package jalview.gui;
import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.HiddenColumns;
import jalview.datamodel.SequenceGroup;
-import jalview.datamodel.SequenceI;
import jalview.renderer.ScaleRenderer;
import jalview.renderer.ScaleRenderer.ScaleMark;
import jalview.util.MessageManager;
import jalview.util.Platform;
+import jalview.viewmodel.ViewportListenerI;
+import jalview.viewmodel.ViewportRanges;
import java.awt.Color;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
+import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
+import java.beans.PropertyChangeEvent;
+import java.util.Iterator;
import java.util.List;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
-import javax.swing.SwingUtilities;
import javax.swing.ToolTipManager;
/**
* The panel containing the sequence ruler (when not in wrapped mode), and
* supports a range of mouse operations to select, hide or reveal columns.
*/
-public class ScalePanel extends JPanel implements MouseMotionListener,
- MouseListener
+public class ScalePanel extends JPanel
+ implements MouseMotionListener, MouseListener, ViewportListenerI
{
protected int offy = 4;
addMouseListener(this);
addMouseMotionListener(this);
+
+ av.getRanges().addPropertyChangeListener(this);
}
/**
@Override
public void mousePressed(MouseEvent evt)
{
- /*
- * defer right-mouse click handling to mouse up on Mac
- * (where isPopupTrigger() will answer true)
- */
- if (SwingUtilities.isRightMouseButton(evt) && !Platform.isAMac())
- {
- return;
- }
-
- int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+ int x = (evt.getX() / av.getCharWidth()) + av.getRanges().getStartRes();
final int res;
if (av.hasHiddenColumns())
{
- x = av.getColumnSelection().adjustForHiddenColumns(x);
- }
-
- if (x >= av.getAlignment().getWidth())
- {
- res = av.getAlignment().getWidth() - 1;
- }
- else
- {
- res = x;
+ x = av.getAlignment().getHiddenColumns().visibleToAbsoluteColumn(x);
}
+ res = Math.min(x, av.getAlignment().getWidth() - 1);
min = res;
max = res;
if (evt.isPopupTrigger()) // Mac: mousePressed
{
rightMouseButtonPressed(evt, res);
+ return;
}
- else
+ if (Platform.isWinRightButton(evt))
{
- leftMouseButtonPressed(evt, res);
+ /*
+ * defer right-mouse click handling to mouse up on Windows
+ * (where isPopupTrigger() will answer true)
+ * but accept Cmd-click on Mac which passes isRightMouseButton
+ */
+ return;
}
+ leftMouseButtonPressed(evt, res);
}
/**
*/
protected void rightMouseButtonPressed(MouseEvent evt, final int res)
{
+ JPopupMenu pop = buildPopupMenu(res);
+ if (pop.getSubElements().length > 0)
+ {
+ pop.show(this, evt.getX(), evt.getY());
+ }
+ }
+
+ /**
+ * Builds a popup menu with 'Hide' or 'Reveal' options, or both, or neither
+ *
+ * @param res
+ * column number (0..)
+ * @return
+ */
+ protected JPopupMenu buildPopupMenu(final int res)
+ {
JPopupMenu pop = new JPopupMenu();
- if (reveal != null)
+
+ /*
+ * logic here depends on 'reveal', set in mouseMoved;
+ * grab the hidden range in case mouseMoved nulls it later
+ */
+ final int[] hiddenRange = reveal;
+ if (hiddenRange != null)
{
JMenuItem item = new JMenuItem(
MessageManager.getString("label.reveal"));
@Override
public void actionPerformed(ActionEvent e)
{
- av.showColumn(reveal[0]);
+ av.showColumn(hiddenRange[0]);
reveal = null;
- ap.paintAlignment(true);
- if (ap.overviewPanel != null)
- {
- ap.overviewPanel.updateOverviewImage();
- }
+ ap.updateLayout();
+ ap.paintAlignment(true, true);
av.sendSelection();
}
});
pop.add(item);
- if (av.getColumnSelection().hasHiddenColumns())
+ if (av.getAlignment().getHiddenColumns()
+ .hasMultiHiddenColumnRegions())
{
item = new JMenuItem(MessageManager.getString("action.reveal_all"));
item.addActionListener(new ActionListener()
{
av.showAllHiddenColumns();
reveal = null;
- ap.paintAlignment(true);
- if (ap.overviewPanel != null)
- {
- ap.overviewPanel.updateOverviewImage();
- }
+ ap.updateLayout();
+ ap.paintAlignment(true, true);
av.sendSelection();
}
});
pop.add(item);
}
- pop.show(this, evt.getX(), evt.getY());
}
- else if (av.getColumnSelection().contains(res))
+
+ if (av.getColumnSelection().contains(res))
{
JMenuItem item = new JMenuItem(
MessageManager.getString("label.hide_columns"));
public void actionPerformed(ActionEvent e)
{
av.hideColumns(res, res);
- if (av.getSelectionGroup() != null
- && av.getSelectionGroup().getSize() == av.getAlignment()
- .getHeight())
+ if (av.getSelectionGroup() != null && av.getSelectionGroup()
+ .getSize() == av.getAlignment().getHeight())
{
av.setSelectionGroup(null);
}
- ap.paintAlignment(true);
- if (ap.overviewPanel != null)
- {
- ap.overviewPanel.updateOverviewImage();
- }
+ ap.updateLayout();
+ ap.paintAlignment(true, true);
av.sendSelection();
}
});
pop.add(item);
- pop.show(this, evt.getX(), evt.getY());
}
+ return pop;
}
/**
}
av.getColumnSelection().addElement(res);
- SequenceGroup sg = new SequenceGroup();
- // try to be as quick as possible
- SequenceI[] iVec = av.getAlignment().getSequencesArray();
- for (int i = 0; i < iVec.length; i++)
- {
- sg.addSequence(iVec[i], false);
- iVec[i] = null;
- }
- iVec = null;
+ SequenceGroup sg = new SequenceGroup(av.getAlignment().getSequences());
sg.setStartRes(res);
sg.setEndRes(res);
sg.setEndRes(max);
}
av.setSelectionGroup(sg);
- ap.paintAlignment(false);
+ ap.paintAlignment(false, false);
av.sendSelection();
}
/**
- * DOCUMENT ME!
