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Java > Open Source Codes > org > objectweb > fractal > gui > graph > model > GraphModel


1 /***
2  * FractalGUI: a graphical tool to edit Fractal component configurations.
3  * Copyright (C) 2003 France Telecom R&D
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Contact: fractal@objectweb.org
20  *
21  * Authors: Eric Bruneton, Patrice Fauvel
22  */
23
24 package org.objectweb.fractal.gui.graph.model;
25
26 import org.objectweb.fractal.gui.model.Component;
27
28 import java.awt.Color JavaDoc;
29
30 /**
31  * A model associating coordinates to components.
32  */
33
34 public interface GraphModel {
35
36   /**
37    * TODO javadoc.
38    *
39    * @param component
40    * @return
41    */
42
43   Color JavaDoc getComponentColor (Component component);
44
45   /**
46    * TODO javadoc.
47    *
48    * @param component
49    * @param color
50    */
51   void setComponentColor (Component component, Color JavaDoc color);
52
53   /**
54    * Returns the coordinates of the given component.
55    *
56    * @param component the component whose coordinates must be returned.
57    * @return the coordinates of the given component. These coordinates are
58    * <i>relative</i> to the parent component of the given component: (0,0)
59    * is the top left corner of the inner area of the parent component, and
60    * (1,1) is the botton right corner of this area.
61    * @see #setComponentPosition
62    */
63
64   Rect getComponentPosition (Component component);
65
66   /**
67    * Sets the coordinates of the given component.
68    *
69    * @param component the component whose coordinates must be set.
70    * @param position the new coordinates of the given component.
71    * @see #getComponentPosition
72    */
73
74   void setComponentPosition (Component component, Rect position);
75 }
76
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