2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include <glib/gprintf.h>
27 #include <glib/gi18n.h>
34 #define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s+to:%s&output=kml"
37 GtkWidget *from_entry, *to_entry;
38 } datasource_google_widgets_t;
40 static gchar *last_from_str = NULL;
41 static gchar *last_to_str = NULL;
43 static gpointer datasource_google_init( );
44 static void datasource_google_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
45 static void datasource_google_get_cmd_string ( datasource_google_widgets_t *widgets, gchar **cmd, gchar **input_file_type );
46 static void datasource_google_cleanup ( gpointer data );
48 VikDataSourceInterface vik_datasource_google_interface = {
49 N_("Google Directions"),
50 N_("Google Directions"),
52 VIK_DATASOURCE_ADDTOLAYER,
53 VIK_DATASOURCE_INPUTTYPE_NONE,
56 (VikDataSourceInitFunc) datasource_google_init,
57 (VikDataSourceCheckExistenceFunc) NULL,
58 (VikDataSourceAddSetupWidgetsFunc) datasource_google_add_setup_widgets,
59 (VikDataSourceGetCmdStringFunc) datasource_google_get_cmd_string,
60 (VikDataSourceProgressFunc) NULL,
61 (VikDataSourceAddProgressWidgetsFunc) NULL,
62 (VikDataSourceCleanupFunc) datasource_google_cleanup,
63 (VikDataSourceOffFunc) NULL,
66 static gpointer datasource_google_init ( )
68 datasource_google_widgets_t *widgets = g_malloc(sizeof(*widgets));
72 static void datasource_google_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
74 datasource_google_widgets_t *widgets = (datasource_google_widgets_t *)user_data;
75 GtkWidget *from_label, *to_label;
76 from_label = gtk_label_new (_("From:"));
77 widgets->from_entry = gtk_entry_new();
78 to_label = gtk_label_new (_("To:"));
79 widgets->to_entry = gtk_entry_new();
81 gtk_entry_set_text(GTK_ENTRY(widgets->from_entry), last_from_str);
83 gtk_entry_set_text(GTK_ENTRY(widgets->to_entry), last_to_str);
84 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), from_label, FALSE, FALSE, 5 );
85 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->from_entry, FALSE, FALSE, 5 );
86 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), to_label, FALSE, FALSE, 5 );
87 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->to_entry, FALSE, FALSE, 5 );
88 gtk_widget_show_all(dialog);
91 static void datasource_google_get_cmd_string ( datasource_google_widgets_t *widgets, gchar **cmd, gchar **input_file_type )
93 /* TODO: special characters handling!!! */
94 gchar *from_quoted, *to_quoted;
95 gchar **from_split, **to_split;
96 from_quoted = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) ) );
97 to_quoted = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) ) );
99 from_split = g_strsplit( from_quoted, " ", 0);
100 to_split = g_strsplit( to_quoted, " ", 0);
101 from_quoted = g_strjoinv( "%20", from_split);
102 to_quoted = g_strjoinv( "%20", to_split);
104 *cmd = g_strdup_printf( GOOGLE_DIRECTIONS_STRING, from_quoted, to_quoted );
105 *input_file_type = g_strdup("kml");
107 g_free(last_from_str);
110 last_from_str = g_strdup( gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) ));
111 last_to_str = g_strdup( gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) ));
115 g_strfreev(from_split);
116 g_strfreev(to_split);
120 static void datasource_google_cleanup ( gpointer data )