err.no Git - mapper/blob - src/poi.c

   1 #include <config.h>
   2
   3 #define _GNU_SOURCE
   4
   5 #include <unistd.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8 #include <strings.h>
   9 #include <stddef.h>
  10 #include <locale.h>
  11 #include <math.h>
  12 #include <errno.h>
  13 #include <glib/gstdio.h>
  14 #include <gtk/gtk.h>
  15 #include <fcntl.h>
  16 #include <gconf/gconf-client.h>
  17 #include <libxml/parser.h>
  18 #include <libintl.h>
  19 #include <locale.h>
  20 #include <sqlite3.h>
  21
  22 #include "utils.h"
  23 #include "poi.h"
  24 #include "gps.h"
  25 #include "map.h"
  26 #include "mapper-types.h"
  27 #include "settings.h"
  28 #include "db.h"
  29 #include "osm.h"
  30 #include "osm-db.h"
  31
  32 struct _poi_categories {
  33         node_type_t type;
  34         const gchar *name, *desc, *icon, *color;
  35 };
  36
  37 /* The default POI categories */
  38 static struct _poi_categories default_poi_categories[] = {
  39         { NODE_AMENITY_PARKING, "Parking", "Parking place for vehicles."  , "vehicle/parking", "#2020ff" },
  40         { NODE_AMENITY_FUEL, "Fuel", "Stations for purchasing fuel for vehicles."  , "vehicle/fuel_station", "#4040f0" },
  41         { NODE_AMENITY_SPEEDCAM, "Speed Cam", "Automatic speed cameras."  , "vehicle/restrictions/speed_trap", "#ff0000" },
  42         { NODE_AMENITY_HOSPITAL, "Hospital", ""  , "health/hospital", "#ff4040" },
  43         { NODE_AMENITY_PHARMACY, "Pharmacy", "Place to get drugs."  , "health/pharmacy", "#40f040" },
  44         { NODE_AMENITY_POLICE, "Police", "Police station" , "public/police", "#8570ff" },
  45         { NODE_TOURISM_HOTEL, "Hotel", "Places to stay temporarily or for the night." , "accommodation/hotel", "#ba20ba" },
  46         { NODE_TOURISM_HOSTEL, "Hostel", "Places to stay temporarily or for the night. Cheap." , "accommodation/hostel", "#ba30ba" },
  47         { NODE_TOURISM_MOTEL, "Motel", "Places to stay temporarily or for the night. Cheap." , "accommodation/motel", "#ba40ba" },
  48         { NODE_AMENITY_ATM, "ATM", "Automatic Teller Machine/Cashpoint." , "money/atm", "#40a040" },
  49         { NODE_AMENITY_BANK, "Bank", "Place to take care of your money." , "money/bank", "#50b550" },
  50         { NODE_AMENITY_POST, "Post office", "Place to handle mail." , "public/post_office", "#ff6868" },
  51         { NODE_AMENITY_POST_BOX, "Post box", "Send letters." , "public/post_box", "#ff6060" },
  52         { NODE_TOURISM_INFO, "Tourism info", "A place for tourists to get information." , "misc/information", "#4af04a" },
  53         { NODE_AMENITY_TAXI, "Taxi station", "Get a Taxi here." , "", "#50ffff" },
  54         { NODE_RAILWAY_STATION, "Railway station", "Transportation by train." , "transport/railway", "#fa7070" },
  55         { NODE_RAILWAY_HALT, "Railway halt", "" , "transport/railway_small", "#f27777" },
  56         { NODE_AMENITY_BUS_STATION, "Bus station", "Transportation by bus." , "transport/bus", "#f07070" },
  57         { NODE_AMENITY_BOAT, "Harbour", "Transportation by boat." , "transport/ferry", "#9090ee" },
  58         { NODE_AIRPORT_TERMINAL, "Airport", "Transportation by air." , "transport/airport", "#909099" },
  59         { NODE_TOURISM_CAMP_SITE, "Camp site", "Place to go camping" , "accommodation/camping", "#90f080" },
  60         { NODE_TOURISM_CARAVAN_SITE, "Caravan site", "" , "accommodation/camping/caravan", "#90ff80" },
  61         { NODE_TOURISM_PICNIC_SITE, "Picnic", "Place to have a Picnic" , "recreation/picnic", "#a5f8e5" },
  62         { NODE_AMENITY_FOOD, "Restaurant, Fast food", "Places to eat or drink." , "food/fastfood", "#e5960d" },
  63         { NODE_AMENITY_PUB, "Pub, Disco, Club", "Place to drink and party." , "food/pub", "#f5960d" },
  64         { NODE_AMENITY_CAFE, "Cafe", "Place to drink coffe or tee and eat." , "food/cafe", "#ff960d" },
