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
  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 (slen<2 && s->stype==SEARCH_TYPE_POI && cid!=-1) {
  93         popup_error(s->dialog, _("Query string too short. Minimum 2 characters."));
  94         return TRUE;
  95 } else if (slen<3 && s->stype!=SEARCH_TYPE_POI) {
  96         popup_error(s->dialog, _("Query string too short. Minimum 3 characters."));
  97         return TRUE;
  98 }
  99
 100 st=g_strdup(gtk_entry_get_text(GTK_ENTRY(s->search_entry)));
 101
 102 switch (s->stype) {
 103         case SEARCH_TYPE_POI:
 104         if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(s->cmb_category), &iter)==TRUE)
 105                 gtk_tree_model_get(gtk_combo_box_get_model(GTK_COMBO_BOX(s->cmb_category)), &iter, 0, &cid, -1);
 106         else
 107                 cid=-1;
 108
 109         if (poi_search((cid==-1) ? POI_SEARCH_TEXT : POI_SEARCH_TEXT_CAT, s->lat, s->lon, st, cid, &s->store)==TRUE) {
 110                 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 111                 g_object_unref(G_OBJECT(s->store));
 112         } else {
 113                 s->store=NULL;
 114                 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 115         }
 116         break;
 117         case SEARCH_TYPE_WAY:
 118                 if (osm_way_search(s->lat, s->lon, st, &s->store)==TRUE) {
 119                         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 120                         g_object_unref(G_OBJECT(s->store));
 121                 } else {
 122                         s->store=NULL;
 123                         gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 124                 }
 125         break;
 126         case SEARCH_TYPE_PLACE:
 127                 popup_error(s->dialog, "Not yet implemented");
 128         break;
 129 }
 130 g_free(st);
 131 return TRUE;
 132 }
 133
 134 static gboolean
 135 search_goto_cb(GtkWidget *widget, gpointer data)
 136 {
 137 GtkTreeIter iter;
 138 GtkTreeModel *model;
 139 gdouble lat, lon;
 140 search_dialog *s=(search_dialog *)data;
 141
 142 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(s->list)), NULL, &iter)) {
 143         popup_error(s->dialog, _("Select one POI from the list."));
 144         return TRUE;
 145 }
 146
 147 model=gtk_tree_view_get_model(GTK_TREE_VIEW(s->list));
 148 if (!model)
 149         return TRUE;
 150
 151 gtk_tree_model_get(model, &iter, ITEM_LAT, &lat, -1);
 152 gtk_tree_model_get(model, &iter, ITEM_LON, &lon, -1);
 153
 154 map_center_latlon(lat, lon);
 155 map_update_location_from_center();
 156
 157 return TRUE;
 158 }
 159
 160 static gboolean
 161 search_route_to_cb(GtkWidget *widget, gpointer data)
 162 {
 163 GtkTreeIter iter;
 164 GtkTreeModel *model;
 165 search_dialog *s=(search_dialog *)data;
 166
 167 if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(s->list)), NULL, &iter)) {
 168         popup_error(s->dialog, _("Select one POI from the list."));
 169         return TRUE;
 170 }
 171
 172 model=gtk_tree_view_get_model(GTK_TREE_VIEW(s->list));
 173 if (!model)
 174         return TRUE;
 175
 176 _dest.valid=TRUE;
 177 gtk_tree_model_get(model, &iter, ITEM_LAT, &_dest.lat, -1);
 178 gtk_tree_model_get(model, &iter, ITEM_LON, &_dest.lon, -1);
 179
 180 map_update_location_from_center();
 181
 182 return TRUE;
 183 }
 184
 185 static gboolean
 186 search_edit_cb(GtkWidget *widget, gpointer data)
 187 {
 188
 189 return TRUE;
 190 }
 191
 192 static void
 193 search_set_dialog_mode(search_dialog *s)
 194 {
 195 s->stype=gtk_combo_box_get_active(GTK_COMBO_BOX(s->cmb_type));
 196 switch (s->stype) {
 197         case SEARCH_TYPE_POI:
 198                 gtk_widget_show(s->cmb_category);
 199                 gtk_widget_set_sensitive(s->btn_edit, TRUE);
 200         break;
 201         case SEARCH_TYPE_WAY:
 202         case SEARCH_TYPE_PLACE:
 203                 gtk_widget_hide(s->cmb_category);
 204                 gtk_widget_set_sensitive(s->btn_edit, FALSE);
 205         break;
 206         default:
 207                 g_assert_not_reached();
 208         break;
 209 }
 210 }
 211
 212 static gboolean
 213 search_type_changed_cb(GtkWidget *widget, gpointer data)
 214 {
 215 search_dialog *s=(search_dialog *)data;
 216 search_set_dialog_mode(s);
 217 if (s->store)
 218         gtk_list_store_clear(s->store);
 219 s->store=NULL;
 220 gtk_tree_view_set_model(GTK_TREE_VIEW(s->list), GTK_TREE_MODEL(s->store));
 221 return TRUE;
 222 }
 223
 224 static void
 225 search_item_activated_cb(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data)
 226 {
 227 g_printf("Boom!\n");
 228 }
 229
