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| 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 | #ifdef ENABLE_MAEMO_MAPPER |
| 30 | #define MM_DBUS_SERVICE "com.gnuite.maemo_mapper" |
| 31 | #define MM_DBUS_PATH "/com/gnuite/maemo_mapper" |
| 32 | #define MM_DBUS_INTERFACE "com.gnuite.maemo_mapper" |
| 33 | #endif |
| 34 | |
| 35 | #include <glib.h> |
| 36 | #include <dbus/dbus-glib-lowlevel.h> |
| 37 | #include <dbus/dbus-glib.h> |
| 38 | |
| 39 | #ifdef ENABLE_MAEMO_MAPPER |
| 40 | |
| 41 | static DBusHandlerResult signal_filter |
| 42 | (DBusConnection *connection, DBusMessage *message, void *user_data); |
| 43 | |
| 44 | static DBusHandlerResult |
| 45 | signal_filter (DBusConnection *connection, DBusMessage *message, void *user_data) { |
| 46 | /* User data is the event loop we are running in */ |
| 47 | appdata_t *appdata = (appdata_t*)user_data; |
| 48 | |
| 49 | if(dbus_message_is_signal(message, MM_DBUS_SERVICE, |
| 50 | "view_position_changed")) { |
| 51 | DBusError error; |
| 52 | double lat, lon; |
| 53 | dbus_error_init (&error); |
| 54 | |
| 55 | printf("Received \"view position changed\"\n"); |
| 56 | |
| 57 | if(dbus_message_get_args |
| 58 | (message, &error, DBUS_TYPE_DOUBLE, &lat, |
| 59 | DBUS_TYPE_DOUBLE, &lon, DBUS_TYPE_INVALID)) { |
| 60 | |
| 61 | g_print(" Position received: %f/%f\n", (float)lat, (float)lon); |
| 62 | |
| 63 | /* store position for further processing */ |
| 64 | appdata->mmpos.lat = lat; |
| 65 | appdata->mmpos.lon = lon; |
| 66 | appdata->mmpos_valid = TRUE; |
| 67 | |
| 68 | } else { |
| 69 | g_print(" Error getting message: %s\n", error.message); |
| 70 | dbus_error_free (&error); |
| 71 | } |
| 72 | return DBUS_HANDLER_RESULT_HANDLED; |
| 73 | } |
| 74 | |
| 75 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
| 76 | } |
| 77 | |
| 78 | void dbus_register(appdata_t *appdata) { |
| 79 | DBusConnection *bus; |
| 80 | DBusError error; |
| 81 | |
| 82 | dbus_error_init (&error); |
| 83 | bus = dbus_bus_get (DBUS_BUS_SESSION, &error); |
| 84 | if (!bus) { |
| 85 | g_warning ("Failed to connect to the D-BUS daemon: %s", error.message); |
| 86 | dbus_error_free (&error); |
| 87 | return; |
| 88 | } |
| 89 | dbus_connection_setup_with_g_main(bus, NULL); |
| 90 | |
| 91 | /* listening to messages from all objects as no path is specified */ |
| 92 | dbus_bus_add_match (bus, "type='signal',interface='"MM_DBUS_INTERFACE"'", |
| 93 | &error); |
| 94 | dbus_connection_add_filter(bus, signal_filter, appdata, NULL); |
| 95 | } |
| 96 | |
| 97 | /* if pos==NULL only the screen is refreshed, useful if e.g. */ |
| 98 | /* the poi database changed */ |
| 99 | int dbus_mm_set_position(appdata_t *appdata, pos_t *pos) { |
| 100 | osso_rpc_t retval; |
| 101 | osso_return_t ret; |
| 102 | |
| 103 | if(pos) |
| 104 | ret = osso_rpc_run(appdata->osso_context, |
| 105 | MM_DBUS_SERVICE, |
| 106 | MM_DBUS_PATH, |
| 107 | MM_DBUS_INTERFACE, |
| 108 | "set_view_center", |
| 109 | &retval, |
| 110 | DBUS_TYPE_DOUBLE, (double)pos->lat, |
| 111 | DBUS_TYPE_DOUBLE, (double)pos->lon, |
| 112 | DBUS_TYPE_INVALID); |
| 113 | else |
| 114 | ret = osso_rpc_run(appdata->osso_context, |
| 115 | MM_DBUS_SERVICE, |
| 116 | MM_DBUS_PATH, |
| 117 | MM_DBUS_INTERFACE, |
| 118 | "set_view_center", |
| 119 | &retval, |
| 120 | DBUS_TYPE_INVALID); |
| 121 | |
| 122 | osso_rpc_free_val(&retval); |
| 123 | |
| 124 | if(ret != OSSO_OK) |
| 125 | errorf(_("Unable to communicate with Maemo-Mapper. " |
| 126 | "You need to have Maemo-Mapper installed " |
| 127 | "to use this feature.")); |
| 128 | |
| 129 | return(ret == OSSO_OK)?0:1; |
| 130 | } |
| 131 | #endif |
| 132 | |
| 133 | #ifdef ENABLE_BROWSER_INTERFACE |
| 134 | int browser_url(appdata_t *appdata, char *url) { |
| 135 | osso_return_t ret; |
| 136 | |
| 137 | #if 1 |
| 138 | ret = osso_rpc_run_with_defaults(appdata->osso_context, "osso_browser", |
| 139 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL, |
| 140 | DBUS_TYPE_STRING, url, |
| 141 | DBUS_TYPE_BOOLEAN, FALSE, DBUS_TYPE_INVALID); |
| 142 | #else |
| 143 | osso_rpc_t retval; |
| 144 | ret = osso_rpc_run(appdata->osso_context, |
| 145 | OSSO_BROWSER_SERVICE, |
| 146 | OSSO_BROWSER_REQ_PATH, |
| 147 | OSSO_BROWSER_REQ_INTERFACE, |
| 148 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, |
| 149 | &retval, |
| 150 | DBUS_TYPE_STRING, url, |
| 151 | DBUS_TYPE_BOOLEAN, FALSE, |
| 152 | DBUS_TYPE_INVALID); |
| 153 | |
| 154 | osso_rpc_free_val(&retval); |
| 155 | #endif |
| 156 | |
| 157 | if(ret != OSSO_OK) |
| 158 | errorf(_("Unable to display URL in browser!")); |
| 159 | |
| 160 | return(ret == OSSO_OK)?0:1; |
| 161 | } |
| 162 | #endif |