  65         { NODE_AMENITY_CINEMA, "Cinema", "Place to see movies" , "recreation/cinema", "#9090a0" },
  66         { NODE_AMENITY_THEATRE, "Theatre", "Place to see people performing" , "recreation/theater", "#9595a5" },
  67         { NODE_AMENITY_SHOP, "Shopping", "Places to shop or acquire services." , "shopping", "#61ef1b" },
  68         { NODE_AMENITY_POW, "Place of Worchip", "" , "religion/church", "#7c5b0b" },
  69         { NODE_TOURISM_THEME_PARK, "Theme Park", "Place to have fun and ride for example rollercoasters." , "recreation/theme_park", "#8eef1b" },
  70         { NODE_AMENITY_COLLEGE, "College Campus/Building", "" , "education/college", "#813fdc" },
  71         { NODE_AMENITY_SCHOOL, "School", "" , "education/school", "#813fdc" },
  72         { NODE_AMENITY_LIBRARY, "Library", "Place to read and borrow books and magazines" , "shopping/rental/library", "#803090" },
  73         { NODE_AMENITY_TOWNHALL, "Townhall", "" , "", "#408090" },
  74         { NODE_AMENITY_WC, "WC/Toilets", "" , "public/toilets", "#e1d62c" },
  75         { NODE_AMENITY_TELEPHONE, "Telephone", "Public telephone" , "public/telephone", "#208060" },
  76         { NODE_TOURISM_ATTRACTION, "Attraction", "Something interesting" , "generic", "#004000" },
  77
  78         { NODE_SPORT_CENTER, "Sport Center", "" , "sports/centre", "#101080" },
  79         { NODE_SPORT_STADIUM, "Sport Stadium", "" , "sports/stadium", "#101080" },
  80         { NODE_SPORT_SKIING, "Skiing", "" , "sports/skiing", "#5050A0" },
  81         { NODE_SPORT_SWIMMING, "Swimming", "" , "sports/swimming", "#102080" },
  82         { NODE_SPORT_FOOTBALL, "Football", "" , "sports/football", "#102080" },
  83         { NODE_SPORT_SOCCER, "Soccer", "" , "sports/soccer", "#102080" },
  84         { NODE_SPORT_GOLF, "Golf", "" , "sports/golf", "#102080" },
  85         { NODE_SPORT_TENNIS, "Tennis", "" , "sports/tennis", "#101080" },
  86         { NODE_SPORT_BOWLING, "Bowling", "" , "", "#101080" },
  87         { NODE_SPORT_RUGBY, "Rugby", "" , "", "#101080" },
  88         { NODE_SPORT_CLIMBING, "Climbing", "" , "", "#101080" },
  89         { NODE_SPORT_CYCLING, "Cycling", "" , "sports/bicycle", "#101080" },
  90         { NODE_SPORT_MOTOR, "Motor sport", "" , "", "#101080" },
  91         { NODE_SPORT_HOCKEY, "Hockey", "" , "", "#5050A0" },
  92         { NODE_SPORT_SKATING, "Skating", "" , "", "#5050A0" },
  93         { NODE_SPORT_SKATEBOARD, "Skateboard", "" , "", "#101080" },
  94         { NODE_SPORT_HORSES, "Horses", "Horse riding or racing" , "sports/riding", "#101080" },
  95         { NODE_SPORT_DOG, "Dog racing", "" , "", "#101080" },
  96         { NODE_SPORT_BASKETBALL, "Basketball", "" , "", "#101080" },
  97         { NODE_SPORT_BASEBALL, "Baseball", "" , "", "#101080" },
  98         { NODE_SPORT_CANOE, "Canoe", "" , "", "#101080" },
  99         { NODE_SPORT_CROQUET, "Croquet", "" , "", "#101080" },
 100         { NODE_SPORT_CRICKET, "Cricket", "" , "", "#101080" },
 101         { NODE_SPORT_SHOOTING, "Shooting", "Shooting range" , "", "#101080" },
 102         { NODE_SPORT_PAINTBALL, "Paintball", "Run around and shoot people with paintballs" , "", "#101080" },
 103         { NODE_SPORT_TABLE_TENNIS, "Table tennis", "" , "", "#101080" },
 104         { NODE_SPORT_PELOTA, "Pelota", "" , "", "#101080" },
 105         { NODE_SPORT_RACQUET, "Racquet", "" , "sports/racquetball", "#101080" },
 106         { NODE_SPORT_BOWLS, "Lawn Bowls", "" , "", "#101080" },
 107         { NODE_SPORT_ATHLETICS, "Athletics", "" , "", "#101080" },
 108         { NODE_SPORT_OTHER, "Other Sports", "" , "", "#101077" },
 109
 110         { NODE_AMENITY_GENERIC, "Other", "Miscellaneous category for everything else." , "generic", "#002000" },
 111         { NODE_POI_END, NULL, NULL }
 112 };
