanel(AlignFrame af, final AlignViewport av) { try @@ -76,6 +85,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, alignFrame = af; this.av = av; + vpRanges = av.getRanges(); seqPanel = new SeqPanel(av, this); idPanel = new IdPanel(av, this); scalePanel = new ScalePanel(av, this); @@ -86,7 +96,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, sequenceHolderPanel.add(annotationPanelHolder, BorderLayout.SOUTH); alabels = new AnnotationLabels(this); - setAnnotationVisible(av.showAnnotation); + setAnnotationVisible(av.isShowAnnotation()); idPanelHolder.add(idPanel, BorderLayout.CENTER); idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER); @@ -103,9 +113,29 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, addComponentListener(new ComponentAdapter() { + @Override public void componentResized(ComponentEvent evt) { - setScrollValues(av.getStartRes(), av.getStartSeq()); + // reset the viewport ranges when the alignment panel is resized + // in particular, this initialises the end residue value when Jalview + // is initialised + if (av.getWrapAlignment()) + { + int widthInRes = seqPanel.seqCanvas + .getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth()); + vpRanges.setViewportWidth(widthInRes); + } + else + { + int widthInRes = seqPanel.seqCanvas.getWidth() + / av.getCharWidth(); + int heightInSeq = seqPanel.seqCanvas.getHeight() + / av.getCharHeight(); + + vpRanges.setViewportWidth(widthInRes); + vpRanges.setViewportHeight(heightInSeq); + } + // setScrollValues(vpRanges.getStartRes(), vpRanges.getStartSeq()); if (getSize().height > 0 && annotationPanelHolder.getSize().height > 0) { @@ -128,6 +158,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, final AlignmentPanel ap = this; av.addPropertyChangeListener(new java.beans.PropertyChangeListener() { + @Override public void propertyChange(java.beans.PropertyChangeEvent evt) { if (evt.getPropertyName().equals("alignment")) @@ -137,6 +168,13 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, } } }); + av.getRanges().addPropertyChangeListener(this); + } + + @Override + public AlignViewportI getAlignViewport() + { + return av; } public SequenceRenderer getSequenceRenderer() @@ -144,11 +182,20 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, return seqPanel.seqCanvas.sr; } - public FeatureRenderer getFeatureRenderer() + @Override + public jalview.api.FeatureRenderer getFeatureRenderer() { return seqPanel.seqCanvas.fr; } + @Override + public jalview.api.FeatureRenderer cloneFeatureRenderer() + { + FeatureRenderer nfr = new FeatureRenderer(av); + nfr.transferSettings(seqPanel.seqCanvas.fr); + return nfr; + } + public void alignmentChanged() { av.alignmentChanged(this); @@ -170,9 +217,10 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, idPanel.idCanvas.image = null; FontMetrics fm = getFontMetrics(av.getFont()); - scalePanel.setSize(new Dimension(10, av.charHeight + fm.getDescent())); - idwidthAdjuster.setSize(new Dimension(10, av.charHeight - + fm.getDescent())); + scalePanel.setSize( + new Dimension(10, av.getCharHeight() + fm.getDescent())); + idwidthAdjuster.setSize( + new Dimension(10, av.getCharHeight() + fm.getDescent())); av.updateSequenceIdColours(); annotationPanel.image = null; int ap = annotationPanel.adjustPanelHeight(false); @@ -187,11 +235,6 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, annotationPanel.repaint(); validate(); repaint(); - - if (overviewPanel != null) - { - overviewPanel.updateOverviewImage(); - } } public void setIdWidth(int w, int h) @@ -255,7 +298,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, * Highlight the given results on the alignment. * */ - public void highlightSearchResults(SearchResults results) + public void highlightSearchResults(SearchResultsI results) { scrollToPosition(results); seqPanel.seqCanvas.highlightSearchResults(results); @@ -268,7 +311,7 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, * @param results * @return false if results were not found */ - public boolean scrollToPosition(SearchResults