git.gag.com Git - fw/altos/blob - altosui/AltosPreferences.java

   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   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 import java.io.*;
  20 import java.util.*;
  21 import java.text.*;
  22 import java.util.prefs.*;
  23 import java.util.concurrent.LinkedBlockingQueue;
  24 import java.awt.Component;
  25 import javax.swing.*;
  26 import javax.swing.filechooser.FileSystemView;
  27
  28 class AltosPreferences {
  29         static Preferences preferences;
  30
  31         /* logdir preference name */
  32         final static String logdirPreference = "LOGDIR";
  33
  34         /* channel preference name */
  35         final static String channelPreferenceFormat = "CHANNEL-%d";
  36
  37         /* frequency preference name */
  38         final static String frequencyPreferenceFormat = "FREQUENCY-%d";
  39
  40         /* telemetry format preference name */
  41         final static String telemetryPreferenceFormat = "TELEMETRY-%d";
  42
  43         /* voice preference name */
  44         final static String voicePreference = "VOICE";
  45
  46         /* callsign preference name */
  47         final static String callsignPreference = "CALLSIGN";
  48
  49         /* firmware directory preference name */
  50         final static String firmwaredirPreference = "FIRMWARE";
  51
  52         /* serial debug preference name */
  53         final static String serialDebugPreference = "SERIAL-DEBUG";
  54
  55         /* scanning telemetry preferences name */
  56         final static String scanningTelemetryPreference = "SCANNING-TELEMETRY";
  57
  58         /* font size preferences name */
  59         final static String fontSizePreference = "FONT-SIZE";
  60
  61         /* Launcher serial preference name */
  62         final static String launcherSerialPreference = "LAUNCHER-SERIAL";
  63
  64         /* Launcher channel prefernce name */
  65         final static String launcherChannelPreference = "LAUNCHER-CHANNEL";
  66
  67         /* Default logdir is ~/TeleMetrum */
  68         final static String logdirName = "TeleMetrum";
  69
  70         /* UI Component to pop dialogs up */
  71         static Component component;
  72
  73         /* Log directory */
  74         static File logdir;
  75
  76         /* Map directory -- hangs of logdir */
  77         static File mapdir;
  78
  79         /* Frequency (map serial to frequency) */
  80         static Hashtable<Integer, Double> frequencies;
  81
  82         /* Telemetry (map serial to telemetry format) */
  83         static Hashtable<Integer, Integer> telemetries;
  84
  85         /* Voice preference */
  86         static boolean voice;
  87
  88         /* Callsign preference */
  89         static String callsign;
  90
  91         /* Firmware directory */
  92         static File firmwaredir;
  93
  94         /* Serial debug */
  95         static boolean serial_debug;
  96
  97         /* Scanning telemetry */
  98         static int scanning_telemetry;
  99
 100         static LinkedList<AltosFontListener> font_listeners;
 101
 102         static int font_size = Altos.font_size_medium;
 103
 104         /* List of frequencies */
 105         final static String common_frequencies_node_name = "COMMON-FREQUENCIES";
 106         static AltosFrequency[] common_frequencies;
 107
 108         final static String     frequency_count = "COUNT";
 109         final static String     frequency_format = "FREQUENCY-%d";
 110         final static String     description_format = "DESCRIPTION-%d";
 111
 112         static AltosFrequency[] load_common_frequencies() {
 113                 AltosFrequency[] frequencies = null;
 114                 boolean existing = false;
 115                 try {
 116                         existing = preferences.nodeExists(common_frequencies_node_name);
 117                 } catch (BackingStoreException be) {
 118                         existing = false;
 119                 }
 120                 if (existing) {
 121                         Preferences     node = preferences.node(common_frequencies_node_name);
 122                         int             count = node.getInt(frequency_count, 0);
 123
 124                         frequencies = new AltosFrequency[count];
 125                         for (int i = 0; i < count; i++) {
 126                                 double  frequency;
 127                                 String  description;
 128
 129                                 frequency = node.getDouble(String.format(frequency_format, i), 0.0);
 130                                 description = node.get(String.format(description_format, i), null);
 131                                 frequencies[i] = new AltosFrequency(frequency, description);
 132                         }
 133                 } else {
 134                         frequencies = new AltosFrequency[10];
 135                         for (int i = 0; i < 10; i++) {
