git.itanic.dy.fi Git - maemo-mapper/blob - src/main.c

   1 /*
   2  * Copyright (C) 2006, 2007 John Costigan.
   3  *
   4  * POI and GPS-Info code originally written by Cezary Jackiewicz.
   5  *
   6  * Default map data provided by http://www.openstreetmap.org/
   7  *
   8  * This file is part of Maemo Mapper.
   9  *
  10  * Maemo Mapper is free software: you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation, either version 3 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * Maemo Mapper is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with Maemo Mapper.  If not, see <http://www.gnu.org/licenses/>.
  22  */
  23
  24 #define _GNU_SOURCE
  25
  26 #ifdef HAVE_CONFIG_H
  27 #    include "config.h"
  28 #endif
  29
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <math.h>
  33 #include <dbus/dbus-glib.h>
  34 #include <locale.h>
  35
  36 #include <gconf/gconf-client.h>
  37
  38 #ifdef MAEMO_CHANGES /* probably not the best macro to check for here */
  39 #    include <device_symbols.h>
  40 #endif
  41
  42 #ifdef CONIC
  43 #    include <conicconnection.h>
  44 #    include <conicconnectionevent.h>
  45 #endif
  46
  47 #ifndef LEGACY
  48 #    include <hildon/hildon-program.h>
  49 #    include <hildon/hildon-banner.h>
  50 #else
  51 #    include <hildon-widgets/hildon-program.h>
  52 #    include <hildon-widgets/hildon-banner.h>
  53 #endif
  54
  55 #include "types.h"
  56 #include "data.h"
  57 #include "defines.h"
  58
  59 #include "cmenu.h"
  60 #include "dbus-ifc.h"
  61 #include "display.h"
  62 #include "gps.h"
  63 #include "aprs.h"
  64 #include "gpx.h"
  65 #include "input.h"
  66 #include "main.h"
  67 #include "maps.h"
  68 #include "menu.h"
  69 #include "path.h"
  70 #include "poi.h"
  71 #include "settings.h"
  72 #include "util.h"
  73
  74 static void osso_cb_hw_state(osso_hw_state_t *state, gpointer data);
  75
  76 static HildonProgram *_program = NULL;
  77
  78 #ifdef CONIC
  79 static ConIcConnection *_conic_conn = NULL;
  80 static gboolean _conic_is_connecting = FALSE;
  81 static gboolean _conic_conn_failed = FALSE;
  82 static GMutex *_conic_connection_mutex = NULL;
  83 static GCond *_conic_connection_cond = NULL;
  84 #endif
  85
  86 /* Dynamically-sized in-memory map cache. */
  87 static size_t _map_cache_size = (32*1024*1024);
  88 static gboolean _map_cache_enabled = TRUE;
  89
  90 #ifdef CONIC
  91 static void
  92 conic_conn_event(ConIcConnection *connection, ConIcConnectionEvent *event)
  93 {
  94     ConIcConnectionStatus status;
  95     printf("%s()\n", __PRETTY_FUNCTION__);
  96
  97     g_mutex_lock(_conic_connection_mutex);
  98
  99     status = con_ic_connection_event_get_status(event);
 100
 101     if((_conic_is_connected = (status == CON_IC_STATUS_CONNECTED)))
 102     {
 103         /* We're connected. */
 104         _conic_conn_failed = FALSE;
 105         if(_download_banner != NULL)
 106             gtk_widget_show(_download_banner);
 107     }
 108     else
 109     {
 110         /* We're not connected. */
 111         /* Mark as a failed connection, if we had been trying to connect. */
 112         _conic_conn_failed = _conic_is_connecting;
 113         if(_download_banner != NULL)
 114             gtk_widget_hide(_download_banner);
 115     }
 116
 117     _conic_is_connecting = FALSE; /* No longer trying to connect. */
 118     g_cond_broadcast(_conic_connection_cond);
 119     g_mutex_unlock(_conic_connection_mutex);
 120
 121     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 122 }
 123 #endif
 124
 125 void
 126 conic_recommend_connected()
 127 {
 128     printf("%s()\n", __PRETTY_FUNCTION__);
 129
 130 #if defined(__arm__) && defined(CONIC)
 131     g_mutex_lock(_conic_connection_mutex);
 132     if(!_conic_is_connecting)
 133     {
 134         /* Fire up a connection request. */
 135         con_ic_connection_connect(_conic_conn, CON_IC_CONNECT_FLAG_NONE);
 136         _conic_is_connecting = TRUE;
 137     }
 138     g_mutex_unlock(_conic_connection_mutex);
 139 #endif
 140
 141     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 142 }
 143
 144 gboolean
 145 conic_ensure_connected()
 146 {
 147     printf("%s()\n", __PRETTY_FUNCTION__);
 148
 149 #if defined(__arm__) && defined(CONIC)
 150     while(_window && !_conic_is_connected)
 151     {
 152         g_mutex_lock(_conic_connection_mutex);
 153         /* If we're not connected, and if we're not connecting, and if we're
 154          * not in the wake of a connection failure, then try to connect. */
 155         if(!_conic_is_connected && !_conic_is_connecting &&!_conic_conn_failed)
 156         {
 157             /* Fire up a connection request. */
 158             con_ic_connection_connect(_conic_conn, CON_IC_CONNECT_FLAG_NONE);
 159             _conic_is_connecting = TRUE;
 160         }
 161         g_cond_wait(_conic_connection_cond, _conic_connection_mutex);
 162         g_mutex_unlock(_conic_connection_mutex);
 163     }
 164 #else
 165     _conic_is_connected = TRUE;
 166 #endif
 167
 168     vprintf("%s(): return %d\n", __PRETTY_FUNCTION__,
 169             _window && _conic_is_connected);
 170     return _window && _conic_is_connected;
 171 }
 172
 173 /**
 174  * Save state and destroy all non-UI elements created by this program in
 175  * preparation for exiting.
