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

   1 /*
   2  * This file is part of mapper
   3  *
   4  * Copyright (C) 2007 Kaj-Michael Lang
   5  * Copyright (C) 2006-2007 John Costigan.
   6  *
   7  * POI and GPS-Info code originally written by Cezary Jackiewicz.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  *
  23  */
  24
  25 #include <config.h>
  26
  27 #define _GNU_SOURCE
  28
  29 #include <unistd.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <strings.h>
  33 #include <stddef.h>
  34 #include <locale.h>
  35 #include <math.h>
  36 #include <errno.h>
  37 #include <sys/wait.h>
  38 #include <glib/gstdio.h>
  39 #include <gtk/gtk.h>
  40 #include <fcntl.h>
  41 #include <libintl.h>
  42 #include <locale.h>
  43
  44 #include "utils.h"
  45 #include "poi.h"
  46 #include "gps.h"
  47 #include "map.h"
  48 #include "mapper-types.h"
  49 #include "ui-common.h"
  50 #include "settings.h"
  51 #include "poi-gui.h"
  52 #include "osm.h"
  53 #include "help.h"
  54 #include "osm-db.h"
  55 #include "search.h"
  56
  57 typedef struct _search_query poi_search_query;
  58 struct _search_query {
  59         gdouble lat;
  60         gdouble lon;
  61         guint cat_id;
  62         gchar *query;
  63 };
  64
  65 typedef struct _search_dialog search_dialog;
  66 struct _search_dialog {
  67         GtkWidget *dialog;
  68         GtkWidget *cmb_type;
  69         GtkWidget *cmb_category;
  70         GtkWidget *list;
  71         GtkWidget *search_entry;
  72         GtkWidget *btn_edit;
  73         GtkListStore *store;
  74         gdouble lat;
  75         gdouble lon;
  76         mapper_search_type stype;
  77 };
  78
  79 static search_dialog sd;
  80
  81 static gboolean
  82 search_do_cb(GtkWidget *widget, gpointer data)
  83 {
  84 gchar *st;
  85 guint cid;
  86 GtkTreeIter iter;
  87 guint slen;
  88 search_dialog *s=(search_dialog *)data;
  89
  90 slen=strlen(gtk_entry_get_text(GTK_ENTRY(s->search_entry)));
  91
  92 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(s->cmb_category), &iter)==TRUE)
  93         gtk_tree_model_get(gtk_combo_box_get_model(GTK_COMBO_BOX(s->cmb_category)), &iter, 0, &cid, -1);
  94 else
  95         cid=-1;
  96 if (s->stype==SEARCH_TYPE_POI && cid==-1 && slen<2) {
  97         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
  98         return TRUE;
  99 } else if (slen<2 && s->stype!=SEARCH_TYPE_POI) {
 100         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
 101         return TRUE;
 102 }
 103
 104 st=g_strdup(gtk_entry_get_text(GTK_ENTRY(s->search_entry)));
 105
 106 switch (s->stype) {
 107         case SEARCH_TYPE_POI:
 108         if (poi_search((cid==-1) ? POI_SEARCH_TEXT : POI_SEARCH_TEXT_CAT, s->lat, s->lon, st, cid, &s->store)==TRUE) {
 109                 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 110                 g_object_unref(G_OBJECT(s->store));
 111         } else {
 112                 s->store=NULL;
 113                 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 114         }
 115         break;
 116         case SEARCH_TYPE_WAY:
 117                 if (osm_way_search(s->lat, s->lon, st, &s->store)==TRUE) {
 118                         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 119                         g_object_unref(G_OBJECT(s->store));
 120                 } else {
 121                         s->store=NULL;
 122                         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 123                 }
 124         break;
 125         case SEARCH_TYPE_PLACE:
 126                 popup_error(s->dialog, "Not yet implemented");
 127         break;
 128 }
 129 g_free(st);
 130 return TRUE;
 131 }
 132
 133 static gboolean
 134 search_get_list_item_latlon(GtkWidget *list, gdouble *lat, gdouble *lon)
 135 {
 136 GtkTreeIter iter;
 137 GtkTreeModel *model;
 138
