2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 * Copyright (C) 2013, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include <glib/gprintf.h>
29 #include <glib/gi18n.h>
35 #include "vikrouting.h"
38 GtkWidget *engines_combo;
39 GtkWidget *from_entry, *to_entry;
40 } datasource_routing_widgets_t;
42 /* Memory of previous selection */
43 static gint last_engine = 0;
44 static gchar *last_from_str = NULL;
45 static gchar *last_to_str = NULL;
47 static gpointer datasource_routing_init ( acq_vik_t *avt );
48 static void datasource_routing_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
49 static void datasource_routing_get_cmd_string ( datasource_routing_widgets_t *widgets, gchar **cmd, gchar **input_file_type, DownloadMapOptions *options );
50 static void datasource_routing_cleanup ( gpointer data );
52 VikDataSourceInterface vik_datasource_routing_interface = {
55 VIK_DATASOURCE_AUTO_LAYER_MANAGEMENT,
56 VIK_DATASOURCE_INPUTTYPE_NONE,
60 (VikDataSourceInitFunc) datasource_routing_init,
61 (VikDataSourceCheckExistenceFunc) NULL,
62 (VikDataSourceAddSetupWidgetsFunc) datasource_routing_add_setup_widgets,
63 (VikDataSourceGetCmdStringFunc) datasource_routing_get_cmd_string,
64 (VikDataSourceProcessFunc) a_babel_convert_from_url_or_shell,
65 (VikDataSourceProgressFunc) NULL,
66 (VikDataSourceAddProgressWidgetsFunc) NULL,
67 (VikDataSourceCleanupFunc) datasource_routing_cleanup,
68 (VikDataSourceOffFunc) NULL,
77 static gpointer datasource_routing_init ( acq_vik_t *avt )
79 datasource_routing_widgets_t *widgets = g_malloc(sizeof(*widgets));
83 static void datasource_routing_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
85 datasource_routing_widgets_t *widgets = (datasource_routing_widgets_t *)user_data;
86 GtkWidget *engine_label, *from_label, *to_label;
89 engine_label = gtk_label_new (_("Engine:"));
90 widgets->engines_combo = vik_routing_ui_selector_new ((Predicate)vik_routing_engine_supports_direction, NULL);
91 gtk_combo_box_set_active (GTK_COMBO_BOX (widgets->engines_combo), last_engine);
93 /* From and To entries */
94 from_label = gtk_label_new (_("From:"));
95 widgets->from_entry = gtk_entry_new();
96 to_label = gtk_label_new (_("To:"));
97 widgets->to_entry = gtk_entry_new();
99 gtk_entry_set_text(GTK_ENTRY(widgets->from_entry), last_from_str);
101 gtk_entry_set_text(GTK_ENTRY(widgets->to_entry), last_to_str);
103 /* Packing all these widgets */
104 GtkBox *box = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
105 gtk_box_pack_start ( box, engine_label, FALSE, FALSE, 5 );
106 gtk_box_pack_start ( box, widgets->engines_combo, FALSE, FALSE, 5 );
107 gtk_box_pack_start ( box, from_label, FALSE, FALSE, 5 );
108 gtk_box_pack_start ( box, widgets->from_entry, FALSE, FALSE, 5 );
109 gtk_box_pack_start ( box, to_label, FALSE, FALSE, 5 );
110 gtk_box_pack_start ( box, widgets->to_entry, FALSE, FALSE, 5 );
111 gtk_widget_show_all(dialog);
114 static void datasource_routing_get_cmd_string ( datasource_routing_widgets_t *widgets, gchar **cmd, gchar **input_file_type, DownloadMapOptions *options )
116 const gchar *from, *to;
118 /* Retrieve directions */
119 from = gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) );
120 to = gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) );
122 /* Retrieve engine */
123 last_engine = gtk_combo_box_get_active ( GTK_COMBO_BOX(widgets->engines_combo) );
124 VikRoutingEngine *engine = vik_routing_ui_selector_get_nth ( widgets->engines_combo, last_engine );
126 *cmd = vik_routing_engine_get_cmd_from_directions ( engine, from, to );
127 *input_file_type = g_strdup ( vik_routing_engine_get_format (engine) );
130 /* Save last selection */
131 g_free ( last_from_str );
132 g_free ( last_to_str );
134 last_from_str = g_strdup( from );
135 last_to_str = g_strdup( to );
138 static void datasource_routing_cleanup ( gpointer data )