 176  */
 177 static void
 178 maemo_mapper_destroy()
 179 {
 180     printf("%s()\n", __PRETTY_FUNCTION__);
 181
 182     /* _program and widgets have already been destroyed. */
 183     _window = NULL;
 184
 185     gps_destroy(FALSE);
 186
 187     path_destroy();
 188
 189     settings_save();
 190
 191     poi_destroy();
 192
 193     g_mutex_lock(_mut_priority_mutex);
 194     _mut_priority_tree = g_tree_new((GCompareFunc)mut_priority_comparefunc);
 195     g_mutex_unlock(_mut_priority_mutex);
 196
 197     /* Allow remaining downloads to finish. */
 198 #ifdef CONIC
 199     g_mutex_lock(_conic_connection_mutex);
 200     g_cond_broadcast(_conic_connection_cond);
 201     g_mutex_unlock(_conic_connection_mutex);
 202 #endif
 203     g_thread_pool_free(_mut_thread_pool, TRUE, TRUE);
 204
 205     if(MAPDB_EXISTS(_curr_repo))
 206     {
 207         RepoData* repo_p;
 208         if(_curr_repo->is_sqlite)
 209         {
 210             g_mutex_lock(_mapdb_mutex);
 211             sqlite3_close(_curr_repo->sqlite_db);
 212             _curr_repo->sqlite_db = NULL;
 213             g_mutex_unlock(_mapdb_mutex);
 214         }
 215         else
 216         {
 217             g_mutex_lock(_mapdb_mutex);
 218             repo_p = _curr_repo;
 219             while (repo_p) {
 220                 if (repo_p->gdbm_db) {
 221 /*                 /\* perform reorganization for layers which are auto refreshed *\/ */
 222 /*                 if (repo_p->layer_level && repo_p->layer_refresh_interval) */
 223 /*                     gdbm_reorganize (repo_p->gdbm_db); */
 224                     gdbm_close(repo_p->gdbm_db);
 225                 }
 226                 repo_p->gdbm_db = NULL;
 227                 repo_p = repo_p->layers;
 228             }
 229             g_mutex_unlock(_mapdb_mutex);
 230         }
 231     }
 232     map_cache_destroy();
 233
 234     gps_destroy(TRUE);
 235
 236     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 237 }
 238
 239 /**
 240  * Initialize everything required in preparation for calling gtk_main().