 139 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)), NULL, &iter))
 140         return FALSE;
 141
 142 model=gtk_tree_view_get_model(GTK_TREE_VIEW(list));
 143 if (!model)
 144         return FALSE;
 145
 146 gtk_tree_model_get(model, &iter, ITEM_LAT, lat, -1);
 147 gtk_tree_model_get(model, &iter, ITEM_LON, lon, -1);
 148 return TRUE;
 149 }
 150
 151 static guint
 152 search_get_list_item_id(GtkWidget *list)
 153 {
 154 guint id;
 155 GtkTreeIter iter;
 156 GtkTreeModel *model;
 157
 158 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)), NULL, &iter))
 159         return 0;
 160
 161 model=gtk_tree_view_get_model(GTK_TREE_VIEW(list));
 162 if (!model)
 163         return 0;
 164
 165 gtk_tree_model_get(model, &iter, ITEM_ID, &id, -1);
 166 return id;
 167 }
 168
 169 static gboolean
 170 search_goto_cb(GtkWidget *widget, gpointer data)
 171 {
 172 gdouble lat, lon;
 173 search_dialog *s=(search_dialog *)data;
 174
 175 if (search_get_list_item_latlon(s->list, &lat, &lon)==FALSE) {
 176         popup_error(s->dialog, _("Select a location from the list."));
 177         return TRUE;
 178 }
 179
 180 map_center_latlon(lat, lon);
 181 map_update_location_from_center();
 182 return TRUE;
 183 }
 184
 185 static gboolean
 186 search_route_to_cb(GtkWidget *widget, gpointer data)
 187 {
 188 search_dialog *s=(search_dialog *)data;
 189
 190 if (search_get_list_item_latlon(s->list, &_dest.lat, &_dest.lon)==FALSE) {
 191         popup_error(s->dialog, _("Select a location from the list."));
 192         return TRUE;
 193 }
 194
 195 _dest.valid=TRUE;
 196 map_update_location_from_center();
 197
 198 return TRUE;
 199 }
 200
 201 static gboolean
 202 search_edit_cb(GtkWidget *widget, gpointer data)
 203 {
 204 search_dialog *s=(search_dialog *)data;
 205
 206 switch (s->stype) {
 207         case SEARCH_TYPE_POI:
 208         break;
 209         default:
 210         break;
 211 }
 212 return TRUE;
 213 }
 214
 215 static void
 216 search_set_dialog_mode(search_dialog *s)
 217 {
 218 s->stype=gtk_combo_box_get_active(GTK_COMBO_BOX(s->cmb_type));
 219 switch (s->stype) {
 220         case SEARCH_TYPE_POI:
 221                 gtk_widget_show(s->cmb_category);
 222                 gtk_widget_set_sensitive(s->btn_edit, TRUE);
 223         break;
 224         case SEARCH_TYPE_WAY:
 225         case SEARCH_TYPE_PLACE:
 226                 gtk_widget_hide(s->cmb_category);
 227                 gtk_widget_set_sensitive(s->btn_edit, FALSE);
 228         break;
 229         default:
 230                 g_assert_not_reached();
 231         break;
 232 }
 233 }
 234
 235 static gboolean
 236 search_type_changed_cb(GtkWidget *widget, gpointer data)
 237 {
 238 search_dialog *s=(search_dialog *)data;
 239 search_set_dialog_mode(s);
 240 if (s->store)
 241         gtk_list_store_clear(s->store);
 242 s->store=NULL;
 243 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 244 return TRUE;
 245 }
 246
 247 static void
 248 search_item_activated_cb(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer data)
 249 {
 250 #if 0
 251 search_dialog *s=(search_dialog *)data;
 252 gtk_widget_destroy(sd.dialog);
 253 #endif
 254 }
 255
 256 gboolean
 257 mapper_search_dialog(mapper_search_type stype, gdouble lat, gdouble lon)
 258 {
 259 GtkWidget *sw, *hbox, *label, *btn_search, *btn_goto, *btn_route_to;
 260 GtkTreeViewColumn *column;
 261 GtkCellRenderer *renderer;
 262
 263 sd.store=NULL;
 264 sd.lat=lat;
 265 sd.lon=lon;
 266 sd.stype=stype;
 267
 268 sd.dialog = gtk_dialog_new_with_buttons(_("Search"),
 269                         GTK_WINDOW(_window),
 270                         GTK_DIALOG_MODAL,
 271                         GTK_STOCK_CANCEL,
 272                         GTK_RESPONSE_REJECT,
 273                         NULL);
 274
 275 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sd.dialog)->action_area), btn_goto = gtk_button_new_with_label(_("Go to")));
