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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 | * Copyright (C) 2013, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> | |
17acdaec | 6 | * Copyright (C) 2015, Rob Norris <rw_norris@hotmail.com> |
7f95fd54 GB |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | */ | |
23 | #ifdef HAVE_CONFIG_H | |
24 | #include "config.h" | |
25 | #endif | |
26 | ||
27 | #include <string.h> | |
28 | ||
29 | #include <glib/gprintf.h> | |
30 | #include <glib/gi18n.h> | |
31 | ||
32 | #include "viking.h" | |
33 | #include "babel.h" | |
34 | #include "gpx.h" | |
35 | #include "acquire.h" | |
36 | #include "vikrouting.h" | |
9e4fdfe4 | 37 | #include "ui_util.h" |
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38 | |
39 | typedef struct { | |
40 | GtkWidget *engines_combo; | |
41 | GtkWidget *from_entry, *to_entry; | |
42 | } datasource_routing_widgets_t; | |
43 | ||
44 | /* Memory of previous selection */ | |
45 | static gint last_engine = 0; | |
46 | static gchar *last_from_str = NULL; | |
47 | static gchar *last_to_str = NULL; | |
48 | ||
49 | static gpointer datasource_routing_init ( acq_vik_t *avt ); | |
4d7d2041 | 50 | static gchar *datasource_routing_check_existence (); |
7f95fd54 | 51 | static void datasource_routing_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data ); |
686baff0 | 52 | static void datasource_routing_get_process_options ( datasource_routing_widgets_t *widgets, ProcessOptions *po, DownloadFileOptions *options, const gchar *not_used2, const gchar *not_used3 ); |
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53 | static void datasource_routing_cleanup ( gpointer data ); |
54 | ||
55 | VikDataSourceInterface vik_datasource_routing_interface = { | |
56 | N_("Directions"), | |
57 | N_("Directions"), | |
9cc13848 | 58 | VIK_DATASOURCE_AUTO_LAYER_MANAGEMENT, |
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59 | VIK_DATASOURCE_INPUTTYPE_NONE, |
60 | TRUE, | |
61 | TRUE, | |
62 | TRUE, | |
63 | (VikDataSourceInitFunc) datasource_routing_init, | |
4d7d2041 | 64 | (VikDataSourceCheckExistenceFunc) datasource_routing_check_existence, |
7f95fd54 | 65 | (VikDataSourceAddSetupWidgetsFunc) datasource_routing_add_setup_widgets, |
17acdaec RN |
66 | (VikDataSourceGetProcessOptionsFunc) datasource_routing_get_process_options, |
67 | (VikDataSourceProcessFunc) a_babel_convert_from, | |
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68 | (VikDataSourceProgressFunc) NULL, |
69 | (VikDataSourceAddProgressWidgetsFunc) NULL, | |
70 | (VikDataSourceCleanupFunc) datasource_routing_cleanup, | |
71 | (VikDataSourceOffFunc) NULL, | |
63959706 RN |
72 | |
73 | NULL, | |
74 | 0, | |
75 | NULL, | |
76 | NULL, | |
77 | 0 | |
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78 | }; |
79 | ||
80 | static gpointer datasource_routing_init ( acq_vik_t *avt ) | |
81 | { | |
82 | datasource_routing_widgets_t *widgets = g_malloc(sizeof(*widgets)); | |
83 | return widgets; | |
84 | } | |
85 | ||
4d7d2041 RN |
86 | static gchar *datasource_routing_check_existence () |
87 | { | |
88 | if ( vik_routing_number_of_engines (VIK_ROUTING_METHOD_DIRECTIONS) > 0 ) | |
89 | return NULL; | |
90 | return g_strdup ( _("No routing engines with directions available") ); | |
91 | } | |
92 | ||
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93 | static void datasource_routing_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data ) |
94 | { | |
95 | datasource_routing_widgets_t *widgets = (datasource_routing_widgets_t *)user_data; | |
96 | GtkWidget *engine_label, *from_label, *to_label; | |
97 | ||
98 | /* Engine selector */ | |
99 | engine_label = gtk_label_new (_("Engine:")); | |
100 | widgets->engines_combo = vik_routing_ui_selector_new ((Predicate)vik_routing_engine_supports_direction, NULL); | |
101 | gtk_combo_box_set_active (GTK_COMBO_BOX (widgets->engines_combo), last_engine); | |
102 | ||
103 | /* From and To entries */ | |
104 | from_label = gtk_label_new (_("From:")); | |
7f95fd54 | 105 | to_label = gtk_label_new (_("To:")); |
9e4fdfe4 RN |
106 | widgets->from_entry = ui_entry_new ( last_from_str, GTK_ENTRY_ICON_SECONDARY ); |
107 | widgets->to_entry = ui_entry_new ( last_from_str, GTK_ENTRY_ICON_SECONDARY ); | |
108 | ||
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109 | /* Packing all these widgets */ |
110 | GtkBox *box = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))); | |
111 | gtk_box_pack_start ( box, engine_label, FALSE, FALSE, 5 ); | |
112 | gtk_box_pack_start ( box, widgets->engines_combo, FALSE, FALSE, 5 ); | |
113 | gtk_box_pack_start ( box, from_label, FALSE, FALSE, 5 ); | |
114 | gtk_box_pack_start ( box, widgets->from_entry, FALSE, FALSE, 5 ); | |
115 | gtk_box_pack_start ( box, to_label, FALSE, FALSE, 5 ); | |
116 | gtk_box_pack_start ( box, widgets->to_entry, FALSE, FALSE, 5 ); | |
117 | gtk_widget_show_all(dialog); | |
118 | } | |
119 | ||
686baff0 | 120 | static void datasource_routing_get_process_options ( datasource_routing_widgets_t *widgets, ProcessOptions *po, DownloadFileOptions *options, const gchar *not_used2, const gchar *not_used3 ) |
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121 | { |
122 | const gchar *from, *to; | |
123 | ||
124 | /* Retrieve directions */ | |
125 | from = gtk_entry_get_text ( GTK_ENTRY(widgets->from_entry) ); | |
126 | to = gtk_entry_get_text ( GTK_ENTRY(widgets->to_entry) ); | |
127 | ||
128 | /* Retrieve engine */ | |
129 | last_engine = gtk_combo_box_get_active ( GTK_COMBO_BOX(widgets->engines_combo) ); | |
130 | VikRoutingEngine *engine = vik_routing_ui_selector_get_nth ( widgets->engines_combo, last_engine ); | |
b02ade75 RN |
131 | if ( !engine ) return; |
132 | ||
17acdaec RN |
133 | po->url = vik_routing_engine_get_url_from_directions ( engine, from, to ); |
134 | po->input_file_type = g_strdup ( vik_routing_engine_get_format (engine) ); | |
135 | options = NULL; // i.e. use the default download settings | |
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136 | |
137 | /* Save last selection */ | |
138 | g_free ( last_from_str ); | |
139 | g_free ( last_to_str ); | |
140 | ||
141 | last_from_str = g_strdup( from ); | |
142 | last_to_str = g_strdup( to ); | |
143 | } | |
144 | ||
145 | static void datasource_routing_cleanup ( gpointer data ) | |
146 | { | |
147 | g_free ( data ); | |
148 | } |