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1 | /* | |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | * | |
20 | */ | |
21 | #ifdef HAVE_CONFIG_H | |
22 | #include "config.h" | |
23 | #endif | |
24 | #include <string.h> | |
25 | ||
26 | #include <glib/gprintf.h> | |
27 | #include <glib/gi18n.h> | |
28 | ||
29 | #include "viking.h" | |
30 | #include "babel.h" | |
31 | #include "gpx.h" | |
32 | #include "acquire.h" | |
33 | ||
34 | #define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s+to:%s&output=kml" | |
35 | ||
36 | typedef struct { | |
37 | GtkWidget *from_entry, *to_entry; | |
38 | } datasource_google_widgets_t; | |
39 | ||
40 | static gchar *last_from_str = NULL; | |
41 | static gchar *last_to_str = NULL; | |
42 | ||
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 ); | |
47 | ||
48 | VikDataSourceInterface vik_datasource_google_interface = { | |
49 | N_("Google Directions"), | |
50 | N_("Google Directions"), | |
51 | VIK_DATASOURCE_URL, | |
52 | VIK_DATASOURCE_ADDTOLAYER, | |
53 | VIK_DATASOURCE_INPUTTYPE_NONE, | |
54 | TRUE, | |
55 | TRUE, | |
56 | (VikDataSourceInitFunc) datasource_google_init, | |
57 | (VikDataSourceCheckExistenceFunc) NULL, | |
58 | (VikDataSourceAddSetupWidgetsFunc) datasource_google_add_setup_widgets, | |
59 | (VikDataSourceGetCmdStringFunc) datasource_google_get_cmd_string, | |
60 | (VikDataSourceProcessFunc) NULL, | |
61 | (VikDataSourceProgressFunc) NULL, | |
62 | (VikDataSourceAddProgressWidgetsFunc) NULL, | |
63 | (VikDataSourceCleanupFunc) datasource_google_cleanup, | |
64 | (VikDataSourceOffFunc) NULL, | |
65 | }; | |
66 | ||
67 | static gpointer datasource_google_init ( ) | |
68 | { | |
69 | datasource_google_widgets_t *widgets = g_malloc(sizeof(*widgets)); | |
70 | return widgets; | |
71 | } | |
72 | ||
73 | static void datasource_google_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data ) | |
74 | { | |
75 | datasource_google_widgets_t *widgets = (datasource_google_widgets_t *)user_data; | |
76 | GtkWidget *from_label, *to_label; | |
77 | from_label = gtk_label_new (_("From:")); | |
78 | widgets->from_entry = gtk_entry_new(); | |
79 | to_label = gtk_label_new (_("To:")); | |
80 | widgets->to_entry = gtk_entry_new(); | |
81 | if (last_from_str) | |
82 | gtk_entry_set_text(GTK_ENTRY(widgets->from_entry), last_from_str); | |
83 | if (last_to_str) | |
84 | gtk_entry_set_text(GTK_ENTRY(widgets->to_entry), last_to_str); | |
85 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), from_label, FALSE, FALSE, 5 ); | |
86 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->from_entry, FALSE, FALSE, 5 ); | |
87 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), to_label, FALSE, FALSE, 5 ); | |
88 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->to_entry, FALSE, FALSE, 5 ); | |
89 | gtk_widget_show_all(dialog); | |
90 | } | |
91 | ||
92 | static void datasource_google_get_cmd_string ( datasource_google_widgets_t *widgets, gchar **cmd, gchar **input_file_type ) | |
93 | { | |
94 | /* TODO: special characters handling!!! */ | |
95 | gchar *from_quoted, *to_quoted; | |
96 | gchar **from_split, **to_split; | |
97 | from_quoted = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) ) ); | |
98 | to_quoted = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) ) ); | |
99 | ||
100 | from_split = g_strsplit( from_quoted, " ", 0); | |
101 | to_split = g_strsplit( to_quoted, " ", 0); | |
102 | from_quoted = g_strjoinv( "%20", from_split); | |
103 | to_quoted = g_strjoinv( "%20", to_split); | |
104 | ||
105 | *cmd = g_strdup_printf( GOOGLE_DIRECTIONS_STRING, from_quoted, to_quoted ); | |
106 | *input_file_type = g_strdup("kml"); | |
107 | ||
108 | g_free(last_from_str); | |
109 | g_free(last_to_str); | |
110 | ||
111 | last_from_str = g_strdup( gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) )); | |
112 | last_to_str = g_strdup( gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) )); | |
113 | ||
114 | g_free(from_quoted); | |
115 | g_free(to_quoted); | |
116 | g_strfreev(from_split); | |
117 | g_strfreev(to_split); | |
118 | ||
119 | } | |
120 | ||
121 | static void datasource_google_cleanup ( gpointer data ) | |
122 | { | |
123 | g_free ( data ); | |
124 | } |