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