Source code: com/vinculum/processeditor/figures/FixedConnectionAnchor.java
1 /* * ** ** BEGIN LICENSE BLOCK * ** **
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 *
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is Vinculum Open Source.
15 *
16 * The Initial Developer of the Original Code is
17 * Gerard Toonstra.
18 * Portions created by the Initial Developer are Copyright (C) 2003
19 * the Initial Developer. All Rights Reserved.
20 *
21 * Contributor(s):
22 *
23 * Alternatively, the contents of this file may be used under the terms of
24 * either the GNU General Public License Version 2 or later (the "GPL"), or
25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 * in which case the provisions of the GPL or the LGPL are applicable instead
27 * of those above. If you wish to allow use of your version of this file only
28 * under the terms of either the GPL or the LGPL, and not to allow others to
29 * use your version of this file under the terms of the MPL, indicate your
30 * decision by deleting the provisions above and replace them with the notice
31 * and other provisions required by the GPL or the LGPL. If you do not delete
32 * the provisions above, a recipient may use your version of this file under
33 * the terms of any one of the MPL, the GPL or the LGPL.
34 *
35 * ** ** * END LICENSE BLOCK * ** **
36 */
37
38 /***************************************************************************
39 $RCSfile: FixedConnectionAnchor.java,v $ - description
40 -------------------
41 begin : $Date: 2003/07/08 08:02:32 $
42 copyright : Vinculum (C) 2002
43 author : $Author: chiraz $
44 ***************************************************************************/
45
46 /* $Log: FixedConnectionAnchor.java,v $
47 /* Revision 1.1.1.1 2003/07/08 08:02:32 chiraz
48 /* egg
49 /* */
50
51 package com.vinculum.processeditor.figures;
52
53 import org.eclipse.draw2d.AbstractConnectionAnchor;
54 import org.eclipse.draw2d.IFigure;
55 import org.eclipse.draw2d.ScalableFreeformLayeredPane;
56 import org.eclipse.draw2d.geometry.Point;
57 import org.eclipse.draw2d.geometry.PrecisionPoint;
58 import org.eclipse.draw2d.geometry.Rectangle;
59
60 /**
61 * @author chilan
62 *
63 */
64 public class FixedConnectionAnchor extends AbstractConnectionAnchor
65 {
66 private Object direction;
67 public boolean leftToRight = true;
68 public int offsetH;
69 public int offsetV;
70 public boolean topDown = true;
71
72 public FixedConnectionAnchor(IFigure owner)
73 {
74 super(owner);
75 }
76
77 /**
78 * @see org.eclipse.draw2d.AbstractConnectionAnchor#ancestorMoved(IFigure)
79 */
80 public void ancestorMoved(IFigure figure)
81 {
82 if (figure instanceof ScalableFreeformLayeredPane)
83 return;
84 super.ancestorMoved(figure);
85 }
86
87 public Point getLocation(Point reference)
88 {
89 Rectangle r = getOwner().getBounds();
90 int x,y;
91 if (topDown)
92 y = r.y + offsetV;
93 else
94 y = r.bottom() - 1 - offsetV;
95
96 if (leftToRight)
97 x = r.x + offsetH;
98 else
99 x = r.right() - 1 - offsetH;
100
101 Point p = new PrecisionPoint(x,y);
102 getOwner().translateToAbsolute(p);
103 return p;
104 }
105
106 public Point getReferencePoint()
107 {
108 return getLocation(null);
109 }
110 }