 241  */
 242 static void
 243 maemo_mapper_init(gint argc, gchar **argv)
 244 {
 245     GtkWidget *hbox, *label, *vbox;
 246     printf("%s()\n", __PRETTY_FUNCTION__);
 247
 248     /* Set enum-based constants. */
 249     UNITS_ENUM_TEXT[UNITS_KM] = _("km");
 250     UNITS_ENUM_TEXT[UNITS_MI] = _("mi.");
 251     UNITS_ENUM_TEXT[UNITS_NM] = _("n.m.");
 252
 253     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_UP] = _("Up");
 254     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_RIGHT] = _("Right");
 255     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_DOWN] = _("Down");
 256     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_LEFT] = _("Left");
 257
 258     UNBLANK_ENUM_TEXT[UNBLANK_WITH_GPS] = _("When Receiving Any GPS Data");
 259     UNBLANK_ENUM_TEXT[UNBLANK_WHEN_MOVING] = _("When Moving");
 260     UNBLANK_ENUM_TEXT[UNBLANK_FULLSCREEN] = _("When Moving (Full Screen Only)");
 261     UNBLANK_ENUM_TEXT[UNBLANK_WAYPOINT] = _("When Approaching a Waypoint");
 262     UNBLANK_ENUM_TEXT[UNBLANK_NEVER] = _("Never");
 263
 264     INFO_FONT_ENUM_TEXT[INFO_FONT_XXSMALL] = "xx-small";
 265     INFO_FONT_ENUM_TEXT[INFO_FONT_XSMALL] = "x-small";
 266     INFO_FONT_ENUM_TEXT[INFO_FONT_SMALL] = "small";
 267     INFO_FONT_ENUM_TEXT[INFO_FONT_MEDIUM] = "medium";
 268     INFO_FONT_ENUM_TEXT[INFO_FONT_LARGE] = "large";
 269     INFO_FONT_ENUM_TEXT[INFO_FONT_XLARGE] = "x-large";
 270     INFO_FONT_ENUM_TEXT[INFO_FONT_XXLARGE] = "xx-large";
 271
 272 #ifdef MAEMO_CHANGES /* probably not the best macro to check for here */
 273     CUSTOM_KEY_ICON[CUSTOM_KEY_UP] = HWK_BUTTON_UP;
 274     CUSTOM_KEY_ICON[CUSTOM_KEY_LEFT] = HWK_BUTTON_LEFT;
 275     CUSTOM_KEY_ICON[CUSTOM_KEY_DOWN] = HWK_BUTTON_DOWN;
 276     CUSTOM_KEY_ICON[CUSTOM_KEY_RIGHT] = HWK_BUTTON_RIGHT;
 277     CUSTOM_KEY_ICON[CUSTOM_KEY_SELECT] = HWK_BUTTON_SELECT;
 278     CUSTOM_KEY_ICON[CUSTOM_KEY_INCREASE] = HWK_BUTTON_INCREASE;
 279     CUSTOM_KEY_ICON[CUSTOM_KEY_DECREASE] = HWK_BUTTON_DECREASE;
 280     CUSTOM_KEY_ICON[CUSTOM_KEY_FULLSCREEN] = HWK_BUTTON_VIEW;
 281     CUSTOM_KEY_ICON[CUSTOM_KEY_ESC] = HWK_BUTTON_CANCEL;
 282 #else
 283     CUSTOM_KEY_ICON[CUSTOM_KEY_UP] = "Up";
 284     CUSTOM_KEY_ICON[CUSTOM_KEY_LEFT] = "Left";
 285     CUSTOM_KEY_ICON[CUSTOM_KEY_DOWN] = "Down";
 286     CUSTOM_KEY_ICON[CUSTOM_KEY_RIGHT] = "Right";
 287     CUSTOM_KEY_ICON[CUSTOM_KEY_SELECT] = "Enter";
 288     CUSTOM_KEY_ICON[CUSTOM_KEY_INCREASE] = "F7";
 289     CUSTOM_KEY_ICON[CUSTOM_KEY_DECREASE] = "F8";
 290     CUSTOM_KEY_ICON[CUSTOM_KEY_FULLSCREEN] = "F6";
 291     CUSTOM_KEY_ICON[CUSTOM_KEY_ESC] = "Esc";
 292 #endif
 293
 294     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_UP] = CUSTOM_ACTION_RESET_VIEW_ANGLE;
 295     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_LEFT] =CUSTOM_ACTION_ROTATE_COUNTERCLOCKWISE;
 296     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_DOWN] = CUSTOM_ACTION_TOGGLE_AUTOROTATE;
 297     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_RIGHT] = CUSTOM_ACTION_ROTATE_CLOCKWISE;
 298     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_SELECT] = CUSTOM_ACTION_TOGGLE_AUTOCENTER;
 299     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_INCREASE] = CUSTOM_ACTION_ZOOM_IN;
 300     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_DECREASE] = CUSTOM_ACTION_ZOOM_OUT;
 301     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_FULLSCREEN]= CUSTOM_ACTION_TOGGLE_FULLSCREEN;
 302     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_ESC] = CUSTOM_ACTION_TOGGLE_TRACKS;
 303
 304     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_NORTH] = _("Pan North");
 305     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_WEST] = _("Pan West");
 306     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_SOUTH] = _("Pan South");
 307     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_EAST] = _("Pan East");
 308     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_UP] = _("Pan Up");
 309     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_DOWN] = _("Pan Down");
 310     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_LEFT] = _("Pan Left");
 311     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_RIGHT] = _("Pan Right");
 312     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_RESET_VIEW_ANGLE]
 313         = _("Reset Viewing Angle");
 314     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROTATE_CLOCKWISE]
 315         = _("Rotate View Clockwise");
 316     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROTATE_COUNTERCLOCKWISE]