 113
 114 static gboolean
 115 poi_populate_categories(sqlite3 *db)
 116 {
 117 sqlite3_stmt *sql_cat;
 118 gint i;
 119
 120 g_printf("Checking default categories\n");
 121 sqlite3_prepare_v2(db,"insert or replace into category (cat_id, label, desc, enabled, priority, icon, color)"
 122                         " values (?, ?, ?, 1, ?, ?, ?)",
 123                         -1, &sql_cat, NULL);
 124
 125 for (i=0; default_poi_categories[i].name; i++) {
 126         sqlite3_bind_int(sql_cat, 1, default_poi_categories[i].type);
 127         sqlite3_bind_text(sql_cat, 2, default_poi_categories[i].name, -1, SQLITE_TRANSIENT);
 128         sqlite3_bind_text(sql_cat, 3, default_poi_categories[i].desc, -1, SQLITE_TRANSIENT);
 129         sqlite3_bind_int(sql_cat, 4, default_poi_categories[i].type/100);
 130         sqlite3_bind_text(sql_cat, 5, default_poi_categories[i].icon, -1, SQLITE_TRANSIENT);
 131         sqlite3_bind_text(sql_cat, 6, default_poi_categories[i].color, -1, SQLITE_TRANSIENT);
 132         if (sqlite3_step(sql_cat)==SQLITE_OK)
 133                 g_printf("Failed to update category: %d [%s]\n", i, default_poi_categories[i].name);
 134         sqlite3_reset(sql_cat);
 135         sqlite3_clear_bindings(sql_cat);
 136 }
 137
 138 sqlite3_finalize(sql_cat);
 139
 140 return TRUE;
 141 }
 142
 143 gboolean
 144 poi_db_create(sqlite3 *db)
 145 {
 146 gchar **pszResult;
 147 guint nRow, nColumn;
 148
 149 if (SQLITE_OK != sqlite3_get_table(db, "select label from poi limit 1",
 150                                    &pszResult, &nRow, &nColumn, NULL)) {
 151         gchar *create_sql;
 152
 153         g_printf("Creating initial tables\n");
 154
 155         create_sql = sqlite3_mprintf
 156             ("create table poi "
 157                 "(poi_id integer PRIMARY KEY, "
 158                 "lat real, "
 159                 "lon real, "
 160                 "elev real, "
 161                 "label text, "
 162                 "desc text, "
 163                 "public integer, "
 164                 "source integer default 0, "
 165                 "osm_id integer default 0, "
 166                 "priority integer default 2, "
 167                 "cat_id integer);"
 168              "create table category (cat_id integer PRIMARY KEY,"
 169                 "label text, "
 170                 "desc text, "
 171                 "icon text, "
 172                 "color char(7), "
 173                 "priority integer default 2, "
 174                 "enabled integer);");
 175
 176         if (SQLITE_OK != sqlite3_exec(db, create_sql, NULL, NULL, NULL)
 177             && (SQLITE_OK != sqlite3_get_table(db, "select label from poi limit 1",
 178                                   &pszResult, &nRow, &nColumn, NULL))) {
 179                 g_printf("%s:\n%s",_("Failed to open or create database"),sqlite3_errmsg(db));
 180                 sqlite3_close(db);
 181                 db = NULL;
 182                 return FALSE;
 183         }
 184 } else {
 185         sqlite3_free_table(pszResult);
 186 }
 187
 188 /* Make sure default categories exists */
 189 poi_populate_categories(db);
 190 return TRUE;
 191 }
 192
 193 gboolean
 194 poi_db_prepare(sqlite3 *db)
 195 {
 196         /* select from poi */
 197         sqlite3_prepare_v2(db,
 198                         "select p.lat, p.lon, p.poi_id, p.label, p.desc,"
 199                         " p.cat_id, c.label, c.desc, c.icon, c.color"
 200                         " from poi p, category c "
 201                         " where p.lat between ? and ? "
 202                         " and p.lon between ? and ? "
 203                         " and c.enabled = 1 and p.cat_id = c.cat_id",
 204                         -1, &poisql.select_poi, NULL);
 205
 206         /* select nearest pois */
 207         sqlite3_prepare_v2(db,
