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_dialog search_dialog;
  58 struct _search_dialog {
  59         GtkWidget *dialog;
  60         GtkWidget *cmb_type;
  61         GtkWidget *cmb_category;
  62         GtkWidget *list;
  63         GtkWidget *search_entry;
  64         GtkWidget *label;
  65         GtkListStore *store;
  66         gdouble lat;
  67         gdouble lon;
  68         mapper_search_type stype;
  69 };
  70
  71 static search_dialog sd;
  72
  73 static gboolean
  74 search_do_cb(GtkWidget *widget, gpointer data)
  75 {
  76 gchar *st;
  77 guint cid;
  78 GtkTreeIter iter;
  79 guint slen;
  80 search_dialog *s=(search_dialog *)data;
  81 gboolean sres=FALSE;
  82 slen=strlen(gtk_entry_get_text(GTK_ENTRY(s->search_entry)));
  83
  84 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(s->cmb_category), &iter)==TRUE)
  85         gtk_tree_model_get(gtk_combo_box_get_model(GTK_COMBO_BOX(s->cmb_category)), &iter, 0, &cid, -1);
  86 else
  87         cid=-1;
  88 if (s->stype==SEARCH_TYPE_POI && cid==-1 && slen<2) {
  89         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
  90         return TRUE;
  91 } else if (slen<2 && s->stype!=SEARCH_TYPE_POI) {
  92         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
  93         return TRUE;
  94 }
  95
  96 st=g_strdup(gtk_entry_get_text(GTK_ENTRY(s->search_entry)));
  97
  98 switch (s->stype) {
  99         case SEARCH_TYPE_POI:
 100                 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);
 101         break;
 102         case SEARCH_TYPE_WAY:
 103                 sres=osm_way_search(s->lat, s->lon, st, &s->store);
 104         break;
 105         case SEARCH_TYPE_PLACE:
 106                 popup_error(s->dialog, "Not yet implemented");
 107                 sres=FALSE;
 108         break;
 109 }
 110
 111 if (sres==TRUE) {
 112         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 113         g_object_unref(G_OBJECT(s->store));
 114 } else {
 115         s->store=NULL;
 116         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 117 }
 118
 119 g_free(st);
 120 return TRUE;
 121 }
 122
 123 static gboolean
 124 search_get_list_item_latlon(GtkWidget *list, gdouble *lat, gdouble *lon)
 125 {
 126 GtkTreeIter iter;
 127 GtkTreeModel *model;
 128
 129 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)), NULL, &iter))
 130         return FALSE;
 131
 132 model=gtk_tree_view_get_model(GTK_TREE_VIEW(list));
 133 if (!model)
 134         return FALSE;
 135
 136 gtk_tree_model_get(model, &iter, ITEM_LAT, lat, -1);
 137 gtk_tree_model_get(model, &iter, ITEM_LON, lon, -1);
 138 return TRUE;
 139 }
 140
 141 static guint
 142 search_get_list_item_id(GtkWidget *list)
 143 {
 144 guint id;
 145 GtkTreeIter iter;
 146 GtkTreeModel *model;
 147
 148 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)), NULL, &iter))
 149         return 0;
 150
 151 model=gtk_tree_view_get_model(GTK_TREE_VIEW(list));
 152 if (!model)
 153         return 0;
 154
 155 gtk_tree_model_get(model, &iter, ITEM_ID, &id, -1);
 156 return id;
 157 }
 158
 159 static void
 160 search_set_dialog_mode(search_dialog *s)
 161 {
 162 s->stype=gtk_combo_box_get_active(GTK_COMBO_BOX(s->cmb_type));
 163 switch (s->stype) {
 164         case SEARCH_TYPE_POI:
 165                 gtk_widget_show(s->cmb_category);
 166         break;
 167         case SEARCH_TYPE_WAY:
 168         case SEARCH_TYPE_PLACE:
 169                 gtk_widget_hide(s->cmb_category);
 170         break;
 171         default:
 172                 g_assert_not_reached();
 173         break;
 174 }
 175 }
 176
 177 static gboolean
 178 search_type_changed_cb(GtkWidget *widget, gpointer data)
 179 {
 180 search_dialog *s=(search_dialog *)data;
 181 search_set_dialog_mode(s);
 182 if (s->store)