 317         = _("Rotate View Counter-Clockwise");
 318     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_AUTOCENTER]
 319         = _("Toggle Auto-Center");
 320     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_AUTOROTATE]
 321         = _("Toggle Auto-Rotate");
 322     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_FULLSCREEN]
 323         = _("Toggle Fullscreen");
 324     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ZOOM_IN] = _("Zoom In");
 325     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ZOOM_OUT] = _("Zoom Out");
 326     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_TRACKING]
 327         = _("Toggle Tracking");
 328     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_TRACKS]
 329         = _("Toggle Tracks/Routes");
 330     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_SCALE] = _("Toggle Scale");
 331     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_POI] = _("Toggle POIs");
 332     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_CHANGE_REPO]
 333         = _("Select Next Repository");
 334     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROUTE_DISTNEXT]
 335         = _("Show Distance to Next Waypoint");
 336     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROUTE_DISTLAST]
 337         = _("Show Distance to End of Route");
 338     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_BREAK]=_("Insert Track Break");
 339     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_CLEAR] = _("Clear Track");
 340     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_DISTLAST]
 341         = _("Show Distance from Last Break");
 342     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_DISTFIRST]
 343         = _("Show Distance from Beginning");
 344     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_GPS] = _("Toggle GPS");
 345     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_GPSINFO]=_("Toggle GPS Info");
 346     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_SPEEDLIMIT]
 347         = _("Toggle Speed Limit");
 348     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_RESET_BLUETOOTH]
 349         = _("Reset Bluetooth");
 350     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_LAYERS] = _("Toggle Layers");
 351
 352     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].name = "-dd.ddddd°";
 353     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].short_field_1 = "Lat";
 354     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].long_field_1 = "Latitude";
 355     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].short_field_2 = "Lon";
 356     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].long_field_2 = "Longitude";
 357     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].field_2_in_use = TRUE;
 358
 359     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].name = "-dd°mm.mmm'";
 360     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].short_field_1 = "Lat";
 361     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].long_field_1 = "Latitude";
 362     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].short_field_2 = "Lon";
 363     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].long_field_2 = "Longitude";
 364     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].field_2_in_use = TRUE;
 365
 366     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].name = "-dd°mm'ss.s\"";
 367     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].short_field_1 = "Lat";
 368     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].long_field_1 = "Latitude";
 369     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].short_field_2 = "Lon";
 370     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].long_field_2 = "Longitude";
 371     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].field_2_in_use = TRUE;
 372
 373     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].name = "dd.ddddd° S";
 374     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].short_field_1 = "Lat";
 375     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].long_field_1 = "Latitude";
 376     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].short_field_2 = "Lon";
 377     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].long_field_2 = "Longitude";
 378     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].field_2_in_use = TRUE;
 379
 380     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].name = "dd°mm.mmm' S";
