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(_curr_repo->db)
 206     {
 207         RepoData* repo_p;
 208 #ifdef MAPDB_SQLITE
 209         g_mutex_lock(_mapdb_mutex);
 210         sqlite3_close(_curr_repo->db);
 211         _curr_repo->db = NULL;
 212         g_mutex_unlock(_mapdb_mutex);
 213 #else
 214         g_mutex_lock(_mapdb_mutex);
 215         repo_p = _curr_repo;
 216         while (repo_p) {
 217             if (repo_p->db) {
 218 /*                 /\* perform reorganization for layers which are auto refreshed *\/ */
 219 /*                 if (repo_p->layer_level && repo_p->layer_refresh_interval) */
 220 /*                     gdbm_reorganize (repo_p->db); */
 221                 gdbm_close(repo_p->db);
 222             }
 223             repo_p->db = NULL;
 224             repo_p = repo_p->layers;
 225         }
 226         g_mutex_unlock(_mapdb_mutex);
 227 #endif
 228     }
 229     map_cache_destroy();
 230
 231     gps_destroy(TRUE);
 232
 233     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 234 }
 235
 236 /**
 237  * Initialize everything required in preparation for calling gtk_main().
 238  */
 239 static void
 240 maemo_mapper_init(gint argc, gchar **argv)
 241 {
 242     GtkWidget *hbox, *label, *vbox;
 243     printf("%s()\n", __PRETTY_FUNCTION__);
 244
 245     /* Set enum-based constants. */
 246     UNITS_ENUM_TEXT[UNITS_KM] = _("km");
 247     UNITS_ENUM_TEXT[UNITS_MI] = _("mi.");
 248     UNITS_ENUM_TEXT[UNITS_NM] = _("n.m.");
 249
 250     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_UP] = _("Up");
 251     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_RIGHT] = _("Right");
 252     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_DOWN] = _("Down");
 253     ROTATE_DIR_ENUM_TEXT[ROTATE_DIR_LEFT] = _("Left");
 254
 255     UNBLANK_ENUM_TEXT[UNBLANK_WITH_GPS] = _("When Receiving Any GPS Data");
 256     UNBLANK_ENUM_TEXT[UNBLANK_WHEN_MOVING] = _("When Moving");
 257     UNBLANK_ENUM_TEXT[UNBLANK_FULLSCREEN] = _("When Moving (Full Screen Only)");
 258     UNBLANK_ENUM_TEXT[UNBLANK_WAYPOINT] = _("When Approaching a Waypoint");
 259     UNBLANK_ENUM_TEXT[UNBLANK_NEVER] = _("Never");
 260
 261     INFO_FONT_ENUM_TEXT[INFO_FONT_XXSMALL] = "xx-small";
 262     INFO_FONT_ENUM_TEXT[INFO_FONT_XSMALL] = "x-small";
 263     INFO_FONT_ENUM_TEXT[INFO_FONT_SMALL] = "small";
 264     INFO_FONT_ENUM_TEXT[INFO_FONT_MEDIUM] = "medium";
 265     INFO_FONT_ENUM_TEXT[INFO_FONT_LARGE] = "large";
 266     INFO_FONT_ENUM_TEXT[INFO_FONT_XLARGE] = "x-large";
 267     INFO_FONT_ENUM_TEXT[INFO_FONT_XXLARGE] = "xx-large";
 268
 269 #ifdef MAEMO_CHANGES /* probably not the best macro to check for here */
 270     CUSTOM_KEY_ICON[CUSTOM_KEY_UP] = HWK_BUTTON_UP;
 271     CUSTOM_KEY_ICON[CUSTOM_KEY_LEFT] = HWK_BUTTON_LEFT;
 272     CUSTOM_KEY_ICON[CUSTOM_KEY_DOWN] = HWK_BUTTON_DOWN;
 273     CUSTOM_KEY_ICON[CUSTOM_KEY_RIGHT] = HWK_BUTTON_RIGHT;
 274     CUSTOM_KEY_ICON[CUSTOM_KEY_SELECT] = HWK_BUTTON_SELECT;
 275     CUSTOM_KEY_ICON[CUSTOM_KEY_INCREASE] = HWK_BUTTON_INCREASE;
 276     CUSTOM_KEY_ICON[CUSTOM_KEY_DECREASE] = HWK_BUTTON_DECREASE;
 277     CUSTOM_KEY_ICON[CUSTOM_KEY_FULLSCREEN] = HWK_BUTTON_VIEW;
 278     CUSTOM_KEY_ICON[CUSTOM_KEY_ESC] = HWK_BUTTON_CANCEL;
 279 #else
 280     CUSTOM_KEY_ICON[CUSTOM_KEY_UP] = "Up";
 281     CUSTOM_KEY_ICON[CUSTOM_KEY_LEFT] = "Left";
 282     CUSTOM_KEY_ICON[CUSTOM_KEY_DOWN] = "Down";
 283     CUSTOM_KEY_ICON[CUSTOM_KEY_RIGHT] = "Right";
 284     CUSTOM_KEY_ICON[CUSTOM_KEY_SELECT] = "Enter";
 285     CUSTOM_KEY_ICON[CUSTOM_KEY_INCREASE] = "F7";
 286     CUSTOM_KEY_ICON[CUSTOM_KEY_DECREASE] = "F8";
 287     CUSTOM_KEY_ICON[CUSTOM_KEY_FULLSCREEN] = "F6";
 288     CUSTOM_KEY_ICON[CUSTOM_KEY_ESC] = "Esc";
 289 #endif
 290
 291     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_UP] = CUSTOM_ACTION_RESET_VIEW_ANGLE;
 292     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_LEFT] =CUSTOM_ACTION_ROTATE_COUNTERCLOCKWISE;