 183         gtk_list_store_clear(s->store);
 184 s->store=NULL;
 185 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 186 return TRUE;
 187 }
 188
 189 static void
 190 search_item_activated_cb(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer data)
 191 {
 192 search_dialog *s=(search_dialog *)data;
 193 gdouble lat, lon;
 194 GtkTreeIter iter;
 195 GtkTreeModel *model;
 196
 197 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)), NULL, &iter))
 198         return;
 199
 200 model=gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 201 if (!model)
 202         return;
 203
 204 gtk_tree_model_get(model, &iter, ITEM_LAT, &lat, -1);
 205 gtk_tree_model_get(model, &iter, ITEM_LON, &lon, -1);
 206
 207 map_center_latlon(lat, lon);
 208 g_idle_add_full(G_PRIORITY_HIGH_IDLE,(GSourceFunc)map_update_location_from_center, NULL, NULL);
 209 #if 0
 210 gtk_widget_destroy(s->dialog);
 211 #endif
 212 }
 213
 214 gboolean
 215 mapper_search_dialog(mapper_search_type stype, gdouble lat, gdouble lon)
 216 {
 217 GtkWidget *sw, *hbox, *label, *btn_search;
 218 GtkTreeViewColumn *column;
 219 GtkCellRenderer *renderer;
 220 gint res;
 221
 222 sd.store=NULL;
 223 sd.lat=lat;
 224 sd.lon=lon;
 225 sd.stype=stype;
 226
 227 sd.dialog = gtk_dialog_new_with_buttons(_("Search"),
 228                         GTK_WINDOW(_window),
 229                         GTK_DIALOG_MODAL,
 230                         _("Goto"), 1,
 231                         _("Route to"), 2,
 232                         _("Edit"), 3,
 233                         GTK_STOCK_CLOSE, GTK_RESPONSE_REJECT,
 234                         NULL);
 235
 236 gtk_window_set_default_size(GTK_WINDOW(sd.dialog), 500, 300);
 237
 238 hbox = gtk_hbox_new(FALSE, 4),
 239 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), hbox, FALSE, FALSE, 0);
 240
 241 label=gtk_label_new(_("Search:"));
 242 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
 243
 244 sd.cmb_type=gtk_combo_box_new_text();
 245 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "POI");
 246 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Street");
 247 #if 0
 248 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Place");
 249 #endif
 250 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_type, FALSE, FALSE, 0);
 251
 252 sd.cmb_category = category_combo_new();
 253 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_category, FALSE, FALSE, 0);
 254 poi_category_combo_populate(sd.cmb_category, 0, TRUE);
 255
 256 sd.search_entry=gtk_entry_new();
 257 gtk_box_pack_start(GTK_BOX(hbox), sd.search_entry, TRUE, TRUE, 0);
 258
 259 btn_search=gtk_button_new_with_label(_("Search"));
 260 gtk_box_pack_start(GTK_BOX(hbox), btn_search, FALSE, FALSE, 0);
 261
 262 sw = gtk_scrolled_window_new(NULL, NULL);
 263 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_ETCHED_IN);
 264 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 265 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), sw, TRUE, TRUE, 0);
 266
 267 sd.list=gtk_tree_view_new();
 268 gtk_tree_selection_set_mode(gtk_tree_view_get_selection (GTK_TREE_VIEW(sd.list)), GTK_SELECTION_SINGLE);
 269 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(sd.list), TRUE);
 270 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(sd.list), TRUE);
 271
 272 renderer = gtk_cell_renderer_text_new();
 273 column = gtk_tree_view_column_new_with_attributes(_("Location"), renderer, "text", ITEM_LATLON, NULL);
 274 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 275
 276 renderer = gtk_cell_renderer_text_new();
 277 column = gtk_tree_view_column_new_with_attributes(_("Distance"), renderer, "text", ITEM_DIST, NULL);
 278 gtk_tree_view_column_set_sort_column_id (column, ITEM_DIST);
 279 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 280