 208                         "select p.lat, p.lon, p.label, c.label, c.icon, c.color"
 209                         " from poi p, category c "
 210                         " where c.enabled = 1 and p.cat_id = c.cat_id "
 211                         " and p.lat between $LAT-0.10 and $LAT+0.10 "
 212                         " and p.lon between $LON-0.10 and $LAT+0.10 "
 213                         " order by (($LAT - p.lat) * ($LAT - p.lat) "
 214                         "+ ($LON - p.lon) * ($LON - p.lon)) limit 1",
 215                         -1, &poisql.select_nearest_poi, NULL);
 216
 217         /* Search POI label */
 218         sqlite3_prepare_v2(db,
 219                         "select p.lat, p.lon, p.poi_id, p.label, p.desc,"
 220                         " p.cat_id, c.label, c.desc, c.icon, c.color"
 221                         " from poi p, category c "
 222                         " where p.lat between ? and ? "
 223                         " and p.lon between ? and ? "
 224                         " and c.enabled = 1 and p.cat_id = c.cat_id and p.label like ?",
 225                         -1, &poisql.select_poi_search, NULL);
 226
 227         /* Search POI label && category */
 228         sqlite3_prepare_v2(db,
 229                         "select p.lat, p.lon, p.poi_id, p.label, p.desc,"
 230                         " p.cat_id, c.label, c.desc, c.icon, c.color"
 231                         " from poi p, category c "
 232                         " where p.lat between ? and ? "
 233                         " and p.lon between ? and ? "
 234                         " and c.enabled = 1 and p.cat_id = c.cat_id and p.label like ? and c.cat_id = ?",
 235                         -1, &poisql.select_poi_search_cat, NULL);
 236
 237         /* insert poi */
 238         sqlite3_prepare_v2(db,
 239                         "insert into poi (lat, lon, label, desc, cat_id, public)"
 240                         " values (?, ?, ?, ?, ?, 1)", -1, &poisql.insert_poi, NULL);
 241         /* update poi */
 242         sqlite3_prepare_v2(db, "update poi set label = ?, desc = ?, "
 243                         "cat_id = ? where poi_id = ?",
 244                         -1, &poisql.update_poi, NULL);
 245         /* delete from poi */
 246         sqlite3_prepare_v2(db, "delete from poi where poi_id = ?",
 247                         -1, &poisql.delete_poi, NULL);
 248         /* delete from poi by cat_id */
 249         sqlite3_prepare_v2(db, "delete from poi where cat_id = ?",
 250                         -1, &poisql.delete_poi_by_catid, NULL);
 251         /* get next poilabel */
 252         sqlite3_prepare_v2(db, "select ifnull(max(poi_id) + 1,1) from poi",
 253                         -1, &poisql.nextlabel_poi, NULL);
 254
 255         /* select from category */
 256         sqlite3_prepare_v2(db,
 257                         "select c.label, c.desc, c.enabled"
 258                         " from category c where c.cat_id = ?",
 259                         -1, &poisql.select_cat, NULL);
 260         /* insert into category */
 261         sqlite3_prepare_v2(db,
 262                         "insert into category (label, desc, enabled)"
 263                         " values (?, ?, ?)", -1, &poisql.insert_cat, NULL);
 264         /* update category */
 265         sqlite3_prepare_v2(db,
 266                         "update category set label = ?, desc = ?,"
 267                         " enabled = ? where poi_id = ?",
 268                         -1, &poisql.update_cat, NULL);
 269         /* delete from category */
 270         sqlite3_prepare_v2(db,"delete from category where cat_id = ?",
 271                         -1, &poisql.delete_cat, NULL);
 272         /* enable category */
 273         sqlite3_prepare_v2(db,
 274                         "update category set enabled = ?"