results) + public boolean scrollToPosition(SearchResultsI results) { return scrollToPosition(results, true); } @@ -282,12 +325,26 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, * - when set, the overview will be recalculated (takes longer) * @return false if results were not found */ - public boolean scrollToPosition(SearchResults results, + public boolean scrollToPosition(SearchResultsI results, boolean redrawOverview) { + return scrollToPosition(results, 0, redrawOverview, false); + } + /** + * scroll the view to show the position of the highlighted region in results + * (if any) + * + * @param results + * @param redrawOverview + * - when set, the overview will be recalculated (takes longer) + * @return false if results were not found + */ + public boolean scrollToPosition(SearchResultsI results, + int verticalOffset, boolean redrawOverview, boolean centre) + { // do we need to scroll the panel? - if (results != null && results.getSize() > 0) + if (results != null && results.getCount() > 0) { AlignmentI alignment = av.getAlignment(); int seqIndex = alignment.findIndex(results); @@ -295,19 +352,23 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, { return false; } + /* + * allow for offset of target sequence (actually scroll to one above it) + */ + SequenceI seq = alignment.getSequenceAt(seqIndex); int[] r = results.getResults(seq, 0, alignment.getWidth()); if (r == null) { - if (av.applet.debug) + if (JalviewLite.debug) {// DEBUG - System.out - .println("DEBUG: scroll didn't happen - results not within alignment : " + System.out.println( + "DEBUG: scroll didn't happen - results not within alignment : " + seq.getStart() + "," + seq.getEnd()); } return false; } - if (av.applet.debug) + if (JalviewLite.debug) { // DEBUG /* @@ -319,6 +380,20 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, } int start = r[0]; int end = r[1]; + + /* + * To centre results, scroll to positions half the visible width + * left/right of the start/end positions + */ + if (centre) + { + int offset = (vpRanges.getEndRes() - vpRanges.getStartRes() + 1) / 2 + - 1; + start = Math.max(start - offset, 0); + end = end + offset - 1; + // end = Math.min(end + offset, seq.getEnd() - 1); + } + if (start < 0) { return false; @@ -327,6 +402,11 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, { return false; } + + /* + * allow for offset of target sequence (actually scroll to one above it) + */ + seqIndex = Math.max(0, seqIndex - verticalOffset); return scrollTo(start, end, seqIndex, false, redrawOverview); } return true; @@ -340,11 +420,12 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, int start = -1; if (av.hasHiddenColumns()) { - start = av.getColumnSelection().findColumnPosition(ostart); - end = av.getColumnSelection().findColumnPosition(end); + AlignmentI al = av.getAlignment(); + start = al.getHiddenColumns().absoluteToVisibleColumn(ostart); + end = al.getHiddenColumns().absoluteToVisibleColumn(end); if (start == end) { - if (!scrollToNearest && !av.getColumnSelection().isVisible(ostart)) + if (!scrollToNearest && !al.getHiddenColumns().isVisible(ostart)) { // don't scroll - position isn't visible return false; @@ -355,7 +436,8 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, { start = ostart; } - if (!av.wrapAlignment) + + if (!av.getWrapAlignment()) { /* * int spos=av.getStartRes(),sqpos=av.getStartSeq(); if ((startv = @@ -366,55 +448,73 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, * av.getStartSeq()) > seqIndex) { setScrollValues(av.getStartRes(), * seqIndex); } else if ((ends = av.getEndSeq()) <= seqIndex) { * setScrollValues(av.getStartRes(), starts + seqIndex - ends + 1); } - * - * /* */ - if ((av.getStartRes() > end) - || (av.getEndRes() < start) - || ((av.getStartSeq() > seqIndex) || (av.getEndSeq() < seqIndex))) - { - if (start > av.getAlignment().getWidth() - hextent) - { - start = av.getAlignment().getWidth() - hextent; - if (start < 0) - { - start = 0; - } - } - if (seqIndex > av.getAlignment().getHeight() - vextent) - { - seqIndex = av.getAlignment().getHeight() - vextent; - if (seqIndex < 0) - { - seqIndex = 0; - } - } - // System.out.println("trying to scroll to: "+start+" "+seqIndex); - setScrollValues(start, seqIndex); - }/**/ + // below is scrolling logic up to Jalview 2.8.2 + // if ((av.getStartRes() > end) + // || (av.getEndRes() < start) + // || ((av.getStartSeq() > seqIndex) || (av.getEndSeq() < seqIndex))) + // { + // if (start > av.getAlignment().getWidth() - hextent) + // { + // start = av.getAlignment().getWidth() - hextent; + // if (start < 0) + // { + // start = 0; + // } + // + // } + // if (seqIndex > av.getAlignment().getHeight() - vextent) + // { + // seqIndex = av.getAlignment().getHeight() - vextent; + // if (seqIndex < 0) + // { + // seqIndex = 0; + // } + // } + // setScrollValues(start, seqIndex); + // } + // logic copied from jalview.gui.AlignmentPanel: + if ((startv = vpRanges.getStartRes()) >= start) + { + /* + * Scroll left to make start of search results visible + */ + setScrollValues(start - 1, seqIndex); + } + else if ((endv = vpRanges.getEndRes()) <= end) + { + /* + * Scroll right to make end of search results visible + */ + setScrollValues(startv + 1 + end - endv, seqIndex); + } + else if ((starts = vpRanges.getStartSeq()) > seqIndex) + { + /* + * Scroll up to make start of search results visible + */ + setScrollValues(vpRanges.getStartRes(), seqIndex); + } + else if ((ends = vpRanges.getEndSeq()) <= seqIndex) + { + /* + * Scroll down to make end of search results visible + */ + setScrollValues(vpRanges.getStartRes(), + starts + seqIndex - ends + 1); + } + /* + * Else results are already visible - no need to scroll + */ } else { - scrollToWrappedVisible(start); + vpRanges.scrollToWrappedVisible(start); } - if (redrawOverview && overviewPanel != null) - { - overviewPanel.setBoxPosition(); - } - paintAlignment(redrawOverview); - return true; - } - void scrollToWrappedVisible(int res) - { - int cwidth = seqPanel.seqCanvas - .getWrappedCanvasWidth(seqPanel.seqCanvas.getSize().width); - if (res <= av.getStartRes() || res >= (av.getStartRes() + cwidth)) - { - vscroll.setValue(res / cwidth); - av.startRes = vscroll.getValue() * cwidth; - } + paintAlignment(redrawOverview, false); + return true; } public OverviewPanel getOverviewPanel() @@ -429,11 +529,13 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, public void setAnnotationVisible(boolean b) { - if (!av.wrapAlignment) + if (!av.getWrapAlignment()) { annotationSpaceFillerHolder.setVisible(b); annotationPanelHolder.setVisible(b); - } else { + } + else + { annotationSpaceFillerHolder.setVisible(false); annotationPanelHolder.setVisible(false); } @@ -445,93 +547,87 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, * automatically adjust annotation panel height for new annotation whilst * ensuring the alignment is still visible. */ + @Override public void adjustAnnotationHeight() { // TODO: display vertical annotation scrollbar if necessary // this is called after loading new annotation onto alignment if (alignFrame.getSize().height == 0) { - System.out.println("NEEDS FIXING"); + System.out.println( + "adjustAnnotationHeight frame size zero NEEDS FIXING"); } fontChanged(); validateAnnotationDimensions(true); apvscroll.addNotify(); hscroll.addNotify(); validate(); - paintAlignment(true); + paintAlignment(true, false); } /** - * calculate the annotation dimensions and refresh slider values accordingly. - * need to do repaints/notifys afterwards. + * Calculate the annotation dimensions and refresh slider values accordingly. + * Need to do repaints/notifys afterwards. */ protected void validateAnnotationDimensions(boolean adjustPanelHeight) { - boolean modified = false; - int height = av.calcPanelHeight(); - int minsize = 0; - if (hscroll.isVisible()) - { - height += (minsize = hscroll.getPreferredSize().height); - } - if (apvscroll.isVisible()) - { - minsize += apvscroll.getPreferredSize().height; - } - int mheight = height; - Dimension d = sequenceHolderPanel.getSize(), e = idPanel.getSize(); - int seqandannot = d.height - scalePanelHolder.getSize().height; + int rowHeight = av.getCharHeight(); + int alignmentHeight = rowHeight * av.getAlignment().getHeight(); + int annotationHeight = av.calcPanelHeight(); + + int mheight = annotationHeight; + Dimension d = sequenceHolderPanel.getSize(); + + int availableHeight = d.height - scalePanelHolder.getHeight(); if (adjustPanelHeight) { - // NOTE: this logic is different in the application. Need a better algorithm to define behaviour - // sets initial preferred height - // try and set height according to alignment - float sscaling = (float) ((av.getCharHeight() * av.getAlignment().getHeight())/(1.0*mheight)); - if (sscaling > 0.5) - { - // if the alignment is too big then - // default is 0.5 split - height = seqandannot / 2; - } - else + /* + * If not enough vertical space, maximize annotation height while keeping + * at least two rows of alignment visible + */ + if (annotationHeight + alignmentHeight > availableHeight) { - // otherwise just set the panel so that one row of sequence is visible - height = -av.getCharHeight() * 1 - + (int) (seqandannot * (1 - sscaling)); + annotationHeight = Math.min(annotationHeight, + availableHeight - 2 * rowHeight); } } else { // maintain same window layout whilst updating sliders - height = annotationPanelHolder.getSize().height; + annotationHeight = annotationPanelHolder.getSize().height; } - if (seqandannot - height < 5) + if (availableHeight - annotationHeight < 5) { - height = seqandannot; + annotationHeight = availableHeight; } - annotationPanel.setSize(new Dimension(d.width, height)); - alabels.setSize(new Dimension(e.width, height)); - annotationSpaceFillerHolder.setSize(new Dimension(e.width, height)); - annotationPanelHolder.setSize(new Dimension(d.width, height)); + + annotationPanel.setSize(new Dimension(d.width, annotationHeight)); + annotationPanelHolder.setSize(new Dimension(d.width, annotationHeight)); // seqPanelHolder.setSize(d.width, seqandannot - height); - seqPanel.seqCanvas - .setSize(d.width, seqPanel.seqCanvas.getSize().height); + seqPanel.seqCanvas.setSize(d.width, + seqPanel.seqCanvas.getSize().height); + + Dimension e = idPanel.getSize(); + alabels.setSize(new Dimension(e.width, annotationHeight)); + annotationSpaceFillerHolder + .setSize(new Dimension(e.width, annotationHeight)); + int s = apvscroll.getValue(); - if (s > mheight - height) + if (s > mheight - annotationHeight) { s = 0; } - apvscroll.setValues(s, height, 0, mheight); + apvscroll.setValues(s, annotationHeight, 0, mheight); annotationPanel.setScrollOffset(apvscroll.getValue(), false); alabels.setScrollOffset(apvscroll.getValue(), false); } public void setWrapAlignment(boolean wrap) { - av.startSeq = 0; - av.startRes = 0; + vpRanges.setStartEndSeq(0, vpRanges.getVisibleAlignmentHeight()); + vpRanges.setStartRes(0); scalePanelHolder.setVisible(!wrap); hscroll.setVisible(!wrap); @@ -542,18 +638,18 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, annotationPanelHolder.setVisible(false); annotationSpaceFillerHolder.setVisible(false); } - else if (av.showAnnotation) + else if (av.isShowAnnotation()) { annotationPanelHolder.setVisible(true); annotationSpaceFillerHolder.setVisible(true); } - + idSpaceFillerPanel1.setVisible(!wrap); fontChanged(); // This is so that the scalePanel is resized correctly validate(); - sequenceHolderPanel.revalidate(); + sequenceHolderPanel.validate(); repaint(); } @@ -562,222 +658,273 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, int vextent = 0; - // return value is true if the scroll is valid - public boolean scrollUp(boolean up) + public void setScrollValues(int xpos, int ypos) { - if (up) + int x = xpos; + int y = ypos; + + if (av.getWrapAlignment()) { - if (vscroll.getValue() < 1) - { - return false; - } - setScrollValues(hscroll.getValue(), vscroll.getValue() - 1); + setScrollingForWrappedPanel(x); } else { - if (vextent + vscroll.getValue() >= av.getAlignment().getHeight()) + int width = av.getAlignment().getVisibleWidth(); + int height = av.getAlignment().getHeight(); + + if (x < 0) { - return false; + x = 0; } - setScrollValues(hscroll.getValue(), vscroll.getValue() + 1); - } - repaint(); - return true; - } + hextent = seqPanel.seqCanvas.getSize().width / av.getCharWidth(); + vextent = seqPanel.seqCanvas.getSize().height / av.getCharHeight(); - public boolean scrollRight(boolean right) - { - if (!right) - { - if (hscroll.getValue() < 1) + if (hextent > width) { - return false; + hextent = width; } - setScrollValues(hscroll.getValue() - 1, vscroll.getValue()); - } - else - { - if (hextent + hscroll.getValue() >= av.getAlignment().getWidth()) + + if (vextent > height) { - return false; + vextent = height; } - setScrollValues(hscroll.getValue() + 1, vscroll.getValue()); - } - repaint(); - return true; - } + if ((hextent + x) > width) + { + System.err.println("hextent was " + hextent + " and x was " + x); - public void setScrollValues(int x, int y) - { - int width = av.getAlignment().getWidth(); - int height = av.getAlignment().getHeight(); + x = width - hextent; + } - if (av.hasHiddenColumns()) - { - width = av.getColumnSelection().findColumnPosition(width); - } - if (x < 0) - { - x = 0; - } - ; + if ((vextent + y) > height) + { + y = height - vextent; + } - hextent = seqPanel.seqCanvas.getSize().width / av.charWidth; - vextent = seqPanel.seqCanvas.getSize().height / av.charHeight; + if (y < 0) + { + y = 0; + } - if (hextent > width) - { - hextent = width; - } + if (x < 0) + { + System.err.println("x was " + x); + x = 0; + } - if (vextent > height) - { - vextent = height; - } + hscroll.setValues(x, hextent, 0, width); + vscroll.setValues(y, vextent, 0, height); - if ((hextent + x) > width) - { - System.err.println("hextent was " + hextent + " and x was " + x); + // AWT scrollbar does not fire adjustmentValueChanged for setValues + // so also call adjustment code! + adjustHorizontal(x); + adjustVertical(y); - x = width - hextent; + sendViewPosition(); } + } - if ((vextent + y) > height) + /** + * Respond to adjustment event when horizontal or vertical scrollbar is + * changed + * + * @param evt + * adjustment event encoding whether apvscroll, hscroll or vscroll + * changed + */ + @Override + public void adjustmentValueChanged(AdjustmentEvent evt) + { + // Note that this event is NOT fired by the AWT scrollbar when setValues is + // called. Instead manually call adjustHorizontal and adjustVertical + // directly. + if (evt == null || evt.getSource() == apvscroll) { - y = height - vextent; + annotationPanel.setScrollOffset(apvscroll.getValue(), false); + alabels.setScrollOffset(apvscroll.getValue(), false); } - - if (y < 0) + if (evt == null || evt.getSource() == hscroll) { - y = 0; + int x = hscroll.getValue(); + adjustHorizontal(x); } - if (x < 0) + if (evt == null || evt.getSource() == vscroll) { - System.err.println("x was " + x); - x = 0; + int offy = vscroll.getValue(); + adjustVertical(offy); } - av.setStartSeq(y); + } - int endSeq = y + vextent; - if (endSeq > av.getAlignment().getHeight()) + private void adjustHorizontal(int x) + { + int oldX = vpRanges.getStartRes(); + int oldwidth = vpRanges.getViewportWidth(); + int width = seqPanel.seqCanvas.getWidth() / av.getCharWidth(); + + // if we're scrolling to the position we're already at, stop + // this prevents infinite recursion of events when the scroll/viewport + // ranges values are the same + if ((x == oldX) && (width == oldwidth)) { - endSeq = av.getAlignment().getHeight(); + return; } + vpRanges.setViewportStartAndWidth(x, width); - av.setEndSeq(endSeq); - av.setStartRes(x); - av.setEndRes((x + (seqPanel.seqCanvas.getSize().width / av.charWidth)) - 1); - - hscroll.setValues(x, hextent, 0, width); - vscroll.setValues(y, vextent, 0, height); - - if (overviewPanel != null) + if (av.getWrapAlignment() || !fastPaint) { - overviewPanel.setBoxPosition(); + repaint(); } sendViewPosition(); - } - public void adjustmentValueChanged(AdjustmentEvent evt) + private void