 293     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_DOWN] = CUSTOM_ACTION_TOGGLE_AUTOROTATE;
 294     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_RIGHT] = CUSTOM_ACTION_ROTATE_CLOCKWISE;
 295     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_SELECT] = CUSTOM_ACTION_TOGGLE_AUTOCENTER;
 296     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_INCREASE] = CUSTOM_ACTION_ZOOM_IN;
 297     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_DECREASE] = CUSTOM_ACTION_ZOOM_OUT;
 298     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_FULLSCREEN]= CUSTOM_ACTION_TOGGLE_FULLSCREEN;
 299     CUSTOM_KEY_DEFAULT[CUSTOM_KEY_ESC] = CUSTOM_ACTION_TOGGLE_TRACKS;
 300
 301     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_NORTH] = _("Pan North");
 302     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_WEST] = _("Pan West");
 303     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_SOUTH] = _("Pan South");
 304     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_EAST] = _("Pan East");
 305     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_UP] = _("Pan Up");
 306     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_DOWN] = _("Pan Down");
 307     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_LEFT] = _("Pan Left");
 308     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_PAN_RIGHT] = _("Pan Right");
 309     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_RESET_VIEW_ANGLE]
 310         = _("Reset Viewing Angle");
 311     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROTATE_CLOCKWISE]
 312         = _("Rotate View Clockwise");
 313     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROTATE_COUNTERCLOCKWISE]
 314         = _("Rotate View Counter-Clockwise");
 315     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_AUTOCENTER]
 316         = _("Toggle Auto-Center");
 317     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_AUTOROTATE]
 318         = _("Toggle Auto-Rotate");
 319     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_FULLSCREEN]
 320         = _("Toggle Fullscreen");
 321     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ZOOM_IN] = _("Zoom In");
 322     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ZOOM_OUT] = _("Zoom Out");
 323     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_TRACKING]
 324         = _("Toggle Tracking");
 325     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_TRACKS]
 326         = _("Toggle Tracks/Routes");
 327     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_SCALE] = _("Toggle Scale");
 328     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_POI] = _("Toggle POIs");
 329     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_CHANGE_REPO]
 330         = _("Select Next Repository");
 331     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROUTE_DISTNEXT]
 332         = _("Show Distance to Next Waypoint");
 333     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_ROUTE_DISTLAST]
 334         = _("Show Distance to End of Route");
 335     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_BREAK]=_("Insert Track Break");
 336     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_CLEAR] = _("Clear Track");
 337     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_DISTLAST]
 338         = _("Show Distance from Last Break");
 339     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TRACK_DISTFIRST]
 340         = _("Show Distance from Beginning");
 341     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_GPS] = _("Toggle GPS");
 342     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_GPSINFO]=_("Toggle GPS Info");
 343     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_SPEEDLIMIT]
 344         = _("Toggle Speed Limit");
 345     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_RESET_BLUETOOTH]
 346         = _("Reset Bluetooth");
 347     CUSTOM_ACTION_ENUM_TEXT[CUSTOM_ACTION_TOGGLE_LAYERS] = _("Toggle Layers");
