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Diffstat (limited to 'src/im-application-list.c')
| -rw-r--r-- | src/im-application-list.c | 980 |
1 files changed, 980 insertions, 0 deletions
diff --git a/src/im-application-list.c b/src/im-application-list.c new file mode 100644 index 0000000..dd868df --- /dev/null +++ b/src/im-application-list.c @@ -0,0 +1,980 @@ +/* + * Copyright 2012 Canonical Ltd. + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3, as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranties of + * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Authors: + * Lars Uebernickel <lars.uebernickel@canonical.com> + */ + +#include "im-application-list.h" + +#include "indicator-messages-application.h" +#include "gactionmuxer.h" + +#include <gio/gdesktopappinfo.h> +#include <string.h> + +typedef GObjectClass ImApplicationListClass; + +struct _ImApplicationList +{ + GObject parent; + + GHashTable *applications; + GActionMuxer *muxer; +}; + +G_DEFINE_TYPE (ImApplicationList, im_application_list, G_TYPE_OBJECT); + +enum +{ + SOURCE_ADDED, + SOURCE_CHANGED, + SOURCE_REMOVED, + MESSAGE_ADDED, + MESSAGE_REMOVED, + APP_ADDED, + APP_STOPPED, + REMOVE_ALL, + N_SIGNALS +}; + +static guint signals[N_SIGNALS]; + +typedef struct +{ + ImApplicationList *list; + GDesktopAppInfo *info; + gchar *id; + IndicatorMessagesApplication *proxy; + GActionMuxer *muxer; + GSimpleActionGroup *actions; + GSimpleActionGroup *source_actions; + GSimpleActionGroup *message_actions; + GActionMuxer *message_sub_actions; + GCancellable *cancellable; +} Application; + +static void +application_free (gpointer data) +{ + Application *app = data; + + if (!app) + return; + + g_object_unref (app->info); + g_free (app->id); + + if (app->cancellable) + { + g_cancellable_cancel (app->cancellable); + g_clear_object (&app->cancellable); + } + + if (app->proxy) + g_object_unref (app->proxy); + + if (app->muxer) + { + g_object_unref (app->muxer); + g_object_unref (app->source_actions); + g_object_unref (app->message_actions); + g_object_unref (app->message_sub_actions); + } + + g_slice_free (Application, app); +} + +static guint +g_action_group_get_n_actions (GActionGroup *group) +{ + guint len; + gchar **actions; + + actions = g_action_group_list_actions (group); + len = g_strv_length (actions); + + g_strfreev (actions); + return len; +} + +static gboolean +application_draws_attention (gpointer key, + gpointer value, + gpointer user_data) +{ + Application *app = value; + + return (g_action_group_get_n_actions (G_ACTION_GROUP (app->source_actions)) + + g_action_group_get_n_actions (G_ACTION_GROUP (app->message_actions))) > 0; +} + +static void +im_application_list_update_draws_attention (ImApplicationList *list) +{ + const gchar *icon_name; + GVariant *state; + GActionGroup *main_actions; + + if (g_hash_table_find (list->applications, application_draws_attention, NULL)) + icon_name = "indicator-messages-new"; + else + icon_name = "indicator-messages"; + + main_actions = g_action_muxer_get_group (list->muxer, NULL); + state = g_variant_new ("(sssb)", "", icon_name, "Messages", TRUE); + g_action_group_change_action_state (main_actions, "messages", state); +} + +static void +im_application_list_source_removed (Application *app, + const gchar *id) +{ + g_simple_action_group_remove (app->source_actions, id); + + g_signal_emit (app->list, signals[SOURCE_REMOVED], 0, app->id, id); + + im_application_list_update_draws_attention (app->list); +} + +static void +im_application_list_source_activated (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + Application *app = user_data; + const gchar *source_id; + + source_id = g_action_get_name (G_ACTION (action)); + + if (g_variant_get_boolean (parameter)) + { + indicator_messages_application_call_activate_source (app->proxy, + source_id, + app->cancellable, + NULL, NULL); + } + else + { + const gchar *sources[] = { source_id, NULL }; + const gchar *messages[] = { NULL }; + indicator_messages_application_call_dismiss (app->proxy, sources, messages, + app->cancellable, NULL, NULL); + } + + im_application_list_source_removed (app, source_id); +} + +static void +im_application_list_message_removed (Application *app, + const gchar *id) +{ + g_simple_action_group_remove (app->message_actions, id); + g_action_muxer_remove (app->message_sub_actions, id); + + im_application_list_update_draws_attention (app->list); + + g_signal_emit (app->list, signals[MESSAGE_REMOVED], 0, app->id, id); +} + +static void +im_application_list_message_activated (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + Application *app = user_data; + const gchar *message_id; + + message_id = g_action_get_name (G_ACTION (action)); + + if (g_variant_get_boolean (parameter)) + { + indicator_messages_application_call_activate_message (app->proxy, + message_id, + "", + g_variant_new_array (G_VARIANT_TYPE_VARIANT, NULL, 0), + app->cancellable, + NULL, NULL); + } + else + { + const gchar *sources[] = { NULL }; + const gchar *messages[] = { message_id, NULL }; + indicator_messages_application_call_dismiss (app->proxy, sources, messages, + app->cancellable, NULL, NULL); + } + + im_application_list_message_removed (app, message_id); +} + +static void +im_application_list_sub_message_activated (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + Application *app = user_data; + const gchar *message_id; + const gchar *action_id; + GVariantBuilder builder; + + message_id = g_object_get_data (G_OBJECT (action), "message"); + action_id = g_action_get_name (G_ACTION (action)); + + g_variant_builder_init (&builder, G_VARIANT_TYPE ("av")); + if (parameter) + g_variant_builder_add (&builder, "v", parameter); + + indicator_messages_application_call_activate_message (app->proxy, + message_id, + action_id, + g_variant_builder_end (&builder), + app->cancellable, + NULL, NULL); + + im_application_list_message_removed (app, message_id); +} + + +static void +im_application_list_remove_all (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + ImApplicationList *list = user_data; + GHashTableIter iter; + Application *app; + + g_signal_emit (list, signals[REMOVE_ALL], 0); + + g_hash_table_iter_init (&iter, list->applications); + while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &app)) + { + gchar **source_actions; + gchar **message_actions; + gchar **it; + + source_actions = g_action_group_list_actions (G_ACTION_GROUP (app->source_actions)); + for (it = source_actions; *it; it++) + im_application_list_source_removed (app, *it); + + message_actions = g_action_group_list_actions (G_ACTION_GROUP (app->message_actions)); + for (it = message_actions; *it; it++) + im_application_list_message_removed (app, *it); + + indicator_messages_application_call_dismiss (app->proxy, + (const gchar * const *) source_actions, + (const gchar * const *) message_actions, + app->cancellable, NULL, NULL); + + g_strfreev (source_actions); + g_strfreev (message_actions); + } + + im_application_list_update_draws_attention (list); +} + +static void +im_application_list_dispose (GObject *object) +{ + ImApplicationList *list = IM_APPLICATION_LIST (object); + + g_clear_pointer (&list->applications, g_hash_table_unref); + g_clear_object (&list->muxer); + + G_OBJECT_CLASS (im_application_list_parent_class)->dispose (object); +} + +static void +im_application_list_finalize (GObject *object) +{ + G_OBJECT_CLASS (im_application_list_parent_class)->finalize (object); +} + +static void +im_application_list_class_init (ImApplicationListClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->dispose = im_application_list_dispose; + object_class->finalize = im_application_list_finalize; + + signals[SOURCE_ADDED] = g_signal_new ("source-added", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, + 4, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING); + + signals[SOURCE_CHANGED] = g_signal_new ("source-changed", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, + 4, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING); + + signals[SOURCE_REMOVED] = g_signal_new ("source-removed", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, + 2, + G_TYPE_STRING, + G_TYPE_STRING); + + signals[MESSAGE_ADDED] = g_signal_new ("message-added", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, + 10, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_VARIANT, + G_TYPE_INT64, + G_TYPE_BOOLEAN); + + signals[MESSAGE_REMOVED] = g_signal_new ("message-removed", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, + 2, + G_TYPE_STRING, + G_TYPE_STRING); + + signals[APP_ADDED] = g_signal_new ("app-added", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, + 2, + G_TYPE_STRING, + G_TYPE_DESKTOP_APP_INFO); + + signals[APP_STOPPED] = g_signal_new ("app-stopped", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, + 1, + G_TYPE_STRING); + + signals[REMOVE_ALL] = g_signal_new ("remove-all", + IM_TYPE_APPLICATION_LIST, + G_SIGNAL_RUN_FIRST, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, + 0); +} + +static void +im_application_list_init (ImApplicationList *list) +{ + const GActionEntry action_entries[] = { + { "messages", NULL, NULL, "('', 'indicator-messages', 'Messages', true)", NULL }, + { "remove-all", im_application_list_remove_all } + }; + + GSimpleActionGroup *actions; + + list->applications = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, application_free); + + actions = g_simple_action_group_new (); + g_simple_action_group_add_entries (actions, action_entries, G_N_ELEMENTS (action_entries), list); + + list->muxer = g_action_muxer_new (); + g_action_muxer_insert (list->muxer, NULL, G_ACTION_GROUP (actions)); + + g_object_unref (actions); +} + +ImApplicationList * +im_application_list_new (void) +{ + return g_object_new (IM_TYPE_APPLICATION_LIST, NULL); +} + +static gchar * +im_application_list_canonical_id (const gchar *id) +{ + gchar *str; + gchar *p; + int len; + + len = strlen (id); + if (g_str_has_suffix (id, ".desktop")) + len -= 8; + + str = g_strndup (id, len); + + for (p = str; *p; p++) + { + if (*p == '.') + *p = '_'; + } + + return str; +} + +static Application * +im_application_list_lookup (ImApplicationList *list, + const gchar *desktop_id) +{ + gchar *id; + Application *app; + + id = im_application_list_canonical_id (desktop_id); + app = g_hash_table_lookup (list->applications, id); + + g_free (id); + return app; +} + +void +im_application_list_activate_launch (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + Application *app = user_data; + GError *error = NULL; + + if (!g_app_info_launch (G_APP_INFO (app->info), NULL, NULL, &error)) + { + g_warning ("unable to launch application: %s", error->message); + g_error_free (error); + } +} + +void +im_application_list_activate_app_action (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + Application *app = user_data; + + g_desktop_app_info_launch_action (app->info, g_action_get_name (G_ACTION (action)), NULL); +} + +void +im_application_list_add (ImApplicationList *list, + const gchar *desktop_id) +{ + GDesktopAppInfo *info; + Application *app; + const gchar *id; + GSimpleActionGroup *actions; + GSimpleAction *launch_action; + + g_return_if_fail (IM_IS_APPLICATION_LIST (list)); + g_return_if_fail (desktop_id != NULL); + + if (im_application_list_lookup (list, desktop_id)) + return; + + info = g_desktop_app_info_new (desktop_id); + if (!info) + { + g_warning ("an application with id '%s' is not installed", desktop_id); + return; + } + + id = g_app_info_get_id (G_APP_INFO (info)); + g_return_if_fail (id != NULL); + + app = g_slice_new0 (Application); + app->info = info; + app->id = im_application_list_canonical_id (id); + app->list = list; + app->muxer = g_action_muxer_new (); + app->source_actions = g_simple_action_group_new (); + app->message_actions = g_simple_action_group_new (); + app->message_sub_actions = g_action_muxer_new (); + + actions = g_simple_action_group_new (); + + launch_action = g_simple_action_new_stateful ("launch", NULL, g_variant_new_boolean (FALSE)); + g_signal_connect (launch_action, "activate", G_CALLBACK (im_application_list_activate_launch), app); + g_action_map_add_action (G_ACTION_MAP (actions), G_ACTION (launch_action)); + + { + const gchar *const *app_actions; + + for (app_actions = g_desktop_app_info_list_actions (app->info); *app_actions; app_actions++) + { + GSimpleAction *action; + + action = g_simple_action_new (*app_actions, NULL); + g_signal_connect (action, "activate", G_CALLBACK (im_application_list_activate_app_action), app); + g_action_map_add_action (G_ACTION_MAP (actions), G_ACTION (action)); + + g_object_unref (action); + } + } + + g_action_muxer_insert (app->muxer, NULL, G_ACTION_GROUP (actions)); + g_action_muxer_insert (app->muxer, "src", G_ACTION_GROUP (app->source_actions)); + g_action_muxer_insert (app->muxer, "msg", G_ACTION_GROUP (app->message_actions)); + g_action_muxer_insert (app->muxer, "msg-actions", G_ACTION_GROUP (app->message_sub_actions)); + + g_hash_table_insert (list->applications, (gpointer) app->id, app); + g_action_muxer_insert (list->muxer, app->id, G_ACTION_GROUP (app->muxer)); + + g_signal_emit (app->list, signals[APP_ADDED], 0, app->id, app->info); + + g_object_unref (launch_action); + g_object_unref (actions); +} + +void +im_application_list_remove (ImApplicationList *list, + const gchar *id) +{ + Application *app; + + g_return_if_fail (IM_IS_APPLICATION_LIST (list)); + + app = im_application_list_lookup (list, id); + if (app) + { + if (app->proxy || app->cancellable) + g_signal_emit (app->list, signals[APP_STOPPED], 0, app->id); + + g_hash_table_remove (list->applications, id); + g_action_muxer_remove (list->muxer, id); + + im_application_list_update_draws_attention (list); + } +} + +static void +im_application_list_source_added (Application *app, + guint position, + GVariant *source) +{ + const gchar *id; + const gchar *label; + const gchar *iconstr; + guint32 count; + gint64 time; + const gchar *string; + gboolean draws_attention; + GVariant *state; + GSimpleAction *action; + + g_variant_get (source, "(&s&s&sux&sb)", + &id, &label, &iconstr, &count, &time, &string, &draws_attention); + + state = g_variant_new ("(uxsb)", count, time, string, draws_attention); + action = g_simple_action_new_stateful (id, G_VARIANT_TYPE_BOOLEAN, state); + g_signal_connect (action, "activate", G_CALLBACK (im_application_list_source_activated), app); + + g_simple_action_group_insert (app->source_actions, G_ACTION (action)); + + g_signal_emit (app->list, signals[SOURCE_ADDED], 0, app->id, id, label, iconstr); + + im_application_list_update_draws_attention (app->list); + + g_object_unref (action); +} + +static void +im_application_list_source_changed (Application *app, + GVariant *source) +{ + const gchar *id; + const gchar *label; + const gchar *iconstr; + guint32 count; + gint64 time; + const gchar *string; + gboolean draws_attention; + + g_variant_get (source, "(&s&s&sux&sb)", + &id, &label, &iconstr, &count, &time, &string, &draws_attention); + + g_action_group_change_action_state (G_ACTION_GROUP (app->source_actions), id, + g_variant_new ("(uxsb)", count, time, string, draws_attention)); + + g_signal_emit (app->list, signals[SOURCE_CHANGED], 0, app->id, id, label, iconstr); + + im_application_list_update_draws_attention (app->list); +} + +static void +im_application_list_sources_listed (GObject *source_object, + GAsyncResult *result, + gpointer user_data) +{ + Application *app = user_data; + GVariant *sources; + GError *error = NULL; + + if (indicator_messages_application_call_list_sources_finish (app->proxy, &sources, result, &error)) + { + GVariantIter iter; + GVariant *source; + guint i = 0; + + g_variant_iter_init (&iter, sources); + while ((source = g_variant_iter_next_value (&iter))) + { + im_application_list_source_added (app, i++, source); + g_variant_unref (source); + } + + g_variant_unref (sources); + } + else + { + g_warning ("could not fetch the list of sources: %s", error->message); + g_error_free (error); + } +} + +static gchar * +get_symbolic_app_icon_string (GIcon *icon) +{ + const gchar * const *names; + gchar *symbolic_name; + GIcon *symbolic_icon; + gchar *str; + + if (!G_IS_THEMED_ICON (icon)) + return NULL; + + names = g_themed_icon_get_names (G_THEMED_ICON (icon)); + if (!names || !names[0]) + return NULL; + + symbolic_icon = g_themed_icon_new_from_names ((gchar **) names, -1); + + symbolic_name = g_strconcat (names[0], "-symbolic", NULL); + g_themed_icon_prepend_name (G_THEMED_ICON (symbolic_icon), symbolic_name); + + str = g_icon_to_string (symbolic_icon); + + g_free (symbolic_name); + g_object_unref (symbolic_icon); + return str; +} + +static void +im_application_list_message_added (Application *app, + GVariant *message) +{ + const gchar *id; + const gchar *iconstr; + const