adjustVertical(int newY) { - int oldX = av.getStartRes(); - int oldY = av.getStartSeq(); - - if (evt == null || evt.getSource() == apvscroll) - { - annotationPanel.setScrollOffset(apvscroll.getValue(), false); - alabels.setScrollOffset(apvscroll.getValue(), false); - // annotationPanel.image=null; - // alabels.image=null; - // alabels.repaint(); - // annotationPanel.repaint(); - } - if (evt == null || evt.getSource() == hscroll) - { - int x = hscroll.getValue(); - av.setStartRes(x); - av.setEndRes(x + seqPanel.seqCanvas.getSize().width - / av.getCharWidth() - 1); - } - - if (evt == null || evt.getSource() == vscroll) + if (av.getWrapAlignment()) { - int offy = vscroll.getValue(); - if (av.getWrapAlignment()) + /* + * if we're scrolling to the position we're already at, stop + * this prevents infinite recursion of events when the scroll/viewport + * ranges values are the same + */ + int oldX = vpRanges.getStartRes(); + int oldY = vpRanges.getWrappedScrollPosition(oldX); + if (oldY == newY) { - int rowSize = seqPanel.seqCanvas - .getWrappedCanvasWidth(seqPanel.seqCanvas.getSize().width); - av.setStartRes(vscroll.getValue() * rowSize); - av.setEndRes((vscroll.getValue() + 1) * rowSize); + return; } - else + if (newY > -1) { - av.setStartSeq(offy); - av.setEndSeq(offy + seqPanel.seqCanvas.getSize().height - / av.getCharHeight()); + /* + * limit page up/down to one width's worth of positions + */ + int rowSize = vpRanges.getViewportWidth(); + int newX = newY > oldY ? oldX + rowSize : oldX - rowSize; + vpRanges.setViewportStartAndWidth(Math.max(0, newX), rowSize); } } - - if (overviewPanel != null) + else { - overviewPanel.setBoxPosition(); + int height = seqPanel.seqCanvas.getHeight() / av.getCharHeight(); + int oldY = vpRanges.getStartSeq(); + int oldheight = vpRanges.getViewportHeight(); + + // if we're scrolling to the position we're already at, stop + // this prevents infinite recursion of events when the scroll/viewport + // ranges values are the same + if ((newY == oldY) && (height == oldheight)) + { + return; + } + vpRanges.setViewportStartAndHeight(newY, height); } - - int scrollX = av.startRes - oldX; - int scrollY = av.startSeq - oldY; - - if (av.getWrapAlignment() || !fastPaint || av.MAC) + if (av.getWrapAlignment() || !fastPaint) { repaint(); } - else + sendViewPosition(); + } + + /** + * A helper method to return the AlignmentPanel in the other (complementary) + * half of a SplitFrame view. Returns null if not in a SplitFrame. + * + * @return + */ + private AlignmentPanel getComplementPanel() + { + AlignmentPanel ap = null; + if (alignFrame != null) { - // Make sure we're not trying to draw a panel - // larger than the visible window - if (scrollX > av.endRes - av.startRes) - { - scrollX = av.endRes - av.startRes; - } - else if (scrollX < av.startRes - av.endRes) + SplitFrame sf = alignFrame.getSplitFrame(); + if (sf != null) { - scrollX = av.startRes - av.endRes; + AlignFrame other = sf.getComplement(alignFrame); + if (other != null) + { + ap = other.alignPanel; + } } + } + return ap; + } - idPanel.idCanvas.fastPaint(scrollY); - seqPanel.seqCanvas.fastPaint(scrollX, scrollY); - - scalePanel.repaint(); - if (av.getShowAnnotation()) + /** + * Follow a scrolling change in the (cDNA/Protein) complementary alignment. + * The aim is to keep the two alignments 'lined up' on their centre columns. + * + * @param sr + * holds mapped region(s) of this alignment that we are scrolling + * 'to'; may be modified for sequence offset by this method + * @param seqOffset + * the number of visible sequences to show above the mapped region + */ + protected void scrollToCentre(SearchResultsI sr, int seqOffset) + { + /* + * To avoid jumpy vertical scrolling (if some sequences are gapped or not + * mapped), we can make the scroll-to location a sequence above the one + * actually mapped. + */ + SequenceI mappedTo = sr.getResults().get(0).getSequence(); + List seqs = av.getAlignment().getSequences(); + + /* + * This is like AlignmentI.findIndex(seq) but here we are