 136                                 frequencies[i] = new AltosFrequency(434.550 + i * .1,
 137                                                                            String.format("Channel %d", i));
 138                         }
 139                 }
 140                 return frequencies;
 141         }
 142
 143         static void save_common_frequencies(AltosFrequency[] frequencies) {
 144                 Preferences     node = preferences.node(common_frequencies_node_name);
 145
 146                 node.putInt(frequency_count, frequencies.length);
 147                 for (int i = 0; i < frequencies.length; i++) {
 148                         node.putDouble(String.format(frequency_format, i), frequencies[i].frequency);
 149                         node.put(String.format(description_format, i), frequencies[i].description);
 150                 }
 151         }
 152         static int launcher_serial;
 153
 154         static int launcher_channel;
 155
 156         public static void init() {
 157                 preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
 158
 159                 /* Initialize logdir from preferences */
 160                 String logdir_string = preferences.get(logdirPreference, null);
 161                 if (logdir_string != null)
 162                         logdir = new File(logdir_string);
 163                 else {
 164                         /* Use the file system view default directory */
 165                         logdir = new File(FileSystemView.getFileSystemView().getDefaultDirectory(), logdirName);
 166                         if (!logdir.exists())
 167                                 logdir.mkdirs();
 168                 }
 169                 mapdir = new File(logdir, "maps");
 170                 if (!mapdir.exists())
 171                         mapdir.mkdirs();
 172
 173                 frequencies = new Hashtable<Integer, Double>();
 174
 175                 telemetries = new Hashtable<Integer,Integer>();
 176
 177                 voice = preferences.getBoolean(voicePreference, true);
 178
 179                 callsign = preferences.get(callsignPreference,"N0CALL");
 180
 181                 scanning_telemetry = preferences.getInt(scanningTelemetryPreference,(1 << Altos.ao_telemetry_standard));
 182
 183                 font_listeners = new LinkedList<AltosFontListener>();
 184
 185                 font_size = preferences.getInt(fontSizePreference, Altos.font_size_medium);
 186                 Altos.set_fonts(font_size);
 187
 188                 launcher_serial = preferences.getInt(launcherSerialPreference, 0);
 189
 190                 launcher_channel = preferences.getInt(launcherChannelPreference, 0);
 191
 192                 String firmwaredir_string = preferences.get(firmwaredirPreference, null);
 193                 if (firmwaredir_string != null)
 194                         firmwaredir = new File(firmwaredir_string);
 195                 else
 196                         firmwaredir = null;
 197
 198                 serial_debug = preferences.getBoolean(serialDebugPreference, false);
 199                 AltosSerial.set_debug(serial_debug);
 200
 201                 common_frequencies = load_common_frequencies();
 202         }
 203
 204         static { init(); }
 205
 206         static void set_component(Component in_component) {
 207                 component = in_component;
 208         }
 209
 210         static void flush_preferences() {
 211                 try {
 212                         preferences.flush();
 213                 } catch (BackingStoreException ee) {
 214                         if (component != null)
 215                                 JOptionPane.showMessageDialog(component,
 216                                                               preferences.absolutePath(),
 217                                                               "Cannot save prefernces",
 218                                                               JOptionPane.ERROR_MESSAGE);
 219                         else
 220                                 System.err.printf("Cannot save preferences\n");
 221                 }
 222         }
 223
 224         public static void set_logdir(File new_logdir) {
 225                 logdir = new_logdir;
 226                 mapdir = new File(logdir, "maps");
 227                 if (!mapdir.exists())
 228                         mapdir.mkdirs();
 229                 synchronized (preferences) {
 230                         preferences.put(logdirPreference, logdir.getPath());
 231                         flush_preferences();
 232                 }
 233         }
 234
 235         private static boolean check_dir(File dir) {
 236                 if (!dir.exists()) {
 237                         if (!dir.mkdirs()) {
 238                                 JOptionPane.showMessageDialog(component,
 239                                                               dir.getName(),