gchar *title; + const gchar *subtitle; + const gchar *body; + gint64 time; + GVariantIter *action_iter; + gboolean draws_attention; + GSimpleAction *action; + GIcon *app_icon; + gchar *app_iconstr = NULL; + GVariant *actions = NULL; + + g_variant_get (message, "(&s&s&s&s&sxaa{sv}b)", + &id, &iconstr, &title, &subtitle, &body, &time, &action_iter, &draws_attention); + + app_icon = g_app_info_get_icon (G_APP_INFO (app->info)); + if (app_icon) + app_iconstr = get_symbolic_app_icon_string (app_icon); + + action = g_simple_action_new (id, G_VARIANT_TYPE_BOOLEAN); + g_signal_connect (action, "activate", G_CALLBACK (im_application_list_message_activated), app); + g_simple_action_group_insert (app->message_actions, G_ACTION (action)); + + { + GVariant *entry; + GSimpleActionGroup *action_group; + GVariantBuilder actions_builder; + + g_variant_builder_init (&actions_builder, G_VARIANT_TYPE ("aa{sv}")); + action_group = g_simple_action_group_new (); + + while ((entry = g_variant_iter_next_value (action_iter))) + { + const gchar *name; + GSimpleAction *action; + GVariant *label; + const gchar *type = NULL; + GVariant *hint; + GVariantBuilder dict_builder; + gchar *prefixed_name; + + if (!g_variant_lookup (entry, "name", "&s", &name)) + { + g_warning ("action dictionary for message '%s' is missing 'name' key", id); + continue; + } + + label = g_variant_lookup_value (entry, "label", G_VARIANT_TYPE_STRING); + g_variant_lookup (entry, "parameter-type", "&g", &type); + hint = g_variant_lookup_value (entry, "parameter-hint", NULL); + + action = g_simple_action_new (name, type ? G_VARIANT_TYPE (type) : NULL); + g_object_set_data_full (G_OBJECT (action), "message", g_strdup (id), g_free); + g_signal_connect (action, "activate", G_CALLBACK (im_application_list_sub_message_activated), app); + g_simple_action_group_insert (action_group, G_ACTION (action)); + + g_variant_builder_init (&dict_builder, G_VARIANT_TYPE ("a{sv}")); + + prefixed_name = g_strjoin (".", "indicator", app->id, "msg-actions", id, name, NULL); + g_variant_builder_add (&dict_builder, "{sv}", "name", g_variant_new_string (prefixed_name)); + + if (label) + { + g_variant_builder_add (&dict_builder, "{sv}", "label", label); + g_variant_unref (label); + } + + if (type) + g_variant_builder_add (&dict_builder, "{sv}", "parameter-type", g_variant_new_string (type)); + + if (hint) + { + g_variant_builder_add (&dict_builder, "{sv}", "parameter-hint", hint); + g_variant_unref (hint); + } + + g_variant_builder_add (&actions_builder, "a{sv}", &dict_builder); + + g_object_unref (action); + g_variant_unref (entry); + g_free (prefixed_name); + } + + g_action_muxer_insert (app->message_sub_actions, id, G_ACTION_GROUP (action_group)); + actions = g_variant_builder_end (&actions_builder); + + g_object_unref (action_group); + } + + im_application_list_update_draws_attention (app->list); + + g_signal_emit (app->list, signals[MESSAGE_ADDED], 0, + app->id, app_iconstr, id, iconstr, title, + subtitle, body, actions, time, draws_attention); + + g_variant_iter_free (action_iter); + g_free (app_iconstr); + g_object_unref (action); +} + +static void +im_application_list_messages_listed (GObject *source_object, + GAsyncResult *result, + gpointer user_data) +{ + Application *app = user_data; + GVariant *messages; + GError *error = NULL; + + if (indicator_messages_application_call_list_messages_finish (app->proxy, &messages, result, &error)) + { + GVariantIter iter; + GVariant *message; + + g_variant_iter_init (&iter, messages); + while ((message = g_variant_iter_next_value (&iter))) + { + im_application_list_message_added (app, message); + g_variant_unref (message); + } + + g_variant_unref (messages); + } + else + { + g_warning ("could not fetch the list of messages: %s", error->message); + g_error_free (error); + } +} + +static void +im_application_list_unset_remote (Application *app) +{ + gboolean was_running; + + was_running = app->proxy || app->cancellable; + + if (app->cancellable) + { + g_cancellable_cancel (app->cancellable); + g_clear_object (&app->cancellable); + } + g_clear_object (&app->proxy); + + /* clear actions by creating a new action group and overriding it in + * the muxer */ + g_object_unref (app->source_actions); + g_object_unref (app->message_actions); + g_object_unref (app->message_sub_actions); + app->source_actions = g_simple_action_group_new (); + app->message_actions = g_simple_action_group_new (); + app->message_sub_actions = g_action_muxer_new (); + g_action_muxer_insert (app->muxer, "src", G_ACTION_GROUP (app->source_actions)); + g_action_muxer_insert (app->muxer, "msg", G_ACTION_GROUP (app->message_actions)); + g_action_muxer_insert (app->muxer, "msg-actions", G_ACTION_GROUP (app->message_sub_actions)); + + im_application_list_update_draws_attention (app->list); + g_action_group_change_action_state (G_ACTION_GROUP (app->muxer), "launch", g_variant_new_boolean (FALSE)); + + if (was_running) + g_signal_emit (app->list, signals[APP_STOPPED], 0, app->id); +} + +static void +im_application_list_app_vanished (GDBusConnection *connection, + const gchar *name, + gpointer user_data) +{ + Application *app = user_data; + + im_application_list_unset_remote (app); +} + +static void +im_application_list_proxy_created (GObject *source_object, + GAsyncResult *result, + gpointer user_data) +{ + Application *app = user_data; + GError *error = NULL; + + app->proxy = indicator_messages_application_proxy_new_finish (result, &error); + if (!app->proxy) + { + if (error->code != G_IO_ERROR_CANCELLED) + g_warning ("could not create application proxy: %s", error->message); + g_error_free (error); + return; + } + + indicator_messages_application_call_list_sources (app->proxy, app->cancellable, + im_application_list_sources_listed, app); + indicator_messages_application_call_list_messages (app->proxy, app->cancellable, + im_application_list_messages_listed, app); + + g_signal_connect_swapped (app->proxy, "source-added", G_CALLBACK (im_application_list_source_added), app); + g_signal_connect_swapped (app->proxy, "source-changed", G_CALLBACK (im_application_list_source_changed), app); + g_signal_connect_swapped (app->proxy, "source-removed", G_CALLBACK (im_application_list_source_removed), app); + g_signal_connect_swapped (app->proxy, "message-added", G_CALLBACK (im_application_list_message_added), app); + g_signal_connect_swapped (app->proxy, "message-removed", G_CALLBACK (im_application_list_message_removed), app); + + g_action_group_change_action_state (G_ACTION_GROUP (app->muxer), "launch", g_variant_new_boolean (TRUE)); + + g_bus_watch_name_on_connection (g_dbus_proxy_get_connection (G_DBUS_PROXY (app->proxy)), + g_dbus_proxy_get_name (G_DBUS_PROXY (app->proxy)), + G_BUS_NAME_WATCHER_FLAGS_NONE, + NULL, im_application_list_app_vanished, + app, NULL); +} + +void +im_application_list_set_remote (ImApplicationList *list, + const gchar *id, + GDBusConnection *connection, + const gchar *unique_bus_name, + const gchar *object_path) +{ + Application *app; + + g_return_if_fail (IM_IS_APPLICATION_LIST (list)); + + app = im_application_list_lookup (list, id); + if (!app) + { + g_warning ("'%s' is not a registered application", id); + return; + } + + if (app->cancellable) + { + gchar *name_owner = NULL; + + if (app->proxy) + name_owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (app->proxy)); + g_warning ("replacing '%s' at %s with %s", id, name_owner, unique_bus_name); + + im_application_list_unset_remote (app); + + g_free (name_owner); + } + + app->cancellable = g_cancellable_new (); + indicator_messages_application_proxy_new (connection, G_DBUS_PROXY_FLAGS_NONE, + unique_bus_name, object_path, app->cancellable, + im_application_list_proxy_created, app); +} + +GActionGroup * +im_application_list_get_action_group (ImApplicationList *list) +{ + g_return_val_if_fail (IM_IS_APPLICATION_LIST (list), NULL); + + return G_ACTION_GROUP (list->muxer); +} + +GList * +im_application_list_get_applications (ImApplicationList *list) +{ + g_return_val_if_fail (IM_IS_APPLICATION_LIST (list), NULL); + + return g_hash_table_get_keys (list->applications); +} + +GDesktopAppInfo * +im_application_list_get_application (ImApplicationList *list, + const gchar *id) +{ + Application *app; + + g_return_val_if_fail (IM_IS_APPLICATION_LIST (list), NULL); + + app = g_hash_table_lookup (list->applications, id); + return app ? app->info : NULL; +} |