 281 renderer = gtk_cell_renderer_text_new();
 282 column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", ITEM_LABEL, NULL);
 283 gtk_tree_view_column_set_sort_column_id (column, ITEM_LABEL);
 284 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 285
 286 renderer = gtk_cell_renderer_text_new();
 287 column = gtk_tree_view_column_new_with_attributes(_("Category"), renderer, "text", ITEM_CATLAB, NULL);
 288 gtk_tree_view_column_set_sort_column_id (column, ITEM_CATLAB);
 289 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 290
 291 gtk_tree_view_set_search_column (GTK_TREE_VIEW(sd.list), ITEM_LABEL);
 292 gtk_container_add(GTK_CONTAINER(sw), sd.list);
 293
 294 sd.label=gtk_label_new("");
 295 gtk_box_pack_start(GTK_BOX(hbox), sd.label, FALSE, FALSE, 0);
 296
 297 g_signal_connect(G_OBJECT(btn_search), "clicked", G_CALLBACK(search_do_cb), &sd);
 298 g_signal_connect(G_OBJECT(sd.cmb_type), "changed", G_CALLBACK(search_type_changed_cb), &sd);
 299 g_signal_connect(G_OBJECT(sd.list), "row-activated", G_CALLBACK(search_item_activated_cb), &sd);
 300
 301 gtk_widget_show_all(sd.dialog);
 302 gtk_combo_box_set_active(GTK_COMBO_BOX(sd.cmb_type), sd.stype);
 303 search_set_dialog_mode(&sd);
 304
 305 while ((res=gtk_dialog_run(GTK_DIALOG(sd.dialog)))!=GTK_RESPONSE_REJECT) {
 306         gdouble lat, lon;
 307
 308         switch (res) {
 309         case 1:
 310                 if (search_get_list_item_latlon(sd.list, &lat, &lon)==FALSE) {
 311                         popup_error(sd.dialog, _("Select a location from the list."));
 312                 } else {
 313                         map_center_latlon(lat, lon);
 314                         g_idle_add_full(G_PRIORITY_HIGH_IDLE,(GSourceFunc)map_update_location_from_center, NULL, NULL);
 315                 }
 316                 continue;
 317         break;
 318         case 2:
 319                 if (search_get_list_item_latlon(sd.list, &_dest.lat, &_dest.lon)==FALSE) {
 320                         popup_error(sd.dialog, _("Select a location from the list."));
 321                 } else {
 322                         _dest.valid=TRUE;
 323                         g_idle_add_full(G_PRIORITY_HIGH_IDLE,(GSourceFunc)map_update_location_from_center, NULL, NULL);
 324                 }
 325                 continue;
 326         break;
 327         case 3:
 328                 switch (sd.stype) {
 329                         case SEARCH_TYPE_POI: {
 330                                 poi_info *p=NULL;
 331                                 guint id;
 332
 333                                 id=search_get_list_item_id(sd.list);
 334                                 if (id>0) {
 335                                         p=poi_get_by_id(id);
 336                                         if (p) {
 337                                                 gtk_widget_destroy(sd.dialog);
 338                                                 poi_edit_dialog(ACTION_EDIT_POI, p);
 339                                                 return TRUE; /* XXX: for now, this is not nice.. */
 340                                         } else {
 341                                                 popup_error(sd.dialog, _("Failed to fetch POI for editing."));
 342                                         }
 343                                 }
 344                         }
 345                         break;
 346                         default:
 347                                 popup_error(sd.dialog, _("Only POIs can be modified."));
 348                         break;
 349                 }
 350                 continue;
 351         break;
 352         default:
 353                 break;
 354         break;
 355         }
 356 }
 357
 358 gtk_widget_destroy(sd.dialog);
 359 return TRUE;
 360 }
 361