altosui: Set site map flight path lines to 6 pixels anti-aliased.
[fw/altos] / ao-tools / altosui / AltosSiteMapTile.java
1 /*
2  * Copyright © 2010 Anthony Towns <aj@erisian.com.au>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 2 of the License.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program; if not, write to the Free Software Foundation, Inc.,
15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
16  */
17
18 package altosui;
19
20 import java.awt.*;
21 import java.awt.image.*;
22 import java.awt.event.*;
23 import javax.swing.*;
24 import javax.imageio.ImageIO;
25 import javax.swing.table.*;
26 import java.io.*;
27 import java.util.*;
28 import java.text.*;
29 import java.util.prefs.*;
30 import java.lang.Math;
31 import java.awt.geom.Point2D;
32 import java.awt.geom.Line2D;
33
34 public class AltosSiteMapTile extends JLayeredPane {
35         Point2D.Double coord_pt;
36         Point2D.Double last_pt;
37
38         JLabel mapLabel;
39         JLabel draw;
40         Graphics2D g2d;
41
42         public void loadMap(ImageIcon icn) {
43                 mapLabel.setIcon(icn);
44         }
45
46         static Color stateColors[] = {
47                 Color.WHITE,  // startup
48                 Color.WHITE,  // idle
49                 Color.WHITE,  // pad
50                 Color.RED,    // boost
51                 Color.PINK,   // fast
52                 Color.YELLOW, // coast
53                 Color.CYAN,   // drogue
54                 Color.BLUE,   // main
55                 Color.BLACK   // landed
56         };
57
58         boolean drawn_landed_circle = false;
59         boolean drawn_boost_circle = false;
60         public void show(AltosState state, int crc_errors, Point2D.Double pt) {
61                 if (last_pt == null) {
62                         // setLocation(state.pad_lat, state.pad_lon);
63                         // loadMap();
64                         last_pt = pt;
65                 }
66
67                 if (pt != last_pt) {
68                         if (0 <= state.state && state.state < stateColors.length) {
69                                 g2d.setColor(stateColors[state.state]);
70                         }
71                         g2d.draw(new Line2D.Double(last_pt, pt));
72                 }
73
74                 int px_size = getWidth();
75                 if (0 <= pt.x && pt.x < px_size) {
76                         if (0 <= pt.y && pt.y < px_size) {
77                                 int dx = 500, dy = 250;
78                                 if (state.state > 2) {
79                                         dx = Math.min(200, 20 + (int) Math.abs(last_pt.x - pt.x));
80                                         dy = Math.min(100, 10 + (int) Math.abs(last_pt.y - pt.y));
81                                 }
82                                 Rectangle r = new Rectangle((int)pt.x-dx, (int)pt.y-dy,
83                                                             dx*2, dy*2);
84                                 scrollRectToVisible(r);
85                         }
86                 }
87
88                 if (state.state == 3 && !drawn_boost_circle) {
89                         drawn_boost_circle = true;
90                         g2d.setColor(Color.RED);
91                         g2d.drawOval((int)last_pt.x-5, (int)last_pt.y-5, 10, 10);
92                         g2d.drawOval((int)last_pt.x-20, (int)last_pt.y-20, 40, 40);
93                         g2d.drawOval((int)last_pt.x-35, (int)last_pt.y-35, 70, 70);
94                 }
95                 if (state.state == 8 && !drawn_landed_circle) {
96                         drawn_landed_circle = true;
97                         g2d.setColor(Color.BLACK);
98                         g2d.drawOval((int)pt.x-5, (int)pt.y-5, 10, 10);
99                         g2d.drawOval((int)pt.x-20, (int)pt.y-20, 40, 40);
100                         g2d.drawOval((int)pt.x-35, (int)pt.y-35, 70, 70);
101                 }
102
103                 last_pt = pt;
104                 repaint();
105         }
106
107         public static Graphics2D fillLabel(JLabel l, Color c, int px_size) {
108                 BufferedImage img = new BufferedImage(px_size, px_size,
109                                                       BufferedImage.TYPE_INT_ARGB);
110                 Graphics2D g = img.createGraphics();
111                 g.setColor(c);
112                 g.fillRect(0, 0, px_size, px_size);
113                 l.setIcon(new ImageIcon(img));
114                 return g;
115         }
116
117         public AltosSiteMapTile(int px_size) {
118                 setPreferredSize(new Dimension(px_size, px_size));
119
120                 mapLabel = new JLabel();
121                 fillLabel(mapLabel, Color.GRAY, px_size);
122                 mapLabel.setOpaque(true);
123                 mapLabel.setBounds(0, 0, px_size, px_size);
124                 add(mapLabel, new Integer(0));
125
126                 draw = new JLabel();
127                 g2d = fillLabel(draw, new Color(127, 127, 127, 0), px_size);
128                 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
129                                      RenderingHints.VALUE_ANTIALIAS_ON);
130                 g2d.setStroke(new BasicStroke(6, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
131                 draw.setBounds(0, 0, px_size, px_size);
132                 draw.setOpaque(false);
133
134                 add(draw, new Integer(1));
135         }
136 }