 240                                                               "Cannot create directory",
 241                                                               JOptionPane.ERROR_MESSAGE);
 242                                 return false;
 243                         }
 244                 } else if (!dir.isDirectory()) {
 245                         JOptionPane.showMessageDialog(component,
 246                                                       dir.getName(),
 247                                                       "Is not a directory",
 248                                                       JOptionPane.ERROR_MESSAGE);
 249                         return false;
 250                 }
 251                 return true;
 252         }
 253
 254         /* Configure the log directory. This is where all telemetry and eeprom files
 255          * will be written to, and where replay will look for telemetry files
 256          */
 257         public static void ConfigureLog() {
 258                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
 259
 260                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
 261                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 262
 263                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
 264                         File dir = logdir_chooser.getSelectedFile();
 265                         if (check_dir(dir))
 266                                 set_logdir(dir);
 267                 }
 268         }
 269
 270         public static File logdir() {
 271                 return logdir;
 272         }
 273
 274         public static File mapdir() {
 275                 return mapdir;
 276         }
 277
 278         public static void set_frequency(int serial, double new_frequency) {
 279                 frequencies.put(serial, new_frequency);
 280                 synchronized (preferences) {
 281                         preferences.putDouble(String.format(frequencyPreferenceFormat, serial), new_frequency);
 282                         flush_preferences();
 283                 }
 284         }
 285
 286         public static double frequency(int serial) {
 287                 if (frequencies.containsKey(serial))
 288                         return frequencies.get(serial);
 289                 double frequency = preferences.getDouble(String.format(frequencyPreferenceFormat, serial), 0);
 290                 if (frequency == 0.0) {
 291                         int channel = preferences.getInt(String.format(channelPreferenceFormat, serial), 0);
 292                         frequency = AltosConvert.radio_channel_to_frequency(channel);
 293                 }
 294                 frequencies.put(serial, frequency);
 295                 return frequency;
 296         }
 297
 298         public static void set_telemetry(int serial, int new_telemetry) {
 299                 telemetries.put(serial, new_telemetry);
 300                 synchronized (preferences) {
 301                         preferences.putInt(String.format(telemetryPreferenceFormat, serial), new_telemetry);
 302                         flush_preferences();
 303                 }
 304         }
 305
 306         public static int telemetry(int serial) {
 307                 if (telemetries.containsKey(serial))
 308                         return telemetries.get(serial);
 309                 int telemetry = preferences.getInt(String.format(telemetryPreferenceFormat, serial),
 310                                                    Altos.ao_telemetry_standard);
 311                 telemetries.put(serial, telemetry);
 312                 return telemetry;
 313         }
 314
 315         public static void set_scanning_telemetry(int new_scanning_telemetry) {
 316                 scanning_telemetry = new_scanning_telemetry;
 317                 synchronized (preferences) {
 318                         preferences.putInt(scanningTelemetryPreference, scanning_telemetry);
 319                         flush_preferences();
 320                 }
 321         }
 322
 323         public static int scanning_telemetry() {
 324                 return scanning_telemetry;
 325         }
 326
 327         public static void set_voice(boolean new_voice) {
 328                 voice = new_voice;
 329                 synchronized (preferences) {
 330                         preferences.putBoolean(voicePreference, voice);
 331                         flush_preferences();
 332                 }
 333         }
 334
 335         public static boolean voice() {
 336                 return voice;
 337         }
 338
 339         public static void set_callsign(String new_callsign) {
 340                 callsign = new_callsign;
 341                 synchronized(preferences) {
 342                         preferences.put(callsignPreference, callsign);
 343                         flush_preferences();
 344                 }
 345         }
 346
 347         public static String callsign() {
