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=js"
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,
55 (VikDataSourceInitFunc) datasource_google_init,
56 (VikDataSourceCheckExistenceFunc) NULL,
57 (VikDataSourceAddSetupWidgetsFunc) datasource_google_add_setup_widgets,
58 (VikDataSourceGetCmdStringFunc) datasource_google_get_cmd_string,
59 (VikDataSourceProgressFunc) NULL,
60 (VikDataSourceAddProgressWidgetsFunc) NULL,
61 (VikDataSourceCleanupFunc) datasource_google_cleanup,
64 static gpointer datasource_google_init ( )
66 datasource_google_widgets_t *widgets = g_malloc(sizeof(*widgets));
70 static void datasource_google_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
72 datasource_google_widgets_t *widgets = (datasource_google_widgets_t *)user_data;
73 GtkWidget *from_label, *to_label;
74 from_label = gtk_label_new (_("From:"));
75 widgets->from_entry = gtk_entry_new();
76 to_label = gtk_label_new (_("To:"));
77 widgets->to_entry = gtk_entry_new();
79 gtk_entry_set_text(GTK_ENTRY(widgets->from_entry), last_from_str);
81 gtk_entry_set_text(GTK_ENTRY(widgets->to_entry), last_to_str);
82 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), from_label, FALSE, FALSE, 5 );
83 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->from_entry, FALSE, FALSE, 5 );
84 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), to_label, FALSE, FALSE, 5 );
85 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->to_entry, FALSE, FALSE, 5 );
86 gtk_widget_show_all(dialog);
89 static void datasource_google_get_cmd_string ( datasource_google_widgets_t *widgets, gchar **cmd, gchar **input_file_type )
91 /* TODO: special characters handling!!! */
92 gchar *from_quoted, *to_quoted;
93 gchar **from_split, **to_split;
94 from_quoted = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) ) );
95 to_quoted = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) ) );
97 from_split = g_strsplit( from_quoted, " ", 0);
98 to_split = g_strsplit( to_quoted, " ", 0);
99 from_quoted = g_strjoinv( "%20", from_split);
100 to_quoted = g_strjoinv( "%20", to_split);
102 *cmd = g_strdup_printf( GOOGLE_DIRECTIONS_STRING, from_quoted, to_quoted );
103 *input_file_type = g_strdup("google");
105 g_free(last_from_str);
108 last_from_str = g_strdup( gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) ));
109 last_to_str = g_strdup( gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) ));
113 g_strfreev(from_split);
114 g_strfreev(to_split);
118 static void datasource_google_cleanup ( gpointer data )