1 /*
2 * File: IMarkerRenderer.java
3 * Copyright (c) 2004-2009 Peter Kliem (Peter.Kliem@jaret.de)
4 * A commercial license is available, see http://www.jaret.de.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 package de.jaret.util.ui.timebars.swing.renderer;
21
22 import java.awt.Graphics;
23
24 import de.jaret.util.ui.timebars.TimeBarMarker;
25 import de.jaret.util.ui.timebars.TimeBarViewerDelegate;
26
27 /**
28 * Interface describing a marker renderer.
29 *
30 * @author kliem
31 * @version $Id: IMarkerRenderer.java 839 2009-02-15 19:51:37Z kliem $
32 */
33 public interface IMarkerRenderer {
34 /**
35 * Draw a marker.
36 *
37 * @param delegate the delegate
38 * @param graphics the GRaphics to draw with
39 * @param marker the marker to draw
40 * @param x the x coordinate of the marker
41 * @param isDragged true if the markeris currently beeing dragged
42 */
43 void renderMarker(TimeBarViewerDelegate delegate, Graphics graphics, TimeBarMarker marker, int x, boolean isDragged);
44
45 /**
46 * Retrieve the width of a specific marker.
47 *
48 * @param marker the marker
49 * @return the width in pixel
50 */
51 int getMarkerWidth(TimeBarMarker marker);
52
53 }