 381     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].short_field_1 = "Lat";
 382     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].long_field_1 = "Latitude";
 383     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].short_field_2 = "Lon";
 384     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].long_field_2 = "Longitude";
 385     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].field_2_in_use = TRUE;
 386
 387     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].name = "dd°mm'ss.s\" S";
 388     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].short_field_1 = "Lat";
 389     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].long_field_1 = "Latitude";
 390     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].short_field_2 = "Lon";
 391     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].long_field_2 = "Longitude";
 392     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].field_2_in_use = TRUE;
 393
 394     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].name = "S dd.ddddd°";
 395     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].short_field_1 = "Lat";
 396     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].long_field_1 = "Latitude";
 397     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].short_field_2 = "Lon";
 398     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].long_field_2 = "Longitude";
 399     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].field_2_in_use = TRUE;
 400
 401     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].name = "S dd° mm.mmm'";
 402     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].short_field_1 = "Lat";
 403     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].long_field_1 = "Latitude";
 404     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].short_field_2 = "Lon";
 405     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].long_field_2 = "Longitude";
 406     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].field_2_in_use = TRUE;
 407
 408     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].name = "S dd° mm' ss.s\"";
 409     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].short_field_1 = "Lat";
 410     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].long_field_1 = "Latitude";
 411     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].short_field_2 = "Lon";
 412     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].long_field_2 = "Longitude";
 413     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].field_2_in_use = TRUE;
 414
 415     // Used by Radio Amateurs
 416     DEG_FORMAT_ENUM_TEXT[IARU_LOC].name = "IARU Locator";
 417     DEG_FORMAT_ENUM_TEXT[IARU_LOC].short_field_1 = "Locator";
 418     DEG_FORMAT_ENUM_TEXT[IARU_LOC].long_field_1 = "Locator";
 419     DEG_FORMAT_ENUM_TEXT[IARU_LOC].short_field_2 = "";
 420     DEG_FORMAT_ENUM_TEXT[IARU_LOC].long_field_2 = "";
 421     DEG_FORMAT_ENUM_TEXT[IARU_LOC].field_2_in_use = FALSE;
 422
 423
 424     DEG_FORMAT_ENUM_TEXT[UK_OSGB].name = "OSGB X,Y Grid";
 425     DEG_FORMAT_ENUM_TEXT[UK_OSGB].short_field_1 = "X";
 426     DEG_FORMAT_ENUM_TEXT[UK_OSGB].long_field_1 = "OS X";
 427     DEG_FORMAT_ENUM_TEXT[UK_OSGB].short_field_2 = "Y";
 428     DEG_FORMAT_ENUM_TEXT[UK_OSGB].long_field_2 = "OS Y";
 429     DEG_FORMAT_ENUM_TEXT[UK_OSGB].field_2_in_use = TRUE;
 430
 431     DEG_FORMAT_ENUM_TEXT[UK_NGR].name = "OSGB Landranger Grid (8)";
 432     DEG_FORMAT_ENUM_TEXT[UK_NGR].short_field_1 = "GR";
 433     DEG_FORMAT_ENUM_TEXT[UK_NGR].long_field_1 = "OS Grid";
 434     DEG_FORMAT_ENUM_TEXT[UK_NGR].short_field_2 = "";
 435     DEG_FORMAT_ENUM_TEXT[UK_NGR].long_field_2 = "";
 436     DEG_FORMAT_ENUM_TEXT[UK_NGR].field_2_in_use = FALSE;
 437
 438     DEG_FORMAT_ENUM_TEXT[UK_NGR6].name = "OSGB Landranger Grid (6)";
 439     DEG_FORMAT_ENUM_TEXT[UK_NGR6].short_field_1 = "GR";
 440     DEG_FORMAT_ENUM_TEXT[UK_NGR6].long_field_1 = "OS Grid";
 441     DEG_FORMAT_ENUM_TEXT[UK_NGR6].short_field_2 = "";
 442     DEG_FORMAT_ENUM_TEXT[UK_NGR6].long_field_2 = "";
 443     DEG_FORMAT_ENUM_TEXT[UK_NGR6].field_2_in_use = FALSE;
 444
 445     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_TOP_LEFT] = _("Top-Left");
 446     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_TOP_RIGHT] = _("Top-Right");
 447     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_BOTTOM_RIGHT] = _("Bottom-Right");
 448     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_BOTTOM_LEFT] = _("Bottom-Left");
 449
 450     GPS_RCVR_ENUM_TEXT[GPS_RCVR_BT] = _("Bluetooth");
