2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.viewmodel.OverviewDimensions;
25 import java.awt.BorderLayout;
26 import java.awt.Dimension;
27 import java.awt.event.ComponentAdapter;
28 import java.awt.event.ComponentEvent;
29 import java.awt.event.MouseAdapter;
30 import java.awt.event.MouseEvent;
31 import java.awt.event.MouseMotionAdapter;
33 import javax.swing.JPanel;
36 * Panel displaying an overview of the full alignment, with an interactive box
37 * representing the viewport onto the alignment.
42 public class OverviewPanel extends JPanel implements Runnable
44 private OverviewDimensions od;
46 private OverviewCanvas oviewCanvas;
48 private AlignViewport av;
50 private AlignmentPanel ap;
52 boolean updateRunning = false;
55 * Creates a new OverviewPanel object.
58 * The alignment panel which is shown in the overview panel
60 public OverviewPanel(AlignmentPanel alPanel)
65 od = new OverviewDimensions(av.getRanges(),
66 (av.isShowAnnotation() && av
67 .getAlignmentConservationAnnotation() != null));
69 oviewCanvas = new OverviewCanvas(od, av, ap);
70 setLayout(new BorderLayout());
71 add(oviewCanvas, BorderLayout.CENTER);
73 addComponentListener(new ComponentAdapter()
76 public void componentResized(ComponentEvent evt)
78 if ((getWidth() != od.getWidth())
79 || (getHeight() != (od.getHeight())))
81 updateOverviewImage();
86 addMouseMotionListener(new MouseMotionAdapter()
89 public void mouseDragged(MouseEvent evt)
91 if (!av.getWrapAlignment())
93 od.updateViewportFromMouse(evt.getX(), evt.getY(), av
94 .getAlignment().getHiddenSequences(), av
95 .getColumnSelection(), av.getRanges());
96 ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
101 addMouseListener(new MouseAdapter()
104 public void mousePressed(MouseEvent evt)
106 if (!av.getWrapAlignment())
108 od.updateViewportFromMouse(evt.getX(), evt.getY(), av
109 .getAlignment().getHiddenSequences(), av
110 .getColumnSelection(), av.getRanges());
111 ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
116 updateOverviewImage();
120 * Updates the overview image when the related alignment panel is updated
122 public void updateOverviewImage()
124 if ((getWidth() > 0) && (getHeight() > 0))
126 od.setWidth(getWidth());
127 od.setHeight(getHeight());
130 setPreferredSize(new Dimension(od.getWidth(), od.getHeight()));
134 oviewCanvas.restartDraw();
138 updateRunning = true;
139 Thread thread = new Thread(this);
142 updateRunning = false;
148 oviewCanvas.draw(av.isShowSequenceFeatures(),
149 (av.isShowAnnotation() && av
150 .getAlignmentConservationAnnotation() != null));
155 * Update the overview panel box when the associated alignment panel is
159 public void setBoxPosition()
161 od.setBoxPosition(av.getAlignment()
162 .getHiddenSequences(), av.getColumnSelection(), av.getRanges());