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 #include <unistd.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <strings.h>
  31 #include <stddef.h>
  32 #include <locale.h>
  33 #include <math.h>
  34 #include <errno.h>
  35 #include <sys/wait.h>
  36 #include <glib/gstdio.h>
  37 #include <gtk/gtk.h>
  38 #include <fcntl.h>
  39 #include <libintl.h>
  40 #include <locale.h>
  41
  42 #include "utils.h"
  43 #include "poi.h"
  44 #include "gps.h"
  45 #include "gtkmap.h"
  46 #include "mapper-types.h"
  47 #include "ui-common.h"
  48 #include "settings.h"
  49 #include "poi-gui.h"
  50 #include "osm.h"
  51 #include "help.h"
  52 #include "osm-db.h"
  53 #include "search.h"
  54 #include "dialogs.h"
  55
  56 typedef enum {
  57         SBTN_INFO=1,
  58         SBTN_GOTO=2,
  59         SBTN_ROUTETO=3,
  60         SBTN_EDIT=4,
  61 } search_action_e;
  62
  63 typedef struct _search_dialog search_dialog;
  64 struct _search_dialog {
  65         GtkWidget *dialog;
  66         GtkWidget *cmb_type;
  67         GtkWidget *cmb_category;
  68         GtkWidget *list;
  69         GtkWidget *search_entry;
  70         GtkWidget *label;
  71         GtkListStore *store;
  72         gdouble lat;
  73         gdouble lon;
  74         mapper_search_type stype;
  75 };
  76
  77 static search_dialog sd;
  78 static GSList *search_list=NULL;
  79 static GtkListStore *search_model=NULL;
  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 gboolean sres=FALSE;
  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 #ifdef WITH_HILDON
  98         hildon_banner_show_information(s->dialog, NULL, _("Query string too short. Minimum 2 characters."));
  99 #else
 100         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
 101 #endif
 102         return TRUE;
 103 } else if (slen<2 && s->stype!=SEARCH_TYPE_POI) {
 104 #ifdef WITH_HILDON
 105         hildon_banner_show_information(s->dialog, NULL, _("Query string too short. Minimum 2 characters."));
 106 #else
 107         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
 108 #endif
 109         return TRUE;
 110 }
 111
 112 st=g_strdup(gtk_entry_get_text(GTK_ENTRY(s->search_entry)));
 113
 114 switch (s->stype) {
 115         case SEARCH_TYPE_POI:
 116                 MACRO_BANNER_SHOW_INFO(s->dialog, _("Searching POIs..."));
 117                 sres=poi_search((cid==-1 && slen>0) ? POI_SEARCH_TEXT : (cid!=-1 && slen==0) ? POI_SEARCH_CAT : POI_SEARCH_TEXT_CAT, s->lat, s->lon, st, cid, &s->store);
 118         break;
 119         case SEARCH_TYPE_WAY:
 120                 MACRO_BANNER_SHOW_INFO(s->dialog, _("Searching streets..."));
 121                 sres=osm_way_search(s->lat, s->lon, st, &s->store);
 122         break;
 123         case SEARCH_TYPE_PLACE:
 124                 sres=osm_place_search(s->lat, s->lon, st, &s->store);
 125         break;
 126 }
 127
 128 if (sres==TRUE) {
 129         if (!g_slist_find_custom(search_list, st, (GCompareFunc)strcmp)) {
 130                 search_list = g_slist_prepend(search_list, g_strdup(st));
 131                 gtk_list_store_insert_with_values(search_model, &iter, INT_MAX, 0, st, -1);
 132         }
 133
 134         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 135         g_object_unref(G_OBJECT(s->store));
 136 } else {
 137         s->store=NULL;
 138         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 139 }
 140
 141 g_free(st);
 142 return TRUE;
 143 }
 144
 145 static gboolean
 146 search_get_list_item_latlon(GtkWidget *list, gdouble *lat, gdouble *lon)
 147 {
 148 GtkTreeIter iter;
 149 GtkTreeModel *model;
 150
 151 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)), NULL, &iter))
 152         return FALSE;
 153
 154 model=gtk_tree_view_get_model(GTK_TREE_VIEW(list));
 155 if (!model)
 156         return FALSE;
 157
 158 gtk_tree_model_get(model, &iter, ITEM_LAT, lat, -1);
 159 gtk_tree_model_get(model, &iter, ITEM_LON, lon, -1);
 160 return TRUE;
 161 }
 162
 163 static guint
 164 search_get_list_item_id(GtkWidget *list)
 165 {
 166 guint id;
 167 GtkTreeIter iter;
 168 GtkTreeModel *model;
 169
 170 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)), NULL, &iter))
 171         return 0;
 172
 173 model=gtk_tree_view_get_model(GTK_TREE_VIEW(list));
 174 if (!model)
 175         return 0;
 176
 177 gtk_tree_model_get(model, &iter, ITEM_ID, &id, -1);
 178 return id;
 179 }
 180
 181 static void
 182 search_set_dialog_mode(search_dialog *s)
 183 {
 184 s->stype=gtk_combo_box_get_active(GTK_COMBO_BOX(s->cmb_type));
 185 switch (s->stype) {