 451     GPS_RCVR_ENUM_TEXT[GPS_RCVR_GPSD] = _("GPSD");
 452     GPS_RCVR_ENUM_TEXT[GPS_RCVR_FILE] = _("File");
 453
 454     /* Set up track array (must be done before config). */
 455     memset(&_track, 0, sizeof(_track));
 456     memset(&_route, 0, sizeof(_route));
 457     /* initialisation of paths is done in path_init() */
 458
 459     _mapdb_mutex = g_mutex_new();
 460     _mut_priority_mutex = g_mutex_new();
 461     _mouse_mutex = g_mutex_new();
 462
 463 #ifdef CONIC
 464     _conic_connection_mutex = g_mutex_new();
 465     _conic_connection_cond = g_cond_new();
 466 #endif
 467
 468     settings_init();
 469     map_cache_init(_map_cache_size);
 470
 471     /* Initialize _program. */
 472     _program = HILDON_PROGRAM(hildon_program_get_instance());
 473     g_set_application_name("Maemo Mapper");
 474
 475     /* Initialize _window. */
 476     _window = GTK_WIDGET(hildon_window_new());
 477     hildon_program_add_window(_program, HILDON_WINDOW(_window));
 478
 479     gtk_window_set_default_size(GTK_WINDOW(_window), 800, 480);
 480
 481     /* Create and add widgets and supporting data. */
 482     hbox = gtk_hbox_new(FALSE, 0);
 483     gtk_container_add(GTK_CONTAINER(_window), hbox);
 484
 485     _gps_widget = gtk_frame_new("GPS Info");
 486     gtk_container_add(GTK_CONTAINER(_gps_widget),
 487             vbox = gtk_vbox_new(FALSE, 0));
 488     gtk_widget_set_size_request(GTK_WIDGET(_gps_widget), 180, 0);
 489     gtk_box_pack_start(GTK_BOX(hbox), _gps_widget, FALSE, TRUE, 0);
 490
 491     label = gtk_label_new(" ");
 492     gtk_widget_set_size_request(GTK_WIDGET(label), -1, 10);
 493     gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
 494
 495     _text_lat = gtk_label_new(" --- ");
 496     gtk_widget_set_size_request(GTK_WIDGET(_text_lat), -1, 30);
 497     gtk_box_pack_start(GTK_BOX(vbox), _text_lat, FALSE, TRUE, 0);
 498
 499     _text_lon = gtk_label_new(" --- ");
 500     gtk_widget_set_size_request(GTK_WIDGET(_text_lon), -1, 30);
 501     gtk_box_pack_start(GTK_BOX(vbox), _text_lon, FALSE, TRUE, 0);
 502
 503     _text_speed = gtk_label_new(" --- ");
 504     gtk_widget_set_size_request(GTK_WIDGET(_text_speed), -1, 30);
 505     gtk_box_pack_start(GTK_BOX(vbox), _text_speed, FALSE, TRUE, 0);
 506
 507     _text_alt = gtk_label_new(" --- ");
 508     gtk_widget_set_size_request(GTK_WIDGET(_text_alt), -1, 30);
 509     gtk_box_pack_start(GTK_BOX(vbox), _text_alt, FALSE, TRUE, 0);
 510
 511     label = gtk_label_new(" ");
 512     gtk_widget_set_size_request(GTK_WIDGET(label), -1, 10);
 513     gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
 514
 515     _sat_panel = gtk_drawing_area_new ();
 516     gtk_widget_set_size_request (_sat_panel, -1, 100);
 517     gtk_box_pack_start(GTK_BOX(vbox), _sat_panel, TRUE, TRUE, 0);
 518
 519     label = gtk_label_new(" ");
 520     gtk_widget_set_size_request(GTK_WIDGET(label), -1, 10);
 521     gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
 522
 523     _text_time = gtk_label_new("--:--:--");
 524     gtk_widget_set_size_request(GTK_WIDGET(_text_time), -1, 30);
 525     gtk_box_pack_start(GTK_BOX(vbox), _text_time, FALSE, TRUE, 0);
 526
 527     _heading_panel = gtk_drawing_area_new ();
 528     gtk_widget_set_size_request (_heading_panel, -1, 100);
 529     gtk_box_pack_start(GTK_BOX(vbox), _heading_panel, TRUE, TRUE, 0);
 530
 531     _map_widget = gtk_drawing_area_new();
 532
 533     gtk_box_pack_start(GTK_BOX(hbox), _map_widget, TRUE, TRUE, 0);
 534
 535     gtk_widget_show_all(hbox);
 536     gps_show_info(); /* hides info, if necessary. */
 537
 538     gtk_widget_realize(_map_widget);
 539
 540     /* Tweak the foreground and background colors a little bit... */
 541     {
 542         GdkColor color;
 543         GdkGCValues values;
 544         GdkColormap *colormap = gtk_widget_get_colormap(_map_widget);
 545
 546         gdk_gc_get_values(
 547                 _map_widget->style->fg_gc[GTK_STATE_NORMAL],
 548                 &values);
 549         gdk_colormap_query_color(colormap, values.foreground.pixel, &color);
 550         gtk_widget_modify_fg(_map_widget, GTK_STATE_ACTIVE, &color);
 551
 552         gdk_gc_get_values(
 553                 _map_widget->style->bg_gc[GTK_STATE_NORMAL],
 554                 &values);
 555         gdk_colormap_query_color(colormap, values.foreground.pixel, &color);
 556         gtk_widget_modify_bg(_map_widget, GTK_STATE_ACTIVE, &color);
 557
 558         /* Use a black background for _map_widget, since missing tiles are
 559          * also drawn with a black background. */