 275                         " where cat_id = ?", -1, &poisql.toggle_cat, NULL);
 276         /* select all category */
 277         sqlite3_prepare_v2(db,
 278                         "select c.cat_id, c.label, c.desc, c.enabled, c.icon, c.color,"
 279                         " count(p.poi_id)"
 280                         " from category c"
 281                         " left outer join poi p on c.cat_id = p.cat_id"
 282                         " group by c.cat_id, c.label, c.desc, c.enabled "
 283                         " order by c.priority,c.label", -1, &poisql.selall_cat, NULL);
 284
 285         /* Select quick categories */
 286         sqlite3_prepare_v2(db,
 287                         "select c.cat_id, c.label, c.icon, c.color"
 288                         " from category c where c.enabled=1 "
 289                         " order by c.priority,c.label limit 9", -1, &poisql.select_quick_cat, NULL);
 290
 291         return TRUE;
 292 }
 293
 294 gboolean
 295 mapper_db_disconnect(sqlite3 **db)
 296 {
 297 if (db && *db) {
 298         /* XXX: Handle the prepared statements */
 299 #if 0
 300         poi_db_unprepare(*db);
 301         osm_db_unprepare(*db);
 302 #endif
 303         sqlite3_close(*db);
 304         return TRUE;
 305 }
 306 return FALSE;
 307 }
 308
 309 gboolean
 310 mapper_db_connect(sqlite3 **db, const gchar *data_db)
 311 {
 312 if (db_connect(db, data_db)) {
 313         poi_db_create(*db);
 314         if (poi_db_prepare(*db)==FALSE) {
 315                 g_printerr("Failed to prepare POI SQL statements:");
 316                 g_printf("SQLITE: %s\n", sqlite3_errmsg(*db));
 317                 return FALSE;
 318         }
 319         if (osm_db_prepare(*db)==FALSE) {
 320                 g_printerr("Failed to prepare OSM SQL statements:");
 321                 g_printf("SQLITE: %s\n", sqlite3_errmsg(*db));
 322                 return FALSE;
 323         }
 324         return TRUE;
 325 }
 326 return FALSE;
 327 }
 328
 329 poi_info *
 330 poi_new(void)
 331 {
 332 return g_slice_new0(poi_info);
 333 }
 334
 335 void
 336 poi_free(poi_info *p)
 337 {
 338 g_slice_free(poi_info, p);
 339 }
 340
 341 /*************************************
 342  * POI Category functions
 343  *
 344  */
 345
 346 poi_category *
 347 poi_category_new(void)
 348 {
 349 return g_slice_new0(poi_category);
 350 }
 351
 352 void
 353 poi_category_free(poi_category *c)
 354 {
 355 if (c->label)
 356         g_free(c->label);
 357 if (c->desc)
 358         g_free(c->desc);
 359 g_slice_free(poi_category, c);
 360 }
 361
 362 gboolean
 363 poi_category_toggle(gint cat_id, gboolean cat_enabled)
 364 {
 365 if (SQLITE_OK != sqlite3_bind_int(poisql.toggle_cat, 1, cat_enabled) ||
 366     SQLITE_OK != sqlite3_bind_int(poisql.toggle_cat, 2, cat_id) ||
 367     SQLITE_DONE != sqlite3_step(poisql.toggle_cat)) {
 368                 return FALSE;
 369         }
 370 return TRUE;
 371 }
 372
 373 gboolean
 374 poi_category_get(gint cat_id, poi_category **c)
 375 {
 376 poi_category *cc;
 377
 378 if (SQLITE_OK != sqlite3_bind_int(poisql.select_cat, 1, cat_id)