 348
 349     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].name = "-dd.ddddd°";
 350     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].short_field_1 = "Lat";
 351     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].long_field_1 = "Latitude";
 352     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].short_field_2 = "Lon";
 353     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].long_field_2 = "Longitude";
 354     DEG_FORMAT_ENUM_TEXT[DDPDDDDD].field_2_in_use = TRUE;
 355
 356     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].name = "-dd°mm.mmm'";
 357     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].short_field_1 = "Lat";
 358     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].long_field_1 = "Latitude";
 359     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].short_field_2 = "Lon";
 360     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].long_field_2 = "Longitude";
 361     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM].field_2_in_use = TRUE;
 362
 363     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].name = "-dd°mm'ss.s\"";
 364     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].short_field_1 = "Lat";
 365     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].long_field_1 = "Latitude";
 366     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].short_field_2 = "Lon";
 367     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].long_field_2 = "Longitude";
 368     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS].field_2_in_use = TRUE;
 369
 370     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].name = "dd.ddddd° S";
 371     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].short_field_1 = "Lat";
 372     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].long_field_1 = "Latitude";
 373     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].short_field_2 = "Lon";
 374     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].long_field_2 = "Longitude";
 375     DEG_FORMAT_ENUM_TEXT[DDPDDDDD_NSEW].field_2_in_use = TRUE;
 376
 377     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].name = "dd°mm.mmm' S";
 378     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].short_field_1 = "Lat";
 379     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].long_field_1 = "Latitude";
 380     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].short_field_2 = "Lon";
 381     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].long_field_2 = "Longitude";
 382     DEG_FORMAT_ENUM_TEXT[DD_MMPMMM_NSEW].field_2_in_use = TRUE;
 383
 384     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].name = "dd°mm'ss.s\" S";
 385     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].short_field_1 = "Lat";
 386     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].long_field_1 = "Latitude";
 387     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].short_field_2 = "Lon";
 388     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].long_field_2 = "Longitude";
 389     DEG_FORMAT_ENUM_TEXT[DD_MM_SSPS_NSEW].field_2_in_use = TRUE;
 390
 391     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].name = "S dd.ddddd°";
 392     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].short_field_1 = "Lat";
 393     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].long_field_1 = "Latitude";
 394     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].short_field_2 = "Lon";
 395     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].long_field_2 = "Longitude";
 396     DEG_FORMAT_ENUM_TEXT[NSEW_DDPDDDDD].field_2_in_use = TRUE;
 397
 398     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].name = "S dd° mm.mmm'";
 399     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].short_field_1 = "Lat";
 400     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].long_field_1 = "Latitude";