matching the + * dataset sequence not the aligned sequence + */ + boolean matched = false; + for (SequenceI seq : seqs) + { + if (mappedTo == seq.getDatasetSequence()) { - annotationPanel.fastPaint(av.getStartRes() - oldX); + matched = true; + break; } } - sendViewPosition(); + if (!matched) + { + return; // failsafe, shouldn't happen + } + /* + * Scroll to position but centring the target residue. Also set a state flag + * to prevent adjustmentValueChanged performing this recursively. + */ + scrollToPosition(sr, seqOffset, true, true); } private void sendViewPosition() { StructureSelectionManager.getStructureSelectionManager(av.applet) - .sendViewPosition(this, av.startRes, av.endRes, av.startSeq, - av.endSeq); + .sendViewPosition(this, vpRanges.getStartRes(), + vpRanges.getEndRes(), vpRanges.getStartSeq(), + vpRanges.getEndSeq()); } - public void paintAlignment(boolean updateOverview) + /** + * Repaint the alignment and annotations, and, optionally, any overview window + */ + @Override + public void paintAlignment(boolean updateOverview, + boolean updateStructures) { + final AnnotationSorter sorter = new AnnotationSorter(getAlignment(), + av.isShowAutocalculatedAbove()); + sorter.sort(getAlignment().getAlignmentAnnotation(), + av.getSortAnnotationsBy()); repaint(); - if (updateOverview) + if (updateStructures) { jalview.structure.StructureSelectionManager .getStructureSelectionManager(av.applet) .sequenceColoursChanged(this); - + } + if (updateOverview) + { if (overviewPanel != null) { overviewPanel.updateOverviewImage(); @@ -785,54 +932,56 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, } } + @Override public void update(Graphics g) { paint(g); } + @Override public void paint(Graphics g) { invalidate(); Dimension d = idPanel.idCanvas.getSize(); - idPanel.idCanvas.setSize(d.width, seqPanel.seqCanvas.getSize().height); - - if (av.getWrapAlignment()) + final int canvasHeight = seqPanel.seqCanvas.getSize().height; + if (canvasHeight != d.height) { - int maxwidth = av.getAlignment().getWidth(); - - if (av.hasHiddenColumns()) - { - maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1; - } - - int canvasWidth = seqPanel.seqCanvas - .getWrappedCanvasWidth(seqPanel.seqCanvas.getSize().width); - - if (canvasWidth > 0) - { - int max = maxwidth / canvasWidth; - vscroll.setMaximum(1 + max); - vscroll.setUnitIncrement(1); - vscroll.setVisibleAmount(1); - } - } - else - { - setScrollValues(av.getStartRes(), av.getStartSeq()); + idPanel.idCanvas.setSize(d.width, canvasHeight); } + setScrollValues(vpRanges.getStartRes(), vpRanges.getStartSeq()); + seqPanel.seqCanvas.repaint(); idPanel.idCanvas.repaint(); - if (!av.wrapAlignment) + if (!av.getWrapAlignment()) { - if (av.showAnnotation) + if (av.isShowAnnotation()) { alabels.repaint(); annotationPanel.repaint(); } scalePanel.repaint(); } - + + } + + /** + * Set vertical scroll bar parameters for wrapped panel + * + * @param topLeftColumn + * the column position at top left (0..) + */ + private void setScrollingForWrappedPanel(int topLeftColumn) + { + int scrollPosition = vpRanges.getWrappedScrollPosition(topLeftColumn); + int maxScroll = vpRanges.getWrappedMaxScroll(topLeftColumn); + + /* + * a scrollbar's value can be set to at most (maximum-extent) + * so we add extent (1) to the maxScroll value + */ + vscroll.setUnitIncrement(1); + vscroll.setValues(scrollPosition, 1, 0, maxScroll + 1); } protected Panel sequenceHolderPanel = new Panel(); @@ -843,72 +992,58 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, protected Panel seqPanelHolder = new Panel(); - BorderLayout borderLayout1 = new BorderLayout(); - - BorderLayout borderLayout3 = new BorderLayout(); - protected Panel scalePanelHolder = new Panel(); protected Panel idPanelHolder = new Panel(); - BorderLayout borderLayout5 = new BorderLayout(); - protected Panel idSpaceFillerPanel1 = new Panel(); public Panel annotationSpaceFillerHolder = new Panel(); - BorderLayout borderLayout6 = new BorderLayout(); - - BorderLayout borderLayout7 = new