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