 348                 return callsign;
 349         }
 350
 351         public static void set_firmwaredir(File new_firmwaredir) {
 352                 firmwaredir = new_firmwaredir;
 353                 synchronized (preferences) {
 354                         preferences.put(firmwaredirPreference, firmwaredir.getPath());
 355                         flush_preferences();
 356                 }
 357         }
 358
 359         public static File firmwaredir() {
 360                 return firmwaredir;
 361         }
 362
 363         public static int font_size() {
 364                 return font_size;
 365         }
 366
 367         static void set_fonts() {
 368         }
 369
 370         public static void set_font_size(int new_font_size) {
 371                 font_size = new_font_size;
 372                 synchronized (preferences) {
 373                         preferences.putInt(fontSizePreference, font_size);
 374                         flush_preferences();
 375                         Altos.set_fonts(font_size);
 376                         for (AltosFontListener l : font_listeners)
 377                                 l.font_size_changed(font_size);
 378                 }
 379         }
 380
 381         public static void register_font_listener(AltosFontListener l) {
 382                 synchronized (preferences) {
 383                         font_listeners.add(l);
 384                 }
 385         }
 386
 387         public static void unregister_font_listener(AltosFontListener l) {
 388                 synchronized (preferences) {
 389                         font_listeners.remove(l);
 390                 }
 391         }
 392
 393         public static void set_serial_debug(boolean new_serial_debug) {
 394                 serial_debug = new_serial_debug;
 395                 AltosSerial.set_debug(serial_debug);
 396                 synchronized (preferences) {
 397                         preferences.putBoolean(serialDebugPreference, serial_debug);
 398                         flush_preferences();
 399                 }
 400         }
 401
 402         public static boolean serial_debug() {
 403                 return serial_debug;
 404         }
 405
 406         public static void set_launcher_serial(int new_launcher_serial) {
 407                 launcher_serial = new_launcher_serial;
 408                 System.out.printf("set launcher serial to %d\n", new_launcher_serial);
 409                 synchronized (preferences) {
 410                         preferences.putInt(launcherSerialPreference, launcher_serial);
 411                         flush_preferences();
 412                 }
 413         }
 414
 415         public static int launcher_serial() {
 416                 return launcher_serial;
 417         }
 418
 419         public static void set_launcher_channel(int new_launcher_channel) {
 420                 launcher_channel = new_launcher_channel;
 421                 System.out.printf("set launcher channel to %d\n", new_launcher_channel);
 422                 synchronized (preferences) {
 423                         preferences.putInt(launcherChannelPreference, launcher_channel);
 424                         flush_preferences();
 425                 }
 426         }
 427
 428         public static int launcher_channel() {
 429                 return launcher_channel;
 430         }
 431
 432         public static Preferences bt_devices() {
 433                 return preferences.node("bt_devices");
 434         }
 435
 436         public static AltosFrequency[] common_frequencies() {
 437                 return common_frequencies;
 438         }
 439
 440         public static void set_common_frequencies(AltosFrequency[] frequencies) {
 441                 common_frequencies = frequencies;
 442                 synchronized(preferences) {
 443                         save_common_frequencies(frequencies);
 444                         flush_preferences();
 445                 }
 446         }
 447
 448         public static void add_common_frequency(AltosFrequency frequency) {
 449                 AltosFrequency[]        new_frequencies = new AltosFrequency[common_frequencies.length + 1];
 450                 int                     i;
 451
 452                 for (i = 0; i < common_frequencies.length; i++) {
 453                         if (frequency.frequency == common_frequencies[i].frequency)
 454                                 return;
 455                         if (frequency.frequency < common_frequencies[i].frequency)
 456                                 break;
 457                         new_frequencies[i] = common_frequencies[i];
 458                 }
 459                 new_frequencies[i] = frequency;
 460                 for (; i < common_frequencies.length; i++)
 461                         new_frequencies[i+1] = common_frequencies[i];
 462                 set_common_frequencies(new_frequencies);
 463         }
 464 }