 379     || SQLITE_ROW != sqlite3_step(poisql.select_cat)) {
 380         sqlite3_reset(poisql.select_cat);
 381         return FALSE;
 382 }
 383
 384 cc=poi_category_new();
 385 cc->id=cat_id;
 386 cc->label = g_strdup(sqlite3_column_text(poisql.select_cat, 0));
 387 cc->desc = g_strdup(sqlite3_column_text(poisql.select_cat, 1));
 388 cc->enabled = sqlite3_column_int(poisql.select_cat, 2);
 389
 390 sqlite3_reset(poisql.select_cat);
 391 sqlite3_clear_bindings(poisql.select_cat);
 392 *c=cc;
 393 return TRUE;
 394 }
 395
 396 gboolean
 397 poi_category_update(gint cat_id, poi_category *c)
 398 {
 399 gboolean results=TRUE;
 400
 401 if (!_db)
 402         return FALSE;
 403
 404 if (cat_id > 0) {
 405 /* edit category */
 406                 if (SQLITE_OK !=
 407                     sqlite3_bind_text(poisql.update_cat, 1, c->label, -1, g_free)
 408                     || SQLITE_OK != sqlite3_bind_text(poisql.update_cat, 2, c->desc, -1, g_free)
 409                     || SQLITE_OK != sqlite3_bind_int(poisql.update_cat, 3, c->enabled)
 410                     || SQLITE_OK != sqlite3_bind_int(poisql.update_cat, 4, c->id)
 411                     || SQLITE_DONE != sqlite3_step(poisql.update_cat)) {
 412                         results = FALSE;
 413                 }
 414                 sqlite3_reset(poisql.update_cat);
 415                 sqlite3_clear_bindings(poisql.update_cat);
 416         } else {
 417                 /* add category */
 418                 if (SQLITE_OK !=
 419                     sqlite3_bind_text(poisql.insert_cat, 1, c->label, -1, g_free)
 420                     || SQLITE_OK != sqlite3_bind_text(poisql.insert_cat, 2, c->desc, -1, g_free)
 421                     || SQLITE_OK != sqlite3_bind_int(poisql.insert_cat, 3, c->enabled)
 422                     || SQLITE_DONE != sqlite3_step(poisql.insert_cat)) {
 423                         results = FALSE;
 424                 }
 425                 sqlite3_reset(poisql.insert_cat);
 426                 sqlite3_clear_bindings(poisql.insert_cat);
 427         }
 428 return results;
 429 }
 430
 431 gboolean
 432 poi_category_delete(delete_poi *dpoi)
 433 {
 434 if (!_db)
 435         return FALSE;
 436
 437 if (SQLITE_OK != sqlite3_bind_int(poisql.delete_poi_by_catid, 1, dpoi->id)
 438             || SQLITE_DONE != sqlite3_step(poisql.delete_poi_by_catid)) {
 439                 sqlite3_reset(poisql.delete_poi_by_catid);
 440                 return FALSE;
 441 }
 442 sqlite3_reset(poisql.delete_poi_by_catid);
 443 sqlite3_clear_bindings(poisql.delete_poi_by_catid);
 444
 445 if (SQLITE_OK != sqlite3_bind_int(poisql.delete_cat, 1, dpoi->id) ||
 446     SQLITE_DONE != sqlite3_step(poisql.delete_cat)) {
 447         sqlite3_reset(poisql.delete_cat);
 448         return FALSE;
 449 }
 450 sqlite3_reset(poisql.delete_cat);
 451 sqlite3_clear_bindings(poisql.delete_cat);
 452 return TRUE;
 453 }
 454
 455
 456 gboolean
 457 poi_delete(delete_poi *dpoi)
 458 {
 459 if (!_db)
 460         return FALSE;
 461
 462 if (SQLITE_OK != sqlite3_bind_int(poisql.delete_poi, 1, dpoi->id) ||
 463     SQLITE_DONE != sqlite3_step(poisql.delete_poi)) {