 230 gboolean
 231 mapper_search_dialog(mapper_search_type stype, gdouble lat, gdouble lon)
 232 {
 233 GtkWidget *sw, *hbox, *label, *btn_search, *btn_goto, *btn_route_to;
 234 GtkTreeViewColumn *column;
 235 GtkCellRenderer *renderer;
 236
 237 sd.store=NULL;
 238 sd.lat=lat;
 239 sd.lon=lon;
 240 sd.stype=stype;
 241
 242 sd.dialog = gtk_dialog_new_with_buttons(_("Search"),
 243                         GTK_WINDOW(_window),
 244                         GTK_DIALOG_MODAL,
 245                         GTK_STOCK_CANCEL,
 246                         GTK_RESPONSE_REJECT,
 247                         NULL);
 248
 249 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sd.dialog)->action_area), btn_goto = gtk_button_new_with_label(_("Go to")));
 250 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sd.dialog)->action_area), btn_route_to = gtk_button_new_with_label(_("Route to")));
 251 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(sd.dialog)->action_area), sd.btn_edit = gtk_button_new_with_label(_("Edit")));
 252
 253 gtk_window_set_default_size(GTK_WINDOW(sd.dialog), 500, 300);
 254
 255 hbox = gtk_hbox_new(FALSE, 4),
 256 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), hbox, FALSE, FALSE, 0);
 257
 258 label=gtk_label_new(_("Search:"));
 259 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
 260
 261 sd.cmb_type=gtk_combo_box_new_text();
 262 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "POI");
 263 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Street");
 264 gtk_combo_box_append_text(GTK_COMBO_BOX(sd.cmb_type), "Place");
 265 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_type, FALSE, FALSE, 0);
 266
 267 sd.cmb_category = category_combo_new();
 268 gtk_box_pack_start(GTK_BOX(hbox), sd.cmb_category, FALSE, FALSE, 0);
 269 poi_category_combo_populate(sd.cmb_category, 0, TRUE);
 270
 271 sd.search_entry=gtk_entry_new();
 272 gtk_box_pack_start(GTK_BOX(hbox), sd.search_entry, TRUE, TRUE, 0);
 273
 274 btn_search=gtk_button_new_with_label(_("Search"));
 275 gtk_box_pack_start(GTK_BOX(hbox), btn_search, FALSE, FALSE, 0);
 276
 277 sw = gtk_scrolled_window_new(NULL, NULL);
 278 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_ETCHED_IN);
 279 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 280 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sd.dialog)->vbox), sw, TRUE, TRUE, 0);
 281
 282 sd.list=gtk_tree_view_new();
 283 gtk_tree_selection_set_mode(gtk_tree_view_get_selection (GTK_TREE_VIEW(sd.list)), GTK_SELECTION_SINGLE);
 284 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(sd.list), TRUE);
 285 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(sd.list), TRUE);
 286
 287 renderer = gtk_cell_renderer_text_new();
 288 column = gtk_tree_view_column_new_with_attributes(_("Location"), renderer, "text", ITEM_LATLON, NULL);
 289 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 290
 291 renderer = gtk_cell_renderer_text_new();
 292 column = gtk_tree_view_column_new_with_attributes(_("Distance"), renderer, "text", ITEM_DIST, NULL);
 293 gtk_tree_view_column_set_sort_column_id (column, ITEM_DIST);
 294 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 295
 296 renderer = gtk_cell_renderer_text_new();
 297 column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", ITEM_LABEL, NULL);
 298 gtk_tree_view_column_set_sort_column_id (column, ITEM_LABEL);
 299 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 300
 301 renderer = gtk_cell_renderer_text_new();
 302 column = gtk_tree_view_column_new_with_attributes(_("Category"), renderer, "text", ITEM_CATLAB, NULL);
 303 gtk_tree_view_column_set_sort_column_id (column, ITEM_CATLAB);
 304 gtk_tree_view_append_column(GTK_TREE_VIEW(sd.list), column);
 305
 306 gtk_tree_view_set_search_column (GTK_TREE_VIEW(sd.list), ITEM_LABEL);
 307 gtk_container_add(GTK_CONTAINER(sw), sd.list);
 308
 309 g_signal_connect(G_OBJECT(btn_search), "clicked", G_CALLBACK(search_do_cb), &sd);
 310 g_signal_connect(G_OBJECT(btn_goto), "clicked", G_CALLBACK(search_goto_cb), &sd);
 311 g_signal_connect(G_OBJECT(btn_route_to), "clicked", G_CALLBACK(search_route_to_cb), &sd);
 312 g_signal_connect(G_OBJECT(sd.btn_edit), "clicked", G_CALLBACK(search_edit_cb), &sd);
 313 g_signal_connect(G_OBJECT(sd.cmb_type), "changed", G_CALLBACK(search_type_changed_cb), &sd);
 314 g_signal_connect(G_OBJECT(sd.list), "row-activated", G_CALLBACK(search_item_activated_cb), &sd);
 315
 316 gtk_widget_show_all(sd.dialog);
 317 gtk_combo_box_set_active(GTK_COMBO_BOX(sd.cmb_type), sd.stype);
 318 search_set_dialog_mode(&sd);
 319
 320 gtk_dialog_run(GTK_DIALOG(sd.dialog));
 321
 322 gtk_widget_destroy(sd.dialog);
 323 return TRUE;
 324 }
 325