 401     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].short_field_2 = "Lon";
 402     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].long_field_2 = "Longitude";
 403     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MMPMMM].field_2_in_use = TRUE;
 404
 405     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].name = "S dd° mm' ss.s\"";
 406     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].short_field_1 = "Lat";
 407     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].long_field_1 = "Latitude";
 408     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].short_field_2 = "Lon";
 409     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].long_field_2 = "Longitude";
 410     DEG_FORMAT_ENUM_TEXT[NSEW_DD_MM_SSPS].field_2_in_use = TRUE;
 411
 412     // Used by Radio Amateurs
 413     DEG_FORMAT_ENUM_TEXT[IARU_LOC].name = "IARU Locator";
 414     DEG_FORMAT_ENUM_TEXT[IARU_LOC].short_field_1 = "Locator";
 415     DEG_FORMAT_ENUM_TEXT[IARU_LOC].long_field_1 = "Locator";
 416     DEG_FORMAT_ENUM_TEXT[IARU_LOC].short_field_2 = "";
 417     DEG_FORMAT_ENUM_TEXT[IARU_LOC].long_field_2 = "";
 418     DEG_FORMAT_ENUM_TEXT[IARU_LOC].field_2_in_use = FALSE;
 419
 420
 421     DEG_FORMAT_ENUM_TEXT[UK_OSGB].name = "OSGB X,Y Grid";
 422     DEG_FORMAT_ENUM_TEXT[UK_OSGB].short_field_1 = "X";
 423     DEG_FORMAT_ENUM_TEXT[UK_OSGB].long_field_1 = "OS X";
 424     DEG_FORMAT_ENUM_TEXT[UK_OSGB].short_field_2 = "Y";
 425     DEG_FORMAT_ENUM_TEXT[UK_OSGB].long_field_2 = "OS Y";
 426     DEG_FORMAT_ENUM_TEXT[UK_OSGB].field_2_in_use = TRUE;
 427
 428     DEG_FORMAT_ENUM_TEXT[UK_NGR].name = "OSGB Landranger Grid (8)";
 429     DEG_FORMAT_ENUM_TEXT[UK_NGR].short_field_1 = "GR";
 430     DEG_FORMAT_ENUM_TEXT[UK_NGR].long_field_1 = "OS Grid";
 431     DEG_FORMAT_ENUM_TEXT[UK_NGR].short_field_2 = "";
 432     DEG_FORMAT_ENUM_TEXT[UK_NGR].long_field_2 = "";
 433     DEG_FORMAT_ENUM_TEXT[UK_NGR].field_2_in_use = FALSE;
 434
 435     DEG_FORMAT_ENUM_TEXT[UK_NGR6].name = "OSGB Landranger Grid (6)";
 436     DEG_FORMAT_ENUM_TEXT[UK_NGR6].short_field_1 = "GR";
 437     DEG_FORMAT_ENUM_TEXT[UK_NGR6].long_field_1 = "OS Grid";
 438     DEG_FORMAT_ENUM_TEXT[UK_NGR6].short_field_2 = "";
 439     DEG_FORMAT_ENUM_TEXT[UK_NGR6].long_field_2 = "";
 440     DEG_FORMAT_ENUM_TEXT[UK_NGR6].field_2_in_use = FALSE;
 441
 442     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_TOP_LEFT] = _("Top-Left");
 443     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_TOP_RIGHT] = _("Top-Right");
 444     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_BOTTOM_RIGHT] = _("Bottom-Right");
 445     SPEED_LOCATION_ENUM_TEXT[SPEED_LOCATION_BOTTOM_LEFT] = _("Bottom-Left");
 446
 447     GPS_RCVR_ENUM_TEXT[GPS_RCVR_BT] = _("Bluetooth");
 448     GPS_RCVR_ENUM_TEXT[GPS_RCVR_GPSD] = _("GPSD");
 449     GPS_RCVR_ENUM_TEXT[GPS_RCVR_FILE] = _("File");
 450
 451     /* Set up track array (must be done before config). */
 452     memset(&_track, 0, sizeof(_track));
 453     memset(&_route, 0, sizeof(_route));
 454     /* initialisation of paths is done in path_init() */
 455
 456     _mapdb_mutex = g_mutex_new();
 457     _mut_priority_mutex = g_mutex_new();
 458     _mouse_mutex = g_mutex_new();
 459
 460 #ifdef CONIC
 461     _conic_connection_mutex = g_mutex_new();
 462     _conic_connection_cond = g_cond_new();
 463 #endif
 464
 465     settings_init();
 466     map_cache_init(_map_cache_size);
 467
 468     /* Initialize _program. */
 469     _program = HILDON_PROGRAM(hildon_program_get_instance());
 470     g_set_application_name("Maemo Mapper");
 471
 472     /* Initialize _window. */
 473     _window = GTK_WIDGET(hildon_window_new());
 474     hildon_program_add_window(_program, HILDON_WINDOW(_window));
 475
 476     gtk_window_set_default_size(GTK_WINDOW(_window), 800, 480);
 477
 478     /* Lets go fullscreen if so requested in saved config */
 479     if (_fullscreen) {
 480       gtk_window_fullscreen(GTK_WINDOW(_window));