 464         sqlite3_reset(poisql.delete_poi);
 465         return FALSE;
 466 } else {
 467         sqlite3_reset(poisql.delete_poi);
 468         sqlite3_clear_bindings(poisql.delete_poi);
 469 }
 470 return TRUE;
 471 }
 472
 473 gboolean
 474 poi_get_list(guint unitx, guint unity, GtkListStore **store, guint *_num_cats)
 475 {
 476 guint x, y;
 477 gdouble lat1, lon1, lat2, lon2;
 478 GtkTreeIter iter;
 479 gchar tmp1[16], tmp2[16];
 480 gint num_cats=0;
 481
 482 if (!_db)
 483         return FALSE;
 484
 485 *store = gtk_list_store_new(POI_NUM_COLUMNS, G_TYPE_INT,        /* POI ID */
 486                            G_TYPE_INT,  /* Category ID */
 487                            G_TYPE_DOUBLE,       /* Latitude */
 488                            G_TYPE_DOUBLE,       /* Longitude */
 489                            G_TYPE_STRING,       /* Lat/Lon */
 490                            G_TYPE_STRING,       /* POI Label */
 491                            G_TYPE_STRING,       /* POI Desc. */
 492                            G_TYPE_STRING);      /* Category Label */
 493
 494 x = unitx - pixel2unit(3 * _draw_width);
 495 y = unity + pixel2unit(3 * _draw_width);
 496 unit2latlon(x, y, lat1, lon1);
 497
 498 x = unitx + pixel2unit(3 * _draw_width);
 499 y = unity - pixel2unit(3 * _draw_width);
 500 unit2latlon(x, y, lat2, lon2);
 501
 502 if (SQLITE_OK != sqlite3_bind_double(poisql.select_poi, 1, lat1) ||
 503     SQLITE_OK != sqlite3_bind_double(poisql.select_poi, 2, lat2) ||
 504     SQLITE_OK != sqlite3_bind_double(poisql.select_poi, 3, lon1) ||
 505     SQLITE_OK != sqlite3_bind_double(poisql.select_poi, 4, lon2)) {
 506         g_printerr("Failed to bind values for poisql.select_poi\n");
 507         return FALSE;
 508 }
 509
 510 while (SQLITE_ROW == sqlite3_step(poisql.select_poi)) {
 511         gdouble lat, lon;
 512         lat = sqlite3_column_double(poisql.select_poi, 0);
 513         lon = sqlite3_column_double(poisql.select_poi, 1);
 514         lat_format(lat, tmp1);
 515         lon_format(lon, tmp2);
 516
 517         gtk_list_store_append(*store, &iter);
 518         gtk_list_store_set(*store, &iter,
 519                 POI_POIID, sqlite3_column_int(poisql.select_poi, 2),
 520                 POI_CATID, sqlite3_column_int(poisql.select_poi, 5),
 521                 POI_LAT, lat, POI_LON, lon, POI_LATLON,
 522                 g_strdup_printf("%s, %s", tmp1, tmp2),
 523                 POI_LABEL, sqlite3_column_text(poisql.select_poi, 3),
 524                 POI_DESC, sqlite3_column_text(poisql.select_poi, 4),
 525                 POI_CATLAB, sqlite3_column_text(poisql.select_poi, 6),
 526                 -1);
 527         num_cats++;
 528 }
 529 sqlite3_reset(poisql.select_poi);
 530 sqlite3_clear_bindings(poisql.select_poi);
 531 *_num_cats=num_cats;
 532 return TRUE;
 533 }
 534
 535 gboolean
 536 poi_update(gint poi_id, gint cat_id, gchar *poi_label, gchar *poi_desc)
 537 {
 538 if (!_db)
 539         return FALSE;
 540
 541 if (SQLITE_OK != sqlite3_bind_text(poisql.update_poi, 1, poi_label, -1, SQLITE_STATIC)
 542    || SQLITE_OK != sqlite3_bind_text(poisql.update_poi, 2, poi_desc, -1, g_free)