 276 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sd.dialog)->action_area), btn_route_to = gtk_button_new_with_label(_("Route to")));
 277 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sd.dialog)->action_area), sd.btn_edit = gtk_button_new_with_label(_("Edit")));
 278
 279 gtk_window_set_default_size(GTK_WINDOW(sd.dialog), 500, 300);
 280
 281 hbox = gtk_hbox_new(FALSE, 4),
 282 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), hbox, FALSE, FALSE, 0);
 283
 284 label=gtk_label_new(_("Search:"));
 285 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
 286
 287 sd.cmb_type=gtk_combo_box_new_text();
 288 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "POI");
 289 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Street");
 290 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Place");
 291 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_type, FALSE, FALSE, 0);
 292
 293 sd.cmb_category = category_combo_new();
 294 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_category, FALSE, FALSE, 0);
 295 poi_category_combo_populate(sd.cmb_category, 0, TRUE);
 296
 297 sd.search_entry=gtk_entry_new();
 298 gtk_box_pack_start(GTK_BOX(hbox), sd.search_entry, TRUE, TRUE, 0);
 299
 300 btn_search=gtk_button_new_with_label(_("Search"));
 301 gtk_box_pack_start(GTK_BOX(hbox), btn_search, FALSE, FALSE, 0);
 302
 303 sw = gtk_scrolled_window_new(NULL, NULL);
 304 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_ETCHED_IN);
 305 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 306 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), sw, TRUE, TRUE, 0);
 307
 308 sd.list=gtk_tree_view_new();
 309 gtk_tree_selection_set_mode(gtk_tree_view_get_selection (GTK_TREE_VIEW(sd.list)), GTK_SELECTION_SINGLE);
 310 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(sd.list), TRUE);
 311 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(sd.list), TRUE);
 312
 313 renderer = gtk_cell_renderer_text_new();
 314 column = gtk_tree_view_column_new_with_attributes(_("Location"), renderer, "text", ITEM_LATLON, NULL);
 315 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 316
 317 renderer = gtk_cell_renderer_text_new();
 318 column = gtk_tree_view_column_new_with_attributes(_("Distance"), renderer, "text", ITEM_DIST, NULL);
 319 gtk_tree_view_column_set_sort_column_id (column, ITEM_DIST);
 320 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 321
 322 renderer = gtk_cell_renderer_text_new();
 323 column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", ITEM_LABEL, NULL);
 324 gtk_tree_view_column_set_sort_column_id (column, ITEM_LABEL);
 325 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 326
 327 renderer = gtk_cell_renderer_text_new();
 328 column = gtk_tree_view_column_new_with_attributes(_("Category"), renderer, "text", ITEM_CATLAB, NULL);
 329 gtk_tree_view_column_set_sort_column_id (column, ITEM_CATLAB);
 330 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 331
 332 gtk_tree_view_set_search_column (GTK_TREE_VIEW(sd.list), ITEM_LABEL);
 333 gtk_container_add(GTK_CONTAINER(sw), sd.list);
 334
 335 g_signal_connect(G_OBJECT(btn_search), "clicked", G_CALLBACK(search_do_cb), &sd);
 336 g_signal_connect(G_OBJECT(btn_goto), "clicked", G_CALLBACK(search_goto_cb), &sd);
 337 g_signal_connect(G_OBJECT(btn_route_to), "clicked", G_CALLBACK(search_route_to_cb), &sd);
 338 g_signal_connect(G_OBJECT(sd.btn_edit), "clicked", G_CALLBACK(search_edit_cb), &sd);
 339 g_signal_connect(G_OBJECT(sd.cmb_type), "changed", G_CALLBACK(search_type_changed_cb), &sd);
 340 g_signal_connect(G_OBJECT(sd.list), "row-activated", G_CALLBACK(search_item_activated_cb), &sd);
 341
 342 gtk_widget_show_all(sd.dialog);
 343 gtk_combo_box_set_active(GTK_COMBO_BOX(sd.cmb_type), sd.stype);
 344 search_set_dialog_mode(&sd);
 345
 346 gtk_dialog_run(GTK_DIALOG(sd.dialog));
 347
 348 gtk_widget_destroy(sd.dialog);
 349 return TRUE;
 350 }
 351