 481     }
 482
 483     /* Create and add widgets and supporting data. */
 484     hbox = gtk_hbox_new(FALSE, 0);
 485     gtk_container_add(GTK_CONTAINER(_window), hbox);
 486
 487     _gps_widget = gtk_frame_new("GPS Info");
 488     gtk_container_add(GTK_CONTAINER(_gps_widget),
 489             vbox = gtk_vbox_new(FALSE, 0));
 490     gtk_widget_set_size_request(GTK_WIDGET(_gps_widget), 180, 0);
 491     gtk_box_pack_start(GTK_BOX(hbox), _gps_widget, FALSE, TRUE, 0);
 492
 493     label = gtk_label_new(" ");
 494     gtk_widget_set_size_request(GTK_WIDGET(label), -1, 10);
 495     gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
 496
 497     _text_lat = gtk_label_new(" --- ");
 498     gtk_widget_set_size_request(GTK_WIDGET(_text_lat), -1, 30);
 499     gtk_box_pack_start(GTK_BOX(vbox), _text_lat, FALSE, TRUE, 0);
 500
 501     _text_lon = gtk_label_new(" --- ");
 502     gtk_widget_set_size_request(GTK_WIDGET(_text_lon), -1, 30);
 503     gtk_box_pack_start(GTK_BOX(vbox), _text_lon, FALSE, TRUE, 0);
 504
 505     _text_speed = gtk_label_new(" --- ");
 506     gtk_widget_set_size_request(GTK_WIDGET(_text_speed), -1, 30);
 507     gtk_box_pack_start(GTK_BOX(vbox), _text_speed, FALSE, TRUE, 0);
 508
 509     _text_alt = gtk_label_new(" --- ");
 510     gtk_widget_set_size_request(GTK_WIDGET(_text_alt), -1, 30);
 511     gtk_box_pack_start(GTK_BOX(vbox), _text_alt, FALSE, TRUE, 0);
 512
 513     label = gtk_label_new(" ");
 514     gtk_widget_set_size_request(GTK_WIDGET(label), -1, 10);
 515     gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
 516
 517     _sat_panel = gtk_drawing_area_new ();
 518     gtk_widget_set_size_request (_sat_panel, -1, 100);
 519     gtk_box_pack_start(GTK_BOX(vbox), _sat_panel, TRUE, TRUE, 0);
 520
 521     label = gtk_label_new(" ");
 522     gtk_widget_set_size_request(GTK_WIDGET(label), -1, 10);
 523     gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
 524
 525     _text_time = gtk_label_new("--:--:--");
 526     gtk_widget_set_size_request(GTK_WIDGET(_text_time), -1, 30);
 527     gtk_box_pack_start(GTK_BOX(vbox), _text_time, FALSE, TRUE, 0);
 528
 529     _heading_panel = gtk_drawing_area_new ();
 530     gtk_widget_set_size_request (_heading_panel, -1, 100);
 531     gtk_box_pack_start(GTK_BOX(vbox), _heading_panel, TRUE, TRUE, 0);
 532
 533     _map_widget = gtk_drawing_area_new();
 534
 535     gtk_box_pack_start(GTK_BOX(hbox), _map_widget, TRUE, TRUE, 0);
 536
 537     gtk_widget_show_all(hbox);
 538     gps_show_info(); /* hides info, if necessary. */
 539
 540     gtk_widget_realize(_map_widget);
 541
 542     /* Tweak the foreground and background colors a little bit... */
 543     {
 544         GdkColor color;
 545         GdkGCValues values;
 546         GdkColormap *colormap = gtk_widget_get_colormap(_map_widget);
 547
 548         gdk_gc_get_values(
 549                 _map_widget->style->fg_gc[GTK_STATE_NORMAL],
 550                 &values);
 551         gdk_colormap_query_color(colormap, values.foreground.pixel, &color);
 552         gtk_widget_modify_fg(_map_widget, GTK_STATE_ACTIVE, &color);
 553
 554         gdk_gc_get_values(
 555                 _map_widget->style->bg_gc[GTK_STATE_NORMAL],
 556                 &values);
 557         gdk_colormap_query_color(colormap, values.foreground.pixel, &color);
 558         gtk_widget_modify_bg(_map_widget, GTK_STATE_ACTIVE, &color);
 559
 560         /* Use a black background for _map_widget, since missing tiles are
 561          * also drawn with a black background. */
 562         color.red = 0; color.green = 0; color.blue = 0;
 563         gtk_widget_modify_bg(_map_widget,
 564                 GTK_STATE_NORMAL, &color);
 565     }
 566
 567     _map_pixmap = gdk_pixmap_new(_map_widget->window, 1, 1, -1);
 568     /* -1: use bit depth of widget->window. */
 569
 570     _map_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, 1, 1);
 571
 572     _mut_exists_table = g_hash_table_new(
