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Stackable window control flow fixes
1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. |
3 | * |
4 | * This file is part of GPXView. |
5 | * |
6 | * GPXView 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 3 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * GPXView 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 GPXView. If not, see <http://www.gnu.org/licenses/>. |
18 | */ |
19 | |
20 | #include <libosso.h> |
21 | |
22 | #ifdef ENABLE_BROWSER_INTERFACE |
23 | #include <tablet-browser-interface.h> |
24 | #endif |
25 | |
26 | #include "gpxview.h" |
27 | #include "dbus.h" |
28 | |
29 | #define MM_DBUS_SERVICE "com.gnuite.maemo_mapper" |
30 | #define MM_DBUS_PATH "/com/gnuite/maemo_mapper" |
31 | #define MM_DBUS_INTERFACE "com.gnuite.maemo_mapper" |
32 | |
33 | #include <glib.h> |
34 | #include <dbus/dbus-glib-lowlevel.h> |
35 | #include <dbus/dbus-glib.h> |
36 | |
37 | static DBusHandlerResult signal_filter |
38 | (DBusConnection *connection, DBusMessage *message, void *user_data); |
39 | |
40 | static DBusHandlerResult |
41 | signal_filter (DBusConnection *connection, DBusMessage *message, void *user_data) { |
42 | /* User data is the event loop we are running in */ |
43 | appdata_t *appdata = (appdata_t*)user_data; |
44 | |
45 | if(dbus_message_is_signal(message, MM_DBUS_SERVICE, |
46 | "view_position_changed")) { |
47 | DBusError error; |
48 | double lat, lon; |
49 | dbus_error_init (&error); |
50 | |
51 | printf("Received \"view position changed\"\n"); |
52 | |
53 | if(dbus_message_get_args |
54 | (message, &error, DBUS_TYPE_DOUBLE, &lat, |
55 | DBUS_TYPE_DOUBLE, &lon, DBUS_TYPE_INVALID)) { |
56 | |
57 | g_print(" Position received: %f/%f\n", (float)lat, (float)lon); |
58 | |
59 | /* store position for further processing */ |
60 | appdata->mmpos.lat = lat; |
61 | appdata->mmpos.lon = lon; |
62 | appdata->mmpos_valid = TRUE; |
63 | |
64 | } else { |
65 | g_print(" Error getting message: %s\n", error.message); |
66 | dbus_error_free (&error); |
67 | } |
68 | return DBUS_HANDLER_RESULT_HANDLED; |
69 | } |
70 | |
71 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
72 | } |
73 | |
74 | void dbus_register(appdata_t *appdata) { |
75 | DBusConnection *bus; |
76 | DBusError error; |
77 | |
78 | dbus_error_init (&error); |
79 | bus = dbus_bus_get (DBUS_BUS_SESSION, &error); |
80 | if (!bus) { |
81 | g_warning ("Failed to connect to the D-BUS daemon: %s", error.message); |
82 | dbus_error_free (&error); |
83 | return; |
84 | } |
85 | dbus_connection_setup_with_g_main(bus, NULL); |
86 | |
87 | /* listening to messages from all objects as no path is specified */ |
88 | dbus_bus_add_match (bus, "type='signal',interface='"MM_DBUS_INTERFACE"'", &error); |
89 | dbus_connection_add_filter(bus, signal_filter, appdata, NULL); |
90 | } |
91 | |
92 | /* if pos==NULL only the screen is refreshed, useful if e.g. */ |
93 | /* the poi database changed */ |
94 | int dbus_mm_set_position(appdata_t *appdata, pos_t *pos) { |
95 | osso_rpc_t retval; |
96 | osso_return_t ret; |
97 | |
98 | if(pos) |
99 | ret = osso_rpc_run(appdata->osso_context, |
100 | MM_DBUS_SERVICE, |
101 | MM_DBUS_PATH, |
102 | MM_DBUS_INTERFACE, |
103 | "set_view_center", |
104 | &retval, |
105 | DBUS_TYPE_DOUBLE, (double)pos->lat, |
106 | DBUS_TYPE_DOUBLE, (double)pos->lon, |
107 | DBUS_TYPE_INVALID); |
108 | else |
109 | ret = osso_rpc_run(appdata->osso_context, |
110 | MM_DBUS_SERVICE, |
111 | MM_DBUS_PATH, |
112 | MM_DBUS_INTERFACE, |
113 | "set_view_center", |
114 | &retval, |
115 | DBUS_TYPE_INVALID); |
116 | |
117 | osso_rpc_free_val(&retval); |
118 | |
119 | if(ret != OSSO_OK) |
120 | errorf(_("Unable to communicate with Maemo-Mapper. " |
121 | "You need to have Maemo-Mapper installed " |
122 | "to use this feature.")); |
123 | |
124 | return(ret == OSSO_OK)?0:1; |
125 | } |
126 | |
127 | #ifdef ENABLE_BROWSER_INTERFACE |
128 | int browser_url(appdata_t *appdata, char *url) { |
129 | osso_return_t ret; |
130 | |
131 | #if 1 |
132 | ret = osso_rpc_run_with_defaults(appdata->osso_context, "osso_browser", |
133 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL, |
134 | DBUS_TYPE_STRING, url, |
135 | DBUS_TYPE_BOOLEAN, FALSE, DBUS_TYPE_INVALID); |
136 | #else |
137 | osso_rpc_t retval; |
138 | ret = osso_rpc_run(appdata->osso_context, |
139 | OSSO_BROWSER_SERVICE, |
140 | OSSO_BROWSER_REQ_PATH, |
141 | OSSO_BROWSER_REQ_INTERFACE, |
142 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, |
143 | &retval, |
144 | DBUS_TYPE_STRING, url, |
145 | DBUS_TYPE_BOOLEAN, FALSE, |
146 | DBUS_TYPE_INVALID); |
147 | |
148 | osso_rpc_free_val(&retval); |
149 | #endif |
150 | |
151 | if(ret != OSSO_OK) |
152 | errorf(_("Unable to display URL in browser!")); |
153 | |
154 | return(ret == OSSO_OK)?0:1; |
155 | } |
156 | #endif |