+ * Action on mouseUp is to set the limit of the current selection group (if
+ * there is one) and broadcast the selection
*
* @param evt
- * DOCUMENT ME!
*/
@Override
public void mouseReleased(MouseEvent evt)
{
+ boolean wasDragging = mouseDragging;
mouseDragging = false;
+ ap.getSeqPanel().stopScrolling();
- int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
-
+ // todo res calculation should be a method on AlignViewport
+ int xCords = Math.max(0, evt.getX()); // prevent negative X coordinates
+ ViewportRanges ranges = av.getRanges();
+ int res = (xCords / av.getCharWidth()) + ranges.getStartRes();
+ res = Math.min(res, ranges.getEndRes());
if (av.hasHiddenColumns())
{
- res = av.getColumnSelection().adjustForHiddenColumns(res);
- }
-
- if (res >= av.getAlignment().getWidth())
- {
- res = av.getAlignment().getWidth() - 1;
+ res = av.getAlignment().getHiddenColumns()
+ .visibleToAbsoluteColumn(res);
}
+ res = Math.max(0, res);
if (!stretchingGroup)
{
}
else
{
- ap.paintAlignment(false);
+ ap.paintAlignment(false, false);
}
return;
}
{
sg.setStartRes(res);
}
+ if (wasDragging)
+ {
+ min = Math.min(res, min);
+ max = Math.max(res, max);
+ av.getColumnSelection().stretchGroup(res, sg, min, max);
+ }
}
stretchingGroup = false;
- ap.paintAlignment(false);
+ ap.paintAlignment(false, false);
+ av.isSelectionGroupChanged(true);
+ av.isColSelChanged(true);
av.sendSelection();
}
/**
- * DOCUMENT ME!
+ * Action on dragging the mouse in the scale panel is to expand or shrink the
+ * selection group range (including any hidden columns that it spans). Note
+ * that the selection is only broadcast at the start of the drag (on
+ * mousePressed) and at the end (on mouseReleased), to avoid overload
+ * redrawing of other views.
*
* @param evt
- * DOCUMENT ME!
*/
@Override
public void mouseDragged(MouseEvent evt)
{
mouseDragging = true;
+ ColumnSelection cs = av.getColumnSelection();
+ HiddenColumns hidden = av.getAlignment().getHiddenColumns();
- int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
- if (res < 0)
- {
- res = 0;
- }
-
- if (av.hasHiddenColumns())
- {
- res = av.getColumnSelection().adjustForHiddenColumns(res);
- }
-
- if (res >= av.getAlignment().getWidth())
- {
- res = av.getAlignment().getWidth() - 1;
- }
-
- if (res < min)
- {
- min = res;
- }
-
- if (res > max)
- {
- max = res;
- }
+ int res = (evt.getX() / av.getCharWidth())
+ + av.getRanges().getStartRes();
+ res = Math.max(0, res);
+ res = hidden.visibleToAbsoluteColumn(res);
+ res = Math.min(res, av.getAlignment().getWidth() - 1);
+ min = Math.min(res, min);
+ max = Math.max(res, max);
SequenceGroup sg = av.getSelectionGroup();
-
if (sg != null)
{
stretchingGroup = true;
-
- if (!av.getColumnSelection().contains(res))
- {
- av.getColumnSelection().addElement(res);
- }
-
- if (res > sg.getStartRes())
- {
- sg.setEndRes(res);
- }
- if (res < sg.getStartRes())
- {
- sg.setStartRes(res);
- }
-
- int col;
- for (int i = min; i <= max; i++)
- {
- col = i; // av.getColumnSelection().adjustForHiddenColumns(i);
-
- if ((col < sg.getStartRes()) || (col > sg.getEndRes()))
- {
- av.getColumnSelection().removeElement(col);
- }
- else
- {
- av.getColumnSelection().addElement(col);
- }
- }
-
- ap.paintAlignment(false);
+ cs.stretchGroup(res, sg, min, max);
+ ap.paintAlignment(false, false);
}
}
{
if (mouseDragging)
{
- ap.getSeqPanel().scrollCanvas(null);
+ mouseDragging = false;
+ ap.getSeqPanel().stopScrolling();
}
}
+ /**
+ * Action on leaving the panel bounds with mouse drag in progress is to start
+ * scrolling the alignment in the direction of the mouse. To restrict
+ * scrolling to left-right (not up-down), the y-value of the mouse position is
+ * replaced with zero.