 573             (GHashFunc)mut_exists_hashfunc, (GEqualFunc)mut_exists_equalfunc);
 574     _mut_priority_tree = g_tree_new((GCompareFunc)mut_priority_comparefunc);
 575
 576     _mut_thread_pool = g_thread_pool_new(
 577             (GFunc)thread_proc_mut, NULL, NUM_DOWNLOAD_THREADS, FALSE, NULL);
 578     _mrt_thread_pool = g_thread_pool_new(
 579             (GFunc)thread_render_map, NULL, 1, FALSE, NULL);
 580
 581     /* Connect signals. */
 582     g_signal_connect(G_OBJECT(_window), "destroy",
 583             G_CALLBACK(gtk_main_quit), NULL);
 584
 585     memset(&_autoroute_data, 0, sizeof(_autoroute_data));
 586
 587     latlon2unit(_gps.lat, _gps.lon, _pos.unitx, _pos.unity);
 588
 589     /* Initialize our line styles. */
 590     update_gcs();
 591
 592     menu_init();
 593     cmenu_init();
 594     path_init();
 595     gps_init();
 596     input_init();
 597     poi_db_connect();
 598     display_init();
 599     dbus_ifc_init();
 600
 601 #ifdef INCLUDE_APRS
 602     aprs_init();
 603 #endif //INCLUDE_APRS
 604
 605     /* If present, attempt to load the file specified on the command line. */
 606     if(argc > 1)
 607     {
 608         GnomeVFSResult vfs_result;
 609         gint size;
 610         gchar *buffer;
 611         gchar *file_uri;
 612
 613         /* Get the selected filename. */
 614         file_uri = gnome_vfs_make_uri_from_shell_arg(argv[1]);
 615
 616         if(GNOME_VFS_OK != (vfs_result = gnome_vfs_read_entire_file(
 617                         file_uri, &size, &buffer)))
 618         {
 619             gchar buffer[BUFFER_SIZE];
 620             snprintf(buffer, sizeof(buffer),
 621                     "%s:\n%s", _("Failed to open file for reading"),
 622                     gnome_vfs_result_to_string(vfs_result));
 623             popup_error(_window, buffer);
 624         }
 625         else
 626         {
 627             if(gpx_path_parse(&_route, buffer, size, 0))
 628             {
 629                 path_save_route_to_db();
 630                 MACRO_BANNER_SHOW_INFO(_window, _("Route Opened"));
 631             }
 632             else
 633                 popup_error(_window, _("Error parsing GPX file."));
 634             g_free(buffer);
 635         }
 636         g_free(file_uri);
 637     }
 638
 639     /* If we have a route, calculate the next point. */
 640     route_find_nearest_point();
 641
 642 #ifdef CONIC
 643     _conic_conn = con_ic_connection_new();
 644     g_object_set(_conic_conn, "automatic-connection-events", TRUE, NULL);
 645     g_signal_connect(G_OBJECT(_conic_conn), "connection-event",
 646             G_CALLBACK(conic_conn_event), NULL);
 647 #endif
 648
 649     g_idle_add((GSourceFunc)window_present, NULL);
 650
 651
 652     osso_hw_set_event_cb(_osso, NULL, osso_cb_hw_state, NULL);
 653
 654     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 655 }
 656
 657 static gboolean
 658 osso_cb_hw_state_idle(osso_hw_state_t *state)
 659 {
 660     static gboolean _must_save_data = FALSE;
 661     printf("%s(inact=%d, save=%d, shut=%d, memlow=%d, state=%d)\n",
 662             __PRETTY_FUNCTION__, state->system_inactivity_ind,
 663             state->save_unsaved_data_ind, state->shutdown_ind,
 664             state->memory_low_ind, state->sig_device_mode_ind);
 665
 666     if(state->shutdown_ind)
 667     {
 668         maemo_mapper_destroy();
 669         exit(1);
 670     }
 671
 672     if(state->save_unsaved_data_ind)
 673     {
 674         settings_save();
 675         _must_save_data = TRUE;
 676     }
 677
 678     if(state->memory_low_ind)
 679     {
 680         // Disable the map cache and set the next max cache size to
 681         // slightly less than the current cache size.
 682         _map_cache_size = map_cache_resize(0) * 0.8;
 683         _map_cache_enabled = FALSE;
 684     }
 685     else
 686     {
 687         if(!_map_cache_enabled)
 688         {
 689             // Restore the map cache.