 560         color.red = 0; color.green = 0; color.blue = 0;
 561         gtk_widget_modify_bg(_map_widget,
 562                 GTK_STATE_NORMAL, &color);
 563     }
 564
 565     _map_pixmap = gdk_pixmap_new(_map_widget->window, 1, 1, -1);
 566     /* -1: use bit depth of widget->window. */
 567
 568     _map_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, 1, 1);
 569
 570     _mut_exists_table = g_hash_table_new(
 571             (GHashFunc)mut_exists_hashfunc, (GEqualFunc)mut_exists_equalfunc);
 572     _mut_priority_tree = g_tree_new((GCompareFunc)mut_priority_comparefunc);
 573
 574     _mut_thread_pool = g_thread_pool_new(
 575             (GFunc)thread_proc_mut, NULL, NUM_DOWNLOAD_THREADS, FALSE, NULL);
 576     _mrt_thread_pool = g_thread_pool_new(
 577             (GFunc)thread_render_map, NULL, 1, FALSE, NULL);
 578
 579     /* Connect signals. */
 580     g_signal_connect(G_OBJECT(_window), "destroy",
 581             G_CALLBACK(gtk_main_quit), NULL);
 582
 583     memset(&_autoroute_data, 0, sizeof(_autoroute_data));
 584
 585     latlon2unit(_gps.lat, _gps.lon, _pos.unitx, _pos.unity);
 586
 587     /* Initialize our line styles. */
 588     update_gcs();
 589
 590     menu_init();
 591     cmenu_init();
 592     path_init();
 593     gps_init();
 594     input_init();
 595     poi_db_connect();
 596     display_init();
 597     dbus_ifc_init();
 598
 599 #ifdef INCLUDE_APRS
 600     aprs_init();
 601 #endif //INCLUDE_APRS
 602
 603     /* If present, attempt to load the file specified on the command line. */
 604     if(argc > 1)
 605     {
 606         GnomeVFSResult vfs_result;
 607         gint size;
 608         gchar *buffer;
 609         gchar *file_uri;
 610
 611         /* Get the selected filename. */
 612         file_uri = gnome_vfs_make_uri_from_shell_arg(argv[1]);
 613
 614         if(GNOME_VFS_OK != (vfs_result = gnome_vfs_read_entire_file(
 615                         file_uri, &size, &buffer)))
 616         {
 617             gchar buffer[BUFFER_SIZE];
 618             snprintf(buffer, sizeof(buffer),
 619                     "%s:\n%s", _("Failed to open file for reading"),
 620                     gnome_vfs_result_to_string(vfs_result));
 621             popup_error(_window, buffer);
 622         }
 623         else
 624         {
 625             if(gpx_path_parse(&_route, buffer, size, 0))
 626             {
 627                 path_save_route_to_db();
 628                 MACRO_BANNER_SHOW_INFO(_window, _("Route Opened"));
 629             }
 630             else
 631                 popup_error(_window, _("Error parsing GPX file."));
 632             g_free(buffer);
 633         }
 634         g_free(file_uri);
 635     }
 636
 637     /* If we have a route, calculate the next point. */
 638     route_find_nearest_point();
 639
 640 #ifdef CONIC
 641     _conic_conn = con_ic_connection_new();
 642     g_object_set(_conic_conn, "automatic-connection-events", TRUE, NULL);
 643     g_signal_connect(G_OBJECT(_conic_conn), "connection-event",
 644             G_CALLBACK(conic_conn_event), NULL);
 645 #endif
 646
 647     g_idle_add((GSourceFunc)window_present, NULL);
 648
 649
 650     osso_hw_set_event_cb(_osso, NULL, osso_cb_hw_state, NULL);
 651
 652     /* Lets go fullscreen if so requested in saved config */
 653     if (_fullscreen) {
 654       gtk_window_fullscreen(GTK_WINDOW(_window));
 655     }
 656
 657     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 658 }
 659
 660 static gboolean
 661 osso_cb_hw_state_idle(osso_hw_state_t *state)
 662 {
 663     static gboolean _must_save_data = FALSE;
 664     printf("%s(inact=%d, save=%d, shut=%d, memlow=%d, state=%d)\n",
 665             __PRETTY_FUNCTION__, state->system_inactivity_ind,
 666             state->save_unsaved_data_ind, state->shutdown_ind,
 667             state->memory_low_ind, state->sig_device_mode_ind);
 668
 669     if(state->shutdown_ind)
 670     {
 671         maemo_mapper_destroy();
 672         exit(1);
 673     }
 674
 675     if(state->save_unsaved_data_ind)
 676     {
 677         settings_save();
 678         _must_save_data = TRUE;
 679     }
 680
 681     if(state->memory_low_ind)
 682     {
 683         // Disable the map cache and set the next max cache size to
 684         // slightly less than the current cache size.
 685         _map_cache_size = map_cache_resize(0) * 0.8;
 686         _map_cache_enabled = FALSE;
 687     }
 688     else
 689     {
 690         if(!_map_cache_enabled)
 691         {
 692             // Restore the map cache.