BorderLayout(); - - Panel hscrollHolder = new Panel(); - - BorderLayout borderLayout10 = new BorderLayout(); - protected Panel hscrollFillerPanel = new Panel(); - BorderLayout borderLayout11 = new BorderLayout(); - - BorderLayout borderLayout4 = new BorderLayout(); - - BorderLayout borderLayout2 = new BorderLayout(); - Panel annotationPanelHolder = new Panel(); protected Scrollbar apvscroll = new Scrollbar(); - BorderLayout borderLayout12 = new BorderLayout(); + /* + * Flag set while scrolling to follow complementary cDNA/protein scroll. When + * false, suppresses invoking the same method recursively. + */ + private boolean scrollComplementaryPanel = true; private void jbInit() throws Exception { // idPanelHolder.setPreferredSize(new Dimension(70, 10)); - this.setLayout(borderLayout7); + this.setLayout(new BorderLayout()); // sequenceHolderPanel.setPreferredSize(new Dimension(150, 150)); - sequenceHolderPanel.setLayout(borderLayout3); - seqPanelHolder.setLayout(borderLayout1); + sequenceHolderPanel.setLayout(new BorderLayout()); + seqPanelHolder.setLayout(new BorderLayout()); scalePanelHolder.setBackground(Color.white); // scalePanelHolder.setPreferredSize(new Dimension(10, 30)); - scalePanelHolder.setLayout(borderLayout6); - idPanelHolder.setLayout(borderLayout5); + scalePanelHolder.setLayout(new BorderLayout()); + idPanelHolder.setLayout(new BorderLayout()); idSpaceFillerPanel1.setBackground(Color.white); // idSpaceFillerPanel1.setPreferredSize(new Dimension(10, 30)); - idSpaceFillerPanel1.setLayout(borderLayout11); + idSpaceFillerPanel1.setLayout(new BorderLayout()); annotationSpaceFillerHolder.setBackground(Color.white); // annotationSpaceFillerHolder.setPreferredSize(new Dimension(10, 80)); - annotationSpaceFillerHolder.setLayout(borderLayout4); + annotationSpaceFillerHolder.setLayout(new BorderLayout()); hscroll.setOrientation(Scrollbar.HORIZONTAL); - hscrollHolder.setLayout(borderLayout10); + + Panel hscrollHolder = new Panel(); + hscrollHolder.setLayout(new BorderLayout()); hscrollFillerPanel.setBackground(Color.white); apvscroll.setOrientation(Scrollbar.VERTICAL); apvscroll.setVisible(true); apvscroll.addAdjustmentListener(this); annotationPanelHolder.setBackground(Color.white); - annotationPanelHolder.setLayout(borderLayout12); + annotationPanelHolder.setLayout(new BorderLayout()); annotationPanelHolder.add(apvscroll, BorderLayout.EAST); // hscrollFillerPanel.setPreferredSize(new Dimension(70, 10)); hscrollHolder.setBackground(Color.white); @@ -959,6 +1094,12 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, } @Override + public String getViewName() + { + return getName(); + } + + @Override public StructureSelectionManager getStructureSelectionManager() { return StructureSelectionManager @@ -973,4 +1114,47 @@ public class AlignmentPanel extends Panel implements AdjustmentListener, error.printStackTrace(); } + /** + * Set a flag to say we are scrolling to follow a (cDNA/protein) complement. + * + * @param b + */ + protected void setToScrollComplementPanel(boolean b) + { + this.scrollComplementaryPanel = b; + } + + /** + * Get whether to scroll complement panel + * + * @return true if cDNA/protein complement panels should be scrolled + */ + protected boolean isSetToScrollComplementPanel() + { + return this.scrollComplementaryPanel; + } + + @Override + /** + * Property change event fired when a change is made to the viewport ranges + * object associated with this alignment panel's viewport + */ + public void propertyChange(PropertyChangeEvent evt) + { + // update this panel's scroll values based on the new viewport ranges values + int x = vpRanges.getStartRes(); + int y = vpRanges.getStartSeq(); + setScrollValues(x, y); + + // now update any complementary alignment (its viewport ranges object + // is different so does not get automatically updated) + if (isSetToScrollComplementPanel()) + { + setToScrollComplementPanel(false); + av.scrollComplementaryAlignment(getComplementPanel()); + setToScrollComplementPanel(true); + } + + } + }