 186         case SEARCH_TYPE_POI:
 187                 gtk_widget_show(s->cmb_category);
 188         break;
 189         case SEARCH_TYPE_WAY:
 190         case SEARCH_TYPE_PLACE:
 191                 gtk_widget_hide(s->cmb_category);
 192         break;
 193         default:
 194                 g_assert_not_reached();
 195         break;
 196 }
 197 }
 198
 199 static gboolean
 200 search_type_changed_cb(GtkWidget *widget, gpointer data)
 201 {
 202 search_dialog *s=(search_dialog *)data;
 203 search_set_dialog_mode(s);
 204 if (s->store)
 205         gtk_list_store_clear(s->store);
 206 s->store=NULL;
 207 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 208 return TRUE;
 209 }
 210
 211 static void
 212 search_item_activated_cb(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer data)
 213 {
 214 search_dialog *s=(search_dialog *)data;
 215 gdouble lat, lon;
 216 GtkTreeIter iter;
 217 GtkTreeModel *model;
 218
 219 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)), NULL, &iter))
 220         return;
 221
 222 model=gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 223 if (!model)
 224         return;
 225
 226 gtk_tree_model_get(model, &iter, ITEM_LAT, &lat, -1);
 227 gtk_tree_model_get(model, &iter, ITEM_LON, &lon, -1);
 228
 229 gtk_map_set_center_latlon(_map, lat, lon);
 230 }
 231
 232 gboolean
 233 mapper_search_dialog(mapper_search_type stype, gdouble lat, gdouble lon)
 234 {
 235 GtkWidget *sw, *hbox, *label, *btn_search;
 236 GtkTreeViewColumn *column;
 237 GtkCellRenderer *renderer;
 238 GtkEntryCompletion *search_comp;
 239 gint res;
 240
 241 sd.store=NULL;
 242 sd.lat=lat;
 243 sd.lon=lon;
 244 sd.stype=stype;
 245
 246 sd.dialog = gtk_dialog_new_with_buttons(_("Search"),
 247                         GTK_WINDOW(_window),
 248                         GTK_DIALOG_MODAL,
 249                         _("Info"), SBTN_INFO,
 250                         _("Goto"), SBTN_GOTO,
 251                         _("Route to"), SBTN_ROUTETO,
 252                         _("Edit"), SBTN_EDIT,
 253                         GTK_STOCK_CLOSE, GTK_RESPONSE_REJECT,
 254                         NULL);
 255
 256 if (search_model==NULL)
 257         search_model=gtk_list_store_new(1, G_TYPE_STRING);
 258
 259 gtk_window_set_default_size(GTK_WINDOW(sd.dialog), 500, 300);
 260
 261 hbox = gtk_hbox_new(FALSE, 4),
 262 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), hbox, FALSE, FALSE, 0);
 263
 264 label=gtk_label_new(_("Search:"));
 265 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
 266
 267 sd.cmb_type=gtk_combo_box_new_text();
 268 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "POI");
 269 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Street");
 270 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Place");
 271 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_type, FALSE, FALSE, 0);
 272
 273 sd.cmb_category = category_combo_new();
 274 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), sd.cmb_category, FALSE, FALSE, 0);
 275 poi_category_combo_populate(sd.cmb_category, 0, TRUE);
 276
 277 sd.search_entry=gtk_entry_new();
 278 search_comp=gtk_entry_completion_new();
 279 gtk_entry_completion_set_model(search_comp, GTK_TREE_MODEL(search_model));
 280 gtk_entry_completion_set_text_column(search_comp, 0);
 281 gtk_entry_set_completion(GTK_ENTRY(sd.search_entry), search_comp);
 282 gtk_box_pack_start(GTK_BOX(hbox), sd.search_entry, TRUE, TRUE, 0);
 283
 284 btn_search=gtk_button_new_with_label(_("Search"));
 285 gtk_box_pack_start(GTK_BOX(hbox), btn_search, FALSE, FALSE, 0);
 286
 287 sw = gtk_scrolled_window_new(NULL, NULL);
 288 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_ETCHED_IN);
 289 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 290 #if defined(WITH_DEVICE_770) && defined(WITH_HILDON_NEW)
 291 hildon_helper_set_thumb_scrollbar(sw, TRUE);
 292 #endif
 293 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), sw, TRUE, TRUE, 0);
 294
 295 sd.list=gtk_tree_view_new();
 296 gtk_tree_selection_set_mode(gtk_tree_view_get_selection (GTK_TREE_VIEW(sd.list)), GTK_SELECTION_SINGLE);
 297 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(sd.list), TRUE);
 298 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(sd.list), TRUE);
 299
 300 renderer = gtk_cell_renderer_text_new();
 301 column = gtk_tree_view_column_new_with_attributes(_("Location"), renderer, "text", ITEM_LATLON, NULL);
 302 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 303
 304 renderer = gtk_cell_renderer_text_new();