 543    || SQLITE_OK != sqlite3_bind_int(poisql.update_poi, 3, cat_id)
 544    || SQLITE_OK != sqlite3_bind_int(poisql.update_poi, 4, poi_id)
 545    || SQLITE_DONE != sqlite3_step(poisql.update_poi)) {
 546                 return FALSE;
 547         }
 548 sqlite3_reset(poisql.update_poi);
 549 sqlite3_clear_bindings(poisql.update_poi);
 550 return TRUE;
 551 }
 552
 553 gboolean
 554 poi_add(gdouble lat, gdouble lon, gint cat_id, gchar *poi_label, gchar *poi_desc)
 555 {
 556 if (!_db)
 557         return FALSE;
 558
 559 if (SQLITE_OK != sqlite3_bind_double(poisql.insert_poi, 1, lat)
 560     || SQLITE_OK != sqlite3_bind_double(poisql.insert_poi, 2, lon)
 561     || SQLITE_OK != sqlite3_bind_text(poisql.insert_poi, 3, poi_label, -1, g_free)
 562     || SQLITE_OK != sqlite3_bind_text(poisql.insert_poi, 4, poi_desc, -1, g_free)
 563     || SQLITE_OK != sqlite3_bind_int(poisql.insert_poi, 5, cat_id)
 564         || SQLITE_DONE != sqlite3_step(poisql.insert_poi)) {
 565                 return FALSE;
 566         }
 567 sqlite3_reset(poisql.insert_poi);
 568 sqlite3_clear_bindings(poisql.insert_poi);
 569 return TRUE;
 570 }
 571
 572 poi_info *
 573 poi_find_nearest(gdouble lat, gdouble lon)
 574 {
 575 poi_info *p;
 576
 577 if (!_db)
 578         return FALSE;
 579
 580 sqlite3_reset(poisql.select_nearest_poi);
 581 sqlite3_clear_bindings(poisql.select_nearest_poi);
 582
 583 if (SQLITE_OK == sqlite3_bind_double(poisql.select_nearest_poi, 1, lat)
 584     && SQLITE_OK == sqlite3_bind_double(poisql.select_nearest_poi, 2, lon)
 585     && SQLITE_ROW == sqlite3_step(poisql.select_nearest_poi)) {
 586
 587         p=poi_new();
 588         p->lat = sqlite3_column_double(poisql.select_nearest_poi, 0);
 589         p->lon = sqlite3_column_double(poisql.select_nearest_poi, 1);
 590         p->label=g_strdup(sqlite3_column_text(poisql.select_nearest_poi, 2));
 591         p->cat_label=g_strdup(sqlite3_column_text(poisql.select_nearest_poi, 3));
 592         return p;
 593 }
 594 return NULL;
 595 }
 596
 597 GtkListStore *
 598 poi_category_generate_store()
 599 {
 600 GtkTreeIter iter;
 601 GtkListStore *store;
 602
 603 if (!_db)
 604         return NULL;
 605
 606 store = gtk_list_store_new(CAT_NUM_COLUMNS,
 607                            G_TYPE_UINT,
 608                            G_TYPE_BOOLEAN,
 609                            G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT);
 610
 611 while (SQLITE_ROW == sqlite3_step(poisql.selall_cat)) {
 612         gtk_list_store_append(store, &iter);
 613         gtk_list_store_set(store, &iter,
 614                         CAT_ID, sqlite3_column_int(poisql.selall_cat, 0),
 615                         CAT_ENABLED, sqlite3_column_int(poisql.selall_cat, 3),
 616                         CAT_LABEL, sqlite3_column_text(poisql.selall_cat, 1),
 617                         CAT_DESC, sqlite3_column_text(poisql.selall_cat, 2),
 618                         CAT_POI_CNT, sqlite3_column_int(poisql.selall_cat, 6), -1);
 619 }
 620
 621 sqlite3_reset(poisql.selall_cat);
 622 sqlite3_clear_bindings(poisql.selall_cat);
 623
 624 return store;
 625 }