 693             map_cache_resize(_map_cache_size);
 694             _map_cache_enabled = TRUE;
 695         }
 696     }
 697
 698     g_free(state);
 699
 700     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 701     return FALSE;
 702 }
 703
 704 static void
 705 osso_cb_hw_state(osso_hw_state_t *state, gpointer data)
 706 {
 707     printf("%s()\n", __PRETTY_FUNCTION__);
 708     osso_hw_state_t *state_copy = g_new(osso_hw_state_t, 1);
 709     memcpy(state_copy, state, sizeof(osso_hw_state_t));
 710     g_idle_add((GSourceFunc)osso_cb_hw_state_idle, state_copy);
 711     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 712 }
 713
 714 gint
 715 main(gint argc, gchar *argv[])
 716 {
 717     printf("%s()\n", __PRETTY_FUNCTION__);
 718
 719     /* Initialize localization. */
 720     setlocale(LC_ALL, "");
 721     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 722     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 723     textdomain(GETTEXT_PACKAGE);
 724
 725     g_thread_init(NULL);
 726
 727     /* Initialize _osso. */
 728     _osso = osso_initialize("com.gnuite.maemo_mapper", VERSION, TRUE, NULL);
 729     if(!_osso)
 730     {
 731         g_printerr("osso_initialize failed.\n");
 732         return 1;
 733     }
 734
 735     gtk_init(&argc, &argv);
 736
 737     /* Init gconf. */
 738     g_type_init();
 739     gconf_init(argc, argv, NULL);
 740
 741     /* Init Gnome-VFS. */
 742     gnome_vfs_init();
 743
 744 #ifdef DEBUG
 745     /* This is just some helpful DBUS testing code. */
 746     if(argc >= 3)
 747     {
 748         /* Try to set the center to a new lat/lon. */
 749         GError *error = NULL;
 750         gchar *error_check;
 751         gdouble lat, lon;
 752         DBusGConnection *bus;
 753         DBusGProxy *proxy;
 754
 755         bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
 756         if(!bus || error)
 757         {
 758             g_printerr("Error: %s\n", error->message);
 759             return -1;
 760         }
 761
 762         proxy = dbus_g_proxy_new_for_name(bus,
 763                         MM_DBUS_SERVICE, MM_DBUS_PATH, MM_DBUS_INTERFACE);
 764
 765         lat = g_ascii_strtod((argv[1]), &error_check);
 766         if(error_check == argv[1])
 767         {
 768             g_printerr("Failed to parse string as float: %s\n", argv[1]);
 769             return 1;
 770         }
 771
 772         lon = g_ascii_strtod((argv[2]), &error_check);
 773         if(error_check == argv[2])
 774         {
 775             g_printerr("Failed to parse string as float: %s\n", argv[2]);
 776             return 2;
 777         }
 778
 779         error = NULL;
 780         if(argc >= 4)
 781         {
 782             /* We are specifying a zoom. */
 783             gint zoom;
 784
 785             zoom = g_ascii_strtod((argv[3]), &error_check);
 786             if(error_check == argv[3])
 787             {
 788                 g_printerr("Failed to parse string as integer: %s\n", argv[3]);
 789                 return 3;
 790             }
 791             if(!dbus_g_proxy_call(proxy, MM_DBUS_METHOD_SET_VIEW_POSITION,
 792                         &error,
 793                         G_TYPE_DOUBLE, lat, G_TYPE_DOUBLE, lon,
 794                         G_TYPE_INT, zoom, G_TYPE_INVALID,
 795                         G_TYPE_INVALID)
 796                     || error)
 797             {
 798                 g_printerr("Error: %s\n", error->message);
 799                 return 4;
 800             }
 801         }
 802         else
 803         {
 804             /* Not specifying a zoom. */
 805             if(!dbus_g_proxy_call(proxy, MM_DBUS_METHOD_SET_VIEW_POSITION,
 806                         &error,
 807                         G_TYPE_DOUBLE, lat, G_TYPE_DOUBLE, lon, G_TYPE_INVALID,
 808                         G_TYPE_INVALID)
 809                     || error)
 810             {
 811                 g_printerr("Error: %s\n", error->message);
 812                 return -2;
 813             }
 814         }
 815
 816         g_object_unref(proxy);
 817         dbus_g_connection_unref(bus);
 818
 819         return 0;
 820     }
 821 #endif
 822
 823     maemo_mapper_init(argc, argv);
 824
 825     gtk_main();
 826
 827     maemo_mapper_destroy();
 828
 829     osso_deinitialize(_osso);
 830
 831     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 832     exit(0);
 833 }
 834