+ * checks whether the annotation row under the mouse click evt's handles the
+ * event
+ *
+ * @param evt
+ * @return false if evt was not handled
+ */
+ boolean matrix_clicked(MouseEvent evt)
+ {
+ int[] rowIndex = getRowIndexAndOffset(evt.getY(),
+ av.getAlignment().getAlignmentAnnotation());
+ if (rowIndex == null)
+ {
+ jalview.bin.Console
+ .error("IMPLEMENTATION ERROR: matrix click out of range.");
+ return false;
+ }
+ int yOffset = rowIndex[1];
+ AlignmentAnnotation[] allAnnotation = av.getAlignment()
+ .getAlignmentAnnotation();
+ if (allAnnotation==null || rowIndex[0]<0 || rowIndex[0]>=allAnnotation.length)
+ {
+ return false;
+ }
+ AlignmentAnnotation clicked = av.getAlignment()
+ .getAlignmentAnnotation()[rowIndex[0]];
+ if (clicked.graph != AlignmentAnnotation.CONTACT_MAP)
+ {
+ return false;
+ }
+
+ // TODO - use existing threshold to select related sections of matrix
+ GraphLine thr = clicked.getThreshold();
+
+ int currentX = getColumnForXPos(evt.getX());
+ ContactListI forCurrentX = av.getContactList(clicked, currentX);
+ if (forCurrentX != null)
+ {
+ ContactGeometry cXcgeom = new ContactGeometry(forCurrentX,
+ clicked.graphHeight);
+ ContactGeometry.contactInterval cXci = cXcgeom.mapFor(yOffset);
+ if (cXci != null)
+ {
+ /**
+ * start and end range corresponding to the row range under the mouse at
+ * column currentX
+ */
+ int fr, to;
+ fr = Math.min(cXci.cStart, cXci.cEnd);
+ to = Math.max(cXci.cStart, cXci.cEnd);
+
+ // double click selects the whole group
+ if (evt.getClickCount() == 2)
+ {
+ ContactMatrixI matrix = av.getContactMatrix(clicked);
+
+ if (matrix != null)
+ {
+ // simplest approach is to select all group containing column
+ if (matrix.hasGroups())
+ {
+ SequenceI rseq = clicked.sequenceRef;
+ BitSet grp = new BitSet();
+ grp.or(matrix.getGroupsFor(currentX));
+ // TODO: cXci needs to be mapped to real groups
+ for (int c = fr; c <= to; c++)
+ {
+ BitSet additionalGrp = matrix.getGroupsFor(c);
+ grp.or(additionalGrp);
+ }
+
+ HiddenColumns hc = av.getAlignment().getHiddenColumns();
+ ColumnSelection cs = av.getColumnSelection();
+
+ for (int p = grp.nextSetBit(0); p >= 0; p = grp
+ .nextSetBit(p + 1))
+ {
+ if (matrix instanceof MappableContactMatrixI)
+ {
+ // find the end of this run of set bits
+ int nextp = grp.nextClearBit(p) - 1;
+ int[] pos = ((MappableContactMatrixI) matrix)
+ .getMappedPositionsFor(rseq, p, nextp);
+ p = nextp;
+
+ if (pos != null)
+ {
+ for (int pos_p = pos[0]; pos_p <= pos[1]; pos_p++)
+ {
+ int col = rseq.findIndex(pos_p) - 1;
+ if (col >= 0 && (!av.hasHiddenColumns()
+ || hc.isVisible(col)))
+ {
+ cs.addElement(col);
+ }
+ }
+ }
+ }
+ else
+ {
+ int offp = (rseq != null)
+ ? rseq.findIndex(rseq.getStart() - 1 + p)
+ : p;
+
+ if (!av.hasHiddenColumns() || hc.isVisible(offp))
+ {
+ cs.addElement(offp);
+ }
+ }
+ }
+ }
+ // possible alternative for interactive selection - threshold
+ // gives 'ceiling' for forming a cluster
+ // when a row+column is selected, farthest common ancestor less
+ // than thr is used to compute cluster
+
+ }
+ }
+ else
+ {
+ // select corresponding range in segment under mouse
+ {
+ int[] rng = forCurrentX.getMappedPositionsFor(fr, to);
+ if (rng != null)
+ {
+ av.getColumnSelection().addRangeOfElements(rng, true);
+ }
+ av.getColumnSelection().addElement(currentX);
+ }
+ // PAE SPECIFIC
+ // and also select everything lower than the max range adjacent
+ // (kind of works)
+ if (evt.isControlDown()
+ && PAEContactMatrix.PAEMATRIX.equals(clicked.getCalcId()))
+ {
+ int c = fr;
+ ContactRange cr = forCurrentX.getRangeFor(fr, to);
+ double cval;
+ // TODO: could use GraphLine instead of arbitrary picking
+ // TODO: could report mean/median/variance for partitions
+ // (contiguous selected vs unselected regions and inter-contig
+ // regions)
+ // controls feathering - what other elements in row/column
+ // should we select
+ double thresh = cr.getMean()
+ + (cr.getMax() - cr.getMean()) * .15;
+ while (c >= 0)
+ {
+ cval = forCurrentX.getContactAt(c);
+ if (// cr.getMin() <= cval &&
+ cval <= thresh)
+ {
+ int[] cols = forCurrentX.getMappedPositionsFor(c, c);
+ if (cols != null)
+ {
+ av.getColumnSelection().addRangeOfElements(cols, true);
+ }
+ else
+ {
+ break;
+ }
+ }
+ c--;
+ }
+ c = to;
+ while (c < forCurrentX.getContactHeight())
+ {
+ cval = forCurrentX.getContactAt(c);
+ if (// cr.getMin() <= cval &&
+ cval <= thresh)
+ {
+ int[] cols = forCurrentX.getMappedPositionsFor(c, c);
+ if (cols != null)
+ {
+ av.getColumnSelection().addRangeOfElements(cols, true);
+ }
+ }
+ else
+ {
+ break;
+ }
+ c++;
+
+ }
+ }
+
+ }
+ }
+ }
+ ap.paintAlignment(false, false);
+ PaintRefresher.Refresh(ap, av.getSequenceSetId());
+ av.sendSelection();
+ return true;
+ }
+
+ /**