+ */
@Override
public void mouseExited(MouseEvent evt)
{
if (mouseDragging)
{
- ap.getSeqPanel().scrollCanvas(evt);
+ ap.getSeqPanel().startScrolling(new Point(evt.getX(), 0));
}
}
{
}
+ /**
+ * Creates a tooltip when the mouse is over a hidden columns marker
+ */
@Override
public void mouseMoved(MouseEvent evt)
{
return;
}
- int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+ int res = (evt.getX() / av.getCharWidth())
+ + av.getRanges().getStartRes();
- res = av.getColumnSelection().adjustForHiddenColumns(res);
+ reveal = av.getAlignment().getHiddenColumns()
+ .getRegionWithEdgeAtRes(res);
- if (av.getColumnSelection().getHiddenColumns() != null)
- {
- for (int[] region : av.getColumnSelection().getHiddenColumns())
- {
- if (res + 1 == region[0] || res - 1 == region[1])
- {
- reveal = region;
- ToolTipManager.sharedInstance().registerComponent(this);
- this.setToolTipText(MessageManager
- .getString("label.reveal_hidden_columns"));
- break;
- }
- }
- }
+ res = av.getAlignment().getHiddenColumns().visibleToAbsoluteColumn(res);
+
+ ToolTipManager.sharedInstance().registerComponent(this);
+ this.setToolTipText(
+ MessageManager.getString("label.reveal_hidden_columns"));
repaint();
}
@Override
public void paintComponent(Graphics g)
{
- drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
+ // super.paintComponent(g); // BH 2019
+
+ /*
+ * shouldn't get called in wrapped mode as the scale above is
+ * drawn instead by SeqCanvas.drawNorthScale
+ */
+ if (!av.getWrapAlignment())
+ {
+ drawScale(g, av.getRanges().getStartRes(), av.getRanges().getEndRes(),
+ getWidth(), getHeight());
+ }
}
// scalewidth will normally be screenwidth,
// Fill the selected columns
ColumnSelection cs = av.getColumnSelection();
- int avCharWidth = av.getCharWidth(), avCharHeight = av.getCharHeight();
+ HiddenColumns hidden = av.getAlignment().getHiddenColumns();
+ int avCharWidth = av.getCharWidth();
+ int avCharHeight = av.getCharHeight();
if (cs != null)
{
if (av.hasHiddenColumns())
{
- if (cs.isVisible(sel))
+ if (hidden.isVisible(sel))
{
- sel = cs.findColumnPosition(sel);
+ sel = hidden.absoluteToVisibleColumn(sel);
}
else
{
// draw any hidden column markers
gg.setColor(Color.blue);
int res;
- if (av.getShowHiddenMarkers()
- && av.getColumnSelection().getHiddenColumns() != null)
+
+ if (av.getShowHiddenMarkers())
{
- for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
- .size(); i++)
+ Iterator<Integer> it = hidden.getStartRegionIterator(startx,
+ startx + widthx + 1);
+ while (it.hasNext())
{
- res = av.getColumnSelection().findHiddenRegionPosition(i)
- - startx;
-
- if (res < 0 || res > widthx)
- {
- continue;
- }
-
- gg.fillPolygon(new int[] {
- -1 + res * avCharWidth - avCharHeight / 4,
- -1 + res * avCharWidth + avCharHeight / 4,
- -1 + res * avCharWidth }, new int[] { y, y, y + 2 * yOf }, 3);
+ res = it.next() - startx;
+
+ gg.fillPolygon(
+ new int[]
+ { -1 + res * avCharWidth - avCharHeight / 4,
+ -1 + res * avCharWidth + avCharHeight / 4,
+ -1 + res * avCharWidth },
+ new int[]
+ { y, y, y + 2 * yOf }, 3);
}
}
}
}
}
+ @Override
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ // Respond to viewport change events (e.g. alignment panel was scrolled)
+ // 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 (evt.getPropertyName().equals(ViewportRanges.STARTRES)
+ || evt.getPropertyName().equals(ViewportRanges.STARTRESANDSEQ)
+ || evt.getPropertyName().equals(ViewportRanges.MOVE_VIEWPORT))
+ {
+ // scroll event, repaint panel
+
+ // Call repaint on alignment panel so that repaints from other alignment
+ // panel components can be aggregated. Otherwise performance of the
+ // overview
+ // window and others may be adversely affected.
+ av.getAlignPanel().repaint();
+ }
+ }
+
}