 690             map_cache_resize(_map_cache_size);
 691             _map_cache_enabled = TRUE;
 692         }
 693     }
 694
 695     g_free(state);
 696
 697     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 698     return FALSE;
 699 }
 700
 701 static void
 702 osso_cb_hw_state(osso_hw_state_t *state, gpointer data)
 703 {
 704     printf("%s()\n", __PRETTY_FUNCTION__);
 705     osso_hw_state_t *state_copy = g_new(osso_hw_state_t, 1);
 706     memcpy(state_copy, state, sizeof(osso_hw_state_t));
 707     g_idle_add((GSourceFunc)osso_cb_hw_state_idle, state_copy);
 708     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 709 }
 710
 711 gint
 712 main(gint argc, gchar *argv[])
 713 {
 714     printf("%s()\n", __PRETTY_FUNCTION__);
 715
 716     /* Initialize localization. */
 717     setlocale(LC_ALL, "");
 718     bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
 719     bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 720     textdomain(GETTEXT_PACKAGE);
 721
 722     g_thread_init(NULL);
 723
 724     /* Initialize _osso. */
 725     _osso = osso_initialize("com.gnuite.maemo_mapper", VERSION, TRUE, NULL);
 726     if(!_osso)
 727     {
 728         g_printerr("osso_initialize failed.\n");
 729         return 1;
 730     }
 731
 732     gtk_init(&argc, &argv);
 733
 734     /* Init gconf. */
 735     g_type_init();
 736     gconf_init(argc, argv, NULL);
 737
 738     /* Init Gnome-VFS. */
 739     gnome_vfs_init();
 740
 741 #ifdef DEBUG
 742     /* This is just some helpful DBUS testing code. */
 743     if(argc >= 3)
 744     {
 745         /* Try to set the center to a new lat/lon. */
 746         GError *error = NULL;
 747         gchar *error_check;
 748         gdouble lat, lon;
 749         DBusGConnection *bus;
 750         DBusGProxy *proxy;
 751
 752         bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
 753         if(!bus || error)
 754         {
 755             g_printerr("Error: %s\n", error->message);
 756             return -1;
 757         }
 758
 759         proxy = dbus_g_proxy_new_for_name(bus,
 760                         MM_DBUS_SERVICE, MM_DBUS_PATH, MM_DBUS_INTERFACE);
 761
 762         lat = g_ascii_strtod((argv[1]), &error_check);
 763         if(error_check == argv[1])
 764         {
 765             g_printerr("Failed to parse string as float: %s\n", argv[1]);
 766             return 1;
 767         }
 768
 769         lon = g_ascii_strtod((argv[2]), &error_check);
 770         if(error_check == argv[2])
 771         {
 772             g_printerr("Failed to parse string as float: %s\n", argv[2]);
 773             return 2;
 774         }
 775
 776         error = NULL;
 777         if(argc >= 4)
 778         {
 779             /* We are specifying a zoom. */
 780             gint zoom;
 781
 782             zoom = g_ascii_strtod((argv[3]), &error_check);
 783             if(error_check == argv[3])
 784             {
 785                 g_printerr("Failed to parse string as integer: %s\n", argv[3]);
 786                 return 3;
 787             }
 788             if(!dbus_g_proxy_call(proxy, MM_DBUS_METHOD_SET_VIEW_POSITION,
 789                         &error,
 790                         G_TYPE_DOUBLE, lat, G_TYPE_DOUBLE, lon,
 791                         G_TYPE_INT, zoom, G_TYPE_INVALID,
 792                         G_TYPE_INVALID)
 793                     || error)
 794             {
 795                 g_printerr("Error: %s\n", error->message);
 796                 return 4;
 797             }
 798         }
 799         else
 800         {
 801             /* Not specifying a zoom. */
 802             if(!dbus_g_proxy_call(proxy, MM_DBUS_METHOD_SET_VIEW_POSITION,
 803                         &error,
 804                         G_TYPE_DOUBLE, lat, G_TYPE_DOUBLE, lon, G_TYPE_INVALID,
 805                         G_TYPE_INVALID)
 806                     || error)
 807             {
 808                 g_printerr("Error: %s\n", error->message);
 809                 return -2;
 810             }
 811         }
 812
 813         g_object_unref(proxy);
 814         dbus_g_connection_unref(bus);
 815
 816         return 0;
 817     }
 818 #endif
 819
 820     maemo_mapper_init(argc, argv);
 821
 822     gtk_main();
 823
 824     maemo_mapper_destroy();
 825
 826     osso_deinitialize(_osso);
 827
 828     vprintf("%s(): return\n", __PRETTY_FUNCTION__);
 829     exit(0);
 830 }
 831