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
22 #include <glib/gprintf.h>
29 #define GOOGLE_DIRECTIONS_STRING "(wget -O - \"http://maps.google.com/maps?q=%s to %s&output=js\" 2>/dev/null)"
32 GtkWidget
*from_entry
, *to_entry
;
33 } datasource_google_widgets_t
;
35 static gchar
*last_from_str
= NULL
;
36 static gchar
*last_to_str
= NULL
;
38 static gpointer
datasource_google_init( );
39 static void datasource_google_add_setup_widgets ( GtkWidget
*dialog
, VikViewport
*vvp
, gpointer user_data
);
40 static void datasource_google_get_cmd_string ( datasource_google_widgets_t
*widgets
, gchar
**cmd
, gchar
**input_type
);
41 static void datasource_google_cleanup ( gpointer data
);
43 VikDataSourceInterface vik_datasource_google_interface
= {
46 VIK_DATASOURCE_SHELL_CMD
,
47 VIK_DATASOURCE_ADDTOLAYER
,
48 (VikDataSourceInitFunc
) datasource_google_init
,
49 (VikDataSourceCheckExistenceFunc
) NULL
,
50 (VikDataSourceAddSetupWidgetsFunc
) datasource_google_add_setup_widgets
,
51 (VikDataSourceGetCmdStringFunc
) datasource_google_get_cmd_string
,
52 (VikDataSourceProgressFunc
) NULL
,
53 (VikDataSourceAddProgressWidgetsFunc
) NULL
,
54 (VikDataSourceCleanupFunc
) datasource_google_cleanup
,
57 static gpointer
datasource_google_init ( )
59 datasource_google_widgets_t
*widgets
= g_malloc(sizeof(*widgets
));
63 static void datasource_google_add_setup_widgets ( GtkWidget
*dialog
, VikViewport
*vvp
, gpointer user_data
)
65 datasource_google_widgets_t
*widgets
= (datasource_google_widgets_t
*)user_data
;
66 GtkWidget
*from_label
, *to_label
;
67 from_label
= gtk_label_new ("From:");
68 widgets
->from_entry
= gtk_entry_new();
69 to_label
= gtk_label_new ("To:");
70 widgets
->to_entry
= gtk_entry_new();
72 gtk_entry_set_text(GTK_ENTRY(widgets
->from_entry
), last_from_str
);
74 gtk_entry_set_text(GTK_ENTRY(widgets
->to_entry
), last_to_str
);
75 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), from_label
, FALSE
, FALSE
, 5 );
76 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), widgets
->from_entry
, FALSE
, FALSE
, 5 );
77 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), to_label
, FALSE
, FALSE
, 5 );
78 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), widgets
->to_entry
, FALSE
, FALSE
, 5 );
79 gtk_widget_show_all(dialog
);
82 static void datasource_google_get_cmd_string ( datasource_google_widgets_t
*widgets
, gchar
**cmd
, gchar
**input_type
)
84 /* TODO: special characters handling!!! */
85 gchar
*from_quoted
, *to_quoted
;
86 from_quoted
= g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets
->from_entry
) ) );
87 to_quoted
= g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets
->to_entry
) ) );
89 *cmd
= g_strdup_printf( GOOGLE_DIRECTIONS_STRING
, from_quoted
, to_quoted
);
90 *input_type
= g_strdup("google");
92 g_free(last_from_str
);
95 last_from_str
= g_strdup(gtk_entry_get_text ( GTK_ENTRY(widgets
->from_entry
) ) );
96 last_to_str
= g_strdup(gtk_entry_get_text ( GTK_ENTRY(widgets
->to_entry
) ) );
102 static void datasource_google_cleanup ( gpointer data
)