 305 column = gtk_tree_view_column_new_with_attributes(_("Distance"), renderer, "text", ITEM_DIST, NULL);
 306 gtk_tree_view_column_set_sort_column_id (column, ITEM_DIST);
 307 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 308
 309 renderer = gtk_cell_renderer_text_new();
 310 column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", ITEM_LABEL, NULL);
 311 gtk_tree_view_column_set_sort_column_id (column, ITEM_LABEL);
 312 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 313
 314 renderer = gtk_cell_renderer_text_new();
 315 column = gtk_tree_view_column_new_with_attributes(_("Category"), renderer, "text", ITEM_CATLAB, NULL);
 316 gtk_tree_view_column_set_sort_column_id (column, ITEM_CATLAB);
 317 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 318
 319 gtk_tree_view_set_search_column (GTK_TREE_VIEW(sd.list), ITEM_LABEL);
 320 gtk_container_add(GTK_CONTAINER(sw), sd.list);
 321
 322 sd.label=gtk_label_new("");
 323 gtk_box_pack_start(GTK_BOX(hbox), sd.label, FALSE, FALSE, 0);
 324
 325 g_signal_connect(G_OBJECT(btn_search), "clicked", G_CALLBACK(search_do_cb), &sd);
 326 g_signal_connect(G_OBJECT(sd.cmb_type), "changed", G_CALLBACK(search_type_changed_cb), &sd);
 327 g_signal_connect(G_OBJECT(sd.list), "row-activated", G_CALLBACK(search_item_activated_cb), &sd);
 328
 329 gtk_widget_show_all(sd.dialog);
 330 gtk_combo_box_set_active(GTK_COMBO_BOX(sd.cmb_type), sd.stype);
 331 search_set_dialog_mode(&sd);
 332
 333 while ((res=gtk_dialog_run(GTK_DIALOG(sd.dialog)))!=GTK_RESPONSE_REJECT) {
 334         gdouble lat, lon;
 335
 336         switch (res) {
 337         case SBTN_INFO:
 338                 switch (sd.stype) {
 339                         case SEARCH_TYPE_POI:
 340                                 poi_info_dialog(sd.dialog, search_get_list_item_id(sd.list));
 341                         break;
 342                         default:
 343                                 popup_error(sd.dialog, _("No information available."));
 344                         break;
 345                 }
 346         break;
 347         case SBTN_GOTO:
 348                 if (search_get_list_item_latlon(sd.list, &lat, &lon)==FALSE) {
 349 #ifdef WITH_HILDON
 350                         hildon_banner_show_information(sd.dialog, NULL, _("Select a location from the list."));
 351 #else
 352                         popup_error(sd.dialog, _("Select a location from the list."));
 353 #endif
 354                 } else {
 355                         gtk_map_set_center_latlon(_map, lat, lon);
 356                 }
 357                 continue;
 358         break;
 359         case SBTN_ROUTETO:
 360                 if (search_get_list_item_latlon(sd.list, &lat, &lon)==FALSE) {
 361 #ifdef WITH_HILDON
 362                         hildon_banner_show_information(sd.dialog, NULL, _("Select a location from the list."));
 363 #else
 364                         popup_error(sd.dialog, _("Select a location from the list."));
 365 #endif
 366                 } else {
 367                         position_set(_dest, TRUE, lat, lon, 0);
 368                 }
 369                 continue;
 370         break;
 371         case SBTN_EDIT:
 372                 switch (sd.stype) {
 373                         case SEARCH_TYPE_POI: {
 374                                 poi_info *p=NULL;
 375                                 guint id;
 376
 377                                 id=search_get_list_item_id(sd.list);
 378                                 if (id>0) {
 379                                         p=poi_get_by_id(id);
 380                                         if (p) {
 381                                                 gtk_widget_destroy(sd.dialog);
 382                                                 poi_edit_dialog(ACTION_EDIT_POI, p);
 383                                                 return TRUE; /* XXX: for now, this is not nice.. */
 384                                         } else {
 385                                                 popup_error(sd.dialog, _("Failed to fetch POI for editing."));
 386                                         }
 387                                 }
 388                         }
 389                         break;
 390                         default:
 391                                 popup_error(sd.dialog, _("Only POIs can be modified."));
 392                         break;
 393                 }
 394                 continue;
 395         break;
 396         default:
 397                 break;
 398         break;
 399         }
 400 }
 401
 402 gtk_widget_destroy(sd.dialog);
 403 return TRUE;
 404 }
 405